* 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"
#include <openssl/crypto.h>
#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
#endif
-const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT;
+const char CAMELLIA_version[] = "CAMELLIA" OPENSSL_VERSION_PTEXT;
int Camellia_set_key(const unsigned char *userKey, const int bits,
- CAMELLIA_KEY *key)
+ CAMELLIA_KEY *key)
#ifdef OPENSSL_FIPS
- {
- if (FIPS_mode())
- FIPS_BAD_ABORT(CAMELLIA)
- return private_Camellia_set_key(userKey, bits, key);
- }
+{
+ if (FIPS_mode())
+ FIPS_BAD_ABORT(CAMELLIA)
+ return private_Camellia_set_key(userKey, bits, key);
+}
+
int private_Camellia_set_key(const unsigned char *userKey, const int bits,
- CAMELLIA_KEY *key)
+ CAMELLIA_KEY *key)
#endif
- {
- 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;
- }
+{
+ 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;
+}
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};
+ 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);
- }
+ 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);
+}
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)
+{
+ 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);
+}