/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef OPENSSL_HEADER_PKCS7_H
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#define OPENSSL_HEADER_PKCS7_H
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#include <openssl/base.h>
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#include <openssl/stack.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// PKCS#7.
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//
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// This library contains functions for extracting information from PKCS#7
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// structures (RFC 2315).
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DECLARE_STACK_OF(CRYPTO_BUFFER)
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DECLARE_STACK_OF(X509)
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DECLARE_STACK_OF(X509_CRL)
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// PKCS7_get_raw_certificates parses a PKCS#7, SignedData structure from |cbs|
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// and appends the included certificates to |out_certs|. It returns one on
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// success and zero on error.
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OPENSSL_EXPORT int PKCS7_get_raw_certificates(
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STACK_OF(CRYPTO_BUFFER) *out_certs, CBS *cbs, CRYPTO_BUFFER_POOL *pool);
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// PKCS7_get_certificates behaves like |PKCS7_get_raw_certificates| but parses
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// them into |X509| objects.
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OPENSSL_EXPORT int PKCS7_get_certificates(STACK_OF(X509) *out_certs, CBS *cbs);
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// PKCS7_bundle_certificates appends a PKCS#7, SignedData structure containing
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// |certs| to |out|. It returns one on success and zero on error.
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OPENSSL_EXPORT int PKCS7_bundle_certificates(
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CBB *out, const STACK_OF(X509) *certs);
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// PKCS7_get_CRLs parses a PKCS#7, SignedData structure from |cbs| and appends
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// the included CRLs to |out_crls|. It returns one on success and zero on
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// error.
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OPENSSL_EXPORT int PKCS7_get_CRLs(STACK_OF(X509_CRL) *out_crls, CBS *cbs);
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// PKCS7_bundle_CRLs appends a PKCS#7, SignedData structure containing
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// |crls| to |out|. It returns one on success and zero on error.
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OPENSSL_EXPORT int PKCS7_bundle_CRLs(CBB *out, const STACK_OF(X509_CRL) *crls);
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// PKCS7_get_PEM_certificates reads a PEM-encoded, PKCS#7, SignedData structure
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// from |pem_bio| and appends the included certificates to |out_certs|. It
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// returns one on success and zero on error.
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OPENSSL_EXPORT int PKCS7_get_PEM_certificates(STACK_OF(X509) *out_certs,
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BIO *pem_bio);
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// PKCS7_get_PEM_CRLs reads a PEM-encoded, PKCS#7, SignedData structure from
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// |pem_bio| and appends the included CRLs to |out_crls|. It returns one on
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// success and zero on error.
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OPENSSL_EXPORT int PKCS7_get_PEM_CRLs(STACK_OF(X509_CRL) *out_crls,
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BIO *pem_bio);
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#if defined(__cplusplus)
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} // extern C
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#endif
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#define PKCS7_R_BAD_PKCS7_VERSION 100
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#define PKCS7_R_NOT_PKCS7_SIGNED_DATA 101
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#define PKCS7_R_NO_CERTIFICATES_INCLUDED 102
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#define PKCS7_R_NO_CRLS_INCLUDED 103
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#endif // OPENSSL_HEADER_PKCS7_H
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