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/* cipher.h
* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
* GNUPG 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.
*
* GNUPG 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef G10_CIPHER_H
#define G10_CIPHER_H
#include <gcrypt.h>
#define CIPHER_ALGO_NONE GCRY_CIPHER_NONE
#define CIPHER_ALGO_IDEA GCRY_CIPHER_IDEA
#define CIPHER_ALGO_3DES GCRY_CIPHER_3DES
#define CIPHER_ALGO_CAST5 GCRY_CIPHER_CAST5
#define CIPHER_ALGO_BLOWFISH GCRY_CIPHER_BLOWFISH /* 128 bit */
#define CIPHER_ALGO_SAFER_SK128 GCRY_CIPHER_SK128
#define CIPHER_ALGO_DES_SK GCRY_CIPHER_DES_SK
#define CIPHER_ALGO_AES GCRY_CIPHER_AES
#define CIPHER_ALGO_AES192 GCRY_CIPHER_AES192
#define CIPHER_ALGO_AES256 GCRY_CIPHER_AES256
#define CIPHER_ALGO_RIJNDAEL CIPHER_ALGO_AES
#define CIPHER_ALGO_RIJNDAEL192 CIPHER_ALGO_AES192
#define CIPHER_ALGO_RIJNDAEL256 CIPHER_ALGO_AES256
#define CIPHER_ALGO_TWOFISH GCRY_CIPHER_TWOFISH /* 256 bit */
#define CIPHER_ALGO_DUMMY 110 /* no encryption at all */
#define PUBKEY_ALGO_RSA GCRY_PK_RSA
#define PUBKEY_ALGO_RSA_E GCRY_PK_RSA_E
#define PUBKEY_ALGO_RSA_S GCRY_PK_RSA_S
#define PUBKEY_ALGO_ELGAMAL_E GCRY_PK_ELG_E
#define PUBKEY_ALGO_DSA GCRY_PK_DSA
#define PUBKEY_ALGO_ELGAMAL GCRY_PK_ELG
#define PUBKEY_USAGE_SIG GCRY_PK_USAGE_SIGN
#define PUBKEY_USAGE_ENC GCRY_PK_USAGE_ENCR
#define PUBKEY_USAGE_CERT 4 /* key is also good to certify other keys*/
#define DIGEST_ALGO_MD5 GCRY_MD_MD5
#define DIGEST_ALGO_SHA1 GCRY_MD_SHA1
#define DIGEST_ALGO_RMD160 GCRY_MD_RMD160
#define DIGEST_ALGO_TIGER GCRY_MD_TIGER
#define DIGEST_ALGO_SHA256 GCRY_MD_SHA256
#define DIGEST_ALGO_SHA384 GCRY_MD_SHA384
#define DIGEST_ALGO_SHA512 GCRY_MD_SHA512
#define COMPRESS_ALGO_NONE 0
#define COMPRESS_ALGO_ZIP 1
#define COMPRESS_ALGO_ZLIB 2
#define is_RSA(a) ((a)==PUBKEY_ALGO_RSA || (a)==PUBKEY_ALGO_RSA_E \
|| (a)==PUBKEY_ALGO_RSA_S )
#define is_ELGAMAL(a) ((a)==PUBKEY_ALGO_ELGAMAL || (a)==PUBKEY_ALGO_ELGAMAL_E)
typedef struct {
int algo;
int keylen;
int algo_info_printed;
int use_mdc;
byte key[32]; /* this is the largest used keylen (256 bit) */
} DEK;
#ifndef EXTERN_UNLESS_MAIN_MODULE
#if defined (__riscos__) && !defined (INCLUDED_BY_MAIN_MODULE)
#define EXTERN_UNLESS_MAIN_MODULE extern
#else
#define EXTERN_UNLESS_MAIN_MODULE
#endif
#endif
EXTERN_UNLESS_MAIN_MODULE int g10_opt_verbose;
EXTERN_UNLESS_MAIN_MODULE const char *g10_opt_homedir;
#define PUBKEY_MAX_NPKEY 4
#define PUBKEY_MAX_NSKEY 6
#define PUBKEY_MAX_NSIG 2
#define PUBKEY_MAX_NENC 2
#define MD_HANDLE gcry_md_hd_t
#define CIPHER_HANDLE gcry_cipher_hd_t
#endif /*G10_CIPHER_H*/
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