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Merge pull request #193 from GGSuchao/patch-5

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Update serpent.h
This commit is contained in:
Zhi Guan
2017-05-19 10:36:59 +08:00
committed by GitHub
parent 1e3754abc8 ed69e8eb62
commit cdd2806bf8
1 changed files with 11 additions and 43 deletions
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54
include/openssl/serpent.h
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@@ -73,47 +73,14 @@ 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
#ifndef HEADER_SERPENT_H
#define HEADER_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
#include <openssl/opensslconf.h>
#define SERPENT_ROUNDS 32
#define SERPENT_BLK_LEN 16
#define SERPENT_BLOCK_SIZE 16
#define SERPENT_KEY256 32
#define SERPENT_ENCRYPT 0
@@ -123,9 +90,9 @@ POSSIBILITY OF SUCH DAMAGE. */
#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];
uint8_t b[SERPENT_BLOCK_SIZE];
uint32_t w[SERPENT_BLOCK_SIZE / 4];
uint64_t q[SERPENT_BLOCK_SIZE / 2];
} serpent_blk;
typedef uint32_t serpent_subkey_t[4];
@@ -138,10 +105,11 @@ typedef struct {
extern "C" {
#endif
// C code
/* 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);
void serpent_set_decrypt_key(serpent_key_t *key, const unsigned char *user_key);
void serpent_encrypt(const void *in, void *out, serpent_key_t *key);
void serpent_decrypt(const void *in, void *out, serpent_key_t *key);
#ifdef __cplusplus
}