MultiTech / CyaSSL

A library for setting up Secure Socket Layer (SSL) connections and verifying remote hosts using certificates. Contains only the source files for mbed platform implementation of the library.

Dependents:   HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL HTTPClient-SSL

cyassl/ctaocrypt/mpi_superclass.h@0:b86d15c6ba29, 2015-01-19 (annotated)

Committer:
Vanger
Date:
Mon Jan 19 21:45:42 2015 +0000
Revision:
0:b86d15c6ba29
Updated CyaSSL Library to 3.3.0. Changed Settings and functions to be implemented for mbed platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Vanger 0:b86d15c6ba29 1 /* mpi_superclass.h
Vanger 0:b86d15c6ba29 2 *
Vanger 0:b86d15c6ba29 3 * Copyright (C) 2006-2014 wolfSSL Inc.
Vanger 0:b86d15c6ba29 4 *
Vanger 0:b86d15c6ba29 5 * This file is part of CyaSSL.
Vanger 0:b86d15c6ba29 6 *
Vanger 0:b86d15c6ba29 7 * CyaSSL is free software; you can redistribute it and/or modify
Vanger 0:b86d15c6ba29 8 * it under the terms of the GNU General Public License as published by
Vanger 0:b86d15c6ba29 9 * the Free Software Foundation; either version 2 of the License, or
Vanger 0:b86d15c6ba29 10 * (at your option) any later version.
Vanger 0:b86d15c6ba29 11 *
Vanger 0:b86d15c6ba29 12 * CyaSSL is distributed in the hope that it will be useful,
Vanger 0:b86d15c6ba29 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Vanger 0:b86d15c6ba29 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Vanger 0:b86d15c6ba29 15 * GNU General Public License for more details.
Vanger 0:b86d15c6ba29 16 *
Vanger 0:b86d15c6ba29 17 * You should have received a copy of the GNU General Public License
Vanger 0:b86d15c6ba29 18 * along with this program; if not, write to the Free Software
Vanger 0:b86d15c6ba29 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
Vanger 0:b86d15c6ba29 20 */
Vanger 0:b86d15c6ba29 21
Vanger 0:b86d15c6ba29 22
Vanger 0:b86d15c6ba29 23 /* super class file for PK algos */
Vanger 0:b86d15c6ba29 24
Vanger 0:b86d15c6ba29 25 /* default ... include all MPI */
Vanger 0:b86d15c6ba29 26 #define LTM_ALL
Vanger 0:b86d15c6ba29 27
Vanger 0:b86d15c6ba29 28 /* RSA only (does not support DH/DSA/ECC) */
Vanger 0:b86d15c6ba29 29 /* #define SC_RSA_1 */
Vanger 0:b86d15c6ba29 30
Vanger 0:b86d15c6ba29 31 /* For reference.... On an Athlon64 optimizing for speed...
Vanger 0:b86d15c6ba29 32
Vanger 0:b86d15c6ba29 33 LTM's mpi.o with all functions [striped] is 142KiB in size.
Vanger 0:b86d15c6ba29 34
Vanger 0:b86d15c6ba29 35 */
Vanger 0:b86d15c6ba29 36
Vanger 0:b86d15c6ba29 37 /* Works for RSA only, mpi.o is 68KiB */
Vanger 0:b86d15c6ba29 38 #ifdef SC_RSA_1
Vanger 0:b86d15c6ba29 39 #define BN_MP_SHRINK_C
Vanger 0:b86d15c6ba29 40 #define BN_MP_LCM_C
Vanger 0:b86d15c6ba29 41 #define BN_MP_PRIME_RANDOM_EX_C
Vanger 0:b86d15c6ba29 42 #define BN_MP_INVMOD_C
Vanger 0:b86d15c6ba29 43 #define BN_MP_GCD_C
Vanger 0:b86d15c6ba29 44 #define BN_MP_MOD_C
Vanger 0:b86d15c6ba29 45 #define BN_MP_MULMOD_C
Vanger 0:b86d15c6ba29 46 #define BN_MP_ADDMOD_C
Vanger 0:b86d15c6ba29 47 #define BN_MP_EXPTMOD_C
Vanger 0:b86d15c6ba29 48 #define BN_MP_SET_INT_C
Vanger 0:b86d15c6ba29 49 #define BN_MP_INIT_MULTI_C
Vanger 0:b86d15c6ba29 50 #define BN_MP_CLEAR_MULTI_C
Vanger 0:b86d15c6ba29 51 #define BN_MP_UNSIGNED_BIN_SIZE_C
Vanger 0:b86d15c6ba29 52 #define BN_MP_TO_UNSIGNED_BIN_C
Vanger 0:b86d15c6ba29 53 #define BN_MP_MOD_D_C
Vanger 0:b86d15c6ba29 54 #define BN_MP_PRIME_RABIN_MILLER_TRIALS_C
Vanger 0:b86d15c6ba29 55 #define BN_REVERSE_C
Vanger 0:b86d15c6ba29 56 #define BN_PRIME_TAB_C
Vanger 0:b86d15c6ba29 57
Vanger 0:b86d15c6ba29 58 /* other modifiers */
Vanger 0:b86d15c6ba29 59 #define BN_MP_DIV_SMALL /* Slower division, not critical */
Vanger 0:b86d15c6ba29 60
Vanger 0:b86d15c6ba29 61 /* here we are on the last pass so we turn things off. The functions classes are still there
Vanger 0:b86d15c6ba29 62 * but we remove them specifically from the build. This also invokes tweaks in functions
Vanger 0:b86d15c6ba29 63 * like removing support for even moduli, etc...
Vanger 0:b86d15c6ba29 64 */
Vanger 0:b86d15c6ba29 65 #ifdef LTM_LAST
Vanger 0:b86d15c6ba29 66 #undef BN_MP_TOOM_MUL_C
Vanger 0:b86d15c6ba29 67 #undef BN_MP_TOOM_SQR_C
Vanger 0:b86d15c6ba29 68 #undef BN_MP_KARATSUBA_MUL_C
Vanger 0:b86d15c6ba29 69 #undef BN_MP_KARATSUBA_SQR_C
Vanger 0:b86d15c6ba29 70 #undef BN_MP_REDUCE_C
Vanger 0:b86d15c6ba29 71 #undef BN_MP_REDUCE_SETUP_C
Vanger 0:b86d15c6ba29 72 #undef BN_MP_DR_IS_MODULUS_C
Vanger 0:b86d15c6ba29 73 #undef BN_MP_DR_SETUP_C
Vanger 0:b86d15c6ba29 74 #undef BN_MP_DR_REDUCE_C
Vanger 0:b86d15c6ba29 75 #undef BN_MP_REDUCE_IS_2K_C
Vanger 0:b86d15c6ba29 76 #undef BN_MP_REDUCE_2K_SETUP_C
Vanger 0:b86d15c6ba29 77 #undef BN_MP_REDUCE_2K_C
Vanger 0:b86d15c6ba29 78 #undef BN_S_MP_EXPTMOD_C
Vanger 0:b86d15c6ba29 79 #undef BN_MP_DIV_3_C
Vanger 0:b86d15c6ba29 80 #undef BN_S_MP_MUL_HIGH_DIGS_C
Vanger 0:b86d15c6ba29 81 #undef BN_FAST_S_MP_MUL_HIGH_DIGS_C
Vanger 0:b86d15c6ba29 82 #undef BN_FAST_MP_INVMOD_C
Vanger 0:b86d15c6ba29 83
Vanger 0:b86d15c6ba29 84 /* To safely undefine these you have to make sure your RSA key won't exceed the Comba threshold
Vanger 0:b86d15c6ba29 85 * which is roughly 255 digits [7140 bits for 32-bit machines, 15300 bits for 64-bit machines]
Vanger 0:b86d15c6ba29 86 * which means roughly speaking you can handle upto 2536-bit RSA keys with these defined without
Vanger 0:b86d15c6ba29 87 * trouble.
Vanger 0:b86d15c6ba29 88 */
Vanger 0:b86d15c6ba29 89 #undef BN_S_MP_MUL_DIGS_C
Vanger 0:b86d15c6ba29 90 #undef BN_S_MP_SQR_C
Vanger 0:b86d15c6ba29 91 #undef BN_MP_MONTGOMERY_REDUCE_C
Vanger 0:b86d15c6ba29 92 #endif
Vanger 0:b86d15c6ba29 93
Vanger 0:b86d15c6ba29 94 #endif
Vanger 0:b86d15c6ba29 95