File: checkpasswordsha1.c

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courier-authlib 0.58-4%2Betch3
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/*
** Copyright 2001 Double Precision, Inc.  See COPYING for
** distribution information.
*/

#if	HAVE_CONFIG_H
#include	"courier_auth_config.h"
#endif
#include	<string.h>
#if	HAVE_UNISTD_H
#include	<unistd.h>
#endif
#include	"sha1/sha1.h"
#include	"auth.h"

static const char rcsid[]="$Id: checkpasswordsha1.c,v 1.4 2005/07/10 00:47:37 mrsam Exp $";

int authcheckpasswordsha1(const char *password, const char *encrypted_password)
{
	if (strncasecmp(encrypted_password, "{SHA}", 5) == 0)
	{
		return (strcmp(encrypted_password+5, sha1_hash(password)));
	}
	if (strncasecmp(encrypted_password, "{SHA256}", 8) == 0)
	{
		return (strcmp(encrypted_password+8, sha256_hash(password)));
	}
	return (-1);
}