diff options
Diffstat (limited to 'src/block')
-rw-r--r-- | src/block/serpent_sse2/serp_sse2.cpp | 162 | ||||
-rw-r--r-- | src/block/serpent_sse2/serp_sse2_sbox.h | 401 |
2 files changed, 263 insertions, 300 deletions
diff --git a/src/block/serpent_sse2/serp_sse2.cpp b/src/block/serpent_sse2/serp_sse2.cpp index 3e78f0bac..ea937c95a 100644 --- a/src/block/serpent_sse2/serp_sse2.cpp +++ b/src/block/serpent_sse2/serp_sse2.cpp @@ -14,88 +14,76 @@ namespace Botan { namespace { +#define key_xor(round, B0, B1, B2, B3) \ + do { \ + __m128i key = _mm_loadu_si128(keys + round); \ + B0 = _mm_xor_si128(B0, _mm_shuffle_epi32(key, _MM_SHUFFLE(0,0,0,0))); \ + B1 = _mm_xor_si128(B1, _mm_shuffle_epi32(key, _MM_SHUFFLE(1,1,1,1))); \ + B2 = _mm_xor_si128(B2, _mm_shuffle_epi32(key, _MM_SHUFFLE(2,2,2,2))); \ + B3 = _mm_xor_si128(B3, _mm_shuffle_epi32(key, _MM_SHUFFLE(3,3,3,3))); \ + } while(0); + +/* +* Serpent's linear transformation +*/ #define rotate_left_m128(vec, rot) \ _mm_or_si128(_mm_slli_epi32(vec, rot), _mm_srli_epi32(vec, 32-rot)) -#define key_xor(round, b0, b1, b2, b3) \ - do { \ - __m128i key = _mm_loadu_si128(keys + round); \ - b0 = _mm_xor_si128(b0, _mm_shuffle_epi32(key, _MM_SHUFFLE(0,0,0,0))); \ - b1 = _mm_xor_si128(b1, _mm_shuffle_epi32(key, _MM_SHUFFLE(1,1,1,1))); \ - b2 = _mm_xor_si128(b2, _mm_shuffle_epi32(key, _MM_SHUFFLE(2,2,2,2))); \ - b3 = _mm_xor_si128(b3, _mm_shuffle_epi32(key, _MM_SHUFFLE(3,3,3,3))); \ - } while(0); - -#define transform(b0, b1, b2, b3) \ - do \ - { \ - b0 = rotate_left_m128(b0, 13); \ - b2 = rotate_left_m128(b2, 3); \ - b1 = _mm_xor_si128(b1, _mm_xor_si128(b0, b2)); \ - b3 = _mm_xor_si128(b3, _mm_xor_si128(b2, _mm_slli_epi32(b0, 3))); \ - b1 = rotate_left_m128(b1, 1); \ - b3 = rotate_left_m128(b3, 7); \ - b0 = _mm_xor_si128(b0, _mm_xor_si128(b1, b3)); \ - b2 = _mm_xor_si128(b2, _mm_xor_si128(b3, _mm_slli_epi32(b1, 7))); \ - b0 = rotate_left_m128(b0, 5); \ - b2 = rotate_left_m128(b2, 22); \ - } while(0); - -void print_simd(const char* name, __m128i vec) - { - union { __m128i v; int32_t ints[4]; } u = { vec }; +#define transform(B0, B1, B2, B3) \ + do { \ + B0 = rotate_left_m128(B0, 13); \ + B2 = rotate_left_m128(B2, 3); \ + B1 = _mm_xor_si128(B1, _mm_xor_si128(B0, B2)); \ + B3 = _mm_xor_si128(B3, _mm_xor_si128(B2, _mm_slli_epi32(B0, 3))); \ + B1 = rotate_left_m128(B1, 1); \ + B3 = rotate_left_m128(B3, 7); \ + B0 = _mm_xor_si128(B0, _mm_xor_si128(B1, B3)); \ + B2 = _mm_xor_si128(B2, _mm_xor_si128(B3, _mm_slli_epi32(B1, 7))); \ + B0 = rotate_left_m128(B0, 5); \ + B2 = rotate_left_m128(B2, 22); \ + } while(0); - printf("%s: ", name); - for(u32bit i = 0; i != 4; ++i) - printf("%08X ", u.ints[i]); - printf("\n"); - } +/* +* 4x4 SSE2 integer matrix transpose +*/ +#define transpose(B0, B1, B2, B3) \ + do { \ + __m128i T0 = _mm_unpacklo_epi32(B0, B1); \ + __m128i T1 = _mm_unpacklo_epi32(B2, B3); \ + __m128i T2 = _mm_unpackhi_epi32(B0, B1); \ + __m128i T3 = _mm_unpackhi_epi32(B2, B3); \ + B0 = _mm_unpacklo_epi64(T0, T1); \ + B1 = _mm_unpackhi_epi64(T0, T1); \ + B2 = _mm_unpacklo_epi64(T2, T3); \ + B3 = _mm_unpackhi_epi64(T2, T3); \ + } while(0); +/* +* SSE2 Serpent Encryption of 4 blocks in parallel +*/ void serpent_encrypt_4(const byte in[64], byte out[64], const u32bit keys_32[132]) { const __m128i* keys = (const __m128i*)(keys_32); - - /* - FIXME: figure out a fast way to do this with 4 loads with - _mm_loadu_si128 plus shuffle/interleave ops - */ - union { __m128i v; u32bit u32[4]; } convert; - - convert.u32[0] = load_le<u32bit>(in, 0); - convert.u32[1] = load_le<u32bit>(in, 4); - convert.u32[2] = load_le<u32bit>(in, 8); - convert.u32[3] = load_le<u32bit>(in, 12); - __m128i B0 = convert.v; - - convert.u32[0] = load_le<u32bit>(in, 1); - convert.u32[1] = load_le<u32bit>(in, 5); - convert.u32[2] = load_le<u32bit>(in, 9); - convert.u32[3] = load_le<u32bit>(in, 13); - __m128i B1 = convert.v; - - convert.u32[0] = load_le<u32bit>(in, 2); - convert.u32[1] = load_le<u32bit>(in, 6); - convert.u32[2] = load_le<u32bit>(in, 10); - convert.u32[3] = load_le<u32bit>(in, 14); - __m128i B2 = convert.v; - - convert.u32[0] = load_le<u32bit>(in, 3); - convert.u32[1] = load_le<u32bit>(in, 7); - convert.u32[2] = load_le<u32bit>(in, 11); - convert.u32[3] = load_le<u32bit>(in, 15); - __m128i B3 = convert.v; - - key_xor(0,B0,B1,B2,B3); SBoxE1(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(1,B0,B1,B2,B3); SBoxE2(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(2,B0,B1,B2,B3); SBoxE3(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(3,B0,B1,B2,B3); SBoxE4(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(4,B0,B1,B2,B3); SBoxE5(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(5,B0,B1,B2,B3); SBoxE6(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(6,B0,B1,B2,B3); SBoxE7(B0,B1,B2,B3); transform(B0,B1,B2,B3); - key_xor(7,B0,B1,B2,B3); SBoxE8(B0,B1,B2,B3); transform(B0,B1,B2,B3); - + __m128i* out_mm = (__m128i*)(out); + __m128i* in_mm = (__m128i*)(in); + + __m128i B0 = _mm_loadu_si128(in_mm); + __m128i B1 = _mm_loadu_si128(in_mm + 1); + __m128i B2 = _mm_loadu_si128(in_mm + 2); + __m128i B3 = _mm_loadu_si128(in_mm + 3); + + transpose(B0, B1, B2, B3); + + key_xor( 0,B0,B1,B2,B3); SBoxE1(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 1,B0,B1,B2,B3); SBoxE2(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 2,B0,B1,B2,B3); SBoxE3(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 3,B0,B1,B2,B3); SBoxE4(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 4,B0,B1,B2,B3); SBoxE5(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 5,B0,B1,B2,B3); SBoxE6(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 6,B0,B1,B2,B3); SBoxE7(B0,B1,B2,B3); transform(B0,B1,B2,B3); + key_xor( 7,B0,B1,B2,B3); SBoxE8(B0,B1,B2,B3); transform(B0,B1,B2,B3); key_xor( 8,B0,B1,B2,B3); SBoxE1(B0,B1,B2,B3); transform(B0,B1,B2,B3); key_xor( 9,B0,B1,B2,B3); SBoxE2(B0,B1,B2,B3); transform(B0,B1,B2,B3); key_xor(10,B0,B1,B2,B3); SBoxE3(B0,B1,B2,B3); transform(B0,B1,B2,B3); @@ -121,30 +109,12 @@ void serpent_encrypt_4(const byte in[64], key_xor(30,B0,B1,B2,B3); SBoxE7(B0,B1,B2,B3); transform(B0,B1,B2,B3); key_xor(31,B0,B1,B2,B3); SBoxE8(B0,B1,B2,B3); key_xor(32,B0,B1,B2,B3); - // FIXME: figure out how to do this fast - union { __m128i v; u32bit u32[4]; } convert_B0; - union { __m128i v; u32bit u32[4]; } convert_B1; - union { __m128i v; u32bit u32[4]; } convert_B2; - union { __m128i v; u32bit u32[4]; } convert_B3; - convert_B0.v = B0; - convert_B1.v = B1; - convert_B2.v = B2; - convert_B3.v = B3; - store_le(out, - convert_B0.u32[0], convert_B1.u32[0], - convert_B2.u32[0], convert_B3.u32[0]); - - store_le(out + 16, - convert_B0.u32[1], convert_B1.u32[1], - convert_B2.u32[1], convert_B3.u32[1]); - - store_le(out + 32, - convert_B0.u32[2], convert_B1.u32[2], - convert_B2.u32[2], convert_B3.u32[2]); - - store_le(out + 48, - convert_B0.u32[3], convert_B1.u32[3], - convert_B2.u32[3], convert_B3.u32[3]); + transpose(B0, B1, B2, B3); + + _mm_storeu_si128(out_mm , B0); + _mm_storeu_si128(out_mm + 1, B1); + _mm_storeu_si128(out_mm + 2, B2); + _mm_storeu_si128(out_mm + 3, B3); } } diff --git a/src/block/serpent_sse2/serp_sse2_sbox.h b/src/block/serpent_sse2/serp_sse2_sbox.h index 2c4d9d9cb..bc8678a89 100644 --- a/src/block/serpent_sse2/serp_sse2_sbox.h +++ b/src/block/serpent_sse2/serp_sse2_sbox.h @@ -8,218 +8,211 @@ #ifndef SERPENT_SSE2_SBOXES_H__ #define SERPENT_SSE2_SBOXES_H__ -#define SBoxE1(b0, b1, b2, b3) \ +#define SBoxE1(B0, B1, B2, B3) \ do { \ - b3 = _mm_xor_si128(b3, b0); \ - __m128i b4 = b1; \ - b1 = _mm_and_si128(b1, b3); \ - b4 = _mm_xor_si128(b4, b2); \ - b1 = _mm_xor_si128(b1, b0); \ - b0 = _mm_or_si128(b0, b3); \ - b0 = _mm_xor_si128(b0, b4); \ - b4 = _mm_xor_si128(b4, b3); \ - b3 = _mm_xor_si128(b3, b2); \ - b2 = _mm_or_si128(b2, b1); \ - b2 = _mm_xor_si128(b2, b4); \ - b4 = _mm_andnot_si128(b4, _mm_set1_epi8(0xFF)); \ - b4 = _mm_or_si128(b4, b1); \ - b1 = _mm_xor_si128(b1, b3); \ - b1 = _mm_xor_si128(b1, b4); \ - b3 = _mm_or_si128(b3, b0); \ - b1 = _mm_xor_si128(b1, b3); \ - b4 = _mm_xor_si128(b4, b3); \ - b3 = b0; \ - b0 = b1; \ - b1 = b4; \ + B3 = _mm_xor_si128(B3, B0); \ + __m128i B4 = B1; \ + B1 = _mm_and_si128(B1, B3); \ + B4 = _mm_xor_si128(B4, B2); \ + B1 = _mm_xor_si128(B1, B0); \ + B0 = _mm_or_si128(B0, B3); \ + B0 = _mm_xor_si128(B0, B4); \ + B4 = _mm_xor_si128(B4, B3); \ + B3 = _mm_xor_si128(B3, B2); \ + B2 = _mm_or_si128(B2, B1); \ + B2 = _mm_xor_si128(B2, B4); \ + B4 = _mm_andnot_si128(B4, _mm_set1_epi8(0xFF)); \ + B4 = _mm_or_si128(B4, B1); \ + B1 = _mm_xor_si128(B1, B3); \ + B1 = _mm_xor_si128(B1, B4); \ + B3 = _mm_or_si128(B3, B0); \ + B1 = _mm_xor_si128(B1, B3); \ + B4 = _mm_xor_si128(B4, B3); \ + B3 = B0; \ + B0 = B1; \ + B1 = B4; \ } while(0); -#define SBoxE2(b0, b1, b2, b3) \ - do \ - { \ - b0 = _mm_andnot_si128(b0, _mm_set1_epi8(0xFF)); \ - b2 = _mm_andnot_si128(b2, _mm_set1_epi8(0xFF)); \ - __m128i b4 = b0; \ - b0 = _mm_and_si128(b0, b1); \ - b2 = _mm_xor_si128(b2, b0); \ - b0 = _mm_or_si128(b0, b3); \ - b3 = _mm_xor_si128(b3, b2); \ - b1 = _mm_xor_si128(b1, b0); \ - b0 = _mm_xor_si128(b0, b4); \ - b4 = _mm_or_si128(b4, b1); \ - b1 = _mm_xor_si128(b1, b3); \ - b2 = _mm_or_si128(b2, b0); \ - b2 = _mm_and_si128(b2, b4); \ - b0 = _mm_xor_si128(b0, b1); \ - b1 = _mm_and_si128(b1, b2); \ - b1 = _mm_xor_si128(b1, b0); \ - b0 = _mm_and_si128(b0, b2); \ - b4 = _mm_xor_si128(b4, b0); \ - b0 = b2; \ - b2 = b3; \ - b3 = b1; \ - b1 = b4; \ - } while(0); +#define SBoxE2(B0, B1, B2, B3) \ + do { \ + B0 = _mm_andnot_si128(B0, _mm_set1_epi8(0xFF)); \ + B2 = _mm_andnot_si128(B2, _mm_set1_epi8(0xFF)); \ + __m128i B4 = B0; \ + B0 = _mm_and_si128(B0, B1); \ + B2 = _mm_xor_si128(B2, B0); \ + B0 = _mm_or_si128(B0, B3); \ + B3 = _mm_xor_si128(B3, B2); \ + B1 = _mm_xor_si128(B1, B0); \ + B0 = _mm_xor_si128(B0, B4); \ + B4 = _mm_or_si128(B4, B1); \ + B1 = _mm_xor_si128(B1, B3); \ + B2 = _mm_or_si128(B2, B0); \ + B2 = _mm_and_si128(B2, B4); \ + B0 = _mm_xor_si128(B0, B1); \ + B1 = _mm_and_si128(B1, B2); \ + B1 = _mm_xor_si128(B1, B0); \ + B0 = _mm_and_si128(B0, B2); \ + B4 = _mm_xor_si128(B4, B0); \ + B0 = B2; \ + B2 = B3; \ + B3 = B1; \ + B1 = B4; \ + } while(0); -#define SBoxE3(b0, b1, b2, b3) \ - do \ - { \ - __m128i b4 = b0; \ - b0 = _mm_and_si128(b0, b2); \ - b0 = _mm_xor_si128(b0, b3); \ - b2 = _mm_xor_si128(b2, b1); \ - b2 = _mm_xor_si128(b2, b0); \ - b3 = _mm_or_si128(b3, b4); \ - b3 = _mm_xor_si128(b3, b1); \ - b4 = _mm_xor_si128(b4, b2); \ - b1 = b3; \ - b3 = _mm_or_si128(b3, b4); \ - b3 = _mm_xor_si128(b3, b0); \ - b0 = _mm_and_si128(b0, b1); \ - b4 = _mm_xor_si128(b4, b0); \ - b1 = _mm_xor_si128(b1, b3); \ - b1 = _mm_xor_si128(b1, b4); \ - b4 = _mm_andnot_si128(b4, _mm_set1_epi8(0xFF)); \ - b0 = b2; \ - b2 = b1; \ - b1 = b3; \ - b3 = b4; \ - } while(0); +#define SBoxE3(B0, B1, B2, B3) \ + do { \ + __m128i B4 = B0; \ + B0 = _mm_and_si128(B0, B2); \ + B0 = _mm_xor_si128(B0, B3); \ + B2 = _mm_xor_si128(B2, B1); \ + B2 = _mm_xor_si128(B2, B0); \ + B3 = _mm_or_si128(B3, B4); \ + B3 = _mm_xor_si128(B3, B1); \ + B4 = _mm_xor_si128(B4, B2); \ + B1 = B3; \ + B3 = _mm_or_si128(B3, B4); \ + B3 = _mm_xor_si128(B3, B0); \ + B0 = _mm_and_si128(B0, B1); \ + B4 = _mm_xor_si128(B4, B0); \ + B1 = _mm_xor_si128(B1, B3); \ + B1 = _mm_xor_si128(B1, B4); \ + B4 = _mm_andnot_si128(B4, _mm_set1_epi8(0xFF)); \ + B0 = B2; \ + B2 = B1; \ + B1 = B3; \ + B3 = B4; \ + } while(0); -#define SBoxE4(b0, b1, b2, b3) \ - do \ - { \ - __m128i b4 = b0; \ - b0 = _mm_or_si128(b0, b3); \ - b3 = _mm_xor_si128(b3, b1); \ - b1 = _mm_and_si128(b1, b4); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = _mm_xor_si128(b2, b3); \ - b3 = _mm_and_si128(b3, b0); \ - b4 = _mm_or_si128(b4, b1); \ - b3 = _mm_xor_si128(b3, b4); \ - b0 = _mm_xor_si128(b0, b1); \ - b4 = _mm_and_si128(b4, b0); \ - b1 = _mm_xor_si128(b1, b3); \ - b4 = _mm_xor_si128(b4, b2); \ - b1 = _mm_or_si128(b1, b0); \ - b1 = _mm_xor_si128(b1, b2); \ - b0 = _mm_xor_si128(b0, b3); \ - b2 = b1; \ - b1 = _mm_or_si128(b1, b3); \ - b1 = _mm_xor_si128(b1, b0); \ - b0 = b1; \ - b1 = b2; \ - b2 = b3; \ - b3 = b4; \ - } while(0); +#define SBoxE4(B0, B1, B2, B3) \ + do { \ + __m128i B4 = B0; \ + B0 = _mm_or_si128(B0, B3); \ + B3 = _mm_xor_si128(B3, B1); \ + B1 = _mm_and_si128(B1, B4); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = _mm_xor_si128(B2, B3); \ + B3 = _mm_and_si128(B3, B0); \ + B4 = _mm_or_si128(B4, B1); \ + B3 = _mm_xor_si128(B3, B4); \ + B0 = _mm_xor_si128(B0, B1); \ + B4 = _mm_and_si128(B4, B0); \ + B1 = _mm_xor_si128(B1, B3); \ + B4 = _mm_xor_si128(B4, B2); \ + B1 = _mm_or_si128(B1, B0); \ + B1 = _mm_xor_si128(B1, B2); \ + B0 = _mm_xor_si128(B0, B3); \ + B2 = B1; \ + B1 = _mm_or_si128(B1, B3); \ + B1 = _mm_xor_si128(B1, B0); \ + B0 = B1; \ + B1 = B2; \ + B2 = B3; \ + B3 = B4; \ + } while(0); -#define SBoxE5(b0, b1, b2, b3) \ - do \ - { \ - b1 = _mm_xor_si128(b1, b3); \ - b3 = _mm_andnot_si128(b3, _mm_set1_epi8(0xFF)); \ - b2 = _mm_xor_si128(b2, b3); \ - b3 = _mm_xor_si128(b3, b0); \ - __m128i b4 = b1; \ - b1 = _mm_and_si128(b1, b3); \ - b1 = _mm_xor_si128(b1, b2); \ - b4 = _mm_xor_si128(b4, b3); \ - b0 = _mm_xor_si128(b0, b4); \ - b2 = _mm_and_si128(b2, b4); \ - b2 = _mm_xor_si128(b2, b0); \ - b0 = _mm_and_si128(b0, b1); \ - b3 = _mm_xor_si128(b3, b0); \ - b4 = _mm_or_si128(b4, b1); \ - b4 = _mm_xor_si128(b4, b0); \ - b0 = _mm_or_si128(b0, b3); \ - b0 = _mm_xor_si128(b0, b2); \ - b2 = _mm_and_si128(b2, b3); \ - b0 = _mm_andnot_si128(b0, _mm_set1_epi8(0xFF)); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = b0; \ - b0 = b1; \ - b1 = b4; \ - } while(0); +#define SBoxE5(B0, B1, B2, B3) \ + do { \ + B1 = _mm_xor_si128(B1, B3); \ + B3 = _mm_andnot_si128(B3, _mm_set1_epi8(0xFF)); \ + B2 = _mm_xor_si128(B2, B3); \ + B3 = _mm_xor_si128(B3, B0); \ + __m128i B4 = B1; \ + B1 = _mm_and_si128(B1, B3); \ + B1 = _mm_xor_si128(B1, B2); \ + B4 = _mm_xor_si128(B4, B3); \ + B0 = _mm_xor_si128(B0, B4); \ + B2 = _mm_and_si128(B2, B4); \ + B2 = _mm_xor_si128(B2, B0); \ + B0 = _mm_and_si128(B0, B1); \ + B3 = _mm_xor_si128(B3, B0); \ + B4 = _mm_or_si128(B4, B1); \ + B4 = _mm_xor_si128(B4, B0); \ + B0 = _mm_or_si128(B0, B3); \ + B0 = _mm_xor_si128(B0, B2); \ + B2 = _mm_and_si128(B2, B3); \ + B0 = _mm_andnot_si128(B0, _mm_set1_epi8(0xFF)); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = B0; \ + B0 = B1; \ + B1 = B4; \ + } while(0); -#define SBoxE6(b0, b1, b2, b3) \ - do \ - { \ - b0 = _mm_xor_si128(b0, b1); \ - b1 = _mm_xor_si128(b1, b3); \ - b3 = _mm_andnot_si128(b3, _mm_set1_epi8(0xFF)); \ - __m128i b4 = b1; \ - b1 = _mm_and_si128(b1, b0); \ - b2 = _mm_xor_si128(b2, b3); \ - b1 = _mm_xor_si128(b1, b2); \ - b2 = _mm_or_si128(b2, b4); \ - b4 = _mm_xor_si128(b4, b3); \ - b3 = _mm_and_si128(b3, b1); \ - b3 = _mm_xor_si128(b3, b0); \ - b4 = _mm_xor_si128(b4, b1); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = _mm_xor_si128(b2, b0); \ - b0 = _mm_and_si128(b0, b3); \ - b2 = _mm_andnot_si128(b2, _mm_set1_epi8(0xFF)); \ - b0 = _mm_xor_si128(b0, b4); \ - b4 = _mm_or_si128(b4, b3); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = b0; \ - b0 = b1; \ - b1 = b3; \ - b3 = b4; \ - } while(0); +#define SBoxE6(B0, B1, B2, B3) \ + do { \ + B0 = _mm_xor_si128(B0, B1); \ + B1 = _mm_xor_si128(B1, B3); \ + B3 = _mm_andnot_si128(B3, _mm_set1_epi8(0xFF)); \ + __m128i B4 = B1; \ + B1 = _mm_and_si128(B1, B0); \ + B2 = _mm_xor_si128(B2, B3); \ + B1 = _mm_xor_si128(B1, B2); \ + B2 = _mm_or_si128(B2, B4); \ + B4 = _mm_xor_si128(B4, B3); \ + B3 = _mm_and_si128(B3, B1); \ + B3 = _mm_xor_si128(B3, B0); \ + B4 = _mm_xor_si128(B4, B1); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = _mm_xor_si128(B2, B0); \ + B0 = _mm_and_si128(B0, B3); \ + B2 = _mm_andnot_si128(B2, _mm_set1_epi8(0xFF)); \ + B0 = _mm_xor_si128(B0, B4); \ + B4 = _mm_or_si128(B4, B3); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = B0; \ + B0 = B1; \ + B1 = B3; \ + B3 = B4; \ + } while(0); -#define SBoxE7(b0, b1, b2, b3) \ - do \ - { \ - b2 = _mm_andnot_si128(b2, _mm_set1_epi8(0xFF)); \ - __m128i b4 = b3; \ - b3 = _mm_and_si128(b3, b0); \ - b0 = _mm_xor_si128(b0, b4); \ - b3 = _mm_xor_si128(b3, b2); \ - b2 = _mm_or_si128(b2, b4); \ - b1 = _mm_xor_si128(b1, b3); \ - b2 = _mm_xor_si128(b2, b0); \ - b0 = _mm_or_si128(b0, b1); \ - b2 = _mm_xor_si128(b2, b1); \ - b4 = _mm_xor_si128(b4, b0); \ - b0 = _mm_or_si128(b0, b3); \ - b0 = _mm_xor_si128(b0, b2); \ - b4 = _mm_xor_si128(b4, b3); \ - b4 = _mm_xor_si128(b4, b0); \ - b3 = _mm_andnot_si128(b3, _mm_set1_epi8(0xFF)); \ - b2 = _mm_and_si128(b2, b4); \ - b3 = _mm_xor_si128(b3, b2); \ - b2 = b4; \ - } while(0); +#define SBoxE7(B0, B1, B2, B3) \ + do { \ + B2 = _mm_andnot_si128(B2, _mm_set1_epi8(0xFF)); \ + __m128i B4 = B3; \ + B3 = _mm_and_si128(B3, B0); \ + B0 = _mm_xor_si128(B0, B4); \ + B3 = _mm_xor_si128(B3, B2); \ + B2 = _mm_or_si128(B2, B4); \ + B1 = _mm_xor_si128(B1, B3); \ + B2 = _mm_xor_si128(B2, B0); \ + B0 = _mm_or_si128(B0, B1); \ + B2 = _mm_xor_si128(B2, B1); \ + B4 = _mm_xor_si128(B4, B0); \ + B0 = _mm_or_si128(B0, B3); \ + B0 = _mm_xor_si128(B0, B2); \ + B4 = _mm_xor_si128(B4, B3); \ + B4 = _mm_xor_si128(B4, B0); \ + B3 = _mm_andnot_si128(B3, _mm_set1_epi8(0xFF)); \ + B2 = _mm_and_si128(B2, B4); \ + B3 = _mm_xor_si128(B3, B2); \ + B2 = B4; \ + } while(0); -#define SBoxE8(b0, b1, b2, b3) \ - do \ - { \ - __m128i b4 = b1; \ - b1 = _mm_or_si128(b1, b2); \ - b1 = _mm_xor_si128(b1, b3); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = _mm_xor_si128(b2, b1); \ - b3 = _mm_or_si128(b3, b4); \ - b3 = _mm_and_si128(b3, b0); \ - b4 = _mm_xor_si128(b4, b2); \ - b3 = _mm_xor_si128(b3, b1); \ - b1 = _mm_or_si128(b1, b4); \ - b1 = _mm_xor_si128(b1, b0); \ - b0 = _mm_or_si128(b0, b4); \ - b0 = _mm_xor_si128(b0, b2); \ - b1 = _mm_xor_si128(b1, b4); \ - b2 = _mm_xor_si128(b2, b1); \ - b1 = _mm_and_si128(b1, b0); \ - b1 = _mm_xor_si128(b1, b4); \ - b2 = _mm_andnot_si128(b2, _mm_set1_epi8(0xFF)); \ - b2 = _mm_or_si128(b2, b0); \ - b4 = _mm_xor_si128(b4, b2); \ - b2 = b1; \ - b1 = b3; \ - b3 = b0; \ - b0 = b4; \ - } while(0); +#define SBoxE8(B0, B1, B2, B3) \ + do { \ + __m128i B4 = B1; \ + B1 = _mm_or_si128(B1, B2); \ + B1 = _mm_xor_si128(B1, B3); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = _mm_xor_si128(B2, B1); \ + B3 = _mm_or_si128(B3, B4); \ + B3 = _mm_and_si128(B3, B0); \ + B4 = _mm_xor_si128(B4, B2); \ + B3 = _mm_xor_si128(B3, B1); \ + B1 = _mm_or_si128(B1, B4); \ + B1 = _mm_xor_si128(B1, B0); \ + B0 = _mm_or_si128(B0, B4); \ + B0 = _mm_xor_si128(B0, B2); \ + B1 = _mm_xor_si128(B1, B4); \ + B2 = _mm_xor_si128(B2, B1); \ + B1 = _mm_and_si128(B1, B0); \ + B1 = _mm_xor_si128(B1, B4); \ + B2 = _mm_andnot_si128(B2, _mm_set1_epi8(0xFF)); \ + B2 = _mm_or_si128(B2, B0); \ + B4 = _mm_xor_si128(B4, B2); \ + B2 = B1; \ + B1 = B3; \ + B3 = B0; \ + B0 = B4; \ + } while(0); #endif |