// blake2-simd.cpp - written and placed in the public domain by // Jeffrey Walton, Uri Blumenthal and Marcel Raad. // // This source file uses intrinsics to gain access to ARMv7a/ARMv8a // NEON and SSE4.2 instructions. A separate source file is needed // because additional CXXFLAGS are required to enable the appropriate // instructions sets in some build configurations. #include "pch.h" #include "config.h" #include "misc.h" #include "blake2.h" // Uncomment for benchmarking C++ against SSE2 or NEON. // Do so in both blake2.cpp and blake2-simd.cpp. // #undef CRYPTOPP_SSE41_AVAILABLE // #undef CRYPTOPP_ARM_NEON_AVAILABLE // #undef CRYPTOPP_POWER8_AVAILABLE // Disable NEON/ASIMD for Cortex-A53 and A57. The shifts are too slow and C/C++ is about // 3 cpb faster than NEON/ASIMD. Also see http://github.com/weidai11/cryptopp/issues/367. #if (defined(__aarch32__) || defined(__aarch64__)) && defined(CRYPTOPP_SLOW_ARMV8_SHIFT) # undef CRYPTOPP_ARM_NEON_AVAILABLE #endif #if (CRYPTOPP_SSE41_AVAILABLE) # include # include # include #endif #if (CRYPTOPP_ARM_NEON_AVAILABLE) # include #endif // Can't use CRYPTOPP_ARM_XXX_AVAILABLE because too many // compilers don't follow ACLE conventions for the include. #if (CRYPTOPP_ARM_ACLE_AVAILABLE) # include # include #endif #if defined(CRYPTOPP_POWER7_AVAILABLE) # include "ppc-simd.h" #endif // Disable POWER7 on PowerPC big-endian machines. BLAKE2s runs slower than C++. #if defined(__powerpc__) && defined(__BIG_ENDIAN__) # undef CRYPTOPP_POWER7_AVAILABLE #endif ANONYMOUS_NAMESPACE_BEGIN using CryptoPP::word32; using CryptoPP::word64; #if (CRYPTOPP_SSE41_AVAILABLE || CRYPTOPP_ARM_NEON_AVAILABLE || CRYPTOPP_POWER7_AVAILABLE) CRYPTOPP_ALIGN_DATA(16) const word32 BLAKE2S_IV[8] = { 0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL, 0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL }; #endif #if (CRYPTOPP_SSE41_AVAILABLE || CRYPTOPP_ARM_NEON_AVAILABLE || CRYPTOPP_POWER8_AVAILABLE) CRYPTOPP_ALIGN_DATA(16) const word64 BLAKE2B_IV[8] = { W64LIT(0x6a09e667f3bcc908), W64LIT(0xbb67ae8584caa73b), W64LIT(0x3c6ef372fe94f82b), W64LIT(0xa54ff53a5f1d36f1), W64LIT(0x510e527fade682d1), W64LIT(0x9b05688c2b3e6c1f), W64LIT(0x1f83d9abfb41bd6b), W64LIT(0x5be0cd19137e2179) }; #endif // CRYPTOPP_SSE41_AVAILABLE || CRYPTOPP_ARM_NEON_AVAILABLE ANONYMOUS_NAMESPACE_END NAMESPACE_BEGIN(CryptoPP) #if CRYPTOPP_SSE41_AVAILABLE #define LOADU(p) _mm_loadu_si128( (const __m128i *)(const void*)(p) ) #define STOREU(p,r) _mm_storeu_si128((__m128i *)(void*)(p), r) #define TOF(reg) _mm_castsi128_ps((reg)) #define TOI(reg) _mm_castps_si128((reg)) void BLAKE2_Compress32_SSE4(const byte* input, BLAKE2_State& state) { #define BLAKE2S_LOAD_MSG_0_1(buf) \ buf = TOI(_mm_shuffle_ps(TOF(m0), TOF(m1), _MM_SHUFFLE(2,0,2,0))); #define BLAKE2S_LOAD_MSG_0_2(buf) \ buf = TOI(_mm_shuffle_ps(TOF(m0), TOF(m1), _MM_SHUFFLE(3,1,3,1))); #define BLAKE2S_LOAD_MSG_0_3(buf) \ buf = TOI(_mm_shuffle_ps(TOF(m2), TOF(m3), _MM_SHUFFLE(2,0,2,0))); #define BLAKE2S_LOAD_MSG_0_4(buf) \ buf = TOI(_mm_shuffle_ps(TOF(m2), TOF(m3), _MM_SHUFFLE(3,1,3,1))); #define BLAKE2S_LOAD_MSG_1_1(buf) \ t0 = _mm_blend_epi16(m1, m2, 0x0C); \ t1 = _mm_slli_si128(m3, 4); \ t2 = _mm_blend_epi16(t0, t1, 0xF0); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,0,3)); #define BLAKE2S_LOAD_MSG_1_2(buf) \ t0 = _mm_shuffle_epi32(m2,_MM_SHUFFLE(0,0,2,0)); \ t1 = _mm_blend_epi16(m1,m3,0xC0); \ t2 = _mm_blend_epi16(t0, t1, 0xF0); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,3,0,1)); #define BLAKE2S_LOAD_MSG_1_3(buf) \ t0 = _mm_slli_si128(m1, 4); \ t1 = _mm_blend_epi16(m2, t0, 0x30); \ t2 = _mm_blend_epi16(m0, t1, 0xF0); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,3,0,1)); #define BLAKE2S_LOAD_MSG_1_4(buf) \ t0 = _mm_unpackhi_epi32(m0,m1); \ t1 = _mm_slli_si128(m3, 4); \ t2 = _mm_blend_epi16(t0, t1, 0x0C); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,3,0,1)); #define BLAKE2S_LOAD_MSG_2_1(buf) \ t0 = _mm_unpackhi_epi32(m2,m3); \ t1 = _mm_blend_epi16(m3,m1,0x0C); \ t2 = _mm_blend_epi16(t0, t1, 0x0F); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,1,0,2)); #define BLAKE2S_LOAD_MSG_2_2(buf) \ t0 = _mm_unpacklo_epi32(m2,m0); \ t1 = _mm_blend_epi16(t0, m0, 0xF0); \ t2 = _mm_slli_si128(m3, 8); \ buf = _mm_blend_epi16(t1, t2, 0xC0); #define BLAKE2S_LOAD_MSG_2_3(buf) \ t0 = _mm_blend_epi16(m0, m2, 0x3C); \ t1 = _mm_srli_si128(m1, 12); \ t2 = _mm_blend_epi16(t0,t1,0x03); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,0,3,2)); #define BLAKE2S_LOAD_MSG_2_4(buf) \ t0 = _mm_slli_si128(m3, 4); \ t1 = _mm_blend_epi16(m0, m1, 0x33); \ t2 = _mm_blend_epi16(t1, t0, 0xC0); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(0,1,2,3)); #define BLAKE2S_LOAD_MSG_3_1(buf) \ t0 = _mm_unpackhi_epi32(m0,m1); \ t1 = _mm_unpackhi_epi32(t0, m2); \ t2 = _mm_blend_epi16(t1, m3, 0x0C); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3,1,0,2)); #define BLAKE2S_LOAD_MSG_3_2(buf) \ t0 = _mm_slli_si128(m2, 8); \ t1 = _mm_blend_epi16(m3,m0,0x0C); \ t2 = _mm_blend_epi16(t1, t0, 0xC0); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,0,1,3)); #define BLAKE2S_LOAD_MSG_3_3(buf) \ t0 = _mm_blend_epi16(m0,m1,0x0F); \ t1 = _mm_blend_epi16(t0, m3, 0xC0); \ buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(3,0,1,2)); #define BLAKE2S_LOAD_MSG_3_4(buf) \ t0 = _mm_unpacklo_epi32(m0,m2); \ t1 = _mm_unpackhi_epi32(m1,m2); \ buf = _mm_unpacklo_epi64(t1,t0); #define BLAKE2S_LOAD_MSG_4_1(buf) \ t0 = _mm_unpacklo_epi64(m1,m2); \ t1 = _mm_unpackhi_epi64(m0,m2); \ t2 = _mm_blend_epi16(t0,t1,0x33); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,0,1,3)); #define BLAKE2S_LOAD_MSG_4_2(buf) \ t0 = _mm_unpackhi_epi64(m1,m3); \ t1 = _mm_unpacklo_epi64(m0,m1); \ buf = _mm_blend_epi16(t0,t1,0x33); #define BLAKE2S_LOAD_MSG_4_3(buf) \ t0 = _mm_unpackhi_epi64(m3,m1); \ t1 = _mm_unpackhi_epi64(m2,m0); \ buf = _mm_blend_epi16(t1,t0,0x33); #define BLAKE2S_LOAD_MSG_4_4(buf) \ t0 = _mm_blend_epi16(m0,m2,0x03); \ t1 = _mm_slli_si128(t0, 8); \ t2 = _mm_blend_epi16(t1,m3,0x0F); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,2,0,3)); #define BLAKE2S_LOAD_MSG_5_1(buf) \ t0 = _mm_unpackhi_epi32(m0,m1); \ t1 = _mm_unpacklo_epi32(m0,m2); \ buf = _mm_unpacklo_epi64(t0,t1); #define BLAKE2S_LOAD_MSG_5_2(buf) \ t0 = _mm_srli_si128(m2, 4); \ t1 = _mm_blend_epi16(m0,m3,0x03); \ buf = _mm_blend_epi16(t1,t0,0x3C); #define BLAKE2S_LOAD_MSG_5_3(buf) \ t0 = _mm_blend_epi16(m1,m0,0x0C); \ t1 = _mm_srli_si128(m3, 4); \ t2 = _mm_blend_epi16(t0,t1,0x30); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,2,3,0)); #define BLAKE2S_LOAD_MSG_5_4(buf) \ t0 = _mm_unpacklo_epi64(m1,m2); \ t1= _mm_shuffle_epi32(m3, _MM_SHUFFLE(0,2,0,1)); \ buf = _mm_blend_epi16(t0,t1,0x33); #define BLAKE2S_LOAD_MSG_6_1(buf) \ t0 = _mm_slli_si128(m1, 12); \ t1 = _mm_blend_epi16(m0,m3,0x33); \ buf = _mm_blend_epi16(t1,t0,0xC0); #define BLAKE2S_LOAD_MSG_6_2(buf) \ t0 = _mm_blend_epi16(m3,m2,0x30); \ t1 = _mm_srli_si128(m1, 4); \ t2 = _mm_blend_epi16(t0,t1,0x03); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2,1,3,0)); #define BLAKE2S_LOAD_MSG_6_3(buf) \ t0 = _mm_unpacklo_epi64(m0,m2); \ t1 = _mm_srli_si128(m1, 4); \ buf = _mm_shuffle_epi32(_mm_blend_epi16(t0,t1,0x0C), _MM_SHUFFLE(2,3,1,0)); #define BLAKE2S_LOAD_MSG_6_4(buf) \ t0 = _mm_unpackhi_epi32(m1,m2); \ t1 = _mm_unpackhi_epi64(m0,t0); \ buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(3,0,1,2)); #define BLAKE2S_LOAD_MSG_7_1(buf) \ t0 = _mm_unpackhi_epi32(m0,m1); \ t1 = _mm_blend_epi16(t0,m3,0x0F); \ buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(2,0,3,1)); #define BLAKE2S_LOAD_MSG_7_2(buf) \ t0 = _mm_blend_epi16(m2,m3,0x30); \ t1 = _mm_srli_si128(m0,4); \ t2 = _mm_blend_epi16(t0,t1,0x03); \ buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1,0,2,3)); #define BLAKE2S_LOAD_MSG_7_3(buf) \ t0 = _mm_unpackhi_epi64(m0,m3); \ t1 = _mm_unpacklo_epi64(m1,m2); \ t2 = _mm_blend_epi16(t0,t1,0x3C); \ buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(0,2,3,1)); #define BLAKE2S_LOAD_MSG_7_4(buf) \ t0 = _mm_unpacklo_epi32(m0,m1); \ t1 = _mm_unpackhi_epi32(m1,m2); \ buf = _mm_unpacklo_epi64(t0,t1); #define BLAKE2S_LOAD_MSG_8_1(buf) \ t0 = _mm_unpackhi_epi32(m1,m3); \ t1 = _mm_unpacklo_epi64(t0,m0); \ t2 = _mm_blend_epi16(t1,m2,0xC0); \ buf = _mm_shufflehi_epi16(t2,_MM_SHUFFLE(1,0,3,2)); #define BLAKE2S_LOAD_MSG_8_2(buf) \ t0 = _mm_unpackhi_epi32(m0,m3); \ t1 = _mm_blend_epi16(m2,t0,0xF0); \ buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(0,2,1,3)); #define BLAKE2S_LOAD_MSG_8_3(buf) \ t0 = _mm_blend_epi16(m2,m0,0x0C); \ t1 = _mm_slli_si128(t0,4); \ buf = _mm_blend_epi16(t1,m3,0x0F); #define BLAKE2S_LOAD_MSG_8_4(buf) \ t0 = _mm_blend_epi16(m1,m0,0x30); \ buf = _mm_shuffle_epi32(t0,_MM_SHUFFLE(1,0,3,2)); #define BLAKE2S_LOAD_MSG_9_1(buf) \ t0 = _mm_blend_epi16(m0,m2,0x03); \ t1 = _mm_blend_epi16(m1,m2,0x30); \ t2 = _mm_blend_epi16(t1,t0,0x0F); \ buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(1,3,0,2)); #define BLAKE2S_LOAD_MSG_9_2(buf) \ t0 = _mm_slli_si128(m0,4); \ t1 = _mm_blend_epi16(m1,t0,0xC0); \ buf = _mm_shuffle_epi32(t1,_MM_SHUFFLE(1,2,0,3)); #define BLAKE2S_LOAD_MSG_9_3(buf) \ t0 = _mm_unpackhi_epi32(m0,m3); \ t1 = _mm_unpacklo_epi32(m2,m3); \ t2 = _mm_unpackhi_epi64(t0,t1); \ buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(3,0,2,1)); #define BLAKE2S_LOAD_MSG_9_4(buf) \ t0 = _mm_blend_epi16(m3,m2,0xC0); \ t1 = _mm_unpacklo_epi32(m0,m3); \ t2 = _mm_blend_epi16(t0,t1,0x0F); \ buf = _mm_shuffle_epi32(t2,_MM_SHUFFLE(0,1,2,3)); #ifdef __XOP__ # define MM_ROTI_EPI32(r, c) \ _mm_roti_epi32(r, c) #else # define MM_ROTI_EPI32(r, c) ( \ (8==-(c)) ? _mm_shuffle_epi8(r,r8) \ : (16==-(c)) ? _mm_shuffle_epi8(r,r16) \ : _mm_xor_si128(_mm_srli_epi32( (r), -(c) ), \ _mm_slli_epi32( (r), 32-(-(c)) )) ) #endif #define BLAKE2S_G1(row1,row2,row3,row4,buf) \ row1 = _mm_add_epi32( _mm_add_epi32( row1, buf), row2 ); \ row4 = _mm_xor_si128( row4, row1 ); \ row4 = MM_ROTI_EPI32(row4, -16); \ row3 = _mm_add_epi32( row3, row4 ); \ row2 = _mm_xor_si128( row2, row3 ); \ row2 = MM_ROTI_EPI32(row2, -12); #define BLAKE2S_G2(row1,row2,row3,row4,buf) \ row1 = _mm_add_epi32( _mm_add_epi32( row1, buf), row2 ); \ row4 = _mm_xor_si128( row4, row1 ); \ row4 = MM_ROTI_EPI32(row4, -8); \ row3 = _mm_add_epi32( row3, row4 ); \ row2 = _mm_xor_si128( row2, row3 ); \ row2 = MM_ROTI_EPI32(row2, -7); #define DIAGONALIZE(row1,row2,row3,row4) \ row4 = _mm_shuffle_epi32( row4, _MM_SHUFFLE(2,1,0,3) ); \ row3 = _mm_shuffle_epi32( row3, _MM_SHUFFLE(1,0,3,2) ); \ row2 = _mm_shuffle_epi32( row2, _MM_SHUFFLE(0,3,2,1) ); #define UNDIAGONALIZE(row1,row2,row3,row4) \ row4 = _mm_shuffle_epi32( row4, _MM_SHUFFLE(0,3,2,1) ); \ row3 = _mm_shuffle_epi32( row3, _MM_SHUFFLE(1,0,3,2) ); \ row2 = _mm_shuffle_epi32( row2, _MM_SHUFFLE(2,1,0,3) ); #define BLAKE2S_ROUND(r) \ BLAKE2S_LOAD_MSG_ ##r ##_1(buf1); \ BLAKE2S_G1(row1,row2,row3,row4,buf1); \ BLAKE2S_LOAD_MSG_ ##r ##_2(buf2); \ BLAKE2S_G2(row1,row2,row3,row4,buf2); \ DIAGONALIZE(row1,row2,row3,row4); \ BLAKE2S_LOAD_MSG_ ##r ##_3(buf3); \ BLAKE2S_G1(row1,row2,row3,row4,buf3); \ BLAKE2S_LOAD_MSG_ ##r ##_4(buf4); \ BLAKE2S_G2(row1,row2,row3,row4,buf4); \ UNDIAGONALIZE(row1,row2,row3,row4); __m128i row1, row2, row3, row4; __m128i buf1, buf2, buf3, buf4; __m128i t0, t1, t2, ff0, ff1; const __m128i r8 = _mm_set_epi8( 12, 15, 14, 13, 8, 11, 10, 9, 4, 7, 6, 5, 0, 3, 2, 1 ); const __m128i r16 = _mm_set_epi8( 13, 12, 15, 14, 9, 8, 11, 10, 5, 4, 7, 6, 1, 0, 3, 2 ); const __m128i m0 = LOADU( input + 00 ); const __m128i m1 = LOADU( input + 16 ); const __m128i m2 = LOADU( input + 32 ); const __m128i m3 = LOADU( input + 48 ); row1 = ff0 = LOADU( &state.h[0] ); row2 = ff1 = LOADU( &state.h[4] ); row3 = LOADU( &BLAKE2S_IV[0] ); row4 = _mm_xor_si128( LOADU( &BLAKE2S_IV[4] ), LOADU( &state.t[0] ) ); BLAKE2S_ROUND( 0 ); BLAKE2S_ROUND( 1 ); BLAKE2S_ROUND( 2 ); BLAKE2S_ROUND( 3 ); BLAKE2S_ROUND( 4 ); BLAKE2S_ROUND( 5 ); BLAKE2S_ROUND( 6 ); BLAKE2S_ROUND( 7 ); BLAKE2S_ROUND( 8 ); BLAKE2S_ROUND( 9 ); STOREU( &state.h[0], _mm_xor_si128( ff0, _mm_xor_si128( row1, row3 ) ) ); STOREU( &state.h[4], _mm_xor_si128( ff1, _mm_xor_si128( row2, row4 ) ) ); } void BLAKE2_Compress64_SSE4(const byte* input, BLAKE2_State& state) { #define BLAKE2B_LOAD_MSG_0_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m0, m1); \ b1 = _mm_unpacklo_epi64(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_0_2(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m0, m1); \ b1 = _mm_unpackhi_epi64(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_0_3(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m4, m5); \ b1 = _mm_unpacklo_epi64(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_0_4(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m4, m5); \ b1 = _mm_unpackhi_epi64(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_1_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m7, m2); \ b1 = _mm_unpackhi_epi64(m4, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_1_2(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m5, m4); \ b1 = _mm_alignr_epi8(m3, m7, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_1_3(b0, b1) \ do { \ b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \ b1 = _mm_unpackhi_epi64(m5, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_1_4(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m6, m1); \ b1 = _mm_unpackhi_epi64(m3, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_2_1(b0, b1) \ do { \ b0 = _mm_alignr_epi8(m6, m5, 8); \ b1 = _mm_unpackhi_epi64(m2, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_2_2(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m4, m0); \ b1 = _mm_blend_epi16(m1, m6, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_2_3(b0, b1) \ do { \ b0 = _mm_blend_epi16(m5, m1, 0xF0); \ b1 = _mm_unpackhi_epi64(m3, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_2_4(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m7, m3); \ b1 = _mm_alignr_epi8(m2, m0, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_3_1(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m3, m1); \ b1 = _mm_unpackhi_epi64(m6, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_3_2(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m4, m0); \ b1 = _mm_unpacklo_epi64(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_3_3(b0, b1) \ do { \ b0 = _mm_blend_epi16(m1, m2, 0xF0); \ b1 = _mm_blend_epi16(m2, m7, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_3_4(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m3, m5); \ b1 = _mm_unpacklo_epi64(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_4_1(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m4, m2); \ b1 = _mm_unpacklo_epi64(m1, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_4_2(b0, b1) \ do { \ b0 = _mm_blend_epi16(m0, m3, 0xF0); \ b1 = _mm_blend_epi16(m2, m7, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_4_3(b0, b1) \ do { \ b0 = _mm_blend_epi16(m7, m5, 0xF0); \ b1 = _mm_blend_epi16(m3, m1, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_4_4(b0, b1) \ do { \ b0 = _mm_alignr_epi8(m6, m0, 8); \ b1 = _mm_blend_epi16(m4, m6, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_5_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m1, m3); \ b1 = _mm_unpacklo_epi64(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_5_2(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m6, m5); \ b1 = _mm_unpackhi_epi64(m5, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_5_3(b0, b1) \ do { \ b0 = _mm_blend_epi16(m2, m3, 0xF0); \ b1 = _mm_unpackhi_epi64(m7, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_5_4(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m6, m2); \ b1 = _mm_blend_epi16(m7, m4, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_6_1(b0, b1) \ do { \ b0 = _mm_blend_epi16(m6, m0, 0xF0); \ b1 = _mm_unpacklo_epi64(m7, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_6_2(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m2, m7); \ b1 = _mm_alignr_epi8(m5, m6, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_6_3(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m0, m3); \ b1 = _mm_shuffle_epi32(m4, _MM_SHUFFLE(1,0,3,2)); \ } while(0) #define BLAKE2B_LOAD_MSG_6_4(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m3, m1); \ b1 = _mm_blend_epi16(m1, m5, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_7_1(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m6, m3); \ b1 = _mm_blend_epi16(m6, m1, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_7_2(b0, b1) \ do { \ b0 = _mm_alignr_epi8(m7, m5, 8); \ b1 = _mm_unpackhi_epi64(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_7_3(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m2, m7); \ b1 = _mm_unpacklo_epi64(m4, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_7_4(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m0, m2); \ b1 = _mm_unpacklo_epi64(m3, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_8_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m3, m7); \ b1 = _mm_alignr_epi8(m0, m5, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_8_2(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m7, m4); \ b1 = _mm_alignr_epi8(m4, m1, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_8_3(b0, b1) \ do { \ b0 = m6; \ b1 = _mm_alignr_epi8(m5, m0, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_8_4(b0, b1) \ do { \ b0 = _mm_blend_epi16(m1, m3, 0xF0); \ b1 = m2; \ } while(0) #define BLAKE2B_LOAD_MSG_9_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m5, m4); \ b1 = _mm_unpackhi_epi64(m3, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_9_2(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m1, m2); \ b1 = _mm_blend_epi16(m3, m2, 0xF0); \ } while(0) #define BLAKE2B_LOAD_MSG_9_3(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m7, m4); \ b1 = _mm_unpackhi_epi64(m1, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_9_4(b0, b1) \ do { \ b0 = _mm_alignr_epi8(m7, m5, 8); \ b1 = _mm_unpacklo_epi64(m6, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_10_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m0, m1); \ b1 = _mm_unpacklo_epi64(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_10_2(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m0, m1); \ b1 = _mm_unpackhi_epi64(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_10_3(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m4, m5); \ b1 = _mm_unpacklo_epi64(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_10_4(b0, b1) \ do { \ b0 = _mm_unpackhi_epi64(m4, m5); \ b1 = _mm_unpackhi_epi64(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_11_1(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m7, m2); \ b1 = _mm_unpackhi_epi64(m4, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_11_2(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m5, m4); \ b1 = _mm_alignr_epi8(m3, m7, 8); \ } while(0) #define BLAKE2B_LOAD_MSG_11_3(b0, b1) \ do { \ b0 = _mm_shuffle_epi32(m0, _MM_SHUFFLE(1,0,3,2)); \ b1 = _mm_unpackhi_epi64(m5, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_11_4(b0, b1) \ do { \ b0 = _mm_unpacklo_epi64(m6, m1); \ b1 = _mm_unpackhi_epi64(m3, m1); \ } while(0) #ifdef __XOP__ # define MM_ROTI_EPI64(r, c) \ _mm_roti_epi64(r, c) #else # define MM_ROTI_EPI64(x, c) \ (-(c) == 32) ? _mm_shuffle_epi32((x), _MM_SHUFFLE(2,3,0,1)) \ : (-(c) == 24) ? _mm_shuffle_epi8((x), r24) \ : (-(c) == 16) ? _mm_shuffle_epi8((x), r16) \ : (-(c) == 63) ? _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_add_epi64((x), (x))) \ : _mm_xor_si128(_mm_srli_epi64((x), -(c)), _mm_slli_epi64((x), 64-(-(c)))) #endif #define BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \ row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \ \ row4l = _mm_xor_si128(row4l, row1l); \ row4h = _mm_xor_si128(row4h, row1h); \ \ row4l = MM_ROTI_EPI64(row4l, -32); \ row4h = MM_ROTI_EPI64(row4h, -32); \ \ row3l = _mm_add_epi64(row3l, row4l); \ row3h = _mm_add_epi64(row3h, row4h); \ \ row2l = _mm_xor_si128(row2l, row3l); \ row2h = _mm_xor_si128(row2h, row3h); \ \ row2l = MM_ROTI_EPI64(row2l, -24); \ row2h = MM_ROTI_EPI64(row2h, -24); #define BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ row1l = _mm_add_epi64(_mm_add_epi64(row1l, b0), row2l); \ row1h = _mm_add_epi64(_mm_add_epi64(row1h, b1), row2h); \ \ row4l = _mm_xor_si128(row4l, row1l); \ row4h = _mm_xor_si128(row4h, row1h); \ \ row4l = MM_ROTI_EPI64(row4l, -16); \ row4h = MM_ROTI_EPI64(row4h, -16); \ \ row3l = _mm_add_epi64(row3l, row4l); \ row3h = _mm_add_epi64(row3h, row4h); \ \ row2l = _mm_xor_si128(row2l, row3l); \ row2h = _mm_xor_si128(row2h, row3h); \ \ row2l = MM_ROTI_EPI64(row2l, -63); \ row2h = MM_ROTI_EPI64(row2h, -63); \ #define BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ t0 = row4l;\ t1 = row2l;\ row4l = row3l;\ row3l = row3h;\ row3h = row4l;\ row4l = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t0, t0)); \ row4h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row4h, row4h)); \ row2l = _mm_unpackhi_epi64(row2l, _mm_unpacklo_epi64(row2h, row2h)); \ row2h = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(t1, t1)) #define BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ t0 = row3l;\ row3l = row3h;\ row3h = t0;\ t0 = row2l;\ t1 = row4l;\ row2l = _mm_unpackhi_epi64(row2h, _mm_unpacklo_epi64(row2l, row2l)); \ row2h = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(row2h, row2h)); \ row4l = _mm_unpackhi_epi64(row4l, _mm_unpacklo_epi64(row4h, row4h)); \ row4h = _mm_unpackhi_epi64(row4h, _mm_unpacklo_epi64(t1, t1)) #define BLAKE2B_ROUND(r) \ BLAKE2B_LOAD_MSG_ ##r ##_1(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_2(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ BLAKE2B_LOAD_MSG_ ##r ##_3(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_4(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); __m128i row1l, row1h; __m128i row2l, row2h; __m128i row3l, row3h; __m128i row4l, row4h; __m128i b0, b1; __m128i t0, t1; const __m128i r16 = _mm_setr_epi8( 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9 ); const __m128i r24 = _mm_setr_epi8( 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10 ); const __m128i m0 = LOADU( input + 00 ); const __m128i m1 = LOADU( input + 16 ); const __m128i m2 = LOADU( input + 32 ); const __m128i m3 = LOADU( input + 48 ); const __m128i m4 = LOADU( input + 64 ); const __m128i m5 = LOADU( input + 80 ); const __m128i m6 = LOADU( input + 96 ); const __m128i m7 = LOADU( input + 112 ); row1l = LOADU( &state.h[0] ); row1h = LOADU( &state.h[2] ); row2l = LOADU( &state.h[4] ); row2h = LOADU( &state.h[6] ); row3l = LOADU( &BLAKE2B_IV[0] ); row3h = LOADU( &BLAKE2B_IV[2] ); row4l = _mm_xor_si128( LOADU( &BLAKE2B_IV[4] ), LOADU( &state.t[0] ) ); row4h = _mm_xor_si128( LOADU( &BLAKE2B_IV[6] ), LOADU( &state.f[0] ) ); BLAKE2B_ROUND( 0 ); BLAKE2B_ROUND( 1 ); BLAKE2B_ROUND( 2 ); BLAKE2B_ROUND( 3 ); BLAKE2B_ROUND( 4 ); BLAKE2B_ROUND( 5 ); BLAKE2B_ROUND( 6 ); BLAKE2B_ROUND( 7 ); BLAKE2B_ROUND( 8 ); BLAKE2B_ROUND( 9 ); BLAKE2B_ROUND( 10 ); BLAKE2B_ROUND( 11 ); row1l = _mm_xor_si128( row3l, row1l ); row1h = _mm_xor_si128( row3h, row1h ); STOREU( &state.h[0], _mm_xor_si128( LOADU( &state.h[0] ), row1l ) ); STOREU( &state.h[2], _mm_xor_si128( LOADU( &state.h[2] ), row1h ) ); row2l = _mm_xor_si128( row4l, row2l ); row2h = _mm_xor_si128( row4h, row2h ); STOREU( &state.h[4], _mm_xor_si128( LOADU( &state.h[4] ), row2l ) ); STOREU( &state.h[6], _mm_xor_si128( LOADU( &state.h[6] ), row2h ) ); } #endif // CRYPTOPP_SSE41_AVAILABLE #if CRYPTOPP_ARM_NEON_AVAILABLE void BLAKE2_Compress32_NEON(const byte* input, BLAKE2_State& state) { #define BLAKE2S_LOAD_MSG_0_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m0), vget_high_u32(m0)).val[0]; \ t1 = vzip_u32(vget_low_u32(m1), vget_high_u32(m1)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_0_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m0), vget_high_u32(m0)).val[1]; \ t1 = vzip_u32(vget_low_u32(m1), vget_high_u32(m1)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_0_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m2), vget_high_u32(m2)).val[0]; \ t1 = vzip_u32(vget_low_u32(m3), vget_high_u32(m3)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_0_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m2), vget_high_u32(m2)).val[1]; \ t1 = vzip_u32(vget_low_u32(m3), vget_high_u32(m3)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_1_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m3), vget_low_u32(m1)).val[0]; \ t1 = vzip_u32(vget_low_u32(m2), vget_low_u32(m3)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_1_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m2), vget_low_u32(m2)).val[0]; \ t1 = vext_u32(vget_high_u32(m3), vget_high_u32(m1), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_1_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vext_u32(vget_low_u32(m0), vget_low_u32(m0), 1); \ t1 = vzip_u32(vget_high_u32(m2), vget_low_u32(m1)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_1_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m3), vget_high_u32(m0)).val[0]; \ t1 = vzip_u32(vget_high_u32(m1), vget_high_u32(m0)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_2_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vext_u32(vget_high_u32(m2), vget_low_u32(m3), 1); \ t1 = vzip_u32(vget_low_u32(m1), vget_high_u32(m3)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_2_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m2), vget_low_u32(m0)).val[0]; \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m0), vget_low_u32(m3)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_2_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m2), vget_high_u32(m0)); \ t1 = vzip_u32(vget_high_u32(m1), vget_low_u32(m2)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_2_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m3), vget_high_u32(m1)).val[0]; \ t1 = vext_u32(vget_low_u32(m0), vget_low_u32(m1), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_3_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m1), vget_high_u32(m0)).val[1]; \ t1 = vzip_u32(vget_low_u32(m3), vget_high_u32(m2)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_3_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m2), vget_low_u32(m0)).val[1]; \ t1 = vzip_u32(vget_low_u32(m3), vget_high_u32(m3)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_3_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m0), vget_low_u32(m1)); \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m1), vget_high_u32(m3)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_3_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m1), vget_high_u32(m2)).val[0]; \ t1 = vzip_u32(vget_low_u32(m0), vget_low_u32(m2)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_4_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m2), vget_low_u32(m1)).val[1]; \ t1 = vzip_u32((vget_high_u32(m0)), vget_high_u32(m2)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_4_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m0), vget_high_u32(m1)); \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m1), vget_high_u32(m3)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_4_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m3), vget_high_u32(m2)); \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m1), vget_high_u32(m0)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_4_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vext_u32(vget_low_u32(m0), vget_low_u32(m3), 1); \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m2), vget_low_u32(m3)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_5_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32((vget_high_u32(m0)), vget_high_u32(m1)).val[0]; \ t1 = vzip_u32(vget_low_u32(m0), vget_low_u32(m2)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_5_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m3), vget_high_u32(m2)).val[0]; \ t1 = vzip_u32(vget_high_u32(m2), vget_high_u32(m0)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_5_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m1), vget_high_u32(m1)); \ t1 = vzip_u32(vget_high_u32(m3), vget_low_u32(m0)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_5_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m3), vget_low_u32(m1)).val[1]; \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m3), vget_low_u32(m2)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_6_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m3), vget_low_u32(m0)); \ t1 = vzip_u32(vget_high_u32(m3), vget_low_u32(m1)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_6_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m1), vget_high_u32(m3)).val[1]; \ t1 = vext_u32(vget_low_u32(m3), vget_high_u32(m2), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_6_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m0), vget_high_u32(m1)).val[0]; \ t1 = vext_u32(vget_low_u32(m2), vget_low_u32(m2), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_6_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m1), vget_high_u32(m0)).val[1]; \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m0), vget_high_u32(m2)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_7_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m3), vget_high_u32(m1)).val[1]; \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m3), vget_high_u32(m0)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_7_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vext_u32(vget_high_u32(m2), vget_high_u32(m3), 1); \ t1 = vzip_u32(vget_low_u32(m0), vget_low_u32(m2)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_7_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m1), vget_high_u32(m3)).val[1]; \ t1 = vzip_u32(vget_low_u32(m2), vget_high_u32(m0)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_7_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_low_u32(m0), vget_low_u32(m1)).val[0]; \ t1 = vzip_u32(vget_high_u32(m1), vget_high_u32(m2)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_8_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m1), vget_high_u32(m3)).val[0]; \ t1 = vext_u32(vget_high_u32(m2), vget_low_u32(m0), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_8_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m3), vget_low_u32(m2)).val[1]; \ t1 = vext_u32(vget_high_u32(m0), vget_low_u32(m2), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_8_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m3), vget_low_u32(m3)); \ t1 = vext_u32(vget_low_u32(m0), vget_high_u32(m2), 1); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_8_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m0), vget_high_u32(m1)); \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_low_u32(m1), vget_low_u32(m1)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_9_1(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m2), vget_low_u32(m2)).val[0]; \ t1 = vzip_u32(vget_high_u32(m1), vget_low_u32(m0)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_9_2(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32((vget_high_u32(m0)), vget_low_u32(m1)).val[0]; \ t1 = vbsl_u32(vcreate_u32(0xFFFFFFFF), vget_high_u32(m1), vget_low_u32(m1)); \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_9_3(buf) \ do { uint32x2_t t0, t1; \ t0 = vzip_u32(vget_high_u32(m3), vget_low_u32(m2)).val[1]; \ t1 = vzip_u32((vget_high_u32(m0)), vget_low_u32(m3)).val[1]; \ buf = vcombine_u32(t0, t1); } while(0) #define BLAKE2S_LOAD_MSG_9_4(buf) \ do { uint32x2_t t0, t1; \ t0 = vext_u32(vget_high_u32(m2), vget_high_u32(m3), 1); \ t1 = vzip_u32(vget_low_u32(m3), vget_low_u32(m0)).val[0]; \ buf = vcombine_u32(t0, t1); } while(0) #define vrorq_n_u32_16(x) vreinterpretq_u32_u16(vrev32q_u16(vreinterpretq_u16_u32(x))) #define vrorq_n_u32_8(x) vsriq_n_u32(vshlq_n_u32((x), 24), (x), 8) #define vrorq_n_u32(x, c) vsriq_n_u32(vshlq_n_u32((x), 32-(c)), (x), (c)) #define BLAKE2S_G1(row1,row2,row3,row4,buf) \ do { \ row1 = vaddq_u32(vaddq_u32(row1, buf), row2); row4 = veorq_u32(row4, row1); \ row4 = vrorq_n_u32_16(row4); row3 = vaddq_u32(row3, row4); \ row2 = veorq_u32(row2, row3); row2 = vrorq_n_u32(row2, 12); \ } while(0) #define BLAKE2S_G2(row1,row2,row3,row4,buf) \ do { \ row1 = vaddq_u32(vaddq_u32(row1, buf), row2); row4 = veorq_u32(row4, row1); \ row4 = vrorq_n_u32_8(row4); row3 = vaddq_u32(row3, row4); \ row2 = veorq_u32(row2, row3); row2 = vrorq_n_u32(row2, 7); \ } while(0) #define BLAKE2S_DIAGONALIZE(row1,row2,row3,row4) \ do { \ row4 = vextq_u32(row4, row4, 3); row3 = vextq_u32(row3, row3, 2); row2 = vextq_u32(row2, row2, 1); \ } while(0) #define BLAKE2S_UNDIAGONALIZE(row1,row2,row3,row4) \ do { \ row4 = vextq_u32(row4, row4, 1); \ row3 = vextq_u32(row3, row3, 2); \ row2 = vextq_u32(row2, row2, 3); \ } while(0) #define BLAKE2S_ROUND(r) \ do { \ uint32x4_t buf1, buf2, buf3, buf4; \ BLAKE2S_LOAD_MSG_ ##r ##_1(buf1); \ BLAKE2S_G1(row1,row2,row3,row4,buf1); \ BLAKE2S_LOAD_MSG_ ##r ##_2(buf2); \ BLAKE2S_G2(row1,row2,row3,row4,buf2); \ BLAKE2S_DIAGONALIZE(row1,row2,row3,row4); \ BLAKE2S_LOAD_MSG_ ##r ##_3(buf3); \ BLAKE2S_G1(row1,row2,row3,row4,buf3); \ BLAKE2S_LOAD_MSG_ ##r ##_4(buf4); \ BLAKE2S_G2(row1,row2,row3,row4,buf4); \ BLAKE2S_UNDIAGONALIZE(row1,row2,row3,row4); \ } while(0) CRYPTOPP_ASSERT(IsAlignedOn(&state.h[0],GetAlignmentOf())); CRYPTOPP_ASSERT(IsAlignedOn(&state.t[0],GetAlignmentOf())); CRYPTOPP_ASSERT(IsAlignedOn(&state.f[0],GetAlignmentOf())); const uint32x4_t m0 = vreinterpretq_u32_u8(vld1q_u8((input + 00))); const uint32x4_t m1 = vreinterpretq_u32_u8(vld1q_u8((input + 16))); const uint32x4_t m2 = vreinterpretq_u32_u8(vld1q_u8((input + 32))); const uint32x4_t m3 = vreinterpretq_u32_u8(vld1q_u8((input + 48))); uint32x4_t row1, row2, row3, row4; const uint32x4_t f0 = row1 = vld1q_u32(&state.h[0]); const uint32x4_t f1 = row2 = vld1q_u32(&state.h[4]); row3 = vld1q_u32(&BLAKE2S_IV[0]); row4 = veorq_u32(vld1q_u32(&BLAKE2S_IV[4]), vld1q_u32(&state.t[0])); BLAKE2S_ROUND(0); BLAKE2S_ROUND(1); BLAKE2S_ROUND(2); BLAKE2S_ROUND(3); BLAKE2S_ROUND(4); BLAKE2S_ROUND(5); BLAKE2S_ROUND(6); BLAKE2S_ROUND(7); BLAKE2S_ROUND(8); BLAKE2S_ROUND(9); vst1q_u32(&state.h[0], veorq_u32(f0, veorq_u32(row1, row3))); vst1q_u32(&state.h[4], veorq_u32(f1, veorq_u32(row2, row4))); } void BLAKE2_Compress64_NEON(const byte* input, BLAKE2_State& state) { #define BLAKE2B_LOAD_MSG_0_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m1)); b1 = vcombine_u64(vget_low_u64(m2), vget_low_u64(m3)); } while(0) #define BLAKE2B_LOAD_MSG_0_2(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m1)); b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m3)); } while(0) #define BLAKE2B_LOAD_MSG_0_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m5)); b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_0_4(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m5)); b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_1_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2)); b1 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m6)); } while(0) #define BLAKE2B_LOAD_MSG_1_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); b1 = vextq_u64(m7, m3, 1); } while(0) #define BLAKE2B_LOAD_MSG_1_3(b0, b1) \ do { b0 = vextq_u64(m0, m0, 1); b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m2)); } while(0) #define BLAKE2B_LOAD_MSG_1_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m1)); b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); } while(0) #define BLAKE2B_LOAD_MSG_2_1(b0, b1) \ do { b0 = vextq_u64(m5, m6, 1); b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_2_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m0)); b1 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m6)); } while(0) #define BLAKE2B_LOAD_MSG_2_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m5), vget_high_u64(m1)); b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m4)); } while(0) #define BLAKE2B_LOAD_MSG_2_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m3)); b1 = vextq_u64(m0, m2, 1); } while(0) #define BLAKE2B_LOAD_MSG_3_1(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m5)); } while(0) #define BLAKE2B_LOAD_MSG_3_2(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m0)); b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_3_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m2)); b1 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_3_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m5)); b1 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m4)); } while(0) #define BLAKE2B_LOAD_MSG_4_1(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m2)); b1 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m5)); } while(0) #define BLAKE2B_LOAD_MSG_4_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m0), vget_high_u64(m3)); b1 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_4_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m7), vget_high_u64(m5)); b1 = vcombine_u64(vget_low_u64(m3), vget_high_u64(m1)); } while(0) #define BLAKE2B_LOAD_MSG_4_4(b0, b1) \ do { b0 = vextq_u64(m0, m6, 1); b1 = vcombine_u64(vget_low_u64(m4), vget_high_u64(m6)); } while(0) #define BLAKE2B_LOAD_MSG_5_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m3)); b1 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m4)); } while(0) #define BLAKE2B_LOAD_MSG_5_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m5)); b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m1)); } while(0) #define BLAKE2B_LOAD_MSG_5_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m2), vget_high_u64(m3)); b1 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m0)); } while(0) #define BLAKE2B_LOAD_MSG_5_4(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m2)); b1 = vcombine_u64(vget_low_u64(m7), vget_high_u64(m4)); } while(0) #define BLAKE2B_LOAD_MSG_6_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m6), vget_high_u64(m0)); b1 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2)); } while(0) #define BLAKE2B_LOAD_MSG_6_2(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7)); b1 = vextq_u64(m6, m5, 1); } while(0) #define BLAKE2B_LOAD_MSG_6_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m3)); b1 = vextq_u64(m4, m4, 1); } while(0) #define BLAKE2B_LOAD_MSG_6_4(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); b1 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m5)); } while(0) #define BLAKE2B_LOAD_MSG_7_1(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m3)); b1 = vcombine_u64(vget_low_u64(m6), vget_high_u64(m1)); } while(0) #define BLAKE2B_LOAD_MSG_7_2(b0, b1) \ do { b0 = vextq_u64(m5, m7, 1); b1 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m4)); } while(0) #define BLAKE2B_LOAD_MSG_7_3(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m7)); b1 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m1)); } while(0) #define BLAKE2B_LOAD_MSG_7_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m2)); b1 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m5)); } while(0) #define BLAKE2B_LOAD_MSG_8_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m3), vget_low_u64(m7)); b1 = vextq_u64(m5, m0, 1); } while(0) #define BLAKE2B_LOAD_MSG_8_2(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m4)); b1 = vextq_u64(m1, m4, 1); } while(0) #define BLAKE2B_LOAD_MSG_8_3(b0, b1) \ do { b0 = m6; b1 = vextq_u64(m0, m5, 1); } while(0) #define BLAKE2B_LOAD_MSG_8_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m1), vget_high_u64(m3)); b1 = m2; } while(0) #define BLAKE2B_LOAD_MSG_9_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m0)); } while(0) #define BLAKE2B_LOAD_MSG_9_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m1), vget_low_u64(m2)); b1 = vcombine_u64(vget_low_u64(m3), vget_high_u64(m2)); } while(0) #define BLAKE2B_LOAD_MSG_9_3(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m7), vget_high_u64(m4)); b1 = vcombine_u64(vget_high_u64(m1), vget_high_u64(m6)); } while(0) #define BLAKE2B_LOAD_MSG_9_4(b0, b1) \ do { b0 = vextq_u64(m5, m7, 1); b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m0)); } while(0) #define BLAKE2B_LOAD_MSG_10_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m0), vget_low_u64(m1)); b1 = vcombine_u64(vget_low_u64(m2), vget_low_u64(m3)); } while(0) #define BLAKE2B_LOAD_MSG_10_2(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m0), vget_high_u64(m1)); b1 = vcombine_u64(vget_high_u64(m2), vget_high_u64(m3)); } while(0) #define BLAKE2B_LOAD_MSG_10_3(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m4), vget_low_u64(m5)); b1 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_10_4(b0, b1) \ do { b0 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m5)); b1 = vcombine_u64(vget_high_u64(m6), vget_high_u64(m7)); } while(0) #define BLAKE2B_LOAD_MSG_11_1(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m7), vget_low_u64(m2)); b1 = vcombine_u64(vget_high_u64(m4), vget_high_u64(m6)); } while(0) #define BLAKE2B_LOAD_MSG_11_2(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m5), vget_low_u64(m4)); b1 = vextq_u64(m7, m3, 1); } while(0) #define BLAKE2B_LOAD_MSG_11_3(b0, b1) \ do { b0 = vextq_u64(m0, m0, 1); b1 = vcombine_u64(vget_high_u64(m5), vget_high_u64(m2)); } while(0) #define BLAKE2B_LOAD_MSG_11_4(b0, b1) \ do { b0 = vcombine_u64(vget_low_u64(m6), vget_low_u64(m1)); b1 = vcombine_u64(vget_high_u64(m3), vget_high_u64(m1)); } while(0) #define vrorq_n_u64_32(x) vreinterpretq_u64_u32(vrev64q_u32(vreinterpretq_u32_u64((x)))) #define vrorq_n_u64_24(x) vcombine_u64(\ vreinterpret_u64_u8(vext_u8(vreinterpret_u8_u64(vget_low_u64(x)), vreinterpret_u8_u64(vget_low_u64(x)), 3)), \ vreinterpret_u64_u8(vext_u8(vreinterpret_u8_u64(vget_high_u64(x)), vreinterpret_u8_u64(vget_high_u64(x)), 3))) #define vrorq_n_u64_16(x) vcombine_u64(\ vreinterpret_u64_u8(vext_u8(vreinterpret_u8_u64(vget_low_u64(x)), vreinterpret_u8_u64(vget_low_u64(x)), 2)), \ vreinterpret_u64_u8(vext_u8(vreinterpret_u8_u64(vget_high_u64(x)), vreinterpret_u8_u64(vget_high_u64(x)), 2))) #define vrorq_n_u64_63(x) veorq_u64(vaddq_u64(x, x), vshrq_n_u64(x, 63)) #define BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ do { \ row1l = vaddq_u64(vaddq_u64(row1l, b0), row2l); \ row1h = vaddq_u64(vaddq_u64(row1h, b1), row2h); \ row4l = veorq_u64(row4l, row1l); row4h = veorq_u64(row4h, row1h); \ row4l = vrorq_n_u64_32(row4l); row4h = vrorq_n_u64_32(row4h); \ row3l = vaddq_u64(row3l, row4l); row3h = vaddq_u64(row3h, row4h); \ row2l = veorq_u64(row2l, row3l); row2h = veorq_u64(row2h, row3h); \ row2l = vrorq_n_u64_24(row2l); row2h = vrorq_n_u64_24(row2h); \ } while(0) #define BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ do { \ row1l = vaddq_u64(vaddq_u64(row1l, b0), row2l); \ row1h = vaddq_u64(vaddq_u64(row1h, b1), row2h); \ row4l = veorq_u64(row4l, row1l); row4h = veorq_u64(row4h, row1h); \ row4l = vrorq_n_u64_16(row4l); row4h = vrorq_n_u64_16(row4h); \ row3l = vaddq_u64(row3l, row4l); row3h = vaddq_u64(row3h, row4h); \ row2l = veorq_u64(row2l, row3l); row2h = veorq_u64(row2h, row3h); \ row2l = vrorq_n_u64_63(row2l); row2h = vrorq_n_u64_63(row2h); \ } while(0) #define BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ do { \ uint64x2_t t0 = vextq_u64(row2l, row2h, 1); \ uint64x2_t t1 = vextq_u64(row2h, row2l, 1); \ row2l = t0; row2h = t1; t0 = row3l; row3l = row3h; row3h = t0; \ t0 = vextq_u64(row4h, row4l, 1); t1 = vextq_u64(row4l, row4h, 1); \ row4l = t0; row4h = t1; \ } while(0) #define BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ do { \ uint64x2_t t0 = vextq_u64(row2h, row2l, 1); \ uint64x2_t t1 = vextq_u64(row2l, row2h, 1); \ row2l = t0; row2h = t1; t0 = row3l; row3l = row3h; row3h = t0; \ t0 = vextq_u64(row4l, row4h, 1); t1 = vextq_u64(row4h, row4l, 1); \ row4l = t0; row4h = t1; \ } while(0) #define BLAKE2B_ROUND(r) \ do { \ uint64x2_t b0, b1; \ BLAKE2B_LOAD_MSG_ ##r ##_1(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_2(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ BLAKE2B_LOAD_MSG_ ##r ##_3(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_4(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ } while(0) const uint64x2_t m0 = vreinterpretq_u64_u8(vld1q_u8(input + 00)); const uint64x2_t m1 = vreinterpretq_u64_u8(vld1q_u8(input + 16)); const uint64x2_t m2 = vreinterpretq_u64_u8(vld1q_u8(input + 32)); const uint64x2_t m3 = vreinterpretq_u64_u8(vld1q_u8(input + 48)); const uint64x2_t m4 = vreinterpretq_u64_u8(vld1q_u8(input + 64)); const uint64x2_t m5 = vreinterpretq_u64_u8(vld1q_u8(input + 80)); const uint64x2_t m6 = vreinterpretq_u64_u8(vld1q_u8(input + 96)); const uint64x2_t m7 = vreinterpretq_u64_u8(vld1q_u8(input + 112)); uint64x2_t row1l, row1h, row2l, row2h; uint64x2_t row3l, row3h, row4l, row4h; const uint64x2_t h0 = row1l = vld1q_u64(&state.h[0]); const uint64x2_t h1 = row1h = vld1q_u64(&state.h[2]); const uint64x2_t h2 = row2l = vld1q_u64(&state.h[4]); const uint64x2_t h3 = row2h = vld1q_u64(&state.h[6]); row3l = vld1q_u64(&BLAKE2B_IV[0]); row3h = vld1q_u64(&BLAKE2B_IV[2]); row4l = veorq_u64(vld1q_u64(&BLAKE2B_IV[4]), vld1q_u64(&state.t[0])); row4h = veorq_u64(vld1q_u64(&BLAKE2B_IV[6]), vld1q_u64(&state.f[0])); BLAKE2B_ROUND(0); BLAKE2B_ROUND(1); BLAKE2B_ROUND(2); BLAKE2B_ROUND(3); BLAKE2B_ROUND(4); BLAKE2B_ROUND(5); BLAKE2B_ROUND(6); BLAKE2B_ROUND(7); BLAKE2B_ROUND(8); BLAKE2B_ROUND(9); BLAKE2B_ROUND(10); BLAKE2B_ROUND(11); vst1q_u64(&state.h[0], veorq_u64(h0, veorq_u64(row1l, row3l))); vst1q_u64(&state.h[2], veorq_u64(h1, veorq_u64(row1h, row3h))); vst1q_u64(&state.h[4], veorq_u64(h2, veorq_u64(row2l, row4l))); vst1q_u64(&state.h[6], veorq_u64(h3, veorq_u64(row2h, row4h))); } #endif // CRYPTOPP_ARM_NEON_AVAILABLE #if (CRYPTOPP_POWER7_AVAILABLE) inline uint32x4_p VectorLoad32(const void* p) { #if defined(__xlc__) || defined(__xlC__) || defined(__clang__) return (uint32x4_p)vec_xl(0, (uint8_t*)p); #else return (uint32x4_p)vec_vsx_ld(0, (uint8_t*)p); #endif } inline uint32x4_p VectorLoad32LE(const void* p) { #if __BIG_ENDIAN__ const uint8x16_p m = {3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12}; const uint32x4_p v = VectorLoad32(p); return vec_perm(v, v, m); #else return VectorLoad32(p); #endif } inline void VectorStore32(void* p, const uint32x4_p x) { #if defined(__xlc__) || defined(__xlC__) || defined(__clang__) vec_xst((uint8x16_p)x,0,(uint8_t*)p); #else vec_vsx_st((uint8x16_p)x,0,(uint8_t*)p); #endif } inline void VectorStore32LE(void* p, const uint32x4_p x) { #if __BIG_ENDIAN__ const uint8x16_p m = {3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12}; VectorStore32(p, vec_perm(x, x, m)); #else VectorStore32(p, x); #endif } template inline uint8x16_p VectorShiftLeftOctet(const uint8x16_p a) { #if __BIG_ENDIAN__ return (uint8x16_p)vec_sld((uint8x16_p)a, (uint8x16_p)a, C); #else return (uint8x16_p)vec_sld((uint8x16_p)a, (uint8x16_p)a, 16-C); #endif } template inline uint32x4_p VectorShiftLeftOctet(const uint32x4_p a) { #if __BIG_ENDIAN__ return (uint32x4_p)vec_sld((uint8x16_p)a, (uint8x16_p)a, C); #else return (uint32x4_p)vec_sld((uint8x16_p)a, (uint8x16_p)a, 16-C); #endif } template inline uint32x4_p VectorSet32(const uint32x4_p a, const uint32x4_p b) { // Re-index enum {X=E1&3, Y=E2&3}; // Don't care element const unsigned int DC = 31; // Element 3 combinations if (X == 0 && Y == 0) { const uint8x16_p mask = {0,1,2,3, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, b, mask); } else if (X == 0 && Y == 1) { const uint8x16_p mask = {0,1,2,3, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<4>(b), mask); } else if (X == 0 && Y == 2) { const uint8x16_p mask = {0,1,2,3, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<8>(b), mask); } else if (X == 0 && Y == 3) { const uint8x16_p mask = {0,1,2,3, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<12>(b), mask); } // Element 1 combinations else if (X == 1 && Y == 0) { const uint8x16_p mask = {4,5,6,7, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, b, mask); } else if (X == 1 && Y == 1) { const uint8x16_p mask = {4,5,6,7, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<4>(b), mask); } else if (X == 1 && Y == 2) { const uint8x16_p mask = {4,5,6,7, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<8>(b), mask); } else if (X == 1 && Y == 3) { const uint8x16_p mask = {4,5,6,7, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<12>(b), mask); } // Element 2 combinations else if (X == 2 && Y == 0) { const uint8x16_p mask = {8,9,10,11, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, b, mask); } else if (X == 2 && Y == 1) { const uint8x16_p mask = {8,9,10,11, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<4>(b), mask); } else if (X == 2 && Y == 2) { const uint8x16_p mask = {8,9,10,11, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<8>(b), mask); } else if (X == 2 && Y == 3) { const uint8x16_p mask = {8,9,10,11, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<12>(b), mask); } // Element 3 combinations else if (X == 3 && Y == 0) { const uint8x16_p mask = {12,13,14,15, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, b, mask); } else if (X == 3 && Y == 1) { const uint8x16_p mask = {12,13,14,15, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<4>(b), mask); } else if (X == 3 && Y == 2) { const uint8x16_p mask = {12,13,14,15, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<8>(b), mask); } else if (X == 3 && Y == 3) { const uint8x16_p mask = {12,13,14,15, 16,17,18,19, DC,DC,DC,DC, DC,DC,DC,DC}; return vec_perm(a, VectorShiftLeftOctet<12>(b), mask); } } template inline uint32x4_p VectorSet32(const uint32x4_p a, const uint32x4_p b, const uint32x4_p c, const uint32x4_p d) { // Re-index enum {W=E1&3, X=E2&3, Y=E3&3, Z=E4&3}; const uint32x4_p t0 = VectorSet32(a, b); const uint32x4_p t1 = VectorSet32(c, d); // Power7 follows SSE2's implementation, and this is _mm_set_epi32. const uint8x16_p mask = {20,21,22,23, 16,17,18,19, 4,5,6,7, 0,1,2,3}; const uint32x4_p r = vec_perm(t0, t1, mask); return r; } template<> uint32x4_p VectorSet32<2,0,2,0>(const uint32x4_p a, const uint32x4_p b, const uint32x4_p c, const uint32x4_p d) { // a=b, c=d, mask is {2,0, 2,0} const uint8x16_p mask = {16,17,18,19, 24,25,26,27, 0,1,2,3, 8,9,10,11}; const uint32x4_p r = vec_perm(a, c, mask); return r; } template<> uint32x4_p VectorSet32<3,1,3,1>(const uint32x4_p a, const uint32x4_p b, const uint32x4_p c, const uint32x4_p d) { // a=b, c=d, mask is {3,1, 3,1} const uint8x16_p mask = {20,21,22,23, 28,29,30,31, 4,5,6,7, 12,13,14,15}; const uint32x4_p r = vec_perm(a, c, mask); return r; } void BLAKE2_Compress32_POWER7(const byte* input, BLAKE2_State& state) { # define m1 m0 # define m2 m0 # define m3 m0 # define m5 m4 # define m6 m4 # define m7 m4 # define m9 m8 # define m10 m8 # define m11 m8 # define m13 m12 # define m14 m12 # define m15 m12 // #define BLAKE2S_LOAD_MSG_0_1(buf) buf = VectorSet32<6,4,2,0>(m6,m4,m2,m0); #define BLAKE2S_LOAD_MSG_0_1(buf) buf = VectorSet32<2,0,2,0>(m6,m4,m2,m0); // #define BLAKE2S_LOAD_MSG_0_2(buf) buf = VectorSet32<7,5,3,1>(m7,m5,m3,m1); #define BLAKE2S_LOAD_MSG_0_2(buf) buf = VectorSet32<3,1,3,1>(m7,m5,m3,m1); // #define BLAKE2S_LOAD_MSG_0_3(buf) buf = VectorSet32<14,12,10,8>(m14,m12,m10,m8); #define BLAKE2S_LOAD_MSG_0_3(buf) buf = VectorSet32<2,0,2,0>(m14,m12,m10,m8); // #define BLAKE2S_LOAD_MSG_0_4(buf) buf = VectorSet32<15,13,11,9>(m15,m13,m11,m9); #define BLAKE2S_LOAD_MSG_0_4(buf) buf = VectorSet32<3,1,3,1>(m15,m13,m11,m9); #define BLAKE2S_LOAD_MSG_1_1(buf) buf = VectorSet32<13,9,4,14>(m13,m9,m4,m14); #define BLAKE2S_LOAD_MSG_1_2(buf) buf = VectorSet32<6,15,8,10>(m6,m15,m8,m10) #define BLAKE2S_LOAD_MSG_1_3(buf) buf = VectorSet32<5,11,0,1>(m5,m11,m0,m1) #define BLAKE2S_LOAD_MSG_1_4(buf) buf = VectorSet32<3,7,2,12>(m3,m7,m2,m12) #define BLAKE2S_LOAD_MSG_2_1(buf) buf = VectorSet32<15,5,12,11>(m15,m5,m12,m11) #define BLAKE2S_LOAD_MSG_2_2(buf) buf = VectorSet32<13,2,0,8>(m13,m2,m0,m8) #define BLAKE2S_LOAD_MSG_2_3(buf) buf = VectorSet32<9,7,3,10>(m9,m7,m3,m10) #define BLAKE2S_LOAD_MSG_2_4(buf) buf = VectorSet32<4,1,6,14>(m4,m1,m6,m14) #define BLAKE2S_LOAD_MSG_3_1(buf) buf = VectorSet32<11,13,3,7>(m11,m13,m3,m7) #define BLAKE2S_LOAD_MSG_3_2(buf) buf = VectorSet32<14,12,1,9>(m14,m12,m1,m9) #define BLAKE2S_LOAD_MSG_3_3(buf) buf = VectorSet32<15,4,5,2>(m15,m4,m5,m2) #define BLAKE2S_LOAD_MSG_3_4(buf) buf = VectorSet32<8,0,10,6>(m8,m0,m10,m6) #define BLAKE2S_LOAD_MSG_4_1(buf) buf = VectorSet32<10,2,5,9>(m10,m2,m5,m9) #define BLAKE2S_LOAD_MSG_4_2(buf) buf = VectorSet32<15,4,7,0>(m15,m4,m7,m0) #define BLAKE2S_LOAD_MSG_4_3(buf) buf = VectorSet32<3,6,11,14>(m3,m6,m11,m14) #define BLAKE2S_LOAD_MSG_4_4(buf) buf = VectorSet32<13,8,12,1>(m13,m8,m12,m1) #define BLAKE2S_LOAD_MSG_5_1(buf) buf = VectorSet32<8,0,6,2>(m8,m0,m6,m2) #define BLAKE2S_LOAD_MSG_5_2(buf) buf = VectorSet32<3,11,10,12>(m3,m11,m10,m12) #define BLAKE2S_LOAD_MSG_5_3(buf) buf = VectorSet32<1,15,7,4>(m1,m15,m7,m4) #define BLAKE2S_LOAD_MSG_5_4(buf) buf = VectorSet32<9,14,5,13>(m9,m14,m5,m13) #define BLAKE2S_LOAD_MSG_6_1(buf) buf = VectorSet32<4,14,1,12>(m4,m14,m1,m12) #define BLAKE2S_LOAD_MSG_6_2(buf) buf = VectorSet32<10,13,15,5>(m10,m13,m15,m5) #define BLAKE2S_LOAD_MSG_6_3(buf) buf = VectorSet32<8,9,6,0>(m8,m9,m6,m0) #define BLAKE2S_LOAD_MSG_6_4(buf) buf = VectorSet32<11,2,3,7>(m11,m2,m3,m7) #define BLAKE2S_LOAD_MSG_7_1(buf) buf = VectorSet32<3,12,7,13>(m3,m12,m7,m13) #define BLAKE2S_LOAD_MSG_7_2(buf) buf = VectorSet32<9,1,14,11>(m9,m1,m14,m11) #define BLAKE2S_LOAD_MSG_7_3(buf) buf = VectorSet32<2,8,15,5>(m2,m8,m15,m5) #define BLAKE2S_LOAD_MSG_7_4(buf) buf = VectorSet32<10,6,4,0>(m10,m6,m4,m0) #define BLAKE2S_LOAD_MSG_8_1(buf) buf = VectorSet32<0,11,14,6>(m0,m11,m14,m6) #define BLAKE2S_LOAD_MSG_8_2(buf) buf = VectorSet32<8,3,9,15>(m8,m3,m9,m15) #define BLAKE2S_LOAD_MSG_8_3(buf) buf = VectorSet32<10,1,13,12>(m10,m1,m13,m12) #define BLAKE2S_LOAD_MSG_8_4(buf) buf = VectorSet32<5,4,7,2>(m5,m4,m7,m2) #define BLAKE2S_LOAD_MSG_9_1(buf) buf = VectorSet32<1,7,8,10>(m1,m7,m8,m10) #define BLAKE2S_LOAD_MSG_9_2(buf) buf = VectorSet32<5,6,4,2>(m5,m6,m4,m2) #define BLAKE2S_LOAD_MSG_9_3(buf) buf = VectorSet32<13,3,9,15>(m13,m3,m9,m15) #define BLAKE2S_LOAD_MSG_9_4(buf) buf = VectorSet32<0,12,14,11>(m0,m12,m14,m11) // Altivec has packed 32-bit rotate, but in terms of left rotate const uint32x4_p ROR16_MASK = { 32-16, 32-16, 32-16, 32-16 }; const uint32x4_p ROR12_MASK = { 32-12, 32-12, 32-12, 32-12 }; const uint32x4_p ROR8_MASK = { 32-8, 32-8, 32-8, 32-8 }; const uint32x4_p ROR7_MASK = { 32-7, 32-7, 32-7, 32-7 }; #define vec_ror_16(x) vec_rl(x, ROR16_MASK) #define vec_ror_12(x) vec_rl(x, ROR12_MASK) #define vec_ror_8(x) vec_rl(x, ROR8_MASK) #define vec_ror_7(x) vec_rl(x, ROR7_MASK) #define BLAKE2S_G1(row1,row2,row3,row4,buf) \ row1 = vec_add( vec_add( row1, buf), row2 ); \ row4 = vec_xor( row4, row1 ); \ row4 = vec_ror_16(row4); \ row3 = vec_add( row3, row4 ); \ row2 = vec_xor( row2, row3 ); \ row2 = vec_ror_12(row2); #define BLAKE2S_G2(row1,row2,row3,row4,buf) \ row1 = vec_add( vec_add( row1, buf), row2 ); \ row4 = vec_xor( row4, row1 ); \ row4 = vec_ror_8(row4); \ row3 = vec_add( row3, row4 ); \ row2 = vec_xor( row2, row3 ); \ row2 = vec_ror_7(row2); const uint8x16_p D2103_MASK = {12,13,14,15, 0,1,2,3, 4,5,6,7, 8,9,10,11}; const uint8x16_p D1032_MASK = {8,9,10,11, 12,13,14,15, 0,1,2,3, 4,5,6,7}; const uint8x16_p D0321_MASK = {4,5,6,7, 8,9,10,11, 12,13,14,15, 0,1,2,3}; #define BLAKE2S_DIAGONALIZE(row1,row2,row3,row4) \ row4 = vec_perm( row4, row4, D2103_MASK ); \ row3 = vec_perm( row3, row3, D1032_MASK ); \ row2 = vec_perm( row2, row2, D0321_MASK ); #define BLAKE2S_UNDIAGONALIZE(row1,row2,row3,row4) \ row4 = vec_perm( row4, row4, D0321_MASK ); \ row3 = vec_perm( row3, row3, D1032_MASK ); \ row2 = vec_perm( row2, row2, D2103_MASK ); #define BLAKE2S_ROUND(r) \ BLAKE2S_LOAD_MSG_ ##r ##_1(buf1); \ BLAKE2S_G1(row1,row2,row3,row4,buf1); \ BLAKE2S_LOAD_MSG_ ##r ##_2(buf2); \ BLAKE2S_G2(row1,row2,row3,row4,buf2); \ BLAKE2S_DIAGONALIZE(row1,row2,row3,row4); \ BLAKE2S_LOAD_MSG_ ##r ##_3(buf3); \ BLAKE2S_G1(row1,row2,row3,row4,buf3); \ BLAKE2S_LOAD_MSG_ ##r ##_4(buf4); \ BLAKE2S_G2(row1,row2,row3,row4,buf4); \ BLAKE2S_UNDIAGONALIZE(row1,row2,row3,row4); uint32x4_p row1, row2, row3, row4; uint32x4_p buf1, buf2, buf3, buf4; uint32x4_p ff0, ff1; const uint32x4_p m0 = VectorLoad32LE(input + 0); const uint32x4_p m4 = VectorLoad32LE(input + 16); const uint32x4_p m8 = VectorLoad32LE(input + 32); const uint32x4_p m12 = VectorLoad32LE(input + 48); row1 = ff0 = VectorLoad32LE( &state.h[0] ); row2 = ff1 = VectorLoad32LE( &state.h[4] ); row3 = VectorLoad32( &BLAKE2S_IV[0] ); row4 = vec_xor( VectorLoad32( &BLAKE2S_IV[4] ), VectorLoad32( &state.t[0] ) ); BLAKE2S_ROUND( 0 ); BLAKE2S_ROUND( 1 ); BLAKE2S_ROUND( 2 ); BLAKE2S_ROUND( 3 ); BLAKE2S_ROUND( 4 ); BLAKE2S_ROUND( 5 ); BLAKE2S_ROUND( 6 ); BLAKE2S_ROUND( 7 ); BLAKE2S_ROUND( 8 ); BLAKE2S_ROUND( 9 ); VectorStore32LE( &state.h[0], vec_xor( ff0, vec_xor( row1, row3 ) ) ); VectorStore32LE( &state.h[4], vec_xor( ff1, vec_xor( row2, row4 ) ) ); #undef m0 #undef m1 #undef m2 #undef m3 #undef m4 #undef m5 #undef m6 #undef m7 #undef m8 #undef m9 #undef m10 #undef m11 #undef m12 #undef m13 #undef m14 #undef m15 } #endif // CRYPTOPP_POWER7_AVAILABLE #if (CRYPTOPP_POWER8_AVAILABLE) inline uint64x2_p VectorLoad64(const void* p) { #if defined(__xlc__) || defined(__xlC__) || defined(__clang__) return (uint64x2_p)vec_xl(0, (uint8_t*)p); #else return (uint64x2_p)vec_vsx_ld(0, (uint8_t*)p); #endif } inline uint64x2_p VectorLoad64LE(const void* p) { #if __BIG_ENDIAN__ const uint8x16_p m = {7,6,5,4, 3,2,1,0, 15,14,13,12, 11,10,9,8}; const uint64x2_p v = VectorLoad64(p); return vec_perm(v, v, m); #else return VectorLoad64(p); #endif } inline void VectorStore64(void* p, const uint64x2_p x) { #if defined(__xlc__) || defined(__xlC__) || defined(__clang__) vec_xst((uint8x16_p)x,0,(uint8_t*)p); #else vec_vsx_st((uint8x16_p)x,0,(uint8_t*)p); #endif } inline void VectorStore64LE(void* p, const uint64x2_p x) { #if __BIG_ENDIAN__ const uint8x16_p m = {7,6,5,4, 3,2,1,0, 15,14,13,12, 11,10,9,8}; VectorStore64(p, vec_perm(x, x, m)); #else VectorStore64(p, x); #endif } template inline uint64x2_p VectorShiftLeftOctet(const uint64x2_p a, const uint64x2_p b) { #if __BIG_ENDIAN__ return (uint64x2_p)vec_sld((uint8x16_p)a, (uint8x16_p)b, C); #else return (uint64x2_p)vec_sld((uint8x16_p)b, (uint8x16_p)a, 16-C); #endif } #define vec_ext(a,b,c) VectorShiftLeftOctet(a, b) // vec_mergeh(a,b) is equivalent to vec_perm(a,b,HH_MASK); and // vec_mergel(a,b) is equivalent vec_perm(a,b,LL_MASK). Benchmarks // show vec_mergeh and vec_mergel is faster on little-endian // machines by 0.4 cpb. Benchmarks show vec_perm is faster on // big-endian machines by 1.5 cpb. The code that uses // vec_mergeh and vec_mergel is about 880 bytes shorter. #if defined(__GNUC__) && (__BIG_ENDIAN__) # define vec_merge_hi(a,b) vec_perm(a,b, HH_MASK) # define vec_merge_lo(a,b) vec_perm(a,b, LL_MASK) #else # define vec_merge_hi(a,b) vec_mergeh(a,b) # define vec_merge_lo(a,b) vec_mergel(a,b) #endif void BLAKE2_Compress64_POWER8(const byte* input, BLAKE2_State& state) { // Permute masks. High is element 0 (most significant), // low is element 1 (least significant). #if defined(__GNUC__) && (__BIG_ENDIAN__) const uint8x16_p HH_MASK = { 0,1,2,3,4,5,6,7, 16,17,18,19,20,21,22,23 }; const uint8x16_p LL_MASK = { 8,9,10,11,12,13,14,15, 24,25,26,27,28,29,30,31 }; #endif const uint8x16_p HL_MASK = { 0,1,2,3,4,5,6,7, 24,25,26,27,28,29,30,31 }; const uint8x16_p LH_MASK = { 8,9,10,11,12,13,14,15, 16,17,18,19,20,21,22,23 }; #define BLAKE2B_LOAD_MSG_0_1(b0, b1) \ do { \ b0 = vec_merge_hi(m0, m1); \ b1 = vec_merge_hi(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_0_2(b0, b1) \ do { \ b0 = vec_merge_lo(m0, m1); \ b1 = vec_merge_lo(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_0_3(b0, b1) \ do { \ b0 = vec_merge_hi(m4, m5); \ b1 = vec_merge_hi(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_0_4(b0, b1) \ do { \ b0 = vec_merge_lo(m4, m5); \ b1 = vec_merge_lo(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_1_1(b0, b1) \ do { \ b0 = vec_merge_hi(m7, m2); \ b1 = vec_merge_lo(m4, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_1_2(b0, b1) \ do { \ b0 = vec_merge_hi(m5, m4); \ b1 = vec_ext(m7, m3, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_1_3(b0, b1) \ do { \ b0 = vec_ext(m0, m0, 1); \ b1 = vec_merge_lo(m5, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_1_4(b0, b1) \ do { \ b0 = vec_merge_hi(m6, m1); \ b1 = vec_merge_lo(m3, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_2_1(b0, b1) \ do { \ b0 = vec_ext(m5, m6, 1); \ b1 = vec_merge_lo(m2, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_2_2(b0, b1) \ do { \ b0 = vec_merge_hi(m4, m0); \ b1 = vec_perm(m1, m6, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_2_3(b0, b1) \ do { \ b0 = vec_perm(m5, m1, HL_MASK); \ b1 = vec_merge_lo(m3, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_2_4(b0, b1) \ do { \ b0 = vec_merge_hi(m7, m3); \ b1 = vec_ext(m0, m2, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_3_1(b0, b1) \ do { \ b0 = vec_merge_lo(m3, m1); \ b1 = vec_merge_lo(m6, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_3_2(b0, b1) \ do { \ b0 = vec_merge_lo(m4, m0); \ b1 = vec_merge_hi(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_3_3(b0, b1) \ do { \ b0 = vec_perm(m1, m2, HL_MASK); \ b1 = vec_perm(m2, m7, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_3_4(b0, b1) \ do { \ b0 = vec_merge_hi(m3, m5); \ b1 = vec_merge_hi(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_4_1(b0, b1) \ do { \ b0 = vec_merge_lo(m4, m2); \ b1 = vec_merge_hi(m1, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_4_2(b0, b1) \ do { \ b0 = vec_perm(m0, m3, HL_MASK); \ b1 = vec_perm(m2, m7, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_4_3(b0, b1) \ do { \ b0 = vec_perm(m7, m5, HL_MASK); \ b1 = vec_perm(m3, m1, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_4_4(b0, b1) \ do { \ b0 = vec_ext(m0, m6, 1); \ b1 = vec_perm(m4, m6, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_5_1(b0, b1) \ do { \ b0 = vec_merge_hi(m1, m3); \ b1 = vec_merge_hi(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_5_2(b0, b1) \ do { \ b0 = vec_merge_hi(m6, m5); \ b1 = vec_merge_lo(m5, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_5_3(b0, b1) \ do { \ b0 = vec_perm(m2, m3, HL_MASK); \ b1 = vec_merge_lo(m7, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_5_4(b0, b1) \ do { \ b0 = vec_merge_lo(m6, m2); \ b1 = vec_perm(m7, m4, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_6_1(b0, b1) \ do { \ b0 = vec_perm(m6, m0, HL_MASK); \ b1 = vec_merge_hi(m7, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_6_2(b0, b1) \ do { \ b0 = vec_merge_lo(m2, m7); \ b1 = vec_ext(m6, m5, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_6_3(b0, b1) \ do { \ b0 = vec_merge_hi(m0, m3); \ b1 = vec_ext(m4, m4, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_6_4(b0, b1) \ do { \ b0 = vec_merge_lo(m3, m1); \ b1 = vec_perm(m1, m5, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_7_1(b0, b1) \ do { \ b0 = vec_merge_lo(m6, m3); \ b1 = vec_perm(m6, m1, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_7_2(b0, b1) \ do { \ b0 = vec_ext(m5, m7, 1); \ b1 = vec_merge_lo(m0, m4); \ } while(0) #define BLAKE2B_LOAD_MSG_7_3(b0, b1) \ do { \ b0 = vec_merge_lo(m2, m7); \ b1 = vec_merge_hi(m4, m1); \ } while(0) #define BLAKE2B_LOAD_MSG_7_4(b0, b1) \ do { \ b0 = vec_merge_hi(m0, m2); \ b1 = vec_merge_hi(m3, m5); \ } while(0) #define BLAKE2B_LOAD_MSG_8_1(b0, b1) \ do { \ b0 = vec_merge_hi(m3, m7); \ b1 = vec_ext(m5, m0, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_8_2(b0, b1) \ do { \ b0 = vec_merge_lo(m7, m4); \ b1 = vec_ext(m1, m4, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_8_3(b0, b1) \ do { \ b0 = m6; \ b1 = vec_ext(m0, m5, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_8_4(b0, b1) \ do { \ b0 = vec_perm(m1, m3, HL_MASK); \ b1 = m2; \ } while(0) #define BLAKE2B_LOAD_MSG_9_1(b0, b1) \ do { \ b0 = vec_merge_hi(m5, m4); \ b1 = vec_merge_lo(m3, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_9_2(b0, b1) \ do { \ b0 = vec_merge_hi(m1, m2); \ b1 = vec_perm(m3, m2, HL_MASK); \ } while(0) #define BLAKE2B_LOAD_MSG_9_3(b0, b1) \ do { \ b0 = vec_merge_lo(m7, m4); \ b1 = vec_merge_lo(m1, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_9_4(b0, b1) \ do { \ b0 = vec_ext(m5, m7, 1); \ b1 = vec_merge_hi(m6, m0); \ } while(0) #define BLAKE2B_LOAD_MSG_10_1(b0, b1) \ do { \ b0 = vec_merge_hi(m0, m1); \ b1 = vec_merge_hi(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_10_2(b0, b1) \ do { \ b0 = vec_merge_lo(m0, m1); \ b1 = vec_merge_lo(m2, m3); \ } while(0) #define BLAKE2B_LOAD_MSG_10_3(b0, b1) \ do { \ b0 = vec_merge_hi(m4, m5); \ b1 = vec_merge_hi(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_10_4(b0, b1) \ do { \ b0 = vec_merge_lo(m4, m5); \ b1 = vec_merge_lo(m6, m7); \ } while(0) #define BLAKE2B_LOAD_MSG_11_1(b0, b1) \ do { \ b0 = vec_merge_hi(m7, m2); \ b1 = vec_merge_lo(m4, m6); \ } while(0) #define BLAKE2B_LOAD_MSG_11_2(b0, b1) \ do { \ b0 = vec_merge_hi(m5, m4); \ b1 = vec_ext(m7, m3, 1); \ } while(0) #define BLAKE2B_LOAD_MSG_11_3(b0, b1) \ do { \ b0 = vec_ext(m0, m0, 1); \ b1 = vec_merge_lo(m5, m2); \ } while(0) #define BLAKE2B_LOAD_MSG_11_4(b0, b1) \ do { \ b0 = vec_merge_hi(m6, m1); \ b1 = vec_merge_lo(m3, m1); \ } while(0) // Power8 has packed 64-bit rotate, but in terms of left rotate const uint64x2_p ROR16_MASK = { 64-16, 64-16 }; const uint64x2_p ROR24_MASK = { 64-24, 64-24 }; const uint64x2_p ROR32_MASK = { 64-32, 64-32 }; const uint64x2_p ROR63_MASK = { 64-63, 64-63 }; #define vec_ror_32(x) vec_rl(x, ROR32_MASK) #define vec_ror_24(x) vec_rl(x, ROR24_MASK) #define vec_ror_16(x) vec_rl(x, ROR16_MASK) #define vec_ror_63(x) vec_rl(x, ROR63_MASK) #define BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ do { \ row1l = vec_add(vec_add(row1l, b0), row2l); \ row1h = vec_add(vec_add(row1h, b1), row2h); \ row4l = vec_xor(row4l, row1l); row4h = vec_xor(row4h, row1h); \ row4l = vec_ror_32(row4l); row4h = vec_ror_32(row4h); \ row3l = vec_add(row3l, row4l); row3h = vec_add(row3h, row4h); \ row2l = vec_xor(row2l, row3l); row2h = vec_xor(row2h, row3h); \ row2l = vec_ror_24(row2l); row2h = vec_ror_24(row2h); \ } while(0) #define BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1) \ do { \ row1l = vec_add(vec_add(row1l, b0), row2l); \ row1h = vec_add(vec_add(row1h, b1), row2h); \ row4l = vec_xor(row4l, row1l); row4h = vec_xor(row4h, row1h); \ row4l = vec_ror_16(row4l); row4h = vec_ror_16(row4h); \ row3l = vec_add(row3l, row4l); row3h = vec_add(row3h, row4h); \ row2l = vec_xor(row2l, row3l); row2h = vec_xor(row2h, row3h); \ row2l = vec_ror_63(row2l); row2h = vec_ror_63(row2h); \ } while(0) #define BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ do { \ uint64x2_p t0 = vec_ext(row2l, row2h, 1); \ uint64x2_p t1 = vec_ext(row2h, row2l, 1); \ row2l = t0; row2h = t1; t0 = row3l; row3l = row3h; row3h = t0; \ t0 = vec_ext(row4h, row4l, 1); t1 = vec_ext(row4l, row4h, 1); \ row4l = t0; row4h = t1; \ } while(0) #define BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h) \ do { \ uint64x2_p t0 = vec_ext(row2h, row2l, 1); \ uint64x2_p t1 = vec_ext(row2l, row2h, 1); \ row2l = t0; row2h = t1; t0 = row3l; row3l = row3h; row3h = t0; \ t0 = vec_ext(row4l, row4h, 1); t1 = vec_ext(row4h, row4l, 1); \ row4l = t0; row4h = t1; \ } while(0) #define BLAKE2B_ROUND(r) \ do { \ uint64x2_p b0, b1; \ BLAKE2B_LOAD_MSG_ ##r ##_1(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_2(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_DIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ BLAKE2B_LOAD_MSG_ ##r ##_3(b0, b1); \ BLAKE2B_G1(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_LOAD_MSG_ ##r ##_4(b0, b1); \ BLAKE2B_G2(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h,b0,b1); \ BLAKE2B_UNDIAGONALIZE(row1l,row2l,row3l,row4l,row1h,row2h,row3h,row4h); \ } while(0) const uint64x2_p m0 = VectorLoad64LE(input + 00); const uint64x2_p m1 = VectorLoad64LE(input + 16); const uint64x2_p m2 = VectorLoad64LE(input + 32); const uint64x2_p m3 = VectorLoad64LE(input + 48); const uint64x2_p m4 = VectorLoad64LE(input + 64); const uint64x2_p m5 = VectorLoad64LE(input + 80); const uint64x2_p m6 = VectorLoad64LE(input + 96); const uint64x2_p m7 = VectorLoad64LE(input + 112); uint64x2_p row1l, row1h, row2l, row2h; uint64x2_p row3l, row3h, row4l, row4h; const uint64x2_p h0 = row1l = VectorLoad64LE(&state.h[0]); const uint64x2_p h1 = row1h = VectorLoad64LE(&state.h[2]); const uint64x2_p h2 = row2l = VectorLoad64LE(&state.h[4]); const uint64x2_p h3 = row2h = VectorLoad64LE(&state.h[6]); row3l = VectorLoad64(&BLAKE2B_IV[0]); row3h = VectorLoad64(&BLAKE2B_IV[2]); row4l = vec_xor(VectorLoad64(&BLAKE2B_IV[4]), VectorLoad64(&state.t[0])); row4h = vec_xor(VectorLoad64(&BLAKE2B_IV[6]), VectorLoad64(&state.f[0])); BLAKE2B_ROUND(0); BLAKE2B_ROUND(1); BLAKE2B_ROUND(2); BLAKE2B_ROUND(3); BLAKE2B_ROUND(4); BLAKE2B_ROUND(5); BLAKE2B_ROUND(6); BLAKE2B_ROUND(7); BLAKE2B_ROUND(8); BLAKE2B_ROUND(9); BLAKE2B_ROUND(10); BLAKE2B_ROUND(11); VectorStore64LE(&state.h[0], vec_xor(h0, vec_xor(row1l, row3l))); VectorStore64LE(&state.h[2], vec_xor(h1, vec_xor(row1h, row3h))); VectorStore64LE(&state.h[4], vec_xor(h2, vec_xor(row2l, row4l))); VectorStore64LE(&state.h[6], vec_xor(h3, vec_xor(row2h, row4h))); } #endif // CRYPTOPP_POWER8_AVAILABLE NAMESPACE_END