annotate changes @ 209:39d5d58461d6 libtomcrypt-orig LTC_1.05

Import of libtomcrypt 1.05
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 03:53:40 +0000
parents 1c15b283127b
children
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1 June 27th, 2005
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2 v1.05
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3 -- Added Technote #6 which covers the current PK compliance.
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4 -- Fixed buffer overflow in OAEP decoder
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5 -- Added CHOICE to the list of ASN.1 types
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6 -- Added UTCTIME to the list of ASN.1 types
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7 -- Added MUTEX locks around descriptor table functions [but not on the functions that are dependent on them]
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8 All functions call *_is_valid() before using a descriptor index which means the respective table must be unlocked before
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9 it can be accessed. However, during the operation [e.g. CCM] if the descriptor has been altered the results will be
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10 undefined.
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11 -- Minor updates to the manual to reflect recent changes
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12 -- Added a catch to for an error that should never come up in rsa_exptmod(). Just being thorough.
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13
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14 June 15th, 2005
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15 v1.04
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16 -- Fixed off by one [bit] error in dsa_make_key() it was too high by one bit [not a security problem just inconsistent]
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17 -- ECC-224 curve was wrong [it was an ok curve just not NIST, so no security flaw just interoperability].
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18 -- Removed point compression since it slows down ECC ops to save a measly couple bytes.
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19 This makes the ecc export format incompatible with 1.03 [it shouldn't change in the future]
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20 -- Removed ECC-160 from timing and added the other curves
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21
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22 June 9th, 2005
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23 v1.03
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24 -- Users may want to note that on a P4/GCC3.4 platform "-fno-regmove" greatly accelerates the ciphers/hashes.
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25 --------------------------------------------------------------------------------------------------------------
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26 -- Made it install the testing library in the icc/static makefiles
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27 -- Found bug in ccm_memory.c which would fail to compile when LTC_CLEAN_STACK was enabled
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28 -- Simon Johnson proposed I do a fully automated test suite. Hence "testme.sh" was born
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29 -- Added LTC_NO_TEST which forces test vectors off (regardless of what tomcrypt_custom.h has)
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30 -- Added LTC_NO_TABLES which disables large tables (where possible, regardless of what tomcrypt_custom.h has)
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31 -- New test script found a bug in twofish.c when TABLES was disabled. Yeah testing!
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32 -- Added a LTC_FAST specific test to the testing software.
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33 -- Updated test driver to actually halt on errors and just print them out (useful for say... automated testing...)
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34 -- Added bounds checking to Pelican MAC
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35 -- Added BIT and OCTET STRING to the ASN.1 side of things.
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36 -- Pekka Riikonen pointed out that my ctr_start() function should accept the counter mode.
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37 -- Cleaned up warnings in testprof
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38 -- Removed redundant mu and point mapping in ecc_verify_hash() so it should be a bit faster now
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39 -- Pekka pointed out that the AES key structure was using 32 bytes more than it ought to.
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40 -- Added quick defines to remove entire classes of algorithms. This makes it easier if you want to build with just
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41 one algorithm (say AES or SHA-256). Defines are LTC_NO_CIPHERS, LTC_NO_MODES, LTC_NO_HASHES, LTC_NO_MACS,
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42 LTC_NO_PRNGS, LTC_NO_PK, LTC_NO_PKCS
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43 -- As part of the move for ECC to X9.62 I've changed the signature algorithm to EC DSA. No API changes.
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44 -- Pekka helped me clean up the PKCS #1 v2.1 [OAEP/PSS] code
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45 -- Wrote new DER SEQUENCE coder/decoder
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46 -- RSA, DSA and ECDSA now use the DER SEQUENCE code (saves a lot of code!)
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47 -- DSA output is now a DER SEQUENCE (so not compatible with previous releases).
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48 -- Added Technote #5 which shows how to build LTC on an AMD64 to have a variety of algorithms in only ~80KB of code.
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49 -- Changed temp variable in LOAD/STORE macros to "ulong32" for 32-bit ops. Makes it safer on Big endian platforms
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50 -- Added INSTALL_GROUP and INSTALL_USER which you can specify on the build to override the default USER/GROUP the library
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51 is to be installed as
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52 -- Removed "testprof" from the default build.
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53 -- Added IA5, NULL and Object Identifier to the list of ASN.1 DER supported types
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54 -- The "no_oops" target (part of zipup) now scans for non-cvs files. This helps prevent temp/scratch files from appearing in releases ;-)
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55 -- Added DERs for missing hashes, but just the OID not the PKCS #1 v1.5 additions.
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56 -- Removed PKCS #1 v1.5 from the tree since it's taking up space and you ought to use v2.1 anyways
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57 -- Kevin Kenny pointed out a few stray // comments
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58 -- INTEGER code properly supports negatives and zero padding [Pekka!]
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59 -- Sorted asn1/der/ directory ... less of a mess now ;-)
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60 -- Added PRINTABLE STRING type
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61 -- Removed ECC-160 as it wasn't a standard curve
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62 -- Made ecc_shared_secret() ANSI X9.63 compliant
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63 -- Changed "printf" to "fprintf(stderr, " in the testbench... ;-)
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64 -- Optimized the GCM table creation. On 1KB packets [with key switching] the new GCM is 12.7x faster than before.
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65 -- Changed OID representation for hashes to be just a list of unsigned longs (so you can compare against them nicely after decoding a sequence)
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66 -- ECC code now uses Montgomery reduction ... it's even faster [ECC-256 make key down from 37.4M to 4.6M cycles on an Athlon64]
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67 -- Added SHORT_INTEGER so users can easily store DER encoded INTEGER types without using the bignum math library
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68 -- Fixed OMAC code so that with LTC_FAST it doesn't require that LTC_FAST_TYPE divides 16 [it has to divide the block size instead]
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69 -- ECC key export is now a simple [and documented] SEQUENCE, the "encrypt_key" also uses a new SEQUENCE format.
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70 -- Thanks goes to the following testers
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71 Michael Brown - Solaris 10/uSPARCII
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72 Richard Outerbridge - MacOS
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73 Martin Carpenter - Solaris 8/uSPARCII [Thanks for cleaning up the scripts]
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74 Greg Rose - ... SunOS 5.8/SPARC [... what's with the SPARCS?]
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75 Matt Johnston - MacOS X [Thanks for pointing out GCC 4 problems with -Os]
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76
191
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77 April 19th, 2005
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78 v1.02
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79 -- Added LTC_TEST support to gcm_test()
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80 -- "pt/ct" can now be NULL in gcm_process() if you are processing zero bytes
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81 -- Optimized GCM by removing the "double copy" handling of the plaintext/aad
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82 -- Richard Outerbridge pointed out that x86_prof won't build on MACOS and that the manual
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83 erroneously refers to "mycrypt" all over the place. Fixed.
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84
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85 April 17th, 2005
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86 v1.01
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87 ** Secure Science Corporation has supported this release cycle by sponsoring the development time taken. Their
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88 continuing support of this project has helped me maintain a steady pace in order to keep LibTomCrypt up to date,
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89 stable and more efficient.
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90 -----------------------------------------------------------------------------------------------------
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91 -- Updated base64_decode.c so if there are more than 3 '=' signs it would stop parsing
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92 -- Merged in latest mpi that fixed a few bugs here and there
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93 -- Updated OAEP encoder/decoder to catch when the hash output is too large
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94 Cleaned up PSS code too
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95 -- Andy Bontoft fixed a bug in my demos/tests/makefile.msvc ... seems "dsa_test.c" isn't an object
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96 afterall. Thanks.
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97 -- Made invalid ECC key sizes (configuration) not hard fault the program (it returns an error code now)
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98 -- SAFER has been re-enabled after I was pointed to http://www.ciphersbyritter.com/NEWS2/95032301.HTM
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99 [Mark Kotiaho]
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100 -- Added CCM mode to the encauth list (now has EAX, OCB and CCM, c'est un treo magnifique!)
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101 -- Added missing ASN.1 header to the RSA keys ... oops... now the rsa_export/import are FULLY compatible
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102 with other libs like OpenSSL (comment: Test vectors would go a long way RSA...)
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103 -- Manually merged in fix to the prime_random_ex() LTM function that ensures the 2nd MSB is set properly. Now
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104 When you say "I want a 1024/8 byte RSA key" the MSB bit of the modulus is set as expected. Note I generally
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105 don't view this as a "huge issue" but it's just one less nit to worry about. [Bryan Klisch]
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106 -- A new CVS has been setup on my Athlon64 box... if you want developer access send me an email (and at this point the email would have to be awesome).
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107 -- Updated API for ECB and CBC shell code. Now can process N whole blocks in one call (like $DEITY intended)
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108 -- Introduced a new "hardware accel" framework that can be used to speed up cipher ECB, CBC and CTR mode
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109 calls. Later on dependent code (e.g. OMAC, CCM) will be re-written to use the generic cbc/ctr functions. But now
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110 if you [say] call ctr_encrypt() with a cipher descriptor that has hardware CTR it will automatically
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111 be used (e.g. no code rewrites)
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112 -- Now ships with 20% more love.
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113 -- x86_prof now uses ECB shell code (hint: accelerators) and outputs cycles per BLOCK not byte. This will make it a bit
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114 easier to compare hardware vs. software cipher implementations. It also emits timings for CBC and CTR modes
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115 -- [Peter LaDow] fixed a typo w.r.t. XREALLOC macro (spelling counts kids!)
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116 -- Fixed bug with __x86_64__ where ROL64/ROR64 with LTC_NO_ROLC would be the 32-bit versions instead...
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117 -- Shipping with preliminary GCM code (disabled). It's buggy (stack overflow hidden somewhere). If anyone can spot it let me know.
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118 -- Added Pelican MAC [it's an AES based fast MAC] to the list of supported MACs
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119 -- Added LTC_FAST [and you can disable by defining LTC_NO_FAST] so that CBC and CTR mode XOR whole words [e.g. 32 or 64 bits] at a time
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120 instead of one byte. On my AMD64 this reduced the overhead for AES-128-CBC from 4.56 cycles/byte to around 1 cycle/byte. This requires
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121 that you either allow unaligned read/writes [e.g. x86_32/x86_64] or align all your data. It won't go out of it's way to ensure
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122 aligned access. Only enabled for x86_* platforms by default since they allow unaligned read/writes.
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123 -- Added LTC_FAST support to PMAC (drops the cycle/byte by about 9 cycles on my AMD64) [note: I later rewrote this prior to release]
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124 -- Updated "profiled" target to work with the new directory layout
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125 -- Added [demo only] optimized RC5-CTR code to x86_prof demo to show off how to make an accelerator
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126 [This has been removed prior to release... It may re-appear later]
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127 -- Added CCM acelerator callbacks to the list [now supports ECB, CTR, CBC and now CCM].
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128 -- Added chapter to manual about accelerators (you know you want it)
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129 -- Added "bswap" optimizations to x86 LOAD/STORE with big endian. Can be disabled by defining LTC_NO_BSWAP
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130 -- LTC_NO_ASM is now the official "disable all non-portable stuff" macro. When defined it will make the code endian-neutral,
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131 disable any form of ASM and disable LTC_FAST load/stores. Essentially build the library with this defined if you're having
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132 trouble building the library (old GCCs for instance dislike the ROLc macro)
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133 -- Added tomcrypt_mac.h and moved MAC/encMAC functions from tomcrypt_hash.h into it
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134 -- Added "done" function to ciphers and the five chaining modes [and things like omac/pmac/etc]
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135 -- Changed install group to "wheel" from "root".
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136 -- Replaced // comments with /**/ so it will build on older UNIX-like platforms
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137 -- x86_prof builds and runs with IntelCC fine now
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138 -- Added "stest" build to intel CC to test static linked from within the dir (so you don't have to install to test)
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139 -- Moved testing/benchmark into testprof directory and build it as part of the build. Now you can link against libtomcrypt_prof.a to get
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140 testing info (hint: hardware developers ;-) )
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141 -- Added CCM to tv_gen
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142 -- Added demos to MSVC makefile
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143 -- Removed -funroll-all-loops from GCC makefile and replaced with -funroll-loops which is a bit more sane (P4 ain't got much cache for the IDATA)
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144 -- Fixed GCM prior to release and re-enabled it. It has not been optimized but it does conform when compiled with optimizations.
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145 -- I've since optimized GCM and CCM. They're close in speed but GCM is more flexible imho (though EAX is more flexible than both)
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146 -- For kicks I optimized the ECC code to use projective points. Gets between 3.21x (Prescott P4) to 4.53x (AMD64) times faster than before at 160-bit keys and the
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147 speedup grows as the keysize grows. Basically removing most practical reasons to "not use the ECC code". Enjoy.
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148 -- Added LTC_FAST support to OMAC/PMAC and doubled it's speed on my amd64 [faster on the P4 too I guess]
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149 -- Added GCM to tv_gen
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150 -- Removed "makefile.cygwin_dll" as it's not really used by anyone and not worth the effort (hell I hardly maintain the MSVC makefiles ...)
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151 -- Updated a few files in the "misc" directory to have correct @file comments for doxygen
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152 -- Removed "profile" target since it was slower anyways (go figure...)
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153
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154 December 31st, 2004
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155 v1.00
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156 -- Added "r,s == 0" check to dsa_verify_hash()
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157 -- Added "multi block" helpers for hash, hmac, pmac and omac routines so you can process multiple non-adjacent
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158 blocks of data with one call (added demos/multi.c to make sure they work)
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159 -- Note these are not documented but they do have doxygen comments inside them
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160 -- Also I don't use them in other functions (like pkcs_5_2()) because I didn't have the time. Job for the new LTC maintainer ;-)
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161 -- Added tweaked Anubis test vectors and made it default (undefined ANUBIS_TWEAK to get original Anubis)
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162 -- Merged in fix for mp_prime_random_ex() to deal with MSB and LSB "bugs"
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163 -- Removed tim_exptmod() completely, updated several RSA functions (notably v15 and the decrypt/verify) so they
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164 don't require a prng now
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165 -- This release brought to you by the fine tunes of Macy Gray. We miss you.
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166
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167 December 23rd, 2004
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168 v1.00rc1
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169 -- Renamed "mycrypt_*" to "tomcrypt_*" to be more specific and professional
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170 Now just include "tomcrypt.h" instead of "mycrypt.h" to get LTC ;-)
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171 -- Cleaned up makefiles to ensure all headers are correctly installed
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172 -- Added "rotate by constant" macros for portable, x86-32 and x86-64
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173 You can disable this new code with LTC_NO_ROLC which is useful for older GCCs
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174 -- Cleaned up detection of x86-64 so it works for ROL/ROR macros
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175 -- Fixed rsa_import() so that it would detect multi-prime RSA keys and error appropriately
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176 -- Sorted the source files by category and updated the makefiles appropriately
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177 -- Added LTC_DER define so you can trim out DER code if not required
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178 -- Fixed up RSA's decrypt functions changing "res" to "stat" to be more in sync
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179 with the signature variables nomenclature. (no code change just renamed the arguments)
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180 -- Removed all labels starting with __ and replaced with LBL_ to avoid namespace conflicts (Randy Howard)
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181 -- Merged in LTM fix to mp_prime_random_ex() which zap'ed the most significant byte if the bit size
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182 requested was a multiple of eight.
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183 -- Made RSA_TIMING off by default as it's not terribly useful [and likely to be deprecated]
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184 -- Renamed SMALL_CODE, CLEAN_STACK and NO_FILE to have a LTC_ prefix to avoid namespace collisions
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185 with other programs. e.g. SMALL_CODE => LTC_SMALL_CODE
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186 -- Zed Shaw pointed out that on certain systems installing libs as "root" isn't possible as the super-user
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187 is not root. Now the makefiles allow this to be changed easily.
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188 -- Renamed "struct _*_descriptor" to "struct ltc_*_descriptor" to avoid using a leading _
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189 Also renamed _ARGCHK to LTC_ARGCHK
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190 -- Zed Shaw pointed out that I still defined the prng structs in tomcrypt_prng.h even if they
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191 weren't defined. This made undef'ing FORTUNA break the build.
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192 -- Added LTC_NO_ASM to disable inline asm macros [ROL/ROR/etc]
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193 -- Changed RSA decrypt functions to change the output length variable name from "keylen" to "outlen" to make
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194 it more consistent.
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195 -- Added the 64-bit Khazad block cipher [NESSIE]
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196 -- Added the 128-bit Anubis block cipher [with key support for 128...320 bit keys] [NESSIE]
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197 -- Changes to several MAC functions to rename input arguments to more sensible names
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198 -- Removed FAST_PK support from dh_sys.c
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199 -- Declared deskey() from des.c as static instead of a global
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200 -- Added pretty much all practical GCC warning tests to the GCC [related] makefiles. These additional
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201 warnings can easily be disabled for those with older copies of GCC [or even non GNU cc's]
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202 -- Added doxygen @ tags to the code... phew that was a hell of a lot of [repetitive] work
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parents: 143
diff changeset
203 -- Also added pre-configured Doxygen script.
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204 -- Cleaned up quite a few functions [ciphers, pk, etc] to make the parameters naming style consistent
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205 E.g. ciphers keys are called "skey" consistently now. The input to PK encryption is called "in", etc.
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206 These changes require no code changes on the behalf of developers fortunately
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207 -- Started a SAFER+ optimizer [does encrypt only] which shaves a good 30 or so cycles/byte on my AMD64
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208 at an expense of huge code. It's in notes/etc/saferp_optimizer.c
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209 -- DSA sign/verify now uses DER encoded output/inputs and no LTC style headers.
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210 -- Matt Johnston found a missing semi-colon in mp_exptmod(). Fix has been merged in.
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211
143
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212 October 29th, 2004
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213 v0.99 -- Merged in the latest version of LTM which includes all of the recent bug fixes
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214 -- Deprecated LTMSSE and removed it (to be replaced with TFM later on)
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215 -- Stefan Arentz pointed out that mp_s_rmap should be extern
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diff changeset
216 -- Kristian Gj�steen pointed out that there are typos in the
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217 "test" makefile and minor issues in Yarrow and Sober [just cosmetics really]
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218 -- Matthew P. Cashdollar pointed out that "export" is a C++ keyword
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219 so changed the PRNG api to use "pexport" and "pimport"
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220 -- Updated "hashsum" demo so it builds ;-)
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221 -- Added automatic support for x86-64 (will configure for 64-bit little endian automagically)
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222 -- Zhi Chen pointed out a bug in rsa_exptmod which would leak memory on error.
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223 -- Made hash functions "init" return an int. slight change to API ;-(
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224 -- Added "CHC" mode which turns any cipher into a hash the other LTC functions can use
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225 -- Added CHC mode stuff to demos such as tv_gen and hashsum
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226 -- Added "makefile.shared" which builds and installs shared/static object copies
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227 of the library.
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228 -- Added DER for bignum support
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229 -- RSA is now fully joy. rsa_export/rsa_import use PKCS #1 encodings and should be
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230 compatible with other crypto libs that use the format.
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231 -- Added support for x86-64 for the ROL/ROR macros
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232 -- Changed the DLL and SO makefiles to optimize for speed, commented SMALL_CODE in
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233 mycrypt_custom.h and added -DSMALL_CODE to the default makefile
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234 -- Updated primality testing code so it does a minimum of 5 tests [of Miller-Rabin]
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235 (AFAIK not a security fix, just warm fuzzies)
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236 -- Minor updates to the OMAC code (additional __ARGCHK and removed printf from omac_test... oops!)
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237 -- Update build and configuration info which was really really really out of date. (Chapter 14)
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238 ++ Minor update, switch RSA to use the PKCS style CRT
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239
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240 August 6th, 2004
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241 v0.98 -- Update to hmac_init to free all allocated memory on error
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242 -- Update to PRNG API to fix import/export functions of Fortuna and Yarrow
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243 -- Added test functions to PRNG api, RC4 now conforms ;-) [was a minor issue]
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244 -- Added the SOBER-128 PRNG based off of code donated by Greg Rose.
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245 -- Added Tech Note #4 [notes/tech0004.txt]
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246 -- Changed RC4 back [due to request]. It will now XOR the output so you can use it like
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247 a stream cipher easily.
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248 -- Update Fortuna's export() to emit a hash of each pool. This means that the accumulated
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249 entropy that was spread over all the pools isn't entirely lost when you export/import.
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250 -- Zhi Chen suggested a comment for rsa_encrypt_key() to let users know [easily] that it was
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251 PKCS #1 v2.0 padding. (updated other rsa_* functions)
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252 -- Cleaned up Noekeon to remove unrolling [wasn't required, was messy and actually slower with GCC/ICC]
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253 -- Updated RC4 so that when you feed it >256 bytes of entropy it quietly ignores additional
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254 bytes. Also removed the % from the key setup to speed it up a bit.
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255 -- Added cipher/hash/prng tests to x86_prof to help catch bugs while testing
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256 -- Made the PRNG "done" return int, fixed sprng_done to not require prng* to be non-null
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257 -- Spruced up mycrypt_custom.h to trap more errors and also help prevent LTMSSE from being defined
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258 on non-i386 platforms by accident.
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259 -- Added RSA/ECC/DH speed tests to x86_prof and cleaned it up to build with zero warnings
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260 -- Changed Fortuna to count only entropy [not the 2 byte header] added to pool[0] into the
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261 reseed mechanism.
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262 -- Added "export_size" member to prng_descriptor tables so you can know in advance the size of
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263 the exported state for any given PRNG.
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264 -- Ported over patch on LTM 0.30 [not ready to release LTM 0.31] that fixes bug in mp_mul()/mp_div()
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265 that used to result in negative zeroes when you multiplied zero by a negative integer.
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266 (patch due to "Wolfgang Ehrhardt" <[email protected]>)
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267 -- Fixed rsa_*decrypt_key() and rsa_*verify_hash() to default to invalid "stat" or "res". This way
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268 if any of the higher level functions fail [before you get to the padding] the result will be in
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269 a known state]. Applied to both v2 and v1.5 padding helpers.
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270 -- Added MACs to x86_prof
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271 -- Fixed up "warnings" in x86_prof and tv_gen
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272 -- Added a "profiled" target back [for GCC 3.4 and ICC v8]. Doesn't seem to help but might be worth
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273 tinkering with.
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274 -- Beefed up load/store test in demos/test
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275
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276 ++ New note, in order to use the optimized LOAD/STORE macros your platform
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277 must support unaligned 32/64 bit load/stores. The x86s support this
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278 but some [ARM for instance] do not. If your platform cannot perform
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279 unaligned operations you must use the endian neutral code which is safe for
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280 any sort of platform.
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281
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282 July 23rd, 2004
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283 v0.97b -- Added PKCS #1 v1.5 RSA encrypt/sign helpers (like rsa_sign_hash, etc...)
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284 -- Added missing prng check to rsa_decrypt_key() [not critical as I don't use
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285 descriptors directly in that function]
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286 -- Merged in LTM-SSE, define LTMSSE before you build and you will get SSE2 optimized math ;-)
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287 (roughly 3x faster on a P4 Northwood). By default it will compile as ISO C portable
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288 code (when LTMSSE is undefined).
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289 -- Fixed bug in ltc_tommath.h where I had the kara/toom cutoffs not marked as ``extern''
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290 Thanks to "Stefan Arentz" <stefan at organicnetwork.net>
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291 -- Steven Dake <[email protected]> and Richard Amacker <[email protected]> submitted patches to
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292 fix pkcs_5_2(). It now matches the output of another crypto library. Whoops... hehehe
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293 -- Updated PRNG api. Added Fortuna PRNG to the list of supported PRNGs
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294 -- Fixed up the descriptor tables since globals are automatically zero'ed on startup.
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295 -- Changed RC4 to store it's output. If you want to encrypt with RC4
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296 you'll have to do the XOR yourself.
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297 -- Fixed buffer overflows/overruns in the HMAC code.
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298
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299 ++ API change for the PRNGs there now is a done() function per PRNG. You
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300 should call it when you are done with a prng state. So far it's
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301 not absolutely required (won't cause problems) but is a good idea to
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302 start.
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303
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304
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305 June 23rd, 2004
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306 v0.97a ++ Fixed several potentially crippling bugs... [read on]
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307 -- Fixed bug in OAEP decoder that would incorrectly report
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308 buffer overflows. [Zhi Chen]
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309 -- Fixed headers which had various C++ missing [extern "C"]'s
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310 -- Added "extern" to sha384_desc descriptor which I removed by mistake
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311 -- Fixed bugs in ENDIAN_BIG macros using the wrong byte order [Matt Johnston]
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312 -- Updated tiger.c and des.c to not shadow "round" which is intrinsic on
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313 some C compilers.
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314 -- Updated demos/test/rsa_test.c to test the RSA functionality better
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315 ++ This update has been tested with GCC [v3.3.3], ICC [v8] and MSVC [v6+SP6]
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316 all on a x86 P4 [GCC/ICC tested in Gentoo Linux, MSVC in WinXP]
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317 ++ Outcome: The bug Zhi Chen pointed out has been fixed. So have the bugs
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318 that Matt Johnston found.
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319
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320 June 19th, 2004
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321 v0.97 -- Removed spurious unused files [arrg!]
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322 -- Patched buffer overflow in tim_exptmod()
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323 -- Fixed buffer overrun bug in pkcs_1_v15_es_decode()
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324 -- Reduced stack usage in PKCS #1 v2.0 padding functions (by several KBs)
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325 -- Removed useless extern's that were an artifact from the project start... ;-)
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326 -- Replaced memcpy/memset with XMEMCPY and XMEMSET for greater flexibility
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327 -- fixed bugs in hmac_done()/hmac_init()/[various others()] where I didn't trap errors
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328 -- Reduced stack usage in OMAC/PMAC/HMAC/EAX/OCB/PKCS#5 by mallocing any significant sized
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329 arrays (e.g. > 100 bytes or so). Only in non-critical functions (e.g. eax_init())
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330 -- "Zhi Chen" <[email protected]> pointed out that rsa_decrypt_key() requires
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331 an incorrect output size (too large). Fixed.
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332 -- Added a "pretty" target to the GCC makefile. Requires PERL. It is NEAT!
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333 -- Minor updates to ch1 of the manual.
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334 -- Cleaned up the indentation and added comments to rsa_make_key(), rsa_exptmod() and
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335 rsa_verify_hash()
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336 -- Updated makefile.icc so the "install" target would work ;-)
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337 -- Removed demos/test.c [deprecated from demos/test/test.c]
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338 -- Changed MAXBLOCKSIZE from 128 to 64 to reflect the true size...
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339
15
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340 May 30th, 2004
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341 v0.96 -- Removed GF and Keyring code
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342 -- Extended OAEP decoder to distinguish better [and use a more uniform API]
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343 -- Changed PSS/OAEP API slightly to be more consistent with other PK functions (order of arguments)
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344 -- rsa_exptmod() now pads with leading zeroes as per I2OSP.
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345 -- added error checking to yarrow code
143
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346 -- pointed out that tommath.h from this distro will overwrite tommath.h
15
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347 from libtommath. I changed this to ltc_tommath.h to avoid any such problems.
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348 -- Fixed bug in PSS encoder/decoder that didn't handle the MSB properly
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349 -- refactored AES, now sports an "encrypt only" descriptor which uses half as much code space.
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350 -- modded Yarrow to try and use refactored AES code and added WHIRLPOOL support (d'oh) ;-)
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351 -- updated ECB, OCB and CBC decrypt functions to detect when "encrypt only" descriptor is used.
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352 -- replaced old RSA code with new code that uses PKCS #1 v2.0 padding
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353 -- replaced old test harness with new over-engineer'ed one in /demos/test/
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354 -- updated cbc/cfb/ofb/ctr code with setiv/getiv functions to change/read the IV without re-keying.
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355 -- Added PKCS #1 v1.5 RSA encryption and signature padding routines
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356 -- Added DER OID's to most hash descriptors (as many as I could find)
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357 -- modded rsa_exptmod() to use timing-resilient tim_exptmod() when doing private key operations
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358 added #define RSA_TIMING which can turn on/off this feature.
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359 -- No more config.pl so please just read mycrypt_custom.h for build-time tweaks
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360 -- Small update to rand_prime()
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361 -- Updated sha1, md5 and sha256 so they are smaller when SMALL_CODE is defined. If you want speed though,
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362 you're going to have to undefine SMALL_CODE ;-)
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363 -- Worked over AES so that it's even smaller now [in both modes].
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364
3
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365 May 12th, 2004
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parents:
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366 v0.95 -- Optimized AES and WHIRLPOOL for SMALL_CODE by taking advantage of the fact
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
367 the transforms are circulant. AES dropped 5KB and WHIRLPOOL dropped 13KB
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
368 using the default build options on the x86.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
369 -- Updated eax so the eax_done() would clear the state [like hmac,pmac,ocb] when
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
370 CLEAN_STACK has been defined.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
371 -- added LTC_TEST support to rmd160
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
372 -- updates to mycrypt_pk.h
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
373 -- updated rand_prime() to faciliate making RSA composites
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
374 -- DSA/RSA now makes composites of the exact size desired.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
375 -- Refactored quite a bit of the code, fewer functions per C file
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
376 -- cleaned up the makefiles to organize the objects logically
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
377 -- added ICC makefile along with "profiled" targets for both GNU and ICC compilers
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
378 -- Marked functions for removal before v1.00 see PLAN for more information
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
379 -- GCC 3.4.0 tested and seems to work
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
380 -- Added PKCS #5 support
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
381 -- Fixed typo in comment header of .C files ;-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
382 -- Added PKCS #1 OAEP and PSS support.
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Matt Johnston <matt@ucc.asn.au>
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383
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
384 Feb 20th, 2004
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
385 v0.94 -- removed unused variables from ocb.c and fixed it to match known test vectors.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
386 -- Added PMAC support, minor changes to OMAC/EAX code [I think....]
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
387 -- Teamed up with Brian Gladman. His code verifies against my vectors and my code
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
388 verifies against his test vectors. Hazaa for co-operation!
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
389 -- Various small changes (added missing ARGCHKs and cleaned up indentation)
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
390 -- Optimization to base64, removed unused variable "c"
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
391 -- Added base64 gen to demos/tv_gen.c
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
392 -- Fix to demos/x86_prof.c to correctly identify the i386 architecture... weird...
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
393 -- Fixed up all of the PK code by adding missing error checking, removed "res" variables,
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
394 shrunk some stack variables, removed non-required stack variables and added proper
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
395 error conversion from MPI to LTC codes. I also spotted a few "off by one" error
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
396 checking which could have been used to force the code to read past the end of
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
397 the buffer (in theory, haven't checked if it would work) by a few bytes.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
398 -- Added checks to OUTPUT_BIGNUM so the *_export() functions cannot overflow the output and I
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
399 also modded it so it stores in the output provided to the function (that is not on
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
400 the local stack) which saves memory and time.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
401 -- Made SAFER default to disabled for now (plans are to cleanhouse write an implementation later)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
402 -- Added the 512-bit one-way hash WHIRLPOOL which clocks in at 138 cycles per byte on my
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
403 Athlon XP [for comparison, SHA-512 clocks in at 77 cycles per byte]. This code uses the
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
404 teams new sbox design (not the original NESSIE one).
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
405
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Matt Johnston <matt@ucc.asn.au>
parents:
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406
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
407 Jan 25th, 2004
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
408 v0.93 -- [note: deleted v0.93 changes by accident... recreating from memory...]
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
409 -- Fix to RC2 to not deference pointer before ARGCHK
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
410 -- Fix to NOEKEON to match published test vectors as well as cleaned up the code a bit
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
411 -- Optimized Twofish [down to 28 cycles/byte on my box] and Blowfish
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
412 -- Fix to OMAC to test cipher block size first [prevents wasting any time]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
413 -- Added more OMAC test vectors
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
414 -- Added EAX Encrypt+Authenticate support
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
415 -- Fix to DSA to check return of a few LTM functions I forgot [mp_to_unsigned_bin]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
416 -- Added common headers to all C files
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
417 -- CTR mode supports big and little [default] endian counters now.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
418 -- fix to find_cipher_any() so that it can handle a fragmented cipher_descriptor table.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
419 -- added find_hash_any() akin to find_cipher_any().
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
420 -- Added EAX code to demos/tv_gen.c Hazaa!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
421 -- Removed SONY defines and files from codebase.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
422 -- Added OCB support [patents be damned] and to demos/tv_gen.c
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
423 -- Merge all of the INPUT/OUTPUT BIGNUM macros (less toc) into mycrypt_pk.h
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
424 -- Made appropriate changes to the debug string in crypt.c
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
425
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
426 Dec 24th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
427 v0.92 -- Updated the config.pl script so the options have more details.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
428 -- Updated demos/tv_gen to include RIPEMD hashes
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
429 -- Updated Twofish so when TWOFISH_ALL_TABLES is defined a pre-computed RS table
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
430 is included [speedup: slight, about 4k cycles on my Athlon].
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
431 -- Re-wrote the twofish large key generation [the four 8x32 key dependent tables]. Now about twice as fast.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
432 With both optimizations [e.g. TWOFISH_ALL_TABLES defined] a 128-bit Twofish key can now be scheduled
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
433 in 26,000 cycles on my Athlon XP [as opposed to 49,000 before] when optimized for size.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
434 -- config.pl has been updated so rmd128.o and rmd160.o are objects included in the build [oops]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
435 -- Andrew Mann found a bug in rsa_exptmod() which wouldn't indicate if the wrong type of key was specified
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
436 (e.g. not PK_PRIVATE or PK_PUBLIC)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
437 -- Fixed up demos/x86_prof so it sorts the output now :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
438 -- The project is now powered by radioactive rubber pants.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
439 -- Fixed dh_encrypt_key() so if you pass it a hash with a smaller output than the input key it
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
440 will return CRYPT_INVALID_HASH [to match what ecc_encrypt_key() will do]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
441 -- Merge the store/encrypt key part of ecc_encrypt_key() as per dh_encrypt_key() [can you guess what I'm upto?]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
442 -- Massive updates to the prime generation code. I use the LTM random prime functions [and provide a nice
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
443 interface between the LTC PRNG's and the LTM generic prng prototype]. I also use a variable number of tests
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
444 depending on the input size. This nicely speeds up most prime generation/testing within the library.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
445 -- Added SHA-224 to the list of hashes.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
446 -- Made HMAC test vectors constant and static [takes ROM space instead of RAM]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
447 -- This release was brought to you by the letter P which stands for Patent Infringement.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
448 -- Added generic HASH_PROCESS macro to mycrypt_hash.h which simplifies the hash "process" functions
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
449 I also optimized the compression functions of all but MD2 to not perform input copies when avoidable.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
450 -- Removed the division from the Blowfish setup function [dropped 3k cycles on my Athlon]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
451 -- Added stack cleaning to rijndael, cast5 so now all ciphers have CLEAN_STACK code.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
452 -- Added Skipjack to the list of ciphers [made appropriate changes to demos/test.c, demos/tv_gen.c and
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
453 demos/x86_prof.c]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
454 -- Added mechanical testing to cipher test vector routines. Now it encrypts 1000 times, then decrypts and
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
455 compares. Any fault (e.g. bug in code, compiler) in the routines is likely to show through. Doesn't
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
456 stress test the key gen though...
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
457 -- Matt Johnson found a bug in the blowfish.c apparently I was out of my mind and put twofish defines in there
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
458 The code now builds with any config. Thanks.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
459 -- Added OMAC1 Message Authentication Code support to the library.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
460 -- Re-prototyped the hash "process" and "done" to prevent buffer overflows [which don't seem easy to exploit].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
461 Updated HMAC code to use them too. Hazaa!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
462 -- Fixed bug in ECC code which wouldn't do an _ARGCHK on stat in ecc_verify_hash().
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
463 -- Fixed [temp fix] bug in all PK where the OUTPUT_BIGNUM macros would not trap errors on the to_unsigned_bin
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
464 conversion [now returns CRYPT_MEM, will fix it up better later]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
465 -- Added DSA to the list of supported PK algorithms.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
466 -- Fixed up various ciphers to &255 the input key bytes where required [e.g. where used to index a table] to prevent
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
467 problems on platforms where CHAR_BIT != 8
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
468 -- Merged in LibTomMath v0.28
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
469 -- Updated demos/x86_prof.c to use Yarrow during the key sched testing [was horribly slow on platforms with blockable
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
470 /dev/random].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
471 -- Added OMAC/HMAC tests to demos/tv_gen and I now store the output of this in notes/
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
472 -- Fixed a bug in config.pl that wouldn't have TWOFISH_TABLES defined by default (too many commas on the line)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
473 -- Fixed bug in hmac_done(). Apparently FIPS-198 [HMAC] specifies that the output can be truncated. My code
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
474 would not support that (does now just like the new OMAC code).
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
475 -- Removed "hashsize" from hmac_state as it wasn't being used.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
476 -- Made demos/test.c stop if OMAC or HMAC tests fail (instead of just printing a failed message and keep going).
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
477 -- Updated notes/tech0003.txt to take into account the existence of Skipjack [also I fixed a few typos].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
478 -- Slight changes to Noekeon, with SMALL_CODE undefined it uses a fully unrolled version. Dropped +10 cycles/byte
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
479 on my Athlon (35 cycles per byte or 410.4Mbit/sec at 1795Mhz)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
480 -- Added _ARGCHK() calls to is_prime() for the two input pointers.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
481
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
482 Sept 25th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
483 v0.91 -- HMAC fix of 0.90 was incorrect for keys larger than the block size of the hash.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
484 -- Added error CRYPT_FILE_NOTFOUND for the file [hmac/hash] routines.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
485 -- Added RIPEMD hashes to the hashsum demo.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
486 -- Added hashsum demo to MSVC makefile.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
487 -- Added RMD160 to the x86_prof demo [oops]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
488 -- Merged in LibTomMath-0.27 with a patch to mp_shrink() that will be in LibTomMath-0.28
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
489 Fixes another potential memory leak.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
490
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
491 Sept 7th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
492 v0.90 -- new ROL/ROR for x86 GCC
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
493 -- Jochen Katz submitted a patch to the makefile to prevent "make" from making the .a library
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
494 when not required.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
495 == By default the KR code is not enabled [it's only a demo anyways!]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
496 -- changed the "buf" in ecc_make_key from 4KB to 128 bytes [since the largest key is 65 bytes]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
497 -- hmac_done() now requires you pass it the size of the destination buffer to prevent
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
498 buffer overflows. (API CHANGE)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
499 -- hmac/hash filebased routines now return CRYPT_NOP if NO_FILE is defined.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
500 -- I've removed the primes from dh.c and replaced them with DR safe primes suitable for the default
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
501 configuration of LibTomMath. Check out these comparisons on a 1.3Ghz Athlon XP, optimized for size,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
502
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
503 768-bit, 4 vs. 10
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
504 1024-bit, 8 vs. 18
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
505 1280-bit, 12 vs. 34
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
506 1536-bit, 20 vs. 56
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
507 1792-bit 28 vs. 88
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
508 2048-bit, 40 vs. 124
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
509 2560-bit, 71 vs. 234
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
510 3072-bit, 113 vs. 386
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
511 4096-bit, 283 vs. 916
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
512
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parents:
diff changeset
513 Times are all in milliseconds for key generation. New primes times on the left. This makes the code binary
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
514 incompatible with previous releases. However, this addition is long overdue as LibTomMath has supported DR
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
515 reductions for quite some time.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
516 -- Added RIPE-MD 128 and 160 to the list of supported hashes [10 in total].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
517 -- The project has been released as public domain. TDCAL no longer applies.
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
518
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
519 July 15th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
520 v0.89 -- Fix a bug in bits.c which would prevent it from building with msvc
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
521 -- Merged in LibTomMath v0.24 [and I used the alloc/free macros this time!]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
522 -- Removed the LTC version of next_prime() and replaced it with a call to the
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
523 mp_prime_next_prime() from LibTomMath
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
524 -- reverted bits.c to the 0.86 copy since the new one doesn't build in MSVC
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
525 or cygwin.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
526
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
527 Jul 10th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
528 v0.88 -- Sped up CAST5 key schedule for MSVC
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
529 -- added "ulong32" which allows people on 64-bit platforms to force the 32-bit tables in
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
530 ciphers like blowfish and AES to be 32-bits. E.g. when unsigned long is 64-bits.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
531 -- Optimized the SAFER-SK64, SAFER-SK128, SAFER+, RC5 and RC6 key schedule [big time!]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
532 -- Optimized SHA-1 and SHA-256 quite a bit too.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
533 -- Fixed up the makefile to use -fomit-frame-pointer more liberally
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
534 -- Added tv_gen program which makes test vectors for ciphers/hashes
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
535 -- Merged in LibTomMath v0.22
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
536
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
537 Jun 19th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
538 v0.87 -- Many MSVC optimizations to the code base
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
539 -- Improved the AES and Twofish key schedule [faster, more constant time]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
540 -- Tons of optimizations here and there.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
541
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
542 Jun 15th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
543 v0.86 -- Fixed up AES to workaround MSVC optimizer bug
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
544 -- Merged in fresh LTM base [based on v0.20] so there are no warnings with MSVC
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
545 -- Wrote x86_prof which will time the hashes and ciphers downto cycles per byte.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
546 -- Fixed up demos/encrypt to remove serpent_desc from the list
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
547 -- Re-enabled MSVC optimizations w00t w00t
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
548 -- Replaced "errno" with "err" in all functions that had it so it wouldn't clash
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
549 with the global "errno"
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
550 -- Removed a set of unused variables from certain functions
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
551 -- Removed {#line 0 "..."} stuff from mpi.c to comply with ISO C :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
552
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
553 Jun 11th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
554 v0.85 -- Swapped in a new AES routine
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
555 -- Removed Serpent
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
556 -- Added TDCAL policy document
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
557
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
558 Jun 1st, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
559 v0.84 -- Removed a 4KB buffer from rsa_decrypt_key that wasn't being used no more
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
560 -- Fixed another potential buffer problem. Not an overflow but could cause the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
561 PK import routines to read past the end of the buffer.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
562 -- Optimized the ECC mulmod more by removing a if condition that will always be false
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
563 -- Optimized prime.c to not include a 2nd prime table, removed code from is_prime calls prime
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
564 test from LibTomMath now
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
565 -- Added LTC_TEST define which when defined will enable the test vector routines [see mycrypt_custom.h]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
566 -- Removed ampi.o from the depends cuz it ain't no not working in *nix with it [routines are in mpi.c now].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
567
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
568
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
569 Mar 29th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
570 v0.83 -- Optimized the ecc_mulmod, it's faster and takes less heap/stack space
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
571 -- Fixed a free memory error in ecc_mulmod and del_point which would try to free NULL
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
572 -- Fixed two serious bugs in rsa_decrypt_key and rsa_verify_hash that would allow a trivialy
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
573 buffer overflow.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
574 -- Fixed a bug in the hmac testing code if you don't register all the hashes it won't return
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
575 errors now.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
576
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
577 Mar 15th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
578 v0.82 -- Manual updated
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
579 -- Added MSVC makefile [back, actually its written from scratch to work with NMAKE]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
580 -- Change to HMAC helper functions API to avoid buffer overflow [source changes]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
581 -- the rsa_encrypt_key was supposed to reject key sizes out of bounds ...
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
582 same fix to the rsa_sign_hash
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
583 -- Added code to ensure that that chaining mode code (cfb/ofb/ctr/cbc) have valid
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
584 structures when being called. E.g. the indexes to the pad/ivs are not out of bounds
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
585 -- Cleaned up the DES code and simplified the core desfunc routine.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
586 -- Simplified one of the boolean functions in MD4
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
587
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
588 Jan 16th, 2003
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
589 v0.81 -- Merged in new makefile from Clay Culver and Mike Frysinger
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
590 -- Sped up the ECC mulmod() routine by making the word size adapt to the input. Saves a whopping 9 point
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
591 operations on 521-bit keys now (translates to about 8ms on my Athlon XP). I also now use barrett reduction
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
592 as much as possible. This sped the routine up quite a bit.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
593 -- Fixed a huge flaw in ecc_verify_hash() where it would return CRYPT_OK on error... Now fixed.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
594 -- Fixed up config.pl by fixing an invalid query and the file is saved in non-windows [e.g. not CR/LF] format
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
595 (fix due to Mika Bostr�m)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
596 -- Merged in LibTomMath for kicks
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
597 -- Changed the build process so that by default "mycrypt_custom.h" is included and provided
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
598 The makefile doesn't include any build options anymore
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
599 -- Removed the PS2 and VC makefiles.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
600
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
601 Dec 16th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
602 v0.80 -- Found a change I made to the MPI that is questionable. Not quite a bug but definately not desired. Had todo
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
603 with the digit shifting. In v0.79 I simply truncated without zeroing. It didn't cause problems during my
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
604 testing but I fixed it up none the less.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
605 -- Optimized s_mp_mul_dig() from MPI to do a minimal number of passes.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
606 -- Fixed in rsa_exptmod() where I was getting the size of the result. Basically it accomplishes the same thing
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
607 but the fixed code is more readable.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
608 -- Fixed slight bug in dh_sign_hash() where the random "k" value was 1 byte shorter than it should have been. I've
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
609 also made the #define FAST_PK speed up signatures as well. Essentially FAST_PK tells the DH sub-system to
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
610 limit any private exponent to 256-bits. Note that when FAST_PK is defined does not make the library
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
611 binary or source incompatible with a copy of the library with it undefined.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
612 -- Removed the DSA code. If you want fast diffie-hellman just define FAST_PK :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
613 -- Updated dh_sign_hash()/dh_verify_hash() to export "unsigned" bignums. Saves two bytes but is not binary
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
614 compatible with the previous release... sorry! I've performed the same fix to the ecc code as well.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
615 -- Fixed up the PK code to remove all use of mp_toraw() and mp_read_raw() [get all the changes out of the way now]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
616 -- Fixed a bug in the DH code where it missed trapping a few errors if they occurred.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
617 -- Fixed a slight "its-not-a-bug-but-could-be-done-better" bug in the next_prime() function. Essentially it was
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
618 testing to ensure that in the loop that searches for the next candidate that the step never grows beyond
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
619 65000. Should have been testing for MP_DIGIT_MAX
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
620 -- Spruced up the config.pl script. It now makes a header file "mycrypt_custom.h" which can be included *before*
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
621 you include mycrypt.h. This allows you to add libtomcrypt to a project without completely changing your make
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
622 system around. Note that you should use the makefile it writes to at least build the library initially.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
623 -- Used splint to check alot of the code out. Tons of minor fixes and explicit casts added.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
624 -- Also made all the internal functions of MPI are now static to avoid poluting the namespace
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
625 -- **Notice**: There are no planned future releases for at least a month from the this release date.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
626
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
627 Dec 14th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
628 v0.79 -- Change to PK code [binary and source]. I made it so you have to pass the buffer size to the *_decrypt_key and
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
629 *_verify_hash functions. This prevents malformed packets from performing buffer overflows. I've also trimmed
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
630 the packet header size [by 4 bytes].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
631 -- Made the test program halt on the first error it occurs. Also made it trap more errors than before.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
632 -- Wrote the first chapter of my new book [DRAFT!], not in this package but check my website!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
633 -- Included a perl script "config.pl" that will make "makefile.out" according to the users needs.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
634 -- Added shell script to look for latest release
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
635 -- Merge DH and ECC key defines from mycrypt_cfg.h into the makefiles
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
636 -- updated the makefile to use BSD friendly archiving invokations
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
637 -- Changed the DH and ECC code to use base64 static key settings [e.g. the primes]. Dropped the code size by 3KB
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
638 and is ever-so-slightly faster than before.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
639 -- added "mp_shrink" function to shrink the size of bignums. Specially useful for PK code :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
640 -- Added new exptmod function that calculates a^b mod c with fewer multiplies then before [~20% for crypto
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
641 sized numbers]. Also added a "low mem" variant that doesn't use more than 20KB [upto 4096 bit nums] of
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
642 heap todo the calculation. Both are #define'able controlled
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
643 -- Added XREALLOC macro to provide realloc() functionality.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
644 -- Added fix where in rsa_import() if you imported a public key or a non-optimized key it would free the mp_int's
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
645 not being used.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
646 -- Fixed potential bug in the ECC code. Only would occur on platforms where char is not eight bits [which isn't
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
647 often!]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
648 -- Fixed up the ECC point multiplication, its about 15% faster now
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
649 -- While I was at it [since the lib isn't binary backwards compatible anyways] I've fixed the PK export routines
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
650 so they export as "unsigned" types saving 1 byte per bignum outputted. Not a lot but heck why not.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
651
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
652 Nov 28th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
653 v0.78 -- Made the default ARGCHK macro a function call instead which reduced the code size from 264KB to 239KB.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
654 -- Fixed a bug in the XTEA keysize function which called ARGCHK incorrectly.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
655 -- Added Noekeon block cipher at 2,800 bytes of object code and 345Mbit/sec it is a welcome addition.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
656 -- Made the KR code check if the other PK systems are included [provides error when building otherwise].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
657 -- Made "aes" an alias for Rijndael via a pre-processor macro. Now you can use "aes_ecb_encrypt", etc... :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
658 Thanks to Jean-Luc Cooke for the "buzzword conformance" suggestion.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
659 -- Removed the old PK code entirely (e.g. rsa_sign, dh_encrypt). The *_sign_hash and *_encrypt_key functions
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
660 are all that is to remain.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
661 -- **NOTE** Changed the PK *_import (including the keyring) routine to accept a "inlen" parameter. This fixes a
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
662 bug where improperly made key packets could result in reading passed the end of the buffer. This means
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
663 the code is no longer source compatible but still binary compatible.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
664 -- Fixed a few other minor bugs in the PK import code while I was at it.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
665
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
666 Nov 26th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
667 v0.77 -- Updated the XTEA code to use pre-computed keys. With optimizations for speed it achieves 222Mbit/sec
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
668 compared to the 121Mbit/sec before. It is 288 bytes bigger than before.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
669 -- Cleaned up some of the ciphers and hashes (coding style, cosmetic changes)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
670 -- Optimized AES slightly for 256-bit keys [only one if statement now, still two for 192-bit keys]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
671 -- Removed most test cases from Blowfish, left three of them there. Makes it smaller and faster to test.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
672 -- Changed the primality routines around. I now use 8 rounds of Rabin-Miller, I use 256 primes in the sieve
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
673 step and the "rand_prime" function uses a modified sieve that avoids alot of un-needed bignum work.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
674 -- Fixed a bug in the ECC/DH signatures where the keys "setting" value was not checked for validity. This means
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
675 that a invalid value could have caused segfaults, etc...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
676 -- **NOTE** Changed the way the ECC/DH export/import functions work. They are source but not binary compatible
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
677 with v0.76. Essentially insteading of exporting the setting index like before I export the key size. Now
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
678 if you ever re-configure which key settings are supported the lib will still be able to make use of your
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
679 keys.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
680 -- Optimized Blowfish by inlining the round function, unrolling it for four rounds then using a for loop for the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
681 rest. It achieves a rate of 425Mbit/sec with the new code compared to 314Mbit/sec before. The new blowfish
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
682 object file is 7,813 bytes compared to 8,663 before and is 850 bytes smaller. So the code is both smaller and
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
683 faster!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
684 -- Optimized Twofish as well by inlining the round function. Gets ~400Mbit/sec compared to 280Mbit/sec before
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
685 and the code is only 78 bytes larger than the previous copy.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
686 -- Removed SMALL_PRIME_TAB build option. I use the smaller table always.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
687 -- Fixed some mistakes concerning prime generation in the manual.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
688 -- [Note: sizes/speeds are for GCC 3.2 on an x86 Athlon XP @ 1.53Ghz]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
689
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
690 Nov 25th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
691 v0.76 -- Updated makefiles a bit more, use "-Os" instead of "-O2" to optimize for size. Got the lib
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
692 downto 265KB using GCC 3.2 on my x86 box.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
693 -- Updated the SAFER+, Twofish and Rijndael test vector routine to use the table driven design.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
694 -- Updated all other test vector routines to return as soon as an error is found
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
695 -- fixed a bug in the test program where errors in the hash test routines would not be reported
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
696 correctly. I found this by temporarily changing one of the bytes of the test vectors. All the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
697 hashes check out [the demos/test.c would still have reported an error, just the wrong one].
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
698
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
699
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
700 Nov 24th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
701 v0.75 -- Fixed a flaw in hash_filehandle, it should ARGCHK that the filehandle is not NULL
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
702 -- Fixed a bug where in hash_file if the call to hash_filehandle failed the open file would
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
703 not be closed.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
704 -- Added more strict rules to build process, starting to weed out "oh this works in GCC" style code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
705 In the next release "-Wconversion" will be enabled which will deal with all implicit casts.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
706
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
707 Nov 22nd, 2002 [later in the day]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
708 v0.74 -- Wrote a small variant of SAFER+ which shaved 50KB off the size of the library on x86 platforms
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
709 -- Wrote a build option to remove the PK packet functions [keeps the encrypt_key/sign_hash functions]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
710 -- Wrote a small variant of Rijndael (trimmed 13KB)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
711 -- Trimmed the TIGER/192 hash function a bit
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
712 -- Overall the entire lib compiled is 295KB [down from 400KB before]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
713 -- Fixed a few minor oversights in the MSVC makefile
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
714
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
715 Nov 22nd, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
716 v0.73 -- Fixed bug in RC4 code where it could only use 255 byte keys.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
717 -- Fixed bug in yarrow code where it would allow cast5 or md2 to be used with it...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
718 -- Removed the ecc compress/expand points from the global scope. Reduces namespace polution
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
719 -- Fixed bug where if you used the SPRNG you couldn't pass NULL as your prng_state which you should be
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
720 able todo since the SPRNG has no state...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
721 -- Corrected some oversights in the manual and the examples...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
722 -- By default the GF(2^W) math library is excluded from the build. The source is maintained because I wrote it
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
723 and like it :-). This way the built library is a tad smaller
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
724 -- the MSVC makefile will now build for a SPACE optimized library rather than TIME optimized.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
725
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
726 Nov 21th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
727 v0.72 -- Fixed bug in the prime testing. In the Miller-Rabin test I was raising the base to "N-1" not "r".
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
728 The math still worked out fine because in effect it was performing a Fermat test. Tested the new code and it
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
729 works properly
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
730 -- Fixed some of the code where it was still using the old error syntax
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
731 -- Sped up the RSA decrypt/sign routines
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
732 -- Optimized the ecc_shared_secret routine to not use so much stack
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
733 -- Fixed up the makefile to make releases where the version # is in the file name and directory it will unzip
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
734 to
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
735
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
736 Nov 19th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
737 v0.71 -- HELP TOM. I need tuition for the January semester. Now I don't want to force donations [nor will I ever]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
738 but I really need the help! See my website http://tom.iahu.ca/help_tom.html for more details. Please help
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
739 if you can!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
740 --------------------------------------------------------------------------------------------------------------
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
741 -- Officially the library is no longer supported in GCC 3.2 in windows [cygwin].
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
742 In windows you can either use GCC 2.95.3 or try your luck with 3.2 It seems that
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
743 "-fomit-frame-pointer" is broken in the windows build [but not the linux x86 build???]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
744 If you simply must use 3.2 then I suggest you limit the optimizations to simply "-O2"
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
745 -- Started new error handling API. Similar to the previous except there are more error codes than just
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
746 CRYPT_ERROR
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
747 -- Added my implementation of the MD2 hash function [despite the errors in the RFC I managed to get it right!]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
748 -- Merged in more changes from Sky Schulz. I have to make mention here that he has been a tremendous help in
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
749 getting me motivated to make some much needed updates to the library!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
750 -- Fixed one of the many mistakes in the manual as pointed out by Daniel Richards
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
751 -- Fixed a bug in the RC4 code [wasn't setting up the key correctly]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
752 -- Added my implementation of the CAST5 [aka CAST-128] block cipher (conforms...)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
753 -- Fixed numerous bugs in the PK code. Essentially I was "freeing" keys when the import failed. This is neither
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
754 required nor a good a idea [double free].
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
755 -- Tom needs a job.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
756 -- Fixed up the test harness as requested by Sky Schulz. Also modifed the timing routines to run for X seconds
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
757 and count # of ops performed. This is more suitable than say encrypting 10 million blocks on a slow processor
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
758 where it could take minutes!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
759 -- Modified test programs hashsum/encrypt to use the new algorithms and error handling syntax
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
760 -- Removed the PKCS code since it was incomplete. In the future I plan on writing a "add-on" library that
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
761 provides PKCS support...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
762 -- updated the config system so the #defines are in the makefiles instead of mycrypt_cfg.h
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
763 -- Willing to work on an hourly basis for 15$ CDN per hour.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
764 -- updated the test program to not test ciphers not included
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
765 -- updated the makefile to make "rsa_sys.c" a dependency of rsa.o [helps develop the code...]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
766 -- fixed numerous failures to detect buffer overflows [minor] in the PK code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
767 -- fixed the safer [64-bit block version] test routines which didn't check the returns of the setup
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
768 function
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
769 -- check out my CV at http://tom.iahu.ca/cv.html
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
770 -- removed the GBA makefile and code from demos/test.c [not a particularly useful demo...]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
771 -- merged in rudimentary [for testing] PS2 RNG from Sky Schulz
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
772 -- merged in PS2 timer code [only shell included due to NDA reasons...]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
773 -- updated HMAC code to return errors where possible
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
774 -- Thanks go to Sky Schulz who bought me a RegCode for TextPad [the official editor of libtomcrypt]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
775
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
776 Nov 12th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
777 v0.70 -- Updated so you can swap out the default malloc/calloc/free routines at build time with others. (Sky Schulz)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
778 -- Sky Schulz contributed some code towards autodetecting the PS2 in mycrypt_cfg.h
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
779 -- Added PS2 makefile contributed by Sky Schulz [see a pattern forming?]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
780 -- Added ability to have no FILE I/O functions at all (see makefile), Sky Schulz....
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
781 -- Added support for substituting out the clock() function (Sky Schulz)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
782 -- Fixed up makefile to include new headers in the HEADERS variable
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
783 -- Removed "coin.c" as its not really useful anyways
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
784 -- Removed many "debug" printfs that would show up on failures. Basically I wanted to ensure the only output
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
785 would be from the developer themselves.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
786 -- Added "rc4.c" a RC4 implementation with a PRNG interface. Since RC4 isn't a block cipher it wouldn't work
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
787 too well as a block cipher.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
788 -- Fixed ARGCHK macro usage when ARGTYPE=1 throughout the code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
789 -- updated makefile to make subdirectory properly (Sku Schulz)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
790 -- Started towards new API setup. Instead of checking for "== CRYPT_ERROR" you should check "!= CRYPT_OK"
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
791 In future releases functions will return things other than CRYPT_ERROR on error to give more useful
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
792 thread safe error reporting. The manual will be updated to reflect this. For this release all
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
793 errors are returned as CRYPT_ERROR (except as noted) but in future releases this will change.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
794 -- Removed the zlib branch since its not really required anyways. Makes the package smaller
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
795
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
796 Nov 11th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
797 v0.69 -- Added ARGCHK (see mycrypt_argchk.h) "arguement checking" to all functions that accept pointers
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
798 -- Note I forgot to change the CRYPT version tag in v0.68... fixed now.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
799
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
800 Nov 8th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
801 v0.68 -- Fixed flaw in kr_import/kr_export that wasted 4 bytes. Source but not binary compatible with v0.67
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
802 -- Fixed bug in kr_find_name that used memcmp to match strings. Uses strncmp now.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
803 -- kr_clear now sets the pointer to NULL to facilate debugging [e.g. using the keyring after clearing]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
804 -- static functions in _write/_read in keyring.c now check the return of ctr_encrypt/ctr_decrypt.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
805 -- Updated blowfish/rc2/rc5/rc6 keysize() function to not reject keys larger than the biggest key the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
806 respective ciphers can use.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
807 -- Fixed a bug in hashsum demo that would report the hash for files that don't exist!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
808
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
809 Oct 16th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
810 v0.67 -- Moved the function prototypes into files mycrypt_*.h. To "install" the lib just copy all the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
811 header files "*.h" from the base of this project into your global include path.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
812 -- Made the OFB/CFB/CTR functions use "unsigned long" for the length instead of "int"
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
813 -- Added keyring support for the PK functions
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
814 -- ***API CHANGE*** changed the ecc_make_key and dh_make_key to act more like rsa_make_key. Basically
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
815 move the first argument to the next to last.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
816 -- Fixed bug in dh_test() that wouldn't test the primality of the order of the sub-group
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
817 -- replaced the primes in the DH code with new ones that are larger than the size they are
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
818 associated with. That is a 1024-bit DH key will have a 1025-bit prime as the modulus
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
819 -- cleaned up all the PK code, changed a bit of the API around [not source compatible with v0.66]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
820 -- major editing of the manual, started Docer program
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
821 -- added 160 and 224 bit key settings for ECC. This makes the DH and ECC binary wise incompatible with v0.66
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
822 -- Added an additional check for memory errors in is_prime() and cleaned up prime.c a bit
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
823 -- Removed ID_TAG from all files [meh, not a big fan...]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
824 -- Removed unused variable from yarrow state and made AES/SHA256 the default cipher/hash combo
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
825 -- Fixed a bug in the Yarrow code that called prng_is_valid instead of cipher_is_valid from yarrow_start()
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
826 -- The ECB/CBC/OFB/CFB/CTR wrappers now check that the cipher is valid in the encrypt/decrypt calls
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
827 Returns int now instead of void.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
828
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
829 Sept 24th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
830 v0.66 -- Updated the /demos/test.c program to time the hashes correctly. Also it uses the yarrow PRNG for all of the
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
831 tests meaning its possible to run on RNG less platforms
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
832 -- Updated the /demos/hashsum.c program to hash from the standard input
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
833 -- Updated the RSA code to make keys a bit quicker [update by Wayne Scott] by not making both primes at the same
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
834 time.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
835 -- Dan Kaminsky suggested some cleanups for the code and the MPI config
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
836 Code ships in unix LF format by default now too... will still build in MSVC and all... but if you want
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
837 to read the stuff you'll have to convert it
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
838 -- Changes to the manual to reflect new API [e.g. hash_memory/file have v0.65 prototypes]and some typos fixed
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
839
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
840 Sept 20th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
841 v0.65 -- Wayne Scott ([email protected]) made a few of suggestions to improve the library. Most
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
842 importantly he pointed out the math lib is not really required. He's also tested the lib on 18
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
843 different platforms. According to him with only a few troubles [lack of /dev/random, etc] the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
844 library worked as it was supposed to. You can find the list at
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
845 http://www.bitkeeper.com/Products.BitKeeper.Platforms.html
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
846 -- Updated the hash_file and hash_memory functions to keep track of the size of the output
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
847 -- Wayne Scott updated the demos/test.c file to use the SPRNG less and Yarrow more
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
848 -- Modified the mycrypt_cfg.h to autodetect x86-32 machines
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
849
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
850 Sept 19th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
851 v0.64 -- wrote makefile for the GBA device [and hacked the demos/test.c file to support it conditionally]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
852 -- Fixed error in PK (e.g. ECC, RSA, DH) import functions where I was clobbering the packet error messages
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
853 -- fixed more typos in the manual
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
854 -- removed all unused variables from the core library (ignore the ID_TAG stuff)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
855 -- added "const char *crypt_build_settings" string which is a build time constant that gives a listing
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
856 of all the build time options. Useful for debugging since you can send that to me and I will know what
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
857 exactly you had set for the mycrypt_cfg.h file.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
858 -- Added control over endianess. Out of the box it defaults to endianess neutral but you can trivially
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
859 configure the library for your platform. Using this I boosted RC5 from 660Mbit/sec to 785Mbit/sec on my
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
860 Athlon box. See "mycrypt_cfg.h" for more information.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
861
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
862 Sept 11th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
863 v0.63 -- Made hashsum demo output like the original md5sum program
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
864 -- Made additions to the examples in the manual (fixed them up a bunch)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
865 -- Merged in the base64 code from Wayne Scott ([email protected])
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
866
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
867 Aug 29th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
868 v0.62 -- Added the CLEAN_STACK functionality to several of the hashes I forgot to update.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
869
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
870 Aug 9th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
871 v0.61 -- Fixed a bug in the DES code [oops I read something wrong].
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
872
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
873 Aug 8th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
874 v0.60 -- Merged in DES code [and wrote 3DES-EDE code based on it] from Dobes V.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
875
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
876 Aug 7th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
877 v0.59 -- Fixed a "unsigned long long" bug that caused v0.58 not to build in MSVC.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
878 -- Cleaned up a little in the makefile
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
879 -- added code that times the hash functions too in the test program
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
880
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
881 Aug 3rd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
882 v0.58 -- Added more stack cleaning conditionals throughout the code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
883 -- corrected some CLEAR_STACK conditionals... should have been CLEAN_STACK
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
884 -- Simplified the RSA, DH and ECC encrypt() routines where they use CTR to encode the message
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
885 now they only make one call to ctr_encrypt()/ctr_decrypt().
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
886
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
887 Aug 2nd, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
888 v0.57 -- Fixed a few errors messages in the SAFER code to actually report the correct cipher name.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
889 -- rsa_encrypt() uses the "keysize()" method of the cipher being used to more accurately pick a
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
890 key size. By default rsa_encrypt() will choose to use a 256-bit key but the cipher can turn that
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
891 down if required.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
892 -- The rsa_exptmod() function will now more reliably detect invalid inputs (e.g. greater than the modulus).
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
893 -- The padding method for RSA is more clearly documented. Namely if you want to encrypt/sign something of length
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
894 N then your modulus must be of length 1+3N. So to sign a message with say SHA-384 [48 bytes] you need a
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
895 145 byte (1160 bits) modulus. This is all in the manual now.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
896 -- Added build option CLEAN_STACK which will allow you to choose whether you want to clean the stack or not after every
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
897 cipher/hash call
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
898 -- Sped up the hash "process()" functions by not copying one byte at a time.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
899 ++ (added just after I uploaded...)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
900 MD4 process() now handles input buffers > 64 bytes
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
901
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
902 Aug 1st, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
903 v0.56 -- Cleaned up the comments in the Blowfish code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
904 -- Oh yeah, in v0.55 I made all of the descriptor elements constant. I just forgot to mention it.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
905 -- fixed a couple of places where descriptor indexes were tested wrong. Not a huge bug but now its harder
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
906 to mess up.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
907 -- Added the SAFER [64-bit block] ciphers K64, SK64, K128 and SK128 to the library.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
908 -- Added the RC2 block cipher to the library.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
909 -- Changed the SAFER define for the SAFER+ cipher to SAFERP so that the new SAFER [64-bit] ciphers
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
910 can use them with less confusion.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
911
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
912 July 29th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
913 v0.55 -- My god stupid Blowfish has yet again been fixed. I swear I hate that cipher. Next bug in it and boom its out of the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
914 library. Use AES or something else cuz I really hate Blowfish at this stage....
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
915 -- Partial PKCS support [hint DONT USE IT YET CUZ ITS UNTESTED!]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
916
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
917 July 19th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
918 v0.54 -- Blowfish now conforms to known test vectors. Silly bad coding tom!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
919 -- RC5/RC6/Serpent all have more test vectors now [and they seemed to have been working before]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
920
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
921 July 18th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
922 v0.53 -- Added more test vectors to the blowfish code just for kicks [and they are const now too :-)]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
923 -- added prng/hash/cipher is_valid functions and used them in all of the PK code so you can't enter the code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
924 with an invalid index ever now.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
925 -- Simplified the Yarrow code once again :-)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
926
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
927 July 12th, 2002
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
928 v0.52 -- Fixed a bug in MD4 where the hash descriptor ID was the same as SHA-512. Now MD4 will work with
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
929 all the routines...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
930 -- Fixed the comments in SHA-512 to be a bit more meaningful
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
931 -- In md4 I made the PADDING array const [again to store it in ROM]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
932 -- in hash_file I switched the constant "512" to "sizeof(buf)" to be a bit safer
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
933 -- in SHA-1's test routine I fixed the string literal to say SHA-1 not sha1
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
934 -- Fixed a logical error in the CTR code which would make it skip the first IV value. This means
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
935 the CTR code from v0.52 will be incompatible [binary wise] with previous releases but it makes more
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
936 sense this way.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
937 -- Added {} braces for as many if/for/blocks of code I could find. My rule is that every for/if/while/do block
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
938 must have {} braces around it.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
939 -- made the rounds table in saferp_setup const [again for the ROM think about the ROM!]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
940 -- fixed RC5 since it no longer requires rc5 to be registered in the lib. It used to since the descriptors used to
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
941 be part of the table...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
942 -- the packet.c code now makes crypt_error literal string errors when an error occurs
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
943 -- cleaned up the SAFER+ key schedule to be a bit easier to read.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
944 -- fixed a huge bug in Twofish with the TWOFISH_SMALL define. Because I clean the stack now I had
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
945 changed the "g_func()" to be called indirectly. I forgot to actually return the return of the Twofish
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
946 g_func() function which caused it not to work... [does now :-)]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
947
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
948 July 11th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
949 v0.51 -- Fixed a bug in SHA512/384 code for multi-block messages.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
950 -- Added more test vectors to the SHA384/512 and TIGER hash functions
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
951 -- cleaned up the hash done routines to make more sense
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
952
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
953 July 10th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
954 v0.50 -- Fixed yarrow.c so that the cipher/hash used would be registered. Also fixed
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
955 a bug where the SAFER+ name was "safer" but should have been "safer+".
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
956 -- Added an element to the hash descriptors that gives the size of a block [sent into the compressor]
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
957 -- Cleaned up the support for HMAC's
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
958 -- Cleaned up the test vector routines to make the test vector data const. This means on some platforms it will be
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
959 placed in ROM not RAM now.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
960 -- Added MD4 code submited by Dobes Vandermeer ([email protected])
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
961 -- Added "burn_stack" function [idea taken from another source of crypto code]. The idea is if a function has
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
962 alot of variables it will clean up better. Functions like the ecb serpent and twofish code will now have their
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
963 stacks cleaned and the rest of the code is getting much more straightforward.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
964 -- Added a hashing demo by Daniel Richards ([email protected])
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
965 -- I (Tom) modified some of the test vector routines to use more vectors ala Dobes style.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
966 For example, the MD5/SHA1 code now uses all of the test vectors from the RFC/FIPS spec.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
967 -- Fixed the register/unregister functions to properly report errors in crypt_error
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
968 -- Correctly updated yarrow code to remove a few unused variables.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
969 -- Updated manual to fix a few erroneous examples.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
970 -- Added section on Hash based Message Authentication Codes (HMAC) to the manual
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
971
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
972 June 19th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
973 v0.46 -- Added in HMAC code from Dobes Vandermeer ([email protected])
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
974
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
975 June 8th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
976 v0.45 -- Fixed bug in rc5.c where if you called rc5_setup() before registering RC5 it would cause
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
977 undefined behaviour.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
978 -- Fixed mycrypt_cfg.h to eliminate the 224 bit ECC key.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
979 -- made the "default" makefile target have depends on mycrypt.h and mycrypt_cfg.h
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
980
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
981 Apr 4th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
982 v0.44 -- Fixed bug in ecc.c::new_point() where if the initial malloc fails it would not catch it.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
983
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
984 Mar 22nd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
985 v0.43 -- Changed the ZLIB code over to the 1.1.4 code base to avoid the "double free" bug.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
986 -- Updated the GCC makefile not to use -O3 or -funroll-loops
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
987 -- Version tag in mycrypt.h has been updated :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
988
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
989 Mar 10th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
990 v0.42 -- The RNG code can now use /dev/urandom before trying /dev/random (J. Klapste)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
991
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
992 Mar 3rd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
993 v0.41 -- Added support to link and use ciphers at compile time. This can greatly reduce the code size!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
994 -- Added a demo to show off how small an application can get... 46kb!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
995 -- Disastry pointed out that Blowfish is supposed to be high endian.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
996 -- Made registry code for the PRNGs as well [now the smallest useable link is 43kb]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
997
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
998 Feb 11th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
999 v0.40 -- RSA signatures use [and check for] fixed padding scheme.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1000 -- I'm developing in Linux now :-)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1001 -- No more warnings from GCC 2.96
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1003 Feb 5th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1004 v0.39 -- Updated the XTEA code to work in accordance with the XTEA design
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1005
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1006 January 24th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1007 v0.38 -- CFB and OFB modes can now handle blocks of variable size like the CTR code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1008 -- Wrote a wrapper around the memory compress functions in Zlib that act like the functions
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1009 in the rest of my crypto lib
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1010
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1011 January 23rd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1012 v0.37 -- Added support code so that if a hash size and key size for a cipher don't match up they will
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1013 use the next lower key supported. (mainly for the PK code). So you can now use SHA-1 with
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1014 Twofish, etc...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1015 -- Added more options for Twofish. You can now tell it to use precomputed sboxes and MDS multiplications
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1016 This will speed up the TWOFISH_SMALL implementation by increasing the code size by 1024 bytes.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1017 -- Fixed a bug in prime.c that would not use the correct table if you undefined SMALL_PRIME_TAB
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1018 -- Fixed all of the PK packet code to use the same header format [see packet.c]. This makes the PK code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1019 binary wise incompatible with previous releases while the API has not changed at all.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1020
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1021 January 22nd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1022 v0.36 -- Corrections to the manual
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1023 -- Made a modification to Twofish which lets you build a "small ram" variant. It requires
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1024 about 190 bytes of ram for the key storage compared to the 4,200 bytes the normal
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1025 variant requires.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1026 -- Reduced the stack space used in all of the PK routines.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1027
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1028 January 19th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1029 v0.35 -- If you removed the first hash or cipher from the library it wouldn't return an error if
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1030 you used an ID=0 [i.e blowfish or sha256] in any routine. Now it checks for that and will
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1031 return an error like it should
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1032 -- Merged in new routines from Clay Culver. These routines are for the PK code so you can easily
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1033 encode a symmetric key for multiple recipients.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1034 -- Made the ecc and DH make_key() routines make secret keys of the same size as the keysize listed.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1035 Originally I wanted to ensure that the keys were smaller than the order of the field used
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1036 However, the bias is so insignifcant using full sizes. For example, with a ECC-192 key the order
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1037 is about 2^191.99, so instead I rounded down and used a 184-bit secret key. Now I simply use a full 192-bit
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1038 key the code will work just the same except that some 192-bit keys will be duplicates which is not a big
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1039 deal since 1/2^192 is a very small bias!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1040 -- Made the configuration a bit simpler and more exacting. You can for example now select which DH or ECC
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1041 key settings you wish to support without including the data for all other key settings. I put the #defines
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1042 in a new file called "mycrypt_cfg.h"
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1043 -- Configured "mpi-config.h" so its a bit more conservative with the memory required and code space used
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1044 -- Jason Klapste submitted bug fixes to the yarrow, hash and various other issues. The yarrow code will now
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1045 use what ever remaining hash/cipher combo is left [after you #undef them] at build time. He also suggested
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1046 a fix to remove unused structures from the symmetric_key and hash_state unions.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1047 -- Made the CTR code handle variable length blocks better. It will buffer the encryption pad so you can
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1048 encrypt messages any size block at a time.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1049 -- Simplified the yarrow code to take advantage of the new CTR code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1050 -- Added a 4096-bit DH key setting. That took me about 36 hours to find!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1051 -- Changed the base64 routines to use a real base64 encoding scheme.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1052 -- Added in DH and ECC "encrypt_key()" functions. They are still rather "beta"ish.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1053 -- Added **Twofish** to the list of ciphers!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1054
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1055 January 18th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1056 v0.34 -- Added "sha512" to the list of hashes. Produces a 512-bit message digest. Note that with the current
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1057 padding with the rsa_sign() function you cannot use sha512 with a key less than 1536 bits for signatures.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1058 -- Cleaned up the other hash functions to use the LOAD and STORE macros...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1059
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1060 January 17th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1061 v0.33 -- Made the lower limit on keysizes for RSA 1024 bits again because I realized that 768 bit keys wouldn't
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1062 work with the padding scheme and large symmetric keys.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1063 -- Added information concerning the Zlib license to the manual
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1064 -- Added a 3072-bit key setting for the DH code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1065 -- Made the "find_xyz()" routines take "const char *" as per Clay Culver's suggestion.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1066 -- Fixed an embarassing typo in the manual concerning the hashes. Thank's Clay for finding it!
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1067 -- Fixed rand_prime() so that it makes primes bigger than the setting you give. For example,
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1068 if you want a 1024-bit prime it would make a 1023-bit one. Now it ensures that the prime
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1069 it makes is always greater than 2^(8n) (n == bytes in prime). This doesn't have a huge
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1070 impact on security but I corrected it just the same.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1071 -- Fixed the CTR routine to work on platforms where char != 8-bits
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1072 -- Fixed sha1/sha256/md5/blowfish to not assume "unsigned long == 32-bits", Basically any operation with carries
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1073 I "AND" with 0xFFFFFFFF. That forces only the lower 32-bits to have information in it. On x86 platforms
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1074 most compilers optimize out the AND operation since its a nop.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1075
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1076 January 16th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1077 v0.32 -- Made Rijndael's setup function fully static so it is thread safe
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1078 -- Svante Seleborg suggested a cosmetic style fixup for aes.c,
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1079 basically to remove some of the #defines to clean it up
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1080 -- Made the PK routines not export the ASCII version of the names of ciphers/hashes which makes
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1081 the PK message formats *incompatible* with previous releases.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1082 -- Merge in Zlib :-)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1083
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1084
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1085 January 15th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1086 v0.31 -- The RSA routines can now use CRT to speed up decryption/signatures. The routines are backwards
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1087 compatible with previous releases.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1088 -- Fixed another bug that Svante Seleborg found. Basically you could buffer-overrun the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1089 rsa_exptmod() function itself if you're not careful. That's fixed now. Fixed another bug in
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1090 rsa_exptmod() where if it knows the buffer you passed is too small it wouldn't free all used
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1091 memory.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1092 -- improved the readability of the PK import/export functions
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1093 -- Added a fix to RSA.C by Clay Culver
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1094 -- Changed the CONST64 macro for MSVC to use the "unsigned __int64" type, e.g. "ui64" instead of "i64".
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1095
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1096 January 14th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1097 v0.30 -- Major change to the Yarrow PRNG code, fixed a bug that Eugene Starokoltsev found.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1098 Basically if you added entropy to the pool in small increments it could in fact
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1099 cancel out. Now I hash the pool with the new data which is way smarter.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1100
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1101 January 12th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1102 v0.29 -- Added MPI code written by Svante Seleborg to the library. This will make the PK code much
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1103 easier to follow and debug. Actually I've already fixed a memory leak in dh_shared_secret().
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1104 -- Memory leaks found and correct in all three PK routines. The leaks would occur when a bignum
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1105 operation fails so it wouldn't normally turn up in the course of a program
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1106 -- Fixed bugs in dh_key_size and ecc_key_size which would return garbage for invalid key idx'es
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1107
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1108 January 11th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1109 v0.28 -- Cleaned up some code so that it doesn't assume "char == 8bits". Mainly SAFER+ has been
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1110 changed.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1111 -- ***HUGE*** changes in the PK code. I check all return values in the bignum code so if there
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1112 are errors [insufficient memory, etc..] it will be reported. This makes the code fairly more
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1113 robust and likely to catch any errors.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1114 -- Updated the is_prime() function to use a new prototype [it can return errors now] and it also
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1115 does trial divisions against more primes before the Rabin Miller steps
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1116 -- Added OFB, CFB and ECB generic wrappers for the symmetric ciphers to round out the implementations.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1117 -- Added Xtea to the list of ciphers, to the best of my ability I have verified this implementation.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1118 I should note that there is not alot of concrete information about the cipher. "Ansi C" versions
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1119 I found did not address endianess and were not even portable!. This code is portable and to the
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1120 best of my knowledge implements the Xtea algorithm as per the [short] X-Tea paper.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1121 -- Reformated the manual to include the **FULL** source code optimized to be pritable.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1122
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1123 January 9th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1124 v0.27 -- Changed the char constants to numerical values. It is backwards compatible and should work on
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1125 platforms where 'd' != 100 [for example].
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1126 -- Made a change to rand_prime() which takes the input length as a signed type so you can pass
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1127 a negative len to get a "3 mod 4" style prime... oops
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1128 -- changed the MSVC makefile to build with a warning level of three, no warnings!
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1129
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1130 January 8th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1131 v0.26 -- updated SHA-256 to use ROR() for a rotate so 64-bit machines won't corrupt
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1132 the output
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1133 -- Changed #include <> to #include "" for local .h files as per Richard Heathfields' suggestions.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1134 -- Fixed bug in MPI [well bug in MSVC] that compiled code incorrectly in mp_set_int()
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1135 I added a work around that catches the error and continues normally.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1136
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1137 January 8th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1138 v0.25 -- Added a stupid define so MSVC 6.00 can build the library.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1139 -- Big thanks to sci.crypt and "Ajay K. Agrawal" for helping me port this to MSVC
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1140
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1141 January 7th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1142 v0.24 -- Sped up Blowfish by unrolling and removing the swaps.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1143 -- Made the code comply with more traditional ANSI C standards
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1144 Should compile with MSVC with less errors
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1145 -- moved the demos and documentation into their own directories
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1146 so you can easily build the library with other tool chains
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1147 by compiling the files in the root
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1148 -- converted functions with length of outputs to use
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1149 "unsigned long" so 16-bit platforms will like this library more.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1150
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1151 January 5th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1152 v0.23 -- Fixed a small error in the MPI config it should build fine anywhere.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1153
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1154 January 4th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1155 v0.22 -- faster gf_mul() code
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1156 -- gf_shl() and gf_shr() are safe on 64-bit platforms now
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1157 -- Fixed an error in the hashes that Brian Gladman found.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1158 Basically if the message has exactly 56 bytes left to be
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1159 compressed I handled them incorrectly.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1160
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1161 January 4th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1162 v0.21 -- sped up the ECC code by removing redundant divisions in the
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1163 point add and double routines. I also extract the bits more
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1164 efficiently in "ecc_mulmod()" now.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1165 -- sped up [and documented] the rand_prime() function. Now it just
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1166 makes a random integer and increments by two until a prime is found
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1167 This is faster since it doesn't require alot of calls to the PRNG and
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1168 it doesn't require loading huge integers over and over. rand_prime()
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1169 can also make primes congruent to 3 mod 4 [i.e for a blum integer]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1170 -- added a gf_sqrt() function that finds square roots in a GF(2^w) field
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1171 -- fixed a bug in gf_div() that would return the wrong results if the divisor had a greator
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1172 divisor than the dividend.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1173
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1174 January 4th, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1175 v0.20 -- Added the fixed MPI back in so RSA and DH are much faster again
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1176
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1177 v0.19 -- Updated the manual to reflect the fact that Brian Gladman wrote the AES and Serpent code.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1178 -- DH, ECC and RSA signature/decryption functions check if the key is private
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1179 -- new DH signature/verification code works just like the RSA/ECC versions
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1180
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1181 January 3rd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1182 v0.18 -- Added way more comments to each .C file
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1183 -- fixed a bug in cbc_decrypt(pt, ct, key) where pt == ct [i.e same buffer]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1184 -- fixed RC5 so it reads the default rounds out of the cipher_descriptor table
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1185 -- cleaned up ecc_export()
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1186 -- Cleaned up dh_import() and ecc_import() which also perform more
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1187 error checking now
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1188 -- Fixed a serious flaw in rsa_import() with private keys.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1189
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1190 January 2nd, 2002
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1191 v0.17 -- Fixed a bug in the random prime generator that fixes the wrong bits to one
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1192 -- ECC and DH code verify that the moduli and orders are in fact prime. That
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1193 slows down the test routines alot but what are you gonna do?
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1194 -- Fixed a huge bug in the mp_exptmod() function which incorrectly calculates g^x mod p for some
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1195 values of p. I replaced it with a slow function. Once the author of MPI fixes his faster routine
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1196 I will switch back.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1197
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1198 January 1st, 2002 [whoa new year!]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1199 v0.16 -- Improved GF division code that is faster.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1200 -- documented the GF code
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1201
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1202 December 31st, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1203 v0.15 -- A 1792-bit and 2048-bit DH setting was added. Took me all night to
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1204 find a 1792 and 2048-bit strong prime but what the heck
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1205 -- Library now has polynomial-basis GF(2^w) routines I wrote myself. Can be used to perform
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1206 ECC over GF(2^w) later on....
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1207 -- Fixed a bug with the defines that allows it to build in windows
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1208
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1209 December 30th, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1210 v0.14 -- Fixed the xxx_encrypt() packet routines to make an IV of appropriate size
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1211 for the cipher used. It was defaulting to making a 256-bit IV...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1212 -- base64_encode() now appends a NULL byte, um "duh" stupid mistake now fixed...
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1213 -- spell checked the manual again... :-)
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1214
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1215 December 30th, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1216 v0.13 -- Switching back to older copy of MPI since it works! arrg..
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1217 -- Added sign/verify functions for ECC
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1218 -- all signature verification routines default to invalid signatures.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1219 -- Changed all calls to memset to zeromem. Fixed up some buffer problems
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1220 in other routines. All calls to zeromem let the compiler determine the size
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1221 of the data to wipe.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1222
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1223 December 29th, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1224 v0.12 -- Imported a new version of MPI [the bignum library] that should
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1225 be a bit more stable [if you want to write your own bignum
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1226 routines with the library that is...]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1227 -- Manual has way more info
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1228 -- hash_file() clears stack now [like it should]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1229 -- The artificial cap on the hash input size of 2^32 bits has been
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1230 removed. Basically I was too lazy todo 64-bit math before
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1231 [don't ask why... I can't remember]. Anyways the hashes
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1232 support the size of 2^64 bits [if you ever use that many bits in a message
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1233 that's just wierd...]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1234 -- The hashes now wipe the "hash_state" after the digest is computed. This helps
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1235 prevent the internal state of the hash being leaked accidently [i.e stack problems]
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1236
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1237 December 29th, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1238 v0.11 -- Made #define's so you can trim the library down by removing
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1239 ciphers, hashs, modes of operation, prngs, and even PK algorithms
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1240 For example, the library with rijndael+ctr+sha1+ECC is 91KB compared
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1241 to the 246kb the full library takes.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1242 -- Added ECC packet routines for encrypt/decrypt/sign/verify much akin to
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1243 the RSA packet routines.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1244 -- ECC now compresses the public key, a ECC-192 public key takes 33 bytes
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1245 for example....
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1246
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1247 December 28th, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1248 v0.10 -- going to restart the manual from scratch to make it more
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1249 clear and professional
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1250 -- Added ECC over Z/pZ. Basically provides as much as DH
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1251 except its faster since the numbers are smaller. For example,
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1252 A comparable 256-bit ECC key provides as much security as expected
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1253 from a DH key over 1024-bits.
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1254 -- Cleaned up the DH code to not export the symbol "sets[]"
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1255 -- Fixed a bug in the DH code that would not make the correct size
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1256 random string if you made the key short. For instance if you wanted
7faae8f46238 Branch renaming
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1257 a 512-bit DH key it would make a 768-bit one but only make up 512-bits
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Matt Johnston <matt@ucc.asn.au>
parents:
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1258 for the exponent... now it makes the full 768 bits [or whatever the case
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Matt Johnston <matt@ucc.asn.au>
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1259 is]
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Matt Johnston <matt@ucc.asn.au>
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1260 -- Fixed another ***SERIOUS*** bug in the DH code that would default to 768-bit
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Matt Johnston <matt@ucc.asn.au>
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1261 keys by mistake.
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Matt Johnston <matt@ucc.asn.au>
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1262
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Matt Johnston <matt@ucc.asn.au>
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1263 December 25th, 2001
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Matt Johnston <matt@ucc.asn.au>
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1264 v0.09 -- Includes a demo program called file_crypt which shows off
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Matt Johnston <matt@ucc.asn.au>
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1265 how to use the library to make a command line tool which
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Matt Johnston <matt@ucc.asn.au>
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1266 allows the user to encode/decode a file with any
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Matt Johnston <matt@ucc.asn.au>
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1267 hash (on the passphrase) and cipher in CTR mode.
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Matt Johnston <matt@ucc.asn.au>
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1268 -- Switched everything to use typedef's now to clear up the code.
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Matt Johnston <matt@ucc.asn.au>
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1269 -- Added AES (128/192 and 256 bit key modes)
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Matt Johnston <matt@ucc.asn.au>
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1270
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Matt Johnston <matt@ucc.asn.au>
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1271 December 24th, 2001
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Matt Johnston <matt@ucc.asn.au>
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1272 v0.08 -- fixed a typo in the manual. MPI stores its bignums in
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Matt Johnston <matt@ucc.asn.au>
parents:
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1273 BIG endian not little.
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Matt Johnston <matt@ucc.asn.au>
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1274 -- Started adding a RNG to the library. Right now it tries
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Matt Johnston <matt@ucc.asn.au>
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1275 to open /dev/random and if that fails it uses either the
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
1276 MS CSP or the clock drift RNG. It also allows callbacks
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1277 since the drift RNG is slow (about 3.5 bytes/sec)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1278 -- the RNG can also automatically setup a PRNG as well now
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Matt Johnston <matt@ucc.asn.au>
parents:
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1279
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Matt Johnston <matt@ucc.asn.au>
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1280 v0.07 -- Added basic DH routines sufficient to
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Matt Johnston <matt@ucc.asn.au>
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1281 negotiate shared secrets
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Matt Johnston <matt@ucc.asn.au>
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1282 [see the manual for a complete example!]
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Matt Johnston <matt@ucc.asn.au>
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1283 -- Fixed rsa_import to detect when the input
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Matt Johnston <matt@ucc.asn.au>
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1284 could be corrupt.
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Matt Johnston <matt@ucc.asn.au>
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1285 -- added more to the manual.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1286
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Matt Johnston <matt@ucc.asn.au>
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1287 December 22nd, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1288 v0.06 -- Fixed some formatting errors in
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
1289 the hash functions [just source code cleaning]
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Matt Johnston <matt@ucc.asn.au>
parents:
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1290 -- Fixed a typo in the error message for sha256 :-)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1291 -- Fixed an error in base64_encode() that
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1292 would fail to catch all buffer overruns
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1293 -- Test program times the RSA and symmetric cipher
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1294 routines for kicks...
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1295 -- Added the "const" modifier to alot of routines to
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1296 clear up the purpose of each function.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1297 -- Changed the name of the library to "TomCrypt"
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1298 following a suggestion from a sci.crypt reader....
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1299
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Matt Johnston <matt@ucc.asn.au>
parents:
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1300 v0.05 -- Fixed the ROL/ROR macro to be safe on platforms
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Matt Johnston <matt@ucc.asn.au>
parents:
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1301 where unsigned long is not 32-bits
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Matt Johnston <matt@ucc.asn.au>
parents:
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1302 -- I have added a bit more to the documentation
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Matt Johnston <matt@ucc.asn.au>
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1303 manual "crypt.pdf" provided.
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Matt Johnston <matt@ucc.asn.au>
parents:
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1304 -- I have added a makefile for LCC-Win32. It should be
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1305 easy to port to other LCC platforms by changing a few lines.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1306 -- Ran a spell checker over the manual.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1307 -- Changed the header and library from "crypt" to "mycrypt" to not
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1308 clash with the *nix package "crypt".
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1309
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1310 v0.04 -- Fixed a bug in the RC5,RC6,Blowfish key schedules
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1311 where if the key was not a multiple of 4 bytes it would
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1312 not get loaded correctly.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1313
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1314 December 21st, 2001
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1315
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1316 v0.03 -- Added Serpent to the list of ciphers.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1317
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1318 v0.02 -- Changed RC5 to only allow 12 to 24 rounds
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1319 -- Added more to the manual.
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1320
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1321 v0.01 -- We will call this the first version.
209
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diff changeset
1322
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diff changeset
1323 /* $Source: /cvs/libtom/libtomcrypt/changes,v $ */
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diff changeset
1324 /* $Revision: 1.106 $ */
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diff changeset
1325 /* $Date: 2005/06/27 12:37:06 $ */
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1326