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Diffstat (limited to 'src/lib/libcrypto/des/speed.c')
| -rw-r--r-- | src/lib/libcrypto/des/speed.c | 314 | 
1 files changed, 314 insertions, 0 deletions
| diff --git a/src/lib/libcrypto/des/speed.c b/src/lib/libcrypto/des/speed.c new file mode 100644 index 0000000000..1616f4b7c9 --- /dev/null +++ b/src/lib/libcrypto/des/speed.c | |||
| @@ -0,0 +1,314 @@ | |||
| 1 | /* crypto/des/speed.c */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | /* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ | ||
| 60 | /* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ | ||
| 61 | |||
| 62 | #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) | ||
| 63 | #define TIMES | ||
| 64 | #endif | ||
| 65 | |||
| 66 | #include <stdio.h> | ||
| 67 | |||
| 68 | #include <openssl/e_os2.h> | ||
| 69 | #include OPENSSL_UNISTD_IO | ||
| 70 | OPENSSL_DECLARE_EXIT | ||
| 71 | |||
| 72 | #ifndef OPENSSL_SYS_NETWARE | ||
| 73 | #include <signal.h> | ||
| 74 | #define crypt(c,s) (des_crypt((c),(s))) | ||
| 75 | #endif | ||
| 76 | |||
| 77 | #ifndef _IRIX | ||
| 78 | #include <time.h> | ||
| 79 | #endif | ||
| 80 | #ifdef TIMES | ||
| 81 | #include <sys/types.h> | ||
| 82 | #include <sys/times.h> | ||
| 83 | #endif | ||
| 84 | |||
| 85 | /* Depending on the VMS version, the tms structure is perhaps defined. | ||
| 86 | The __TMS macro will show if it was. If it wasn't defined, we should | ||
| 87 | undefine TIMES, since that tells the rest of the program how things | ||
| 88 | should be handled. -- Richard Levitte */ | ||
| 89 | #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) | ||
| 90 | #undef TIMES | ||
| 91 | #endif | ||
| 92 | |||
| 93 | #ifndef TIMES | ||
| 94 | #include <sys/timeb.h> | ||
| 95 | #endif | ||
| 96 | |||
| 97 | #if defined(sun) || defined(__ultrix) | ||
| 98 | #define _POSIX_SOURCE | ||
| 99 | #include <limits.h> | ||
| 100 | #include <sys/param.h> | ||
| 101 | #endif | ||
| 102 | |||
| 103 | #include <openssl/des.h> | ||
| 104 | |||
| 105 | /* The following if from times(3) man page. It may need to be changed */ | ||
| 106 | #ifndef HZ | ||
| 107 | # ifndef CLK_TCK | ||
| 108 | # ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ | ||
| 109 | # define HZ 100.0 | ||
| 110 | # else /* _BSD_CLK_TCK_ */ | ||
| 111 | # define HZ ((double)_BSD_CLK_TCK_) | ||
| 112 | # endif | ||
| 113 | # else /* CLK_TCK */ | ||
| 114 | # define HZ ((double)CLK_TCK) | ||
| 115 | # endif | ||
| 116 | #endif | ||
| 117 | |||
| 118 | #define BUFSIZE ((long)1024) | ||
| 119 | long run=0; | ||
| 120 | |||
| 121 | double Time_F(int s); | ||
| 122 | #ifdef SIGALRM | ||
| 123 | #if defined(__STDC__) || defined(sgi) || defined(_AIX) | ||
| 124 | #define SIGRETTYPE void | ||
| 125 | #else | ||
| 126 | #define SIGRETTYPE int | ||
| 127 | #endif | ||
| 128 | |||
| 129 | SIGRETTYPE sig_done(int sig); | ||
| 130 | SIGRETTYPE sig_done(int sig) | ||
| 131 | { | ||
| 132 | signal(SIGALRM,sig_done); | ||
| 133 | run=0; | ||
| 134 | #ifdef LINT | ||
| 135 | sig=sig; | ||
| 136 | #endif | ||
| 137 | } | ||
| 138 | #endif | ||
| 139 | |||
| 140 | #define START 0 | ||
| 141 | #define STOP 1 | ||
| 142 | |||
| 143 | double Time_F(int s) | ||
| 144 | { | ||
| 145 | double ret; | ||
| 146 | #ifdef TIMES | ||
| 147 | static struct tms tstart,tend; | ||
| 148 | |||
| 149 | if (s == START) | ||
| 150 | { | ||
| 151 | times(&tstart); | ||
| 152 | return(0); | ||
| 153 | } | ||
| 154 | else | ||
| 155 | { | ||
| 156 | times(&tend); | ||
| 157 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | ||
| 158 | return((ret == 0.0)?1e-6:ret); | ||
| 159 | } | ||
| 160 | #else /* !times() */ | ||
| 161 | static struct timeb tstart,tend; | ||
| 162 | long i; | ||
| 163 | |||
| 164 | if (s == START) | ||
| 165 | { | ||
| 166 | ftime(&tstart); | ||
| 167 | return(0); | ||
| 168 | } | ||
| 169 | else | ||
| 170 | { | ||
| 171 | ftime(&tend); | ||
| 172 | i=(long)tend.millitm-(long)tstart.millitm; | ||
| 173 | ret=((double)(tend.time-tstart.time))+((double)i)/1e3; | ||
| 174 | return((ret == 0.0)?1e-6:ret); | ||
| 175 | } | ||
| 176 | #endif | ||
| 177 | } | ||
| 178 | |||
| 179 | int main(int argc, char **argv) | ||
| 180 | { | ||
| 181 | long count; | ||
| 182 | static unsigned char buf[BUFSIZE]; | ||
| 183 | static DES_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; | ||
| 184 | static DES_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12}; | ||
| 185 | static DES_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34}; | ||
| 186 | DES_key_schedule sch,sch2,sch3; | ||
| 187 | double a,b,c,d,e; | ||
| 188 | #ifndef SIGALRM | ||
| 189 | long ca,cb,cc,cd,ce; | ||
| 190 | #endif | ||
| 191 | |||
| 192 | #ifndef TIMES | ||
| 193 | printf("To get the most accurate results, try to run this\n"); | ||
| 194 | printf("program when this computer is idle.\n"); | ||
| 195 | #endif | ||
| 196 | |||
| 197 | DES_set_key_unchecked(&key2,&sch2); | ||
| 198 | DES_set_key_unchecked(&key3,&sch3); | ||
| 199 | |||
| 200 | #ifndef SIGALRM | ||
| 201 | printf("First we calculate the approximate speed ...\n"); | ||
| 202 | DES_set_key_unchecked(&key,&sch); | ||
| 203 | count=10; | ||
| 204 | do { | ||
| 205 | long i; | ||
| 206 | DES_LONG data[2]; | ||
| 207 | |||
| 208 | count*=2; | ||
| 209 | Time_F(START); | ||
| 210 | for (i=count; i; i--) | ||
| 211 | DES_encrypt1(data,&sch,DES_ENCRYPT); | ||
| 212 | d=Time_F(STOP); | ||
| 213 | } while (d < 3.0); | ||
| 214 | ca=count; | ||
| 215 | cb=count*3; | ||
| 216 | cc=count*3*8/BUFSIZE+1; | ||
| 217 | cd=count*8/BUFSIZE+1; | ||
| 218 | ce=count/20+1; | ||
| 219 | printf("Doing set_key %ld times\n",ca); | ||
| 220 | #define COND(d) (count != (d)) | ||
| 221 | #define COUNT(d) (d) | ||
| 222 | #else | ||
| 223 | #define COND(c) (run) | ||
| 224 | #define COUNT(d) (count) | ||
| 225 | signal(SIGALRM,sig_done); | ||
| 226 | printf("Doing set_key for 10 seconds\n"); | ||
| 227 | alarm(10); | ||
| 228 | #endif | ||
| 229 | |||
| 230 | Time_F(START); | ||
| 231 | for (count=0,run=1; COND(ca); count++) | ||
| 232 | DES_set_key_unchecked(&key,&sch); | ||
| 233 | d=Time_F(STOP); | ||
| 234 | printf("%ld set_key's in %.2f seconds\n",count,d); | ||
| 235 | a=((double)COUNT(ca))/d; | ||
| 236 | |||
| 237 | #ifdef SIGALRM | ||
| 238 | printf("Doing DES_encrypt's for 10 seconds\n"); | ||
| 239 | alarm(10); | ||
| 240 | #else | ||
| 241 | printf("Doing DES_encrypt %ld times\n",cb); | ||
| 242 | #endif | ||
| 243 | Time_F(START); | ||
| 244 | for (count=0,run=1; COND(cb); count++) | ||
| 245 | { | ||
| 246 | DES_LONG data[2]; | ||
| 247 | |||
| 248 | DES_encrypt1(data,&sch,DES_ENCRYPT); | ||
| 249 | } | ||
| 250 | d=Time_F(STOP); | ||
| 251 | printf("%ld DES_encrypt's in %.2f second\n",count,d); | ||
| 252 | b=((double)COUNT(cb)*8)/d; | ||
| 253 | |||
| 254 | #ifdef SIGALRM | ||
| 255 | printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n", | ||
| 256 | BUFSIZE); | ||
| 257 | alarm(10); | ||
| 258 | #else | ||
| 259 | printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n",cc, | ||
| 260 | BUFSIZE); | ||
| 261 | #endif | ||
| 262 | Time_F(START); | ||
| 263 | for (count=0,run=1; COND(cc); count++) | ||
| 264 | DES_ncbc_encrypt(buf,buf,BUFSIZE,&sch, | ||
| 265 | &key,DES_ENCRYPT); | ||
| 266 | d=Time_F(STOP); | ||
| 267 | printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n", | ||
| 268 | count,BUFSIZE,d); | ||
| 269 | c=((double)COUNT(cc)*BUFSIZE)/d; | ||
| 270 | |||
| 271 | #ifdef SIGALRM | ||
| 272 | printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n", | ||
| 273 | BUFSIZE); | ||
| 274 | alarm(10); | ||
| 275 | #else | ||
| 276 | printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd, | ||
| 277 | BUFSIZE); | ||
| 278 | #endif | ||
| 279 | Time_F(START); | ||
| 280 | for (count=0,run=1; COND(cd); count++) | ||
| 281 | DES_ede3_cbc_encrypt(buf,buf,BUFSIZE, | ||
| 282 | &sch, | ||
| 283 | &sch2, | ||
| 284 | &sch3, | ||
| 285 | &key, | ||
| 286 | DES_ENCRYPT); | ||
| 287 | d=Time_F(STOP); | ||
| 288 | printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n", | ||
| 289 | count,BUFSIZE,d); | ||
| 290 | d=((double)COUNT(cd)*BUFSIZE)/d; | ||
| 291 | |||
| 292 | #ifdef SIGALRM | ||
| 293 | printf("Doing crypt for 10 seconds\n"); | ||
| 294 | alarm(10); | ||
| 295 | #else | ||
| 296 | printf("Doing crypt %ld times\n",ce); | ||
| 297 | #endif | ||
| 298 | Time_F(START); | ||
| 299 | for (count=0,run=1; COND(ce); count++) | ||
| 300 | crypt("testing1","ef"); | ||
| 301 | e=Time_F(STOP); | ||
| 302 | printf("%ld crypts in %.2f second\n",count,e); | ||
| 303 | e=((double)COUNT(ce))/e; | ||
| 304 | |||
| 305 | printf("set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a); | ||
| 306 | printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b); | ||
| 307 | printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c); | ||
| 308 | printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n",d,8.0e6/d); | ||
| 309 | printf("crypt per sec = %12.2f (%9.3fuS)\n",e,1.0e6/e); | ||
| 310 | exit(0); | ||
| 311 | #if defined(LINT) || defined(OPENSSL_SYS_MSDOS) | ||
| 312 | return(0); | ||
| 313 | #endif | ||
| 314 | } | ||
