diff options
author | Andy Polyakov <appro@openssl.org> | 2013-03-24 23:44:35 +0100 |
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committer | Andy Polyakov <appro@openssl.org> | 2013-03-24 23:44:35 +0100 |
commit | 1da5d3029e15a398d1a2d7c79daf0eb341887c42 (patch) | |
tree | 583744b60f44adb45d27612baba6670be7bfbec9 /crypto/modes/gcm128.c | |
parent | 1bc4d009e1a56e8f7f9251e9c9e9a6634e3ff237 (diff) |
ghash-x86_64.pl: add AVX code path.
Diffstat (limited to 'crypto/modes/gcm128.c')
-rw-r--r-- | crypto/modes/gcm128.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/crypto/modes/gcm128.c b/crypto/modes/gcm128.c index a6e2af1b96..ae5fab1b46 100644 --- a/crypto/modes/gcm128.c +++ b/crypto/modes/gcm128.c @@ -658,6 +658,16 @@ void gcm_init_clmul(u128 Htable[16],const u64 Xi[2]); void gcm_gmult_clmul(u64 Xi[2],const u128 Htable[16]); void gcm_ghash_clmul(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len); +#if defined(__i386) || defined(__i386__) +# define gcm_init_avx gcm_init_clmul +# define gcm_gmult_avx gcm_gmult_clmul +# define gcm_ghash_avx gcm_ghash_clmul +#else +void gcm_init_avx(u128 Htable[16],const u64 Xi[2]); +void gcm_gmult_avx(u64 Xi[2],const u128 Htable[16]); +void gcm_ghash_avx(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len); +#endif + # if defined(__i386) || defined(__i386__) || defined(_M_IX86) # define GHASH_ASM_X86 void gcm_gmult_4bit_mmx(u64 Xi[2],const u128 Htable[16]); @@ -726,9 +736,15 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block) # if !defined(GHASH_ASM_X86) || defined(OPENSSL_IA32_SSE2) if (OPENSSL_ia32cap_P[0]&(1<<24) && /* check FXSR bit */ OPENSSL_ia32cap_P[1]&(1<<1) ) { /* check PCLMULQDQ bit */ - gcm_init_clmul(ctx->Htable,ctx->H.u); - ctx->gmult = gcm_gmult_clmul; - ctx->ghash = gcm_ghash_clmul; + if (((OPENSSL_ia32cap_P[1]>>22)&0x41)==0x41) { /* AVX+MOVBE */ + gcm_init_avx(ctx->Htable,ctx->H.u); + ctx->gmult = gcm_gmult_avx; + ctx->ghash = gcm_ghash_avx; + } else { + gcm_init_clmul(ctx->Htable,ctx->H.u); + ctx->gmult = gcm_gmult_clmul; + ctx->ghash = gcm_ghash_clmul; + } return; } # endif @@ -1718,6 +1734,31 @@ static const u8 A19[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0 0xc5,0xf6,0x1e,0x63,0x93,0xba,0x7a,0x0a,0xbc,0xc9,0xf6,0x62,0x89,0x80,0x15,0xad}, T19[]= {0x5f,0xea,0x79,0x3a,0x2d,0x6f,0x97,0x4d,0x37,0xe6,0x8e,0x0c,0xb8,0xff,0x94,0x92}; +/* Test Case 20 */ +#define K20 K1 +#define A20 A1 +static const u8 IV20[64]={0xff,0xff,0xff,0xff}, /* this results in 0xff in counter LSB */ + P20[288], + C20[]= {0x56,0xb3,0x37,0x3c,0xa9,0xef,0x6e,0x4a,0x2b,0x64,0xfe,0x1e,0x9a,0x17,0xb6,0x14, + 0x25,0xf1,0x0d,0x47,0xa7,0x5a,0x5f,0xce,0x13,0xef,0xc6,0xbc,0x78,0x4a,0xf2,0x4f, + 0x41,0x41,0xbd,0xd4,0x8c,0xf7,0xc7,0x70,0x88,0x7a,0xfd,0x57,0x3c,0xca,0x54,0x18, + 0xa9,0xae,0xff,0xcd,0x7c,0x5c,0xed,0xdf,0xc6,0xa7,0x83,0x97,0xb9,0xa8,0x5b,0x49, + 0x9d,0xa5,0x58,0x25,0x72,0x67,0xca,0xab,0x2a,0xd0,0xb2,0x3c,0xa4,0x76,0xa5,0x3c, + 0xb1,0x7f,0xb4,0x1c,0x4b,0x8b,0x47,0x5c,0xb4,0xf3,0xf7,0x16,0x50,0x94,0xc2,0x29, + 0xc9,0xe8,0xc4,0xdc,0x0a,0x2a,0x5f,0xf1,0x90,0x3e,0x50,0x15,0x11,0x22,0x13,0x76, + 0xa1,0xcd,0xb8,0x36,0x4c,0x50,0x61,0xa2,0x0c,0xae,0x74,0xbc,0x4a,0xcd,0x76,0xce, + 0xb0,0xab,0xc9,0xfd,0x32,0x17,0xef,0x9f,0x8c,0x90,0xbe,0x40,0x2d,0xdf,0x6d,0x86, + 0x97,0xf4,0xf8,0x80,0xdf,0xf1,0x5b,0xfb,0x7a,0x6b,0x28,0x24,0x1e,0xc8,0xfe,0x18, + 0x3c,0x2d,0x59,0xe3,0xf9,0xdf,0xff,0x65,0x3c,0x71,0x26,0xf0,0xac,0xb9,0xe6,0x42, + 0x11,0xf4,0x2b,0xae,0x12,0xaf,0x46,0x2b,0x10,0x70,0xbe,0xf1,0xab,0x5e,0x36,0x06, + 0x87,0x2c,0xa1,0x0d,0xee,0x15,0xb3,0x24,0x9b,0x1a,0x1b,0x95,0x8f,0x23,0x13,0x4c, + 0x4b,0xcc,0xb7,0xd0,0x32,0x00,0xbc,0xe4,0x20,0xa2,0xf8,0xeb,0x66,0xdc,0xf3,0x64, + 0x4d,0x14,0x23,0xc1,0xb5,0x69,0x90,0x03,0xc1,0x3e,0xce,0xf4,0xbf,0x38,0xa3,0xb6, + 0x0e,0xed,0xc3,0x40,0x33,0xba,0xc1,0x90,0x27,0x83,0xdc,0x6d,0x89,0xe2,0xe7,0x74, + 0x18,0x8a,0x43,0x9c,0x7e,0xbc,0xc0,0x67,0x2d,0xbd,0xa4,0xdd,0xcf,0xb2,0x79,0x46, + 0x13,0xb0,0xbe,0x41,0x31,0x5e,0xf7,0x78,0x70,0x8a,0x70,0xee,0x7d,0x75,0x16,0x5c}, + T20[]= {0x8b,0x30,0x7f,0x6b,0x33,0x28,0x6d,0x0a,0xb0,0x26,0xa9,0xed,0x3f,0xe1,0xe8,0x5f}; + #define TEST_CASE(n) do { \ u8 out[sizeof(P##n)]; \ AES_set_encrypt_key(K##n,sizeof(K##n)*8,&key); \ @@ -1763,6 +1804,7 @@ int main() TEST_CASE(17); TEST_CASE(18); TEST_CASE(19); + TEST_CASE(20); #ifdef OPENSSL_CPUID_OBJ { |