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1/* crypto/pkcs7/pkcs7.h */
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#ifndef HEADER_PKCS7_H
60#define HEADER_PKCS7_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66#include <openssl/bio.h>
67#include <openssl/x509.h>
68
69#ifdef VMS
70#include <openssl/vms_idhacks.h>
71#endif
72
73#ifdef WIN32
74/* Under Win32 this is defined in wincrypt.h */
75#undef PKCS7_ISSUER_AND_SERIAL
76#endif
77
78/*
79Encryption_ID DES-CBC
80Digest_ID MD5
81Digest_Encryption_ID rsaEncryption
82Key_Encryption_ID rsaEncryption
83*/
84
85typedef struct pkcs7_issuer_and_serial_st
86 {
87 X509_NAME *issuer;
88 ASN1_INTEGER *serial;
89 } PKCS7_ISSUER_AND_SERIAL;
90
91typedef struct pkcs7_signer_info_st
92 {
93 ASN1_INTEGER *version; /* version 1 */
94 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
95 X509_ALGOR *digest_alg;
96 STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
97 X509_ALGOR *digest_enc_alg;
98 ASN1_OCTET_STRING *enc_digest;
99 STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
100
101 /* The private key to sign with */
102 EVP_PKEY *pkey;
103 } PKCS7_SIGNER_INFO;
104
105DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
106DECLARE_ASN1_SET_OF(PKCS7_SIGNER_INFO)
107
108typedef struct pkcs7_recip_info_st
109 {
110 ASN1_INTEGER *version; /* version 0 */
111 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
112 X509_ALGOR *key_enc_algor;
113 ASN1_OCTET_STRING *enc_key;
114 X509 *cert; /* get the pub-key from this */
115 } PKCS7_RECIP_INFO;
116
117DECLARE_STACK_OF(PKCS7_RECIP_INFO)
118DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)
119
120typedef struct pkcs7_signed_st
121 {
122 ASN1_INTEGER *version; /* version 1 */
123 STACK_OF(X509_ALGOR) *md_algs; /* md used */
124 STACK_OF(X509) *cert; /* [ 0 ] */
125 STACK_OF(X509_CRL) *crl; /* [ 1 ] */
126 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
127
128 struct pkcs7_st *contents;
129 } PKCS7_SIGNED;
130/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
131 * How about merging the two */
132
133typedef struct pkcs7_enc_content_st
134 {
135 ASN1_OBJECT *content_type;
136 X509_ALGOR *algorithm;
137 ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
138 const EVP_CIPHER *cipher;
139 } PKCS7_ENC_CONTENT;
140
141typedef struct pkcs7_enveloped_st
142 {
143 ASN1_INTEGER *version; /* version 0 */
144 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
145 PKCS7_ENC_CONTENT *enc_data;
146 } PKCS7_ENVELOPE;
147
148typedef struct pkcs7_signedandenveloped_st
149 {
150 ASN1_INTEGER *version; /* version 1 */
151 STACK_OF(X509_ALGOR) *md_algs; /* md used */
152 STACK_OF(X509) *cert; /* [ 0 ] */
153 STACK_OF(X509_CRL) *crl; /* [ 1 ] */
154 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
155
156 PKCS7_ENC_CONTENT *enc_data;
157 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
158 } PKCS7_SIGN_ENVELOPE;
159
160typedef struct pkcs7_digest_st
161 {
162 ASN1_INTEGER *version; /* version 0 */
163 X509_ALGOR *md; /* md used */
164 struct pkcs7_st *contents;
165 ASN1_OCTET_STRING *digest;
166 } PKCS7_DIGEST;
167
168typedef struct pkcs7_encrypted_st
169 {
170 ASN1_INTEGER *version; /* version 0 */
171 PKCS7_ENC_CONTENT *enc_data;
172 } PKCS7_ENCRYPT;
173
174typedef struct pkcs7_st
175 {
176 /* The following is non NULL if it contains ASN1 encoding of
177 * this structure */
178 unsigned char *asn1;
179 long length;
180
181#define PKCS7_S_HEADER 0
182#define PKCS7_S_BODY 1
183#define PKCS7_S_TAIL 2
184 int state; /* used during processing */
185
186 int detached;
187
188 ASN1_OBJECT *type;
189 /* content as defined by the type */
190 /* all encryption/message digests are applied to the 'contents',
191 * leaving out the 'type' field. */
192 union {
193 char *ptr;
194
195 /* NID_pkcs7_data */
196 ASN1_OCTET_STRING *data;
197
198 /* NID_pkcs7_signed */
199 PKCS7_SIGNED *sign;
200
201 /* NID_pkcs7_enveloped */
202 PKCS7_ENVELOPE *enveloped;
203
204 /* NID_pkcs7_signedAndEnveloped */
205 PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
206
207 /* NID_pkcs7_digest */
208 PKCS7_DIGEST *digest;
209
210 /* NID_pkcs7_encrypted */
211 PKCS7_ENCRYPT *encrypted;
212 } d;
213 } PKCS7;
214
215#define PKCS7_OP_SET_DETACHED_SIGNATURE 1
216#define PKCS7_OP_GET_DETACHED_SIGNATURE 2
217
218#define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
219#define PKCS7_get_attributes(si) ((si)->unauth_attr)
220
221#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
222#define PKCS7_type_is_signedAndEnveloped(a) \
223 (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
224#define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
225
226#define PKCS7_set_detached(p,v) \
227 PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
228#define PKCS7_get_detached(p) \
229 PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
230
231#ifdef SSLEAY_MACROS
232#ifndef PKCS7_ISSUER_AND_SERIAL_digest
233#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
234 ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
235 (char *)data,md,len)
236#endif
237#endif
238
239
240PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
241void PKCS7_ISSUER_AND_SERIAL_free(
242 PKCS7_ISSUER_AND_SERIAL *a);
243int i2d_PKCS7_ISSUER_AND_SERIAL(
244 PKCS7_ISSUER_AND_SERIAL *a,unsigned char **pp);
245PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
246 PKCS7_ISSUER_AND_SERIAL **a,
247 unsigned char **pp, long length);
248
249#ifndef SSLEAY_MACROS
250int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,EVP_MD *type,
251 unsigned char *md,unsigned int *len);
252#ifndef NO_FP_API
253PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 **p7);
254int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7);
255#endif
256PKCS7 *PKCS7_dup(PKCS7 *p7);
257PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 **p7);
258int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7);
259#endif
260
261PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
262void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
263int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
264 unsigned char **pp);
265PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
266 unsigned char **pp,long length);
267
268PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
269void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
270int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
271 unsigned char **pp);
272PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a,
273 unsigned char **pp,long length);
274
275PKCS7_SIGNED *PKCS7_SIGNED_new(void);
276void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
277int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
278 unsigned char **pp);
279PKCS7_SIGNED *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a,
280 unsigned char **pp,long length);
281
282PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
283void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
284int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
285 unsigned char **pp);
286PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a,
287 unsigned char **pp,long length);
288
289PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
290void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
291int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
292 unsigned char **pp);
293PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a,
294 unsigned char **pp,long length);
295
296PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
297void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
298int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
299 unsigned char **pp);
300PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a,
301 unsigned char **pp,long length);
302
303PKCS7_DIGEST *PKCS7_DIGEST_new(void);
304void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
305int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
306 unsigned char **pp);
307PKCS7_DIGEST *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a,
308 unsigned char **pp,long length);
309
310PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
311void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
312int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
313 unsigned char **pp);
314PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a,
315 unsigned char **pp,long length);
316
317PKCS7 *PKCS7_new(void);
318void PKCS7_free(PKCS7 *a);
319void PKCS7_content_free(PKCS7 *a);
320int i2d_PKCS7(PKCS7 *a,
321 unsigned char **pp);
322PKCS7 *d2i_PKCS7(PKCS7 **a,
323 unsigned char **pp,long length);
324
325void ERR_load_PKCS7_strings(void);
326
327
328long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
329
330int PKCS7_set_type(PKCS7 *p7, int type);
331int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
332int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
333 EVP_MD *dgst);
334int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
335int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
336int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
337int PKCS7_content_new(PKCS7 *p7, int nid);
338int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
339 BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
340int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
341 X509 *x509);
342
343BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
344int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
345BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
346
347
348PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
349 EVP_PKEY *pkey, EVP_MD *dgst);
350X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
351STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
352
353PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
354int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
355int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
356int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
357
358PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
359ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
360int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
361 void *data);
362int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
363 void *value);
364ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
365ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
366int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
367 STACK_OF(X509_ATTRIBUTE) *sk);
368int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,STACK_OF(X509_ATTRIBUTE) *sk);
369
370
371
372/* BEGIN ERROR CODES */
373/* The following lines are auto generated by the script mkerr.pl. Any changes
374 * made after this point may be overwritten when the script is next run.
375 */
376
377/* Error codes for the PKCS7 functions. */
378
379/* Function codes. */
380#define PKCS7_F_PKCS7_ADD_CERTIFICATE 100
381#define PKCS7_F_PKCS7_ADD_CRL 101
382#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO 102
383#define PKCS7_F_PKCS7_ADD_SIGNER 103
384#define PKCS7_F_PKCS7_CTRL 104
385#define PKCS7_F_PKCS7_DATADECODE 112
386#define PKCS7_F_PKCS7_DATAINIT 105
387#define PKCS7_F_PKCS7_DATASIGN 106
388#define PKCS7_F_PKCS7_DATAVERIFY 107
389#define PKCS7_F_PKCS7_SET_CIPHER 108
390#define PKCS7_F_PKCS7_SET_CONTENT 109
391#define PKCS7_F_PKCS7_SET_TYPE 110
392#define PKCS7_F_PKCS7_SIGNATUREVERIFY 113
393
394/* Reason codes. */
395#define PKCS7_R_CIPHER_NOT_INITIALIZED 116
396#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH 100
397#define PKCS7_R_DIGEST_FAILURE 101
398#define PKCS7_R_INTERNAL_ERROR 102
399#define PKCS7_R_MISSING_CERIPEND_INFO 103
400#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE 115
401#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 104
402#define PKCS7_R_SIGNATURE_FAILURE 105
403#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 106
404#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 107
405#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 108
406#define PKCS7_R_UNKNOWN_DIGEST_TYPE 109
407#define PKCS7_R_UNKNOWN_OPERATION 110
408#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 111
409#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 112
410#define PKCS7_R_WRONG_CONTENT_TYPE 113
411#define PKCS7_R_WRONG_PKCS7_TYPE 114
412
413#ifdef __cplusplus
414}
415#endif
416#endif
417
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 17:17:02 +0000