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Diffstat (limited to 'src/lib/libcrypto/bf/bfspeed.c')
-rw-r--r-- | src/lib/libcrypto/bf/bfspeed.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/src/lib/libcrypto/bf/bfspeed.c b/src/lib/libcrypto/bf/bfspeed.c new file mode 100644 index 0000000000..640d820dd3 --- /dev/null +++ b/src/lib/libcrypto/bf/bfspeed.c | |||
@@ -0,0 +1,293 @@ | |||
1 | /* crypto/bf/bfspeed.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 | #ifndef MSDOS | ||
63 | #define TIMES | ||
64 | #endif | ||
65 | |||
66 | #include <stdio.h> | ||
67 | #ifndef MSDOS | ||
68 | #include <unistd.h> | ||
69 | #else | ||
70 | #include <io.h> | ||
71 | extern int exit(); | ||
72 | #endif | ||
73 | #include <signal.h> | ||
74 | #ifndef VMS | ||
75 | #ifndef _IRIX | ||
76 | #include <time.h> | ||
77 | #endif | ||
78 | #ifdef TIMES | ||
79 | #include <sys/types.h> | ||
80 | #include <sys/times.h> | ||
81 | #endif | ||
82 | #else /* VMS */ | ||
83 | #include <types.h> | ||
84 | struct tms { | ||
85 | time_t tms_utime; | ||
86 | time_t tms_stime; | ||
87 | time_t tms_uchild; /* I dunno... */ | ||
88 | time_t tms_uchildsys; /* so these names are a guess :-) */ | ||
89 | } | ||
90 | #endif | ||
91 | #ifndef TIMES | ||
92 | #include <sys/timeb.h> | ||
93 | #endif | ||
94 | |||
95 | #ifdef sun | ||
96 | #include <limits.h> | ||
97 | #include <sys/param.h> | ||
98 | #endif | ||
99 | |||
100 | #include "blowfish.h" | ||
101 | |||
102 | /* The following if from times(3) man page. It may need to be changed */ | ||
103 | #ifndef HZ | ||
104 | #ifndef CLK_TCK | ||
105 | #ifndef VMS | ||
106 | #define HZ 100.0 | ||
107 | #else /* VMS */ | ||
108 | #define HZ 100.0 | ||
109 | #endif | ||
110 | #else /* CLK_TCK */ | ||
111 | #define HZ ((double)CLK_TCK) | ||
112 | #endif | ||
113 | #endif | ||
114 | |||
115 | #define BUFSIZE ((long)1024) | ||
116 | long run=0; | ||
117 | |||
118 | #ifndef NOPROTO | ||
119 | double Time_F(int s); | ||
120 | #else | ||
121 | double Time_F(); | ||
122 | #endif | ||
123 | |||
124 | #ifdef SIGALRM | ||
125 | #if defined(__STDC__) || defined(sgi) || defined(_AIX) | ||
126 | #define SIGRETTYPE void | ||
127 | #else | ||
128 | #define SIGRETTYPE int | ||
129 | #endif | ||
130 | |||
131 | #ifndef NOPROTO | ||
132 | SIGRETTYPE sig_done(int sig); | ||
133 | #else | ||
134 | SIGRETTYPE sig_done(); | ||
135 | #endif | ||
136 | |||
137 | SIGRETTYPE sig_done(sig) | ||
138 | int sig; | ||
139 | { | ||
140 | signal(SIGALRM,sig_done); | ||
141 | run=0; | ||
142 | #ifdef LINT | ||
143 | sig=sig; | ||
144 | #endif | ||
145 | } | ||
146 | #endif | ||
147 | |||
148 | #define START 0 | ||
149 | #define STOP 1 | ||
150 | |||
151 | double Time_F(s) | ||
152 | int s; | ||
153 | { | ||
154 | double ret; | ||
155 | #ifdef TIMES | ||
156 | static struct tms tstart,tend; | ||
157 | |||
158 | if (s == START) | ||
159 | { | ||
160 | times(&tstart); | ||
161 | return(0); | ||
162 | } | ||
163 | else | ||
164 | { | ||
165 | times(&tend); | ||
166 | ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; | ||
167 | return((ret == 0.0)?1e-6:ret); | ||
168 | } | ||
169 | #else /* !times() */ | ||
170 | static struct timeb tstart,tend; | ||
171 | long i; | ||
172 | |||
173 | if (s == START) | ||
174 | { | ||
175 | ftime(&tstart); | ||
176 | return(0); | ||
177 | } | ||
178 | else | ||
179 | { | ||
180 | ftime(&tend); | ||
181 | i=(long)tend.millitm-(long)tstart.millitm; | ||
182 | ret=((double)(tend.time-tstart.time))+((double)i)/1e3; | ||
183 | return((ret == 0.0)?1e-6:ret); | ||
184 | } | ||
185 | #endif | ||
186 | } | ||
187 | |||
188 | int main(argc,argv) | ||
189 | int argc; | ||
190 | char **argv; | ||
191 | { | ||
192 | long count; | ||
193 | static unsigned char buf[BUFSIZE]; | ||
194 | static unsigned char key[] ={ | ||
195 | 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, | ||
196 | 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10, | ||
197 | }; | ||
198 | BF_KEY sch; | ||
199 | double a,b,c,d; | ||
200 | #ifndef SIGALRM | ||
201 | long ca,cb,cc; | ||
202 | #endif | ||
203 | |||
204 | #ifndef TIMES | ||
205 | printf("To get the most acurate results, try to run this\n"); | ||
206 | printf("program when this computer is idle.\n"); | ||
207 | #endif | ||
208 | |||
209 | #ifndef SIGALRM | ||
210 | printf("First we calculate the approximate speed ...\n"); | ||
211 | BF_set_key(&sch,16,key); | ||
212 | count=10; | ||
213 | do { | ||
214 | long i; | ||
215 | BF_LONG data[2]; | ||
216 | |||
217 | count*=2; | ||
218 | Time_F(START); | ||
219 | for (i=count; i; i--) | ||
220 | BF_encrypt(data,&sch); | ||
221 | d=Time_F(STOP); | ||
222 | } while (d < 3.0); | ||
223 | ca=count/512; | ||
224 | cb=count; | ||
225 | cc=count*8/BUFSIZE+1; | ||
226 | printf("Doing BF_set_key %ld times\n",ca); | ||
227 | #define COND(d) (count != (d)) | ||
228 | #define COUNT(d) (d) | ||
229 | #else | ||
230 | #define COND(c) (run) | ||
231 | #define COUNT(d) (count) | ||
232 | signal(SIGALRM,sig_done); | ||
233 | printf("Doing BF_set_key for 10 seconds\n"); | ||
234 | alarm(10); | ||
235 | #endif | ||
236 | |||
237 | Time_F(START); | ||
238 | for (count=0,run=1; COND(ca); count+=4) | ||
239 | { | ||
240 | BF_set_key(&sch,16,key); | ||
241 | BF_set_key(&sch,16,key); | ||
242 | BF_set_key(&sch,16,key); | ||
243 | BF_set_key(&sch,16,key); | ||
244 | } | ||
245 | d=Time_F(STOP); | ||
246 | printf("%ld BF_set_key's in %.2f seconds\n",count,d); | ||
247 | a=((double)COUNT(ca))/d; | ||
248 | |||
249 | #ifdef SIGALRM | ||
250 | printf("Doing BF_encrypt's for 10 seconds\n"); | ||
251 | alarm(10); | ||
252 | #else | ||
253 | printf("Doing BF_encrypt %ld times\n",cb); | ||
254 | #endif | ||
255 | Time_F(START); | ||
256 | for (count=0,run=1; COND(cb); count+=4) | ||
257 | { | ||
258 | BF_LONG data[2]; | ||
259 | |||
260 | BF_encrypt(data,&sch); | ||
261 | BF_encrypt(data,&sch); | ||
262 | BF_encrypt(data,&sch); | ||
263 | BF_encrypt(data,&sch); | ||
264 | } | ||
265 | d=Time_F(STOP); | ||
266 | printf("%ld BF_encrypt's in %.2f second\n",count,d); | ||
267 | b=((double)COUNT(cb)*8)/d; | ||
268 | |||
269 | #ifdef SIGALRM | ||
270 | printf("Doing BF_cbc_encrypt on %ld byte blocks for 10 seconds\n", | ||
271 | BUFSIZE); | ||
272 | alarm(10); | ||
273 | #else | ||
274 | printf("Doing BF_cbc_encrypt %ld times on %ld byte blocks\n",cc, | ||
275 | BUFSIZE); | ||
276 | #endif | ||
277 | Time_F(START); | ||
278 | for (count=0,run=1; COND(cc); count++) | ||
279 | BF_cbc_encrypt(buf,buf,BUFSIZE,&sch, | ||
280 | &(key[0]),BF_ENCRYPT); | ||
281 | d=Time_F(STOP); | ||
282 | printf("%ld BF_cbc_encrypt's of %ld byte blocks in %.2f second\n", | ||
283 | count,BUFSIZE,d); | ||
284 | c=((double)COUNT(cc)*BUFSIZE)/d; | ||
285 | |||
286 | printf("Blowfish set_key per sec = %12.3f (%9.3fuS)\n",a,1.0e6/a); | ||
287 | printf("Blowfish raw ecb bytes per sec = %12.3f (%9.3fuS)\n",b,8.0e6/b); | ||
288 | printf("Blowfish cbc bytes per sec = %12.3f (%9.3fuS)\n",c,8.0e6/c); | ||
289 | exit(0); | ||
290 | #if defined(LINT) || defined(MSDOS) | ||
291 | return(0); | ||
292 | #endif | ||
293 | } | ||