-/* crypto/camellia/camellia_misc.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* ====================================================================
*
*/
-
+
#include <openssl/opensslv.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
-const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT;
-
int Camellia_set_key(const unsigned char *userKey, const int bits,
- CAMELLIA_KEY *key)
- {
- if (!userKey || !key)
- {
- return -1;
- }
-
- switch(bits)
- {
- case 128:
- camellia_setup128(userKey, (unsigned int *)key->rd_key);
- key->enc = camellia_encrypt128;
- key->dec = camellia_decrypt128;
- break;
- case 192:
- camellia_setup192(userKey, (unsigned int *)key->rd_key);
- key->enc = camellia_encrypt256;
- key->dec = camellia_decrypt256;
- break;
- case 256:
- camellia_setup256(userKey, (unsigned int *)key->rd_key);
- key->enc = camellia_encrypt256;
- key->dec = camellia_decrypt256;
- break;
- default:
- return -2;
- }
-
- key->bitLength = bits;
- return 0;
- }
+ CAMELLIA_KEY *key)
+{
+ if (!userKey || !key)
+ return -1;
+ if (bits != 128 && bits != 192 && bits != 256)
+ return -2;
+ key->grand_rounds = Camellia_Ekeygen(bits, userKey, key->u.rd_key);
+ return 0;
+}
void Camellia_encrypt(const unsigned char *in, unsigned char *out,
- const CAMELLIA_KEY *key)
- {
- u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
- const union { long one; char little; } camellia_endian = {1};
-
- memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
- if (camellia_endian.little) SWAP4WORD(tmp);
- key->enc(key->rd_key, tmp);
- if (camellia_endian.little) SWAP4WORD(tmp);
- memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
- }
+ const CAMELLIA_KEY *key)
+{
+ Camellia_EncryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
+}
void Camellia_decrypt(const unsigned char *in, unsigned char *out,
- const CAMELLIA_KEY *key)
- {
- u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)];
- const union { long one; char little; } camellia_endian = {1};
-
- memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
- if (camellia_endian.little) SWAP4WORD(tmp);
- key->dec(key->rd_key, tmp);
- if (camellia_endian.little) SWAP4WORD(tmp);
- memcpy(out, tmp, CAMELLIA_BLOCK_SIZE);
- }
-
+ const CAMELLIA_KEY *key)
+{
+ Camellia_DecryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
+}