1 /* Copyright (c) 2014, Google Inc.
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
15 #ifndef OPENSSL_HEADER_PKCS7_H
16 #define OPENSSL_HEADER_PKCS7_H
18 #include <openssl/base.h>
20 #include <openssl/stack.h>
22 #if defined(__cplusplus)
29 // This library contains functions for extracting information from PKCS#7
30 // structures (RFC 2315).
32 DECLARE_STACK_OF(CRYPTO_BUFFER)
33 DECLARE_STACK_OF(X509)
34 DECLARE_STACK_OF(X509_CRL)
36 // PKCS7_get_raw_certificates parses a PKCS#7, SignedData structure from |cbs|
37 // and appends the included certificates to |out_certs|. It returns one on
38 // success and zero on error.
39 OPENSSL_EXPORT int PKCS7_get_raw_certificates(
40 STACK_OF(CRYPTO_BUFFER) *out_certs, CBS *cbs, CRYPTO_BUFFER_POOL *pool);
42 // PKCS7_get_certificates behaves like |PKCS7_get_raw_certificates| but parses
43 // them into |X509| objects.
44 OPENSSL_EXPORT int PKCS7_get_certificates(STACK_OF(X509) *out_certs, CBS *cbs);
46 // PKCS7_bundle_certificates appends a PKCS#7, SignedData structure containing
47 // |certs| to |out|. It returns one on success and zero on error.
48 OPENSSL_EXPORT int PKCS7_bundle_certificates(
49 CBB *out, const STACK_OF(X509) *certs);
51 // PKCS7_get_CRLs parses a PKCS#7, SignedData structure from |cbs| and appends
52 // the included CRLs to |out_crls|. It returns one on success and zero on
54 OPENSSL_EXPORT int PKCS7_get_CRLs(STACK_OF(X509_CRL) *out_crls, CBS *cbs);
56 // PKCS7_bundle_CRLs appends a PKCS#7, SignedData structure containing
57 // |crls| to |out|. It returns one on success and zero on error.
58 OPENSSL_EXPORT int PKCS7_bundle_CRLs(CBB *out, const STACK_OF(X509_CRL) *crls);
60 // PKCS7_get_PEM_certificates reads a PEM-encoded, PKCS#7, SignedData structure
61 // from |pem_bio| and appends the included certificates to |out_certs|. It
62 // returns one on success and zero on error.
63 OPENSSL_EXPORT int PKCS7_get_PEM_certificates(STACK_OF(X509) *out_certs,
66 // PKCS7_get_PEM_CRLs reads a PEM-encoded, PKCS#7, SignedData structure from
67 // |pem_bio| and appends the included CRLs to |out_crls|. It returns one on
68 // success and zero on error.
69 OPENSSL_EXPORT int PKCS7_get_PEM_CRLs(STACK_OF(X509_CRL) *out_crls,
73 #if defined(__cplusplus)
77 #define PKCS7_R_BAD_PKCS7_VERSION 100
78 #define PKCS7_R_NOT_PKCS7_SIGNED_DATA 101
79 #define PKCS7_R_NO_CERTIFICATES_INCLUDED 102
80 #define PKCS7_R_NO_CRLS_INCLUDED 103
82 #endif // OPENSSL_HEADER_PKCS7_H