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1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef HEADER_PKCS7_H
11# define HEADER_PKCS7_H
12
13# include <openssl/asn1.h>
14# include <openssl/bio.h>
15# include <openssl/e_os2.h>
16
17# include <openssl/symhacks.h>
18# include <openssl/ossl_typ.h>
19# include <openssl/pkcs7err.h>
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25/*-
26Encryption_ID DES-CBC
27Digest_ID MD5
28Digest_Encryption_ID rsaEncryption
29Key_Encryption_ID rsaEncryption
30*/
31
32typedef struct pkcs7_issuer_and_serial_st {
33 X509_NAME *issuer;
34 ASN1_INTEGER *serial;
35} PKCS7_ISSUER_AND_SERIAL;
36
37typedef struct pkcs7_signer_info_st {
38 ASN1_INTEGER *version; /* version 1 */
39 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
40 X509_ALGOR *digest_alg;
41 STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
42 X509_ALGOR *digest_enc_alg;
43 ASN1_OCTET_STRING *enc_digest;
44 STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
45 /* The private key to sign with */
46 EVP_PKEY *pkey;
47} PKCS7_SIGNER_INFO;
48
49DEFINE_STACK_OF(PKCS7_SIGNER_INFO)
50
51typedef struct pkcs7_recip_info_st {
52 ASN1_INTEGER *version; /* version 0 */
53 PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
54 X509_ALGOR *key_enc_algor;
55 ASN1_OCTET_STRING *enc_key;
56 X509 *cert; /* get the pub-key from this */
57} PKCS7_RECIP_INFO;
58
59DEFINE_STACK_OF(PKCS7_RECIP_INFO)
60
61typedef struct pkcs7_signed_st {
62 ASN1_INTEGER *version; /* version 1 */
63 STACK_OF(X509_ALGOR) *md_algs; /* md used */
64 STACK_OF(X509) *cert; /* [ 0 ] */
65 STACK_OF(X509_CRL) *crl; /* [ 1 ] */
66 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
67 struct pkcs7_st *contents;
68} PKCS7_SIGNED;
69/*
70 * The above structure is very very similar to PKCS7_SIGN_ENVELOPE. How about
71 * merging the two
72 */
73
74typedef struct pkcs7_enc_content_st {
75 ASN1_OBJECT *content_type;
76 X509_ALGOR *algorithm;
77 ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
78 const EVP_CIPHER *cipher;
79} PKCS7_ENC_CONTENT;
80
81typedef struct pkcs7_enveloped_st {
82 ASN1_INTEGER *version; /* version 0 */
83 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
84 PKCS7_ENC_CONTENT *enc_data;
85} PKCS7_ENVELOPE;
86
87typedef struct pkcs7_signedandenveloped_st {
88 ASN1_INTEGER *version; /* version 1 */
89 STACK_OF(X509_ALGOR) *md_algs; /* md used */
90 STACK_OF(X509) *cert; /* [ 0 ] */
91 STACK_OF(X509_CRL) *crl; /* [ 1 ] */
92 STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
93 PKCS7_ENC_CONTENT *enc_data;
94 STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
95} PKCS7_SIGN_ENVELOPE;
96
97typedef struct pkcs7_digest_st {
98 ASN1_INTEGER *version; /* version 0 */
99 X509_ALGOR *md; /* md used */
100 struct pkcs7_st *contents;
101 ASN1_OCTET_STRING *digest;
102} PKCS7_DIGEST;
103
104typedef struct pkcs7_encrypted_st {
105 ASN1_INTEGER *version; /* version 0 */
106 PKCS7_ENC_CONTENT *enc_data;
107} PKCS7_ENCRYPT;
108
109typedef struct pkcs7_st {
110 /*
111 * The following is non NULL if it contains ASN1 encoding of this
112 * structure
113 */
114 unsigned char *asn1;
115 long length;
116# define PKCS7_S_HEADER 0
117# define PKCS7_S_BODY 1
118# define PKCS7_S_TAIL 2
119 int state; /* used during processing */
120 int detached;
121 ASN1_OBJECT *type;
122 /* content as defined by the type */
123 /*
124 * all encryption/message digests are applied to the 'contents', leaving
125 * out the 'type' field.
126 */
127 union {
128 char *ptr;
129 /* NID_pkcs7_data */
130 ASN1_OCTET_STRING *data;
131 /* NID_pkcs7_signed */
132 PKCS7_SIGNED *sign;
133 /* NID_pkcs7_enveloped */
134 PKCS7_ENVELOPE *enveloped;
135 /* NID_pkcs7_signedAndEnveloped */
136 PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
137 /* NID_pkcs7_digest */
138 PKCS7_DIGEST *digest;
139 /* NID_pkcs7_encrypted */
140 PKCS7_ENCRYPT *encrypted;
141 /* Anything else */
142 ASN1_TYPE *other;
143 } d;
144} PKCS7;
145
146DEFINE_STACK_OF(PKCS7)
147
148# define PKCS7_OP_SET_DETACHED_SIGNATURE 1
149# define PKCS7_OP_GET_DETACHED_SIGNATURE 2
150
151# define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
152# define PKCS7_get_attributes(si) ((si)->unauth_attr)
153
154# define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
155# define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
156# define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
157# define PKCS7_type_is_signedAndEnveloped(a) \
158 (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
159# define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
160# define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
161
162# define PKCS7_set_detached(p,v) \
163 PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
164# define PKCS7_get_detached(p) \
165 PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
166
167# define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
168
169/* S/MIME related flags */
170
171# define PKCS7_TEXT 0x1
172# define PKCS7_NOCERTS 0x2
173# define PKCS7_NOSIGS 0x4
174# define PKCS7_NOCHAIN 0x8
175# define PKCS7_NOINTERN 0x10
176# define PKCS7_NOVERIFY 0x20
177# define PKCS7_DETACHED 0x40
178# define PKCS7_BINARY 0x80
179# define PKCS7_NOATTR 0x100
180# define PKCS7_NOSMIMECAP 0x200
181# define PKCS7_NOOLDMIMETYPE 0x400
182# define PKCS7_CRLFEOL 0x800
183# define PKCS7_STREAM 0x1000
184# define PKCS7_NOCRL 0x2000
185# define PKCS7_PARTIAL 0x4000
186# define PKCS7_REUSE_DIGEST 0x8000
187# define PKCS7_NO_DUAL_CONTENT 0x10000
188
189/* Flags: for compatibility with older code */
190
191# define SMIME_TEXT PKCS7_TEXT
192# define SMIME_NOCERTS PKCS7_NOCERTS
193# define SMIME_NOSIGS PKCS7_NOSIGS
194# define SMIME_NOCHAIN PKCS7_NOCHAIN
195# define SMIME_NOINTERN PKCS7_NOINTERN
196# define SMIME_NOVERIFY PKCS7_NOVERIFY
197# define SMIME_DETACHED PKCS7_DETACHED
198# define SMIME_BINARY PKCS7_BINARY
199# define SMIME_NOATTR PKCS7_NOATTR
200
201/* CRLF ASCII canonicalisation */
202# define SMIME_ASCIICRLF 0x80000
203
204DECLARE_ASN1_FUNCTIONS(PKCS7_ISSUER_AND_SERIAL)
205
206int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
207 const EVP_MD *type, unsigned char *md,
208 unsigned int *len);
209# ifndef OPENSSL_NO_STDIO
210PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
211int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7);
212# endif
213PKCS7 *PKCS7_dup(PKCS7 *p7);
214PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
215int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7);
216int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
217int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
218
219DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNER_INFO)
220DECLARE_ASN1_FUNCTIONS(PKCS7_RECIP_INFO)
221DECLARE_ASN1_FUNCTIONS(PKCS7_SIGNED)
222DECLARE_ASN1_FUNCTIONS(PKCS7_ENC_CONTENT)
223DECLARE_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
224DECLARE_ASN1_FUNCTIONS(PKCS7_SIGN_ENVELOPE)
225DECLARE_ASN1_FUNCTIONS(PKCS7_DIGEST)
226DECLARE_ASN1_FUNCTIONS(PKCS7_ENCRYPT)
227DECLARE_ASN1_FUNCTIONS(PKCS7)
228
229DECLARE_ASN1_ITEM(PKCS7_ATTR_SIGN)
230DECLARE_ASN1_ITEM(PKCS7_ATTR_VERIFY)
231
232DECLARE_ASN1_NDEF_FUNCTION(PKCS7)
233DECLARE_ASN1_PRINT_FUNCTION(PKCS7)
234
235long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
236
237int PKCS7_set_type(PKCS7 *p7, int type);
238int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
239int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
240int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
241 const EVP_MD *dgst);
242int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
243int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
244int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
245int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
246int PKCS7_content_new(PKCS7 *p7, int nid);
247int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
248 BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
249int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
250 X509 *x509);
251
252BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
253int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
254BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
255
256PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
257 EVP_PKEY *pkey, const EVP_MD *dgst);
258X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
259int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
260STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
261
262PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
263void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
264 X509_ALGOR **pdig, X509_ALGOR **psig);
265void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
266int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
267int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
268int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
269int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
270
271PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
272ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
273int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
274 void *data);
275int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
276 void *value);
277ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
278ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
279int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
280 STACK_OF(X509_ATTRIBUTE) *sk);
281int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si,
282 STACK_OF(X509_ATTRIBUTE) *sk);
283
284PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
285 BIO *data, int flags);
286
287PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
288 X509 *signcert, EVP_PKEY *pkey,
289 const EVP_MD *md, int flags);
290
291int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
292int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
293 BIO *indata, BIO *out, int flags);
294STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
295 int flags);
296PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
297 int flags);
298int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data,
299 int flags);
300
301int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
302 STACK_OF(X509_ALGOR) *cap);
303STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
304int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
305
306int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
307int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
308int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
309 const unsigned char *md, int mdlen);
310
311int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
312PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
313
314BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
315
316# ifdef __cplusplus
317}
318# endif
319#endif
320

Warning: That file was not part of the compilation database. It may have many parsing errors.