Mercurial > dropbear
annotate libtomcrypt/changes @ 294:5686ee0a3338
put back the TIMEVAL_TO_TIMESPEC and timersub macros for Linux
| author | Matt Johnston <matt@ucc.asn.au> |
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| date | Sat, 11 Mar 2006 14:57:12 +0000 |
| parents | 1b9e69c058d2 |
| children | 0cbe8f6dbf9e |
| rev | line source |
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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 |
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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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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 |
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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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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 |
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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 |
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346 -- pointed out that tommath.h from this distro will overwrite tommath.h |
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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 |
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365 May 12th, 2004 |
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366 v0.95 -- Optimized AES and WHIRLPOOL for SMALL_CODE by taking advantage of the fact |
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367 the transforms are circulant. AES dropped 5KB and WHIRLPOOL dropped 13KB |
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368 using the default build options on the x86. |
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369 -- Updated eax so the eax_done() would clear the state [like hmac,pmac,ocb] when |
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370 CLEAN_STACK has been defined. |
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371 -- added LTC_TEST support to rmd160 |
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372 -- updates to mycrypt_pk.h |
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373 -- updated rand_prime() to faciliate making RSA composites |
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374 -- DSA/RSA now makes composites of the exact size desired. |
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375 -- Refactored quite a bit of the code, fewer functions per C file |
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376 -- cleaned up the makefiles to organize the objects logically |
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377 -- added ICC makefile along with "profiled" targets for both GNU and ICC compilers |
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378 -- Marked functions for removal before v1.00 see PLAN for more information |
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379 -- GCC 3.4.0 tested and seems to work |
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380 -- Added PKCS #5 support |
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381 -- Fixed typo in comment header of .C files ;-) |
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382 -- Added PKCS #1 OAEP and PSS support. |
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383 |
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384 Feb 20th, 2004 |
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385 v0.94 -- removed unused variables from ocb.c and fixed it to match known test vectors. |
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386 -- Added PMAC support, minor changes to OMAC/EAX code [I think....] |
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387 -- Teamed up with Brian Gladman. His code verifies against my vectors and my code |
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388 verifies against his test vectors. Hazaa for co-operation! |
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389 -- Various small changes (added missing ARGCHKs and cleaned up indentation) |
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390 -- Optimization to base64, removed unused variable "c" |
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391 -- Added base64 gen to demos/tv_gen.c |
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392 -- Fix to demos/x86_prof.c to correctly identify the i386 architecture... weird... |
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393 -- Fixed up all of the PK code by adding missing error checking, removed "res" variables, |
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394 shrunk some stack variables, removed non-required stack variables and added proper |
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395 error conversion from MPI to LTC codes. I also spotted a few "off by one" error |
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396 checking which could have been used to force the code to read past the end of |
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397 the buffer (in theory, haven't checked if it would work) by a few bytes. |
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398 -- Added checks to OUTPUT_BIGNUM so the *_export() functions cannot overflow the output and I |
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399 also modded it so it stores in the output provided to the function (that is not on |
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400 the local stack) which saves memory and time. |
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401 -- Made SAFER default to disabled for now (plans are to cleanhouse write an implementation later) |
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402 -- Added the 512-bit one-way hash WHIRLPOOL which clocks in at 138 cycles per byte on my |
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403 Athlon XP [for comparison, SHA-512 clocks in at 77 cycles per byte]. This code uses the |
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404 teams new sbox design (not the original NESSIE one). |
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405 |
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406 |
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407 Jan 25th, 2004 |
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408 v0.93 -- [note: deleted v0.93 changes by accident... recreating from memory...] |
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409 -- Fix to RC2 to not deference pointer before ARGCHK |
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410 -- Fix to NOEKEON to match published test vectors as well as cleaned up the code a bit |
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411 -- Optimized Twofish [down to 28 cycles/byte on my box] and Blowfish |
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412 -- Fix to OMAC to test cipher block size first [prevents wasting any time] |
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413 -- Added more OMAC test vectors |
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414 -- Added EAX Encrypt+Authenticate support |
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415 -- Fix to DSA to check return of a few LTM functions I forgot [mp_to_unsigned_bin] |
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416 -- Added common headers to all C files |
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417 -- CTR mode supports big and little [default] endian counters now. |
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418 -- fix to find_cipher_any() so that it can handle a fragmented cipher_descriptor table. |
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419 -- added find_hash_any() akin to find_cipher_any(). |
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420 -- Added EAX code to demos/tv_gen.c Hazaa! |
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421 -- Removed SONY defines and files from codebase. |
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422 -- Added OCB support [patents be damned] and to demos/tv_gen.c |
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423 -- Merge all of the INPUT/OUTPUT BIGNUM macros (less toc) into mycrypt_pk.h |
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424 -- Made appropriate changes to the debug string in crypt.c |
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425 |
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426 Dec 24th, 2003 |
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427 v0.92 -- Updated the config.pl script so the options have more details. |
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428 -- Updated demos/tv_gen to include RIPEMD hashes |
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429 -- Updated Twofish so when TWOFISH_ALL_TABLES is defined a pre-computed RS table |
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430 is included [speedup: slight, about 4k cycles on my Athlon]. |
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431 -- Re-wrote the twofish large key generation [the four 8x32 key dependent tables]. Now about twice as fast. |
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432 With both optimizations [e.g. TWOFISH_ALL_TABLES defined] a 128-bit Twofish key can now be scheduled |
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433 in 26,000 cycles on my Athlon XP [as opposed to 49,000 before] when optimized for size. |
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434 -- config.pl has been updated so rmd128.o and rmd160.o are objects included in the build [oops] |
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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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436 (e.g. not PK_PRIVATE or PK_PUBLIC) |
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437 -- Fixed up demos/x86_prof so it sorts the output now :-) |
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438 -- The project is now powered by radioactive rubber pants. |
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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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440 will return CRYPT_INVALID_HASH [to match what ecc_encrypt_key() will do] |
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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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442 -- Massive updates to the prime generation code. I use the LTM random prime functions [and provide a nice |
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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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444 depending on the input size. This nicely speeds up most prime generation/testing within the library. |
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445 -- Added SHA-224 to the list of hashes. |
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446 -- Made HMAC test vectors constant and static [takes ROM space instead of RAM] |
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447 -- This release was brought to you by the letter P which stands for Patent Infringement. |
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448 -- Added generic HASH_PROCESS macro to mycrypt_hash.h which simplifies the hash "process" functions |
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449 I also optimized the compression functions of all but MD2 to not perform input copies when avoidable. |
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450 -- Removed the division from the Blowfish setup function [dropped 3k cycles on my Athlon] |
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451 -- Added stack cleaning to rijndael, cast5 so now all ciphers have CLEAN_STACK code. |
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452 -- Added Skipjack to the list of ciphers [made appropriate changes to demos/test.c, demos/tv_gen.c and |
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453 demos/x86_prof.c] |
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454 -- Added mechanical testing to cipher test vector routines. Now it encrypts 1000 times, then decrypts and |
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455 compares. Any fault (e.g. bug in code, compiler) in the routines is likely to show through. Doesn't |
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456 stress test the key gen though... |
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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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458 The code now builds with any config. Thanks. |
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459 -- Added OMAC1 Message Authentication Code support to the library. |
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460 -- Re-prototyped the hash "process" and "done" to prevent buffer overflows [which don't seem easy to exploit]. |
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461 Updated HMAC code to use them too. Hazaa! |
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462 -- Fixed bug in ECC code which wouldn't do an _ARGCHK on stat in ecc_verify_hash(). |
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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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464 conversion [now returns CRYPT_MEM, will fix it up better later] |
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465 -- Added DSA to the list of supported PK algorithms. |
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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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467 problems on platforms where CHAR_BIT != 8 |
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468 -- Merged in LibTomMath v0.28 |
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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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470 /dev/random]. |
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471 -- Added OMAC/HMAC tests to demos/tv_gen and I now store the output of this in notes/ |
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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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473 -- Fixed bug in hmac_done(). Apparently FIPS-198 [HMAC] specifies that the output can be truncated. My code |
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474 would not support that (does now just like the new OMAC code). |
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475 -- Removed "hashsize" from hmac_state as it wasn't being used. |
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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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477 -- Updated notes/tech0003.txt to take into account the existence of Skipjack [also I fixed a few typos]. |
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478 -- Slight changes to Noekeon, with SMALL_CODE undefined it uses a fully unrolled version. Dropped +10 cycles/byte |
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479 on my Athlon (35 cycles per byte or 410.4Mbit/sec at 1795Mhz) |
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480 -- Added _ARGCHK() calls to is_prime() for the two input pointers. |
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481 |
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482 Sept 25th, 2003 |
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483 v0.91 -- HMAC fix of 0.90 was incorrect for keys larger than the block size of the hash. |
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484 -- Added error CRYPT_FILE_NOTFOUND for the file [hmac/hash] routines. |
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485 -- Added RIPEMD hashes to the hashsum demo. |
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486 -- Added hashsum demo to MSVC makefile. |
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487 -- Added RMD160 to the x86_prof demo [oops] |
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488 -- Merged in LibTomMath-0.27 with a patch to mp_shrink() that will be in LibTomMath-0.28 |
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489 Fixes another potential memory leak. |
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490 |
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491 Sept 7th, 2003 |
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492 v0.90 -- new ROL/ROR for x86 GCC |
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493 -- Jochen Katz submitted a patch to the makefile to prevent "make" from making the .a library |
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494 when not required. |
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495 == By default the KR code is not enabled [it's only a demo anyways!] |
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496 -- changed the "buf" in ecc_make_key from 4KB to 128 bytes [since the largest key is 65 bytes] |
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497 -- hmac_done() now requires you pass it the size of the destination buffer to prevent |
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498 buffer overflows. (API CHANGE) |
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499 -- hmac/hash filebased routines now return CRYPT_NOP if NO_FILE is defined. |
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500 -- I've removed the primes from dh.c and replaced them with DR safe primes suitable for the default |
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501 configuration of LibTomMath. Check out these comparisons on a 1.3Ghz Athlon XP, optimized for size, |
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502 |
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503 768-bit, 4 vs. 10 |
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504 1024-bit, 8 vs. 18 |
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505 1280-bit, 12 vs. 34 |
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506 1536-bit, 20 vs. 56 |
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507 1792-bit 28 vs. 88 |
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508 2048-bit, 40 vs. 124 |
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509 2560-bit, 71 vs. 234 |
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510 3072-bit, 113 vs. 386 |
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511 4096-bit, 283 vs. 916 |
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512 |
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513 Times are all in milliseconds for key generation. New primes times on the left. This makes the code binary |
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514 incompatible with previous releases. However, this addition is long overdue as LibTomMath has supported DR |
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515 reductions for quite some time. |
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516 -- Added RIPE-MD 128 and 160 to the list of supported hashes [10 in total]. |
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517 -- The project has been released as public domain. TDCAL no longer applies. |
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518 |
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519 July 15th, 2003 |
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520 v0.89 -- Fix a bug in bits.c which would prevent it from building with msvc |
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521 -- Merged in LibTomMath v0.24 [and I used the alloc/free macros this time!] |
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522 -- Removed the LTC version of next_prime() and replaced it with a call to the |
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523 mp_prime_next_prime() from LibTomMath |
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1b9e69c058d2
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524 -- reverted bits.c to the 0.86 copy since the new one doesn't build in MSVC |
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1b9e69c058d2
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525 or cygwin. |
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526 |
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1b9e69c058d2
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527 Jul 10th, 2003 |
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528 v0.88 -- Sped up CAST5 key schedule for MSVC |
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1b9e69c058d2
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529 -- added "ulong32" which allows people on 64-bit platforms to force the 32-bit tables in |
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1b9e69c058d2
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530 ciphers like blowfish and AES to be 32-bits. E.g. when unsigned long is 64-bits. |
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1b9e69c058d2
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531 -- Optimized the SAFER-SK64, SAFER-SK128, SAFER+, RC5 and RC6 key schedule [big time!] |
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1b9e69c058d2
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532 -- Optimized SHA-1 and SHA-256 quite a bit too. |
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1b9e69c058d2
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533 -- Fixed up the makefile to use -fomit-frame-pointer more liberally |
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1b9e69c058d2
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534 -- Added tv_gen program which makes test vectors for ciphers/hashes |
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1b9e69c058d2
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535 -- Merged in LibTomMath v0.22 |
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1b9e69c058d2
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536 |
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1b9e69c058d2
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537 Jun 19th, 2003 |
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538 v0.87 -- Many MSVC optimizations to the code base |
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1b9e69c058d2
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539 -- Improved the AES and Twofish key schedule [faster, more constant time] |
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1b9e69c058d2
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540 -- Tons of optimizations here and there. |
|
1b9e69c058d2
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541 |
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1b9e69c058d2
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542 Jun 15th, 2003 |
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1b9e69c058d2
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543 v0.86 -- Fixed up AES to workaround MSVC optimizer bug |
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1b9e69c058d2
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544 -- Merged in fresh LTM base [based on v0.20] so there are no warnings with MSVC |
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1b9e69c058d2
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545 -- Wrote x86_prof which will time the hashes and ciphers downto cycles per byte. |
|
1b9e69c058d2
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546 -- Fixed up demos/encrypt to remove serpent_desc from the list |
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1b9e69c058d2
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547 -- Re-enabled MSVC optimizations w00t w00t |
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1b9e69c058d2
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548 -- Replaced "errno" with "err" in all functions that had it so it wouldn't clash |
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1b9e69c058d2
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|
549 with the global "errno" |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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550 -- Removed a set of unused variables from certain functions |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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551 -- Removed {#line 0 "..."} stuff from mpi.c to comply with ISO C :-) |
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1b9e69c058d2
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552 |
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Matt Johnston <matt@ucc.asn.au>
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553 Jun 11th, 2003 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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554 v0.85 -- Swapped in a new AES routine |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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555 -- Removed Serpent |
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1b9e69c058d2
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parents:
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|
556 -- Added TDCAL policy document |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
557 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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558 Jun 1st, 2003 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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559 v0.84 -- Removed a 4KB buffer from rsa_decrypt_key that wasn't being used no more |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
560 -- Fixed another potential buffer problem. Not an overflow but could cause the |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
561 PK import routines to read past the end of the buffer. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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562 -- Optimized the ECC mulmod more by removing a if condition that will always be false |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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563 -- Optimized prime.c to not include a 2nd prime table, removed code from is_prime calls prime |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
564 test from LibTomMath now |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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565 -- Added LTC_TEST define which when defined will enable the test vector routines [see mycrypt_custom.h] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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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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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
567 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
568 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
569 Mar 29th, 2003 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
570 v0.83 -- Optimized the ecc_mulmod, it's faster and takes less heap/stack space |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
571 -- Fixed a free memory error in ecc_mulmod and del_point which would try to free NULL |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
572 -- Fixed two serious bugs in rsa_decrypt_key and rsa_verify_hash that would allow a trivialy |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
573 buffer overflow. |
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1b9e69c058d2
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|
574 -- Fixed a bug in the hmac testing code if you don't register all the hashes it won't return |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
575 errors now. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
576 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
577 Mar 15th, 2003 |
|
1b9e69c058d2
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|
578 v0.82 -- Manual updated |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
579 -- Added MSVC makefile [back, actually its written from scratch to work with NMAKE] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
580 -- Change to HMAC helper functions API to avoid buffer overflow [source changes] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
581 -- the rsa_encrypt_key was supposed to reject key sizes out of bounds ... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
582 same fix to the rsa_sign_hash |
|
1b9e69c058d2
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|
583 -- Added code to ensure that that chaining mode code (cfb/ofb/ctr/cbc) have valid |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
584 structures when being called. E.g. the indexes to the pad/ivs are not out of bounds |
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585 -- Cleaned up the DES code and simplified the core desfunc routine. |
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586 -- Simplified one of the boolean functions in MD4 |
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587 |
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588 Jan 16th, 2003 |
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589 v0.81 -- Merged in new makefile from Clay Culver and Mike Frysinger |
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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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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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592 as much as possible. This sped the routine up quite a bit. |
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593 -- Fixed a huge flaw in ecc_verify_hash() where it would return CRYPT_OK on error... Now fixed. |
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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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595 (fix due to Mika Bostr�m) |
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596 -- Merged in LibTomMath for kicks |
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597 -- Changed the build process so that by default "mycrypt_custom.h" is included and provided |
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598 The makefile doesn't include any build options anymore |
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599 -- Removed the PS2 and VC makefiles. |
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600 |
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601 Dec 16th, 2002 |
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602 v0.80 -- Found a change I made to the MPI that is questionable. Not quite a bug but definately not desired. Had todo |
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603 with the digit shifting. In v0.79 I simply truncated without zeroing. It didn't cause problems during my |
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604 testing but I fixed it up none the less. |
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605 -- Optimized s_mp_mul_dig() from MPI to do a minimal number of passes. |
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606 -- Fixed in rsa_exptmod() where I was getting the size of the result. Basically it accomplishes the same thing |
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607 but the fixed code is more readable. |
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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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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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610 limit any private exponent to 256-bits. Note that when FAST_PK is defined does not make the library |
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611 binary or source incompatible with a copy of the library with it undefined. |
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612 -- Removed the DSA code. If you want fast diffie-hellman just define FAST_PK :-) |
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613 -- Updated dh_sign_hash()/dh_verify_hash() to export "unsigned" bignums. Saves two bytes but is not binary |
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614 compatible with the previous release... sorry! I've performed the same fix to the ecc code as well. |
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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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616 -- Fixed a bug in the DH code where it missed trapping a few errors if they occurred. |
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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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618 testing to ensure that in the loop that searches for the next candidate that the step never grows beyond |
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619 65000. Should have been testing for MP_DIGIT_MAX |
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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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621 you include mycrypt.h. This allows you to add libtomcrypt to a project without completely changing your make |
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622 system around. Note that you should use the makefile it writes to at least build the library initially. |
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623 -- Used splint to check alot of the code out. Tons of minor fixes and explicit casts added. |
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624 -- Also made all the internal functions of MPI are now static to avoid poluting the namespace |
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625 -- **Notice**: There are no planned future releases for at least a month from the this release date. |
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626 |
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627 Dec 14th, 2002 |
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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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629 *_verify_hash functions. This prevents malformed packets from performing buffer overflows. I've also trimmed |
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630 the packet header size [by 4 bytes]. |
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631 -- Made the test program halt on the first error it occurs. Also made it trap more errors than before. |
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632 -- Wrote the first chapter of my new book [DRAFT!], not in this package but check my website! |
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633 -- Included a perl script "config.pl" that will make "makefile.out" according to the users needs. |
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634 -- Added shell script to look for latest release |
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635 -- Merge DH and ECC key defines from mycrypt_cfg.h into the makefiles |
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636 -- updated the makefile to use BSD friendly archiving invokations |
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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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638 and is ever-so-slightly faster than before. |
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639 -- added "mp_shrink" function to shrink the size of bignums. Specially useful for PK code :-) |
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640 -- Added new exptmod function that calculates a^b mod c with fewer multiplies then before [~20% for crypto |
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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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642 heap todo the calculation. Both are #define'able controlled |
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643 -- Added XREALLOC macro to provide realloc() functionality. |
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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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645 not being used. |
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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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647 often!] |
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648 -- Fixed up the ECC point multiplication, its about 15% faster now |
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649 -- While I was at it [since the lib isn't binary backwards compatible anyways] I've fixed the PK export routines |
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650 so they export as "unsigned" types saving 1 byte per bignum outputted. Not a lot but heck why not. |
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651 |
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652 Nov 28th, 2002 |
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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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654 -- Fixed a bug in the XTEA keysize function which called ARGCHK incorrectly. |
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655 -- Added Noekeon block cipher at 2,800 bytes of object code and 345Mbit/sec it is a welcome addition. |
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656 -- Made the KR code check if the other PK systems are included [provides error when building otherwise]. |
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657 -- Made "aes" an alias for Rijndael via a pre-processor macro. Now you can use "aes_ecb_encrypt", etc... :-) |
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658 Thanks to Jean-Luc Cooke for the "buzzword conformance" suggestion. |
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659 -- Removed the old PK code entirely (e.g. rsa_sign, dh_encrypt). The *_sign_hash and *_encrypt_key functions |
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660 are all that is to remain. |
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661 -- **NOTE** Changed the PK *_import (including the keyring) routine to accept a "inlen" parameter. This fixes a |
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662 bug where improperly made key packets could result in reading passed the end of the buffer. This means |
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1b9e69c058d2
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663 the code is no longer source compatible but still binary compatible. |
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664 -- Fixed a few other minor bugs in the PK import code while I was at it. |
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665 |
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666 Nov 26th, 2002 |
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667 v0.77 -- Updated the XTEA code to use pre-computed keys. With optimizations for speed it achieves 222Mbit/sec |
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668 compared to the 121Mbit/sec before. It is 288 bytes bigger than before. |
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669 -- Cleaned up some of the ciphers and hashes (coding style, cosmetic changes) |
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670 -- Optimized AES slightly for 256-bit keys [only one if statement now, still two for 192-bit keys] |
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1b9e69c058d2
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671 -- Removed most test cases from Blowfish, left three of them there. Makes it smaller and faster to test. |
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1b9e69c058d2
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672 -- Changed the primality routines around. I now use 8 rounds of Rabin-Miller, I use 256 primes in the sieve |
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1b9e69c058d2
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673 step and the "rand_prime" function uses a modified sieve that avoids alot of un-needed bignum work. |
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674 -- Fixed a bug in the ECC/DH signatures where the keys "setting" value was not checked for validity. This means |
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1b9e69c058d2
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675 that a invalid value could have caused segfaults, etc... |
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1b9e69c058d2
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|
676 -- **NOTE** Changed the way the ECC/DH export/import functions work. They are source but not binary compatible |
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677 with v0.76. Essentially insteading of exporting the setting index like before I export the key size. Now |
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678 if you ever re-configure which key settings are supported the lib will still be able to make use of your |
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1b9e69c058d2
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679 keys. |
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1b9e69c058d2
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680 -- Optimized Blowfish by inlining the round function, unrolling it for four rounds then using a for loop for the |
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1b9e69c058d2
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681 rest. It achieves a rate of 425Mbit/sec with the new code compared to 314Mbit/sec before. The new blowfish |
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1b9e69c058d2
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682 object file is 7,813 bytes compared to 8,663 before and is 850 bytes smaller. So the code is both smaller and |
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1b9e69c058d2
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683 faster! |
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684 -- Optimized Twofish as well by inlining the round function. Gets ~400Mbit/sec compared to 280Mbit/sec before |
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1b9e69c058d2
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685 and the code is only 78 bytes larger than the previous copy. |
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1b9e69c058d2
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686 -- Removed SMALL_PRIME_TAB build option. I use the smaller table always. |
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1b9e69c058d2
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687 -- Fixed some mistakes concerning prime generation in the manual. |
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1b9e69c058d2
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688 -- [Note: sizes/speeds are for GCC 3.2 on an x86 Athlon XP @ 1.53Ghz] |
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1b9e69c058d2
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689 |
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1b9e69c058d2
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690 Nov 25th, 2002 |
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1b9e69c058d2
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691 v0.76 -- Updated makefiles a bit more, use "-Os" instead of "-O2" to optimize for size. Got the lib |
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1b9e69c058d2
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692 downto 265KB using GCC 3.2 on my x86 box. |
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1b9e69c058d2
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693 -- Updated the SAFER+, Twofish and Rijndael test vector routine to use the table driven design. |
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1b9e69c058d2
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694 -- Updated all other test vector routines to return as soon as an error is found |
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1b9e69c058d2
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695 -- fixed a bug in the test program where errors in the hash test routines would not be reported |
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1b9e69c058d2
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696 correctly. I found this by temporarily changing one of the bytes of the test vectors. All the |
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1b9e69c058d2
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697 hashes check out [the demos/test.c would still have reported an error, just the wrong one]. |
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698 |
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699 |
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700 Nov 24th, 2002 |
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701 v0.75 -- Fixed a flaw in hash_filehandle, it should ARGCHK that the filehandle is not NULL |
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702 -- Fixed a bug where in hash_file if the call to hash_filehandle failed the open file would |
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1b9e69c058d2
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703 not be closed. |
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1b9e69c058d2
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704 -- Added more strict rules to build process, starting to weed out "oh this works in GCC" style code |
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1b9e69c058d2
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705 In the next release "-Wconversion" will be enabled which will deal with all implicit casts. |
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706 |
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1b9e69c058d2
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707 Nov 22nd, 2002 [later in the day] |
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708 v0.74 -- Wrote a small variant of SAFER+ which shaved 50KB off the size of the library on x86 platforms |
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1b9e69c058d2
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709 -- Wrote a build option to remove the PK packet functions [keeps the encrypt_key/sign_hash functions] |
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710 -- Wrote a small variant of Rijndael (trimmed 13KB) |
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1b9e69c058d2
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711 -- Trimmed the TIGER/192 hash function a bit |
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712 -- Overall the entire lib compiled is 295KB [down from 400KB before] |
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713 -- Fixed a few minor oversights in the MSVC makefile |
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714 |
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715 Nov 22nd, 2002 |
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716 v0.73 -- Fixed bug in RC4 code where it could only use 255 byte keys. |
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717 -- Fixed bug in yarrow code where it would allow cast5 or md2 to be used with it... |
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1b9e69c058d2
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718 -- Removed the ecc compress/expand points from the global scope. Reduces namespace polution |
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719 -- Fixed bug where if you used the SPRNG you couldn't pass NULL as your prng_state which you should be |
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1b9e69c058d2
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720 able todo since the SPRNG has no state... |
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721 -- Corrected some oversights in the manual and the examples... |
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722 -- By default the GF(2^W) math library is excluded from the build. The source is maintained because I wrote it |
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723 and like it :-). This way the built library is a tad smaller |
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724 -- the MSVC makefile will now build for a SPACE optimized library rather than TIME optimized. |
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725 |
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726 Nov 21th, 2002 |
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727 v0.72 -- Fixed bug in the prime testing. In the Miller-Rabin test I was raising the base to "N-1" not "r". |
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728 The math still worked out fine because in effect it was performing a Fermat test. Tested the new code and it |
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729 works properly |
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1b9e69c058d2
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|
730 -- Fixed some of the code where it was still using the old error syntax |
|
1b9e69c058d2
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|
731 -- Sped up the RSA decrypt/sign routines |
|
1b9e69c058d2
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diff
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|
732 -- Optimized the ecc_shared_secret routine to not use so much stack |
|
1b9e69c058d2
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|
733 -- Fixed up the makefile to make releases where the version # is in the file name and directory it will unzip |
|
1b9e69c058d2
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|
734 to |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
735 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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diff
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|
736 Nov 19th, 2002 |
|
1b9e69c058d2
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|
737 v0.71 -- HELP TOM. I need tuition for the January semester. Now I don't want to force donations [nor will I ever] |
|
1b9e69c058d2
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|
738 but I really need the help! See my website http://tom.iahu.ca/help_tom.html for more details. Please help |
|
1b9e69c058d2
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|
739 if you can! |
|
1b9e69c058d2
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|
740 -------------------------------------------------------------------------------------------------------------- |
|
1b9e69c058d2
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|
741 -- Officially the library is no longer supported in GCC 3.2 in windows [cygwin]. |
|
1b9e69c058d2
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742 In windows you can either use GCC 2.95.3 or try your luck with 3.2 It seems that |
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743 "-fomit-frame-pointer" is broken in the windows build [but not the linux x86 build???] |
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1b9e69c058d2
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|
744 If you simply must use 3.2 then I suggest you limit the optimizations to simply "-O2" |
|
1b9e69c058d2
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|
745 -- Started new error handling API. Similar to the previous except there are more error codes than just |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
746 CRYPT_ERROR |
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1b9e69c058d2
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747 -- Added my implementation of the MD2 hash function [despite the errors in the RFC I managed to get it right!] |
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1b9e69c058d2
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|
748 -- Merged in more changes from Sky Schulz. I have to make mention here that he has been a tremendous help in |
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1b9e69c058d2
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749 getting me motivated to make some much needed updates to the library! |
|
1b9e69c058d2
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750 -- Fixed one of the many mistakes in the manual as pointed out by Daniel Richards |
|
1b9e69c058d2
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|
751 -- Fixed a bug in the RC4 code [wasn't setting up the key correctly] |
|
1b9e69c058d2
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752 -- Added my implementation of the CAST5 [aka CAST-128] block cipher (conforms...) |
|
1b9e69c058d2
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753 -- Fixed numerous bugs in the PK code. Essentially I was "freeing" keys when the import failed. This is neither |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
754 required nor a good a idea [double free]. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
755 -- Tom needs a job. |
|
1b9e69c058d2
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|
756 -- Fixed up the test harness as requested by Sky Schulz. Also modifed the timing routines to run for X seconds |
|
1b9e69c058d2
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|
757 and count # of ops performed. This is more suitable than say encrypting 10 million blocks on a slow processor |
|
1b9e69c058d2
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|
758 where it could take minutes! |
|
1b9e69c058d2
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|
759 -- Modified test programs hashsum/encrypt to use the new algorithms and error handling syntax |
|
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760 -- Removed the PKCS code since it was incomplete. In the future I plan on writing a "add-on" library that |
|
1b9e69c058d2
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|
761 provides PKCS support... |
|
1b9e69c058d2
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|
762 -- updated the config system so the #defines are in the makefiles instead of mycrypt_cfg.h |
|
1b9e69c058d2
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|
763 -- Willing to work on an hourly basis for 15$ CDN per hour. |
|
1b9e69c058d2
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|
764 -- updated the test program to not test ciphers not included |
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765 -- updated the makefile to make "rsa_sys.c" a dependency of rsa.o [helps develop the code...] |
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1b9e69c058d2
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|
766 -- fixed numerous failures to detect buffer overflows [minor] in the PK code. |
|
1b9e69c058d2
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|
767 -- fixed the safer [64-bit block version] test routines which didn't check the returns of the setup |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
768 function |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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769 -- check out my CV at http://tom.iahu.ca/cv.html |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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770 -- removed the GBA makefile and code from demos/test.c [not a particularly useful demo...] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
771 -- merged in rudimentary [for testing] PS2 RNG from Sky Schulz |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
772 -- merged in PS2 timer code [only shell included due to NDA reasons...] |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
773 -- updated HMAC code to return errors where possible |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
774 -- Thanks go to Sky Schulz who bought me a RegCode for TextPad [the official editor of libtomcrypt] |
|
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Matt Johnston <matt@ucc.asn.au>
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|
775 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
776 Nov 12th, 2002 |
|
1b9e69c058d2
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parents:
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|
777 v0.70 -- Updated so you can swap out the default malloc/calloc/free routines at build time with others. (Sky Schulz) |
|
1b9e69c058d2
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|
778 -- Sky Schulz contributed some code towards autodetecting the PS2 in mycrypt_cfg.h |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
779 -- Added PS2 makefile contributed by Sky Schulz [see a pattern forming?] |
|
1b9e69c058d2
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|
780 -- Added ability to have no FILE I/O functions at all (see makefile), Sky Schulz.... |
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1b9e69c058d2
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|
781 -- Added support for substituting out the clock() function (Sky Schulz) |
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|
782 -- Fixed up makefile to include new headers in the HEADERS variable |
|
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|
783 -- Removed "coin.c" as its not really useful anyways |
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Matt Johnston <matt@ucc.asn.au>
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|
784 -- Removed many "debug" printfs that would show up on failures. Basically I wanted to ensure the only output |
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|
785 would be from the developer themselves. |
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1b9e69c058d2
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|
786 -- Added "rc4.c" a RC4 implementation with a PRNG interface. Since RC4 isn't a block cipher it wouldn't work |
|
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|
787 too well as a block cipher. |
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1b9e69c058d2
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|
788 -- Fixed ARGCHK macro usage when ARGTYPE=1 throughout the code |
|
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|
789 -- updated makefile to make subdirectory properly (Sku Schulz) |
|
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|
790 -- Started towards new API setup. Instead of checking for "== CRYPT_ERROR" you should check "!= CRYPT_OK" |
|
1b9e69c058d2
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|
791 In future releases functions will return things other than CRYPT_ERROR on error to give more useful |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
792 thread safe error reporting. The manual will be updated to reflect this. For this release all |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
793 errors are returned as CRYPT_ERROR (except as noted) but in future releases this will change. |
|
1b9e69c058d2
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|
794 -- Removed the zlib branch since its not really required anyways. Makes the package smaller |
|
1b9e69c058d2
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|
795 |
|
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|
796 Nov 11th, 2002 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
797 v0.69 -- Added ARGCHK (see mycrypt_argchk.h) "arguement checking" to all functions that accept pointers |
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|
798 -- Note I forgot to change the CRYPT version tag in v0.68... fixed now. |
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799 |
|
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|
800 Nov 8th, 2002 |
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|
801 v0.68 -- Fixed flaw in kr_import/kr_export that wasted 4 bytes. Source but not binary compatible with v0.67 |
|
1b9e69c058d2
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|
802 -- Fixed bug in kr_find_name that used memcmp to match strings. Uses strncmp now. |
|
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803 -- kr_clear now sets the pointer to NULL to facilate debugging [e.g. using the keyring after clearing] |
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804 -- static functions in _write/_read in keyring.c now check the return of ctr_encrypt/ctr_decrypt. |
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|
805 -- Updated blowfish/rc2/rc5/rc6 keysize() function to not reject keys larger than the biggest key the |
|
1b9e69c058d2
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|
806 respective ciphers can use. |
|
1b9e69c058d2
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|
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>
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|
808 |
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1b9e69c058d2
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|
809 Oct 16th, 2002 |
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|
810 v0.67 -- Moved the function prototypes into files mycrypt_*.h. To "install" the lib just copy all the |
|
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|
811 header files "*.h" from the base of this project into your global include path. |
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1b9e69c058d2
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|
812 -- Made the OFB/CFB/CTR functions use "unsigned long" for the length instead of "int" |
|
1b9e69c058d2
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|
813 -- Added keyring support for the PK functions |
|
1b9e69c058d2
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814 -- ***API CHANGE*** changed the ecc_make_key and dh_make_key to act more like rsa_make_key. Basically |
|
1b9e69c058d2
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815 move the first argument to the next to last. |
|
1b9e69c058d2
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|
816 -- Fixed bug in dh_test() that wouldn't test the primality of the order of the sub-group |
|
1b9e69c058d2
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|
817 -- replaced the primes in the DH code with new ones that are larger than the size they are |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
818 associated with. That is a 1024-bit DH key will have a 1025-bit prime as the modulus |
|
1b9e69c058d2
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819 -- cleaned up all the PK code, changed a bit of the API around [not source compatible with v0.66] |
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1b9e69c058d2
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|
820 -- major editing of the manual, started Docer program |
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821 -- added 160 and 224 bit key settings for ECC. This makes the DH and ECC binary wise incompatible with v0.66 |
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1b9e69c058d2
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822 -- Added an additional check for memory errors in is_prime() and cleaned up prime.c a bit |
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823 -- Removed ID_TAG from all files [meh, not a big fan...] |
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|
824 -- Removed unused variable from yarrow state and made AES/SHA256 the default cipher/hash combo |
|
1b9e69c058d2
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825 -- Fixed a bug in the Yarrow code that called prng_is_valid instead of cipher_is_valid from yarrow_start() |
|
1b9e69c058d2
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|
826 -- The ECB/CBC/OFB/CFB/CTR wrappers now check that the cipher is valid in the encrypt/decrypt calls |
|
1b9e69c058d2
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827 Returns int now instead of void. |
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1b9e69c058d2
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|
828 |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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829 Sept 24th, 2002 |
|
1b9e69c058d2
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|
830 v0.66 -- Updated the /demos/test.c program to time the hashes correctly. Also it uses the yarrow PRNG for all of the |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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831 tests meaning its possible to run on RNG less platforms |
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1b9e69c058d2
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|
832 -- Updated the /demos/hashsum.c program to hash from the standard input |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
833 -- Updated the RSA code to make keys a bit quicker [update by Wayne Scott] by not making both primes at the same |
|
1b9e69c058d2
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|
834 time. |
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1b9e69c058d2
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|
835 -- Dan Kaminsky suggested some cleanups for the code and the MPI config |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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836 Code ships in unix LF format by default now too... will still build in MSVC and all... but if you want |
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837 to read the stuff you'll have to convert it |
|
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|
838 -- Changes to the manual to reflect new API [e.g. hash_memory/file have v0.65 prototypes]and some typos fixed |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
839 |
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1b9e69c058d2
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|
840 Sept 20th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
841 v0.65 -- Wayne Scott ([email protected]) made a few of suggestions to improve the library. Most |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
842 importantly he pointed out the math lib is not really required. He's also tested the lib on 18 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
843 different platforms. According to him with only a few troubles [lack of /dev/random, etc] the |
|
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Matt Johnston <matt@ucc.asn.au>
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|
844 library worked as it was supposed to. You can find the list at |
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|
845 http://www.bitkeeper.com/Products.BitKeeper.Platforms.html |
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|
846 -- Updated the hash_file and hash_memory functions to keep track of the size of the output |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
847 -- Wayne Scott updated the demos/test.c file to use the SPRNG less and Yarrow more |
|
1b9e69c058d2
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848 -- Modified the mycrypt_cfg.h to autodetect x86-32 machines |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
849 |
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Matt Johnston <matt@ucc.asn.au>
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|
850 Sept 19th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
851 v0.64 -- wrote makefile for the GBA device [and hacked the demos/test.c file to support it conditionally] |
|
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Matt Johnston <matt@ucc.asn.au>
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|
852 -- Fixed error in PK (e.g. ECC, RSA, DH) import functions where I was clobbering the packet error messages |
|
1b9e69c058d2
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|
853 -- fixed more typos in the manual |
|
1b9e69c058d2
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854 -- removed all unused variables from the core library (ignore the ID_TAG stuff) |
|
1b9e69c058d2
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855 -- added "const char *crypt_build_settings" string which is a build time constant that gives a listing |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
856 of all the build time options. Useful for debugging since you can send that to me and I will know what |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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857 exactly you had set for the mycrypt_cfg.h file. |
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Matt Johnston <matt@ucc.asn.au>
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|
858 -- Added control over endianess. Out of the box it defaults to endianess neutral but you can trivially |
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Matt Johnston <matt@ucc.asn.au>
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|
859 configure the library for your platform. Using this I boosted RC5 from 660Mbit/sec to 785Mbit/sec on my |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
860 Athlon box. See "mycrypt_cfg.h" for more information. |
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|
861 |
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862 Sept 11th, 2002 |
|
1b9e69c058d2
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|
863 v0.63 -- Made hashsum demo output like the original md5sum program |
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1b9e69c058d2
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|
864 -- Made additions to the examples in the manual (fixed them up a bunch) |
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865 -- Merged in the base64 code from Wayne Scott ([email protected]) |
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|
866 |
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1b9e69c058d2
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867 Aug 29th, 2002 |
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868 v0.62 -- Added the CLEAN_STACK functionality to several of the hashes I forgot to update. |
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1b9e69c058d2
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|
869 |
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|
870 Aug 9th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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871 v0.61 -- Fixed a bug in the DES code [oops I read something wrong]. |
|
1b9e69c058d2
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872 |
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|
873 Aug 8th, 2002 |
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874 v0.60 -- Merged in DES code [and wrote 3DES-EDE code based on it] from Dobes V. |
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|
875 |
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876 Aug 7th, 2002 |
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877 v0.59 -- Fixed a "unsigned long long" bug that caused v0.58 not to build in MSVC. |
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878 -- Cleaned up a little in the makefile |
|
1b9e69c058d2
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879 -- added code that times the hash functions too in the test program |
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1b9e69c058d2
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880 |
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881 Aug 3rd, 2002 |
|
1b9e69c058d2
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882 v0.58 -- Added more stack cleaning conditionals throughout the code. |
|
1b9e69c058d2
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|
883 -- corrected some CLEAR_STACK conditionals... should have been CLEAN_STACK |
|
1b9e69c058d2
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884 -- Simplified the RSA, DH and ECC encrypt() routines where they use CTR to encode the message |
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885 now they only make one call to ctr_encrypt()/ctr_decrypt(). |
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|
886 |
|
1b9e69c058d2
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887 Aug 2nd, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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888 v0.57 -- Fixed a few errors messages in the SAFER code to actually report the correct cipher name. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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889 -- rsa_encrypt() uses the "keysize()" method of the cipher being used to more accurately pick a |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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890 key size. By default rsa_encrypt() will choose to use a 256-bit key but the cipher can turn that |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
891 down if required. |
|
1b9e69c058d2
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892 -- The rsa_exptmod() function will now more reliably detect invalid inputs (e.g. greater than the modulus). |
|
1b9e69c058d2
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|
893 -- The padding method for RSA is more clearly documented. Namely if you want to encrypt/sign something of length |
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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 |
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895 145 byte (1160 bits) modulus. This is all in the manual now. |
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1b9e69c058d2
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896 -- Added build option CLEAN_STACK which will allow you to choose whether you want to clean the stack or not after every |
|
1b9e69c058d2
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|
897 cipher/hash call |
|
1b9e69c058d2
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898 -- Sped up the hash "process()" functions by not copying one byte at a time. |
|
1b9e69c058d2
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899 ++ (added just after I uploaded...) |
|
1b9e69c058d2
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|
900 MD4 process() now handles input buffers > 64 bytes |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
901 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
902 Aug 1st, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
903 v0.56 -- Cleaned up the comments in the Blowfish code. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
904 -- Oh yeah, in v0.55 I made all of the descriptor elements constant. I just forgot to mention it. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
905 -- fixed a couple of places where descriptor indexes were tested wrong. Not a huge bug but now its harder |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
906 to mess up. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
907 -- Added the SAFER [64-bit block] ciphers K64, SK64, K128 and SK128 to the library. |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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diff
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|
908 -- Added the RC2 block cipher to the library. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
909 -- Changed the SAFER define for the SAFER+ cipher to SAFERP so that the new SAFER [64-bit] ciphers |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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|
910 can use them with less confusion. |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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|
911 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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changeset
|
912 July 29th, 2002 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
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 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
914 library. Use AES or something else cuz I really hate Blowfish at this stage.... |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
915 -- Partial PKCS support [hint DONT USE IT YET CUZ ITS UNTESTED!] |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
916 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
917 July 19th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
918 v0.54 -- Blowfish now conforms to known test vectors. Silly bad coding tom! |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
919 -- RC5/RC6/Serpent all have more test vectors now [and they seemed to have been working before] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
920 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
921 July 18th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
922 v0.53 -- Added more test vectors to the blowfish code just for kicks [and they are const now too :-)] |
|
1b9e69c058d2
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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 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
924 with an invalid index ever now. |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
925 -- Simplified the Yarrow code once again :-) |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
926 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
927 July 12th, 2002 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
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 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
929 all the routines... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
930 -- Fixed the comments in SHA-512 to be a bit more meaningful |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
931 -- In md4 I made the PADDING array const [again to store it in ROM] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
932 -- in hash_file I switched the constant "512" to "sizeof(buf)" to be a bit safer |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
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 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
934 -- Fixed a logical error in the CTR code which would make it skip the first IV value. This means |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
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 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
936 sense this way. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
937 -- Added {} braces for as many if/for/blocks of code I could find. My rule is that every for/if/while/do block |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
938 must have {} braces around it. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
939 -- made the rounds table in saferp_setup const [again for the ROM think about the ROM!] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
940 -- fixed RC5 since it no longer requires rc5 to be registered in the lib. It used to since the descriptors used to |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
941 be part of the table... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
942 -- the packet.c code now makes crypt_error literal string errors when an error occurs |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
943 -- cleaned up the SAFER+ key schedule to be a bit easier to read. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
944 -- fixed a huge bug in Twofish with the TWOFISH_SMALL define. Because I clean the stack now I had |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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changeset
|
945 changed the "g_func()" to be called indirectly. I forgot to actually return the return of the Twofish |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
946 g_func() function which caused it not to work... [does now :-)] |
|
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Matt Johnston <matt@ucc.asn.au>
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diff
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|
947 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
948 July 11th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
949 v0.51 -- Fixed a bug in SHA512/384 code for multi-block messages. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
950 -- Added more test vectors to the SHA384/512 and TIGER hash functions |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
951 -- cleaned up the hash done routines to make more sense |
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952 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
953 July 10th, 2002 |
|
1b9e69c058d2
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|
954 v0.50 -- Fixed yarrow.c so that the cipher/hash used would be registered. Also fixed |
|
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|
955 a bug where the SAFER+ name was "safer" but should have been "safer+". |
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1b9e69c058d2
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|
956 -- Added an element to the hash descriptors that gives the size of a block [sent into the compressor] |
|
1b9e69c058d2
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|
957 -- Cleaned up the support for HMAC's |
|
1b9e69c058d2
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958 -- Cleaned up the test vector routines to make the test vector data const. This means on some platforms it will be |
|
1b9e69c058d2
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|
959 placed in ROM not RAM now. |
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960 -- Added MD4 code submited by Dobes Vandermeer ([email protected]) |
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961 -- Added "burn_stack" function [idea taken from another source of crypto code]. The idea is if a function has |
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1b9e69c058d2
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962 alot of variables it will clean up better. Functions like the ecb serpent and twofish code will now have their |
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963 stacks cleaned and the rest of the code is getting much more straightforward. |
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1b9e69c058d2
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|
964 -- Added a hashing demo by Daniel Richards ([email protected]) |
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1b9e69c058d2
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965 -- I (Tom) modified some of the test vector routines to use more vectors ala Dobes style. |
|
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966 For example, the MD5/SHA1 code now uses all of the test vectors from the RFC/FIPS spec. |
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1b9e69c058d2
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967 -- Fixed the register/unregister functions to properly report errors in crypt_error |
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1b9e69c058d2
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968 -- Correctly updated yarrow code to remove a few unused variables. |
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1b9e69c058d2
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969 -- Updated manual to fix a few erroneous examples. |
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970 -- Added section on Hash based Message Authentication Codes (HMAC) to the manual |
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1b9e69c058d2
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971 |
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972 June 19th, 2002 |
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1b9e69c058d2
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973 v0.46 -- Added in HMAC code from Dobes Vandermeer ([email protected]) |
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1b9e69c058d2
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974 |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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975 June 8th, 2002 |
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976 v0.45 -- Fixed bug in rc5.c where if you called rc5_setup() before registering RC5 it would cause |
|
1b9e69c058d2
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977 undefined behaviour. |
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1b9e69c058d2
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978 -- Fixed mycrypt_cfg.h to eliminate the 224 bit ECC key. |
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1b9e69c058d2
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979 -- made the "default" makefile target have depends on mycrypt.h and mycrypt_cfg.h |
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980 |
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981 Apr 4th, 2002 |
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982 v0.44 -- Fixed bug in ecc.c::new_point() where if the initial malloc fails it would not catch it. |
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983 |
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1b9e69c058d2
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984 Mar 22nd, 2002 |
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1b9e69c058d2
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985 v0.43 -- Changed the ZLIB code over to the 1.1.4 code base to avoid the "double free" bug. |
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1b9e69c058d2
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986 -- Updated the GCC makefile not to use -O3 or -funroll-loops |
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1b9e69c058d2
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987 -- Version tag in mycrypt.h has been updated :-) |
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988 |
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989 Mar 10th, 2002 |
|
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990 v0.42 -- The RNG code can now use /dev/urandom before trying /dev/random (J. Klapste) |
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991 |
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1b9e69c058d2
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992 Mar 3rd, 2002 |
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993 v0.41 -- Added support to link and use ciphers at compile time. This can greatly reduce the code size! |
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994 -- Added a demo to show off how small an application can get... 46kb! |
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1b9e69c058d2
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995 -- Disastry pointed out that Blowfish is supposed to be high endian. |
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1b9e69c058d2
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996 -- Made registry code for the PRNGs as well [now the smallest useable link is 43kb] |
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997 |
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998 Feb 11th, 2002 |
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999 v0.40 -- RSA signatures use [and check for] fixed padding scheme. |
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1000 -- I'm developing in Linux now :-) |
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1001 -- No more warnings from GCC 2.96 |
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1002 |
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1003 Feb 5th, 2002 |
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1004 v0.39 -- Updated the XTEA code to work in accordance with the XTEA design |
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1005 |
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1006 January 24th, 2002 |
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1007 v0.38 -- CFB and OFB modes can now handle blocks of variable size like the CTR code |
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1008 -- Wrote a wrapper around the memory compress functions in Zlib that act like the functions |
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1009 in the rest of my crypto lib |
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1010 |
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1011 January 23rd, 2002 |
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1012 v0.37 -- Added support code so that if a hash size and key size for a cipher don't match up they will |
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1013 use the next lower key supported. (mainly for the PK code). So you can now use SHA-1 with |
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1014 Twofish, etc... |
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1015 -- Added more options for Twofish. You can now tell it to use precomputed sboxes and MDS multiplications |
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1016 This will speed up the TWOFISH_SMALL implementation by increasing the code size by 1024 bytes. |
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1017 -- Fixed a bug in prime.c that would not use the correct table if you undefined SMALL_PRIME_TAB |
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1018 -- Fixed all of the PK packet code to use the same header format [see packet.c]. This makes the PK code |
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1019 binary wise incompatible with previous releases while the API has not changed at all. |
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1020 |
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1021 January 22nd, 2002 |
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1022 v0.36 -- Corrections to the manual |
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1023 -- Made a modification to Twofish which lets you build a "small ram" variant. It requires |
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1024 about 190 bytes of ram for the key storage compared to the 4,200 bytes the normal |
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1025 variant requires. |
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1026 -- Reduced the stack space used in all of the PK routines. |
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1027 |
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1028 January 19th, 2002 |
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1029 v0.35 -- If you removed the first hash or cipher from the library it wouldn't return an error if |
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1030 you used an ID=0 [i.e blowfish or sha256] in any routine. Now it checks for that and will |
|
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parents:
diff
changeset
|
1031 return an error like it should |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1032 -- Merged in new routines from Clay Culver. These routines are for the PK code so you can easily |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1033 encode a symmetric key for multiple recipients. |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1034 -- Made the ecc and DH make_key() routines make secret keys of the same size as the keysize listed. |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1035 Originally I wanted to ensure that the keys were smaller than the order of the field used |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1036 However, the bias is so insignifcant using full sizes. For example, with a ECC-192 key the order |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
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 |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
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>
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|
1039 deal since 1/2^192 is a very small bias! |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1040 -- Made the configuration a bit simpler and more exacting. You can for example now select which DH or ECC |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1041 key settings you wish to support without including the data for all other key settings. I put the #defines |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1042 in a new file called "mycrypt_cfg.h" |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
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
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|
1044 -- Jason Klapste submitted bug fixes to the yarrow, hash and various other issues. The yarrow code will now |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1045 use what ever remaining hash/cipher combo is left [after you #undef them] at build time. He also suggested |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1046 a fix to remove unused structures from the symmetric_key and hash_state unions. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1047 -- Made the CTR code handle variable length blocks better. It will buffer the encryption pad so you can |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1048 encrypt messages any size block at a time. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1049 -- Simplified the yarrow code to take advantage of the new CTR code. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1050 -- Added a 4096-bit DH key setting. That took me about 36 hours to find! |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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diff
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|
1051 -- Changed the base64 routines to use a real base64 encoding scheme. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1052 -- Added in DH and ECC "encrypt_key()" functions. They are still rather "beta"ish. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1053 -- Added **Twofish** to the list of ciphers! |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1054 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1055 January 18th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1056 v0.34 -- Added "sha512" to the list of hashes. Produces a 512-bit message digest. Note that with the current |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1057 padding with the rsa_sign() function you cannot use sha512 with a key less than 1536 bits for signatures. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1058 -- Cleaned up the other hash functions to use the LOAD and STORE macros... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1059 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1060 January 17th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1061 v0.33 -- Made the lower limit on keysizes for RSA 1024 bits again because I realized that 768 bit keys wouldn't |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1062 work with the padding scheme and large symmetric keys. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1063 -- Added information concerning the Zlib license to the manual |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1064 -- Added a 3072-bit key setting for the DH code. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1065 -- Made the "find_xyz()" routines take "const char *" as per Clay Culver's suggestion. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1066 -- Fixed an embarassing typo in the manual concerning the hashes. Thank's Clay for finding it! |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1067 -- Fixed rand_prime() so that it makes primes bigger than the setting you give. For example, |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1068 if you want a 1024-bit prime it would make a 1023-bit one. Now it ensures that the prime |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1069 it makes is always greater than 2^(8n) (n == bytes in prime). This doesn't have a huge |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1070 impact on security but I corrected it just the same. |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
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
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|
1072 -- Fixed sha1/sha256/md5/blowfish to not assume "unsigned long == 32-bits", Basically any operation with carries |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1073 I "AND" with 0xFFFFFFFF. That forces only the lower 32-bits to have information in it. On x86 platforms |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1074 most compilers optimize out the AND operation since its a nop. |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1075 |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1076 January 16th, 2002 |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1077 v0.32 -- Made Rijndael's setup function fully static so it is thread safe |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1078 -- Svante Seleborg suggested a cosmetic style fixup for aes.c, |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1079 basically to remove some of the #defines to clean it up |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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diff
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|
1080 -- Made the PK routines not export the ASCII version of the names of ciphers/hashes which makes |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1081 the PK message formats *incompatible* with previous releases. |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1082 -- Merge in Zlib :-) |
|
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|
1083 |
|
1b9e69c058d2
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|
1084 |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1085 January 15th, 2002 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1086 v0.31 -- The RSA routines can now use CRT to speed up decryption/signatures. The routines are backwards |
|
1b9e69c058d2
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|
1087 compatible with previous releases. |
|
1b9e69c058d2
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|
1088 -- Fixed another bug that Svante Seleborg found. Basically you could buffer-overrun the |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1089 rsa_exptmod() function itself if you're not careful. That's fixed now. Fixed another bug in |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1090 rsa_exptmod() where if it knows the buffer you passed is too small it wouldn't free all used |
|
1b9e69c058d2
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|
1091 memory. |
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|
1092 -- improved the readability of the PK import/export functions |
|
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|
1093 -- Added a fix to RSA.C by Clay Culver |
|
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|
1094 -- Changed the CONST64 macro for MSVC to use the "unsigned __int64" type, e.g. "ui64" instead of "i64". |
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|
1095 |
|
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|
1096 January 14th, 2002 |
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|
1097 v0.30 -- Major change to the Yarrow PRNG code, fixed a bug that Eugene Starokoltsev found. |
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Matt Johnston <matt@ucc.asn.au>
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|
1098 Basically if you added entropy to the pool in small increments it could in fact |
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|
1099 cancel out. Now I hash the pool with the new data which is way smarter. |
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|
1100 |
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1101 January 12th, 2002 |
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1102 v0.29 -- Added MPI code written by Svante Seleborg to the library. This will make the PK code much |
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1103 easier to follow and debug. Actually I've already fixed a memory leak in dh_shared_secret(). |
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1104 -- Memory leaks found and correct in all three PK routines. The leaks would occur when a bignum |
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1105 operation fails so it wouldn't normally turn up in the course of a program |
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1106 -- Fixed bugs in dh_key_size and ecc_key_size which would return garbage for invalid key idx'es |
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1107 |
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1108 January 11th, 2002 |
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1109 v0.28 -- Cleaned up some code so that it doesn't assume "char == 8bits". Mainly SAFER+ has been |
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1110 changed. |
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1111 -- ***HUGE*** changes in the PK code. I check all return values in the bignum code so if there |
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1112 are errors [insufficient memory, etc..] it will be reported. This makes the code fairly more |
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1113 robust and likely to catch any errors. |
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1114 -- Updated the is_prime() function to use a new prototype [it can return errors now] and it also |
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1115 does trial divisions against more primes before the Rabin Miller steps |
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1116 -- Added OFB, CFB and ECB generic wrappers for the symmetric ciphers to round out the implementations. |
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1117 -- Added Xtea to the list of ciphers, to the best of my ability I have verified this implementation. |
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1118 I should note that there is not alot of concrete information about the cipher. "Ansi C" versions |
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1119 I found did not address endianess and were not even portable!. This code is portable and to the |
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1120 best of my knowledge implements the Xtea algorithm as per the [short] X-Tea paper. |
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1121 -- Reformated the manual to include the **FULL** source code optimized to be pritable. |
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1122 |
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|
1123 January 9th, 2002 |
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1124 v0.27 -- Changed the char constants to numerical values. It is backwards compatible and should work on |
|
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1125 platforms where 'd' != 100 [for example]. |
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1126 -- Made a change to rand_prime() which takes the input length as a signed type so you can pass |
|
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1127 a negative len to get a "3 mod 4" style prime... oops |
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1128 -- changed the MSVC makefile to build with a warning level of three, no warnings! |
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|
1129 |
|
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|
1130 January 8th, 2002 |
|
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Matt Johnston <matt@ucc.asn.au>
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1131 v0.26 -- updated SHA-256 to use ROR() for a rotate so 64-bit machines won't corrupt |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1132 the output |
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|
1133 -- Changed #include <> to #include "" for local .h files as per Richard Heathfields' suggestions. |
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|
1134 -- Fixed bug in MPI [well bug in MSVC] that compiled code incorrectly in mp_set_int() |
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|
1135 I added a work around that catches the error and continues normally. |
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|
1136 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1137 January 8th, 2002 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
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>
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1139 -- Big thanks to sci.crypt and "Ajay K. Agrawal" for helping me port this to MSVC |
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1140 |
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|
1141 January 7th, 2002 |
|
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Matt Johnston <matt@ucc.asn.au>
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1142 v0.24 -- Sped up Blowfish by unrolling and removing the swaps. |
|
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1143 -- Made the code comply with more traditional ANSI C standards |
|
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|
1144 Should compile with MSVC with less errors |
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|
1145 -- moved the demos and documentation into their own directories |
|
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|
1146 so you can easily build the library with other tool chains |
|
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Matt Johnston <matt@ucc.asn.au>
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1147 by compiling the files in the root |
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|
1148 -- converted functions with length of outputs to use |
|
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|
1149 "unsigned long" so 16-bit platforms will like this library more. |
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|
1150 |
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Matt Johnston <matt@ucc.asn.au>
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|
1151 January 5th, 2002 |
|
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|
1152 v0.23 -- Fixed a small error in the MPI config it should build fine anywhere. |
|
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1153 |
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|
1154 January 4th, 2002 |
|
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|
1155 v0.22 -- faster gf_mul() code |
|
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|
1156 -- gf_shl() and gf_shr() are safe on 64-bit platforms now |
|
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|
1157 -- Fixed an error in the hashes that Brian Gladman found. |
|
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|
1158 Basically if the message has exactly 56 bytes left to be |
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|
1159 compressed I handled them incorrectly. |
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|
1160 |
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1161 January 4th, 2002 |
|
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|
1162 v0.21 -- sped up the ECC code by removing redundant divisions in the |
|
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1163 point add and double routines. I also extract the bits more |
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1164 efficiently in "ecc_mulmod()" now. |
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1165 -- sped up [and documented] the rand_prime() function. Now it just |
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|
1166 makes a random integer and increments by two until a prime is found |
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1167 This is faster since it doesn't require alot of calls to the PRNG and |
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1168 it doesn't require loading huge integers over and over. rand_prime() |
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1169 can also make primes congruent to 3 mod 4 [i.e for a blum integer] |
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1170 -- added a gf_sqrt() function that finds square roots in a GF(2^w) field |
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1171 -- fixed a bug in gf_div() that would return the wrong results if the divisor had a greator |
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1172 divisor than the dividend. |
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1173 |
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1174 January 4th, 2002 |
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1175 v0.20 -- Added the fixed MPI back in so RSA and DH are much faster again |
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1176 |
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1177 v0.19 -- Updated the manual to reflect the fact that Brian Gladman wrote the AES and Serpent code. |
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1178 -- DH, ECC and RSA signature/decryption functions check if the key is private |
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1179 -- new DH signature/verification code works just like the RSA/ECC versions |
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1180 |
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1181 January 3rd, 2002 |
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1182 v0.18 -- Added way more comments to each .C file |
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1183 -- fixed a bug in cbc_decrypt(pt, ct, key) where pt == ct [i.e same buffer] |
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1184 -- fixed RC5 so it reads the default rounds out of the cipher_descriptor table |
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1185 -- cleaned up ecc_export() |
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1186 -- Cleaned up dh_import() and ecc_import() which also perform more |
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1187 error checking now |
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1188 -- Fixed a serious flaw in rsa_import() with private keys. |
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1189 |
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1190 January 2nd, 2002 |
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1191 v0.17 -- Fixed a bug in the random prime generator that fixes the wrong bits to one |
|
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|
1192 -- ECC and DH code verify that the moduli and orders are in fact prime. That |
|
1b9e69c058d2
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1193 slows down the test routines alot but what are you gonna do? |
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1194 -- Fixed a huge bug in the mp_exptmod() function which incorrectly calculates g^x mod p for some |
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1195 values of p. I replaced it with a slow function. Once the author of MPI fixes his faster routine |
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1196 I will switch back. |
|
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1197 |
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|
1198 January 1st, 2002 [whoa new year!] |
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1b9e69c058d2
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1199 v0.16 -- Improved GF division code that is faster. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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1200 -- documented the GF code |
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|
1201 |
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1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1202 December 31st, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1203 v0.15 -- A 1792-bit and 2048-bit DH setting was added. Took me all night to |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1204 find a 1792 and 2048-bit strong prime but what the heck |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1205 -- Library now has polynomial-basis GF(2^w) routines I wrote myself. Can be used to perform |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1206 ECC over GF(2^w) later on.... |
|
1b9e69c058d2
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|
1207 -- Fixed a bug with the defines that allows it to build in windows |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1208 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1209 December 30th, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1210 v0.14 -- Fixed the xxx_encrypt() packet routines to make an IV of appropriate size |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1211 for the cipher used. It was defaulting to making a 256-bit IV... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1212 -- base64_encode() now appends a NULL byte, um "duh" stupid mistake now fixed... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1213 -- spell checked the manual again... :-) |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1214 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1215 December 30th, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1216 v0.13 -- Switching back to older copy of MPI since it works! arrg.. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1217 -- Added sign/verify functions for ECC |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1218 -- all signature verification routines default to invalid signatures. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1219 -- Changed all calls to memset to zeromem. Fixed up some buffer problems |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1220 in other routines. All calls to zeromem let the compiler determine the size |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1221 of the data to wipe. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1222 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1223 December 29th, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1224 v0.12 -- Imported a new version of MPI [the bignum library] that should |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1225 be a bit more stable [if you want to write your own bignum |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1226 routines with the library that is...] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1227 -- Manual has way more info |
|
1b9e69c058d2
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|
1228 -- hash_file() clears stack now [like it should] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1229 -- The artificial cap on the hash input size of 2^32 bits has been |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1230 removed. Basically I was too lazy todo 64-bit math before |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1231 [don't ask why... I can't remember]. Anyways the hashes |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1232 support the size of 2^64 bits [if you ever use that many bits in a message |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1233 that's just wierd...] |
|
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|
1234 -- The hashes now wipe the "hash_state" after the digest is computed. This helps |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1235 prevent the internal state of the hash being leaked accidently [i.e stack problems] |
|
1b9e69c058d2
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|
1236 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1237 December 29th, 2001 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1238 v0.11 -- Made #define's so you can trim the library down by removing |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1239 ciphers, hashs, modes of operation, prngs, and even PK algorithms |
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Matt Johnston <matt@ucc.asn.au>
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|
1240 For example, the library with rijndael+ctr+sha1+ECC is 91KB compared |
|
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|
1241 to the 246kb the full library takes. |
|
1b9e69c058d2
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1242 -- Added ECC packet routines for encrypt/decrypt/sign/verify much akin to |
|
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|
1243 the RSA packet routines. |
|
1b9e69c058d2
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1244 -- ECC now compresses the public key, a ECC-192 public key takes 33 bytes |
|
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1245 for example.... |
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1246 |
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1247 December 28th, 2001 |
|
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|
1248 v0.10 -- going to restart the manual from scratch to make it more |
|
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|
1249 clear and professional |
|
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1250 -- Added ECC over Z/pZ. Basically provides as much as DH |
|
1b9e69c058d2
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1251 except its faster since the numbers are smaller. For example, |
|
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|
1252 A comparable 256-bit ECC key provides as much security as expected |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1253 from a DH key over 1024-bits. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1254 -- Cleaned up the DH code to not export the symbol "sets[]" |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1255 -- Fixed a bug in the DH code that would not make the correct size |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1256 random string if you made the key short. For instance if you wanted |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1257 a 512-bit DH key it would make a 768-bit one but only make up 512-bits |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1258 for the exponent... now it makes the full 768 bits [or whatever the case |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1259 is] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1260 -- Fixed another ***SERIOUS*** bug in the DH code that would default to 768-bit |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1261 keys by mistake. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1262 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1263 December 25th, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1264 v0.09 -- Includes a demo program called file_crypt which shows off |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1265 how to use the library to make a command line tool which |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1266 allows the user to encode/decode a file with any |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1267 hash (on the passphrase) and cipher in CTR mode. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1268 -- Switched everything to use typedef's now to clear up the code. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1269 -- Added AES (128/192 and 256 bit key modes) |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1270 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
1271 December 24th, 2001 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1272 v0.08 -- fixed a typo in the manual. MPI stores its bignums in |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1273 BIG endian not little. |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1274 -- Started adding a RNG to the library. Right now it tries |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1275 to open /dev/random and if that fails it uses either the |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1276 MS CSP or the clock drift RNG. It also allows callbacks |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1277 since the drift RNG is slow (about 3.5 bytes/sec) |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1278 -- the RNG can also automatically setup a PRNG as well now |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1279 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1280 v0.07 -- Added basic DH routines sufficient to |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1281 negotiate shared secrets |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
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|
1282 [see the manual for a complete example!] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1283 -- Fixed rsa_import to detect when the input |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1284 could be corrupt. |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
1285 -- added more to the manual. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1286 |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1287 December 22nd, 2001 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1288 v0.06 -- Fixed some formatting errors in |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1289 the hash functions [just source code cleaning] |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1290 -- Fixed a typo in the error message for sha256 :-) |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1291 -- Fixed an error in base64_encode() that |
|
1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
Matt Johnston <matt@ucc.asn.au>
parents:
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|
1292 would fail to catch all buffer overruns |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1293 -- Test program times the RSA and symmetric cipher |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1294 routines for kicks... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1295 -- Added the "const" modifier to alot of routines to |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1296 clear up the purpose of each function. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1297 -- Changed the name of the library to "TomCrypt" |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1298 following a suggestion from a sci.crypt reader.... |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1299 |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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changeset
|
1300 v0.05 -- Fixed the ROL/ROR macro to be safe on platforms |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1301 where unsigned long is not 32-bits |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
diff
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|
1302 -- I have added a bit more to the documentation |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1303 manual "crypt.pdf" provided. |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1304 -- I have added a makefile for LCC-Win32. It should be |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1305 easy to port to other LCC platforms by changing a few lines. |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1306 -- Ran a spell checker over the manual. |
|
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Matt Johnston <matt@ucc.asn.au>
parents:
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|
1307 -- Changed the header and library from "crypt" to "mycrypt" to not |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1308 clash with the *nix package "crypt". |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1309 |
|
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Matt Johnston <matt@ucc.asn.au>
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|
1310 v0.04 -- Fixed a bug in the RC5,RC6,Blowfish key schedules |
|
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
1311 where if the key was not a multiple of 4 bytes it would |
|
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1312 not get loaded correctly. |
|
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|
1313 |
|
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|
1314 December 21st, 2001 |
|
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|
1315 |
|
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|
1316 v0.03 -- Added Serpent to the list of ciphers. |
|
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1317 |
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|
1318 v0.02 -- Changed RC5 to only allow 12 to 24 rounds |
|
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1319 -- Added more to the manual. |
|
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|
1320 |
|
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|
1321 v0.01 -- We will call this the first version. |
|
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|
1322 |
|
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|
1323 /* $Source: /cvs/libtom/libtomcrypt/changes,v $ */ |
|
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|
1324 /* $Revision: 1.106 $ */ |
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|
1325 /* $Date: 2005/06/27 12:37:06 $ */ |
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1326 |