Added support for default hash functions in all PKCS algorithm schemes.

[crypto.git] / lib / silccrypt / rsa.c

diff --git a/lib/silccrypt/rsa.c b/lib/silccrypt/rsa.c
index e58bca153c741c8c02b0d9d01b4f37de32c878c6..cc5e09885906813975be848d2d2e8a6b819d2b19 100644 (file)
--- a/lib/silccrypt/rsa.c
+++ b/lib/silccrypt/rsa.c
@@ -5,7 +5,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2006 Pekka Riikonen
+  Copyright (C) 1997 - 2008 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -46,7 +46,6 @@
   everything else too about cryptography.
 
 */
-/* $Id$ */
 
 /*
    ChangeLog
@@ -74,15 +73,15 @@
      starting point in key generation.
 */
 
-#include "silc.h"
+#include "silccrypto.h"
 #include "rsa.h"
 
 /* Generates RSA public and private keys. Primes p and q that are used
    to compute the modulus n has to be generated before calling this. They
    are then sent as argument for the function. */
 
-SilcBool rsa_generate_keys(SilcUInt32 bits, SilcMPInt *p, SilcMPInt *q,
-                          void **ret_public_key, void **ret_private_key)
+SilcBool silc_rsa_generate_keys(SilcUInt32 bits, SilcMPInt *p, SilcMPInt *q,
+                               void **ret_public_key, void **ret_private_key)
 {
   RsaPublicKey *pubkey;
   RsaPrivateKey *privkey;
@@ -98,6 +97,10 @@ SilcBool rsa_generate_keys(SilcUInt32 bits, SilcMPInt *p, SilcMPInt *q,
   if (!privkey)
     return FALSE;
 
+  /* Default hash shall be sha1 */
+  silc_hash_alloc("sha1", &pubkey->hash);
+  silc_hash_alloc("sha1", &privkey->hash);
+
   /* Initialize variables */
   silc_mp_init(&privkey->n);
   silc_mp_init(&privkey->e);
@@ -167,8 +170,8 @@ SilcBool rsa_generate_keys(SilcUInt32 bits, SilcMPInt *p, SilcMPInt *q,
 
 /* RSA public key operation */
 
-SilcBool rsa_public_operation(RsaPublicKey *key, SilcMPInt *src,
-                             SilcMPInt *dst)
+SilcBool silc_rsa_public_operation(RsaPublicKey *key, SilcMPInt *src,
+                                  SilcMPInt *dst)
 {
   /* dst = src ^ e mod n */
   silc_mp_pow_mod(dst, src, &key->e, &key->n);
@@ -177,8 +180,8 @@ SilcBool rsa_public_operation(RsaPublicKey *key, SilcMPInt *src,
 
 /* RSA private key operation */
 
-SilcBool rsa_private_operation(RsaPrivateKey *key, SilcMPInt *src,
-                              SilcMPInt *dst)
+SilcBool silc_rsa_private_operation(RsaPrivateKey *key, SilcMPInt *src,
+                                   SilcMPInt *dst)
 {
   SilcMPInt tmp;