diff --git a/myserpent.h b/myserpent.h deleted file mode 100644 index fa5147ee..00000000 --- a/myserpent.h +++ /dev/null @@ -1,102 +0,0 @@ -/** -Copyright © 2015 Odzhan -Copyright © 2008 Daniel Otte -All Rights Reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: -1. Redistributions of source code must retain the above copyright -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 the -documentation and/or other materials provided with the distribution. -3. The name of the author may not be used to endorse or promote products -derived from this software without specific prior written permission. -THIS SOFTWARE IS PROVIDED BY AUTHORS "AS IS" AND ANY EXPRESS OR -IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, -INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. */ - -#ifndef SERPENT_H -#define SERPENT_H - -#include - -#ifdef INTRINSICS -#define memcpy(x,y,z) __movsb(x,y,z) -#define memmove(x,y,z) __movsb(x,y,z) -#define memset(x,y,z) __stosb(x,y,z) -#define ROTL32(x,r) _rotl(x,r) -#define ROTR32(x,r) _rotr(x,r) -#else - -#define U8V(v) ((uint8_t)(v) & 0xFFU) -#define U16V(v) ((uint16_t)(v) & 0xFFFFU) -#define U32V(v) ((uint32_t)(v) & 0xFFFFFFFFUL) -#define U64V(v) ((uint64_t)(v) & 0xFFFFFFFFFFFFFFFFULL) - -#define ROTL8(v, n) \ - (U8V((v) << (n)) | ((v) >> (8 - (n)))) - -#define ROTL16(v, n) \ - (U16V((v) << (n)) | ((v) >> (16 - (n)))) - -#define ROTL32(v, n) \ - (U32V((v) << (n)) | ((v) >> (32 - (n)))) - -#define ROTL64(v, n) \ - (U64V((v) << (n)) | ((v) >> (64 - (n)))) - -#define ROTR8(v, n) ROTL8(v, 8 - (n)) -#define ROTR16(v, n) ROTL16(v, 16 - (n)) -#define ROTR32(v, n) ROTL32(v, 32 - (n)) -#define ROTR64(v, n) ROTL64(v, 64 - (n)) - -#endif - -#define GOLDEN_RATIO 0x9e3779b9l - -#define SERPENT_ROUNDS 32 -#define SERPENT_BLK_LEN 16 -#define SERPENT_KEY256 32 - -#define SERPENT_ENCRYPT 0 -#define SERPENT_DECRYPT 1 - -#define SERPENT_IP 0 -#define SERPENT_FP 1 - -typedef union _serpent_blk_t { - uint8_t b[SERPENT_BLK_LEN]; - uint32_t w[SERPENT_BLK_LEN / 4]; - uint64_t q[SERPENT_BLK_LEN / 2]; -} serpent_blk; - -typedef uint32_t serpent_subkey_t[4]; - -typedef struct { - serpent_subkey_t x[SERPENT_ROUNDS + 1]; -} serpent_key_t; - -#ifdef __cplusplus -extern "C" { -#endif - - // C code - void serpent_set_encrypt_key(serpent_key_t *key, const unsigned char *user_key); - void serpent_encrypt(void *in, serpent_key_t *key); - void serpent_decrypt(void *in, serpent_key_t *key); - -#ifdef __cplusplus -} -#endif - -#endif