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);
112 CMS_ContentInfo *CMS_Data_Create(void);
114 BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont);
115 int CMS_dataFinal(CMS_ContentInfo *cms, BIO *bio);
117 ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms);
118 int CMS_is_detached(CMS_ContentInfo *cms);
119 int CMS_set_detached(CMS_ContentInfo *cms, int detached);
122 DECLARE_PEM_rw_const(CMS, CMS_ContentInfo)
125 int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms);
126 CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms);
127 int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms);
129 BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms);
130 int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
131 int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags);
132 CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont);
133 int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags);
135 int CMS_final(CMS_ContentInfo *cms, BIO *data, int flags);
137 CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
138 BIO *data, unsigned int flags);
140 int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags);
141 CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags);
143 int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
145 CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md,
148 int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms,
149 const unsigned char *key, size_t keylen,
150 BIO *dcont, BIO *out, unsigned int flags);
152 CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher,
153 const unsigned char *key, size_t keylen,
156 int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
157 const unsigned char *key, size_t keylen);
159 int CMS_verify(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
160 X509_STORE *store, BIO *dcont, BIO *out, unsigned int flags);
162 STACK_OF(X509) *CMS_get0_signers(CMS_ContentInfo *cms);
164 CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *in,
165 const EVP_CIPHER *cipher, unsigned int flags);
167 int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pkey, X509 *cert,
168 BIO *data, BIO *dcont,
171 STACK_OF(CMS_RecipientInfo) *CMS_get0_RecipientInfos(CMS_ContentInfo *cms);
172 int CMS_RecipientInfo_type(CMS_RecipientInfo *ri);
173 int CMS_RecipientInfo_ktri_cert_cmp(CMS_RecipientInfo *ri, X509 *cert);
174 int CMS_RecipientInfo_ktri_get0_algs(CMS_RecipientInfo *ri,
175 EVP_PKEY **pk, X509 **recip,
177 int CMS_RecipientInfo_ktri_get0_signer_id(CMS_RecipientInfo *ri,
178 ASN1_OCTET_STRING **keyid,
179 X509_NAME **issuer, ASN1_INTEGER **sno);
181 int CMS_RecipientInfo_decrypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
184 int CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
186 CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags);
188 int CMS_set1_eContentType(CMS_ContentInfo *cms, const ASN1_OBJECT *oid);
189 const ASN1_OBJECT *CMS_get0_eContentType(CMS_ContentInfo *cms);
191 CMS_CertificateChoices *CMS_add0_CertificateChoices(CMS_ContentInfo *cms);
192 int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert);
193 int CMS_add1_cert(CMS_ContentInfo *cms, X509 *cert);
194 STACK_OF(X509) *CMS_get1_certs(CMS_ContentInfo *cms);
196 CMS_RevocationInfoChoice *CMS_add0_RevocationInfoChoice(CMS_ContentInfo *cms);
197 int CMS_add0_crl(CMS_ContentInfo *cms, X509_CRL *crl);
198 STACK_OF(X509_CRL) *CMS_get1_crls(CMS_ContentInfo *cms);
200 int CMS_SignedData_init(CMS_ContentInfo *cms);
201 CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms,
202 X509 *signer, EVP_PKEY *pk, const EVP_MD *md,
204 STACK_OF(CMS_SignerInfo) *CMS_get0_SignerInfos(CMS_ContentInfo *cms);
206 void CMS_SignerInfo_set1_signer_cert(CMS_SignerInfo *si, X509 *signer);
207 int CMS_SignerInfo_get0_signer_id(CMS_SignerInfo *si,
208 ASN1_OCTET_STRING **keyid,
209 X509_NAME **issuer, ASN1_INTEGER **sno);
210 int CMS_SignerInfo_cert_cmp(CMS_SignerInfo *si, X509 *cert);
211 int CMS_set1_signers_certs(CMS_ContentInfo *cms, STACK_OF(X509) *certs,
213 void CMS_SignerInfo_get0_algs(CMS_SignerInfo *si, EVP_PKEY **pk, X509 **signer,
214 X509_ALGOR **pdig, X509_ALGOR **psig);
215 int CMS_SignerInfo_sign(CMS_SignerInfo *si);
216 int CMS_SignerInfo_verify(CMS_SignerInfo *si);
217 int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain);
219 int CMS_add_smimecap(CMS_SignerInfo *si, STACK_OF(X509_ALGOR) *algs);
220 int CMS_add_simple_smimecap(STACK_OF(X509_ALGOR) **algs,
221 int algnid, int keysize);
222 int CMS_add_standard_smimecap(STACK_OF(X509_ALGOR) **smcap);
224 int CMS_signed_get_attr_count(const CMS_SignerInfo *si);
225 int CMS_signed_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
227 int CMS_signed_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
229 X509_ATTRIBUTE *CMS_signed_get_attr(const CMS_SignerInfo *si, int loc);
230 X509_ATTRIBUTE *CMS_signed_delete_attr(CMS_SignerInfo *si, int loc);
231 int CMS_signed_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
232 int CMS_signed_add1_attr_by_OBJ(CMS_SignerInfo *si,
233 const ASN1_OBJECT *obj, int type,
234 const void *bytes, int len);
235 int CMS_signed_add1_attr_by_NID(CMS_SignerInfo *si,
237 const void *bytes, int len);
238 int CMS_signed_add1_attr_by_txt(CMS_SignerInfo *si,
239 const char *attrname, int type,
240 const void *bytes, int len);
241 void *CMS_signed_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
242 int lastpos, int type);
244 int CMS_unsigned_get_attr_count(const CMS_SignerInfo *si);
245 int CMS_unsigned_get_attr_by_NID(const CMS_SignerInfo *si, int nid,
247 int CMS_unsigned_get_attr_by_OBJ(const CMS_SignerInfo *si, ASN1_OBJECT *obj,
249 X509_ATTRIBUTE *CMS_unsigned_get_attr(const CMS_SignerInfo *si, int loc);
250 X509_ATTRIBUTE *CMS_unsigned_delete_attr(CMS_SignerInfo *si, int loc);
251 int CMS_unsigned_add1_attr(CMS_SignerInfo *si, X509_ATTRIBUTE *attr);
252 int CMS_unsigned_add1_attr_by_OBJ(CMS_SignerInfo *si,
253 const ASN1_OBJECT *obj, int type,
254 const void *bytes, int len);
255 int CMS_unsigned_add1_attr_by_NID(CMS_SignerInfo *si,
257 const void *bytes, int len);
258 int CMS_unsigned_add1_attr_by_txt(CMS_SignerInfo *si,
259 const char *attrname, int type,
260 const void *bytes, int len);
261 void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
262 int lastpos, int type);
264 /* BEGIN ERROR CODES */
265 /* The following lines are auto generated by the script mkerr.pl. Any changes
266 * made after this point may be overwritten when the script is next run.
268 void ERR_load_CMS_strings(void);
270 /* Error codes for the CMS functions. */
272 /* Function codes. */
273 #define CMS_F_CHECK_CONTENT 151
274 #define CMS_F_CMS_ADD1_RECIPIENT_CERT 99
275 #define CMS_F_CMS_ADD1_SIGNER 100
276 #define CMS_F_CMS_ADD1_SIGNINGTIME 101
277 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT 137
278 #define CMS_F_CMS_BIO_TO_ENCRYPTEDCONTENT_BIO 142
279 #define CMS_F_CMS_COMPRESS 102
280 #define CMS_F_CMS_COMPRESSEDDATA_CREATE 103
281 #define CMS_F_CMS_COMPRESSEDDATA_INIT_BIO 104
282 #define CMS_F_CMS_COPY_CONTENT 105
283 #define CMS_F_CMS_COPY_MESSAGEDIGEST 106
284 #define CMS_F_CMS_DATA 107
285 #define CMS_F_CMS_DATAFINAL 108
286 #define CMS_F_CMS_DATAINIT 109
287 #define CMS_F_CMS_DECRYPT 152
288 #define CMS_F_CMS_DECRYPTEDCONTENT_DECRYPT_BIO 145
289 #define CMS_F_CMS_DECRYPTEDCONTENT_ENCRYPT_BIO 143
290 #define CMS_F_CMS_DIGESTALGORITHM_FIND_CTX 110
291 #define CMS_F_CMS_DIGESTALGORITHM_INIT_BIO 111
292 #define CMS_F_CMS_DIGESTEDDATA_DO_FINAL 112
293 #define CMS_F_CMS_DIGEST_VERIFY 113
294 #define CMS_F_CMS_ENCRYPTEDCONTENT_DECRYPT_BIO 146
295 #define CMS_F_CMS_ENCRYPTEDCONTENT_ENCRYPT_BIO 144
296 #define CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO 148
297 #define CMS_F_CMS_ENCRYPTEDCONTENT_TO_BIO 138
298 #define CMS_F_CMS_ENCRYPTEDDATA_DECRYPT 140
299 #define CMS_F_CMS_ENCRYPTEDDATA_ENCRYPT 149
300 #define CMS_F_CMS_ENCRYPTEDDATA_INIT_BIO 147
301 #define CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY 141
302 #define CMS_F_CMS_ENCRYPTED_DATA_DECRYPT 139
303 #define CMS_F_CMS_ENVELOPED_DATA_INIT 114
304 #define CMS_F_CMS_FINAL 115
305 #define CMS_F_CMS_GET0_CERTIFICATE_CHOICES 116
306 #define CMS_F_CMS_GET0_CONTENT 117
307 #define CMS_F_CMS_GET0_ECONTENT_TYPE 118
308 #define CMS_F_CMS_GET0_ENVELOPED 119
309 #define CMS_F_CMS_GET0_REVOCATION_CHOICES 120
310 #define CMS_F_CMS_GET0_SIGNED 121
311 #define CMS_F_CMS_RECIPIENTINFO_DECRYPT 150
312 #define CMS_F_CMS_RECIPIENTINFO_KTRI_CERT_CMP 122
313 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_ALGS 123
314 #define CMS_F_CMS_RECIPIENTINFO_KTRI_GET0_SIGNER_ID 124
315 #define CMS_F_CMS_SET1_SIGNERIDENTIFIER 125
316 #define CMS_F_CMS_SET_DETACHED 126
317 #define CMS_F_CMS_SIGN 127
318 #define CMS_F_CMS_SIGNED_DATA_INIT 128
319 #define CMS_F_CMS_SIGNERINFO_CONTENT_SIGN 129
320 #define CMS_F_CMS_SIGNERINFO_SIGN 130
321 #define CMS_F_CMS_SIGNERINFO_VERIFY 131
322 #define CMS_F_CMS_SIGNERINFO_VERIFY_CERT 132
323 #define CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT 133
324 #define CMS_F_CMS_STREAM 134
325 #define CMS_F_CMS_UNCOMPRESS 135
326 #define CMS_F_CMS_VERIFY 136
329 #define CMS_R_ADD_SIGNER_ERROR 99
330 #define CMS_R_CERTIFICATE_VERIFY_ERROR 100
331 #define CMS_R_CIPHER_INITIALISATION_ERROR 138
332 #define CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR 139
333 #define CMS_R_CMS_DATAFINAL_ERROR 101
334 #define CMS_R_CMS_LIB 145
335 #define CMS_R_CONTENT_NOT_FOUND 102
336 #define CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA 103
337 #define CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA 104
338 #define CMS_R_CONTENT_TYPE_NOT_SIGNED_DATA 105
339 #define CMS_R_CONTENT_VERIFY_ERROR 106
340 #define CMS_R_CTRL_ERROR 107
341 #define CMS_R_CTRL_FAILURE 108
342 #define CMS_R_ERROR_GETTING_PUBLIC_KEY 109
343 #define CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE 110
344 #define CMS_R_INVALID_KEY_LENGTH 140
345 #define CMS_R_MD_BIO_INIT_ERROR 111
346 #define CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH 112
347 #define CMS_R_MESSAGEDIGEST_WRONG_LENGTH 113
348 #define CMS_R_NOT_ENCRYPTED_DATA 143
349 #define CMS_R_NOT_KEY_TRANSPORT 114
350 #define CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 115
351 #define CMS_R_NO_CIPHER 144
352 #define CMS_R_NO_CONTENT 116
353 #define CMS_R_NO_DEFAULT_DIGEST 117
354 #define CMS_R_NO_DIGEST_SET 118
355 #define CMS_R_NO_MATCHING_DIGEST 119
356 #define CMS_R_NO_MATCHING_RECIPIENT 147
357 #define CMS_R_NO_PRIVATE_KEY 120
358 #define CMS_R_NO_PUBLIC_KEY 121
359 #define CMS_R_NO_SIGNERS 122
360 #define CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 123
361 #define CMS_R_SIGNER_CERTIFICATE_NOT_FOUND 124
362 #define CMS_R_SIGNFINAL_ERROR 125
363 #define CMS_R_SMIME_TEXT_ERROR 126
364 #define CMS_R_STORE_INIT_ERROR 127
365 #define CMS_R_TYPE_NOT_COMPRESSED_DATA 128
366 #define CMS_R_TYPE_NOT_DATA 129
367 #define CMS_R_TYPE_NOT_DIGESTED_DATA 130
368 #define CMS_R_TYPE_NOT_ENCRYPTED_DATA 142
369 #define CMS_R_TYPE_NOT_ENVELOPED_DATA 146
370 #define CMS_R_UNABLE_TO_FINALIZE_CONTEXT 131
371 #define CMS_R_UNKNOWN_CIPHER 141
372 #define CMS_R_UNKNOWN_DIGEST_ALGORIHM 132
373 #define CMS_R_UNKNOWN_ID 133
374 #define CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM 134
375 #define CMS_R_UNSUPPORTED_CONTENT_TYPE 135
376 #define CMS_R_UNSUPPORTED_TYPE 136
377 #define CMS_R_VERIFICATION_FAILURE 137