Mercurial > dropbear
annotate libtommath/tommath_superclass.h @ 1723:5386011b740d
Disable toom and karatsuba for new libtommath
author | Matt Johnston <matt@ucc.asn.au> |
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date | Thu, 18 Jun 2020 19:12:07 +0800 |
parents | 1051e4eea25a |
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rev | line source |
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1 /* LibTomMath, multiple-precision integer library -- Tom St Denis */ |
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2 /* SPDX-License-Identifier: Unlicense */ |
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3 |
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4 /* super class file for PK algos */ |
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5 |
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6 /* default ... include all MPI */ |
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7 #ifndef LTM_NOTHING |
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8 #define LTM_ALL |
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9 #endif |
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10 |
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11 /* RSA only (does not support DH/DSA/ECC) */ |
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12 /* #define SC_RSA_1 */ |
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13 /* #define SC_RSA_1_WITH_TESTS */ |
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14 |
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15 /* For reference.... On an Athlon64 optimizing for speed... |
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16 |
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17 LTM's mpi.o with all functions [striped] is 142KiB in size. |
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18 |
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19 */ |
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20 |
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21 #ifdef SC_RSA_1_WITH_TESTS |
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22 # define BN_MP_ERROR_TO_STRING_C |
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23 # define BN_MP_FREAD_C |
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24 # define BN_MP_FWRITE_C |
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25 # define BN_MP_INCR_C |
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26 # define BN_MP_ISEVEN_C |
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27 # define BN_MP_ISODD_C |
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28 # define BN_MP_NEG_C |
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29 # define BN_MP_PRIME_FROBENIUS_UNDERWOOD_C |
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30 # define BN_MP_RADIX_SIZE_C |
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31 # define BN_MP_RAND_C |
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32 # define BN_MP_REDUCE_C |
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33 # define BN_MP_REDUCE_2K_L_C |
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34 # define BN_MP_FROM_SBIN_C |
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35 # define BN_MP_ROOT_U32_C |
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36 # define BN_MP_SET_L_C |
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37 # define BN_MP_SET_UL_C |
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38 # define BN_MP_SBIN_SIZE_C |
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39 # define BN_MP_TO_RADIX_C |
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40 # define BN_MP_TO_SBIN_C |
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41 # define BN_S_MP_RAND_JENKINS_C |
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42 # define BN_S_MP_RAND_PLATFORM_C |
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43 #endif |
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44 |
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45 /* Works for RSA only, mpi.o is 68KiB */ |
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46 #if defined(SC_RSA_1) || defined (SC_RSA_1_WITH_TESTS) |
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47 # define BN_CUTOFFS_C |
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48 # define BN_MP_ADDMOD_C |
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49 # define BN_MP_CLEAR_MULTI_C |
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50 # define BN_MP_EXPTMOD_C |
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51 # define BN_MP_GCD_C |
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52 # define BN_MP_INIT_MULTI_C |
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53 # define BN_MP_INVMOD_C |
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54 # define BN_MP_LCM_C |
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55 # define BN_MP_MOD_C |
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56 # define BN_MP_MOD_D_C |
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57 # define BN_MP_MULMOD_C |
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58 # define BN_MP_PRIME_IS_PRIME_C |
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59 # define BN_MP_PRIME_RABIN_MILLER_TRIALS_C |
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60 # define BN_MP_PRIME_RAND_C |
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61 # define BN_MP_RADIX_SMAP_C |
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62 # define BN_MP_SET_INT_C |
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63 # define BN_MP_SHRINK_C |
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64 # define BN_MP_TO_UNSIGNED_BIN_C |
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65 # define BN_MP_UNSIGNED_BIN_SIZE_C |
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66 # define BN_PRIME_TAB_C |
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67 # define BN_S_MP_REVERSE_C |
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68 |
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69 /* other modifiers */ |
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70 # define BN_MP_DIV_SMALL /* Slower division, not critical */ |
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71 |
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72 |
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73 /* here we are on the last pass so we turn things off. The functions classes are still there |
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74 * but we remove them specifically from the build. This also invokes tweaks in functions |
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75 * like removing support for even moduli, etc... |
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76 */ |
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77 # ifdef LTM_LAST |
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78 # undef BN_MP_DR_IS_MODULUS_C |
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79 # undef BN_MP_DR_SETUP_C |
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80 # undef BN_MP_DR_REDUCE_C |
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81 # undef BN_MP_DIV_3_C |
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82 # undef BN_MP_REDUCE_2K_SETUP_C |
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83 # undef BN_MP_REDUCE_2K_C |
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84 # undef BN_MP_REDUCE_IS_2K_C |
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85 # undef BN_MP_REDUCE_SETUP_C |
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86 # undef BN_S_MP_BALANCE_MUL_C |
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87 # undef BN_S_MP_EXPTMOD_C |
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88 # undef BN_S_MP_INVMOD_FAST_C |
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89 # undef BN_S_MP_KARATSUBA_MUL_C |
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90 # undef BN_S_MP_KARATSUBA_SQR_C |
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91 # undef BN_S_MP_MUL_HIGH_DIGS_C |
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92 # undef BN_S_MP_MUL_HIGH_DIGS_FAST_C |
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93 # undef BN_S_MP_TOOM_MUL_C |
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94 # undef BN_S_MP_TOOM_SQR_C |
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95 |
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Update LibTomMath to 1.2.0 (#84)
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parents:
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96 # ifndef SC_RSA_1_WITH_TESTS |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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97 # undef BN_MP_REDUCE_C |
1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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98 # endif |
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Matt Johnston <matt@ucc.asn.au>
parents:
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99 |
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update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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100 /* To safely undefine these you have to make sure your RSA key won't exceed the Comba threshold |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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changeset
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101 * which is roughly 255 digits [7140 bits for 32-bit machines, 15300 bits for 64-bit machines] |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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102 * which means roughly speaking you can handle upto 2536-bit RSA keys with these defined without |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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changeset
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103 * trouble. |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
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104 */ |
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Update LibTomMath to 1.2.0 (#84)
Steffen Jaeckel <s@jaeckel.eu>
parents:
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105 # undef BN_MP_MONTGOMERY_REDUCE_C |
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update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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106 # undef BN_S_MP_MUL_DIGS_C |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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107 # undef BN_S_MP_SQR_C |
f52919ffd3b1
update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
parents:
1470
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changeset
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108 # endif |
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propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 6c790cad5a7fa866ad062cb3a0c279f7ba788583)
Matt Johnston <matt@ucc.asn.au>
parents:
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109 |
eed26cff980b
propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 6c790cad5a7fa866ad062cb3a0c279f7ba788583)
Matt Johnston <matt@ucc.asn.au>
parents:
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110 #endif |