diff options
Diffstat (limited to 'thirdparty/openssl/crypto/bn/expspeed.c')
-rw-r--r-- | thirdparty/openssl/crypto/bn/expspeed.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/thirdparty/openssl/crypto/bn/expspeed.c b/thirdparty/openssl/crypto/bn/expspeed.c deleted file mode 100644 index 513a568a48..0000000000 --- a/thirdparty/openssl/crypto/bn/expspeed.c +++ /dev/null @@ -1,381 +0,0 @@ -/* unused */ - -/* crypto/bn/expspeed.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -/* most of this code has been pilfered from my libdes speed.c program */ - -#define BASENUM 5000 -#define NUM_START 0 - -/* - * determine timings for modexp, modmul, modsqr, gcd, Kronecker symbol, - * modular inverse, or modular square roots - */ -#define TEST_EXP -#undef TEST_MUL -#undef TEST_SQR -#undef TEST_GCD -#undef TEST_KRON -#undef TEST_INV -#undef TEST_SQRT -#define P_MOD_64 9 /* least significant 6 bits for prime to be - * used for BN_sqrt timings */ - -#if defined(TEST_EXP) + defined(TEST_MUL) + defined(TEST_SQR) + defined(TEST_GCD) + defined(TEST_KRON) + defined(TEST_INV) +defined(TEST_SQRT) != 1 -# error "choose one test" -#endif - -#if defined(TEST_INV) || defined(TEST_SQRT) -# define C_PRIME -static void genprime_cb(int p, int n, void *arg); -#endif - -#undef PROG -#define PROG bnspeed_main - -#include <stdio.h> -#include <stdlib.h> -#include <signal.h> -#include <string.h> -#include <openssl/crypto.h> -#include <openssl/err.h> -#include <openssl/rand.h> - -#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) -# define TIMES -#endif - -#ifndef _IRIX -# include <time.h> -#endif -#ifdef TIMES -# include <sys/types.h> -# include <sys/times.h> -#endif - -/* - * Depending on the VMS version, the tms structure is perhaps defined. The - * __TMS macro will show if it was. If it wasn't defined, we should undefine - * TIMES, since that tells the rest of the program how things should be - * handled. -- Richard Levitte - */ -#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) -# undef TIMES -#endif - -#ifndef TIMES -# include <sys/timeb.h> -#endif - -#if defined(sun) || defined(__ultrix) -# define _POSIX_SOURCE -# include <limits.h> -# include <sys/param.h> -#endif - -#include <openssl/bn.h> -#include <openssl/x509.h> - -/* The following if from times(3) man page. It may need to be changed */ -#ifndef HZ -# ifndef CLK_TCK -# ifndef _BSD_CLK_TCK_ /* FreeBSD hack */ -# define HZ 100.0 -# else /* _BSD_CLK_TCK_ */ -# define HZ ((double)_BSD_CLK_TCK_) -# endif -# else /* CLK_TCK */ -# define HZ ((double)CLK_TCK) -# endif -#endif - -#undef BUFSIZE -#define BUFSIZE ((long)1024*8) -int run = 0; - -static double Time_F(int s); -#define START 0 -#define STOP 1 - -static double Time_F(int s) -{ - double ret; -#ifdef TIMES - static struct tms tstart, tend; - - if (s == START) { - times(&tstart); - return (0); - } else { - times(&tend); - ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; - return ((ret < 1e-3) ? 1e-3 : ret); - } -#else /* !times() */ - static struct timeb tstart, tend; - long i; - - if (s == START) { - ftime(&tstart); - return (0); - } else { - ftime(&tend); - i = (long)tend.millitm - (long)tstart.millitm; - ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1000.0; - return ((ret < 0.001) ? 0.001 : ret); - } -#endif -} - -#define NUM_SIZES 7 -#if NUM_START > NUM_SIZES -# error "NUM_START > NUM_SIZES" -#endif -static int sizes[NUM_SIZES] = { 128, 256, 512, 1024, 2048, 4096, 8192 }; - -static int mul_c[NUM_SIZES] = - { 8 * 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8, 8 * 8 * 8, - 8 * 8, 8, 1 -}; - -/* - * static int sizes[NUM_SIZES]={59,179,299,419,539}; - */ - -#define RAND_SEED(string) { const char str[] = string; RAND_seed(string, sizeof str); } - -void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx); - -int main(int argc, char **argv) -{ - BN_CTX *ctx; - BIGNUM *a, *b, *c, *r; - -#if 1 - if (!CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0)) - abort(); -#endif - - ctx = BN_CTX_new(); - a = BN_new(); - b = BN_new(); - c = BN_new(); - r = BN_new(); - - while (!RAND_status()) - /* not enough bits */ - RAND_SEED("I demand a manual recount!"); - - do_mul_exp(r, a, b, c, ctx); - return 0; -} - -void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx) -{ - int i, k; - double tm; - long num; - - num = BASENUM; - for (i = NUM_START; i < NUM_SIZES; i++) { -#ifdef C_PRIME -# ifdef TEST_SQRT - if (!BN_set_word(a, 64)) - goto err; - if (!BN_set_word(b, P_MOD_64)) - goto err; -# define ADD a -# define REM b -# else -# define ADD NULL -# define REM NULL -# endif - if (!BN_generate_prime(c, sizes[i], 0, ADD, REM, genprime_cb, NULL)) - goto err; - putc('\n', stderr); - fflush(stderr); -#endif - - for (k = 0; k < num; k++) { - if (k % 50 == 0) { /* Average over num/50 different choices of - * random numbers. */ - if (!BN_pseudo_rand(a, sizes[i], 1, 0)) - goto err; - - if (!BN_pseudo_rand(b, sizes[i], 1, 0)) - goto err; - -#ifndef C_PRIME - if (!BN_pseudo_rand(c, sizes[i], 1, 1)) - goto err; -#endif - -#ifdef TEST_SQRT - if (!BN_mod_sqr(a, a, c, ctx)) - goto err; - if (!BN_mod_sqr(b, b, c, ctx)) - goto err; -#else - if (!BN_nnmod(a, a, c, ctx)) - goto err; - if (!BN_nnmod(b, b, c, ctx)) - goto err; -#endif - - if (k == 0) - Time_F(START); - } -#if defined(TEST_EXP) - if (!BN_mod_exp(r, a, b, c, ctx)) - goto err; -#elif defined(TEST_MUL) - { - int i = 0; - for (i = 0; i < 50; i++) - if (!BN_mod_mul(r, a, b, c, ctx)) - goto err; - } -#elif defined(TEST_SQR) - { - int i = 0; - for (i = 0; i < 50; i++) { - if (!BN_mod_sqr(r, a, c, ctx)) - goto err; - if (!BN_mod_sqr(r, b, c, ctx)) - goto err; - } - } -#elif defined(TEST_GCD) - if (!BN_gcd(r, a, b, ctx)) - goto err; - if (!BN_gcd(r, b, c, ctx)) - goto err; - if (!BN_gcd(r, c, a, ctx)) - goto err; -#elif defined(TEST_KRON) - if (-2 == BN_kronecker(a, b, ctx)) - goto err; - if (-2 == BN_kronecker(b, c, ctx)) - goto err; - if (-2 == BN_kronecker(c, a, ctx)) - goto err; -#elif defined(TEST_INV) - if (!BN_mod_inverse(r, a, c, ctx)) - goto err; - if (!BN_mod_inverse(r, b, c, ctx)) - goto err; -#else /* TEST_SQRT */ - if (!BN_mod_sqrt(r, a, c, ctx)) - goto err; - if (!BN_mod_sqrt(r, b, c, ctx)) - goto err; -#endif - } - tm = Time_F(STOP); - printf( -#if defined(TEST_EXP) - "modexp %4d ^ %4d %% %4d" -#elif defined(TEST_MUL) - "50*modmul %4d %4d %4d" -#elif defined(TEST_SQR) - "100*modsqr %4d %4d %4d" -#elif defined(TEST_GCD) - "3*gcd %4d %4d %4d" -#elif defined(TEST_KRON) - "3*kronecker %4d %4d %4d" -#elif defined(TEST_INV) - "2*inv %4d %4d mod %4d" -#else /* TEST_SQRT */ - "2*sqrt [prime == %d (mod 64)] %4d %4d mod %4d" -#endif - " -> %8.6fms %5.1f (%ld)\n", -#ifdef TEST_SQRT - P_MOD_64, -#endif - sizes[i], sizes[i], sizes[i], tm * 1000.0 / num, - tm * mul_c[i] / num, num); - num /= 7; - if (num <= 0) - num = 1; - } - return; - - err: - ERR_print_errors_fp(stderr); -} - -#ifdef C_PRIME -static void genprime_cb(int p, int n, void *arg) -{ - char c = '*'; - - if (p == 0) - c = '.'; - if (p == 1) - c = '+'; - if (p == 2) - c = '*'; - if (p == 3) - c = '\n'; - putc(c, stderr); - fflush(stderr); - (void)n; - (void)arg; -} -#endif |