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/evp.h>
56 #ifndef OPENSSL_NO_ENGINE
57 #include <openssl/engine.h>
58 #endif
59 #include <openssl/err.h>
60 #include <openssl/conf.h>
61
hexdump(FILE * f,const char * title,const unsigned char * s,int l)62 static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
63 {
64 int n=0;
65
66 fprintf(f,"%s",title);
67 for( ; n < l ; ++n)
68 {
69 if((n%16) == 0)
70 fprintf(f,"\n%04x",n);
71 fprintf(f," %02x",s[n]);
72 }
73 fprintf(f,"\n");
74 }
75
convert(unsigned char * s)76 static int convert(unsigned char *s)
77 {
78 unsigned char *d;
79
80 for(d=s ; *s ; s+=2,++d)
81 {
82 unsigned int n;
83
84 if(!s[1])
85 {
86 fprintf(stderr,"Odd number of hex digits!");
87 EXIT(4);
88 }
89 sscanf((char *)s,"%2x",&n);
90 *d=(unsigned char)n;
91 }
92 return s-d;
93 }
94
sstrsep(char ** string,const char * delim)95 static char *sstrsep(char **string, const char *delim)
96 {
97 char isdelim[256];
98 char *token = *string;
99
100 if (**string == 0)
101 return NULL;
102
103 memset(isdelim, 0, 256);
104 isdelim[0] = 1;
105
106 while (*delim)
107 {
108 isdelim[(unsigned char)(*delim)] = 1;
109 delim++;
110 }
111
112 while (!isdelim[(unsigned char)(**string)])
113 {
114 (*string)++;
115 }
116
117 if (**string)
118 {
119 **string = 0;
120 (*string)++;
121 }
122
123 return token;
124 }
125
ustrsep(char ** p,const char * sep)126 static unsigned char *ustrsep(char **p,const char *sep)
127 { return (unsigned char *)sstrsep(p,sep); }
128
test1_exit(int ec)129 static int test1_exit(int ec)
130 {
131 EXIT(ec);
132 return(0); /* To keep some compilers quiet */
133 }
134
test1(const EVP_CIPHER * c,const unsigned char * key,int kn,const unsigned char * iv,int in,const unsigned char * plaintext,int pn,const unsigned char * ciphertext,int cn,int encdec,int multiplier)135 static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
136 const unsigned char *iv,int in,
137 const unsigned char *plaintext,int pn,
138 const unsigned char *ciphertext,int cn,
139 int encdec,int multiplier)
140 {
141 EVP_CIPHER_CTX ctx;
142 unsigned char out[4096];
143 int outl,outl2;
144
145 printf("Testing cipher %s%s\n",EVP_CIPHER_name(c),
146 (encdec == 1 ? "(encrypt)" : (encdec == 0 ? "(decrypt)" : "(encrypt/decrypt)")));
147 hexdump(stdout,"Key",key,kn);
148 if(in)
149 hexdump(stdout,"IV",iv,in);
150 hexdump(stdout,"Plaintext",plaintext,pn);
151 hexdump(stdout,"Ciphertext",ciphertext,cn);
152
153 if(kn != c->key_len)
154 {
155 fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn,
156 c->key_len);
157 test1_exit(5);
158 }
159 EVP_CIPHER_CTX_init(&ctx);
160 if (encdec != 0)
161 {
162 if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
163 {
164 fprintf(stderr,"EncryptInit failed\n");
165 ERR_print_errors_fp(stderr);
166 test1_exit(10);
167 }
168 EVP_CIPHER_CTX_set_padding(&ctx,0);
169
170 if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn*multiplier))
171 {
172 fprintf(stderr,"Encrypt failed\n");
173 ERR_print_errors_fp(stderr);
174 test1_exit(6);
175 }
176 if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
177 {
178 fprintf(stderr,"EncryptFinal failed\n");
179 ERR_print_errors_fp(stderr);
180 test1_exit(7);
181 }
182
183 if(outl+outl2 != cn*multiplier)
184 {
185 fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
186 outl+outl2,cn);
187 test1_exit(8);
188 }
189
190 if(memcmp(out,ciphertext,cn))
191 {
192 fprintf(stderr,"Ciphertext mismatch\n");
193 hexdump(stderr,"Got",out,cn);
194 hexdump(stderr,"Expected",ciphertext,cn);
195 test1_exit(9);
196 }
197 }
198
199 if (encdec <= 0)
200 {
201 if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
202 {
203 fprintf(stderr,"DecryptInit failed\n");
204 ERR_print_errors_fp(stderr);
205 test1_exit(11);
206 }
207 EVP_CIPHER_CTX_set_padding(&ctx,0);
208
209 if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,cn*multiplier))
210 {
211 fprintf(stderr,"Decrypt failed\n");
212 ERR_print_errors_fp(stderr);
213 test1_exit(6);
214 }
215 if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
216 {
217 fprintf(stderr,"DecryptFinal failed\n");
218 ERR_print_errors_fp(stderr);
219 test1_exit(7);
220 }
221
222 if(outl+outl2 != cn*multiplier)
223 {
224 fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
225 outl+outl2,cn);
226 test1_exit(8);
227 }
228
229 if(memcmp(out,plaintext,cn))
230 {
231 fprintf(stderr,"Plaintext mismatch\n");
232 hexdump(stderr,"Got",out,cn);
233 hexdump(stderr,"Expected",plaintext,cn);
234 test1_exit(9);
235 }
236 }
237
238 EVP_CIPHER_CTX_cleanup(&ctx);
239
240 printf("\n");
241 }
242
test_cipher(const char * cipher,const unsigned char * key,int kn,const unsigned char * iv,int in,const unsigned char * plaintext,int pn,const unsigned char * ciphertext,int cn,int encdec,int multiplier)243 static int test_cipher(const char *cipher,const unsigned char *key,int kn,
244 const unsigned char *iv,int in,
245 const unsigned char *plaintext,int pn,
246 const unsigned char *ciphertext,int cn,
247 int encdec,int multiplier)
248 {
249 const EVP_CIPHER *c;
250
251 c=EVP_get_cipherbyname(cipher);
252 if(!c)
253 return 0;
254
255 test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec,multiplier);
256
257 return 1;
258 }
259
test_digest(const char * digest,const unsigned char * plaintext,int pn,const unsigned char * ciphertext,unsigned int cn)260 static int test_digest(const char *digest,
261 const unsigned char *plaintext,int pn,
262 const unsigned char *ciphertext, unsigned int cn)
263 {
264 const EVP_MD *d;
265 EVP_MD_CTX ctx;
266 unsigned char md[EVP_MAX_MD_SIZE];
267 unsigned int mdn;
268
269 d=EVP_get_digestbyname(digest);
270 if(!d)
271 return 0;
272
273 printf("Testing digest %s\n",EVP_MD_name(d));
274 hexdump(stdout,"Plaintext",plaintext,pn);
275 hexdump(stdout,"Digest",ciphertext,cn);
276
277 EVP_MD_CTX_init(&ctx);
278 if(!EVP_DigestInit_ex(&ctx,d, NULL))
279 {
280 fprintf(stderr,"DigestInit failed\n");
281 ERR_print_errors_fp(stderr);
282 EXIT(100);
283 }
284 if(!EVP_DigestUpdate(&ctx,plaintext,pn))
285 {
286 fprintf(stderr,"DigestUpdate failed\n");
287 ERR_print_errors_fp(stderr);
288 EXIT(101);
289 }
290 if(!EVP_DigestFinal_ex(&ctx,md,&mdn))
291 {
292 fprintf(stderr,"DigestFinal failed\n");
293 ERR_print_errors_fp(stderr);
294 EXIT(101);
295 }
296 EVP_MD_CTX_cleanup(&ctx);
297
298 if(mdn != cn)
299 {
300 fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
301 EXIT(102);
302 }
303
304 if(memcmp(md,ciphertext,cn))
305 {
306 fprintf(stderr,"Digest mismatch\n");
307 hexdump(stderr,"Got",md,cn);
308 hexdump(stderr,"Expected",ciphertext,cn);
309 EXIT(103);
310 }
311
312 printf("\n");
313
314 EVP_MD_CTX_cleanup(&ctx);
315
316 return 1;
317 }
318
main(int argc,char ** argv)319 int main(int argc,char **argv)
320 {
321 const char *szTestFile;
322 FILE *f;
323
324 if(argc != 2)
325 {
326 fprintf(stderr,"%s <test file>\n",argv[0]);
327 EXIT(1);
328 }
329 CRYPTO_malloc_debug_init();
330 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
331 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
332
333 szTestFile=argv[1];
334
335 f=fopen(szTestFile,"r");
336 if(!f)
337 {
338 perror(szTestFile);
339 EXIT(2);
340 }
341
342 /* Load up the software EVP_CIPHER and EVP_MD definitions */
343 OpenSSL_add_all_ciphers();
344 OpenSSL_add_all_digests();
345 #ifndef OPENSSL_NO_ENGINE
346 /* Load all compiled-in ENGINEs */
347 ENGINE_load_builtin_engines();
348 #endif
349 #if 0
350 OPENSSL_config();
351 #endif
352 #ifndef OPENSSL_NO_ENGINE
353 /* Register all available ENGINE implementations of ciphers and digests.
354 * This could perhaps be changed to "ENGINE_register_all_complete()"? */
355 ENGINE_register_all_ciphers();
356 ENGINE_register_all_digests();
357 /* If we add command-line options, this statement should be switchable.
358 * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use if
359 * they weren't already initialised. */
360 /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
361 #endif
362
363 for( ; ; )
364 {
365 char line[4096];
366 char *p;
367 char *cipher;
368 unsigned char *iv,*key,*plaintext,*ciphertext;
369 int encdec;
370 int kn,in,pn,cn;
371 int multiplier=1;
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(strchr(cipher,'*'))
397 {
398 p=cipher;
399 sstrsep(&p,"*");
400 multiplier=atoi(sstrsep(&p,"*"));
401 }
402
403 if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn,encdec,
404 multiplier)
405 && !test_digest(cipher,plaintext,pn,ciphertext,cn))
406 {
407 fprintf(stderr,"Can't find %s\n",cipher);
408 EXIT(3);
409 }
410 }
411
412 #ifndef OPENSSL_NO_ENGINE
413 ENGINE_cleanup();
414 #endif
415 EVP_cleanup();
416 CRYPTO_cleanup_all_ex_data();
417 ERR_remove_state(0);
418 ERR_free_strings();
419 CRYPTO_mem_leaks_fp(stderr);
420
421 return 0;
422 }
423