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-rw-r--r--src/mdapi.c128
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diff --git a/src/mdapi.c b/src/mdapi.c
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-/* mdapi.c - message digest function interface
- * Copyright (C) 1998 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
- */
-
-#include <config.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <assert.h>
-
-#define GCRYPT_NO_MPI_MACROS 1
-#include "g10lib.h"
-#include "cipher.h"
-#include "memory.h"
-
-
-int
-gcry_md_open( GCRY_MD_HD *ret_hd, int algo, unsigned flags )
-{
- GCRY_MD_HD hd;
-
- /* fixme: check that algo is available and that only valid
- * flag values are used */
- hd = md_open( algo, (flags & GCRY_MD_FLAG_SECURE) );
- *ret_hd = hd;
- return 0;
-}
-
-void
-gcry_md_close( GCRY_MD_HD hd )
-{
- md_close( hd );
-}
-
-int
-gcry_md_enable( GCRY_MD_HD hd, int algo )
-{
- /* fixme: check that algo is available */
- md_enable( hd, algo );
- return 0;
-}
-
-GCRY_MD_HD
-gcry_md_copy( GCRY_MD_HD hd )
-{
- return md_copy( hd );
-}
-
-int
-gcry_md_ctl( GCRY_MD_HD hd, int cmd, byte *buffer, size_t buflen)
-{
- if( cmd == GCRYCTL_FINALIZE )
- md_final( hd );
- else if( cmd == GCRYCTL_FINALIZE )
- md_final( hd );
- else
- return GCRYERR_INV_OP;
- return 0;
-}
-
-void
-gcry_md_write( GCRY_MD_HD hd, const byte *inbuf, size_t inlen)
-{
- md_write( hd, (byte*)inbuf, inlen );
-}
-
-/****************
- * Read out the complete digest, this function implictly finalizes
- * the hash.
- */
-byte *
-gcry_md_read( GCRY_MD_HD hd, int algo )
-{
- gcry_md_ctl( hd, GCRYCTL_FINALIZE, NULL, 0 );
- return md_read( hd, algo);
-}
-
-int
-gcry_md_algo( GCRY_MD_HD hd )
-{
- return md_get_algo( hd );
-}
-
-/****************
- * Return the length of the digest in bytes.
- */
-size_t
-gcry_md_dlen( int algo )
-{
- /* we do some very quick checks here */
- switch( algo )
- {
- case GCRY_MD_MD5: return 16;
- case GCRY_MD_SHA1:
- case GCRY_MD_RMD160: return 20;
- default: return 0; /* fixme: pass it to a lookup function */
- }
-}
-
-
-/****************
- * Read out an intermediate digest.
- */
-int
-gcry_md_get( GCRY_MD_HD hd, int algo, byte *buffer, int buflen )
-{
- return GCRYERR_INTERNAL;
-}
-
-
-