programs/pluto/pkcs7.h

   1 /* Support of PKCS#7 data structures
   2  * Copyright (C) 2005 Jan Hutter, Martin Willi
   3  * Copyright (C) 2002-2005 Andreas Steffen
   4  * Hochschule fuer Technik Rapperswil, Switzerland
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  *
  16  * RCSID $Id: pkcs7.h,v 1.10 2005/12/22 22:11:24 as Exp $
  17  */
  18
  19 #ifndef _PKCS7_H
  20 #define _PKCS7_H
  21
  22 #include "defs.h"
  23 #include "pkcs1.h"
  24 #include "x509.h"
  25
  26 /* Access structure for a PKCS#7 ContentInfo object */
  27
  28 typedef struct contentInfo contentInfo_t;
  29
  30 struct contentInfo {
  31     int     type;
  32     chunk_t content;
  33 };
  34
  35 extern const contentInfo_t empty_contentInfo;
  36
  37 extern bool pkcs7_parse_contentInfo(chunk_t blob, u_int level0
  38     , contentInfo_t *cInfo);
  39 extern bool pkcs7_parse_signedData(chunk_t blob, contentInfo_t *data
  40     , x509cert_t **cert, chunk_t *attributes, const x509cert_t *cacert);
  41 extern bool pkcs7_parse_envelopedData(chunk_t blob, chunk_t *data
  42     , chunk_t serialNumber, const RSA_private_key_t *key);
  43 extern chunk_t pkcs7_contentType_attribute(void);
  44 extern chunk_t pkcs7_messageDigest_attribute(chunk_t content, int digest_alg);
  45 extern chunk_t pkcs7_build_issuerAndSerialNumber(const x509cert_t *cert);
  46 extern chunk_t pkcs7_build_signedData(chunk_t data, chunk_t attributes
  47     ,const x509cert_t *cert, int digest_alg, const RSA_private_key_t *key);
  48 extern chunk_t pkcs7_build_envelopedData(chunk_t data, const x509cert_t *cert
  49     , int cipher);
  50
  51 #endif /* _PKCS7_H */