diff options
Diffstat (limited to '')
-rw-r--r-- | src/lib/libcrypto/cms/cms_smime.c | 536 |
1 files changed, 253 insertions, 283 deletions
diff --git a/src/lib/libcrypto/cms/cms_smime.c b/src/lib/libcrypto/cms/cms_smime.c index 94f60c1b5c..e32a58b3bc 100644 --- a/src/lib/libcrypto/cms/cms_smime.c +++ b/src/lib/libcrypto/cms/cms_smime.c | |||
@@ -10,7 +10,7 @@ | |||
10 | * are met: | 10 | * are met: |
11 | * | 11 | * |
12 | * 1. Redistributions of source code must retain the above copyright | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | 13 | * notice, this list of conditions and the following disclaimer. |
14 | * | 14 | * |
15 | * 2. Redistributions in binary form must reproduce the above copyright | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in | 16 | * notice, this list of conditions and the following disclaimer in |
@@ -59,114 +59,107 @@ | |||
59 | #include <openssl/cms.h> | 59 | #include <openssl/cms.h> |
60 | #include "cms_lcl.h" | 60 | #include "cms_lcl.h" |
61 | 61 | ||
62 | static int cms_copy_content(BIO *out, BIO *in, unsigned int flags) | 62 | static int |
63 | { | 63 | cms_copy_content(BIO *out, BIO *in, unsigned int flags) |
64 | { | ||
64 | unsigned char buf[4096]; | 65 | unsigned char buf[4096]; |
65 | int r = 0, i; | 66 | int r = 0, i; |
66 | BIO *tmpout = NULL; | 67 | BIO *tmpout = NULL; |
67 | 68 | ||
68 | if (out == NULL) | 69 | if (out == NULL) |
69 | tmpout = BIO_new(BIO_s_null()); | 70 | tmpout = BIO_new(BIO_s_null()); |
70 | else if (flags & CMS_TEXT) | 71 | else if (flags & CMS_TEXT) { |
71 | { | ||
72 | tmpout = BIO_new(BIO_s_mem()); | 72 | tmpout = BIO_new(BIO_s_mem()); |
73 | BIO_set_mem_eof_return(tmpout, 0); | 73 | BIO_set_mem_eof_return(tmpout, 0); |
74 | } | 74 | } else |
75 | else | ||
76 | tmpout = out; | 75 | tmpout = out; |
77 | 76 | ||
78 | if(!tmpout) | 77 | if (!tmpout) { |
79 | { | 78 | CMSerr(CMS_F_CMS_COPY_CONTENT, ERR_R_MALLOC_FAILURE); |
80 | CMSerr(CMS_F_CMS_COPY_CONTENT,ERR_R_MALLOC_FAILURE); | ||
81 | goto err; | 79 | goto err; |
82 | } | 80 | } |
83 | 81 | ||
84 | /* Read all content through chain to process digest, decrypt etc */ | 82 | /* Read all content through chain to process digest, decrypt etc */ |
85 | for (;;) | 83 | for (;;) { |
86 | { | 84 | i = BIO_read(in, buf, sizeof(buf)); |
87 | i=BIO_read(in,buf,sizeof(buf)); | 85 | if (i <= 0) { |
88 | if (i <= 0) | 86 | if (BIO_method_type(in) == BIO_TYPE_CIPHER) { |
89 | { | ||
90 | if (BIO_method_type(in) == BIO_TYPE_CIPHER) | ||
91 | { | ||
92 | if (!BIO_get_cipher_status(in)) | 87 | if (!BIO_get_cipher_status(in)) |
93 | goto err; | 88 | goto err; |
94 | } | 89 | } |
95 | if (i < 0) | 90 | if (i < 0) |
96 | goto err; | 91 | goto err; |
97 | break; | 92 | break; |
98 | } | 93 | } |
99 | 94 | ||
100 | if (tmpout && (BIO_write(tmpout, buf, i) != i)) | 95 | if (tmpout && (BIO_write(tmpout, buf, i) != i)) |
101 | goto err; | 96 | goto err; |
102 | } | 97 | } |
103 | 98 | ||
104 | if(flags & CMS_TEXT) | 99 | if (flags & CMS_TEXT) { |
105 | { | 100 | if (!SMIME_text(tmpout, out)) { |
106 | if(!SMIME_text(tmpout, out)) | 101 | CMSerr(CMS_F_CMS_COPY_CONTENT, CMS_R_SMIME_TEXT_ERROR); |
107 | { | ||
108 | CMSerr(CMS_F_CMS_COPY_CONTENT,CMS_R_SMIME_TEXT_ERROR); | ||
109 | goto err; | 102 | goto err; |
110 | } | ||
111 | } | 103 | } |
104 | } | ||
112 | 105 | ||
113 | r = 1; | 106 | r = 1; |
114 | 107 | ||
115 | err: | 108 | err: |
116 | if (tmpout && (tmpout != out)) | 109 | if (tmpout && (tmpout != out)) |
117 | BIO_free(tmpout); | 110 | BIO_free(tmpout); |
118 | return r; | 111 | return r; |
112 | } | ||
119 | 113 | ||
120 | } | 114 | static int |
121 | 115 | check_content(CMS_ContentInfo *cms) | |
122 | static int check_content(CMS_ContentInfo *cms) | 116 | { |
123 | { | ||
124 | ASN1_OCTET_STRING **pos = CMS_get0_content(cms); | 117 | ASN1_OCTET_STRING **pos = CMS_get0_content(cms); |
125 | if (!pos || !*pos) | 118 | |
126 | { | 119 | if (!pos || !*pos) { |
127 | CMSerr(CMS_F_CHECK_CONTENT, CMS_R_NO_CONTENT); | 120 | CMSerr(CMS_F_CHECK_CONTENT, CMS_R_NO_CONTENT); |
128 | return 0; | 121 | return 0; |
129 | } | ||
130 | return 1; | ||
131 | } | 122 | } |
123 | return 1; | ||
124 | } | ||
132 | 125 | ||
133 | static void do_free_upto(BIO *f, BIO *upto) | 126 | static void |
134 | { | 127 | do_free_upto(BIO *f, BIO *upto) |
135 | if (upto) | 128 | { |
136 | { | 129 | if (upto) { |
137 | BIO *tbio; | 130 | BIO *tbio; |
138 | do | 131 | do { |
139 | { | ||
140 | tbio = BIO_pop(f); | 132 | tbio = BIO_pop(f); |
141 | BIO_free(f); | 133 | BIO_free(f); |
142 | f = tbio; | 134 | f = tbio; |
143 | } | 135 | } while (f != upto); |
144 | while (f != upto); | 136 | } else |
145 | } | ||
146 | else | ||
147 | BIO_free_all(f); | 137 | BIO_free_all(f); |
148 | } | 138 | } |
149 | 139 | ||
150 | int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags) | 140 | int |
151 | { | 141 | CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags) |
142 | { | ||
152 | BIO *cont; | 143 | BIO *cont; |
153 | int r; | 144 | int r; |
154 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_data) | 145 | |
155 | { | 146 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_data) { |
156 | CMSerr(CMS_F_CMS_DATA, CMS_R_TYPE_NOT_DATA); | 147 | CMSerr(CMS_F_CMS_DATA, CMS_R_TYPE_NOT_DATA); |
157 | return 0; | 148 | return 0; |
158 | } | 149 | } |
159 | cont = CMS_dataInit(cms, NULL); | 150 | cont = CMS_dataInit(cms, NULL); |
160 | if (!cont) | 151 | if (!cont) |
161 | return 0; | 152 | return 0; |
162 | r = cms_copy_content(out, cont, flags); | 153 | r = cms_copy_content(out, cont, flags); |
163 | BIO_free_all(cont); | 154 | BIO_free_all(cont); |
164 | return r; | 155 | return r; |
165 | } | 156 | } |
166 | 157 | ||
167 | CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags) | 158 | CMS_ContentInfo * |
168 | { | 159 | CMS_data_create(BIO *in, unsigned int flags) |
160 | { | ||
169 | CMS_ContentInfo *cms; | 161 | CMS_ContentInfo *cms; |
162 | |||
170 | cms = cms_Data_create(); | 163 | cms = cms_Data_create(); |
171 | if (!cms) | 164 | if (!cms) |
172 | return NULL; | 165 | return NULL; |
@@ -177,18 +170,19 @@ CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags) | |||
177 | CMS_ContentInfo_free(cms); | 170 | CMS_ContentInfo_free(cms); |
178 | 171 | ||
179 | return NULL; | 172 | return NULL; |
180 | } | 173 | } |
181 | 174 | ||
182 | int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out, | 175 | int |
183 | unsigned int flags) | 176 | CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out, |
184 | { | 177 | unsigned int flags) |
178 | { | ||
185 | BIO *cont; | 179 | BIO *cont; |
186 | int r; | 180 | int r; |
187 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_digest) | 181 | |
188 | { | 182 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_digest) { |
189 | CMSerr(CMS_F_CMS_DIGEST_VERIFY, CMS_R_TYPE_NOT_DIGESTED_DATA); | 183 | CMSerr(CMS_F_CMS_DIGEST_VERIFY, CMS_R_TYPE_NOT_DIGESTED_DATA); |
190 | return 0; | 184 | return 0; |
191 | } | 185 | } |
192 | 186 | ||
193 | if (!dcont && !check_content(cms)) | 187 | if (!dcont && !check_content(cms)) |
194 | return 0; | 188 | return 0; |
@@ -201,19 +195,20 @@ int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out, | |||
201 | r = cms_DigestedData_do_final(cms, cont, 1); | 195 | r = cms_DigestedData_do_final(cms, cont, 1); |
202 | do_free_upto(cont, dcont); | 196 | do_free_upto(cont, dcont); |
203 | return r; | 197 | return r; |
204 | } | 198 | } |
205 | 199 | ||
206 | CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md, | 200 | CMS_ContentInfo * |
207 | unsigned int flags) | 201 | CMS_digest_create(BIO *in, const EVP_MD *md, unsigned int flags) |
208 | { | 202 | { |
209 | CMS_ContentInfo *cms; | 203 | CMS_ContentInfo *cms; |
204 | |||
210 | if (!md) | 205 | if (!md) |
211 | md = EVP_sha1(); | 206 | md = EVP_sha1(); |
212 | cms = cms_DigestedData_create(md); | 207 | cms = cms_DigestedData_create(md); |
213 | if (!cms) | 208 | if (!cms) |
214 | return NULL; | 209 | return NULL; |
215 | 210 | ||
216 | if(!(flags & CMS_DETACHED)) | 211 | if (!(flags & CMS_DETACHED)) |
217 | CMS_set_detached(cms, 0); | 212 | CMS_set_detached(cms, 0); |
218 | 213 | ||
219 | if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags)) | 214 | if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags)) |
@@ -221,20 +216,20 @@ CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md, | |||
221 | 216 | ||
222 | CMS_ContentInfo_free(cms); | 217 | CMS_ContentInfo_free(cms); |
223 | return NULL; | 218 | return NULL; |
224 | } | 219 | } |
225 | 220 | ||
226 | int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms, | 221 | int |
227 | const unsigned char *key, size_t keylen, | 222 | CMS_EncryptedData_decrypt(CMS_ContentInfo *cms, const unsigned char *key, |
228 | BIO *dcont, BIO *out, unsigned int flags) | 223 | size_t keylen, BIO *dcont, BIO *out, unsigned int flags) |
229 | { | 224 | { |
230 | BIO *cont; | 225 | BIO *cont; |
231 | int r; | 226 | int r; |
232 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_encrypted) | 227 | |
233 | { | 228 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_encrypted) { |
234 | CMSerr(CMS_F_CMS_ENCRYPTEDDATA_DECRYPT, | 229 | CMSerr(CMS_F_CMS_ENCRYPTEDDATA_DECRYPT, |
235 | CMS_R_TYPE_NOT_ENCRYPTED_DATA); | 230 | CMS_R_TYPE_NOT_ENCRYPTED_DATA); |
236 | return 0; | 231 | return 0; |
237 | } | 232 | } |
238 | 233 | ||
239 | if (!dcont && !check_content(cms)) | 234 | if (!dcont && !check_content(cms)) |
240 | return 0; | 235 | return 0; |
@@ -247,75 +242,73 @@ int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms, | |||
247 | r = cms_copy_content(out, cont, flags); | 242 | r = cms_copy_content(out, cont, flags); |
248 | do_free_upto(cont, dcont); | 243 | do_free_upto(cont, dcont); |
249 | return r; | 244 | return r; |
250 | } | 245 | } |
251 | 246 | ||
252 | CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher, | 247 | CMS_ContentInfo * |
253 | const unsigned char *key, size_t keylen, | 248 | CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher, |
254 | unsigned int flags) | 249 | const unsigned char *key, size_t keylen, unsigned int flags) |
255 | { | 250 | { |
256 | CMS_ContentInfo *cms; | 251 | CMS_ContentInfo *cms; |
257 | if (!cipher) | 252 | |
258 | { | 253 | if (!cipher) { |
259 | CMSerr(CMS_F_CMS_ENCRYPTEDDATA_ENCRYPT, CMS_R_NO_CIPHER); | 254 | CMSerr(CMS_F_CMS_ENCRYPTEDDATA_ENCRYPT, CMS_R_NO_CIPHER); |
260 | return NULL; | 255 | return NULL; |
261 | } | 256 | } |
262 | cms = CMS_ContentInfo_new(); | 257 | cms = CMS_ContentInfo_new(); |
263 | if (!cms) | 258 | if (!cms) |
264 | return NULL; | 259 | return NULL; |
265 | if (!CMS_EncryptedData_set1_key(cms, cipher, key, keylen)) | 260 | if (!CMS_EncryptedData_set1_key(cms, cipher, key, keylen)) |
266 | return NULL; | 261 | return NULL; |
267 | 262 | ||
268 | if(!(flags & CMS_DETACHED)) | 263 | if (!(flags & CMS_DETACHED)) |
269 | CMS_set_detached(cms, 0); | 264 | CMS_set_detached(cms, 0); |
270 | 265 | ||
271 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) | 266 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) || |
272 | || CMS_final(cms, in, NULL, flags)) | 267 | CMS_final(cms, in, NULL, flags)) |
273 | return cms; | 268 | return cms; |
274 | 269 | ||
275 | CMS_ContentInfo_free(cms); | 270 | CMS_ContentInfo_free(cms); |
276 | return NULL; | 271 | return NULL; |
277 | } | 272 | } |
278 | 273 | ||
279 | static int cms_signerinfo_verify_cert(CMS_SignerInfo *si, | 274 | static int |
280 | X509_STORE *store, | 275 | cms_signerinfo_verify_cert(CMS_SignerInfo *si, X509_STORE *store, |
281 | STACK_OF(X509) *certs, | 276 | STACK_OF(X509) *certs, STACK_OF(X509_CRL) *crls, unsigned int flags) |
282 | STACK_OF(X509_CRL) *crls, | 277 | { |
283 | unsigned int flags) | ||
284 | { | ||
285 | X509_STORE_CTX ctx; | 278 | X509_STORE_CTX ctx; |
286 | X509 *signer; | 279 | X509 *signer; |
287 | int i, j, r = 0; | 280 | int i, j, r = 0; |
281 | |||
288 | CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL); | 282 | CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL); |
289 | if (!X509_STORE_CTX_init(&ctx, store, signer, certs)) | 283 | if (!X509_STORE_CTX_init(&ctx, store, signer, certs)) { |
290 | { | ||
291 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CERT, | 284 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CERT, |
292 | CMS_R_STORE_INIT_ERROR); | 285 | CMS_R_STORE_INIT_ERROR); |
293 | goto err; | 286 | goto err; |
294 | } | 287 | } |
295 | X509_STORE_CTX_set_default(&ctx, "smime_sign"); | 288 | X509_STORE_CTX_set_default(&ctx, "smime_sign"); |
296 | if (crls) | 289 | if (crls) |
297 | X509_STORE_CTX_set0_crls(&ctx, crls); | 290 | X509_STORE_CTX_set0_crls(&ctx, crls); |
298 | 291 | ||
299 | i = X509_verify_cert(&ctx); | 292 | i = X509_verify_cert(&ctx); |
300 | if (i <= 0) | 293 | if (i <= 0) { |
301 | { | ||
302 | j = X509_STORE_CTX_get_error(&ctx); | 294 | j = X509_STORE_CTX_get_error(&ctx); |
303 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CERT, | 295 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CERT, |
304 | CMS_R_CERTIFICATE_VERIFY_ERROR); | 296 | CMS_R_CERTIFICATE_VERIFY_ERROR); |
305 | ERR_asprintf_error_data("Verify error:%s", | 297 | ERR_asprintf_error_data("Verify error:%s", |
306 | X509_verify_cert_error_string(j)); | 298 | X509_verify_cert_error_string(j)); |
307 | goto err; | 299 | goto err; |
308 | } | 300 | } |
309 | r = 1; | 301 | r = 1; |
310 | err: | 302 | |
303 | err: | ||
311 | X509_STORE_CTX_cleanup(&ctx); | 304 | X509_STORE_CTX_cleanup(&ctx); |
312 | return r; | 305 | return r; |
306 | } | ||
313 | 307 | ||
314 | } | 308 | int |
315 | 309 | CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs, X509_STORE *store, | |
316 | int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs, | 310 | BIO *dcont, BIO *out, unsigned int flags) |
317 | X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags) | 311 | { |
318 | { | ||
319 | CMS_SignerInfo *si; | 312 | CMS_SignerInfo *si; |
320 | STACK_OF(CMS_SignerInfo) *sinfos; | 313 | STACK_OF(CMS_SignerInfo) *sinfos; |
321 | STACK_OF(X509) *cms_certs = NULL; | 314 | STACK_OF(X509) *cms_certs = NULL; |
@@ -331,58 +324,51 @@ int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs, | |||
331 | 324 | ||
332 | sinfos = CMS_get0_SignerInfos(cms); | 325 | sinfos = CMS_get0_SignerInfos(cms); |
333 | 326 | ||
334 | if (sk_CMS_SignerInfo_num(sinfos) <= 0) | 327 | if (sk_CMS_SignerInfo_num(sinfos) <= 0) { |
335 | { | ||
336 | CMSerr(CMS_F_CMS_VERIFY, CMS_R_NO_SIGNERS); | 328 | CMSerr(CMS_F_CMS_VERIFY, CMS_R_NO_SIGNERS); |
337 | goto err; | 329 | goto err; |
338 | } | 330 | } |
339 | 331 | ||
340 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) | 332 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { |
341 | { | ||
342 | si = sk_CMS_SignerInfo_value(sinfos, i); | 333 | si = sk_CMS_SignerInfo_value(sinfos, i); |
343 | CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL); | 334 | CMS_SignerInfo_get0_algs(si, NULL, &signer, NULL, NULL); |
344 | if (signer) | 335 | if (signer) |
345 | scount++; | 336 | scount++; |
346 | } | 337 | } |
347 | 338 | ||
348 | if (scount != sk_CMS_SignerInfo_num(sinfos)) | 339 | if (scount != sk_CMS_SignerInfo_num(sinfos)) |
349 | scount += CMS_set1_signers_certs(cms, certs, flags); | 340 | scount += CMS_set1_signers_certs(cms, certs, flags); |
350 | 341 | ||
351 | if (scount != sk_CMS_SignerInfo_num(sinfos)) | 342 | if (scount != sk_CMS_SignerInfo_num(sinfos)) { |
352 | { | ||
353 | CMSerr(CMS_F_CMS_VERIFY, CMS_R_SIGNER_CERTIFICATE_NOT_FOUND); | 343 | CMSerr(CMS_F_CMS_VERIFY, CMS_R_SIGNER_CERTIFICATE_NOT_FOUND); |
354 | goto err; | 344 | goto err; |
355 | } | 345 | } |
356 | 346 | ||
357 | /* Attempt to verify all signers certs */ | 347 | /* Attempt to verify all signers certs */ |
358 | 348 | ||
359 | if (!(flags & CMS_NO_SIGNER_CERT_VERIFY)) | 349 | if (!(flags & CMS_NO_SIGNER_CERT_VERIFY)) { |
360 | { | ||
361 | cms_certs = CMS_get1_certs(cms); | 350 | cms_certs = CMS_get1_certs(cms); |
362 | if (!(flags & CMS_NOCRL)) | 351 | if (!(flags & CMS_NOCRL)) |
363 | crls = CMS_get1_crls(cms); | 352 | crls = CMS_get1_crls(cms); |
364 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) | 353 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { |
365 | { | ||
366 | si = sk_CMS_SignerInfo_value(sinfos, i); | 354 | si = sk_CMS_SignerInfo_value(sinfos, i); |
367 | if (!cms_signerinfo_verify_cert(si, store, | 355 | if (!cms_signerinfo_verify_cert(si, store, |
368 | cms_certs, crls, flags)) | 356 | cms_certs, crls, flags)) |
369 | goto err; | 357 | goto err; |
370 | } | ||
371 | } | 358 | } |
359 | } | ||
372 | 360 | ||
373 | /* Attempt to verify all SignerInfo signed attribute signatures */ | 361 | /* Attempt to verify all SignerInfo signed attribute signatures */ |
374 | 362 | ||
375 | if (!(flags & CMS_NO_ATTR_VERIFY)) | 363 | if (!(flags & CMS_NO_ATTR_VERIFY)) { |
376 | { | 364 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { |
377 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) | ||
378 | { | ||
379 | si = sk_CMS_SignerInfo_value(sinfos, i); | 365 | si = sk_CMS_SignerInfo_value(sinfos, i); |
380 | if (CMS_signed_get_attr_count(si) < 0) | 366 | if (CMS_signed_get_attr_count(si) < 0) |
381 | continue; | 367 | continue; |
382 | if (CMS_SignerInfo_verify(si) <= 0) | 368 | if (CMS_SignerInfo_verify(si) <= 0) |
383 | goto err; | 369 | goto err; |
384 | } | ||
385 | } | 370 | } |
371 | } | ||
386 | 372 | ||
387 | /* Performance optimization: if the content is a memory BIO then | 373 | /* Performance optimization: if the content is a memory BIO then |
388 | * store its contents in a temporary read only memory BIO. This | 374 | * store its contents in a temporary read only memory BIO. This |
@@ -391,47 +377,40 @@ int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs, | |||
391 | * are calculated. | 377 | * are calculated. |
392 | */ | 378 | */ |
393 | 379 | ||
394 | if (dcont && (BIO_method_type(dcont) == BIO_TYPE_MEM)) | 380 | if (dcont && (BIO_method_type(dcont) == BIO_TYPE_MEM)) { |
395 | { | ||
396 | char *ptr; | 381 | char *ptr; |
397 | long len; | 382 | long len; |
398 | len = BIO_get_mem_data(dcont, &ptr); | 383 | len = BIO_get_mem_data(dcont, &ptr); |
399 | tmpin = BIO_new_mem_buf(ptr, len); | 384 | tmpin = BIO_new_mem_buf(ptr, len); |
400 | if (tmpin == NULL) | 385 | if (tmpin == NULL) { |
401 | { | 386 | CMSerr(CMS_F_CMS_VERIFY, ERR_R_MALLOC_FAILURE); |
402 | CMSerr(CMS_F_CMS_VERIFY,ERR_R_MALLOC_FAILURE); | ||
403 | return 0; | 387 | return 0; |
404 | } | ||
405 | } | 388 | } |
406 | else | 389 | } else |
407 | tmpin = dcont; | 390 | tmpin = dcont; |
408 | |||
409 | 391 | ||
410 | cmsbio=CMS_dataInit(cms, tmpin); | 392 | |
393 | cmsbio = CMS_dataInit(cms, tmpin); | ||
411 | if (!cmsbio) | 394 | if (!cmsbio) |
412 | goto err; | 395 | goto err; |
413 | 396 | ||
414 | if (!cms_copy_content(out, cmsbio, flags)) | 397 | if (!cms_copy_content(out, cmsbio, flags)) |
415 | goto err; | 398 | goto err; |
416 | 399 | ||
417 | if (!(flags & CMS_NO_CONTENT_VERIFY)) | 400 | if (!(flags & CMS_NO_CONTENT_VERIFY)) { |
418 | { | 401 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { |
419 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) | ||
420 | { | ||
421 | si = sk_CMS_SignerInfo_value(sinfos, i); | 402 | si = sk_CMS_SignerInfo_value(sinfos, i); |
422 | if (CMS_SignerInfo_verify_content(si, cmsbio) <= 0) | 403 | if (CMS_SignerInfo_verify_content(si, cmsbio) <= 0) { |
423 | { | ||
424 | CMSerr(CMS_F_CMS_VERIFY, | 404 | CMSerr(CMS_F_CMS_VERIFY, |
425 | CMS_R_CONTENT_VERIFY_ERROR); | 405 | CMS_R_CONTENT_VERIFY_ERROR); |
426 | goto err; | 406 | goto err; |
427 | } | ||
428 | } | 407 | } |
429 | } | 408 | } |
409 | } | ||
430 | 410 | ||
431 | ret = 1; | 411 | ret = 1; |
432 | 412 | ||
433 | err: | 413 | err: |
434 | |||
435 | if (dcont && (tmpin == dcont)) | 414 | if (dcont && (tmpin == dcont)) |
436 | do_free_upto(cmsbio, dcont); | 415 | do_free_upto(cmsbio, dcont); |
437 | else | 416 | else |
@@ -443,23 +422,25 @@ int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs, | |||
443 | sk_X509_CRL_pop_free(crls, X509_CRL_free); | 422 | sk_X509_CRL_pop_free(crls, X509_CRL_free); |
444 | 423 | ||
445 | return ret; | 424 | return ret; |
446 | } | 425 | } |
447 | 426 | ||
448 | int CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms, | 427 | int |
449 | STACK_OF(X509) *certs, | 428 | CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms, |
450 | X509_STORE *store, unsigned int flags) | 429 | STACK_OF(X509) *certs, X509_STORE *store, unsigned int flags) |
451 | { | 430 | { |
452 | int r; | 431 | int r; |
432 | |||
453 | flags &= ~(CMS_DETACHED|CMS_TEXT); | 433 | flags &= ~(CMS_DETACHED|CMS_TEXT); |
454 | r = CMS_verify(rcms, certs, store, NULL, NULL, flags); | 434 | r = CMS_verify(rcms, certs, store, NULL, NULL, flags); |
455 | if (r <= 0) | 435 | if (r <= 0) |
456 | return r; | 436 | return r; |
457 | return cms_Receipt_verify(rcms, ocms); | 437 | return cms_Receipt_verify(rcms, ocms); |
458 | } | 438 | } |
459 | 439 | ||
460 | CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs, | 440 | CMS_ContentInfo * |
461 | BIO *data, unsigned int flags) | 441 | CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs, BIO *data, |
462 | { | 442 | unsigned int flags) |
443 | { | ||
463 | CMS_ContentInfo *cms; | 444 | CMS_ContentInfo *cms; |
464 | int i; | 445 | int i; |
465 | 446 | ||
@@ -467,42 +448,38 @@ CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs, | |||
467 | if (!cms || !CMS_SignedData_init(cms)) | 448 | if (!cms || !CMS_SignedData_init(cms)) |
468 | goto merr; | 449 | goto merr; |
469 | 450 | ||
470 | if (pkey && !CMS_add1_signer(cms, signcert, pkey, NULL, flags)) | 451 | if (pkey && !CMS_add1_signer(cms, signcert, pkey, NULL, flags)) { |
471 | { | ||
472 | CMSerr(CMS_F_CMS_SIGN, CMS_R_ADD_SIGNER_ERROR); | 452 | CMSerr(CMS_F_CMS_SIGN, CMS_R_ADD_SIGNER_ERROR); |
473 | goto err; | 453 | goto err; |
474 | } | 454 | } |
475 | 455 | ||
476 | for (i = 0; i < sk_X509_num(certs); i++) | 456 | for (i = 0; i < sk_X509_num(certs); i++) { |
477 | { | ||
478 | X509 *x = sk_X509_value(certs, i); | 457 | X509 *x = sk_X509_value(certs, i); |
479 | if (!CMS_add1_cert(cms, x)) | 458 | if (!CMS_add1_cert(cms, x)) |
480 | goto merr; | 459 | goto merr; |
481 | } | 460 | } |
482 | 461 | ||
483 | if(!(flags & CMS_DETACHED)) | 462 | if (!(flags & CMS_DETACHED)) |
484 | CMS_set_detached(cms, 0); | 463 | CMS_set_detached(cms, 0); |
485 | 464 | ||
486 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) | 465 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) || |
487 | || CMS_final(cms, data, NULL, flags)) | 466 | CMS_final(cms, data, NULL, flags)) |
488 | return cms; | 467 | return cms; |
489 | else | 468 | else |
490 | goto err; | 469 | goto err; |
491 | 470 | ||
492 | merr: | 471 | merr: |
493 | CMSerr(CMS_F_CMS_SIGN, ERR_R_MALLOC_FAILURE); | 472 | CMSerr(CMS_F_CMS_SIGN, ERR_R_MALLOC_FAILURE); |
494 | 473 | err: | |
495 | err: | ||
496 | if (cms) | 474 | if (cms) |
497 | CMS_ContentInfo_free(cms); | 475 | CMS_ContentInfo_free(cms); |
498 | return NULL; | 476 | return NULL; |
499 | } | 477 | } |
500 | 478 | ||
501 | CMS_ContentInfo *CMS_sign_receipt(CMS_SignerInfo *si, | 479 | CMS_ContentInfo * |
502 | X509 *signcert, EVP_PKEY *pkey, | 480 | CMS_sign_receipt(CMS_SignerInfo *si, X509 *signcert, EVP_PKEY *pkey, |
503 | STACK_OF(X509) *certs, | 481 | STACK_OF(X509) *certs, unsigned int flags) |
504 | unsigned int flags) | 482 | { |
505 | { | ||
506 | CMS_SignerInfo *rct_si; | 483 | CMS_SignerInfo *rct_si; |
507 | CMS_ContentInfo *cms = NULL; | 484 | CMS_ContentInfo *cms = NULL; |
508 | ASN1_OCTET_STRING **pos, *os; | 485 | ASN1_OCTET_STRING **pos, *os; |
@@ -512,11 +489,10 @@ CMS_ContentInfo *CMS_sign_receipt(CMS_SignerInfo *si, | |||
512 | flags &= ~(CMS_STREAM|CMS_TEXT); | 489 | flags &= ~(CMS_STREAM|CMS_TEXT); |
513 | /* Not really detached but avoids content being allocated */ | 490 | /* Not really detached but avoids content being allocated */ |
514 | flags |= CMS_PARTIAL|CMS_BINARY|CMS_DETACHED; | 491 | flags |= CMS_PARTIAL|CMS_BINARY|CMS_DETACHED; |
515 | if (!pkey || !signcert) | 492 | if (!pkey || !signcert) { |
516 | { | ||
517 | CMSerr(CMS_F_CMS_SIGN_RECEIPT, CMS_R_NO_KEY_OR_CERT); | 493 | CMSerr(CMS_F_CMS_SIGN_RECEIPT, CMS_R_NO_KEY_OR_CERT); |
518 | return NULL; | 494 | return NULL; |
519 | } | 495 | } |
520 | 496 | ||
521 | /* Initialize signed data */ | 497 | /* Initialize signed data */ |
522 | 498 | ||
@@ -529,11 +505,10 @@ CMS_ContentInfo *CMS_sign_receipt(CMS_SignerInfo *si, | |||
529 | goto err; | 505 | goto err; |
530 | 506 | ||
531 | rct_si = CMS_add1_signer(cms, signcert, pkey, NULL, flags); | 507 | rct_si = CMS_add1_signer(cms, signcert, pkey, NULL, flags); |
532 | if (!rct_si) | 508 | if (!rct_si) { |
533 | { | ||
534 | CMSerr(CMS_F_CMS_SIGN_RECEIPT, CMS_R_ADD_SIGNER_ERROR); | 509 | CMSerr(CMS_F_CMS_SIGN_RECEIPT, CMS_R_ADD_SIGNER_ERROR); |
535 | goto err; | 510 | goto err; |
536 | } | 511 | } |
537 | 512 | ||
538 | os = cms_encode_Receipt(si); | 513 | os = cms_encode_Receipt(si); |
539 | 514 | ||
@@ -560,91 +535,88 @@ CMS_ContentInfo *CMS_sign_receipt(CMS_SignerInfo *si, | |||
560 | 535 | ||
561 | r = 1; | 536 | r = 1; |
562 | 537 | ||
563 | err: | 538 | err: |
564 | if (rct_cont) | 539 | if (rct_cont) |
565 | BIO_free(rct_cont); | 540 | BIO_free(rct_cont); |
566 | if (r) | 541 | if (r) |
567 | return cms; | 542 | return cms; |
568 | CMS_ContentInfo_free(cms); | 543 | CMS_ContentInfo_free(cms); |
569 | return NULL; | 544 | return NULL; |
545 | } | ||
570 | 546 | ||
571 | } | 547 | CMS_ContentInfo * |
572 | 548 | CMS_encrypt(STACK_OF(X509) *certs, BIO *data, const EVP_CIPHER *cipher, | |
573 | CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *data, | 549 | unsigned int flags) |
574 | const EVP_CIPHER *cipher, unsigned int flags) | 550 | { |
575 | { | ||
576 | CMS_ContentInfo *cms; | 551 | CMS_ContentInfo *cms; |
577 | int i; | 552 | int i; |
578 | X509 *recip; | 553 | X509 *recip; |
554 | |||
579 | cms = CMS_EnvelopedData_create(cipher); | 555 | cms = CMS_EnvelopedData_create(cipher); |
580 | if (!cms) | 556 | if (!cms) |
581 | goto merr; | 557 | goto merr; |
582 | for (i = 0; i < sk_X509_num(certs); i++) | 558 | for (i = 0; i < sk_X509_num(certs); i++) { |
583 | { | ||
584 | recip = sk_X509_value(certs, i); | 559 | recip = sk_X509_value(certs, i); |
585 | if (!CMS_add1_recipient_cert(cms, recip, flags)) | 560 | if (!CMS_add1_recipient_cert(cms, recip, flags)) { |
586 | { | ||
587 | CMSerr(CMS_F_CMS_ENCRYPT, CMS_R_RECIPIENT_ERROR); | 561 | CMSerr(CMS_F_CMS_ENCRYPT, CMS_R_RECIPIENT_ERROR); |
588 | goto err; | 562 | goto err; |
589 | } | ||
590 | } | 563 | } |
564 | } | ||
591 | 565 | ||
592 | if(!(flags & CMS_DETACHED)) | 566 | if (!(flags & CMS_DETACHED)) |
593 | CMS_set_detached(cms, 0); | 567 | CMS_set_detached(cms, 0); |
594 | 568 | ||
595 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) | 569 | if ((flags & (CMS_STREAM|CMS_PARTIAL)) || |
596 | || CMS_final(cms, data, NULL, flags)) | 570 | CMS_final(cms, data, NULL, flags)) |
597 | return cms; | 571 | return cms; |
598 | else | 572 | else |
599 | goto err; | 573 | goto err; |
600 | 574 | ||
601 | merr: | 575 | merr: |
602 | CMSerr(CMS_F_CMS_ENCRYPT, ERR_R_MALLOC_FAILURE); | 576 | CMSerr(CMS_F_CMS_ENCRYPT, ERR_R_MALLOC_FAILURE); |
603 | err: | 577 | err: |
604 | if (cms) | 578 | if (cms) |
605 | CMS_ContentInfo_free(cms); | 579 | CMS_ContentInfo_free(cms); |
606 | return NULL; | 580 | return NULL; |
607 | } | 581 | } |
608 | 582 | ||
609 | int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert) | 583 | int |
610 | { | 584 | CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert) |
585 | { | ||
611 | STACK_OF(CMS_RecipientInfo) *ris; | 586 | STACK_OF(CMS_RecipientInfo) *ris; |
612 | CMS_RecipientInfo *ri; | 587 | CMS_RecipientInfo *ri; |
613 | int i, r; | 588 | int i, r; |
614 | int debug = 0; | 589 | int debug = 0; |
590 | |||
615 | ris = CMS_get0_RecipientInfos(cms); | 591 | ris = CMS_get0_RecipientInfos(cms); |
616 | if (ris) | 592 | if (ris) |
617 | debug = cms->d.envelopedData->encryptedContentInfo->debug; | 593 | debug = cms->d.envelopedData->encryptedContentInfo->debug; |
618 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) | 594 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) { |
619 | { | ||
620 | ri = sk_CMS_RecipientInfo_value(ris, i); | 595 | ri = sk_CMS_RecipientInfo_value(ris, i); |
621 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_TRANS) | 596 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_TRANS) |
622 | continue; | 597 | continue; |
623 | /* If we have a cert try matching RecipientInfo | 598 | /* If we have a cert try matching RecipientInfo |
624 | * otherwise try them all. | 599 | * otherwise try them all. |
625 | */ | 600 | */ |
626 | if (!cert || (CMS_RecipientInfo_ktri_cert_cmp(ri, cert) == 0)) | 601 | if (!cert || (CMS_RecipientInfo_ktri_cert_cmp(ri, cert) == 0)) { |
627 | { | ||
628 | CMS_RecipientInfo_set0_pkey(ri, pk); | 602 | CMS_RecipientInfo_set0_pkey(ri, pk); |
629 | r = CMS_RecipientInfo_decrypt(cms, ri); | 603 | r = CMS_RecipientInfo_decrypt(cms, ri); |
630 | CMS_RecipientInfo_set0_pkey(ri, NULL); | 604 | CMS_RecipientInfo_set0_pkey(ri, NULL); |
631 | if (cert) | 605 | if (cert) { |
632 | { | ||
633 | /* If not debugging clear any error and | 606 | /* If not debugging clear any error and |
634 | * return success to avoid leaking of | 607 | * return success to avoid leaking of |
635 | * information useful to MMA | 608 | * information useful to MMA |
636 | */ | 609 | */ |
637 | if (!debug) | 610 | if (!debug) { |
638 | { | ||
639 | ERR_clear_error(); | 611 | ERR_clear_error(); |
640 | return 1; | 612 | return 1; |
641 | } | 613 | } |
642 | if (r > 0) | 614 | if (r > 0) |
643 | return 1; | 615 | return 1; |
644 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, | 616 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, |
645 | CMS_R_DECRYPT_ERROR); | 617 | CMS_R_DECRYPT_ERROR); |
646 | return 0; | 618 | return 0; |
647 | } | 619 | } |
648 | /* If no cert and not debugging don't leave loop | 620 | /* If no cert and not debugging don't leave loop |
649 | * after first successful decrypt. Always attempt | 621 | * after first successful decrypt. Always attempt |
650 | * to decrypt all recipients to avoid leaking timing | 622 | * to decrypt all recipients to avoid leaking timing |
@@ -652,94 +624,90 @@ int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert) | |||
652 | */ | 624 | */ |
653 | else if (r > 0 && debug) | 625 | else if (r > 0 && debug) |
654 | return 1; | 626 | return 1; |
655 | } | ||
656 | } | 627 | } |
628 | } | ||
657 | /* If no cert and not debugging always return success */ | 629 | /* If no cert and not debugging always return success */ |
658 | if (!cert && !debug) | 630 | if (!cert && !debug) { |
659 | { | ||
660 | ERR_clear_error(); | 631 | ERR_clear_error(); |
661 | return 1; | 632 | return 1; |
662 | } | 633 | } |
663 | 634 | ||
664 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, CMS_R_NO_MATCHING_RECIPIENT); | 635 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, CMS_R_NO_MATCHING_RECIPIENT); |
665 | return 0; | 636 | return 0; |
637 | } | ||
666 | 638 | ||
667 | } | 639 | int |
668 | 640 | CMS_decrypt_set1_key(CMS_ContentInfo *cms, unsigned char *key, size_t keylen, | |
669 | int CMS_decrypt_set1_key(CMS_ContentInfo *cms, | 641 | unsigned char *id, size_t idlen) |
670 | unsigned char *key, size_t keylen, | 642 | { |
671 | unsigned char *id, size_t idlen) | ||
672 | { | ||
673 | STACK_OF(CMS_RecipientInfo) *ris; | 643 | STACK_OF(CMS_RecipientInfo) *ris; |
674 | CMS_RecipientInfo *ri; | 644 | CMS_RecipientInfo *ri; |
675 | int i, r; | 645 | int i, r; |
646 | |||
676 | ris = CMS_get0_RecipientInfos(cms); | 647 | ris = CMS_get0_RecipientInfos(cms); |
677 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) | 648 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) { |
678 | { | ||
679 | ri = sk_CMS_RecipientInfo_value(ris, i); | 649 | ri = sk_CMS_RecipientInfo_value(ris, i); |
680 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_KEK) | 650 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_KEK) |
681 | continue; | 651 | continue; |
682 | 652 | ||
683 | /* If we have an id try matching RecipientInfo | 653 | /* If we have an id try matching RecipientInfo |
684 | * otherwise try them all. | 654 | * otherwise try them all. |
685 | */ | 655 | */ |
686 | if (!id || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0)) | 656 | if (!id || |
687 | { | 657 | (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0)) { |
688 | CMS_RecipientInfo_set0_key(ri, key, keylen); | 658 | CMS_RecipientInfo_set0_key(ri, key, keylen); |
689 | r = CMS_RecipientInfo_decrypt(cms, ri); | 659 | r = CMS_RecipientInfo_decrypt(cms, ri); |
690 | CMS_RecipientInfo_set0_key(ri, NULL, 0); | 660 | CMS_RecipientInfo_set0_key(ri, NULL, 0); |
691 | if (r > 0) | 661 | if (r > 0) |
692 | return 1; | 662 | return 1; |
693 | if (id) | 663 | if (id) { |
694 | { | ||
695 | CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, | 664 | CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, |
696 | CMS_R_DECRYPT_ERROR); | 665 | CMS_R_DECRYPT_ERROR); |
697 | return 0; | 666 | return 0; |
698 | } | ||
699 | ERR_clear_error(); | ||
700 | } | 667 | } |
668 | ERR_clear_error(); | ||
701 | } | 669 | } |
670 | } | ||
702 | 671 | ||
703 | CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_NO_MATCHING_RECIPIENT); | 672 | CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_NO_MATCHING_RECIPIENT); |
704 | return 0; | 673 | return 0; |
674 | } | ||
705 | 675 | ||
706 | } | 676 | int |
707 | 677 | CMS_decrypt_set1_password(CMS_ContentInfo *cms, unsigned char *pass, | |
708 | int CMS_decrypt_set1_password(CMS_ContentInfo *cms, | 678 | ssize_t passlen) |
709 | unsigned char *pass, ssize_t passlen) | 679 | { |
710 | { | ||
711 | STACK_OF(CMS_RecipientInfo) *ris; | 680 | STACK_OF(CMS_RecipientInfo) *ris; |
712 | CMS_RecipientInfo *ri; | 681 | CMS_RecipientInfo *ri; |
713 | int i, r; | 682 | int i, r; |
683 | |||
714 | ris = CMS_get0_RecipientInfos(cms); | 684 | ris = CMS_get0_RecipientInfos(cms); |
715 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) | 685 | for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) { |
716 | { | ||
717 | ri = sk_CMS_RecipientInfo_value(ris, i); | 686 | ri = sk_CMS_RecipientInfo_value(ris, i); |
718 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_PASS) | 687 | if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_PASS) |
719 | continue; | 688 | continue; |
720 | CMS_RecipientInfo_set0_password(ri, pass, passlen); | 689 | CMS_RecipientInfo_set0_password(ri, pass, passlen); |
721 | r = CMS_RecipientInfo_decrypt(cms, ri); | 690 | r = CMS_RecipientInfo_decrypt(cms, ri); |
722 | CMS_RecipientInfo_set0_password(ri, NULL, 0); | 691 | CMS_RecipientInfo_set0_password(ri, NULL, 0); |
723 | if (r > 0) | 692 | if (r > 0) |
724 | return 1; | 693 | return 1; |
725 | } | 694 | } |
726 | 695 | ||
727 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PASSWORD, CMS_R_NO_MATCHING_RECIPIENT); | 696 | CMSerr(CMS_F_CMS_DECRYPT_SET1_PASSWORD, CMS_R_NO_MATCHING_RECIPIENT); |
728 | return 0; | 697 | return 0; |
698 | } | ||
729 | 699 | ||
730 | } | 700 | int |
731 | 701 | CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert, BIO *dcont, | |
732 | int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert, | 702 | BIO *out, unsigned int flags) |
733 | BIO *dcont, BIO *out, | 703 | { |
734 | unsigned int flags) | ||
735 | { | ||
736 | int r; | 704 | int r; |
737 | BIO *cont; | 705 | BIO *cont; |
738 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_enveloped) | 706 | |
739 | { | 707 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_enveloped) { |
740 | CMSerr(CMS_F_CMS_DECRYPT, CMS_R_TYPE_NOT_ENVELOPED_DATA); | 708 | CMSerr(CMS_F_CMS_DECRYPT, CMS_R_TYPE_NOT_ENVELOPED_DATA); |
741 | return 0; | 709 | return 0; |
742 | } | 710 | } |
743 | if (!dcont && !check_content(cms)) | 711 | if (!dcont && !check_content(cms)) |
744 | return 0; | 712 | return 0; |
745 | if (flags & CMS_DEBUG_DECRYPT) | 713 | if (flags & CMS_DEBUG_DECRYPT) |
@@ -756,51 +724,50 @@ int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert, | |||
756 | r = cms_copy_content(out, cont, flags); | 724 | r = cms_copy_content(out, cont, flags); |
757 | do_free_upto(cont, dcont); | 725 | do_free_upto(cont, dcont); |
758 | return r; | 726 | return r; |
759 | } | 727 | } |
760 | 728 | ||
761 | int CMS_final(CMS_ContentInfo *cms, BIO *data, BIO *dcont, unsigned int flags) | 729 | int |
762 | { | 730 | CMS_final(CMS_ContentInfo *cms, BIO *data, BIO *dcont, unsigned int flags) |
731 | { | ||
763 | BIO *cmsbio; | 732 | BIO *cmsbio; |
764 | int ret = 0; | 733 | int ret = 0; |
765 | if (!(cmsbio = CMS_dataInit(cms, dcont))) | 734 | |
766 | { | 735 | if (!(cmsbio = CMS_dataInit(cms, dcont))) { |
767 | CMSerr(CMS_F_CMS_FINAL,ERR_R_MALLOC_FAILURE); | 736 | CMSerr(CMS_F_CMS_FINAL, ERR_R_MALLOC_FAILURE); |
768 | return 0; | 737 | return 0; |
769 | } | 738 | } |
770 | 739 | ||
771 | SMIME_crlf_copy(data, cmsbio, flags); | 740 | SMIME_crlf_copy(data, cmsbio, flags); |
772 | 741 | ||
773 | (void)BIO_flush(cmsbio); | 742 | (void)BIO_flush(cmsbio); |
774 | 743 | ||
775 | 744 | ||
776 | if (!CMS_dataFinal(cms, cmsbio)) | 745 | if (!CMS_dataFinal(cms, cmsbio)) { |
777 | { | 746 | CMSerr(CMS_F_CMS_FINAL, CMS_R_CMS_DATAFINAL_ERROR); |
778 | CMSerr(CMS_F_CMS_FINAL,CMS_R_CMS_DATAFINAL_ERROR); | ||
779 | goto err; | 747 | goto err; |
780 | } | 748 | } |
781 | 749 | ||
782 | ret = 1; | 750 | ret = 1; |
783 | 751 | ||
784 | err: | 752 | err: |
785 | do_free_upto(cmsbio, dcont); | 753 | do_free_upto(cmsbio, dcont); |
786 | 754 | ||
787 | return ret; | 755 | return ret; |
788 | 756 | } | |
789 | } | ||
790 | 757 | ||
791 | #ifdef ZLIB | 758 | #ifdef ZLIB |
792 | 759 | ||
793 | int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, | 760 | int |
794 | unsigned int flags) | 761 | CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, unsigned int flags) |
795 | { | 762 | { |
796 | BIO *cont; | 763 | BIO *cont; |
797 | int r; | 764 | int r; |
798 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_id_smime_ct_compressedData) | 765 | |
799 | { | 766 | if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_id_smime_ct_compressedData) { |
800 | CMSerr(CMS_F_CMS_UNCOMPRESS, | 767 | CMSerr(CMS_F_CMS_UNCOMPRESS, |
801 | CMS_R_TYPE_NOT_COMPRESSED_DATA); | 768 | CMS_R_TYPE_NOT_COMPRESSED_DATA); |
802 | return 0; | 769 | return 0; |
803 | } | 770 | } |
804 | 771 | ||
805 | if (!dcont && !check_content(cms)) | 772 | if (!dcont && !check_content(cms)) |
806 | return 0; | 773 | return 0; |
@@ -811,18 +778,20 @@ int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, | |||
811 | r = cms_copy_content(out, cont, flags); | 778 | r = cms_copy_content(out, cont, flags); |
812 | do_free_upto(cont, dcont); | 779 | do_free_upto(cont, dcont); |
813 | return r; | 780 | return r; |
814 | } | 781 | } |
815 | 782 | ||
816 | CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags) | 783 | CMS_ContentInfo * |
817 | { | 784 | CMS_compress(BIO *in, int comp_nid, unsigned int flags) |
785 | { | ||
818 | CMS_ContentInfo *cms; | 786 | CMS_ContentInfo *cms; |
787 | |||
819 | if (comp_nid <= 0) | 788 | if (comp_nid <= 0) |
820 | comp_nid = NID_zlib_compression; | 789 | comp_nid = NID_zlib_compression; |
821 | cms = cms_CompressedData_create(comp_nid); | 790 | cms = cms_CompressedData_create(comp_nid); |
822 | if (!cms) | 791 | if (!cms) |
823 | return NULL; | 792 | return NULL; |
824 | 793 | ||
825 | if(!(flags & CMS_DETACHED)) | 794 | if (!(flags & CMS_DETACHED)) |
826 | CMS_set_detached(cms, 0); | 795 | CMS_set_detached(cms, 0); |
827 | 796 | ||
828 | if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags)) | 797 | if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags)) |
@@ -830,21 +799,22 @@ CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags) | |||
830 | 799 | ||
831 | CMS_ContentInfo_free(cms); | 800 | CMS_ContentInfo_free(cms); |
832 | return NULL; | 801 | return NULL; |
833 | } | 802 | } |
834 | 803 | ||
835 | #else | 804 | #else |
836 | 805 | ||
837 | int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, | 806 | int |
838 | unsigned int flags) | 807 | CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, unsigned int flags) |
839 | { | 808 | { |
840 | CMSerr(CMS_F_CMS_UNCOMPRESS, CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM); | 809 | CMSerr(CMS_F_CMS_UNCOMPRESS, CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM); |
841 | return 0; | 810 | return 0; |
842 | } | 811 | } |
843 | 812 | ||
844 | CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags) | 813 | CMS_ContentInfo * |
845 | { | 814 | CMS_compress(BIO *in, int comp_nid, unsigned int flags) |
815 | { | ||
846 | CMSerr(CMS_F_CMS_COMPRESS, CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM); | 816 | CMSerr(CMS_F_CMS_COMPRESS, CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM); |
847 | return NULL; | 817 | return NULL; |
848 | } | 818 | } |
849 | 819 | ||
850 | #endif | 820 | #endif |