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/* Support of PKCS#7 data structures
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Copyright (C) 2002-2009 Andreas Steffen
*
* Hochschule fuer Technik Rapperswil, Switzerland
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef _PKCS7_H
#define _PKCS7_H
#include <utils/linked_list.h>
#include <crypto/crypters/crypter.h>
#include <credentials/keys/private_key.h>
#include <credentials/certificates/certificate.h>
/* Access structure for a PKCS#7 ContentInfo object */
typedef struct contentInfo contentInfo_t;
struct contentInfo {
int type;
chunk_t content;
};
extern const contentInfo_t empty_contentInfo;
extern bool pkcs7_parse_contentInfo(chunk_t blob, u_int level0,
contentInfo_t *cInfo);
extern bool pkcs7_parse_signedData(chunk_t blob, contentInfo_t *data,
linked_list_t *cert, chunk_t *attributes,
certificate_t *cacert);
extern bool pkcs7_parse_envelopedData(chunk_t blob, chunk_t *data,
chunk_t serialNumber, private_key_t *key);
extern chunk_t pkcs7_contentType_attribute(void);
extern chunk_t pkcs7_messageDigest_attribute(chunk_t content, int digest_alg);
extern chunk_t pkcs7_build_issuerAndSerialNumber(certificate_t *cert);
extern chunk_t pkcs7_build_signedData(chunk_t data, chunk_t attributes,
certificate_t *cert, int digest_alg,
private_key_t *key);
extern chunk_t pkcs7_build_envelopedData(chunk_t data, certificate_t *cert,
int enc_alg);
#endif /* _PKCS7_H */
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