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Update SM4 TBOX version

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This commit is contained in:
Zhi Guan
2024-04-28 17:11:57 +08:00
parent af3175f6fa
commit 060930093f
5 changed files with 624 additions and 103 deletions
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8
CMakeLists.txt
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@@ -32,7 +32,7 @@ option(ENABLE_GMUL_AARCH64 "Enable GF(2^128) Multiplication AArch64 assembly" OF
set(src set(src
src/version.c src/version.c
src/debug.c src/debug.c
src/sm4_arm_neon.c src/sm4.c
src/sm4_cbc.c src/sm4_cbc.c
src/sm4_ctr.c src/sm4_ctr.c
src/sm4_gcm.c src/sm4_gcm.c
@@ -323,6 +323,12 @@ if (ENABLE_SM3_SSE)
list(INSERT src ${sm3_index} src/sm3_sse.c) list(INSERT src ${sm3_index} src/sm3_sse.c)
endif() endif()
if (ENABLE_SM4_TBOX)
message(STATUS "ENABLE_SM4_TBOX is ON")
list(FIND src src/sm4.c sm4_index)
list(REMOVE_AT src ${sm4_index})
list(INSERT src ${sm4_index} src/sm4_tbox.c)
endif()
if (ENABLE_SM4_AARCH64) if (ENABLE_SM4_AARCH64)
message(STATUS "ENABLE_SM4_AARCH64 is ON") message(STATUS "ENABLE_SM4_AARCH64 is ON")

1
include/gmssl/sm4.h
View File

@@ -33,6 +33,7 @@ typedef struct {
void sm4_set_encrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]); void sm4_set_encrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]);
void sm4_set_decrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]); void sm4_set_decrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]);
void sm4_encrypt(const SM4_KEY *key, const uint8_t in[SM4_BLOCK_SIZE], uint8_t out[SM4_BLOCK_SIZE]); void sm4_encrypt(const SM4_KEY *key, const uint8_t in[SM4_BLOCK_SIZE], uint8_t out[SM4_BLOCK_SIZE]);
void sm4_encrypt_blocks(const SM4_KEY *key, const uint8_t *in, size_t nblocks, uint8_t *out);
void sm4_cbc_encrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE], void sm4_cbc_encrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE],

112
src/sm4.c
View File

@@ -144,107 +144,7 @@ void sm4_set_decrypt_key(SM4_KEY *key, const uint8_t user_key[16])
} }
} }
#ifdef ENABLE_SM4_TBOX void sm4_encrypt(const SM4_KEY *key, const uint8_t in[16], uint8_t out[16])
const uint32_t T[256] = {
0x8ed55b5bU, 0xd0924242U, 0x4deaa7a7U, 0x06fdfbfbU,
0xfccf3333U, 0x65e28787U, 0xc93df4f4U, 0x6bb5dedeU,
0x4e165858U, 0x6eb4dadaU, 0x44145050U, 0xcac10b0bU,
0x8828a0a0U, 0x17f8efefU, 0x9c2cb0b0U, 0x11051414U,
0x872bacacU, 0xfb669d9dU, 0xf2986a6aU, 0xae77d9d9U,
0x822aa8a8U, 0x46bcfafaU, 0x14041010U, 0xcfc00f0fU,
0x02a8aaaaU, 0x54451111U, 0x5f134c4cU, 0xbe269898U,
0x6d482525U, 0x9e841a1aU, 0x1e061818U, 0xfd9b6666U,
0xec9e7272U, 0x4a430909U, 0x10514141U, 0x24f7d3d3U,
0xd5934646U, 0x53ecbfbfU, 0xf89a6262U, 0x927be9e9U,
0xff33ccccU, 0x04555151U, 0x270b2c2cU, 0x4f420d0dU,
0x59eeb7b7U, 0xf3cc3f3fU, 0x1caeb2b2U, 0xea638989U,
0x74e79393U, 0x7fb1ceceU, 0x6c1c7070U, 0x0daba6a6U,
0xedca2727U, 0x28082020U, 0x48eba3a3U, 0xc1975656U,
0x80820202U, 0xa3dc7f7fU, 0xc4965252U, 0x12f9ebebU,
0xa174d5d5U, 0xb38d3e3eU, 0xc33ffcfcU, 0x3ea49a9aU,
0x5b461d1dU, 0x1b071c1cU, 0x3ba59e9eU, 0x0cfff3f3U,
0x3ff0cfcfU, 0xbf72cdcdU, 0x4b175c5cU, 0x52b8eaeaU,
0x8f810e0eU, 0x3d586565U, 0xcc3cf0f0U, 0x7d196464U,
0x7ee59b9bU, 0x91871616U, 0x734e3d3dU, 0x08aaa2a2U,
0xc869a1a1U, 0xc76aadadU, 0x85830606U, 0x7ab0cacaU,
0xb570c5c5U, 0xf4659191U, 0xb2d96b6bU, 0xa7892e2eU,
0x18fbe3e3U, 0x47e8afafU, 0x330f3c3cU, 0x674a2d2dU,
0xb071c1c1U, 0x0e575959U, 0xe99f7676U, 0xe135d4d4U,
0x661e7878U, 0xb4249090U, 0x360e3838U, 0x265f7979U,
0xef628d8dU, 0x38596161U, 0x95d24747U, 0x2aa08a8aU,
0xb1259494U, 0xaa228888U, 0x8c7df1f1U, 0xd73bececU,
0x05010404U, 0xa5218484U, 0x9879e1e1U, 0x9b851e1eU,
0x84d75353U, 0x00000000U, 0x5e471919U, 0x0b565d5dU,
0xe39d7e7eU, 0x9fd04f4fU, 0xbb279c9cU, 0x1a534949U,
0x7c4d3131U, 0xee36d8d8U, 0x0a020808U, 0x7be49f9fU,
0x20a28282U, 0xd4c71313U, 0xe8cb2323U, 0xe69c7a7aU,
0x42e9ababU, 0x43bdfefeU, 0xa2882a2aU, 0x9ad14b4bU,
0x40410101U, 0xdbc41f1fU, 0xd838e0e0U, 0x61b7d6d6U,
0x2fa18e8eU, 0x2bf4dfdfU, 0x3af1cbcbU, 0xf6cd3b3bU,
0x1dfae7e7U, 0xe5608585U, 0x41155454U, 0x25a38686U,
0x60e38383U, 0x16acbabaU, 0x295c7575U, 0x34a69292U,
0xf7996e6eU, 0xe434d0d0U, 0x721a6868U, 0x01545555U,
0x19afb6b6U, 0xdf914e4eU, 0xfa32c8c8U, 0xf030c0c0U,
0x21f6d7d7U, 0xbc8e3232U, 0x75b3c6c6U, 0x6fe08f8fU,
0x691d7474U, 0x2ef5dbdbU, 0x6ae18b8bU, 0x962eb8b8U,
0x8a800a0aU, 0xfe679999U, 0xe2c92b2bU, 0xe0618181U,
0xc0c30303U, 0x8d29a4a4U, 0xaf238c8cU, 0x07a9aeaeU,
0x390d3434U, 0x1f524d4dU, 0x764f3939U, 0xd36ebdbdU,
0x81d65757U, 0xb7d86f6fU, 0xeb37dcdcU, 0x51441515U,
0xa6dd7b7bU, 0x09fef7f7U, 0xb68c3a3aU, 0x932fbcbcU,
0x0f030c0cU, 0x03fcffffU, 0xc26ba9a9U, 0xba73c9c9U,
0xd96cb5b5U, 0xdc6db1b1U, 0x375a6d6dU, 0x15504545U,
0xb98f3636U, 0x771b6c6cU, 0x13adbebeU, 0xda904a4aU,
0x57b9eeeeU, 0xa9de7777U, 0x4cbef2f2U, 0x837efdfdU,
0x55114444U, 0xbdda6767U, 0x2c5d7171U, 0x45400505U,
0x631f7c7cU, 0x50104040U, 0x325b6969U, 0xb8db6363U,
0x220a2828U, 0xc5c20707U, 0xf531c4c4U, 0xa88a2222U,
0x31a79696U, 0xf9ce3737U, 0x977aededU, 0x49bff6f6U,
0x992db4b4U, 0xa475d1d1U, 0x90d34343U, 0x5a124848U,
0x58bae2e2U, 0x71e69797U, 0x64b6d2d2U, 0x70b2c2c2U,
0xad8b2626U, 0xcd68a5a5U, 0xcb955e5eU, 0x624b2929U,
0x3c0c3030U, 0xce945a5aU, 0xab76ddddU, 0x867ff9f9U,
0xf1649595U, 0x5dbbe6e6U, 0x35f2c7c7U, 0x2d092424U,
0xd1c61717U, 0xd66fb9b9U, 0xdec51b1bU, 0x94861212U,
0x78186060U, 0x30f3c3c3U, 0x897cf5f5U, 0x5cefb3b3U,
0xd23ae8e8U, 0xacdf7373U, 0x794c3535U, 0xa0208080U,
0x9d78e5e5U, 0x56edbbbbU, 0x235e7d7dU, 0xc63ef8f8U,
0x8bd45f5fU, 0xe7c82f2fU, 0xdd39e4e4U, 0x68492121U,
};
void sm4_encrypt(const SM4_KEY *key, const unsigned char in[16], unsigned char out[16])
{
uint32_t X0, X1, X2, X3, X4;
int i;
X0 = GETU32(in );
X1 = GETU32(in + 4);
X2 = GETU32(in + 8);
X3 = GETU32(in + 12);
for (i = 0; i < 32; i++) {
X4 = X1 ^ X2 ^ X3 ^ key->rk[i];
X4 = X0 ^
ROL32(T[(X4 ) & 0xff], 8) ^
ROL32(T[(X4 >> 8) & 0xff], 16) ^
ROL32(T[(X4 >> 16) & 0xff], 24) ^
T[(X4 >> 24) & 0xff];
X0 = X1;
X1 = X2;
X2 = X3;
X3 = X4;
}
PUTU32(out , X3);
PUTU32(out + 4, X2);
PUTU32(out + 8, X1);
PUTU32(out + 12, X0);
}
#else
void sm4_encrypt(const SM4_KEY *key, const unsigned char in[16], unsigned char out[16])
{ {
uint32_t X0, X1, X2, X3, X4; uint32_t X0, X1, X2, X3, X4;
int i; int i;
@@ -271,4 +171,12 @@ void sm4_encrypt(const SM4_KEY *key, const unsigned char in[16], unsigned char o
PUTU32(out + 8, X1); PUTU32(out + 8, X1);
PUTU32(out + 12, X0); PUTU32(out + 12, X0);
} }
#endif // ENABLE_SM4_TBOX
void sm4_encrypt_blocks(const SM4_KEY *key, const uint8_t *in, size_t nblocks, uint8_t *out)
{
while (nblocks--) {
sm4_encrypt(key, in, out);
in += 16;
out += 16;
}
}

528
src/sm4_tbox.c Normal file
View File

@@ -0,0 +1,528 @@
/*
* Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <gmssl/sm4.h>
static uint32_t FK[4] = {
0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc,
};
static uint32_t CK[32] = {
0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269,
0x70777e85, 0x8c939aa1, 0xa8afb6bd, 0xc4cbd2d9,
0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249,
0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9,
0xc0c7ced5, 0xdce3eaf1, 0xf8ff060d, 0x141b2229,
0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299,
0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209,
0x10171e25, 0x2c333a41, 0x484f565d, 0x646b7279,
};
const uint8_t S[256] = {
0xd6, 0x90, 0xe9, 0xfe, 0xcc, 0xe1, 0x3d, 0xb7,
0x16, 0xb6, 0x14, 0xc2, 0x28, 0xfb, 0x2c, 0x05,
0x2b, 0x67, 0x9a, 0x76, 0x2a, 0xbe, 0x04, 0xc3,
0xaa, 0x44, 0x13, 0x26, 0x49, 0x86, 0x06, 0x99,
0x9c, 0x42, 0x50, 0xf4, 0x91, 0xef, 0x98, 0x7a,
0x33, 0x54, 0x0b, 0x43, 0xed, 0xcf, 0xac, 0x62,
0xe4, 0xb3, 0x1c, 0xa9, 0xc9, 0x08, 0xe8, 0x95,
0x80, 0xdf, 0x94, 0xfa, 0x75, 0x8f, 0x3f, 0xa6,
0x47, 0x07, 0xa7, 0xfc, 0xf3, 0x73, 0x17, 0xba,
0x83, 0x59, 0x3c, 0x19, 0xe6, 0x85, 0x4f, 0xa8,
0x68, 0x6b, 0x81, 0xb2, 0x71, 0x64, 0xda, 0x8b,
0xf8, 0xeb, 0x0f, 0x4b, 0x70, 0x56, 0x9d, 0x35,
0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, 0xd1, 0xa2,
0x25, 0x22, 0x7c, 0x3b, 0x01, 0x21, 0x78, 0x87,
0xd4, 0x00, 0x46, 0x57, 0x9f, 0xd3, 0x27, 0x52,
0x4c, 0x36, 0x02, 0xe7, 0xa0, 0xc4, 0xc8, 0x9e,
0xea, 0xbf, 0x8a, 0xd2, 0x40, 0xc7, 0x38, 0xb5,
0xa3, 0xf7, 0xf2, 0xce, 0xf9, 0x61, 0x15, 0xa1,
0xe0, 0xae, 0x5d, 0xa4, 0x9b, 0x34, 0x1a, 0x55,
0xad, 0x93, 0x32, 0x30, 0xf5, 0x8c, 0xb1, 0xe3,
0x1d, 0xf6, 0xe2, 0x2e, 0x82, 0x66, 0xca, 0x60,
0xc0, 0x29, 0x23, 0xab, 0x0d, 0x53, 0x4e, 0x6f,
0xd5, 0xdb, 0x37, 0x45, 0xde, 0xfd, 0x8e, 0x2f,
0x03, 0xff, 0x6a, 0x72, 0x6d, 0x6c, 0x5b, 0x51,
0x8d, 0x1b, 0xaf, 0x92, 0xbb, 0xdd, 0xbc, 0x7f,
0x11, 0xd9, 0x5c, 0x41, 0x1f, 0x10, 0x5a, 0xd8,
0x0a, 0xc1, 0x31, 0x88, 0xa5, 0xcd, 0x7b, 0xbd,
0x2d, 0x74, 0xd0, 0x12, 0xb8, 0xe5, 0xb4, 0xb0,
0x89, 0x69, 0x97, 0x4a, 0x0c, 0x96, 0x77, 0x7e,
0x65, 0xb9, 0xf1, 0x09, 0xc5, 0x6e, 0xc6, 0x84,
0x18, 0xf0, 0x7d, 0xec, 0x3a, 0xdc, 0x4d, 0x20,
0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
};
#define GETU32(ptr) \
((uint32_t)(ptr)[0] << 24 | \
(uint32_t)(ptr)[1] << 16 | \
(uint32_t)(ptr)[2] << 8 | \
(uint32_t)(ptr)[3])
#define PUTU32(ptr,X) \
((ptr)[0] = (uint8_t)((X) >> 24), \
(ptr)[1] = (uint8_t)((X) >> 16), \
(ptr)[2] = (uint8_t)((X) >> 8), \
(ptr)[3] = (uint8_t)(X))
#define ROL32(X,n) (((X)<<(n)) | ((X)>>(32-(n))))
#define L32(X) \
((X) ^ \
ROL32((X), 2) ^ \
ROL32((X), 10) ^ \
ROL32((X), 18) ^ \
ROL32((X), 24))
#define L32_(X) \
((X) ^ \
ROL32((X), 13) ^ \
ROL32((X), 23))
#define S32(A) \
((S[((A) >> 24) ] << 24) | \
(S[((A) >> 16) & 0xff] << 16) | \
(S[((A) >> 8) & 0xff] << 8) | \
(S[((A)) & 0xff]))
#define ROUND(i, X0, X1, X2, X3, X4) \
X4 = X1 ^ X2 ^ X3 ^ rk[i]; \
X4 = T0[(uint8_t)(X4 >> 24)] ^ \
T1[(uint8_t)(X4 >> 16)] ^ \
T2[(uint8_t)(X4 >> 8)] ^ \
T3[(uint8_t)(X4 )] ^ \
X0
void sm4_set_encrypt_key(SM4_KEY *key, const uint8_t user_key[16])
{
uint32_t X0, X1, X2, X3, X4;
int i;
X0 = GETU32(user_key ) ^ FK[0];
X1 = GETU32(user_key + 4) ^ FK[1];
X2 = GETU32(user_key + 8) ^ FK[2];
X3 = GETU32(user_key + 12) ^ FK[3];
for (i = 0; i < 32; i++) {
X4 = X1 ^ X2 ^ X3 ^ CK[i];
X4 = S32(X4);
X4 = X0 ^ L32_(X4);
key->rk[i] = X4;
X0 = X1;
X1 = X2;
X2 = X3;
X3 = X4;
}
}
void sm4_set_decrypt_key(SM4_KEY *key, const uint8_t user_key[16])
{
uint32_t X0, X1, X2, X3, X4;
int i;
X0 = GETU32(user_key ) ^ FK[0];
X1 = GETU32(user_key + 4) ^ FK[1];
X2 = GETU32(user_key + 8) ^ FK[2];
X3 = GETU32(user_key + 12) ^ FK[3];
for (i = 0; i < 32; i++) {
X4 = X1 ^ X2 ^ X3 ^ CK[i];
X4 = S32(X4);
X4 = X0 ^ L32_(X4);
key->rk[31 - i] = X4;
X0 = X1;
X1 = X2;
X2 = X3;
X3 = X4;
}
}
// T0[i] = L32(S[i] << 24)
const uint32_t T0[256] = {
0x8ed55b5b, 0xd0924242, 0x4deaa7a7, 0x06fdfbfb,
0xfccf3333, 0x65e28787, 0xc93df4f4, 0x6bb5dede,
0x4e165858, 0x6eb4dada, 0x44145050, 0xcac10b0b,
0x8828a0a0, 0x17f8efef, 0x9c2cb0b0, 0x11051414,
0x872bacac, 0xfb669d9d, 0xf2986a6a, 0xae77d9d9,
0x822aa8a8, 0x46bcfafa, 0x14041010, 0xcfc00f0f,
0x02a8aaaa, 0x54451111, 0x5f134c4c, 0xbe269898,
0x6d482525, 0x9e841a1a, 0x1e061818, 0xfd9b6666,
0xec9e7272, 0x4a430909, 0x10514141, 0x24f7d3d3,
0xd5934646, 0x53ecbfbf, 0xf89a6262, 0x927be9e9,
0xff33cccc, 0x04555151, 0x270b2c2c, 0x4f420d0d,
0x59eeb7b7, 0xf3cc3f3f, 0x1caeb2b2, 0xea638989,
0x74e79393, 0x7fb1cece, 0x6c1c7070, 0x0daba6a6,
0xedca2727, 0x28082020, 0x48eba3a3, 0xc1975656,
0x80820202, 0xa3dc7f7f, 0xc4965252, 0x12f9ebeb,
0xa174d5d5, 0xb38d3e3e, 0xc33ffcfc, 0x3ea49a9a,
0x5b461d1d, 0x1b071c1c, 0x3ba59e9e, 0x0cfff3f3,
0x3ff0cfcf, 0xbf72cdcd, 0x4b175c5c, 0x52b8eaea,
0x8f810e0e, 0x3d586565, 0xcc3cf0f0, 0x7d196464,
0x7ee59b9b, 0x91871616, 0x734e3d3d, 0x08aaa2a2,
0xc869a1a1, 0xc76aadad, 0x85830606, 0x7ab0caca,
0xb570c5c5, 0xf4659191, 0xb2d96b6b, 0xa7892e2e,
0x18fbe3e3, 0x47e8afaf, 0x330f3c3c, 0x674a2d2d,
0xb071c1c1, 0x0e575959, 0xe99f7676, 0xe135d4d4,
0x661e7878, 0xb4249090, 0x360e3838, 0x265f7979,
0xef628d8d, 0x38596161, 0x95d24747, 0x2aa08a8a,
0xb1259494, 0xaa228888, 0x8c7df1f1, 0xd73becec,
0x05010404, 0xa5218484, 0x9879e1e1, 0x9b851e1e,
0x84d75353, 0x00000000, 0x5e471919, 0x0b565d5d,
0xe39d7e7e, 0x9fd04f4f, 0xbb279c9c, 0x1a534949,
0x7c4d3131, 0xee36d8d8, 0x0a020808, 0x7be49f9f,
0x20a28282, 0xd4c71313, 0xe8cb2323, 0xe69c7a7a,
0x42e9abab, 0x43bdfefe, 0xa2882a2a, 0x9ad14b4b,
0x40410101, 0xdbc41f1f, 0xd838e0e0, 0x61b7d6d6,
0x2fa18e8e, 0x2bf4dfdf, 0x3af1cbcb, 0xf6cd3b3b,
0x1dfae7e7, 0xe5608585, 0x41155454, 0x25a38686,
0x60e38383, 0x16acbaba, 0x295c7575, 0x34a69292,
0xf7996e6e, 0xe434d0d0, 0x721a6868, 0x01545555,
0x19afb6b6, 0xdf914e4e, 0xfa32c8c8, 0xf030c0c0,
0x21f6d7d7, 0xbc8e3232, 0x75b3c6c6, 0x6fe08f8f,
0x691d7474, 0x2ef5dbdb, 0x6ae18b8b, 0x962eb8b8,
0x8a800a0a, 0xfe679999, 0xe2c92b2b, 0xe0618181,
0xc0c30303, 0x8d29a4a4, 0xaf238c8c, 0x07a9aeae,
0x390d3434, 0x1f524d4d, 0x764f3939, 0xd36ebdbd,
0x81d65757, 0xb7d86f6f, 0xeb37dcdc, 0x51441515,
0xa6dd7b7b, 0x09fef7f7, 0xb68c3a3a, 0x932fbcbc,
0x0f030c0c, 0x03fcffff, 0xc26ba9a9, 0xba73c9c9,
0xd96cb5b5, 0xdc6db1b1, 0x375a6d6d, 0x15504545,
0xb98f3636, 0x771b6c6c, 0x13adbebe, 0xda904a4a,
0x57b9eeee, 0xa9de7777, 0x4cbef2f2, 0x837efdfd,
0x55114444, 0xbdda6767, 0x2c5d7171, 0x45400505,
0x631f7c7c, 0x50104040, 0x325b6969, 0xb8db6363,
0x220a2828, 0xc5c20707, 0xf531c4c4, 0xa88a2222,
0x31a79696, 0xf9ce3737, 0x977aeded, 0x49bff6f6,
0x992db4b4, 0xa475d1d1, 0x90d34343, 0x5a124848,
0x58bae2e2, 0x71e69797, 0x64b6d2d2, 0x70b2c2c2,
0xad8b2626, 0xcd68a5a5, 0xcb955e5e, 0x624b2929,
0x3c0c3030, 0xce945a5a, 0xab76dddd, 0x867ff9f9,
0xf1649595, 0x5dbbe6e6, 0x35f2c7c7, 0x2d092424,
0xd1c61717, 0xd66fb9b9, 0xdec51b1b, 0x94861212,
0x78186060, 0x30f3c3c3, 0x897cf5f5, 0x5cefb3b3,
0xd23ae8e8, 0xacdf7373, 0x794c3535, 0xa0208080,
0x9d78e5e5, 0x56edbbbb, 0x235e7d7d, 0xc63ef8f8,
0x8bd45f5f, 0xe7c82f2f, 0xdd39e4e4, 0x68492121,
};
// T1[i] = L32(S[i] << 16)
const uint32_t T1[256] = {
0x5b8ed55b, 0x42d09242, 0xa74deaa7, 0xfb06fdfb,
0x33fccf33, 0x8765e287, 0xf4c93df4, 0xde6bb5de,
0x584e1658, 0xda6eb4da, 0x50441450, 0x0bcac10b,
0xa08828a0, 0xef17f8ef, 0xb09c2cb0, 0x14110514,
0xac872bac, 0x9dfb669d, 0x6af2986a, 0xd9ae77d9,
0xa8822aa8, 0xfa46bcfa, 0x10140410, 0x0fcfc00f,
0xaa02a8aa, 0x11544511, 0x4c5f134c, 0x98be2698,
0x256d4825, 0x1a9e841a, 0x181e0618, 0x66fd9b66,
0x72ec9e72, 0x094a4309, 0x41105141, 0xd324f7d3,
0x46d59346, 0xbf53ecbf, 0x62f89a62, 0xe9927be9,
0xccff33cc, 0x51045551, 0x2c270b2c, 0x0d4f420d,
0xb759eeb7, 0x3ff3cc3f, 0xb21caeb2, 0x89ea6389,
0x9374e793, 0xce7fb1ce, 0x706c1c70, 0xa60daba6,
0x27edca27, 0x20280820, 0xa348eba3, 0x56c19756,
0x02808202, 0x7fa3dc7f, 0x52c49652, 0xeb12f9eb,
0xd5a174d5, 0x3eb38d3e, 0xfcc33ffc, 0x9a3ea49a,
0x1d5b461d, 0x1c1b071c, 0x9e3ba59e, 0xf30cfff3,
0xcf3ff0cf, 0xcdbf72cd, 0x5c4b175c, 0xea52b8ea,
0x0e8f810e, 0x653d5865, 0xf0cc3cf0, 0x647d1964,
0x9b7ee59b, 0x16918716, 0x3d734e3d, 0xa208aaa2,
0xa1c869a1, 0xadc76aad, 0x06858306, 0xca7ab0ca,
0xc5b570c5, 0x91f46591, 0x6bb2d96b, 0x2ea7892e,
0xe318fbe3, 0xaf47e8af, 0x3c330f3c, 0x2d674a2d,
0xc1b071c1, 0x590e5759, 0x76e99f76, 0xd4e135d4,
0x78661e78, 0x90b42490, 0x38360e38, 0x79265f79,
0x8def628d, 0x61385961, 0x4795d247, 0x8a2aa08a,
0x94b12594, 0x88aa2288, 0xf18c7df1, 0xecd73bec,
0x04050104, 0x84a52184, 0xe19879e1, 0x1e9b851e,
0x5384d753, 0x00000000, 0x195e4719, 0x5d0b565d,
0x7ee39d7e, 0x4f9fd04f, 0x9cbb279c, 0x491a5349,
0x317c4d31, 0xd8ee36d8, 0x080a0208, 0x9f7be49f,
0x8220a282, 0x13d4c713, 0x23e8cb23, 0x7ae69c7a,
0xab42e9ab, 0xfe43bdfe, 0x2aa2882a, 0x4b9ad14b,
0x01404101, 0x1fdbc41f, 0xe0d838e0, 0xd661b7d6,
0x8e2fa18e, 0xdf2bf4df, 0xcb3af1cb, 0x3bf6cd3b,
0xe71dfae7, 0x85e56085, 0x54411554, 0x8625a386,
0x8360e383, 0xba16acba, 0x75295c75, 0x9234a692,
0x6ef7996e, 0xd0e434d0, 0x68721a68, 0x55015455,
0xb619afb6, 0x4edf914e, 0xc8fa32c8, 0xc0f030c0,
0xd721f6d7, 0x32bc8e32, 0xc675b3c6, 0x8f6fe08f,
0x74691d74, 0xdb2ef5db, 0x8b6ae18b, 0xb8962eb8,
0x0a8a800a, 0x99fe6799, 0x2be2c92b, 0x81e06181,
0x03c0c303, 0xa48d29a4, 0x8caf238c, 0xae07a9ae,
0x34390d34, 0x4d1f524d, 0x39764f39, 0xbdd36ebd,
0x5781d657, 0x6fb7d86f, 0xdceb37dc, 0x15514415,
0x7ba6dd7b, 0xf709fef7, 0x3ab68c3a, 0xbc932fbc,
0x0c0f030c, 0xff03fcff, 0xa9c26ba9, 0xc9ba73c9,
0xb5d96cb5, 0xb1dc6db1, 0x6d375a6d, 0x45155045,
0x36b98f36, 0x6c771b6c, 0xbe13adbe, 0x4ada904a,
0xee57b9ee, 0x77a9de77, 0xf24cbef2, 0xfd837efd,
0x44551144, 0x67bdda67, 0x712c5d71, 0x05454005,
0x7c631f7c, 0x40501040, 0x69325b69, 0x63b8db63,
0x28220a28, 0x07c5c207, 0xc4f531c4, 0x22a88a22,
0x9631a796, 0x37f9ce37, 0xed977aed, 0xf649bff6,
0xb4992db4, 0xd1a475d1, 0x4390d343, 0x485a1248,
0xe258bae2, 0x9771e697, 0xd264b6d2, 0xc270b2c2,
0x26ad8b26, 0xa5cd68a5, 0x5ecb955e, 0x29624b29,
0x303c0c30, 0x5ace945a, 0xddab76dd, 0xf9867ff9,
0x95f16495, 0xe65dbbe6, 0xc735f2c7, 0x242d0924,
0x17d1c617, 0xb9d66fb9, 0x1bdec51b, 0x12948612,
0x60781860, 0xc330f3c3, 0xf5897cf5, 0xb35cefb3,
0xe8d23ae8, 0x73acdf73, 0x35794c35, 0x80a02080,
0xe59d78e5, 0xbb56edbb, 0x7d235e7d, 0xf8c63ef8,
0x5f8bd45f, 0x2fe7c82f, 0xe4dd39e4, 0x21684921,
};
// T2[i] = L32(S[i] << 8)
const uint32_t T2[256] = {
0x5b5b8ed5, 0x4242d092, 0xa7a74dea, 0xfbfb06fd,
0x3333fccf, 0x878765e2, 0xf4f4c93d, 0xdede6bb5,
0x58584e16, 0xdada6eb4, 0x50504414, 0x0b0bcac1,
0xa0a08828, 0xefef17f8, 0xb0b09c2c, 0x14141105,
0xacac872b, 0x9d9dfb66, 0x6a6af298, 0xd9d9ae77,
0xa8a8822a, 0xfafa46bc, 0x10101404, 0x0f0fcfc0,
0xaaaa02a8, 0x11115445, 0x4c4c5f13, 0x9898be26,
0x25256d48, 0x1a1a9e84, 0x18181e06, 0x6666fd9b,
0x7272ec9e, 0x09094a43, 0x41411051, 0xd3d324f7,
0x4646d593, 0xbfbf53ec, 0x6262f89a, 0xe9e9927b,
0xccccff33, 0x51510455, 0x2c2c270b, 0x0d0d4f42,
0xb7b759ee, 0x3f3ff3cc, 0xb2b21cae, 0x8989ea63,
0x939374e7, 0xcece7fb1, 0x70706c1c, 0xa6a60dab,
0x2727edca, 0x20202808, 0xa3a348eb, 0x5656c197,
0x02028082, 0x7f7fa3dc, 0x5252c496, 0xebeb12f9,
0xd5d5a174, 0x3e3eb38d, 0xfcfcc33f, 0x9a9a3ea4,
0x1d1d5b46, 0x1c1c1b07, 0x9e9e3ba5, 0xf3f30cff,
0xcfcf3ff0, 0xcdcdbf72, 0x5c5c4b17, 0xeaea52b8,
0x0e0e8f81, 0x65653d58, 0xf0f0cc3c, 0x64647d19,
0x9b9b7ee5, 0x16169187, 0x3d3d734e, 0xa2a208aa,
0xa1a1c869, 0xadadc76a, 0x06068583, 0xcaca7ab0,
0xc5c5b570, 0x9191f465, 0x6b6bb2d9, 0x2e2ea789,
0xe3e318fb, 0xafaf47e8, 0x3c3c330f, 0x2d2d674a,
0xc1c1b071, 0x59590e57, 0x7676e99f, 0xd4d4e135,
0x7878661e, 0x9090b424, 0x3838360e, 0x7979265f,
0x8d8def62, 0x61613859, 0x474795d2, 0x8a8a2aa0,
0x9494b125, 0x8888aa22, 0xf1f18c7d, 0xececd73b,
0x04040501, 0x8484a521, 0xe1e19879, 0x1e1e9b85,
0x535384d7, 0x00000000, 0x19195e47, 0x5d5d0b56,
0x7e7ee39d, 0x4f4f9fd0, 0x9c9cbb27, 0x49491a53,
0x31317c4d, 0xd8d8ee36, 0x08080a02, 0x9f9f7be4,
0x828220a2, 0x1313d4c7, 0x2323e8cb, 0x7a7ae69c,
0xabab42e9, 0xfefe43bd, 0x2a2aa288, 0x4b4b9ad1,
0x01014041, 0x1f1fdbc4, 0xe0e0d838, 0xd6d661b7,
0x8e8e2fa1, 0xdfdf2bf4, 0xcbcb3af1, 0x3b3bf6cd,
0xe7e71dfa, 0x8585e560, 0x54544115, 0x868625a3,
0x838360e3, 0xbaba16ac, 0x7575295c, 0x929234a6,
0x6e6ef799, 0xd0d0e434, 0x6868721a, 0x55550154,
0xb6b619af, 0x4e4edf91, 0xc8c8fa32, 0xc0c0f030,
0xd7d721f6, 0x3232bc8e, 0xc6c675b3, 0x8f8f6fe0,
0x7474691d, 0xdbdb2ef5, 0x8b8b6ae1, 0xb8b8962e,
0x0a0a8a80, 0x9999fe67, 0x2b2be2c9, 0x8181e061,
0x0303c0c3, 0xa4a48d29, 0x8c8caf23, 0xaeae07a9,
0x3434390d, 0x4d4d1f52, 0x3939764f, 0xbdbdd36e,
0x575781d6, 0x6f6fb7d8, 0xdcdceb37, 0x15155144,
0x7b7ba6dd, 0xf7f709fe, 0x3a3ab68c, 0xbcbc932f,
0x0c0c0f03, 0xffff03fc, 0xa9a9c26b, 0xc9c9ba73,
0xb5b5d96c, 0xb1b1dc6d, 0x6d6d375a, 0x45451550,
0x3636b98f, 0x6c6c771b, 0xbebe13ad, 0x4a4ada90,
0xeeee57b9, 0x7777a9de, 0xf2f24cbe, 0xfdfd837e,
0x44445511, 0x6767bdda, 0x71712c5d, 0x05054540,
0x7c7c631f, 0x40405010, 0x6969325b, 0x6363b8db,
0x2828220a, 0x0707c5c2, 0xc4c4f531, 0x2222a88a,
0x969631a7, 0x3737f9ce, 0xeded977a, 0xf6f649bf,
0xb4b4992d, 0xd1d1a475, 0x434390d3, 0x48485a12,
0xe2e258ba, 0x979771e6, 0xd2d264b6, 0xc2c270b2,
0x2626ad8b, 0xa5a5cd68, 0x5e5ecb95, 0x2929624b,
0x30303c0c, 0x5a5ace94, 0xddddab76, 0xf9f9867f,
0x9595f164, 0xe6e65dbb, 0xc7c735f2, 0x24242d09,
0x1717d1c6, 0xb9b9d66f, 0x1b1bdec5, 0x12129486,
0x60607818, 0xc3c330f3, 0xf5f5897c, 0xb3b35cef,
0xe8e8d23a, 0x7373acdf, 0x3535794c, 0x8080a020,
0xe5e59d78, 0xbbbb56ed, 0x7d7d235e, 0xf8f8c63e,
0x5f5f8bd4, 0x2f2fe7c8, 0xe4e4dd39, 0x21216849,
};
// T3[i] = L32(S[i])
const uint32_t T3[256] = {
0xd55b5b8e, 0x924242d0, 0xeaa7a74d, 0xfdfbfb06,
0xcf3333fc, 0xe2878765, 0x3df4f4c9, 0xb5dede6b,
0x1658584e, 0xb4dada6e, 0x14505044, 0xc10b0bca,
0x28a0a088, 0xf8efef17, 0x2cb0b09c, 0x05141411,
0x2bacac87, 0x669d9dfb, 0x986a6af2, 0x77d9d9ae,
0x2aa8a882, 0xbcfafa46, 0x04101014, 0xc00f0fcf,
0xa8aaaa02, 0x45111154, 0x134c4c5f, 0x269898be,
0x4825256d, 0x841a1a9e, 0x0618181e, 0x9b6666fd,
0x9e7272ec, 0x4309094a, 0x51414110, 0xf7d3d324,
0x934646d5, 0xecbfbf53, 0x9a6262f8, 0x7be9e992,
0x33ccccff, 0x55515104, 0x0b2c2c27, 0x420d0d4f,
0xeeb7b759, 0xcc3f3ff3, 0xaeb2b21c, 0x638989ea,
0xe7939374, 0xb1cece7f, 0x1c70706c, 0xaba6a60d,
0xca2727ed, 0x08202028, 0xeba3a348, 0x975656c1,
0x82020280, 0xdc7f7fa3, 0x965252c4, 0xf9ebeb12,
0x74d5d5a1, 0x8d3e3eb3, 0x3ffcfcc3, 0xa49a9a3e,
0x461d1d5b, 0x071c1c1b, 0xa59e9e3b, 0xfff3f30c,
0xf0cfcf3f, 0x72cdcdbf, 0x175c5c4b, 0xb8eaea52,
0x810e0e8f, 0x5865653d, 0x3cf0f0cc, 0x1964647d,
0xe59b9b7e, 0x87161691, 0x4e3d3d73, 0xaaa2a208,
0x69a1a1c8, 0x6aadadc7, 0x83060685, 0xb0caca7a,
0x70c5c5b5, 0x659191f4, 0xd96b6bb2, 0x892e2ea7,
0xfbe3e318, 0xe8afaf47, 0x0f3c3c33, 0x4a2d2d67,
0x71c1c1b0, 0x5759590e, 0x9f7676e9, 0x35d4d4e1,
0x1e787866, 0x249090b4, 0x0e383836, 0x5f797926,
0x628d8def, 0x59616138, 0xd2474795, 0xa08a8a2a,
0x259494b1, 0x228888aa, 0x7df1f18c, 0x3bececd7,
0x01040405, 0x218484a5, 0x79e1e198, 0x851e1e9b,
0xd7535384, 0x00000000, 0x4719195e, 0x565d5d0b,
0x9d7e7ee3, 0xd04f4f9f, 0x279c9cbb, 0x5349491a,
0x4d31317c, 0x36d8d8ee, 0x0208080a, 0xe49f9f7b,
0xa2828220, 0xc71313d4, 0xcb2323e8, 0x9c7a7ae6,
0xe9abab42, 0xbdfefe43, 0x882a2aa2, 0xd14b4b9a,
0x41010140, 0xc41f1fdb, 0x38e0e0d8, 0xb7d6d661,
0xa18e8e2f, 0xf4dfdf2b, 0xf1cbcb3a, 0xcd3b3bf6,
0xfae7e71d, 0x608585e5, 0x15545441, 0xa3868625,
0xe3838360, 0xacbaba16, 0x5c757529, 0xa6929234,
0x996e6ef7, 0x34d0d0e4, 0x1a686872, 0x54555501,
0xafb6b619, 0x914e4edf, 0x32c8c8fa, 0x30c0c0f0,
0xf6d7d721, 0x8e3232bc, 0xb3c6c675, 0xe08f8f6f,
0x1d747469, 0xf5dbdb2e, 0xe18b8b6a, 0x2eb8b896,
0x800a0a8a, 0x679999fe, 0xc92b2be2, 0x618181e0,
0xc30303c0, 0x29a4a48d, 0x238c8caf, 0xa9aeae07,
0x0d343439, 0x524d4d1f, 0x4f393976, 0x6ebdbdd3,
0xd6575781, 0xd86f6fb7, 0x37dcdceb, 0x44151551,
0xdd7b7ba6, 0xfef7f709, 0x8c3a3ab6, 0x2fbcbc93,
0x030c0c0f, 0xfcffff03, 0x6ba9a9c2, 0x73c9c9ba,
0x6cb5b5d9, 0x6db1b1dc, 0x5a6d6d37, 0x50454515,
0x8f3636b9, 0x1b6c6c77, 0xadbebe13, 0x904a4ada,
0xb9eeee57, 0xde7777a9, 0xbef2f24c, 0x7efdfd83,
0x11444455, 0xda6767bd, 0x5d71712c, 0x40050545,
0x1f7c7c63, 0x10404050, 0x5b696932, 0xdb6363b8,
0x0a282822, 0xc20707c5, 0x31c4c4f5, 0x8a2222a8,
0xa7969631, 0xce3737f9, 0x7aeded97, 0xbff6f649,
0x2db4b499, 0x75d1d1a4, 0xd3434390, 0x1248485a,
0xbae2e258, 0xe6979771, 0xb6d2d264, 0xb2c2c270,
0x8b2626ad, 0x68a5a5cd, 0x955e5ecb, 0x4b292962,
0x0c30303c, 0x945a5ace, 0x76ddddab, 0x7ff9f986,
0x649595f1, 0xbbe6e65d, 0xf2c7c735, 0x0924242d,
0xc61717d1, 0x6fb9b9d6, 0xc51b1bde, 0x86121294,
0x18606078, 0xf3c3c330, 0x7cf5f589, 0xefb3b35c,
0x3ae8e8d2, 0xdf7373ac, 0x4c353579, 0x208080a0,
0x78e5e59d, 0xedbbbb56, 0x5e7d7d23, 0x3ef8f8c6,
0xd45f5f8b, 0xc82f2fe7, 0x39e4e4dd, 0x49212168,
};
void sm4_encrypt(const SM4_KEY *key, const unsigned char in[16], unsigned char out[16])
{
const uint32_t *rk = key->rk;
uint32_t X0, X1, X2, X3, X4;
X0 = GETU32(in );
X1 = GETU32(in + 4);
X2 = GETU32(in + 8);
X3 = GETU32(in + 12);
ROUND( 0, X0, X1, X2, X3, X4);
ROUND( 1, X1, X2, X3, X4, X0);
ROUND( 2, X2, X3, X4, X0, X1);
ROUND( 3, X3, X4, X0, X1, X2);
ROUND( 4, X4, X0, X1, X2, X3);
ROUND( 5, X0, X1, X2, X3, X4);
ROUND( 6, X1, X2, X3, X4, X0);
ROUND( 7, X2, X3, X4, X0, X1);
ROUND( 8, X3, X4, X0, X1, X2);
ROUND( 9, X4, X0, X1, X2, X3);
ROUND(10, X0, X1, X2, X3, X4);
ROUND(11, X1, X2, X3, X4, X0);
ROUND(12, X2, X3, X4, X0, X1);
ROUND(13, X3, X4, X0, X1, X2);
ROUND(14, X4, X0, X1, X2, X3);
ROUND(15, X0, X1, X2, X3, X4);
ROUND(16, X1, X2, X3, X4, X0);
ROUND(17, X2, X3, X4, X0, X1);
ROUND(18, X3, X4, X0, X1, X2);
ROUND(19, X4, X0, X1, X2, X3);
ROUND(20, X0, X1, X2, X3, X4);
ROUND(21, X1, X2, X3, X4, X0);
ROUND(22, X2, X3, X4, X0, X1);
ROUND(23, X3, X4, X0, X1, X2);
ROUND(24, X4, X0, X1, X2, X3);
ROUND(25, X0, X1, X2, X3, X4);
ROUND(26, X1, X2, X3, X4, X0);
ROUND(27, X2, X3, X4, X0, X1);
ROUND(28, X3, X4, X0, X1, X2);
PUTU32(out + 12, X2);
ROUND(29, X4, X0, X1, X2, X3);
PUTU32(out + 8, X3);
ROUND(30, X0, X1, X2, X3, X4);
PUTU32(out + 4, X4);
ROUND(31, X1, X2, X3, X4, X0);
PUTU32(out, X0);
}
void sm4_encrypt_blocks(const SM4_KEY *key, const uint8_t *in, size_t nblocks, uint8_t *out)
{
const uint32_t *rk = key->rk;
uint32_t X0, X1, X2, X3, X4;
while (nblocks--) {
X0 = GETU32(in );
X1 = GETU32(in + 4);
X2 = GETU32(in + 8);
X3 = GETU32(in + 12);
ROUND( 0, X0, X1, X2, X3, X4);
ROUND( 1, X1, X2, X3, X4, X0);
ROUND( 2, X2, X3, X4, X0, X1);
ROUND( 3, X3, X4, X0, X1, X2);
ROUND( 4, X4, X0, X1, X2, X3);
ROUND( 5, X0, X1, X2, X3, X4);
ROUND( 6, X1, X2, X3, X4, X0);
ROUND( 7, X2, X3, X4, X0, X1);
ROUND( 8, X3, X4, X0, X1, X2);
ROUND( 9, X4, X0, X1, X2, X3);
ROUND(10, X0, X1, X2, X3, X4);
ROUND(11, X1, X2, X3, X4, X0);
ROUND(12, X2, X3, X4, X0, X1);
ROUND(13, X3, X4, X0, X1, X2);
ROUND(14, X4, X0, X1, X2, X3);
ROUND(15, X0, X1, X2, X3, X4);
ROUND(16, X1, X2, X3, X4, X0);
ROUND(17, X2, X3, X4, X0, X1);
ROUND(18, X3, X4, X0, X1, X2);
ROUND(19, X4, X0, X1, X2, X3);
ROUND(20, X0, X1, X2, X3, X4);
ROUND(21, X1, X2, X3, X4, X0);
ROUND(22, X2, X3, X4, X0, X1);
ROUND(23, X3, X4, X0, X1, X2);
ROUND(24, X4, X0, X1, X2, X3);
ROUND(25, X0, X1, X2, X3, X4);
ROUND(26, X1, X2, X3, X4, X0);
ROUND(27, X2, X3, X4, X0, X1);
ROUND(28, X3, X4, X0, X1, X2);
PUTU32(out + 12, X2);
ROUND(29, X4, X0, X1, X2, X3);
PUTU32(out + 8, X3);
ROUND(30, X0, X1, X2, X3, X4);
PUTU32(out + 4, X4);
ROUND(31, X1, X2, X3, X4, X0);
PUTU32(out, X0);
in += 16;
out += 16;
}
}

78
tests/sm4test.c
View File

@@ -91,6 +91,48 @@ static int test_sm4(void)
return 1; return 1;
} }
static int test_sm4_encrypt_blocks(void)
{
const uint8_t key[16] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
};
const uint8_t plaintext[16 * 4] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
};
const uint8_t ciphertext[16 * 4] = {
0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
};
SM4_KEY sm4_key;
uint8_t encrypted[16 * 4];
sm4_set_encrypt_key(&sm4_key, key);
sm4_encrypt_blocks(&sm4_key, plaintext, 4, encrypted);
if (memcmp(encrypted, ciphertext, sizeof(ciphertext)) != 0) {
error_print();
return -1;
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
static int test_sm4_encrypt_speed(void) static int test_sm4_encrypt_speed(void)
{ {
SM4_KEY sm4_key; SM4_KEY sm4_key;
@@ -102,6 +144,9 @@ static int test_sm4_encrypt_speed(void)
int i; int i;
sm4_set_encrypt_key(&sm4_key, key); sm4_set_encrypt_key(&sm4_key, key);
for (i = 0; i < nbytes/sizeof(buf); i++) {
sm4_encrypt(&sm4_key, buf, buf);
}
begin = clock(); begin = clock();
for (i = 0; i < nbytes/sizeof(buf); i++) { for (i = 0; i < nbytes/sizeof(buf); i++) {
@@ -115,11 +160,44 @@ static int test_sm4_encrypt_speed(void)
return 1; return 1;
} }
static int test_sm4_encrypt_blocks_speed(void)
{
SM4_KEY sm4_key;
uint8_t key[16] = {0};
//uint32_t buf[1024];
uint8_t buf[4096 + 100] __attribute__((aligned(16)));
clock_t begin, end;
double seconds;
int i;
sm4_set_encrypt_key(&sm4_key, key);
for (i = 0; i < 4096; i++) {
// fprintf(stderr, ".");
sm4_encrypt_blocks(&sm4_key, (uint8_t *)buf, sizeof(buf)/16, (uint8_t *)buf);
}
//fprintf(stderr, "start\n");
begin = clock();
for (i = 0; i < 4096; i++) {
sm4_encrypt_blocks(&sm4_key, (uint8_t *)buf, sizeof(buf)/16, (uint8_t *)buf);
// fprintf(stderr, ".");
}
end = clock();
seconds = (double)(end - begin)/ CLOCKS_PER_SEC;
fprintf(stderr, "sm4_encrypt_blocks: %f MiB per second\n", 16/seconds);
return 1;
}
int main(void) int main(void)
{ {
if (test_sm4() != 1) goto err; if (test_sm4() != 1) goto err;
if (test_sm4_encrypt_blocks() != 1) goto err;
#if ENABLE_TEST_SPEED #if ENABLE_TEST_SPEED
if (test_sm4_encrypt_speed() != 1) goto err; if (test_sm4_encrypt_speed() != 1) goto err;
if (test_sm4_encrypt_blocks_speed() != 1) goto err;
#endif #endif
printf("%s all tests passed\n", __FILE__); printf("%s all tests passed\n", __FILE__);
return 0; return 0;