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;
74 DECLARE_STACK_OF(CMS_SignerInfo)
75 DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
76 DECLARE_ASN1_PRINT_FUNCTION(CMS_ContentInfo)
78 #define CMS_SIGNERINFO_ISSUER_SERIAL 0
79 #define CMS_SIGNERINFO_KEYIDENTIFIER 1
81 /* S/MIME related flags */
84 #define CMS_NOCERTS 0x2
85 #define CMS_NO_CONTENT_VERIFY 0x4
86 #define CMS_NO_ATTR_VERIFY 0x8
88 (CMS_NO_CONTENT_VERIFY|CMS_NO_ATTR_VERIFY)
89 #define CMS_NOINTERN 0x10
90 #define CMS_NO_SIGNER_CERT_VERIFY 0x20
91 #define CMS_NOVERIFY 0x20
92 #define CMS_DETACHED 0x40
93 #define CMS_BINARY 0x80
94 #define CMS_NOATTR 0x100
95 #define CMS_NOSMIMECAP 0x200
96 #define CMS_NOOLDMIMETYPE 0x400
97 #define CMS_CRLFEOL 0x800
98 #define CMS_STREAM 0x1000
99 #define CMS_NOCRL 0x2000
100 #define CMS_PARTIAL 0x4000
101 #define CMS_REUSE_DIGEST 0x8000
102 #define CMS_USE_KEYID 0x10000
104 const ASN1_OBJECT *CMS_get0_type(CMS_ContentInfo *cms);
105 CMS_ContentInfo *CMS_Data_Create(void);
107 BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont);
108 int CMS_dataFinal(CMS_ContentInfo *cms, BIO *bio);
110 ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms);
111 int CMS_is_detached(CMS_ContentInfo *cms);
112 int CMS_set_detached(CMS_ContentInfo *cms, int detached);
115 DECLARE_PEM_rw_const(CMS, CMS_ContentInfo)
118 int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms);
119 CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms);
120 int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms);
122 BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms);
123 int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
124 int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
125 CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont);
126 int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags);
128 int CMS_final(CMS_ContentInfo *cms, BIO *data, int flags);
130 CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
131 BIO *data, unsigned int flags);
133 int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags);
134 CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags);
136 int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
138 CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md,
141 int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms,
142 const unsigned char *key, size_t keylen,
143 BIO *dcont, BIO *out, unsigned int flags);
145 CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher,
146 const unsigned char *key, size_t keylen,
149 int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
150 const unsigned char *key, size_t keylen);
152 int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
153 X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags);
155 STACK_OF(X509) *CMS_get0_signers(CMS_ContentInfo *cms);
157 CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *in,
158 const EVP_CIPHER *cipher, unsigned int flags);
160 int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pkey, X509 *cert, BIO *data,
163 int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
165 CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags);
167 int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid);
168 const ASN1_OBJECT *CMS_get0_eContentType(CMS_ContentInfo *cms);
170 CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms);
171 int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert);
172 int CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert);
173 STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms);
175 CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms);
176 int CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl);
177 STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms);
179 int CMS_SignedData_init(CMS_ContentInfo *cms);
180 CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms,
181 X509 *signer, EVP_PKEY *pk, const EVP_MD *md,
183 STACK_OF(CMS_SignerInfo) *CMS_get0_SignerInfos(CMS_ContentInfo *cms);
185 void CMS_SignerInfo_set1_signer_cert(CMS_SignerInfo *si, X509 *signer);
186 int CMS_SignerInfo_get0_signer_id(CMS_SignerInfo *si,
187 ASN1_OCTET_STRING **keyid,
188 X509_NAME **issuer, ASN1_INTEGER **sno);
189 int CMS_SignerInfo_cert_cmp(CMS_SignerInfo *si, X509 *cert);
190 int CMS_set1_signers_certs(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
192 void CMS_SignerInfo_get0_algs(CMS_SignerInfo *si, EVP_PKEY **pk, X509 **signer,
193 X509_ALGOR **pdig, X509_ALGOR **psig);
194 int CMS_SignerInfo_sign(CMS_SignerInfo *si);
195 int CMS_SignerInfo_verify(CMS_SignerInfo *si);
196 int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain);
198 int CMS_add_smimecap(CMS_SignerInfo *si, STACK_OF(X509_ALGOR) *algs);
199 int CMS_add_simple_smimecap(STACK_OF(X509_ALGOR) **algs,
200 int algnid, int keysize);
201 int CMS_add_standard_smimecap(STACK_OF(X509_ALGOR) **smcap);
203 int CMS_signed_get_attr_count(const CMS_SignerInfo *si);
204 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
206 int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
208 X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc);
209 X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc);
210 int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
211 int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
212 const ASN1_OBJECT *obj, int type,
213 const void *bytes, int len);
214 int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
216 const void *bytes, int len);
217 int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
218 const char *attrname, int type,
219 const void *bytes, int len);
220 void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
221 int lastpos, int type);
223 int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si);
224 int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
226 int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
228 X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc);
229 X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc);
230 int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
231 int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
232 const ASN1_OBJECT *obj, int type,
233 const void *bytes, int len);
234 int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
236 const void *bytes, int len);
237 int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
238 const char *attrname, int type,
239 const void *bytes, int len);
240 void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
241 int lastpos, int type);
243 /* BEGIN ERROR CODES */
244 /* The following lines are auto generated by the script mkerr.pl. Any changes
245 * made after this point may be overwritten when the script is next run.
247 void ERR_load_CMS_strings(void);
249 /* Error codes for the CMS functions. */
251 /* Function codes. */
252 #define CMS_F_CMS_ADD1_RECIPIENT_CERT 99
253 #define CMS_F_CMS_ADD1_SIGNER 100
254 #define CMS_F_CMS_ADD1_SIGNINGTIME 101
255 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT 137
256 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT_BIO 142
257 #define CMS_F_CMS_COMPRESS 102
258 #define CMS_F_CMS_COMPRESSEDDATA_CREATE 103
259 #define CMS_F_CMS_COMPRESSEDDATA_INIT_BIO 104
260 #define CMS_F_CMS_COPY_CONTENT 105
261 #define CMS_F_CMS_COPY_MESSAGEDIGEST 106
262 #define CMS_F_CMS_DATA 107
263 #define CMS_F_CMS_DATAFINAL 108
264 #define CMS_F_CMS_DATAINIT 109
265 #define CMS_F_CMS_DECRYPTEDCONTENT_DECRYPT_BIO 145
266 #define CMS_F_CMS_DECRYPTEDCONTENT_ENCRYPT_BIO 143
267 #define CMS_F_CMS_DIGESTALGORITHM_FIND_CTX 110
268 #define CMS_F_CMS_DIGESTALGORITHM_INIT_BIO 111
269 #define CMS_F_CMS_DIGESTEDDATA_DO_FINAL 112
270 #define CMS_F_CMS_DIGEST_VERIFY 113
271 #define CMS_F_CMS_ENCRYPTEDCONTENT_DECRYPT_BIO 146
272 #define CMS_F_CMS_ENCRYPTEDCONTENT_ENCRYPT_BIO 144
273 #define CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO 148
274 #define CMS_F_CMS_ENCRYPTEDCONTENT_TO_BIO 138
275 #define CMS_F_CMS_ENCRYPTEDDATA_DECRYPT 140
276 #define CMS_F_CMS_ENCRYPTEDDATA_INIT_BIO 147
277 #define CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY 141
278 #define CMS_F_CMS_ENCRYPTED_DATA_DECRYPT 139
279 #define CMS_F_CMS_ENVELOPED_DATA_INIT 114
280 #define CMS_F_CMS_FINAL 115
281 #define CMS_F_CMS_GET0_CERTIFICATE_CHOICES 116
282 #define CMS_F_CMS_GET0_CONTENT 117
283 #define CMS_F_CMS_GET0_ECONTENT_TYPE 118
284 #define CMS_F_CMS_GET0_ENVELOPED 119
285 #define CMS_F_CMS_GET0_REVOCATION_CHOICES 120
286 #define CMS_F_CMS_GET0_SIGNED 121
287 #define CMS_F_CMS_RECIPIENTINFO_KTRI_CERT_CMP 122
288 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_ALGS 123
289 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_SIGNER_ID 124
290 #define CMS_F_CMS_SET1_SIGNERIDENTIFIER 125
291 #define CMS_F_CMS_SET_DETACHED 126
292 #define CMS_F_CMS_SIGN 127
293 #define CMS_F_CMS_SIGNED_DATA_INIT 128
294 #define CMS_F_CMS_SIGNERINFO_CONTENT_SIGN 129
295 #define CMS_F_CMS_SIGNERINFO_SIGN 130
296 #define CMS_F_CMS_SIGNERINFO_VERIFY 131
297 #define CMS_F_CMS_SIGNERINFO_VERIFY_CERT 132
298 #define CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT 133
299 #define CMS_F_CMS_STREAM 134
300 #define CMS_F_CMS_UNCOMPRESS 135
301 #define CMS_F_CMS_VERIFY 136
304 #define CMS_R_ADD_SIGNER_ERROR 99
305 #define CMS_R_CERTIFICATE_VERIFY_ERROR 100
306 #define CMS_R_CIPHER_INITIALISATION_ERROR 138
307 #define CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR 139
308 #define CMS_R_CMS_DATAFINAL_ERROR 101
309 #define CMS_R_CONTENT_NOT_FOUND 102
310 #define CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA 103
311 #define CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA 104
312 #define CMS_R_CONTENT_TYPE_NOT_SIGNED_DATA 105
313 #define CMS_R_CONTENT_VERIFY_ERROR 106
314 #define CMS_R_CTRL_ERROR 107
315 #define CMS_R_CTRL_FAILURE 108
316 #define CMS_R_ERROR_GETTING_PUBLIC_KEY 109
317 #define CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE 110
318 #define CMS_R_INVALID_KEY_LENGTH 140
319 #define CMS_R_MD_BIO_INIT_ERROR 111
320 #define CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH 112
321 #define CMS_R_MESSAGEDIGEST_WRONG_LENGTH 113
322 #define CMS_R_NOT_ENCRYPTED_DATA 143
323 #define CMS_R_NOT_KEY_TRANSPORT 114
324 #define CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 115
325 #define CMS_R_NO_CONTENT 116
326 #define CMS_R_NO_DEFAULT_DIGEST 117
327 #define CMS_R_NO_DIGEST_SET 118
328 #define CMS_R_NO_MATCHING_DIGEST 119
329 #define CMS_R_NO_PRIVATE_KEY 120
330 #define CMS_R_NO_PUBLIC_KEY 121
331 #define CMS_R_NO_SIGNERS 122
332 #define CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 123
333 #define CMS_R_SIGNER_CERTIFICATE_NOT_FOUND 124
334 #define CMS_R_SIGNFINAL_ERROR 125
335 #define CMS_R_SMIME_TEXT_ERROR 126
336 #define CMS_R_STORE_INIT_ERROR 127
337 #define CMS_R_TYPE_NOT_COMPRESSED_DATA 128
338 #define CMS_R_TYPE_NOT_DATA 129
339 #define CMS_R_TYPE_NOT_DIGESTED_DATA 130
340 #define CMS_R_TYPE_NOT_ENCRYPTED_DATA 142
341 #define CMS_R_UNABLE_TO_FINALIZE_CONTEXT 131
342 #define CMS_R_UNKNOWN_CIPHER 141
343 #define CMS_R_UNKNOWN_DIGEST_ALGORIHM 132
344 #define CMS_R_UNKNOWN_ID 133
345 #define CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM 134
346 #define CMS_R_UNSUPPORTED_CONTENT_TYPE 135
347 #define CMS_R_UNSUPPORTED_TYPE 136
348 #define CMS_R_VERIFICATION_FAILURE 137