diff options
Diffstat (limited to 'src/lib/libcrypto/pkcs7/pk7_lib.c')
-rw-r--r-- | src/lib/libcrypto/pkcs7/pk7_lib.c | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/src/lib/libcrypto/pkcs7/pk7_lib.c b/src/lib/libcrypto/pkcs7/pk7_lib.c deleted file mode 100644 index 45973fe850..0000000000 --- a/src/lib/libcrypto/pkcs7/pk7_lib.c +++ /dev/null | |||
@@ -1,469 +0,0 @@ | |||
1 | /* crypto/pkcs7/pk7_lib.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 | #include <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | #include <openssl/objects.h> | ||
62 | #include <openssl/x509.h> | ||
63 | |||
64 | long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg) | ||
65 | { | ||
66 | int nid; | ||
67 | long ret; | ||
68 | |||
69 | nid=OBJ_obj2nid(p7->type); | ||
70 | |||
71 | switch (cmd) | ||
72 | { | ||
73 | case PKCS7_OP_SET_DETACHED_SIGNATURE: | ||
74 | if (nid == NID_pkcs7_signed) | ||
75 | { | ||
76 | ret=p7->detached=(int)larg; | ||
77 | } | ||
78 | else | ||
79 | { | ||
80 | PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE); | ||
81 | ret=0; | ||
82 | } | ||
83 | break; | ||
84 | case PKCS7_OP_GET_DETACHED_SIGNATURE: | ||
85 | if (nid == NID_pkcs7_signed) | ||
86 | { | ||
87 | ret=p7->detached; | ||
88 | } | ||
89 | else | ||
90 | { | ||
91 | PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE); | ||
92 | ret=0; | ||
93 | } | ||
94 | |||
95 | break; | ||
96 | default: | ||
97 | PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_UNKNOWN_OPERATION); | ||
98 | ret=0; | ||
99 | } | ||
100 | return(ret); | ||
101 | } | ||
102 | |||
103 | int PKCS7_content_new(PKCS7 *p7, int type) | ||
104 | { | ||
105 | PKCS7 *ret=NULL; | ||
106 | |||
107 | if ((ret=PKCS7_new()) == NULL) goto err; | ||
108 | if (!PKCS7_set_type(ret,type)) goto err; | ||
109 | if (!PKCS7_set_content(p7,ret)) goto err; | ||
110 | |||
111 | return(1); | ||
112 | err: | ||
113 | if (ret != NULL) PKCS7_free(ret); | ||
114 | return(0); | ||
115 | } | ||
116 | |||
117 | int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data) | ||
118 | { | ||
119 | int i; | ||
120 | |||
121 | i=OBJ_obj2nid(p7->type); | ||
122 | switch (i) | ||
123 | { | ||
124 | case NID_pkcs7_signed: | ||
125 | if (p7->d.sign->contents != NULL) | ||
126 | PKCS7_free(p7->d.sign->contents); | ||
127 | p7->d.sign->contents=p7_data; | ||
128 | break; | ||
129 | case NID_pkcs7_digest: | ||
130 | case NID_pkcs7_data: | ||
131 | case NID_pkcs7_enveloped: | ||
132 | case NID_pkcs7_signedAndEnveloped: | ||
133 | case NID_pkcs7_encrypted: | ||
134 | default: | ||
135 | PKCS7err(PKCS7_F_PKCS7_SET_CONTENT,PKCS7_R_UNSUPPORTED_CONTENT_TYPE); | ||
136 | goto err; | ||
137 | } | ||
138 | return(1); | ||
139 | err: | ||
140 | return(0); | ||
141 | } | ||
142 | |||
143 | int PKCS7_set_type(PKCS7 *p7, int type) | ||
144 | { | ||
145 | ASN1_OBJECT *obj; | ||
146 | |||
147 | PKCS7_content_free(p7); | ||
148 | obj=OBJ_nid2obj(type); /* will not fail */ | ||
149 | |||
150 | switch (type) | ||
151 | { | ||
152 | case NID_pkcs7_signed: | ||
153 | p7->type=obj; | ||
154 | if ((p7->d.sign=PKCS7_SIGNED_new()) == NULL) | ||
155 | goto err; | ||
156 | ASN1_INTEGER_set(p7->d.sign->version,1); | ||
157 | break; | ||
158 | case NID_pkcs7_data: | ||
159 | p7->type=obj; | ||
160 | if ((p7->d.data=M_ASN1_OCTET_STRING_new()) == NULL) | ||
161 | goto err; | ||
162 | break; | ||
163 | case NID_pkcs7_signedAndEnveloped: | ||
164 | p7->type=obj; | ||
165 | if ((p7->d.signed_and_enveloped=PKCS7_SIGN_ENVELOPE_new()) | ||
166 | == NULL) goto err; | ||
167 | ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1); | ||
168 | break; | ||
169 | case NID_pkcs7_enveloped: | ||
170 | p7->type=obj; | ||
171 | if ((p7->d.enveloped=PKCS7_ENVELOPE_new()) | ||
172 | == NULL) goto err; | ||
173 | ASN1_INTEGER_set(p7->d.enveloped->version,0); | ||
174 | break; | ||
175 | case NID_pkcs7_encrypted: | ||
176 | p7->type=obj; | ||
177 | if ((p7->d.encrypted=PKCS7_ENCRYPT_new()) | ||
178 | == NULL) goto err; | ||
179 | ASN1_INTEGER_set(p7->d.encrypted->version,0); | ||
180 | break; | ||
181 | |||
182 | case NID_pkcs7_digest: | ||
183 | default: | ||
184 | PKCS7err(PKCS7_F_PKCS7_SET_TYPE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE); | ||
185 | goto err; | ||
186 | } | ||
187 | return(1); | ||
188 | err: | ||
189 | return(0); | ||
190 | } | ||
191 | |||
192 | int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi) | ||
193 | { | ||
194 | int i,j,nid; | ||
195 | X509_ALGOR *alg; | ||
196 | STACK_OF(PKCS7_SIGNER_INFO) *signer_sk; | ||
197 | STACK_OF(X509_ALGOR) *md_sk; | ||
198 | |||
199 | i=OBJ_obj2nid(p7->type); | ||
200 | switch (i) | ||
201 | { | ||
202 | case NID_pkcs7_signed: | ||
203 | signer_sk= p7->d.sign->signer_info; | ||
204 | md_sk= p7->d.sign->md_algs; | ||
205 | break; | ||
206 | case NID_pkcs7_signedAndEnveloped: | ||
207 | signer_sk= p7->d.signed_and_enveloped->signer_info; | ||
208 | md_sk= p7->d.signed_and_enveloped->md_algs; | ||
209 | break; | ||
210 | default: | ||
211 | PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE); | ||
212 | return(0); | ||
213 | } | ||
214 | |||
215 | nid=OBJ_obj2nid(psi->digest_alg->algorithm); | ||
216 | |||
217 | /* If the digest is not currently listed, add it */ | ||
218 | j=0; | ||
219 | for (i=0; i<sk_X509_ALGOR_num(md_sk); i++) | ||
220 | { | ||
221 | alg=sk_X509_ALGOR_value(md_sk,i); | ||
222 | if (OBJ_obj2nid(alg->algorithm) == nid) | ||
223 | { | ||
224 | j=1; | ||
225 | break; | ||
226 | } | ||
227 | } | ||
228 | if (!j) /* we need to add another algorithm */ | ||
229 | { | ||
230 | if(!(alg=X509_ALGOR_new()) | ||
231 | || !(alg->parameter = ASN1_TYPE_new())) { | ||
232 | PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,ERR_R_MALLOC_FAILURE); | ||
233 | return(0); | ||
234 | } | ||
235 | alg->algorithm=OBJ_nid2obj(nid); | ||
236 | alg->parameter->type = V_ASN1_NULL; | ||
237 | sk_X509_ALGOR_push(md_sk,alg); | ||
238 | } | ||
239 | |||
240 | sk_PKCS7_SIGNER_INFO_push(signer_sk,psi); | ||
241 | return(1); | ||
242 | } | ||
243 | |||
244 | int PKCS7_add_certificate(PKCS7 *p7, X509 *x509) | ||
245 | { | ||
246 | int i; | ||
247 | STACK_OF(X509) **sk; | ||
248 | |||
249 | i=OBJ_obj2nid(p7->type); | ||
250 | switch (i) | ||
251 | { | ||
252 | case NID_pkcs7_signed: | ||
253 | sk= &(p7->d.sign->cert); | ||
254 | break; | ||
255 | case NID_pkcs7_signedAndEnveloped: | ||
256 | sk= &(p7->d.signed_and_enveloped->cert); | ||
257 | break; | ||
258 | default: | ||
259 | PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE,PKCS7_R_WRONG_CONTENT_TYPE); | ||
260 | return(0); | ||
261 | } | ||
262 | |||
263 | if (*sk == NULL) | ||
264 | *sk=sk_X509_new_null(); | ||
265 | CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509); | ||
266 | sk_X509_push(*sk,x509); | ||
267 | return(1); | ||
268 | } | ||
269 | |||
270 | int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl) | ||
271 | { | ||
272 | int i; | ||
273 | STACK_OF(X509_CRL) **sk; | ||
274 | |||
275 | i=OBJ_obj2nid(p7->type); | ||
276 | switch (i) | ||
277 | { | ||
278 | case NID_pkcs7_signed: | ||
279 | sk= &(p7->d.sign->crl); | ||
280 | break; | ||
281 | case NID_pkcs7_signedAndEnveloped: | ||
282 | sk= &(p7->d.signed_and_enveloped->crl); | ||
283 | break; | ||
284 | default: | ||
285 | PKCS7err(PKCS7_F_PKCS7_ADD_CRL,PKCS7_R_WRONG_CONTENT_TYPE); | ||
286 | return(0); | ||
287 | } | ||
288 | |||
289 | if (*sk == NULL) | ||
290 | *sk=sk_X509_CRL_new_null(); | ||
291 | |||
292 | CRYPTO_add(&crl->references,1,CRYPTO_LOCK_X509_CRL); | ||
293 | sk_X509_CRL_push(*sk,crl); | ||
294 | return(1); | ||
295 | } | ||
296 | |||
297 | int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey, | ||
298 | EVP_MD *dgst) | ||
299 | { | ||
300 | char is_dsa; | ||
301 | if (pkey->type == EVP_PKEY_DSA) is_dsa = 1; | ||
302 | else is_dsa = 0; | ||
303 | /* We now need to add another PKCS7_SIGNER_INFO entry */ | ||
304 | ASN1_INTEGER_set(p7i->version,1); | ||
305 | X509_NAME_set(&p7i->issuer_and_serial->issuer, | ||
306 | X509_get_issuer_name(x509)); | ||
307 | |||
308 | /* because ASN1_INTEGER_set is used to set a 'long' we will do | ||
309 | * things the ugly way. */ | ||
310 | M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial); | ||
311 | p7i->issuer_and_serial->serial= | ||
312 | M_ASN1_INTEGER_dup(X509_get_serialNumber(x509)); | ||
313 | |||
314 | /* lets keep the pkey around for a while */ | ||
315 | CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
316 | p7i->pkey=pkey; | ||
317 | |||
318 | /* Set the algorithms */ | ||
319 | if (is_dsa) p7i->digest_alg->algorithm=OBJ_nid2obj(NID_sha1); | ||
320 | else | ||
321 | p7i->digest_alg->algorithm=OBJ_nid2obj(EVP_MD_type(dgst)); | ||
322 | |||
323 | if (p7i->digest_alg->parameter != NULL) | ||
324 | ASN1_TYPE_free(p7i->digest_alg->parameter); | ||
325 | if ((p7i->digest_alg->parameter=ASN1_TYPE_new()) == NULL) | ||
326 | goto err; | ||
327 | p7i->digest_alg->parameter->type=V_ASN1_NULL; | ||
328 | |||
329 | p7i->digest_enc_alg->algorithm=OBJ_nid2obj(EVP_PKEY_type(pkey->type)); | ||
330 | |||
331 | if (p7i->digest_enc_alg->parameter != NULL) | ||
332 | ASN1_TYPE_free(p7i->digest_enc_alg->parameter); | ||
333 | if(is_dsa) p7i->digest_enc_alg->parameter = NULL; | ||
334 | else { | ||
335 | if (!(p7i->digest_enc_alg->parameter=ASN1_TYPE_new())) | ||
336 | goto err; | ||
337 | p7i->digest_enc_alg->parameter->type=V_ASN1_NULL; | ||
338 | } | ||
339 | |||
340 | return(1); | ||
341 | err: | ||
342 | return(0); | ||
343 | } | ||
344 | |||
345 | PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey, | ||
346 | EVP_MD *dgst) | ||
347 | { | ||
348 | PKCS7_SIGNER_INFO *si; | ||
349 | |||
350 | if ((si=PKCS7_SIGNER_INFO_new()) == NULL) goto err; | ||
351 | if (!PKCS7_SIGNER_INFO_set(si,x509,pkey,dgst)) goto err; | ||
352 | if (!PKCS7_add_signer(p7,si)) goto err; | ||
353 | return(si); | ||
354 | err: | ||
355 | return(NULL); | ||
356 | } | ||
357 | |||
358 | STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7) | ||
359 | { | ||
360 | if (PKCS7_type_is_signed(p7)) | ||
361 | { | ||
362 | return(p7->d.sign->signer_info); | ||
363 | } | ||
364 | else if (PKCS7_type_is_signedAndEnveloped(p7)) | ||
365 | { | ||
366 | return(p7->d.signed_and_enveloped->signer_info); | ||
367 | } | ||
368 | else | ||
369 | return(NULL); | ||
370 | } | ||
371 | |||
372 | PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509) | ||
373 | { | ||
374 | PKCS7_RECIP_INFO *ri; | ||
375 | |||
376 | if ((ri=PKCS7_RECIP_INFO_new()) == NULL) goto err; | ||
377 | if (!PKCS7_RECIP_INFO_set(ri,x509)) goto err; | ||
378 | if (!PKCS7_add_recipient_info(p7,ri)) goto err; | ||
379 | return(ri); | ||
380 | err: | ||
381 | return(NULL); | ||
382 | } | ||
383 | |||
384 | int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri) | ||
385 | { | ||
386 | int i; | ||
387 | STACK_OF(PKCS7_RECIP_INFO) *sk; | ||
388 | |||
389 | i=OBJ_obj2nid(p7->type); | ||
390 | switch (i) | ||
391 | { | ||
392 | case NID_pkcs7_signedAndEnveloped: | ||
393 | sk= p7->d.signed_and_enveloped->recipientinfo; | ||
394 | break; | ||
395 | case NID_pkcs7_enveloped: | ||
396 | sk= p7->d.enveloped->recipientinfo; | ||
397 | break; | ||
398 | default: | ||
399 | PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,PKCS7_R_WRONG_CONTENT_TYPE); | ||
400 | return(0); | ||
401 | } | ||
402 | |||
403 | sk_PKCS7_RECIP_INFO_push(sk,ri); | ||
404 | return(1); | ||
405 | } | ||
406 | |||
407 | int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509) | ||
408 | { | ||
409 | ASN1_INTEGER_set(p7i->version,0); | ||
410 | X509_NAME_set(&p7i->issuer_and_serial->issuer, | ||
411 | X509_get_issuer_name(x509)); | ||
412 | |||
413 | M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial); | ||
414 | p7i->issuer_and_serial->serial= | ||
415 | M_ASN1_INTEGER_dup(X509_get_serialNumber(x509)); | ||
416 | |||
417 | X509_ALGOR_free(p7i->key_enc_algor); | ||
418 | p7i->key_enc_algor=(X509_ALGOR *)ASN1_dup(i2d_X509_ALGOR, | ||
419 | (char *(*)())d2i_X509_ALGOR, | ||
420 | (char *)x509->cert_info->key->algor); | ||
421 | |||
422 | CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509); | ||
423 | p7i->cert=x509; | ||
424 | |||
425 | return(1); | ||
426 | } | ||
427 | |||
428 | X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si) | ||
429 | { | ||
430 | if (PKCS7_type_is_signed(p7)) | ||
431 | return(X509_find_by_issuer_and_serial(p7->d.sign->cert, | ||
432 | si->issuer_and_serial->issuer, | ||
433 | si->issuer_and_serial->serial)); | ||
434 | else | ||
435 | return(NULL); | ||
436 | } | ||
437 | |||
438 | int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher) | ||
439 | { | ||
440 | int i; | ||
441 | ASN1_OBJECT *objtmp; | ||
442 | PKCS7_ENC_CONTENT *ec; | ||
443 | |||
444 | i=OBJ_obj2nid(p7->type); | ||
445 | switch (i) | ||
446 | { | ||
447 | case NID_pkcs7_signedAndEnveloped: | ||
448 | ec=p7->d.signed_and_enveloped->enc_data; | ||
449 | break; | ||
450 | case NID_pkcs7_enveloped: | ||
451 | ec=p7->d.enveloped->enc_data; | ||
452 | break; | ||
453 | default: | ||
454 | PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_WRONG_CONTENT_TYPE); | ||
455 | return(0); | ||
456 | } | ||
457 | |||
458 | /* Check cipher OID exists and has data in it*/ | ||
459 | i = EVP_CIPHER_type(cipher); | ||
460 | if(i == NID_undef) { | ||
461 | PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER); | ||
462 | return(0); | ||
463 | } | ||
464 | objtmp = OBJ_nid2obj(i); | ||
465 | |||
466 | ec->cipher = cipher; | ||
467 | return 1; | ||
468 | } | ||
469 | |||