-/* $OpenBSD: rsa.c,v 1.28 2006/08/03 03:34:42 deraadt Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
*/
#include "includes.h"
+RCSID("$OpenBSD: rsa.c,v 1.23 2001/06/27 05:42:24 markus Exp $");
-#include <sys/types.h>
-
-#include <stdarg.h>
-#include <string.h>
-
-#include "xmalloc.h"
#include "rsa.h"
#include "log.h"
+#include "xmalloc.h"
void
rsa_public_encrypt(BIGNUM *out, BIGNUM *in, RSA *key)
return len;
}
-/* calculate p-1 and q-1 */
void
rsa_generate_additional_parameters(RSA *rsa)
{
BIGNUM *aux;
BN_CTX *ctx;
-
- if ((aux = BN_new()) == NULL)
- fatal("rsa_generate_additional_parameters: BN_new failed");
- if ((ctx = BN_CTX_new()) == NULL)
- fatal("rsa_generate_additional_parameters: BN_CTX_new failed");
+ /* Generate additional parameters */
+ aux = BN_new();
+ ctx = BN_CTX_new();
BN_sub(aux, rsa->q, BN_value_one());
BN_mod(rsa->dmq1, rsa->d, aux, ctx);