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Revert "Update myserpent.h"

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This reverts commit 3476cfd33e.
This commit is contained in:
Simon
2017-04-13 13:05:20 +08:00
parent 99e3b67092
commit 47d687de92
1 changed files with 17 additions and 100 deletions
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117
myserpent.h
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@@ -1,102 +1,19 @@
/** #ifndef MYSERPENT_H
Copyright © 2015 Odzhan #define MYSERPENT_H
Copyright © 2008 Daniel Otte unsigned char takebit(unsigned char bit_num);
All Rights Reserved. unsigned long int sb(char sb_num,unsigned long int sb_in_long);
void linear(IN unsigned long int *li_0,IN unsigned long int *li_1,IN unsigned long int *li_2,IN unsigned long int *li_3,OUT unsigned long int *lo_0,OUT unsigned long int *lo_1,OUT unsigned long int *lo_2,OUT unsigned long int *lo_3);
Redistribution and use in source and binary forms, with or without void IP(IN unsigned long int *ip_i0,IN unsigned long int *ip_i1,IN unsigned long int *ip_i2,IN unsigned long int *ip_i3,OUT unsigned long int *ip_o0,OUT unsigned long int *ip_o1,OUT unsigned long int *ip_o2,OUT unsigned long int *ip_o3);
modification, are permitted provided that the following conditions are void FP(IN unsigned long int *fp_i0,IN unsigned long int *fp_i1,IN unsigned long int *fp_i2,IN unsigned long int *fp_i3,OUT unsigned long int *fp_o0,OUT unsigned long int *fp_o1,OUT unsigned long int *fp_o2,OUT unsigned long int *fp_o3);
met: extern char sb0(char sb0_in);
1. Redistributions of source code must retain the above copyright extern char sb1(char sb1_in);
notice, this list of conditions and the following disclaimer. extern char sb2(char sb2_in);
2. Redistributions in binary form must reproduce the above copyright extern char sb3(char sb3_in);
notice, this list of conditions and the following disclaimer in the extern char sb4(char sb4_in);
documentation and/or other materials provided with the distribution. extern char sb5(char sb5_in);
3. The name of the author may not be used to endorse or promote products extern char sb6(char sb6_in);
derived from this software without specific prior written permission. extern char sb7(char sb7_in);
THIS SOFTWARE IS PROVIDED BY AUTHORS "AS IS" AND ANY EXPRESS OR #define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED #define rotr(x,n) (((x) >> ((int)(n))) | ((x) << (32 - (int)(n))))
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 <stdint.h>
#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 #endif