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crypto: Add SM4 constant parameter CK

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Adds sm4_ck constant for use in sm4 cryptography across different targets.

Signed-off-by: Max Chou <max.chou@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Max Chou <max.chou@sifive.com>
Message-ID: <20230711165917.2629866-15-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Max Chou 2023-07-12 00:59:13 +08:00 committed by Alistair Francis
parent f6ef550fe5
commit f5f3a9152a
2 changed files with 11 additions and 0 deletions
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10
crypto/sm4.c
View File

@ -47,3 +47,13 @@ uint8_t const sm4_sbox[] = {
0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48, 0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
}; };
uint32_t const sm4_ck[] = {
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
};

1
include/crypto/sm4.h
View File

@ -2,6 +2,7 @@
#define QEMU_SM4_H #define QEMU_SM4_H
extern const uint8_t sm4_sbox[256]; extern const uint8_t sm4_sbox[256];
extern const uint32_t sm4_ck[32];
static inline uint32_t sm4_subword(uint32_t word) static inline uint32_t sm4_subword(uint32_t word)
{ {