"make update" + stripping the type-specific stack functions out of
[openssl.git] / crypto / pkcs7 / pkcs7.h
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 #include <openssl/bio.h>
63 #include <openssl/x509.h>
64
65 #ifdef VMS
66 #include <openssl/vms_idhacks.h>
67 #endif
68
69 #ifdef  __cplusplus
70 extern "C" {
71 #endif
72
73 #ifdef WIN32
74 /* Under Win32 thes are defined in wincrypt.h */
75 #undef PKCS7_ISSUER_AND_SERIAL
76 #undef PKCS7_SIGNER_INFO
77 #endif
78
79 /*
80 Encryption_ID           DES-CBC
81 Digest_ID               MD5
82 Digest_Encryption_ID    rsaEncryption
83 Key_Encryption_ID       rsaEncryption
84 */
85
86 typedef struct pkcs7_issuer_and_serial_st
87         {
88         X509_NAME *issuer;
89         ASN1_INTEGER *serial;
90         } PKCS7_ISSUER_AND_SERIAL;
91
92 typedef struct pkcs7_signer_info_st
93         {
94         ASN1_INTEGER                    *version;       /* version 1 */
95         PKCS7_ISSUER_AND_SERIAL         *issuer_and_serial;
96         X509_ALGOR                      *digest_alg;
97         STACK_OF(X509_ATTRIBUTE)        *auth_attr;     /* [ 0 ] */
98         X509_ALGOR                      *digest_enc_alg;
99         ASN1_OCTET_STRING               *enc_digest;
100         STACK_OF(X509_ATTRIBUTE)        *unauth_attr;   /* [ 1 ] */
101
102         /* The private key to sign with */
103         EVP_PKEY                        *pkey;
104         } PKCS7_SIGNER_INFO;
105
106 DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
107 /* This block of defines is updated by a perl script, please do not touch! */
108 #ifndef DEBUG_SAFESTACK
109         #define sk_PKCS7_SIGNER_INFO_new(a) sk_new((int (*) \
110                 (const char * const *, const char * const *))(a))
111         #define sk_PKCS7_SIGNER_INFO_new_null() sk_new_null()
112         #define sk_PKCS7_SIGNER_INFO_free(a) sk_free(a)
113         #define sk_PKCS7_SIGNER_INFO_num(a) sk_num(a)
114         #define sk_PKCS7_SIGNER_INFO_value(a,b) ((PKCS7_SIGNER_INFO *) \
115                 sk_value((a),(b)))
116         #define sk_PKCS7_SIGNER_INFO_set(a,b,c) ((PKCS7_SIGNER_INFO *) \
117                 sk_set((a),(b),(char *)(c)))
118         #define sk_PKCS7_SIGNER_INFO_zero(a) sk_zero(a)
119         #define sk_PKCS7_SIGNER_INFO_push(a,b) sk_push((a),(char *)(b))
120         #define sk_PKCS7_SIGNER_INFO_unshift(a,b) sk_unshift((a),(b))
121         #define sk_PKCS7_SIGNER_INFO_find(a,b) sk_find((a), (char *)(b))
122         #define sk_PKCS7_SIGNER_INFO_delete(a,b) ((PKCS7_SIGNER_INFO *) \
123                 sk_delete((a),(b)))
124         #define sk_PKCS7_SIGNER_INFO_delete_ptr(a,b) ((PKCS7_SIGNER_INFO *) \
125                 sk_delete_ptr((a),(char *)(b)))
126         #define sk_PKCS7_SIGNER_INFO_insert(a,b,c) sk_insert((a),(char *)(b),(c))
127         #define sk_PKCS7_SIGNER_INFO_set_cmp_func(a,b) ((int (*) \
128                 (const PKCS7_SIGNER_INFO * const *,const PKCS7_SIGNER_INFO * const *)) \
129                 sk_set_cmp_func((a),(int (*) \
130                 (const char * const *, const char * const *))(b)))
131         #define sk_PKCS7_SIGNER_INFO_dup(a) sk_dup(a)
132         #define sk_PKCS7_SIGNER_INFO_pop_free(a,b) sk_pop_free((a),(void (*)(void *))(b))
133         #define sk_PKCS7_SIGNER_INFO_shift(a) ((PKCS7_SIGNER_INFO *)sk_shift(a))
134         #define sk_PKCS7_SIGNER_INFO_pop(a) ((PKCS7_SIGNER_INFO *)sk_pop(a))
135         #define sk_PKCS7_SIGNER_INFO_sort(a) sk_sort(a)
136 #endif /* !DEBUG_SAFESTACK */
137 /* End of perl script block, you may now edit :-) */
138 DECLARE_ASN1_SET_OF(PKCS7_SIGNER_INFO)
139
140 typedef struct pkcs7_recip_info_st
141         {
142         ASN1_INTEGER                    *version;       /* version 0 */
143         PKCS7_ISSUER_AND_SERIAL         *issuer_and_serial;
144         X509_ALGOR                      *key_enc_algor;
145         ASN1_OCTET_STRING               *enc_key;
146         X509                            *cert; /* get the pub-key from this */
147         } PKCS7_RECIP_INFO;
148
149 DECLARE_STACK_OF(PKCS7_RECIP_INFO)
150 /* This block of defines is updated by a perl script, please do not touch! */
151 #ifndef DEBUG_SAFESTACK
152         #define sk_PKCS7_RECIP_INFO_new(a) sk_new((int (*) \
153                 (const char * const *, const char * const *))(a))
154         #define sk_PKCS7_RECIP_INFO_new_null() sk_new_null()
155         #define sk_PKCS7_RECIP_INFO_free(a) sk_free(a)
156         #define sk_PKCS7_RECIP_INFO_num(a) sk_num(a)
157         #define sk_PKCS7_RECIP_INFO_value(a,b) ((PKCS7_RECIP_INFO *) \
158                 sk_value((a),(b)))
159         #define sk_PKCS7_RECIP_INFO_set(a,b,c) ((PKCS7_RECIP_INFO *) \
160                 sk_set((a),(b),(char *)(c)))
161         #define sk_PKCS7_RECIP_INFO_zero(a) sk_zero(a)
162         #define sk_PKCS7_RECIP_INFO_push(a,b) sk_push((a),(char *)(b))
163         #define sk_PKCS7_RECIP_INFO_unshift(a,b) sk_unshift((a),(b))
164         #define sk_PKCS7_RECIP_INFO_find(a,b) sk_find((a), (char *)(b))
165         #define sk_PKCS7_RECIP_INFO_delete(a,b) ((PKCS7_RECIP_INFO *) \
166                 sk_delete((a),(b)))
167         #define sk_PKCS7_RECIP_INFO_delete_ptr(a,b) ((PKCS7_RECIP_INFO *) \
168                 sk_delete_ptr((a),(char *)(b)))
169         #define sk_PKCS7_RECIP_INFO_insert(a,b,c) sk_insert((a),(char *)(b),(c))
170         #define sk_PKCS7_RECIP_INFO_set_cmp_func(a,b) ((int (*) \
171                 (const PKCS7_RECIP_INFO * const *,const PKCS7_RECIP_INFO * const *)) \
172                 sk_set_cmp_func((a),(int (*) \
173                 (const char * const *, const char * const *))(b)))
174         #define sk_PKCS7_RECIP_INFO_dup(a) sk_dup(a)
175         #define sk_PKCS7_RECIP_INFO_pop_free(a,b) sk_pop_free((a),(void (*)(void *))(b))
176         #define sk_PKCS7_RECIP_INFO_shift(a) ((PKCS7_RECIP_INFO *)sk_shift(a))
177         #define sk_PKCS7_RECIP_INFO_pop(a) ((PKCS7_RECIP_INFO *)sk_pop(a))
178         #define sk_PKCS7_RECIP_INFO_sort(a) sk_sort(a)
179 #endif /* !DEBUG_SAFESTACK */
180 /* End of perl script block, you may now edit :-) */
181 DECLARE_ASN1_SET_OF(PKCS7_RECIP_INFO)
182
183 typedef struct pkcs7_signed_st
184         {
185         ASN1_INTEGER                    *version;       /* version 1 */
186         STACK_OF(X509_ALGOR)            *md_algs;       /* md used */
187         STACK_OF(X509)                  *cert;          /* [ 0 ] */
188         STACK_OF(X509_CRL)              *crl;           /* [ 1 ] */
189         STACK_OF(PKCS7_SIGNER_INFO)     *signer_info;
190
191         struct pkcs7_st                 *contents;
192         } PKCS7_SIGNED;
193 /* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
194  * How about merging the two */
195
196 typedef struct pkcs7_enc_content_st
197         {
198         ASN1_OBJECT                     *content_type;
199         X509_ALGOR                      *algorithm;
200         ASN1_OCTET_STRING               *enc_data;      /* [ 0 ] */
201         const EVP_CIPHER                *cipher;
202         } PKCS7_ENC_CONTENT;
203
204 typedef struct pkcs7_enveloped_st
205         {
206         ASN1_INTEGER                    *version;       /* version 0 */
207         STACK_OF(PKCS7_RECIP_INFO)      *recipientinfo;
208         PKCS7_ENC_CONTENT               *enc_data;
209         } PKCS7_ENVELOPE;
210
211 typedef struct pkcs7_signedandenveloped_st
212         {
213         ASN1_INTEGER                    *version;       /* version 1 */
214         STACK_OF(X509_ALGOR)            *md_algs;       /* md used */
215         STACK_OF(X509)                  *cert;          /* [ 0 ] */
216         STACK_OF(X509_CRL)              *crl;           /* [ 1 ] */
217         STACK_OF(PKCS7_SIGNER_INFO)     *signer_info;
218
219         PKCS7_ENC_CONTENT               *enc_data;
220         STACK_OF(PKCS7_RECIP_INFO)      *recipientinfo;
221         } PKCS7_SIGN_ENVELOPE;
222
223 typedef struct pkcs7_digest_st
224         {
225         ASN1_INTEGER                    *version;       /* version 0 */
226         X509_ALGOR                      *md;            /* md used */
227         struct pkcs7_st                 *contents;
228         ASN1_OCTET_STRING               *digest;
229         } PKCS7_DIGEST;
230
231 typedef struct pkcs7_encrypted_st
232         {
233         ASN1_INTEGER                    *version;       /* version 0 */
234         PKCS7_ENC_CONTENT               *enc_data;
235         } PKCS7_ENCRYPT;
236
237 typedef struct pkcs7_st
238         {
239         /* The following is non NULL if it contains ASN1 encoding of
240          * this structure */
241         unsigned char *asn1;
242         long length;
243
244 #define PKCS7_S_HEADER  0
245 #define PKCS7_S_BODY    1
246 #define PKCS7_S_TAIL    2
247         int state; /* used during processing */
248
249         int detached;
250
251         ASN1_OBJECT *type;
252         /* content as defined by the type */
253         /* all encryption/message digests are applied to the 'contents',
254          * leaving out the 'type' field. */
255         union   {
256                 char *ptr;
257
258                 /* NID_pkcs7_data */
259                 ASN1_OCTET_STRING *data;
260
261                 /* NID_pkcs7_signed */
262                 PKCS7_SIGNED *sign;
263
264                 /* NID_pkcs7_enveloped */
265                 PKCS7_ENVELOPE *enveloped;
266
267                 /* NID_pkcs7_signedAndEnveloped */
268                 PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
269
270                 /* NID_pkcs7_digest */
271                 PKCS7_DIGEST *digest;
272
273                 /* NID_pkcs7_encrypted */
274                 PKCS7_ENCRYPT *encrypted;
275                 } d;
276         } PKCS7;
277
278 DECLARE_STACK_OF(PKCS7)
279 /* This block of defines is updated by a perl script, please do not touch! */
280 #ifndef DEBUG_SAFESTACK
281         #define sk_PKCS7_new(a) sk_new((int (*) \
282                 (const char * const *, const char * const *))(a))
283         #define sk_PKCS7_new_null() sk_new_null()
284         #define sk_PKCS7_free(a) sk_free(a)
285         #define sk_PKCS7_num(a) sk_num(a)
286         #define sk_PKCS7_value(a,b) ((PKCS7 *) \
287                 sk_value((a),(b)))
288         #define sk_PKCS7_set(a,b,c) ((PKCS7 *) \
289                 sk_set((a),(b),(char *)(c)))
290         #define sk_PKCS7_zero(a) sk_zero(a)
291         #define sk_PKCS7_push(a,b) sk_push((a),(char *)(b))
292         #define sk_PKCS7_unshift(a,b) sk_unshift((a),(b))
293         #define sk_PKCS7_find(a,b) sk_find((a), (char *)(b))
294         #define sk_PKCS7_delete(a,b) ((PKCS7 *) \
295                 sk_delete((a),(b)))
296         #define sk_PKCS7_delete_ptr(a,b) ((PKCS7 *) \
297                 sk_delete_ptr((a),(char *)(b)))
298         #define sk_PKCS7_insert(a,b,c) sk_insert((a),(char *)(b),(c))
299         #define sk_PKCS7_set_cmp_func(a,b) ((int (*) \
300                 (const PKCS7 * const *,const PKCS7 * const *)) \
301                 sk_set_cmp_func((a),(int (*) \
302                 (const char * const *, const char * const *))(b)))
303         #define sk_PKCS7_dup(a) sk_dup(a)
304         #define sk_PKCS7_pop_free(a,b) sk_pop_free((a),(void (*)(void *))(b))
305         #define sk_PKCS7_shift(a) ((PKCS7 *)sk_shift(a))
306         #define sk_PKCS7_pop(a) ((PKCS7 *)sk_pop(a))
307         #define sk_PKCS7_sort(a) sk_sort(a)
308 #endif /* !DEBUG_SAFESTACK */
309 /* End of perl script block, you may now edit :-) */
310 DECLARE_ASN1_SET_OF(PKCS7)
311 DECLARE_PKCS12_STACK_OF(PKCS7)
312
313 #define PKCS7_OP_SET_DETACHED_SIGNATURE 1
314 #define PKCS7_OP_GET_DETACHED_SIGNATURE 2
315
316 #define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
317 #define PKCS7_get_attributes(si)        ((si)->unauth_attr)
318
319 #define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
320 #define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
321 #define PKCS7_type_is_signedAndEnveloped(a) \
322                 (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
323 #define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
324
325 #define PKCS7_set_detached(p,v) \
326                 PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
327 #define PKCS7_get_detached(p) \
328                 PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
329
330 #ifdef SSLEAY_MACROS
331 #ifndef PKCS7_ISSUER_AND_SERIAL_digest
332 #define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
333         ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
334                         (char *)data,md,len)
335 #endif
336 #endif
337
338 /* S/MIME related flags */
339
340 #define PKCS7_TEXT      0x1
341 #define PKCS7_NOCERTS   0x2
342 #define PKCS7_NOSIGS    0x4
343 #define PKCS7_NOCHAIN   0x8
344 #define PKCS7_NOINTERN  0x10
345 #define PKCS7_NOVERIFY  0x20
346 #define PKCS7_DETACHED  0x40
347 #define PKCS7_BINARY    0x80
348 #define PKCS7_NOATTR    0x100
349
350 /* Flags: for compatibility with older code */
351
352 #define SMIME_TEXT      PKCS7_TEXT
353 #define SMIME_NOCERTS   PKCS7_NOCERTS
354 #define SMIME_NOSIGS    PKCS7_NOSIGS
355 #define SMIME_NOCHAIN   PKCS7_NOCHAIN
356 #define SMIME_NOINTERN  PKCS7_NOINTERN
357 #define SMIME_NOVERIFY  PKCS7_NOVERIFY
358 #define SMIME_DETACHED  PKCS7_DETACHED
359 #define SMIME_BINARY    PKCS7_BINARY
360 #define SMIME_NOATTR    PKCS7_NOATTR
361
362 PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void );
363 void                    PKCS7_ISSUER_AND_SERIAL_free(
364                                 PKCS7_ISSUER_AND_SERIAL *a);
365 int                     i2d_PKCS7_ISSUER_AND_SERIAL(
366                                 PKCS7_ISSUER_AND_SERIAL *a,unsigned char **pp);
367 PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(
368                                 PKCS7_ISSUER_AND_SERIAL **a,
369                                 unsigned char **pp, long length);
370
371 #ifndef SSLEAY_MACROS
372 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,const EVP_MD *type,
373         unsigned char *md,unsigned int *len);
374 #ifndef NO_FP_API
375 PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 **p7);
376 int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7);
377 #endif
378 PKCS7 *PKCS7_dup(PKCS7 *p7);
379 PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 **p7);
380 int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7);
381 #endif
382
383 PKCS7_SIGNER_INFO       *PKCS7_SIGNER_INFO_new(void);
384 void                    PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
385 int                     i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
386                                 unsigned char **pp);
387 PKCS7_SIGNER_INFO       *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
388                                 unsigned char **pp,long length);
389
390 PKCS7_RECIP_INFO        *PKCS7_RECIP_INFO_new(void);
391 void                    PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
392 int                     i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a,
393                                 unsigned char **pp);
394 PKCS7_RECIP_INFO        *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a,
395                                 unsigned char **pp,long length);
396
397 PKCS7_SIGNED            *PKCS7_SIGNED_new(void);
398 void                    PKCS7_SIGNED_free(PKCS7_SIGNED *a);
399 int                     i2d_PKCS7_SIGNED(PKCS7_SIGNED *a,
400                                 unsigned char **pp);
401 PKCS7_SIGNED            *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a,
402                                 unsigned char **pp,long length);
403
404 PKCS7_ENC_CONTENT       *PKCS7_ENC_CONTENT_new(void);
405 void                    PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
406 int                     i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a,
407                                 unsigned char **pp);
408 PKCS7_ENC_CONTENT       *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a,
409                                 unsigned char **pp,long length);
410
411 PKCS7_ENVELOPE          *PKCS7_ENVELOPE_new(void);
412 void                    PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
413 int                     i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a,
414                                 unsigned char **pp);
415 PKCS7_ENVELOPE          *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a,
416                                 unsigned char **pp,long length);
417
418 PKCS7_SIGN_ENVELOPE     *PKCS7_SIGN_ENVELOPE_new(void);
419 void                    PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
420 int                     i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a,
421                                 unsigned char **pp);
422 PKCS7_SIGN_ENVELOPE     *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a,
423                                 unsigned char **pp,long length);
424
425 PKCS7_DIGEST            *PKCS7_DIGEST_new(void);
426 void                    PKCS7_DIGEST_free(PKCS7_DIGEST *a);
427 int                     i2d_PKCS7_DIGEST(PKCS7_DIGEST *a,
428                                 unsigned char **pp);
429 PKCS7_DIGEST            *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a,
430                                 unsigned char **pp,long length);
431
432 PKCS7_ENCRYPT           *PKCS7_ENCRYPT_new(void);
433 void                    PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
434 int                     i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a,
435                                 unsigned char **pp);
436 PKCS7_ENCRYPT           *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a,
437                                 unsigned char **pp,long length);
438
439 PKCS7                   *PKCS7_new(void);
440 void                    PKCS7_free(PKCS7 *a);
441 void                    PKCS7_content_free(PKCS7 *a);
442 int                     i2d_PKCS7(PKCS7 *a,
443                                 unsigned char **pp);
444 PKCS7                   *d2i_PKCS7(PKCS7 **a,
445                                 unsigned char **pp,long length);
446
447 void ERR_load_PKCS7_strings(void);
448
449
450 long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
451
452 int PKCS7_set_type(PKCS7 *p7, int type);
453 int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
454 int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
455         EVP_MD *dgst);
456 int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
457 int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
458 int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
459 int PKCS7_content_new(PKCS7 *p7, int nid);
460 int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
461         BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si); 
462 int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
463                                                                 X509 *x509);
464
465 BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
466 int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
467 BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
468
469
470 PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
471         EVP_PKEY *pkey, EVP_MD *dgst);
472 X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
473 STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
474
475 PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
476 int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
477 int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
478 int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
479
480 PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
481 ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
482 int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si,int nid,int type,
483         void *data);
484 int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
485         void *value);
486 ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
487 ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
488 int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
489                                 STACK_OF(X509_ATTRIBUTE) *sk);
490 int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,STACK_OF(X509_ATTRIBUTE) *sk);
491
492
493 PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
494                                                         BIO *data, int flags);
495 int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
496                                         BIO *indata, BIO *out, int flags);
497 STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);
498 PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, EVP_CIPHER *cipher,
499                                                                 int flags);
500 int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags);
501
502 int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
503                               STACK_OF(X509_ALGOR) *cap);
504 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
505 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
506
507 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
508 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
509 int SMIME_crlf_copy(BIO *in, BIO *out, int flags);
510 int SMIME_text(BIO *in, BIO *out);
511
512 /* BEGIN ERROR CODES */
513 /* The following lines are auto generated by the script mkerr.pl. Any changes
514  * made after this point may be overwritten when the script is next run.
515  */
516
517 /* Error codes for the PKCS7 functions. */
518
519 /* Function codes. */
520 #define PKCS7_F_B64_READ_PKCS7                           120
521 #define PKCS7_F_B64_WRITE_PKCS7                          121
522 #define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP                118
523 #define PKCS7_F_PKCS7_ADD_CERTIFICATE                    100
524 #define PKCS7_F_PKCS7_ADD_CRL                            101
525 #define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO                 102
526 #define PKCS7_F_PKCS7_ADD_SIGNER                         103
527 #define PKCS7_F_PKCS7_CTRL                               104
528 #define PKCS7_F_PKCS7_DATADECODE                         112
529 #define PKCS7_F_PKCS7_DATAINIT                           105
530 #define PKCS7_F_PKCS7_DATASIGN                           106
531 #define PKCS7_F_PKCS7_DATAVERIFY                         107
532 #define PKCS7_F_PKCS7_DECRYPT                            114
533 #define PKCS7_F_PKCS7_ENCRYPT                            115
534 #define PKCS7_F_PKCS7_GET0_SIGNERS                       124
535 #define PKCS7_F_PKCS7_SET_CIPHER                         108
536 #define PKCS7_F_PKCS7_SET_CONTENT                        109
537 #define PKCS7_F_PKCS7_SET_TYPE                           110
538 #define PKCS7_F_PKCS7_SIGN                               116
539 #define PKCS7_F_PKCS7_SIGNATUREVERIFY                    113
540 #define PKCS7_F_PKCS7_SIMPLE_SMIMECAP                    119
541 #define PKCS7_F_PKCS7_VERIFY                             117
542 #define PKCS7_F_SMIME_READ_PKCS7                         122
543 #define PKCS7_F_SMIME_TEXT                               123
544
545 /* Reason codes. */
546 #define PKCS7_R_CERTIFICATE_VERIFY_ERROR                 117
547 #define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER          144
548 #define PKCS7_R_CIPHER_NOT_INITIALIZED                   116
549 #define PKCS7_R_CONTENT_AND_DATA_PRESENT                 118
550 #define PKCS7_R_DECODE_ERROR                             130
551 #define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH            100
552 #define PKCS7_R_DECRYPT_ERROR                            119
553 #define PKCS7_R_DIGEST_FAILURE                           101
554 #define PKCS7_R_ERROR_ADDING_RECIPIENT                   120
555 #define PKCS7_R_ERROR_SETTING_CIPHER                     121
556 #define PKCS7_R_INTERNAL_ERROR                           102
557 #define PKCS7_R_INVALID_MIME_TYPE                        131
558 #define PKCS7_R_INVALID_NULL_POINTER                     143
559 #define PKCS7_R_MIME_NO_CONTENT_TYPE                     132
560 #define PKCS7_R_MIME_PARSE_ERROR                         133
561 #define PKCS7_R_MIME_SIG_PARSE_ERROR                     134
562 #define PKCS7_R_MISSING_CERIPEND_INFO                    103
563 #define PKCS7_R_NO_CONTENT                               122
564 #define PKCS7_R_NO_CONTENT_TYPE                          135
565 #define PKCS7_R_NO_MULTIPART_BODY_FAILURE                136
566 #define PKCS7_R_NO_MULTIPART_BOUNDARY                    137
567 #define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE         115
568 #define PKCS7_R_NO_SIGNATURES_ON_DATA                    123
569 #define PKCS7_R_NO_SIGNERS                               142
570 #define PKCS7_R_NO_SIG_CONTENT_TYPE                      138
571 #define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE     104
572 #define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR                124
573 #define PKCS7_R_PKCS7_DATAFINAL_ERROR                    125
574 #define PKCS7_R_PKCS7_DATASIGN                           126
575 #define PKCS7_R_PKCS7_PARSE_ERROR                        139
576 #define PKCS7_R_PKCS7_SIG_PARSE_ERROR                    140
577 #define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE   127
578 #define PKCS7_R_SIGNATURE_FAILURE                        105
579 #define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND             128
580 #define PKCS7_R_SIG_INVALID_MIME_TYPE                    141
581 #define PKCS7_R_SMIME_TEXT_ERROR                         129
582 #define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE               106
583 #define PKCS7_R_UNABLE_TO_FIND_MEM_BIO                   107
584 #define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST            108
585 #define PKCS7_R_UNKNOWN_DIGEST_TYPE                      109
586 #define PKCS7_R_UNKNOWN_OPERATION                        110
587 #define PKCS7_R_UNSUPPORTED_CIPHER_TYPE                  111
588 #define PKCS7_R_UNSUPPORTED_CONTENT_TYPE                 112
589 #define PKCS7_R_WRONG_CONTENT_TYPE                       113
590 #define PKCS7_R_WRONG_PKCS7_TYPE                         114
591
592 #ifdef  __cplusplus
593 }
594 #endif
595 #endif
596