Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(7)

Unified Diff: openssl/crypto/bn/expspeed.c

Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « openssl/crypto/bn/exp.c ('k') | openssl/crypto/bn/exptest.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: openssl/crypto/bn/expspeed.c
diff --git a/openssl/crypto/bn/expspeed.c b/openssl/crypto/bn/expspeed.c
deleted file mode 100644
index 4d5f221f33ad0f63e017979930cca06e39181ca6..0000000000000000000000000000000000000000
--- a/openssl/crypto/bn/expspeed.c
+++ /dev/null
@@ -1,353 +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
« no previous file with comments | « openssl/crypto/bn/exp.c ('k') | openssl/crypto/bn/exptest.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698