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Modify EVP cipher behaviour in a similar way
[thirdparty/openssl.git] / crypto / 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#include <openssl/evp.h>
53#include <openssl/engine.h>
54
55static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
56 {
57 int n=0;
58
59 fprintf(f,"%s",title);
60 for( ; n < l ; ++n)
61 {
62 if((n%16) == 0)
63 fprintf(f,"\n%04x",n);
64 fprintf(f," %02x",s[n]);
65 }
66 fprintf(f,"\n");
67 }
68
69static int convert(unsigned char *s)
70 {
71 unsigned char *d;
72
73 for(d=s ; *s ; s+=2,++d)
74 {
75 int n;
76
77 if(!s[1])
78 {
79 fprintf(stderr,"Odd number of hex digits!");
80 exit(4);
81 }
82 sscanf((char *)s,"%2x",&n);
83 *d=(unsigned char)n;
84 }
85 return s-d;
86 }
87
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UM
88static char *sstrsep(char **string, const char *delim)
89 {
90 char isdelim[256];
91 char *token = *string;
92
93 if (**string == 0)
94 return NULL;
95
96 memset(isdelim, 0, 256);
97 isdelim[0] = 1;
98
99 while (*delim)
100 {
101 isdelim[(unsigned char)(*delim)] = 1;
102 delim++;
103 }
104
105 while (!isdelim[(unsigned char)(**string)])
106 {
107 (*string)++;
108 }
109
110 if (**string)
111 {
112 **string = 0;
113 (*string)++;
114 }
115
116 return token;
117 }
118
8716dbea 119static unsigned char *ustrsep(char **p,const char *sep)
5b46eee0 120 { return (unsigned char *)sstrsep((char **)p,sep); }
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121
122static void test1(const EVP_CIPHER *c,const unsigned char *key,int kn,
123 const unsigned char *iv,int in,
124 const unsigned char *plaintext,int pn,
125 const unsigned char *ciphertext,int cn)
126 {
127 EVP_CIPHER_CTX ctx;
128 unsigned char out[4096];
129 int outl,outl2;
130
131 printf("Testing cipher %s\n",EVP_CIPHER_name(c));
132 hexdump(stdout,"Key",key,kn);
133 if(in)
134 hexdump(stdout,"IV",iv,in);
135 hexdump(stdout,"Plaintext",plaintext,pn);
136 hexdump(stdout,"Ciphertext",ciphertext,cn);
137
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138 if(kn != c->key_len)
139 {
140 fprintf(stderr,"Key length doesn't match, got %d expected %d\n",kn,
141 c->key_len);
142 exit(5);
143 }
997a54c9 144 EVP_CIPHER_CTX_init(&ctx);
581f1c84 145 if(!EVP_EncryptInit_ex(&ctx,c,NULL,key,iv))
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146 {
147 fprintf(stderr,"EncryptInit failed\n");
148 exit(10);
149 }
150 EVP_CIPHER_CTX_set_padding(&ctx,0);
151
152 if(!EVP_EncryptUpdate(&ctx,out,&outl,plaintext,pn))
153 {
154 fprintf(stderr,"Encrypt failed\n");
155 exit(6);
156 }
581f1c84 157 if(!EVP_EncryptFinal_ex(&ctx,out+outl,&outl2))
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158 {
159 fprintf(stderr,"EncryptFinal failed\n");
160 exit(7);
161 }
162
163 if(outl+outl2 != cn)
164 {
165 fprintf(stderr,"Ciphertext length mismatch got %d expected %d\n",
166 outl+outl2,cn);
167 exit(8);
168 }
169
170 if(memcmp(out,ciphertext,cn))
171 {
172 fprintf(stderr,"Ciphertext mismatch\n");
173 hexdump(stderr,"Got",out,cn);
174 hexdump(stderr,"Expected",ciphertext,cn);
175 exit(9);
176 }
177
581f1c84 178 if(!EVP_DecryptInit_ex(&ctx,c,NULL,key,iv))
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179 {
180 fprintf(stderr,"DecryptInit failed\n");
4897dc40 181 exit(11);
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182 }
183 EVP_CIPHER_CTX_set_padding(&ctx,0);
184
185 if(!EVP_DecryptUpdate(&ctx,out,&outl,ciphertext,pn))
186 {
187 fprintf(stderr,"Decrypt failed\n");
188 exit(6);
189 }
581f1c84 190 if(!EVP_DecryptFinal_ex(&ctx,out+outl,&outl2))
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191 {
192 fprintf(stderr,"DecryptFinal failed\n");
193 exit(7);
194 }
195
196 if(outl+outl2 != cn)
197 {
198 fprintf(stderr,"Plaintext length mismatch got %d expected %d\n",
199 outl+outl2,cn);
200 exit(8);
201 }
202
203 if(memcmp(out,plaintext,cn))
204 {
205 fprintf(stderr,"Plaintext mismatch\n");
206 hexdump(stderr,"Got",out,cn);
207 hexdump(stderr,"Expected",plaintext,cn);
208 exit(9);
209 }
210
211 printf("\n");
212 }
213
4897dc40
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214static int test_cipher(const char *cipher,const unsigned char *key,int kn,
215 const unsigned char *iv,int in,
216 const unsigned char *plaintext,int pn,
217 const unsigned char *ciphertext,int cn)
218 {
219 const EVP_CIPHER *c;
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220
221 c=EVP_get_cipherbyname(cipher);
222 if(!c)
223 return 0;
224
225 test1(c,key,kn,iv,in,plaintext,pn,ciphertext,cn);
226
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227 return 1;
228 }
229
230static int test_digest(const char *digest,
231 const unsigned char *plaintext,int pn,
232 const unsigned char *ciphertext, int cn)
233 {
234 const EVP_MD *d;
235 EVP_MD_CTX ctx;
236 unsigned char md[EVP_MAX_MD_SIZE];
237 unsigned int mdn;
238
239 d=EVP_get_digestbyname(digest);
240 if(!d)
241 return 0;
242
243 printf("Testing digest %s\n",EVP_MD_name(d));
244 hexdump(stdout,"Plaintext",plaintext,pn);
245 hexdump(stdout,"Digest",ciphertext,cn);
246
247 EVP_MD_CTX_init(&ctx);
20d2186c 248 if(!EVP_DigestInit_ex(&ctx,d, NULL))
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249 {
250 fprintf(stderr,"DigestInit failed\n");
251 exit(100);
252 }
253 if(!EVP_DigestUpdate(&ctx,plaintext,pn))
254 {
255 fprintf(stderr,"DigestUpdate failed\n");
256 exit(101);
257 }
20d2186c 258 if(!EVP_DigestFinal_ex(&ctx,md,&mdn))
4897dc40 259 {
997a54c9 260 fprintf(stderr,"DigestFinal failed\n");
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261 exit(101);
262 }
997a54c9 263 EVP_MD_CTX_cleanup(&ctx);
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264
265 if(mdn != cn)
266 {
267 fprintf(stderr,"Digest length mismatch, got %d expected %d\n",mdn,cn);
268 exit(102);
269 }
270
271 if(memcmp(md,ciphertext,cn))
272 {
273 fprintf(stderr,"Digest mismatch\n");
274 hexdump(stderr,"Got",md,cn);
275 hexdump(stderr,"Expected",ciphertext,cn);
276 exit(103);
277 }
278
279 printf("\n");
280
281 return 1;
282 }
283
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284int main(int argc,char **argv)
285 {
286 const char *szTestFile;
287 FILE *f;
288
289 if(argc != 2)
290 {
291 fprintf(stderr,"%s <test file>\n",argv[0]);
292 exit(1);
293 }
997a54c9
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294 CRYPTO_malloc_debug_init();
295 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
296 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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297
298 szTestFile=argv[1];
299
300 f=fopen(szTestFile,"r");
301 if(!f)
302 {
303 perror(szTestFile);
304 exit(2);
305 }
306
cb78486d 307 /* Load up the software EVP_CIPHER and EVP_MD definitions */
0e360199 308 OpenSSL_add_all_ciphers();
4897dc40 309 OpenSSL_add_all_digests();
cb78486d 310 /* Load all compiled-in ENGINEs */
0e360199 311 ENGINE_load_builtin_engines();
11a57c7b
GT
312 /* Register all available ENGINE implementations of ciphers and digests.
313 * This could perhaps be changed to "ENGINE_register_all_complete()"? */
314 ENGINE_register_all_ciphers();
315 ENGINE_register_all_digests();
316 /* If we add command-line options, this statement should be switchable.
317 * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use if
318 * they weren't already initialised. */
319 /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
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320
321 for( ; ; )
322 {
a8a00498 323 char line[4096];
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324 char *p;
325 char *cipher;
326 unsigned char *iv,*key,*plaintext,*ciphertext;
0e360199 327 int kn,in,pn,cn;
0e360199 328
a8a00498 329 if(!fgets((char *)line,sizeof line,f))
0e360199 330 break;
a8a00498 331 if(line[0] == '#' || line[0] == '\n')
0e360199 332 continue;
a8a00498 333 p=line;
5b46eee0 334 cipher=sstrsep(&p,":");
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335 key=ustrsep(&p,":");
336 iv=ustrsep(&p,":");
337 plaintext=ustrsep(&p,":");
338 ciphertext=ustrsep(&p,"\n");
339
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340 kn=convert(key);
341 in=convert(iv);
342 pn=convert(plaintext);
343 cn=convert(ciphertext);
344
4897dc40
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345 if(!test_cipher(cipher,key,kn,iv,in,plaintext,pn,ciphertext,cn)
346 && !test_digest(cipher,plaintext,pn,ciphertext,cn))
0e360199 347 {
4897dc40
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348 fprintf(stderr,"Can't find %s\n",cipher);
349 exit(3);
0e360199
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350 }
351 }
352
997a54c9
GT
353 ENGINE_cleanup();
354 EVP_cleanup();
355 CRYPTO_cleanup_all_ex_data();
356 ERR_remove_state(0);
357 ERR_free_strings();
358 CRYPTO_mem_leaks_fp(stderr);
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359
360 return 0;
361 }