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-rw-r--r--src/lib/libcrypto/evp/evp_test.c450
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diff --git a/src/lib/libcrypto/evp/evp_test.c b/src/lib/libcrypto/evp/evp_test.c
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1/* Written by Ben Laurie, 2001 */
2/*
3 * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 */
49
50#include <stdio.h>
51#include <string.h>
52
53#include "../e_os.h"
54
55#include <openssl/opensslconf.h>
56#include <openssl/evp.h>
57#ifndef OPENSSL_NO_ENGINE
58#include <openssl/engine.h>
59#endif
60#include <openssl/err.h>
61#include <openssl/conf.h>
62
63static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
64 {
65 int n=0;
66
67 fprintf(f,"%s",title);
68 for( ; n < l ; ++n)
69 {
70 if((n%16) == 0)
71 fprintf(f,"\n%04x",n);
72 fprintf(f," %02x",s[n]);
73 }
74 fprintf(f,"\n");
75 }
76
77static int convert(unsigned char *s)
78 {
79 unsigned char *d;
80
81 for(d=s ; *s ; s+=2,++d)
82 {
83 unsigned int n;
84
85 if(!s[1])
86 {
87 fprintf(stderr,"Odd number of hex digits!");
88 EXIT(4);
89 }
90 sscanf((char *)s,"%2x",&n);
91 *d=(unsigned char)n;
92 }
93 return s-d;
94 }
95
96static char *sstrsep(char **string, const char *delim)
97 {
98 char isdelim[256];
99 char *token = *string;
100
101 if (**string == 0)
102 return NULL;
103
104 memset(isdelim, 0, 256);
105 isdelim[0] = 1;
106
107 while (*delim)
108 {
109 isdelim[(unsigned char)(*delim)] = 1;
110 delim++;
111 }
112
113 while (!isdelim[(unsigned char)(**string)])
114 {
115 (*string)++;
116 }
117
118 if (**string)
119 {
120 **string = 0;
121 (*string)++;
122 }
123
124 return token;
125 }
126
127static unsigned char *ustrsep(char **p,const char *sep)
128 { return (unsigned char *)sstrsep(p,sep); }
129
130static int test1_exit(int ec)
131 {
132 EXIT(ec);
133 return(0); /* To keep some compilers quiet */
134 }
135
136static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
137 const unsigned char *iv,int in,
138 const unsigned char *plaintext,int pn,
139 const unsigned char *ciphertext,int cn,
140 int encdec)
141 {
142 EVP_CIPHER_CTX ctx;
143 unsigned char out[4096];
144 int outl,outl2;
145
146 printf("Testing cipher %s%s\n",EVP_CIPHER_name(c),
147 (encdec == 1 ? "(encrypt)" : (encdec == 0 ? "(decrypt)" : "(encrypt/decrypt)")));
148 hexdump(stdout,"Key",key,kn);
149 if(in)
150 hexdump(stdout,"IV",iv,in);
151 hexdump(stdout,"Plaintext",plaintext,pn);
152 hexdump(stdout,"Ciphertext",ciphertext,cn);
153
154 if(kn != c->key_len)
155 {
156 fprintf(stderr,"Key length doesn't match, got %d expected %lu\n",kn,
157 (unsigned long)c->key_len);
158 test1_exit(5);
159 }
160 EVP_CIPHER_CTX_init(&ctx);
161 if (encdec != 0)
162 {
163 if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
164 {
165 fprintf(stderr,"EncryptInit failed\n");
166 ERR_print_errors_fp(stderr);
167 test1_exit(10);
168 }
169 EVP_CIPHER_CTX_set_padding(&ctx,0);
170
171 if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
172 {
173 fprintf(stderr,"Encrypt failed\n");
174 ERR_print_errors_fp(stderr);
175 test1_exit(6);
176 }
177 if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
178 {
179 fprintf(stderr,"EncryptFinal failed\n");
180 ERR_print_errors_fp(stderr);
181 test1_exit(7);
182 }
183
184 if(outl+outl2 != cn)
185 {
186 fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
187 outl+outl2,cn);
188 test1_exit(8);
189 }
190
191 if(memcmp(out,ciphertext,cn))
192 {
193 fprintf(stderr,"Ciphertext mismatch\n");
194 hexdump(stderr,"Got",out,cn);
195 hexdump(stderr,"Expected",ciphertext,cn);
196 test1_exit(9);
197 }
198 }
199
200 if (encdec <= 0)
201 {
202 if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
203 {
204 fprintf(stderr,"DecryptInit failed\n");
205 ERR_print_errors_fp(stderr);
206 test1_exit(11);
207 }
208 EVP_CIPHER_CTX_set_padding(&ctx,0);
209
210 if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn))
211 {
212 fprintf(stderr,"Decrypt failed\n");
213 ERR_print_errors_fp(stderr);
214 test1_exit(6);
215 }
216 if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
217 {
218 fprintf(stderr,"DecryptFinal failed\n");
219 ERR_print_errors_fp(stderr);
220 test1_exit(7);
221 }
222
223 if(outl+outl2 != pn)
224 {
225 fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
226 outl+outl2,pn);
227 test1_exit(8);
228 }
229
230 if(memcmp(out,plaintext,pn))
231 {
232 fprintf(stderr,"Plaintext mismatch\n");
233 hexdump(stderr,"Got",out,pn);
234 hexdump(stderr,"Expected",plaintext,pn);
235 test1_exit(9);
236 }
237 }
238
239 EVP_CIPHER_CTX_cleanup(&ctx);
240
241 printf("\n");
242 }
243
244static int test_cipher(const char *cipher,const unsigned char *key,int kn,
245 const unsigned char *iv,int in,
246 const unsigned char *plaintext,int pn,
247 const unsigned char *ciphertext,int cn,
248 int encdec)
249 {
250 const EVP_CIPHER *c;
251
252 c=EVP_get_cipherbyname(cipher);
253 if(!c)
254 return 0;
255
256 test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec);
257
258 return 1;
259 }
260
261static int test_digest(const char *digest,
262 const unsigned char *plaintext,int pn,
263 const unsigned char *ciphertext, unsigned int cn)
264 {
265 const EVP_MD *d;
266 EVP_MD_CTX ctx;
267 unsigned char md[EVP_MAX_MD_SIZE];
268 unsigned int mdn;
269
270 d=EVP_get_digestbyname(digest);
271 if(!d)
272 return 0;
273
274 printf("Testing digest %s\n",EVP_MD_name(d));
275 hexdump(stdout,"Plaintext",plaintext,pn);
276 hexdump(stdout,"Digest",ciphertext,cn);
277
278 EVP_MD_CTX_init(&ctx);
279 if(!EVP_DigestInit_ex(&ctx,d, NULL))
280 {
281 fprintf(stderr,"DigestInit failed\n");
282 ERR_print_errors_fp(stderr);
283 EXIT(100);
284 }
285 if(!EVP_DigestUpdate(&ctx,plaintext,pn))
286 {
287 fprintf(stderr,"DigestUpdate failed\n");
288 ERR_print_errors_fp(stderr);
289 EXIT(101);
290 }
291 if(!EVP_DigestFinal_ex(&ctx,md,&mdn))
292 {
293 fprintf(stderr,"DigestFinal failed\n");
294 ERR_print_errors_fp(stderr);
295 EXIT(101);
296 }
297 EVP_MD_CTX_cleanup(&ctx);
298
299 if(mdn != cn)
300 {
301 fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
302 EXIT(102);
303 }
304
305 if(memcmp(md,ciphertext,cn))
306 {
307 fprintf(stderr,"Digest mismatch\n");
308 hexdump(stderr,"Got",md,cn);
309 hexdump(stderr,"Expected",ciphertext,cn);
310 EXIT(103);
311 }
312
313 printf("\n");
314
315 EVP_MD_CTX_cleanup(&ctx);
316
317 return 1;
318 }
319
320int main(int argc,char **argv)
321 {
322 const char *szTestFile;
323 FILE *f;
324
325 if(argc != 2)
326 {
327 fprintf(stderr,"%s <test file>\n",argv[0]);
328 EXIT(1);
329 }
330 CRYPTO_malloc_debug_init();
331 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
332 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
333
334 szTestFile=argv[1];
335
336 f=fopen(szTestFile,"r");
337 if(!f)
338 {
339 perror(szTestFile);
340 EXIT(2);
341 }
342
343 /* Load up the software EVP_CIPHER and EVP_MD definitions */
344 OpenSSL_add_all_ciphers();
345 OpenSSL_add_all_digests();
346#ifndef OPENSSL_NO_ENGINE
347 /* Load all compiled-in ENGINEs */
348 ENGINE_load_builtin_engines();
349#endif
350#if 0
351 OPENSSL_config();
352#endif
353#ifndef OPENSSL_NO_ENGINE
354 /* Register all available ENGINE implementations of ciphers and digests.
355 * This could perhaps be changed to "ENGINE_register_all_complete()"? */
356 ENGINE_register_all_ciphers();
357 ENGINE_register_all_digests();
358 /* If we add command-line options, this statement should be switchable.
359 * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use if
360 * they weren't already initialised. */
361 /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
362#endif
363
364 for( ; ; )
365 {
366 char line[4096];
367 char *p;
368 char *cipher;
369 unsigned char *iv,*key,*plaintext,*ciphertext;
370 int encdec;
371 int kn,in,pn,cn;
372
373 if(!fgets((char *)line,sizeof line,f))
374 break;
375 if(line[0] == '#' || line[0] == '\n')
376 continue;
377 p=line;
378 cipher=sstrsep(&p,":");
379 key=ustrsep(&p,":");
380 iv=ustrsep(&p,":");
381 plaintext=ustrsep(&p,":");
382 ciphertext=ustrsep(&p,":");
383 if (p[-1] == '\n') {
384 p[-1] = '\0';
385 encdec = -1;
386 } else {
387 encdec = atoi(sstrsep(&p,"\n"));
388 }
389
390
391 kn=convert(key);
392 in=convert(iv);
393 pn=convert(plaintext);
394 cn=convert(ciphertext);
395
396 if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec)
397 && !test_digest(cipher,plaintext,pn,ciphertext,cn))
398 {
399#ifdef OPENSSL_NO_AES
400 if (strstr(cipher, "AES") == cipher)
401 {
402 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
403 continue;
404 }
405#endif
406#ifdef OPENSSL_NO_DES
407 if (strstr(cipher, "DES") == cipher)
408 {
409 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
410 continue;
411 }
412#endif
413#ifdef OPENSSL_NO_RC4
414 if (strstr(cipher, "RC4") == cipher)
415 {
416 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
417 continue;
418 }
419#endif
420#ifdef OPENSSL_NO_CAMELLIA
421 if (strstr(cipher, "CAMELLIA") == cipher)
422 {
423 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
424 continue;
425 }
426#endif
427#ifdef OPENSSL_NO_SEED
428 if (strstr(cipher, "SEED") == cipher)
429 {
430 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
431 continue;
432 }
433#endif
434 fprintf(stderr,"Can't find %s\n",cipher);
435 EXIT(3);
436 }
437 }
438 fclose(f);
439
440#ifndef OPENSSL_NO_ENGINE
441 ENGINE_cleanup();
442#endif
443 EVP_cleanup();
444 CRYPTO_cleanup_all_ex_data();
445 ERR_remove_thread_state(NULL);
446 ERR_free_strings();
447 CRYPTO_mem_leaks_fp(stderr);
448
449 return 0;
450 }
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