mirror of
https://github.com/moparisthebest/wget
synced 2024-07-03 16:38:41 -04:00
119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
/* General MD5 support.
|
|
Copyright (C) 2001 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Wget.
|
|
|
|
GNU Wget 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.
|
|
|
|
GNU Wget 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 Wget; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
In addition, as a special exception, the Free Software Foundation
|
|
gives permission to link the code of its release of Wget with the
|
|
OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
that use the same license as the "OpenSSL" library), and distribute
|
|
the linked executables. You must obey the GNU General Public License
|
|
in all respects for all of the code used other than "OpenSSL". If you
|
|
modify this file, you may extend this exception to your version of the
|
|
file, but you are not obligated to do so. If you do not wish to do
|
|
so, delete this exception statement from your version. */
|
|
|
|
#include <config.h>
|
|
#include "wget.h"
|
|
|
|
#include "gen-md5.h"
|
|
|
|
#ifdef HAVE_BUILTIN_MD5
|
|
# include <gnu-md5.h>
|
|
typedef struct md5_ctx gen_md5_context_imp;
|
|
#endif
|
|
|
|
#ifdef HAVE_SOLARIS_MD5
|
|
# include <md5.h>
|
|
typedef MD5_CTX gen_md5_context_imp;
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENSSL_MD5
|
|
# include <openssl/md5.h>
|
|
typedef MD5_CTX gen_md5_context_imp;
|
|
#endif
|
|
|
|
struct gen_md5_context {
|
|
gen_md5_context_imp imp;
|
|
};
|
|
|
|
/* Originally I planned for these to be macros, but that's very hard
|
|
because some of these MD5 implementations use the same names for
|
|
their types. For example, it is impossible to include <md5.h> and
|
|
<openssl/ssl.h> on Solaris, because the latter includes its own MD5
|
|
implementation, which clashes with <md5.h>. */
|
|
|
|
int
|
|
gen_md5_context_size (void)
|
|
{
|
|
return sizeof (struct gen_md5_context);
|
|
}
|
|
|
|
void
|
|
gen_md5_init (gen_md5_context *ctx)
|
|
{
|
|
gen_md5_context_imp *ctx_imp = &ctx->imp;
|
|
|
|
#ifdef HAVE_BUILTIN_MD5
|
|
md5_init_ctx (ctx_imp);
|
|
#endif
|
|
|
|
#ifdef HAVE_SOLARIS_MD5
|
|
MD5Init (ctx_imp);
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENSSL_MD5
|
|
MD5_Init (ctx_imp);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
gen_md5_update (unsigned const char *buffer, int len, gen_md5_context *ctx)
|
|
{
|
|
gen_md5_context_imp *ctx_imp = &ctx->imp;
|
|
|
|
#ifdef HAVE_BUILTIN_MD5
|
|
md5_process_bytes (buffer, len, ctx_imp);
|
|
#endif
|
|
|
|
#ifdef HAVE_SOLARIS_MD5
|
|
MD5Update (ctx_imp, (unsigned char *)buffer, len);
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENSSL_MD5
|
|
MD5_Update (ctx_imp, buffer, len);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
gen_md5_finish (gen_md5_context *ctx, unsigned char *result)
|
|
{
|
|
gen_md5_context_imp *ctx_imp = &ctx->imp;
|
|
|
|
#ifdef HAVE_BUILTIN_MD5
|
|
md5_finish_ctx (ctx_imp, result);
|
|
#endif
|
|
|
|
#ifdef HAVE_SOLARIS_MD5
|
|
MD5Final (result, ctx_imp);
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENSSL_MD5
|
|
MD5_Final (result, ctx_imp);
|
|
#endif
|
|
}
|