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some more internall structure changes

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This commit is contained in:
Werner Koch 1998-06-16 15:13:28 +00:00
parent 6e1ca6b80f
commit e6ac5acbbf
39 changed files with 814 additions and 400 deletions
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56
include/cipher.h
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@ -1,19 +1,14 @@
/* cipher.h
* Copyright (c) 1997 by Werner Koch (dd9jn)
* Copyright (C) 1998 Free Software Foundation, Inc.
*
* ATTENTION: This code should not be exported from the United States
* nor should it be used their without a license agreement with PKP.
* The RSA alorithm is protected by U.S. Patent #4,405,829 which
* expires on September 20, 2000!
* This file is part of GNUPG.
*
* This file is part of G10.
*
* G10 is free software; you can redistribute it and/or modify
* 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.
*
* G10 is distributed in the hope that it will be useful,
* 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.
@ -28,7 +23,6 @@
#define DBG_CIPHER g10c_debug_mode
#include "mpi.h"
#include "../cipher/md.h"
#include "../cipher/random.h"
@ -77,12 +71,54 @@ struct cipher_handle_s { char does_not_matter[1]; };
#define CIPHER_MODE_DUMMY 5 /* used with algo DUMMY for no encryption */
#define MD_BUFFER_SIZE 512
typedef struct {
byte buffer[MD_BUFFER_SIZE];
int bufcount;
int secure;
FILE *debug;
struct md_digest_list_s *list;
} *MD_HANDLE;
#ifndef DEFINES_MD_HANDLE /* not really the handle but the algorithm list */
struct md_digest_list_s { char does_not_matter[1]; };
#endif
int g10c_debug_mode;
int g10_opt_verbose;
/*-- dynload.c --*/
void register_cipher_extension( const char *fname );
/*-- md.c --*/
int string_to_digest_algo( const char *string );
const char * digest_algo_to_string( int algo );
int check_digest_algo( int algo );
MD_HANDLE md_open( int algo, int secure );
void md_enable( MD_HANDLE hd, int algo );
MD_HANDLE md_copy( MD_HANDLE a );
void md_close(MD_HANDLE a);
void md_write( MD_HANDLE a, byte *inbuf, size_t inlen);
void md_final(MD_HANDLE a);
byte *md_read( MD_HANDLE a, int algo );
int md_get_algo( MD_HANDLE a );
int md_digest_length( int algo );
const byte *md_asn_oid( int algo, size_t *asnlen, size_t *mdlen );
void md_start_debug( MD_HANDLE a, const char *suffix );
void md_stop_debug( MD_HANDLE a );
#define md_is_secure(a) ((a)->secure)
#define md_putc(h,c) \
do { \
if( (h)->bufcount == MD_BUFFER_SIZE ) \
md_write( (h), NULL, 0 ); \
(h)->buffer[(h)->bufcount++] = (c) & 0xff; \
} while(0)
/*-- cipher.c --*/
int string_to_cipher_algo( const char *string );
const char * cipher_algo_to_string( int algo );