diff options
Diffstat (limited to 'cipher/sm4.c')
| -rw-r--r-- | cipher/sm4.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/cipher/sm4.c b/cipher/sm4.c index 73fa23f4..7c7bc1ff 100644 --- a/cipher/sm4.c +++ b/cipher/sm4.c @@ -291,6 +291,24 @@ extern void _gcry_sm4_aesni_avx2_ocb_auth(const u32 *rk_enc, unsigned char *offset, unsigned char *checksum, const u64 Ls[16]) ASM_FUNC_ABI; + +extern unsigned int +_gcry_sm4_aesni_avx2_crypt_blk1_16(const u32 *rk, byte *out, const byte *in, + unsigned int num_blks) ASM_FUNC_ABI; + +static inline unsigned int +sm4_aesni_avx2_crypt_blk1_16(const void *rk, byte *out, const byte *in, + unsigned int num_blks) +{ +#ifdef USE_AESNI_AVX + /* Use 128-bit register implementation for short input. */ + if (num_blks <= 8) + return _gcry_sm4_aesni_avx_crypt_blk1_8(rk, out, in, num_blks); +#endif + + return _gcry_sm4_aesni_avx2_crypt_blk1_16(rk, out, in, num_blks); +} + #endif /* USE_AESNI_AVX2 */ #ifdef USE_GFNI_AVX2 @@ -382,6 +400,7 @@ sm4_aarch64_crypt_blk1_16(const void *rk, byte *out, const byte *in, _gcry_sm4_aarch64_crypt_blk1_8(rk, out, in, num_blks); return 0; } + #endif /* USE_AARCH64_SIMD */ #ifdef USE_ARM_CE @@ -427,6 +446,7 @@ sm4_armv8_ce_crypt_blk1_16(const void *rk, byte *out, const byte *in, _gcry_sm4_armv8_ce_crypt_blk1_8(rk, out, in, num_blks); return 0; } + #endif /* USE_ARM_CE */ static inline void prefetch_sbox_table(void) @@ -771,6 +791,12 @@ sm4_get_crypt_blk1_16_fn(SM4_context *ctx) return &sm4_gfni_avx2_crypt_blk1_16; } #endif +#ifdef USE_AESNI_AVX2 + else if (ctx->use_aesni_avx2) + { + return &sm4_aesni_avx2_crypt_blk1_16; + } +#endif #ifdef USE_AESNI_AVX else if (ctx->use_aesni_avx) { |