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Diffstat (limited to 'thirdparty/openssl/crypto/rc2/rc2speed.c')
| -rw-r--r-- | thirdparty/openssl/crypto/rc2/rc2speed.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/rc2/rc2speed.c b/thirdparty/openssl/crypto/rc2/rc2speed.c new file mode 100644 index 0000000000..3e45eb0841 --- /dev/null +++ b/thirdparty/openssl/crypto/rc2/rc2speed.c @@ -0,0 +1,262 @@ +/* crypto/rc2/rc2speed.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.] + */ + +/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ +/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ + +#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) +# define TIMES +#endif + +#include <stdio.h> + +#include <openssl/e_os2.h> +#include OPENSSL_UNISTD_IO +OPENSSL_DECLARE_EXIT +#ifndef OPENSSL_SYS_NETWARE +# include <signal.h> +#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/rc2.h> +/* The following if from times(3) man page. It may need to be changed */ +#ifndef HZ +# ifndef CLK_TCK +# define HZ 100.0 +# else /* CLK_TCK */ +# define HZ ((double)CLK_TCK) +# endif /* CLK_TCK */ +#endif /* HZ */ +#define BUFSIZE ((long)1024) +long run = 0; + +double Time_F(int s); +#ifdef SIGALRM +# if defined(__STDC__) || defined(sgi) || defined(_AIX) +# define SIGRETTYPE void +# else +# define SIGRETTYPE int +# endif + +SIGRETTYPE sig_done(int sig); +SIGRETTYPE sig_done(int sig) +{ + signal(SIGALRM, sig_done); + run = 0; +# ifdef LINT + sig = sig; +# endif +} +#endif + +#define START 0 +#define STOP 1 + +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 == 0.0) ? 1e-6 : 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) / 1e3; + return ((ret == 0.0) ? 1e-6 : ret); + } +#endif +} + +int main(int argc, char **argv) +{ + long count; + static unsigned char buf[BUFSIZE]; + static unsigned char key[] = { + 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, + 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, + }; + RC2_KEY sch; + double a, b, c, d; +#ifndef SIGALRM + long ca, cb, cc; +#endif + +#ifndef TIMES + printf("To get the most accurate results, try to run this\n"); + printf("program when this computer is idle.\n"); +#endif + +#ifndef SIGALRM + printf("First we calculate the approximate speed ...\n"); + RC2_set_key(&sch, 16, key, 128); + count = 10; + do { + long i; + unsigned long data[2]; + + count *= 2; + Time_F(START); + for (i = count; i; i--) + RC2_encrypt(data, &sch); + d = Time_F(STOP); + } while (d < 3.0); + ca = count / 512; + cb = count; + cc = count * 8 / BUFSIZE + 1; + printf("Doing RC2_set_key %ld times\n", ca); +# define COND(d) (count != (d)) +# define COUNT(d) (d) +#else +# define COND(c) (run) +# define COUNT(d) (count) + signal(SIGALRM, sig_done); + printf("Doing RC2_set_key for 10 seconds\n"); + alarm(10); +#endif + + Time_F(START); + for (count = 0, run = 1; COND(ca); count += 4) { + RC2_set_key(&sch, 16, key, 128); + RC2_set_key(&sch, 16, key, 128); + RC2_set_key(&sch, 16, key, 128); + RC2_set_key(&sch, 16, key, 128); + } + d = Time_F(STOP); + printf("%ld RC2_set_key's in %.2f seconds\n", count, d); + a = ((double)COUNT(ca)) / d; + +#ifdef SIGALRM + printf("Doing RC2_encrypt's for 10 seconds\n"); + alarm(10); +#else + printf("Doing RC2_encrypt %ld times\n", cb); +#endif + Time_F(START); + for (count = 0, run = 1; COND(cb); count += 4) { + unsigned long data[2]; + + RC2_encrypt(data, &sch); + RC2_encrypt(data, &sch); + RC2_encrypt(data, &sch); + RC2_encrypt(data, &sch); + } + d = Time_F(STOP); + printf("%ld RC2_encrypt's in %.2f second\n", count, d); + b = ((double)COUNT(cb) * 8) / d; + +#ifdef SIGALRM + printf("Doing RC2_cbc_encrypt on %ld byte blocks for 10 seconds\n", + BUFSIZE); + alarm(10); +#else + printf("Doing RC2_cbc_encrypt %ld times on %ld byte blocks\n", cc, + BUFSIZE); +#endif + Time_F(START); + for (count = 0, run = 1; COND(cc); count++) + RC2_cbc_encrypt(buf, buf, BUFSIZE, &sch, &(key[0]), RC2_ENCRYPT); + d = Time_F(STOP); + printf("%ld RC2_cbc_encrypt's of %ld byte blocks in %.2f second\n", + count, BUFSIZE, d); + c = ((double)COUNT(cc) * BUFSIZE) / d; + + printf("RC2 set_key per sec = %12.2f (%9.3fuS)\n", a, 1.0e6 / a); + printf("RC2 raw ecb bytes per sec = %12.2f (%9.3fuS)\n", b, 8.0e6 / b); + printf("RC2 cbc bytes per sec = %12.2f (%9.3fuS)\n", c, 8.0e6 / c); + exit(0); +#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) + return (0); +#endif +} |