Added rijndael (AES) to cipher list.

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

diff --git a/lib/silccrypt/rijndael.h b/lib/silccrypt/rijndael.h
index 6307a5e245d52182a17878fb32da83e82313143f..15fc3c8f8a9a30f4aa0407877692ef66dbd4571b 100644 (file)
--- a/lib/silccrypt/rijndael.h
+++ b/lib/silccrypt/rijndael.h
@@ -20,8 +20,11 @@
 /*
  * $Id$
  * $Log$
- * Revision 1.1  2000/06/27 11:36:55  priikone
- * Initial revision
+ * Revision 1.2  2000/10/02 18:31:46  priikone
+ *     Added rijndael (AES) to cipher list.
+ *
+ * Revision 1.1.1.1  2000/06/27 11:36:55  priikone
+ *     Importet from internal CVS/Added Log headers.
  *
  *
  */
@@ -35,115 +38,11 @@
  * SILC Crypto API for Rijndael
  */
 
-/* Sets the key for the cipher. */
-
-SILC_CIPHER_API_SET_KEY(rijndael)
-{
-  rijndael_set_key((RijndaelContext *)context, (unsigned int *)key, keylen);
-  return TRUE;
-}
-
-/* Sets the string as a new key for the cipher. The string is first
-   hashed and then used as a new key. */
-
-SILC_CIPHER_API_SET_KEY_WITH_STRING(rijndael)
-{
-  /*  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 TRUE;
-}
-
-/* Returns the size of the cipher context. */
-
-SILC_CIPHER_API_CONTEXT_LEN(rijnadel)
-{
-  return sizeof(RijndaelContext);
-}
-
-/* Encrypts with the cipher in CBC mode. Source and destination buffers
-   maybe one and same. */
-
-SILC_CIPHER_API_ENCRYPT_CBC(rijndael)
-{
-  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];
-  rijndael_encrypt((RijndaelContext *)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];
-    rijndael_encrypt((RijndaelContext *)context, tmp, out);
-    in += 4;
-    out += 4;
-  }
-
-  return TRUE;
-}
-
-/* Decrypts with the cipher in CBC mode. Source and destination buffers
-   maybe one and same. */
-
-SILC_CIPHER_API_DECRYPT_CBC(rijndael)
-{
-  unsigned int *in, *out, *tiv;
-  unsigned int tmp[4], tmp2[4];
-  int i;
-
-  in = (unsigned int *)src;
-  out = (unsigned int *)dst;
-  tiv = (unsigned int *)iv;
-
-  tmp[0] = in[0];
-  tmp[1] = in[1];
-  tmp[2] = in[2];
-  tmp[3] = in[3];
-  rijndael_decrypt((RijndaelContext *)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) {
-    tmp2[0] = tmp[0];
-    tmp2[1] = tmp[1];
-    tmp2[2] = tmp[2];
-    tmp2[3] = tmp[3];
-    tmp[0] = in[0];
-    tmp[1] = in[1];
-    tmp[2] = in[2];
-    tmp[3] = in[3];
-    rijndael_decrypt((RijndaelContext *)context, in, out);
-    out[0] ^= tmp2[0];
-    out[1] ^= tmp2[1];
-    out[2] ^= tmp2[2];
-    out[3] ^= tmp2[3];
-    in += 4;
-    out += 4;
-  }
+SILC_CIPHER_API_SET_KEY(rijndael);
+SILC_CIPHER_API_SET_KEY_WITH_STRING(rijndael);
+SILC_CIPHER_API_CONTEXT_LEN(rijndael);
+SILC_CIPHER_API_ENCRYPT_CBC(rijndael);
+SILC_CIPHER_API_DECRYPT_CBC(rijndael);
 
-  return TRUE;
-}
 
 #endif