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/* Support of PKCS#7 data structures
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Copyright (C) 2002-2005 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.
*
* RCSID $Id: pkcs7.h,v 1.10 2005/12/22 22:11:24 as Exp $
*/
#ifndef _PKCS7_H
#define _PKCS7_H
#include "defs.h"
#include "pkcs1.h"
#include "x509.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
, x509cert_t **cert, chunk_t *attributes, const x509cert_t *cacert);
extern bool pkcs7_parse_envelopedData(chunk_t blob, chunk_t *data
, chunk_t serialNumber, const RSA_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(const x509cert_t *cert);
extern chunk_t pkcs7_build_signedData(chunk_t data, chunk_t attributes
,const x509cert_t *cert, int digest_alg, const RSA_private_key_t *key);
extern chunk_t pkcs7_build_envelopedData(chunk_t data, const x509cert_t *cert
, int cipher);
#endif /* _PKCS7_H */
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