removed unnecessary ciphers.

[silc.git] / lib / silccrypt / safer.h

diff --git a/lib/silccrypt/safer.h b/lib/silccrypt/safer.h
deleted file mode 100644 (file)
index 063be80..0000000
--- a/lib/silccrypt/safer.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-
-  safer.h
-
-  Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
-
-  Copyright (C) 1997 - 2000 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
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-  
-  This program 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.
-
-*/
-/*
- * $Id$
- * $Log$
- * Revision 1.1  2000/06/27 11:36:55  priikone
- * Initial revision
- *
- *
- */
-
-#ifndef SAFER_H
-#define SAFER_H
-
-#include "safer_internal.h"
-
-/* 
- * SILC Crypto API for Safer
- */
-
-/* Sets the key for the cipher. */
-
-inline int silc_safer_init(void *context, 
-                          const unsigned char *key, 
-                          size_t keylen)
-{
-  safer_set_key((SaferContext *)context, (unsigned int *)key, keylen);
-  return 1;
-}
-
-/* Sets the string as a new key for the cipher. The string is first
-   hashed and then used as a new key. */
-
-inline int silc_safer_set_string_as_key(void *context, 
-                                       const unsigned char *string,
-                                       size_t keylen)
-{
-  /*  unsigned char key[md5_hash_len];
-  SilcMarsContext *ctx = (SilcMarsContext *)context;
-
-  make_md5_hash(string, &key);
-  memcpy(&ctx->key, mars_set_key(&key, keylen), keylen);
-  memset(&key, 'F', sizeoof(key));
-  */
-
-  return 1;
-}
-
-/* Returns the size of the cipher context. */
-
-inline size_t silc_safer_context_len()
-{
-  return sizeof(SaferContext);
-}
-
-/* Encrypts with the cipher in CBC mode. */
-
-inline int silc_safer_encrypt_cbc(void *context,
-                                 const unsigned char *src,
-                                 unsigned char *dst,
-                                 size_t len,
-                                 unsigned char *iv)
-{
-  unsigned int *in, *out, *tiv;
-  unsigned int tmp[4];
-  int i;
-
-  in = (unsigned int *)src;
-  out = (unsigned int *)dst;
-  tiv = (unsigned int *)iv;
-
-  tmp[0] = in[0] ^ tiv[0];
-  tmp[1] = in[1] ^ tiv[1];
-  tmp[2] = in[2] ^ tiv[2];
-  tmp[3] = in[3] ^ tiv[3];
-  safer_encrypt((SaferContext *)context, tmp, out);
-  in += 4;
-  out += 4;
-
-  for (i = 16; i < len; i += 16) {
-    tmp[0] = in[0] ^ out[0 - 4];
-    tmp[1] = in[1] ^ out[1 - 4];
-    tmp[2] = in[2] ^ out[2 - 4];
-    tmp[3] = in[3] ^ out[3 - 4];
-    safer_encrypt((SaferContext *)context, tmp, out);
-    in += 4;
-    out += 4;
-  }
-
-  return 1;
-}
-
-/* Decrypts with the cipher in CBC mode. */
-
-inline int silc_safer_decrypt_cbc(void *context,
-                                 const unsigned char *src,
-                                 unsigned char *dst,
-                                 size_t len,
-                                 unsigned char *iv)
-{
-  unsigned int *in, *out, *tiv;
-  int i;
-
-  in = (unsigned int *)src;
-  out = (unsigned int *)dst;
-  tiv = (unsigned int *)iv;
-
-  safer_decrypt((SaferContext *)context, in, out);
-  out[0] ^= tiv[0];
-  out[1] ^= tiv[1];
-  out[2] ^= tiv[2];
-  out[3] ^= tiv[3];
-  in += 4;
-  out += 4;
-
-  for (i = 16; i < len; i += 16) {
-    safer_decrypt((SaferContext *)context, in, out);
-    out[0] ^= in[0 - 4];
-    out[1] ^= in[1 - 4];
-    out[2] ^= in[2 - 4];
-    out[3] ^= in[3 - 4];
-    in += 4;
-    out += 4;
-  }
-
-  return 1;
-}
-
-#endif