pkcs7.h revision 1.19
1/* $OpenBSD: pkcs7.h,v 1.19 2022/07/12 14:42:50 kn Exp $ */
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/opensslconf.h>
63
64#include <openssl/asn1.h>
65#include <openssl/bio.h>
66#include <openssl/ossl_typ.h>
67
68#ifdef  __cplusplus
69extern "C" {
70#endif
71
72/*
73Encryption_ID		DES-CBC
74Digest_ID		MD5
75Digest_Encryption_ID	rsaEncryption
76Key_Encryption_ID	rsaEncryption
77*/
78
79typedef struct pkcs7_issuer_and_serial_st {
80	X509_NAME *issuer;
81	ASN1_INTEGER *serial;
82} PKCS7_ISSUER_AND_SERIAL;
83
84typedef struct pkcs7_signer_info_st {
85	ASN1_INTEGER 			*version;	/* version 1 */
86	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
87	X509_ALGOR			*digest_alg;
88	STACK_OF(X509_ATTRIBUTE)	*auth_attr;	/* [ 0 ] */
89	X509_ALGOR			*digest_enc_alg;
90	ASN1_OCTET_STRING		*enc_digest;
91	STACK_OF(X509_ATTRIBUTE)	*unauth_attr;	/* [ 1 ] */
92
93	/* The private key to sign with */
94	EVP_PKEY			*pkey;
95} PKCS7_SIGNER_INFO;
96
97DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
98
99typedef struct pkcs7_recip_info_st {
100	ASN1_INTEGER			*version;	/* version 0 */
101	PKCS7_ISSUER_AND_SERIAL		*issuer_and_serial;
102	X509_ALGOR			*key_enc_algor;
103	ASN1_OCTET_STRING		*enc_key;
104	X509				*cert; /* get the pub-key from this */
105} PKCS7_RECIP_INFO;
106
107DECLARE_STACK_OF(PKCS7_RECIP_INFO)
108
109typedef struct pkcs7_signed_st {
110	ASN1_INTEGER			*version;	/* version 1 */
111	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
112	STACK_OF(X509)			*cert;		/* [ 0 ] */
113	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
114	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;
115
116	struct pkcs7_st			*contents;
117} PKCS7_SIGNED;
118/* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
119 * How about merging the two */
120
121typedef struct pkcs7_enc_content_st {
122	ASN1_OBJECT			*content_type;
123	X509_ALGOR			*algorithm;
124	ASN1_OCTET_STRING		*enc_data;	/* [ 0 ] */
125	const EVP_CIPHER		*cipher;
126} PKCS7_ENC_CONTENT;
127
128typedef struct pkcs7_enveloped_st {
129	ASN1_INTEGER			*version;	/* version 0 */
130	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
131	PKCS7_ENC_CONTENT		*enc_data;
132} PKCS7_ENVELOPE;
133
134typedef struct pkcs7_signedandenveloped_st {
135	ASN1_INTEGER			*version;	/* version 1 */
136	STACK_OF(X509_ALGOR)		*md_algs;	/* md used */
137	STACK_OF(X509)			*cert;		/* [ 0 ] */
138	STACK_OF(X509_CRL)		*crl;		/* [ 1 ] */
139	STACK_OF(PKCS7_SIGNER_INFO)	*signer_info;
140
141	PKCS7_ENC_CONTENT		*enc_data;
142	STACK_OF(PKCS7_RECIP_INFO)	*recipientinfo;
143} PKCS7_SIGN_ENVELOPE;
144
145typedef struct pkcs7_digest_st {
146	ASN1_INTEGER			*version;	/* version 0 */
147	X509_ALGOR			*md;		/* md used */
148	struct pkcs7_st 		*contents;
149	ASN1_OCTET_STRING		*digest;
150} PKCS7_DIGEST;
151
152typedef struct pkcs7_encrypted_st {
153	ASN1_INTEGER			*version;	/* version 0 */
154	PKCS7_ENC_CONTENT		*enc_data;
155} PKCS7_ENCRYPT;
156
157typedef struct pkcs7_st {
158	/* The following is non NULL if it contains ASN1 encoding of
159	 * this structure */
160	unsigned char *asn1;
161	long length;
162
163#define PKCS7_S_HEADER	0
164#define PKCS7_S_BODY	1
165#define PKCS7_S_TAIL	2
166	int state; /* used during processing */
167
168	int detached;
169
170	ASN1_OBJECT *type;
171	/* content as defined by the type */
172	/* all encryption/message digests are applied to the 'contents',
173	 * leaving out the 'type' field. */
174	union	{
175		char *ptr;
176
177		/* NID_pkcs7_data */
178		ASN1_OCTET_STRING *data;
179
180		/* NID_pkcs7_signed */
181		PKCS7_SIGNED *sign;
182
183		/* NID_pkcs7_enveloped */
184		PKCS7_ENVELOPE *enveloped;
185
186		/* NID_pkcs7_signedAndEnveloped */
187		PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
188
189		/* NID_pkcs7_digest */
190		PKCS7_DIGEST *digest;
191
192		/* NID_pkcs7_encrypted */
193		PKCS7_ENCRYPT *encrypted;
194
195		/* Anything else */
196		ASN1_TYPE *other;
197	} d;
198} PKCS7;
199
200DECLARE_STACK_OF(PKCS7)
201DECLARE_PKCS12_STACK_OF(PKCS7)
202
203#define PKCS7_OP_SET_DETACHED_SIGNATURE	1
204#define PKCS7_OP_GET_DETACHED_SIGNATURE	2
205
206#define PKCS7_get_signed_attributes(si)	((si)->auth_attr)
207#define PKCS7_get_attributes(si)	((si)->unauth_attr)
208
209#define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
210#define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
211#define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
212#define PKCS7_type_is_signedAndEnveloped(a) \
213		(OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
214#define PKCS7_type_is_data(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
215#define PKCS7_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
216#define PKCS7_type_is_encrypted(a) \
217		(OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
218
219#define PKCS7_type_is_digest(a)   (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
220
221#define PKCS7_set_detached(p,v) \
222		PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
223#define PKCS7_get_detached(p) \
224		PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
225
226#define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
227
228/* S/MIME related flags */
229
230#define PKCS7_TEXT		0x1
231#define PKCS7_NOCERTS		0x2
232#define PKCS7_NOSIGS		0x4
233#define PKCS7_NOCHAIN		0x8
234#define PKCS7_NOINTERN		0x10
235#define PKCS7_NOVERIFY		0x20
236#define PKCS7_DETACHED		0x40
237#define PKCS7_BINARY		0x80
238#define PKCS7_NOATTR		0x100
239#define	PKCS7_NOSMIMECAP	0x200
240#define PKCS7_NOOLDMIMETYPE	0x400
241#define PKCS7_CRLFEOL		0x800
242#define PKCS7_STREAM		0x1000
243#define PKCS7_NOCRL		0x2000
244#define PKCS7_PARTIAL		0x4000
245#define PKCS7_REUSE_DIGEST	0x8000
246
247/* Flags: for compatibility with older code */
248
249#define SMIME_TEXT	PKCS7_TEXT
250#define SMIME_NOCERTS	PKCS7_NOCERTS
251#define SMIME_NOSIGS	PKCS7_NOSIGS
252#define SMIME_NOCHAIN	PKCS7_NOCHAIN
253#define SMIME_NOINTERN	PKCS7_NOINTERN
254#define SMIME_NOVERIFY	PKCS7_NOVERIFY
255#define SMIME_DETACHED	PKCS7_DETACHED
256#define SMIME_BINARY	PKCS7_BINARY
257#define SMIME_NOATTR	PKCS7_NOATTR
258
259PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void);
260void PKCS7_ISSUER_AND_SERIAL_free(PKCS7_ISSUER_AND_SERIAL *a);
261PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL **a, const unsigned char **in, long len);
262int i2d_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL *a, unsigned char **out);
263extern const ASN1_ITEM PKCS7_ISSUER_AND_SERIAL_it;
264
265int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
266    const EVP_MD *type, unsigned char *md, unsigned int *len);
267PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
268int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7);
269PKCS7 *PKCS7_dup(PKCS7 *p7);
270PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
271int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7);
272int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
273int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
274
275PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
276void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
277PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a, const unsigned char **in, long len);
278int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **out);
279extern const ASN1_ITEM PKCS7_SIGNER_INFO_it;
280PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
281void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
282PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a, const unsigned char **in, long len);
283int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a, unsigned char **out);
284extern const ASN1_ITEM PKCS7_RECIP_INFO_it;
285PKCS7_SIGNED *PKCS7_SIGNED_new(void);
286void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
287PKCS7_SIGNED *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a, const unsigned char **in, long len);
288int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a, unsigned char **out);
289extern const ASN1_ITEM PKCS7_SIGNED_it;
290PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
291void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
292PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a, const unsigned char **in, long len);
293int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a, unsigned char **out);
294extern const ASN1_ITEM PKCS7_ENC_CONTENT_it;
295PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
296void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
297PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a, const unsigned char **in, long len);
298int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a, unsigned char **out);
299extern const ASN1_ITEM PKCS7_ENVELOPE_it;
300PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
301void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
302PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a, const unsigned char **in, long len);
303int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **out);
304extern const ASN1_ITEM PKCS7_SIGN_ENVELOPE_it;
305PKCS7_DIGEST *PKCS7_DIGEST_new(void);
306void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
307PKCS7_DIGEST *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a, const unsigned char **in, long len);
308int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a, unsigned char **out);
309extern const ASN1_ITEM PKCS7_DIGEST_it;
310PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
311void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
312PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a, const unsigned char **in, long len);
313int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a, unsigned char **out);
314extern const ASN1_ITEM PKCS7_ENCRYPT_it;
315PKCS7 *PKCS7_new(void);
316void PKCS7_free(PKCS7 *a);
317PKCS7 *d2i_PKCS7(PKCS7 **a, const unsigned char **in, long len);
318int i2d_PKCS7(PKCS7 *a, unsigned char **out);
319extern const ASN1_ITEM PKCS7_it;
320
321extern const ASN1_ITEM PKCS7_ATTR_SIGN_it;
322extern const ASN1_ITEM PKCS7_ATTR_VERIFY_it;
323
324int i2d_PKCS7_NDEF(PKCS7 *a, unsigned char **out);
325int PKCS7_print_ctx(BIO *out, PKCS7 *x, int indent, const ASN1_PCTX *pctx);
326
327long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
328
329int PKCS7_set_type(PKCS7 *p7, int type);
330int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
331int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
332int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
333    const EVP_MD *dgst);
334int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
335int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
336int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
337int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
338int PKCS7_content_new(PKCS7 *p7, int nid);
339int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
340    BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
341int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
342    X509 *x509);
343
344BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
345int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
346BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
347
348
349PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
350    EVP_PKEY *pkey, const EVP_MD *dgst);
351X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
352int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
353STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
354
355PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
356void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
357    X509_ALGOR **pdig, X509_ALGOR **psig);
358void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
359int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
360int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
361int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
362int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
363
364PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
365ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
366int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
367    void *data);
368int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
369    void *value);
370ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
371ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
372int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
373    STACK_OF(X509_ATTRIBUTE) *sk);
374int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si, STACK_OF(X509_ATTRIBUTE) *sk);
375
376
377PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
378    BIO *data, int flags);
379
380PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
381    X509 *signcert, EVP_PKEY *pkey, const EVP_MD *md,
382    int flags);
383
384int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
385int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
386    BIO *indata, BIO *out, int flags);
387STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);
388PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
389    int flags);
390int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags);
391
392int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
393    STACK_OF(X509_ALGOR) *cap);
394STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
395int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
396
397int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
398int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
399int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
400    const unsigned char *md, int mdlen);
401
402int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
403PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
404
405BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
406
407
408void ERR_load_PKCS7_strings(void);
409
410/* Error codes for the PKCS7 functions. */
411
412/* Function codes. */
413#define PKCS7_F_B64_READ_PKCS7				 120
414#define PKCS7_F_B64_WRITE_PKCS7				 121
415#define PKCS7_F_DO_PKCS7_SIGNED_ATTRIB			 136
416#define PKCS7_F_I2D_PKCS7_BIO_STREAM			 140
417#define PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME		 135
418#define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP		 118
419#define PKCS7_F_PKCS7_ADD_CERTIFICATE			 100
420#define PKCS7_F_PKCS7_ADD_CRL				 101
421#define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO		 102
422#define PKCS7_F_PKCS7_ADD_SIGNATURE			 131
423#define PKCS7_F_PKCS7_ADD_SIGNER			 103
424#define PKCS7_F_PKCS7_BIO_ADD_DIGEST			 125
425#define PKCS7_F_PKCS7_COPY_EXISTING_DIGEST		 138
426#define PKCS7_F_PKCS7_CTRL				 104
427#define PKCS7_F_PKCS7_DATADECODE			 112
428#define PKCS7_F_PKCS7_DATAFINAL				 128
429#define PKCS7_F_PKCS7_DATAINIT				 105
430#define PKCS7_F_PKCS7_DATASIGN				 106
431#define PKCS7_F_PKCS7_DATAVERIFY			 107
432#define PKCS7_F_PKCS7_DECRYPT				 114
433#define PKCS7_F_PKCS7_DECRYPT_RINFO			 133
434#define PKCS7_F_PKCS7_ENCODE_RINFO			 132
435#define PKCS7_F_PKCS7_ENCRYPT				 115
436#define PKCS7_F_PKCS7_FINAL				 134
437#define PKCS7_F_PKCS7_FIND_DIGEST			 127
438#define PKCS7_F_PKCS7_GET0_SIGNERS			 124
439#define PKCS7_F_PKCS7_RECIP_INFO_SET			 130
440#define PKCS7_F_PKCS7_SET_CIPHER			 108
441#define PKCS7_F_PKCS7_SET_CONTENT			 109
442#define PKCS7_F_PKCS7_SET_DIGEST			 126
443#define PKCS7_F_PKCS7_SET_TYPE				 110
444#define PKCS7_F_PKCS7_SIGN				 116
445#define PKCS7_F_PKCS7_SIGNATUREVERIFY			 113
446#define PKCS7_F_PKCS7_SIGNER_INFO_SET			 129
447#define PKCS7_F_PKCS7_SIGNER_INFO_SIGN			 139
448#define PKCS7_F_PKCS7_SIGN_ADD_SIGNER			 137
449#define PKCS7_F_PKCS7_SIMPLE_SMIMECAP			 119
450#define PKCS7_F_PKCS7_VERIFY				 117
451#define PKCS7_F_SMIME_READ_PKCS7			 122
452#define PKCS7_F_SMIME_TEXT				 123
453
454/* Reason codes. */
455#define PKCS7_R_CERTIFICATE_VERIFY_ERROR		 117
456#define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER		 144
457#define PKCS7_R_CIPHER_NOT_INITIALIZED			 116
458#define PKCS7_R_CONTENT_AND_DATA_PRESENT		 118
459#define PKCS7_R_CTRL_ERROR				 152
460#define PKCS7_R_DECODE_ERROR				 130
461#define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH		 100
462#define PKCS7_R_DECRYPT_ERROR				 119
463#define PKCS7_R_DIGEST_FAILURE				 101
464#define PKCS7_R_ENCRYPTION_CTRL_FAILURE			 149
465#define PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 150
466#define PKCS7_R_ERROR_ADDING_RECIPIENT			 120
467#define PKCS7_R_ERROR_SETTING_CIPHER			 121
468#define PKCS7_R_INVALID_MIME_TYPE			 131
469#define PKCS7_R_INVALID_NULL_POINTER			 143
470#define PKCS7_R_MIME_NO_CONTENT_TYPE			 132
471#define PKCS7_R_MIME_PARSE_ERROR			 133
472#define PKCS7_R_MIME_SIG_PARSE_ERROR			 134
473#define PKCS7_R_MISSING_CERIPEND_INFO			 103
474#define PKCS7_R_NO_CONTENT				 122
475#define PKCS7_R_NO_CONTENT_TYPE				 135
476#define PKCS7_R_NO_DEFAULT_DIGEST			 151
477#define PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND		 154
478#define PKCS7_R_NO_MULTIPART_BODY_FAILURE		 136
479#define PKCS7_R_NO_MULTIPART_BOUNDARY			 137
480#define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE	 115
481#define PKCS7_R_NO_RECIPIENT_MATCHES_KEY		 146
482#define PKCS7_R_NO_SIGNATURES_ON_DATA			 123
483#define PKCS7_R_NO_SIGNERS				 142
484#define PKCS7_R_NO_SIG_CONTENT_TYPE			 138
485#define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE	 104
486#define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR		 124
487#define PKCS7_R_PKCS7_ADD_SIGNER_ERROR			 153
488#define PKCS7_R_PKCS7_DATAFINAL				 126
489#define PKCS7_R_PKCS7_DATAFINAL_ERROR			 125
490#define PKCS7_R_PKCS7_DATASIGN				 145
491#define PKCS7_R_PKCS7_PARSE_ERROR			 139
492#define PKCS7_R_PKCS7_SIG_PARSE_ERROR			 140
493#define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE	 127
494#define PKCS7_R_SIGNATURE_FAILURE			 105
495#define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND		 128
496#define PKCS7_R_SIGNING_CTRL_FAILURE			 147
497#define PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE	 148
498#define PKCS7_R_SIG_INVALID_MIME_TYPE			 141
499#define PKCS7_R_SMIME_TEXT_ERROR			 129
500#define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE		 106
501#define PKCS7_R_UNABLE_TO_FIND_MEM_BIO			 107
502#define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST		 108
503#define PKCS7_R_UNKNOWN_DIGEST_TYPE			 109
504#define PKCS7_R_UNKNOWN_OPERATION			 110
505#define PKCS7_R_UNSUPPORTED_CIPHER_TYPE			 111
506#define PKCS7_R_UNSUPPORTED_CONTENT_TYPE		 112
507#define PKCS7_R_WRONG_CONTENT_TYPE			 113
508#define PKCS7_R_WRONG_PKCS7_TYPE			 114
509
510#ifdef  __cplusplus
511}
512#endif
513#endif
514