* rsa_md5.c, rsa_sha1.c: Deleted files, contents spread over

several files for signing and verification.
* rsa-sign.c, rsa-sha1-verify.c, rsa-sha1-sign.c,
rsa-md5-verify.c, rsa-md5-sign.c:  New files.

Rev: src/nettle/rsa_md5.c:1.8(DEAD)
Rev: src/nettle/rsa_sha1.c:1.8(DEAD)

1 files changed, 0 insertions, 134 deletions

diff --git a/rsa_sha1.c b/rsa_sha1.c
deleted file mode 100644
index d550290d..00000000
--- a/rsa_sha1.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* rsa_sha1.c
- *
- * Signatures using RSA and SHA1.
- */
-
-/* nettle, low-level cryptographics library
- *
- * Copyright (C) 2001 Niels Möller
- *  
- * The nettle library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- * 
- * The nettle library 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 Lesser General Public
- * License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public License
- * along with the nettle library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if WITH_PUBLIC_KEY
-
-#include "rsa.h"
-
-#include "bignum.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Forward declarations */
-static void
-pkcs1_encode_sha1(mpz_t m, unsigned length, struct sha1_ctx *hash);
-
-void
-rsa_sha1_sign(const struct rsa_private_key *key,
-              struct sha1_ctx *hash,
-              mpz_t s)
-{
-  assert(key->size >= 45);
-
-  pkcs1_encode_sha1(s, key->size - 1, hash);
-
-  rsa_compute_root(key, s, s);
-}
-
-int
-rsa_sha1_verify(const struct rsa_public_key *key,
-                struct sha1_ctx *hash,
-                const mpz_t s)
-{
-  int res;
-  
-  mpz_t m1;
-  mpz_t m2;
-
-  if ( (mpz_sgn(s) <= 0)
-       || (mpz_cmp(s, key->n) >= 0) )
-    return 0;
-
-  mpz_init(m1); mpz_init(m2);
-  
-  mpz_powm(m1, s, key->e, key->n);
-
-  /* FIXME: Is it cheaper to convert s to a string and check that? */
-  pkcs1_encode_sha1(m2, key->size - 1, hash);
-  res = !mpz_cmp(m1, m2);
-
-  mpz_clear(m1); mpz_clear(m2);
-  
-  return res;
-}
-
-/* From pkcs-1v2
- *
- *   id-sha1 OBJECT IDENTIFIER ::=
- *     {iso(1) identified-organization(3) oiw(14) secsig(3)
- *   	 algorithms(2) 26}
- *   
- *   The default hash function is SHA-1: 
- *   sha1Identifier ::= AlgorithmIdentifier {id-sha1, NULL}
- */
-
-static const uint8_t
-sha1_prefix[] =
-{
-  /* 15 octets prefix, 20 octets hash, total 35 */
-  0x30,       33, /* SEQUENCE */
-    0x30,      9, /* SEQUENCE */
-      0x06,    5, /* OBJECT IDENTIFIER */
-  	  0x2b, 0x0e, 0x03, 0x02, 0x1a,
-      0x05,    0, /* NULL */
-    0x04,     20  /* OCTET STRING */
-      /* Here comes the raw hash value */
-};
-    
-static void
-pkcs1_encode_sha1(mpz_t m, unsigned length, struct sha1_ctx *hash)
-{
-  uint8_t *em = alloca(length);
-  unsigned i;
-
-  assert(length >= SHA1_DIGEST_SIZE);
-
-  i = length - SHA1_DIGEST_SIZE;
-  
-  sha1_digest(hash, SHA1_DIGEST_SIZE, em + i);
-
-  assert(i >= sizeof(sha1_prefix));
-
-  i -= sizeof(sha1_prefix);
-  memcpy(em + i, sha1_prefix, sizeof(sha1_prefix));
-
-  assert(i);
-  em[--i] = 0;
-
-  assert(i >= 9);
-
-  em[0] = 1;
-  memset(em + 1, 0xff, i - 1);
-
-  nettle_mpz_set_str_256_u(m, length, em);
-}
-
-#endif /* WITH_PUBLIC_KEY */