2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
58 #include <openssl/x509.h>
61 #error CMS is disabled.
69 typedef struct CMS_ContentInfo_st CMS_ContentInfo;
70 typedef struct CMS_SignerInfo_st CMS_SignerInfo;
71 typedef struct CMS_CertificateChoices CMS_CertificateChoices;
72 typedef struct CMS_RevocationInfoChoice_st CMS_RevocationInfoChoice;
73 typedef struct CMS_RecipientInfo_st CMS_RecipientInfo;
75 DECLARE_STACK_OF(CMS_SignerInfo)
76 DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
77 DECLARE_ASN1_PRINT_FUNCTION(CMS_ContentInfo)
79 #define CMS_SIGNERINFO_ISSUER_SERIAL 0
80 #define CMS_SIGNERINFO_KEYIDENTIFIER 1
82 #define CMS_RECIPINFO_TRANS 0
83 #define CMS_RECIPINFO_AGREE 1
84 #define CMS_RECIPINFO_KEK 2
85 #define CMS_RECIPINFO_PASS 3
86 #define CMS_RECIPINFO_OTHER 4
88 /* S/MIME related flags */
91 #define CMS_NOCERTS 0x2
92 #define CMS_NO_CONTENT_VERIFY 0x4
93 #define CMS_NO_ATTR_VERIFY 0x8
95 (CMS_NO_CONTENT_VERIFY|CMS_NO_ATTR_VERIFY)
96 #define CMS_NOINTERN 0x10
97 #define CMS_NO_SIGNER_CERT_VERIFY 0x20
98 #define CMS_NOVERIFY 0x20
99 #define CMS_DETACHED 0x40
100 #define CMS_BINARY 0x80
101 #define CMS_NOATTR 0x100
102 #define CMS_NOSMIMECAP 0x200
103 #define CMS_NOOLDMIMETYPE 0x400
104 #define CMS_CRLFEOL 0x800
105 #define CMS_STREAM 0x1000
106 #define CMS_NOCRL 0x2000
107 #define CMS_PARTIAL 0x4000
108 #define CMS_REUSE_DIGEST 0x8000
109 #define CMS_USE_KEYID 0x10000
111 const ASN1_OBJECT *CMS_get0_type(CMS_ContentInfo *cms);
113 BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont);
114 int CMS_dataFinal(CMS_ContentInfo *cms, BIO *bio);
116 ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms);
117 int CMS_is_detached(CMS_ContentInfo *cms);
118 int CMS_set_detached(CMS_ContentInfo *cms, int detached);
121 DECLARE_PEM_rw_const(CMS, CMS_ContentInfo)
124 int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms);
125 CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms);
126 int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms);
128 BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms);
129 int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
130 int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
131 CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont);
132 int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags);
134 int CMS_final(CMS_ContentInfo *cms, BIO *data, int flags);
136 CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
137 BIO *data, unsigned int flags);
139 int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags);
140 CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags);
142 int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
144 CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md,
147 int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms,
148 const unsigned char *key, size_t keylen,
149 BIO *dcont, BIO *out, unsigned int flags);
151 CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher,
152 const unsigned char *key, size_t keylen,
155 int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
156 const unsigned char *key, size_t keylen);
158 int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
159 X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags);
161 STACK_OF(X509) *CMS_get0_signers(CMS_ContentInfo *cms);
163 CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *in,
164 const EVP_CIPHER *cipher, unsigned int flags);
166 int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pkey, X509 *cert,
167 BIO *data, BIO *dcont,
170 STACK_OF(CMS_RecipientInfo) *CMS_get0_RecipientInfos(CMS_ContentInfo *cms);
171 int CMS_RecipientInfo_type(CMS_RecipientInfo *ri);
172 CMS_ContentInfo *CMS_EnvelopedData_create(const EVP_CIPHER *cipher);
173 CMS_RecipientInfo *CMS_add1_recipient_cert(CMS_ContentInfo *cms,
174 X509 *recip, unsigned int flags);
175 int CMS_RecipientInfo_ktri_cert_cmp(CMS_RecipientInfo *ri, X509 *cert);
176 int CMS_RecipientInfo_ktri_get0_algs(CMS_RecipientInfo *ri,
177 EVP_PKEY **pk, X509 **recip,
179 int CMS_RecipientInfo_ktri_get0_signer_id(CMS_RecipientInfo *ri,
180 ASN1_OCTET_STRING **keyid,
181 X509_NAME **issuer, ASN1_INTEGER **sno);
183 int CMS_RecipientInfo_decrypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
186 int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
188 CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags);
190 int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid);
191 const ASN1_OBJECT *CMS_get0_eContentType(CMS_ContentInfo *cms);
193 CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms);
194 int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert);
195 int CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert);
196 STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms);
198 CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms);
199 int CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl);
200 STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms);
202 int CMS_SignedData_init(CMS_ContentInfo *cms);
203 CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms,
204 X509 *signer, EVP_PKEY *pk, const EVP_MD *md,
206 STACK_OF(CMS_SignerInfo) *CMS_get0_SignerInfos(CMS_ContentInfo *cms);
208 void CMS_SignerInfo_set1_signer_cert(CMS_SignerInfo *si, X509 *signer);
209 int CMS_SignerInfo_get0_signer_id(CMS_SignerInfo *si,
210 ASN1_OCTET_STRING **keyid,
211 X509_NAME **issuer, ASN1_INTEGER **sno);
212 int CMS_SignerInfo_cert_cmp(CMS_SignerInfo *si, X509 *cert);
213 int CMS_set1_signers_certs(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
215 void CMS_SignerInfo_get0_algs(CMS_SignerInfo *si, EVP_PKEY **pk, X509 **signer,
216 X509_ALGOR **pdig, X509_ALGOR **psig);
217 int CMS_SignerInfo_sign(CMS_SignerInfo *si);
218 int CMS_SignerInfo_verify(CMS_SignerInfo *si);
219 int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain);
221 int CMS_add_smimecap(CMS_SignerInfo *si, STACK_OF(X509_ALGOR) *algs);
222 int CMS_add_simple_smimecap(STACK_OF(X509_ALGOR) **algs,
223 int algnid, int keysize);
224 int CMS_add_standard_smimecap(STACK_OF(X509_ALGOR) **smcap);
226 int CMS_signed_get_attr_count(const CMS_SignerInfo *si);
227 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
229 int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
231 X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc);
232 X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc);
233 int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
234 int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
235 const ASN1_OBJECT *obj, int type,
236 const void *bytes, int len);
237 int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
239 const void *bytes, int len);
240 int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
241 const char *attrname, int type,
242 const void *bytes, int len);
243 void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
244 int lastpos, int type);
246 int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si);
247 int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
249 int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
251 X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc);
252 X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc);
253 int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
254 int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
255 const ASN1_OBJECT *obj, int type,
256 const void *bytes, int len);
257 int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
259 const void *bytes, int len);
260 int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
261 const char *attrname, int type,
262 const void *bytes, int len);
263 void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
264 int lastpos, int type);
266 /* BEGIN ERROR CODES */
267 /* The following lines are auto generated by the script mkerr.pl. Any changes
268 * made after this point may be overwritten when the script is next run.
270 void ERR_load_CMS_strings(void);
272 /* Error codes for the CMS functions. */
274 /* Function codes. */
275 #define CMS_F_CHECK_CONTENT 151
276 #define CMS_F_CMS_ADD1_RECIPIENT_CERT 99
277 #define CMS_F_CMS_ADD1_SIGNER 100
278 #define CMS_F_CMS_ADD1_SIGNINGTIME 101
279 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT 137
280 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT_BIO 142
281 #define CMS_F_CMS_COMPRESS 102
282 #define CMS_F_CMS_COMPRESSEDDATA_CREATE 103
283 #define CMS_F_CMS_COMPRESSEDDATA_INIT_BIO 104
284 #define CMS_F_CMS_COPY_CONTENT 105
285 #define CMS_F_CMS_COPY_MESSAGEDIGEST 106
286 #define CMS_F_CMS_DATA 107
287 #define CMS_F_CMS_DATAFINAL 108
288 #define CMS_F_CMS_DATAINIT 109
289 #define CMS_F_CMS_DECRYPT 152
290 #define CMS_F_CMS_DECRYPTEDCONTENT_DECRYPT_BIO 145
291 #define CMS_F_CMS_DECRYPTEDCONTENT_ENCRYPT_BIO 143
292 #define CMS_F_CMS_DIGESTALGORITHM_FIND_CTX 110
293 #define CMS_F_CMS_DIGESTALGORITHM_INIT_BIO 111
294 #define CMS_F_CMS_DIGESTEDDATA_DO_FINAL 112
295 #define CMS_F_CMS_DIGEST_VERIFY 113
296 #define CMS_F_CMS_ENCRYPT 154
297 #define CMS_F_CMS_ENCRYPTEDCONTENT_DECRYPT_BIO 146
298 #define CMS_F_CMS_ENCRYPTEDCONTENT_ENCRYPT_BIO 144
299 #define CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO 148
300 #define CMS_F_CMS_ENCRYPTEDCONTENT_TO_BIO 138
301 #define CMS_F_CMS_ENCRYPTEDDATA_DECRYPT 140
302 #define CMS_F_CMS_ENCRYPTEDDATA_ENCRYPT 149
303 #define CMS_F_CMS_ENCRYPTEDDATA_INIT_BIO 147
304 #define CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY 141
305 #define CMS_F_CMS_ENCRYPTED_DATA_DECRYPT 139
306 #define CMS_F_CMS_ENVELOPEDDATA_CREATE 153
307 #define CMS_F_CMS_ENVELOPEDDATA_INIT_BIO 156
308 #define CMS_F_CMS_ENVELOPED_DATA_INIT 114
309 #define CMS_F_CMS_FINAL 115
310 #define CMS_F_CMS_GET0_CERTIFICATE_CHOICES 116
311 #define CMS_F_CMS_GET0_CONTENT 117
312 #define CMS_F_CMS_GET0_ECONTENT_TYPE 118
313 #define CMS_F_CMS_GET0_ENVELOPED 119
314 #define CMS_F_CMS_GET0_REVOCATION_CHOICES 120
315 #define CMS_F_CMS_GET0_SIGNED 121
316 #define CMS_F_CMS_RECIPIENTINFO_DECRYPT 150
317 #define CMS_F_CMS_RECIPIENTINFO_KTRI_CERT_CMP 122
318 #define CMS_F_CMS_RECIPIENTINFO_KTRI_ENCRYPT 155
319 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_ALGS 123
320 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_SIGNER_ID 124
321 #define CMS_F_CMS_SET1_SIGNERIDENTIFIER 125
322 #define CMS_F_CMS_SET_DETACHED 126
323 #define CMS_F_CMS_SIGN 127
324 #define CMS_F_CMS_SIGNED_DATA_INIT 128
325 #define CMS_F_CMS_SIGNERINFO_CONTENT_SIGN 129
326 #define CMS_F_CMS_SIGNERINFO_SIGN 130
327 #define CMS_F_CMS_SIGNERINFO_VERIFY 131
328 #define CMS_F_CMS_SIGNERINFO_VERIFY_CERT 132
329 #define CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT 133
330 #define CMS_F_CMS_STREAM 134
331 #define CMS_F_CMS_UNCOMPRESS 135
332 #define CMS_F_CMS_VERIFY 136
335 #define CMS_R_ADD_SIGNER_ERROR 99
336 #define CMS_R_CERTIFICATE_VERIFY_ERROR 100
337 #define CMS_R_CIPHER_INITIALISATION_ERROR 138
338 #define CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR 139
339 #define CMS_R_CMS_DATAFINAL_ERROR 101
340 #define CMS_R_CMS_LIB 145
341 #define CMS_R_CONTENT_NOT_FOUND 102
342 #define CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA 103
343 #define CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA 104
344 #define CMS_R_CONTENT_TYPE_NOT_SIGNED_DATA 105
345 #define CMS_R_CONTENT_VERIFY_ERROR 106
346 #define CMS_R_CTRL_ERROR 107
347 #define CMS_R_CTRL_FAILURE 108
348 #define CMS_R_ERROR_GETTING_PUBLIC_KEY 109
349 #define CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE 110
350 #define CMS_R_ERROR_SETTING_RECIPIENTINFO 150
351 #define CMS_R_INVALID_KEY_LENGTH 140
352 #define CMS_R_MD_BIO_INIT_ERROR 111
353 #define CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH 112
354 #define CMS_R_MESSAGEDIGEST_WRONG_LENGTH 113
355 #define CMS_R_NOT_ENCRYPTED_DATA 143
356 #define CMS_R_NOT_KEY_TRANSPORT 114
357 #define CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 115
358 #define CMS_R_NO_CIPHER 144
359 #define CMS_R_NO_CONTENT 116
360 #define CMS_R_NO_DEFAULT_DIGEST 117
361 #define CMS_R_NO_DIGEST_SET 118
362 #define CMS_R_NO_KEY 148
363 #define CMS_R_NO_MATCHING_DIGEST 119
364 #define CMS_R_NO_MATCHING_RECIPIENT 147
365 #define CMS_R_NO_PRIVATE_KEY 120
366 #define CMS_R_NO_PUBLIC_KEY 121
367 #define CMS_R_NO_SIGNERS 122
368 #define CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 123
369 #define CMS_R_RECIPIENT_ERROR 149
370 #define CMS_R_SIGNER_CERTIFICATE_NOT_FOUND 124
371 #define CMS_R_SIGNFINAL_ERROR 125
372 #define CMS_R_SMIME_TEXT_ERROR 126
373 #define CMS_R_STORE_INIT_ERROR 127
374 #define CMS_R_TYPE_NOT_COMPRESSED_DATA 128
375 #define CMS_R_TYPE_NOT_DATA 129
376 #define CMS_R_TYPE_NOT_DIGESTED_DATA 130
377 #define CMS_R_TYPE_NOT_ENCRYPTED_DATA 142
378 #define CMS_R_TYPE_NOT_ENVELOPED_DATA 146
379 #define CMS_R_UNABLE_TO_FINALIZE_CONTEXT 131
380 #define CMS_R_UNKNOWN_CIPHER 141
381 #define CMS_R_UNKNOWN_DIGEST_ALGORIHM 132
382 #define CMS_R_UNKNOWN_ID 133
383 #define CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM 134
384 #define CMS_R_UNSUPPORTED_CONTENT_TYPE 135
385 #define CMS_R_UNSUPPORTED_RECIPIENT_TYPE 151
386 #define CMS_R_UNSUPPORTED_TYPE 136
387 #define CMS_R_VERIFICATION_FAILURE 137