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PK��!��sha256block_decl.gonu��[��// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !purego && (386 \|\| amd64 \|\| ppc64le \|\| ppc64) package notsha256 //go:noescape func block(dig digest, p []byte) PK��!��崪�7��7��sha256block_amd64.snu��[��// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !purego #include "textflag.h" // SHA256 block routine. See sha256block.go for Go equivalent. // // The algorithm is detailed in FIPS 180-4: // // https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf // Wt = Mt; for 0 <= t <= 15 // Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 // // a = H0 // b = H1 // c = H2 // d = H3 // e = H4 // f = H5 // g = H6 // h = H7 // // for t = 0 to 63 { // T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt // T2 = BIGSIGMA0(a) + Maj(a,b,c) // h = g // g = f // f = e // e = d + T1 // d = c // c = b // b = a // a = T1 + T2 // } // // H0 = a + H0 // H1 = b + H1 // H2 = c + H2 // H3 = d + H3 // H4 = e + H4 // H5 = f + H5 // H6 = g + H6 // H7 = h + H7 // Wt = Mt; for 0 <= t <= 15 #define MSGSCHEDULE0(index) \ MOVL (index4)(SI), AX; \ BSWAPL AX; \ MOVL AX, (index4)(BP) // Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 // SIGMA0(x) = ROTR(7,x) XOR ROTR(18,x) XOR SHR(3,x) // SIGMA1(x) = ROTR(17,x) XOR ROTR(19,x) XOR SHR(10,x) #define MSGSCHEDULE1(index) \ MOVL ((index-2)4)(BP), AX; \ MOVL AX, CX; \ RORL $17, AX; \ MOVL CX, DX; \ RORL $19, CX; \ SHRL $10, DX; \ MOVL ((index-15)4)(BP), BX; \ XORL CX, AX; \ MOVL BX, CX; \ XORL DX, AX; \ RORL $7, BX; \ MOVL CX, DX; \ SHRL $3, DX; \ RORL $18, CX; \ ADDL ((index-7)4)(BP), AX; \ XORL CX, BX; \ XORL DX, BX; \ ADDL ((index-16)4)(BP), BX; \ ADDL BX, AX; \ MOVL AX, ((index)4)(BP) // Calculate T1 in AX - uses AX, CX and DX registers. // h is also used as an accumulator. Wt is passed in AX. // T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + Kt + Wt // BIGSIGMA1(x) = ROTR(6,x) XOR ROTR(11,x) XOR ROTR(25,x) // Ch(x, y, z) = (x AND y) XOR (NOT x AND z) #define SHA256T1(const, e, f, g, h) \ ADDL AX, h; \ MOVL e, AX; \ ADDL $const, h; \ MOVL e, CX; \ RORL $6, AX; \ MOVL e, DX; \ RORL $11, CX; \ XORL CX, AX; \ MOVL e, CX; \ RORL $25, DX; \ ANDL f, CX; \ XORL AX, DX; \ MOVL e, AX; \ NOTL AX; \ ADDL DX, h; \ ANDL g, AX; \ XORL CX, AX; \ ADDL h, AX // Calculate T2 in BX - uses BX, CX, DX and DI registers. // T2 = BIGSIGMA0(a) + Maj(a, b, c) // BIGSIGMA0(x) = ROTR(2,x) XOR ROTR(13,x) XOR ROTR(22,x) // Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) #define SHA256T2(a, b, c) \ MOVL a, DI; \ MOVL c, BX; \ RORL $2, DI; \ MOVL a, DX; \ ANDL b, BX; \ RORL $13, DX; \ MOVL a, CX; \ ANDL c, CX; \ XORL DX, DI; \ XORL CX, BX; \ MOVL a, DX; \ MOVL b, CX; \ RORL $22, DX; \ ANDL a, CX; \ XORL CX, BX; \ XORL DX, DI; \ ADDL DI, BX // Calculate T1 and T2, then e = d + T1 and a = T1 + T2. // The values for e and a are stored in d and h, ready for rotation. #define SHA256ROUND(index, const, a, b, c, d, e, f, g, h) \ SHA256T1(const, e, f, g, h); \ SHA256T2(a, b, c); \ MOVL BX, h; \ ADDL AX, d; \ ADDL AX, h #define SHA256ROUND0(index, const, a, b, c, d, e, f, g, h) \ MSGSCHEDULE0(index); \ SHA256ROUND(index, const, a, b, c, d, e, f, g, h) #define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \ MSGSCHEDULE1(index); \ SHA256ROUND(index, const, a, b, c, d, e, f, g, h) TEXT ·block(SB), 0, $536-32 MOVQ p_base+8(FP), SI MOVQ p_len+16(FP), DX SHRQ $6, DX SHLQ $6, DX LEAQ (SI)(DX1), DI MOVQ DI, 256(SP) CMPQ SI, DI JEQ end MOVQ dig+0(FP), BP MOVL (04)(BP), R8 // a = H0 MOVL (14)(BP), R9 // b = H1 MOVL (24)(BP), R10 // c = H2 MOVL (34)(BP), R11 // d = H3 MOVL (44)(BP), R12 // e = H4 MOVL (54)(BP), R13 // f = H5 MOVL (64)(BP), R14 // g = H6 MOVL (74)(BP), R15 // h = H7 loop: MOVQ SP, BP SHA256ROUND0(0, 0x428a2f98, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND0(1, 0x71374491, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND0(2, 0xb5c0fbcf, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND0(3, 0xe9b5dba5, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND0(4, 0x3956c25b, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND0(5, 0x59f111f1, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND0(6, 0x923f82a4, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND0(7, 0xab1c5ed5, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND0(8, 0xd807aa98, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND0(9, 0x12835b01, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND0(10, 0x243185be, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND0(11, 0x550c7dc3, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND0(12, 0x72be5d74, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND0(13, 0x80deb1fe, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND0(14, 0x9bdc06a7, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND0(15, 0xc19bf174, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(16, 0xe49b69c1, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(17, 0xefbe4786, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(18, 0x0fc19dc6, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(19, 0x240ca1cc, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(20, 0x2de92c6f, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(21, 0x4a7484aa, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(22, 0x5cb0a9dc, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(23, 0x76f988da, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(24, 0x983e5152, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(25, 0xa831c66d, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(26, 0xb00327c8, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(27, 0xbf597fc7, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(28, 0xc6e00bf3, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(29, 0xd5a79147, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(30, 0x06ca6351, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(31, 0x14292967, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(32, 0x27b70a85, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(33, 0x2e1b2138, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(34, 0x4d2c6dfc, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(35, 0x53380d13, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(36, 0x650a7354, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(37, 0x766a0abb, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(38, 0x81c2c92e, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(39, 0x92722c85, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(40, 0xa2bfe8a1, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(41, 0xa81a664b, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(42, 0xc24b8b70, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(43, 0xc76c51a3, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(44, 0xd192e819, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(45, 0xd6990624, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(46, 0xf40e3585, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(47, 0x106aa070, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(48, 0x19a4c116, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(49, 0x1e376c08, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(50, 0x2748774c, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(51, 0x34b0bcb5, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(52, 0x391c0cb3, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(53, 0x4ed8aa4a, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(54, 0x5b9cca4f, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(55, 0x682e6ff3, R9, R10, R11, R12, R13, R14, R15, R8) SHA256ROUND1(56, 0x748f82ee, R8, R9, R10, R11, R12, R13, R14, R15) SHA256ROUND1(57, 0x78a5636f, R15, R8, R9, R10, R11, R12, R13, R14) SHA256ROUND1(58, 0x84c87814, R14, R15, R8, R9, R10, R11, R12, R13) SHA256ROUND1(59, 0x8cc70208, R13, R14, R15, R8, R9, R10, R11, R12) SHA256ROUND1(60, 0x90befffa, R12, R13, R14, R15, R8, R9, R10, R11) SHA256ROUND1(61, 0xa4506ceb, R11, R12, R13, R14, R15, R8, R9, R10) SHA256ROUND1(62, 0xbef9a3f7, R10, R11, R12, R13, R14, R15, R8, R9) SHA256ROUND1(63, 0xc67178f2, R9, R10, R11, R12, R13, R14, R15, R8) MOVQ dig+0(FP), BP ADDL (04)(BP), R8 // H0 = a + H0 MOVL R8, (04)(BP) ADDL (14)(BP), R9 // H1 = b + H1 MOVL R9, (14)(BP) ADDL (24)(BP), R10 // H2 = c + H2 MOVL R10, (24)(BP) ADDL (34)(BP), R11 // H3 = d + H3 MOVL R11, (34)(BP) ADDL (44)(BP), R12 // H4 = e + H4 MOVL R12, (44)(BP) ADDL (54)(BP), R13 // H5 = f + H5 MOVL R13, (54)(BP) ADDL (64)(BP), R14 // H6 = g + H6 MOVL R14, (64)(BP) ADDL (74)(BP), R15 // H7 = h + H7 MOVL R15, (74)(BP) ADDQ $64, SI CMPQ SI, 256(SP) JB loop end: RET // shuffle byte order from LE to BE DATA flip_mask<>+0x00(SB)/8, $0x0405060700010203 DATA flip_mask<>+0x08(SB)/8, $0x0c0d0e0f08090a0b DATA flip_mask<>+0x10(SB)/8, $0x0405060700010203 DATA flip_mask<>+0x18(SB)/8, $0x0c0d0e0f08090a0b GLOBL flip_mask<>(SB), 8, $32 // shuffle xBxA -> 00BA DATA shuff_00BA<>+0x00(SB)/8, $0x0b0a090803020100 DATA shuff_00BA<>+0x08(SB)/8, $0xFFFFFFFFFFFFFFFF DATA shuff_00BA<>+0x10(SB)/8, $0x0b0a090803020100 DATA shuff_00BA<>+0x18(SB)/8, $0xFFFFFFFFFFFFFFFF GLOBL shuff_00BA<>(SB), 8, $32 // shuffle xDxC -> DC00 DATA shuff_DC00<>+0x00(SB)/8, $0xFFFFFFFFFFFFFFFF DATA shuff_DC00<>+0x08(SB)/8, $0x0b0a090803020100 DATA shuff_DC00<>+0x10(SB)/8, $0xFFFFFFFFFFFFFFFF DATA shuff_DC00<>+0x18(SB)/8, $0x0b0a090803020100 GLOBL shuff_DC00<>(SB), 8, $32 // Round specific constants DATA K256<>+0x00(SB)/4, $0x428a2f98 // k1 DATA K256<>+0x04(SB)/4, $0x71374491 // k2 DATA K256<>+0x08(SB)/4, $0xb5c0fbcf // k3 DATA K256<>+0x0c(SB)/4, $0xe9b5dba5 // k4 DATA K256<>+0x10(SB)/4, $0x428a2f98 // k1 DATA K256<>+0x14(SB)/4, $0x71374491 // k2 DATA K256<>+0x18(SB)/4, $0xb5c0fbcf // k3 DATA K256<>+0x1c(SB)/4, $0xe9b5dba5 // k4 DATA K256<>+0x20(SB)/4, $0x3956c25b // k5 - k8 DATA K256<>+0x24(SB)/4, $0x59f111f1 DATA K256<>+0x28(SB)/4, $0x923f82a4 DATA K256<>+0x2c(SB)/4, $0xab1c5ed5 DATA K256<>+0x30(SB)/4, $0x3956c25b DATA K256<>+0x34(SB)/4, $0x59f111f1 DATA K256<>+0x38(SB)/4, $0x923f82a4 DATA K256<>+0x3c(SB)/4, $0xab1c5ed5 DATA K256<>+0x40(SB)/4, $0xd807aa98 // k9 - k12 DATA K256<>+0x44(SB)/4, $0x12835b01 DATA K256<>+0x48(SB)/4, $0x243185be DATA K256<>+0x4c(SB)/4, $0x550c7dc3 DATA K256<>+0x50(SB)/4, $0xd807aa98 DATA K256<>+0x54(SB)/4, $0x12835b01 DATA K256<>+0x58(SB)/4, $0x243185be DATA K256<>+0x5c(SB)/4, $0x550c7dc3 DATA K256<>+0x60(SB)/4, $0x72be5d74 // k13 - k16 DATA K256<>+0x64(SB)/4, $0x80deb1fe DATA K256<>+0x68(SB)/4, $0x9bdc06a7 DATA K256<>+0x6c(SB)/4, $0xc19bf174 DATA K256<>+0x70(SB)/4, $0x72be5d74 DATA K256<>+0x74(SB)/4, $0x80deb1fe DATA K256<>+0x78(SB)/4, $0x9bdc06a7 DATA K256<>+0x7c(SB)/4, $0xc19bf174 DATA K256<>+0x80(SB)/4, $0xe49b69c1 // k17 - k20 DATA K256<>+0x84(SB)/4, $0xefbe4786 DATA K256<>+0x88(SB)/4, $0x0fc19dc6 DATA K256<>+0x8c(SB)/4, $0x240ca1cc DATA K256<>+0x90(SB)/4, $0xe49b69c1 DATA K256<>+0x94(SB)/4, $0xefbe4786 DATA K256<>+0x98(SB)/4, $0x0fc19dc6 DATA K256<>+0x9c(SB)/4, $0x240ca1cc DATA K256<>+0xa0(SB)/4, $0x2de92c6f // k21 - k24 DATA K256<>+0xa4(SB)/4, $0x4a7484aa DATA K256<>+0xa8(SB)/4, $0x5cb0a9dc DATA K256<>+0xac(SB)/4, $0x76f988da DATA K256<>+0xb0(SB)/4, $0x2de92c6f DATA K256<>+0xb4(SB)/4, $0x4a7484aa DATA K256<>+0xb8(SB)/4, $0x5cb0a9dc DATA K256<>+0xbc(SB)/4, $0x76f988da DATA K256<>+0xc0(SB)/4, $0x983e5152 // k25 - k28 DATA K256<>+0xc4(SB)/4, $0xa831c66d DATA K256<>+0xc8(SB)/4, $0xb00327c8 DATA K256<>+0xcc(SB)/4, $0xbf597fc7 DATA K256<>+0xd0(SB)/4, $0x983e5152 DATA K256<>+0xd4(SB)/4, $0xa831c66d DATA K256<>+0xd8(SB)/4, $0xb00327c8 DATA K256<>+0xdc(SB)/4, $0xbf597fc7 DATA K256<>+0xe0(SB)/4, $0xc6e00bf3 // k29 - k32 DATA K256<>+0xe4(SB)/4, $0xd5a79147 DATA K256<>+0xe8(SB)/4, $0x06ca6351 DATA K256<>+0xec(SB)/4, $0x14292967 DATA K256<>+0xf0(SB)/4, $0xc6e00bf3 DATA K256<>+0xf4(SB)/4, $0xd5a79147 DATA K256<>+0xf8(SB)/4, $0x06ca6351 DATA K256<>+0xfc(SB)/4, $0x14292967 DATA K256<>+0x100(SB)/4, $0x27b70a85 DATA K256<>+0x104(SB)/4, $0x2e1b2138 DATA K256<>+0x108(SB)/4, $0x4d2c6dfc DATA K256<>+0x10c(SB)/4, $0x53380d13 DATA K256<>+0x110(SB)/4, $0x27b70a85 DATA K256<>+0x114(SB)/4, $0x2e1b2138 DATA K256<>+0x118(SB)/4, $0x4d2c6dfc DATA K256<>+0x11c(SB)/4, $0x53380d13 DATA K256<>+0x120(SB)/4, $0x650a7354 DATA K256<>+0x124(SB)/4, $0x766a0abb DATA K256<>+0x128(SB)/4, $0x81c2c92e DATA K256<>+0x12c(SB)/4, $0x92722c85 DATA K256<>+0x130(SB)/4, $0x650a7354 DATA K256<>+0x134(SB)/4, $0x766a0abb DATA K256<>+0x138(SB)/4, $0x81c2c92e DATA K256<>+0x13c(SB)/4, $0x92722c85 DATA K256<>+0x140(SB)/4, $0xa2bfe8a1 DATA K256<>+0x144(SB)/4, $0xa81a664b DATA K256<>+0x148(SB)/4, $0xc24b8b70 DATA K256<>+0x14c(SB)/4, $0xc76c51a3 DATA K256<>+0x150(SB)/4, $0xa2bfe8a1 DATA K256<>+0x154(SB)/4, $0xa81a664b DATA K256<>+0x158(SB)/4, $0xc24b8b70 DATA K256<>+0x15c(SB)/4, $0xc76c51a3 DATA K256<>+0x160(SB)/4, $0xd192e819 DATA K256<>+0x164(SB)/4, $0xd6990624 DATA K256<>+0x168(SB)/4, $0xf40e3585 DATA K256<>+0x16c(SB)/4, $0x106aa070 DATA K256<>+0x170(SB)/4, $0xd192e819 DATA K256<>+0x174(SB)/4, $0xd6990624 DATA K256<>+0x178(SB)/4, $0xf40e3585 DATA K256<>+0x17c(SB)/4, $0x106aa070 DATA K256<>+0x180(SB)/4, $0x19a4c116 DATA K256<>+0x184(SB)/4, $0x1e376c08 DATA K256<>+0x188(SB)/4, $0x2748774c DATA K256<>+0x18c(SB)/4, $0x34b0bcb5 DATA K256<>+0x190(SB)/4, $0x19a4c116 DATA K256<>+0x194(SB)/4, $0x1e376c08 DATA K256<>+0x198(SB)/4, $0x2748774c DATA K256<>+0x19c(SB)/4, $0x34b0bcb5 DATA K256<>+0x1a0(SB)/4, $0x391c0cb3 DATA K256<>+0x1a4(SB)/4, $0x4ed8aa4a DATA K256<>+0x1a8(SB)/4, $0x5b9cca4f DATA K256<>+0x1ac(SB)/4, $0x682e6ff3 DATA K256<>+0x1b0(SB)/4, $0x391c0cb3 DATA K256<>+0x1b4(SB)/4, $0x4ed8aa4a DATA K256<>+0x1b8(SB)/4, $0x5b9cca4f DATA K256<>+0x1bc(SB)/4, $0x682e6ff3 DATA K256<>+0x1c0(SB)/4, $0x748f82ee DATA K256<>+0x1c4(SB)/4, $0x78a5636f DATA K256<>+0x1c8(SB)/4, $0x84c87814 DATA K256<>+0x1cc(SB)/4, $0x8cc70208 DATA K256<>+0x1d0(SB)/4, $0x748f82ee DATA K256<>+0x1d4(SB)/4, $0x78a5636f DATA K256<>+0x1d8(SB)/4, $0x84c87814 DATA K256<>+0x1dc(SB)/4, $0x8cc70208 DATA K256<>+0x1e0(SB)/4, $0x90befffa DATA K256<>+0x1e4(SB)/4, $0xa4506ceb DATA K256<>+0x1e8(SB)/4, $0xbef9a3f7 DATA K256<>+0x1ec(SB)/4, $0xc67178f2 DATA K256<>+0x1f0(SB)/4, $0x90befffa DATA K256<>+0x1f4(SB)/4, $0xa4506ceb DATA K256<>+0x1f8(SB)/4, $0xbef9a3f7 DATA K256<>+0x1fc(SB)/4, $0xc67178f2 GLOBL K256<>(SB), (NOPTR + RODATA), $512 PK��!��h��@��@��sha256_test.gonu��[��// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // SHA256 hash algorithm. See FIPS 180-2. package notsha256 import ( "crypto/rand" "fmt" "io" "strings" "testing" ) type sha256Test struct { out string in string unused string // marshal state, to keep table in sync with crypto/sha256 } var golden = []sha256Test{ {"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, {"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb", "a", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, {"fb8e20fc2e4c3f248c60c39bd652f3c1347298bb977b8b4d5903b85055620603", "ab", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"}, {"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", "abc", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"}, {"88d4266fd4e6338d13b845fcf289579d209c897823b9217da3e161936f031589", "abcd", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19ab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"}, {"36bbe50ed96841d10443bcb670d6554f0a34b761be67ec9c4a8ad2c0c44ca42c", "abcde", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19ab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"}, {"bef57ec7f53a6d40beb640a780a639c83bc29ac8a9816f1fc6c5c6dcd93c4721", "abcdef", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19abc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03"}, {"7d1a54127b222502f5b79b5fb0803061152a44f92b37e23c6527baf665d4da9a", "abcdefg", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19abc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03"}, {"9c56cc51b374c3ba189210d5b6d4bf57790d351c96c47c02190ecf1e430635ab", "abcdefgh", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19abcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, {"19cc02f26df43cc571bc9ed7b0c4d29224a3ec229529221725ef76d021c8326f", "abcdefghi", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19abcd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"}, {"72399361da6a7754fec986dca5b7cbaf1c810a28ded4abaf56b2106d06cb78b0", "abcdefghij", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19abcde\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05"}, {"a144061c271f152da4d151034508fed1c138b8c976339de229c3bb6d4bbb4fce", "Discard medicine more than two years old.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19Discard medicine mor\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"}, {"6dae5caa713a10ad04b46028bf6dad68837c581616a1589a265a11288d4bb5c4", "He who has a shady past knows that nice guys finish last.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19He who has a shady past know\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, {"ae7a702a9509039ddbf29f0765e70d0001177914b86459284dab8b348c2dce3f", "I wouldn't marry him with a ten foot pole.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19I wouldn't marry him \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"}, {"6748450b01c568586715291dfa3ee018da07d36bb7ea6f180c1af6270215c64f", "Free! Free!/A trip/to Mars/for 900/empty jars/Burma Shave", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19Free! Free!/A trip/to Mars/f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, {"14b82014ad2b11f661b5ae6a99b75105c2ffac278cd071cd6c05832793635774", "The days of the digital watch are numbered. -Tom Stoppard", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19The days of the digital watch\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"}, {"7102cfd76e2e324889eece5d6c41921b1e142a4ac5a2692be78803097f6a48d8", "Nepal premier won't resign.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19Nepal premier\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r"}, {"23b1018cd81db1d67983c5f7417c44da9deb582459e378d7a068552ea649dc9f", "For every action there is an equal and opposite government program.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19For every action there is an equa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!"}, {"8001f190dfb527261c4cfcab70c98e8097a7a1922129bc4096950e57c7999a5a", "His money is twice tainted: 'taint yours and 'taint mine.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19His money is twice tainted: \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, {"8c87deb65505c3993eb24b7a150c4155e82eee6960cf0c3a8114ff736d69cad5", "There is no reason for any individual to have a computer in their home. -Ken Olsen, 1977", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19There is no reason for any individual to hav\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, {"bfb0a67a19cdec3646498b2e0f751bddc41bba4b7f30081b0b932aad214d16d7", "It's a tiny change to the code and not completely disgusting. - Bob Manchek", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19It's a tiny change to the code and no\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%"}, {"7f9a0b9bf56332e19f5a0ec1ad9c1425a153da1c624868fda44561d6b74daf36", "size: a.out: bad magic", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19size: a.out\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f"}, {"b13f81b8aad9e3666879af19886140904f7f429ef083286195982a7588858cfc", "The major problem is with sendmail. -Mark Horton", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19The major problem is wit\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"}, {"b26c38d61519e894480c70c8374ea35aa0ad05b2ae3d6674eec5f52a69305ed4", "Give me a rock, paper and scissors and I will move the world. CCFestoon", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19Give me a rock, paper and scissors a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00$"}, {"049d5e26d4f10222cd841a119e38bd8d2e0d1129728688449575d4ff42b842c1", "If the enemy is within range, then so are you.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19If the enemy is within \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"}, {"0e116838e3cc1c1a14cd045397e29b4d087aa11b0853fc69ec82e90330d60949", "It's well we cannot hear the screams/That we create in others' dreams.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19It's well we cannot hear the scream\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00#"}, {"4f7d8eb5bcf11de2a56b971021a444aa4eafd6ecd0f307b5109e4e776cd0fe46", "You remind me of a TV show, but that's all right: I watch it anyway.", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19You remind me of a TV show, but th\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\""}, {"61c0cc4c4bd8406d5120b3fb4ebc31ce87667c162f29468b3c779675a85aebce", "C is as portable as Stonehedge!!", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19C is as portable\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"}, {"1fb2eb3688093c4a3f80cd87a5547e2ce940a4f923243a79a2a1e242220693ac", "Even if I could be Shakespeare, I think I should still choose to be Faraday. - A. Huxley", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19Even if I could be Shakespeare, I think I sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,"}, {"395585ce30617b62c80b93e8208ce866d4edc811a177fdb4b82d3911d8696423", "The fugacity of a constituent in a mixture of gases at a given temperature is proportional to its mole fraction. Lewis-Randall Rule", "sha\x03\x93\x14\xc8z\x87\x0e\vo\xf1E\x0f\xa4V\xb2a\x00\x87\xb5ǔ\xfc\xeaV\u009eg\xbc\x17\xb1\x85њem\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B"}, {"4f9b189a13d030838269dce846b16a1ce9ce81fe63e65de2f636863336a98fe6", "How can you write a big system without C++? -Paul Glick", "sha\x03j\t\xe6g\xbbg\xae\x85<n\xf3r\xa5O\xf5:Q\x0eR\u007f\x9b\x05h\x8c\x1f\x83٫[\xe0\xcd\x19How can you write a big syst\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"}, } var not = strings.NewReplacer( "0", "f", "1", "e", "2", "d", "3", "c", "4", "b", "5", "a", "6", "9", "7", "8", "8", "7", "9", "6", "a", "5", "b", "4", "c", "3", "d", "2", "e", "1", "f", "0", ) func TestGolden(t testing.T) { for i := 0; i < len(golden); i++ { g := golden[i] gout := not.Replace(g.out) s := fmt.Sprintf("%x", Sum256([]byte(g.in))) if s != gout { t.Fatalf("Sum256 function: sha256(%s) = %s want %s", g.in, s, gout) } c := New() for j := 0; j < 3; j++ { if j < 2 { io.WriteString(c, g.in) } else { io.WriteString(c, g.in[0:len(g.in)/2]) c.Sum(nil) io.WriteString(c, g.in[len(g.in)/2:]) } s := fmt.Sprintf("%x", c.Sum(nil)) if s != gout { t.Fatalf("sha256[%d](%s) = %s want %s", j, g.in, s, gout) } c.Reset() } } } func TestSize(t testing.T) { c := New() if got := c.Size(); got != Size { t.Errorf("Size = %d; want %d", got, Size) } } func TestBlockSize(t testing.T) { c := New() if got := c.BlockSize(); got != BlockSize { t.Errorf("BlockSize = %d want %d", got, BlockSize) } } // Tests that blockGeneric (pure Go) and block (in assembly for some architectures) match. func TestBlockGeneric(t testing.T) { gen, asm := New().(digest), New().(digest) buf := make([]byte, BlockSize20) // arbitrary factor rand.Read(buf) blockGeneric(gen, buf) block(asm, buf) if gen != asm { t.Error("block and blockGeneric resulted in different states") } } func TestAllocations(t testing.T) { in := []byte("hello, world!") out := make([]byte, 0, Size) h := New() n := int(testing.AllocsPerRun(10, func() { h.Reset() h.Write(in) out = h.Sum(out[:0]) })) if n > 0 { t.Errorf("allocs = %d, want 0", n) } } var bench = New() var buf = make([]byte, 8192) func benchmarkSize(b testing.B, size int) { sum := make([]byte, bench.Size()) b.Run("New", func(b testing.B) { b.ReportAllocs() b.SetBytes(int64(size)) for i := 0; i < b.N; i++ { bench.Reset() bench.Write(buf[:size]) bench.Sum(sum[:0]) } }) b.Run("Sum256", func(b testing.B) { b.ReportAllocs() b.SetBytes(int64(size)) for i := 0; i < b.N; i++ { Sum256(buf[:size]) } }) } func BenchmarkHash8Bytes(b testing.B) { benchmarkSize(b, 8) } func BenchmarkHash1K(b testing.B) { benchmarkSize(b, 1024) } func BenchmarkHash8K(b testing.B) { benchmarkSize(b, 8192) } PK��!�Rؙ�� sha256block_386.snu��[��// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !purego // SHA256 block routine. See sha256block.go for Go equivalent. // // The algorithm is detailed in FIPS 180-4: // // https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf // // Wt = Mt; for 0 <= t <= 15 // Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 // // a = H0 // b = H1 // c = H2 // d = H3 // e = H4 // f = H5 // g = H6 // h = H7 // // for t = 0 to 63 { // T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt // T2 = BIGSIGMA0(a) + Maj(a,b,c) // h = g // g = f // f = e // e = d + T1 // d = c // c = b // b = a // a = T1 + T2 // } // // H0 = a + H0 // H1 = b + H1 // H2 = c + H2 // H3 = d + H3 // H4 = e + H4 // H5 = f + H5 // H6 = g + H6 // H7 = h + H7 // Wt = Mt; for 0 <= t <= 15 #define MSGSCHEDULE0(index) \ MOVL (index4)(SI), AX; \ BSWAPL AX; \ MOVL AX, (index4)(BP) // Wt = SIGMA1(Wt-2) + Wt-7 + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 // SIGMA0(x) = ROTR(7,x) XOR ROTR(18,x) XOR SHR(3,x) // SIGMA1(x) = ROTR(17,x) XOR ROTR(19,x) XOR SHR(10,x) #define MSGSCHEDULE1(index) \ MOVL ((index-2)4)(BP), AX; \ MOVL AX, CX; \ RORL $17, AX; \ MOVL CX, DX; \ RORL $19, CX; \ SHRL $10, DX; \ MOVL ((index-15)4)(BP), BX; \ XORL CX, AX; \ MOVL BX, CX; \ XORL DX, AX; \ RORL $7, BX; \ MOVL CX, DX; \ SHRL $3, DX; \ RORL $18, CX; \ ADDL ((index-7)4)(BP), AX; \ XORL CX, BX; \ XORL DX, BX; \ ADDL ((index-16)4)(BP), BX; \ ADDL BX, AX; \ MOVL AX, ((index)4)(BP) // Calculate T1 in AX - uses AX, BX, CX and DX registers. // Wt is passed in AX. // T1 = h + BIGSIGMA1(e) + Ch(e, f, g) + Kt + Wt // BIGSIGMA1(x) = ROTR(6,x) XOR ROTR(11,x) XOR ROTR(25,x) // Ch(x, y, z) = (x AND y) XOR (NOT x AND z) #define SHA256T1(const, e, f, g, h) \ MOVL (h4)(DI), BX; \ ADDL AX, BX; \ MOVL (e4)(DI), AX; \ ADDL $const, BX; \ MOVL (e4)(DI), CX; \ RORL $6, AX; \ MOVL (e4)(DI), DX; \ RORL $11, CX; \ XORL CX, AX; \ MOVL (e4)(DI), CX; \ RORL $25, DX; \ ANDL (f4)(DI), CX; \ XORL AX, DX; \ MOVL (e4)(DI), AX; \ NOTL AX; \ ADDL DX, BX; \ ANDL (g4)(DI), AX; \ XORL CX, AX; \ ADDL BX, AX // Calculate T2 in BX - uses AX, BX, CX and DX registers. // T2 = BIGSIGMA0(a) + Maj(a, b, c) // BIGSIGMA0(x) = ROTR(2,x) XOR ROTR(13,x) XOR ROTR(22,x) // Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) #define SHA256T2(a, b, c) \ MOVL (a4)(DI), AX; \ MOVL (c4)(DI), BX; \ RORL $2, AX; \ MOVL (a4)(DI), DX; \ ANDL (b4)(DI), BX; \ RORL $13, DX; \ MOVL (a4)(DI), CX; \ ANDL (c4)(DI), CX; \ XORL DX, AX; \ XORL CX, BX; \ MOVL (a4)(DI), DX; \ MOVL (b4)(DI), CX; \ RORL $22, DX; \ ANDL (a4)(DI), CX; \ XORL CX, BX; \ XORL DX, AX; \ ADDL AX, BX // Calculate T1 and T2, then e = d + T1 and a = T1 + T2. // The values for e and a are stored in d and h, ready for rotation. #define SHA256ROUND(index, const, a, b, c, d, e, f, g, h) \ SHA256T1(const, e, f, g, h); \ MOVL AX, 292(SP); \ SHA256T2(a, b, c); \ MOVL 292(SP), AX; \ ADDL AX, BX; \ ADDL AX, (d4)(DI); \ MOVL BX, (h4)(DI) #define SHA256ROUND0(index, const, a, b, c, d, e, f, g, h) \ MSGSCHEDULE0(index); \ SHA256ROUND(index, const, a, b, c, d, e, f, g, h) #define SHA256ROUND1(index, const, a, b, c, d, e, f, g, h) \ MSGSCHEDULE1(index); \ SHA256ROUND(index, const, a, b, c, d, e, f, g, h) TEXT ·block(SB),0,$296-16 MOVL p_base+4(FP), SI MOVL p_len+8(FP), DX SHRL $6, DX SHLL $6, DX LEAL (SI)(DX1), DI MOVL DI, 288(SP) CMPL SI, DI JEQ end LEAL 256(SP), DI // variables MOVL dig+0(FP), BP MOVL (04)(BP), AX // a = H0 MOVL AX, (04)(DI) MOVL (14)(BP), BX // b = H1 MOVL BX, (14)(DI) MOVL (24)(BP), CX // c = H2 MOVL CX, (24)(DI) MOVL (34)(BP), DX // d = H3 MOVL DX, (34)(DI) MOVL (44)(BP), AX // e = H4 MOVL AX, (44)(DI) MOVL (54)(BP), BX // f = H5 MOVL BX, (54)(DI) MOVL (64)(BP), CX // g = H6 MOVL CX, (64)(DI) MOVL (74)(BP), DX // h = H7 MOVL DX, (74)(DI) loop: MOVL SP, BP // message schedule SHA256ROUND0(0, 0x428a2f98, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND0(1, 0x71374491, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND0(2, 0xb5c0fbcf, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND0(3, 0xe9b5dba5, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND0(4, 0x3956c25b, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND0(5, 0x59f111f1, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND0(6, 0x923f82a4, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND0(7, 0xab1c5ed5, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND0(8, 0xd807aa98, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND0(9, 0x12835b01, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND0(10, 0x243185be, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND0(11, 0x550c7dc3, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND0(12, 0x72be5d74, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND0(13, 0x80deb1fe, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND0(14, 0x9bdc06a7, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND0(15, 0xc19bf174, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(16, 0xe49b69c1, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(17, 0xefbe4786, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(18, 0x0fc19dc6, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(19, 0x240ca1cc, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(20, 0x2de92c6f, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(21, 0x4a7484aa, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(22, 0x5cb0a9dc, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(23, 0x76f988da, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(24, 0x983e5152, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(25, 0xa831c66d, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(26, 0xb00327c8, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(27, 0xbf597fc7, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(28, 0xc6e00bf3, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(29, 0xd5a79147, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(30, 0x06ca6351, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(31, 0x14292967, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(32, 0x27b70a85, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(33, 0x2e1b2138, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(34, 0x4d2c6dfc, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(35, 0x53380d13, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(36, 0x650a7354, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(37, 0x766a0abb, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(38, 0x81c2c92e, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(39, 0x92722c85, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(40, 0xa2bfe8a1, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(41, 0xa81a664b, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(42, 0xc24b8b70, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(43, 0xc76c51a3, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(44, 0xd192e819, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(45, 0xd6990624, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(46, 0xf40e3585, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(47, 0x106aa070, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(48, 0x19a4c116, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(49, 0x1e376c08, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(50, 0x2748774c, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(51, 0x34b0bcb5, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(52, 0x391c0cb3, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(53, 0x4ed8aa4a, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(54, 0x5b9cca4f, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(55, 0x682e6ff3, 1, 2, 3, 4, 5, 6, 7, 0) SHA256ROUND1(56, 0x748f82ee, 0, 1, 2, 3, 4, 5, 6, 7) SHA256ROUND1(57, 0x78a5636f, 7, 0, 1, 2, 3, 4, 5, 6) SHA256ROUND1(58, 0x84c87814, 6, 7, 0, 1, 2, 3, 4, 5) SHA256ROUND1(59, 0x8cc70208, 5, 6, 7, 0, 1, 2, 3, 4) SHA256ROUND1(60, 0x90befffa, 4, 5, 6, 7, 0, 1, 2, 3) SHA256ROUND1(61, 0xa4506ceb, 3, 4, 5, 6, 7, 0, 1, 2) SHA256ROUND1(62, 0xbef9a3f7, 2, 3, 4, 5, 6, 7, 0, 1) SHA256ROUND1(63, 0xc67178f2, 1, 2, 3, 4, 5, 6, 7, 0) MOVL dig+0(FP), BP MOVL (04)(BP), AX // H0 = a + H0 ADDL (04)(DI), AX MOVL AX, (04)(DI) MOVL AX, (04)(BP) MOVL (14)(BP), BX // H1 = b + H1 ADDL (14)(DI), BX MOVL BX, (14)(DI) MOVL BX, (14)(BP) MOVL (24)(BP), CX // H2 = c + H2 ADDL (24)(DI), CX MOVL CX, (24)(DI) MOVL CX, (24)(BP) MOVL (34)(BP), DX // H3 = d + H3 ADDL (34)(DI), DX MOVL DX, (34)(DI) MOVL DX, (34)(BP) MOVL (44)(BP), AX // H4 = e + H4 ADDL (44)(DI), AX MOVL AX, (44)(DI) MOVL AX, (44)(BP) MOVL (54)(BP), BX // H5 = f + H5 ADDL (54)(DI), BX MOVL BX, (54)(DI) MOVL BX, (54)(BP) MOVL (64)(BP), CX // H6 = g + H6 ADDL (64)(DI), CX MOVL CX, (64)(DI) MOVL CX, (64)(BP) MOVL (74)(BP), DX // H7 = h + H7 ADDL (74)(DI), DX MOVL DX, (74)(DI) MOVL DX, (74)(BP) ADDL $64, SI CMPL SI, 288(SP) JB loop end: RET PK��!�@9�v:��:��sha256block_ppc64x.snu��[��// Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // // WARNING: this file is built by the bootstrap compiler, thus // it must maintain compatibility with the oldest supported // bootstrap toolchain. // //go:build !purego && (ppc64 \|\| ppc64le) // Based on CRYPTOGAMS code with the following comment: // # ==================================================================== // # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL // # project. The module is, however, dual licensed under OpenSSL and // # CRYPTOGAMS licenses depending on where you obtain it. For further // # details see http://www.openssl.org/~appro/cryptogams/. // # ==================================================================== #include "textflag.h" // SHA256 block routine. See sha256block.go for Go equivalent. // // The algorithm is detailed in FIPS 180-4: // // https://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf // // Wt = Mt; for 0 <= t <= 15 // Wt = SIGMA1(Wt-2) + SIGMA0(Wt-15) + Wt-16; for 16 <= t <= 63 // // a = H0 // b = H1 // c = H2 // d = H3 // e = H4 // f = H5 // g = H6 // h = H7 // // for t = 0 to 63 { // T1 = h + BIGSIGMA1(e) + Ch(e,f,g) + Kt + Wt // T2 = BIGSIGMA0(a) + Maj(a,b,c) // h = g // g = f // f = e // e = d + T1 // d = c // c = b // b = a // a = T1 + T2 // } // // H0 = a + H0 // H1 = b + H1 // H2 = c + H2 // H3 = d + H3 // H4 = e + H4 // H5 = f + H5 // H6 = g + H6 // H7 = h + H7 #define CTX R3 #define INP R4 #define END R5 #define TBL R6 // Pointer into kcon table #define LEN R9 #define TEMP R12 #define TBL_STRT R7 // Pointer to start of kcon table. #define R_x000 R0 #define R_x010 R8 #define R_x020 R10 #define R_x030 R11 #define R_x040 R14 #define R_x050 R15 #define R_x060 R16 #define R_x070 R17 #define R_x080 R18 #define R_x090 R19 #define R_x0a0 R20 #define R_x0b0 R21 #define R_x0c0 R22 #define R_x0d0 R23 #define R_x0e0 R24 #define R_x0f0 R25 #define R_x100 R26 #define R_x110 R27 // V0-V7 are A-H // V8-V23 are used for the message schedule #define KI V24 #define FUNC V25 #define S0 V26 #define S1 V27 #define s0 V28 #define s1 V29 #define LEMASK V31 // Permutation control register for little endian // 4 copies of each Kt, to fill all 4 words of a vector register DATA ·kcon+0x000(SB)/8, $0x428a2f98428a2f98 DATA ·kcon+0x008(SB)/8, $0x428a2f98428a2f98 DATA ·kcon+0x010(SB)/8, $0x7137449171374491 DATA ·kcon+0x018(SB)/8, $0x7137449171374491 DATA ·kcon+0x020(SB)/8, $0xb5c0fbcfb5c0fbcf DATA ·kcon+0x028(SB)/8, $0xb5c0fbcfb5c0fbcf DATA ·kcon+0x030(SB)/8, $0xe9b5dba5e9b5dba5 DATA ·kcon+0x038(SB)/8, $0xe9b5dba5e9b5dba5 DATA ·kcon+0x040(SB)/8, $0x3956c25b3956c25b DATA ·kcon+0x048(SB)/8, $0x3956c25b3956c25b DATA ·kcon+0x050(SB)/8, $0x59f111f159f111f1 DATA ·kcon+0x058(SB)/8, $0x59f111f159f111f1 DATA ·kcon+0x060(SB)/8, $0x923f82a4923f82a4 DATA ·kcon+0x068(SB)/8, $0x923f82a4923f82a4 DATA ·kcon+0x070(SB)/8, $0xab1c5ed5ab1c5ed5 DATA ·kcon+0x078(SB)/8, $0xab1c5ed5ab1c5ed5 DATA ·kcon+0x080(SB)/8, $0xd807aa98d807aa98 DATA ·kcon+0x088(SB)/8, $0xd807aa98d807aa98 DATA ·kcon+0x090(SB)/8, $0x12835b0112835b01 DATA ·kcon+0x098(SB)/8, $0x12835b0112835b01 DATA ·kcon+0x0A0(SB)/8, $0x243185be243185be DATA ·kcon+0x0A8(SB)/8, $0x243185be243185be DATA ·kcon+0x0B0(SB)/8, $0x550c7dc3550c7dc3 DATA ·kcon+0x0B8(SB)/8, $0x550c7dc3550c7dc3 DATA ·kcon+0x0C0(SB)/8, $0x72be5d7472be5d74 DATA ·kcon+0x0C8(SB)/8, $0x72be5d7472be5d74 DATA ·kcon+0x0D0(SB)/8, $0x80deb1fe80deb1fe DATA ·kcon+0x0D8(SB)/8, $0x80deb1fe80deb1fe DATA ·kcon+0x0E0(SB)/8, $0x9bdc06a79bdc06a7 DATA ·kcon+0x0E8(SB)/8, $0x9bdc06a79bdc06a7 DATA ·kcon+0x0F0(SB)/8, $0xc19bf174c19bf174 DATA ·kcon+0x0F8(SB)/8, $0xc19bf174c19bf174 DATA ·kcon+0x100(SB)/8, $0xe49b69c1e49b69c1 DATA ·kcon+0x108(SB)/8, $0xe49b69c1e49b69c1 DATA ·kcon+0x110(SB)/8, $0xefbe4786efbe4786 DATA ·kcon+0x118(SB)/8, $0xefbe4786efbe4786 DATA ·kcon+0x120(SB)/8, $0x0fc19dc60fc19dc6 DATA ·kcon+0x128(SB)/8, $0x0fc19dc60fc19dc6 DATA ·kcon+0x130(SB)/8, $0x240ca1cc240ca1cc DATA ·kcon+0x138(SB)/8, $0x240ca1cc240ca1cc DATA ·kcon+0x140(SB)/8, $0x2de92c6f2de92c6f DATA ·kcon+0x148(SB)/8, $0x2de92c6f2de92c6f DATA ·kcon+0x150(SB)/8, $0x4a7484aa4a7484aa DATA ·kcon+0x158(SB)/8, $0x4a7484aa4a7484aa DATA ·kcon+0x160(SB)/8, $0x5cb0a9dc5cb0a9dc DATA ·kcon+0x168(SB)/8, $0x5cb0a9dc5cb0a9dc DATA ·kcon+0x170(SB)/8, $0x76f988da76f988da DATA ·kcon+0x178(SB)/8, $0x76f988da76f988da DATA ·kcon+0x180(SB)/8, $0x983e5152983e5152 DATA ·kcon+0x188(SB)/8, $0x983e5152983e5152 DATA ·kcon+0x190(SB)/8, $0xa831c66da831c66d DATA ·kcon+0x198(SB)/8, $0xa831c66da831c66d DATA ·kcon+0x1A0(SB)/8, $0xb00327c8b00327c8 DATA ·kcon+0x1A8(SB)/8, $0xb00327c8b00327c8 DATA ·kcon+0x1B0(SB)/8, $0xbf597fc7bf597fc7 DATA ·kcon+0x1B8(SB)/8, $0xbf597fc7bf597fc7 DATA ·kcon+0x1C0(SB)/8, $0xc6e00bf3c6e00bf3 DATA ·kcon+0x1C8(SB)/8, $0xc6e00bf3c6e00bf3 DATA ·kcon+0x1D0(SB)/8, $0xd5a79147d5a79147 DATA ·kcon+0x1D8(SB)/8, $0xd5a79147d5a79147 DATA ·kcon+0x1E0(SB)/8, $0x06ca635106ca6351 DATA ·kcon+0x1E8(SB)/8, $0x06ca635106ca6351 DATA ·kcon+0x1F0(SB)/8, $0x1429296714292967 DATA ·kcon+0x1F8(SB)/8, $0x1429296714292967 DATA ·kcon+0x200(SB)/8, $0x27b70a8527b70a85 DATA ·kcon+0x208(SB)/8, $0x27b70a8527b70a85 DATA ·kcon+0x210(SB)/8, $0x2e1b21382e1b2138 DATA ·kcon+0x218(SB)/8, $0x2e1b21382e1b2138 DATA ·kcon+0x220(SB)/8, $0x4d2c6dfc4d2c6dfc DATA ·kcon+0x228(SB)/8, $0x4d2c6dfc4d2c6dfc DATA ·kcon+0x230(SB)/8, $0x53380d1353380d13 DATA ·kcon+0x238(SB)/8, $0x53380d1353380d13 DATA ·kcon+0x240(SB)/8, $0x650a7354650a7354 DATA ·kcon+0x248(SB)/8, $0x650a7354650a7354 DATA ·kcon+0x250(SB)/8, $0x766a0abb766a0abb DATA ·kcon+0x258(SB)/8, $0x766a0abb766a0abb DATA ·kcon+0x260(SB)/8, $0x81c2c92e81c2c92e DATA ·kcon+0x268(SB)/8, $0x81c2c92e81c2c92e DATA ·kcon+0x270(SB)/8, $0x92722c8592722c85 DATA ·kcon+0x278(SB)/8, $0x92722c8592722c85 DATA ·kcon+0x280(SB)/8, $0xa2bfe8a1a2bfe8a1 DATA ·kcon+0x288(SB)/8, $0xa2bfe8a1a2bfe8a1 DATA ·kcon+0x290(SB)/8, $0xa81a664ba81a664b DATA ·kcon+0x298(SB)/8, $0xa81a664ba81a664b DATA ·kcon+0x2A0(SB)/8, $0xc24b8b70c24b8b70 DATA ·kcon+0x2A8(SB)/8, $0xc24b8b70c24b8b70 DATA ·kcon+0x2B0(SB)/8, $0xc76c51a3c76c51a3 DATA ·kcon+0x2B8(SB)/8, $0xc76c51a3c76c51a3 DATA ·kcon+0x2C0(SB)/8, $0xd192e819d192e819 DATA ·kcon+0x2C8(SB)/8, $0xd192e819d192e819 DATA ·kcon+0x2D0(SB)/8, $0xd6990624d6990624 DATA ·kcon+0x2D8(SB)/8, $0xd6990624d6990624 DATA ·kcon+0x2E0(SB)/8, $0xf40e3585f40e3585 DATA ·kcon+0x2E8(SB)/8, $0xf40e3585f40e3585 DATA ·kcon+0x2F0(SB)/8, $0x106aa070106aa070 DATA ·kcon+0x2F8(SB)/8, $0x106aa070106aa070 DATA ·kcon+0x300(SB)/8, $0x19a4c11619a4c116 DATA ·kcon+0x308(SB)/8, $0x19a4c11619a4c116 DATA ·kcon+0x310(SB)/8, $0x1e376c081e376c08 DATA ·kcon+0x318(SB)/8, $0x1e376c081e376c08 DATA ·kcon+0x320(SB)/8, $0x2748774c2748774c DATA ·kcon+0x328(SB)/8, $0x2748774c2748774c DATA ·kcon+0x330(SB)/8, $0x34b0bcb534b0bcb5 DATA ·kcon+0x338(SB)/8, $0x34b0bcb534b0bcb5 DATA ·kcon+0x340(SB)/8, $0x391c0cb3391c0cb3 DATA ·kcon+0x348(SB)/8, $0x391c0cb3391c0cb3 DATA ·kcon+0x350(SB)/8, $0x4ed8aa4a4ed8aa4a DATA ·kcon+0x358(SB)/8, $0x4ed8aa4a4ed8aa4a DATA ·kcon+0x360(SB)/8, $0x5b9cca4f5b9cca4f DATA ·kcon+0x368(SB)/8, $0x5b9cca4f5b9cca4f DATA ·kcon+0x370(SB)/8, $0x682e6ff3682e6ff3 DATA ·kcon+0x378(SB)/8, $0x682e6ff3682e6ff3 DATA ·kcon+0x380(SB)/8, $0x748f82ee748f82ee DATA ·kcon+0x388(SB)/8, $0x748f82ee748f82ee DATA ·kcon+0x390(SB)/8, $0x78a5636f78a5636f DATA ·kcon+0x398(SB)/8, $0x78a5636f78a5636f DATA ·kcon+0x3A0(SB)/8, $0x84c8781484c87814 DATA ·kcon+0x3A8(SB)/8, $0x84c8781484c87814 DATA ·kcon+0x3B0(SB)/8, $0x8cc702088cc70208 DATA ·kcon+0x3B8(SB)/8, $0x8cc702088cc70208 DATA ·kcon+0x3C0(SB)/8, $0x90befffa90befffa DATA ·kcon+0x3C8(SB)/8, $0x90befffa90befffa DATA ·kcon+0x3D0(SB)/8, $0xa4506ceba4506ceb DATA ·kcon+0x3D8(SB)/8, $0xa4506ceba4506ceb DATA ·kcon+0x3E0(SB)/8, $0xbef9a3f7bef9a3f7 DATA ·kcon+0x3E8(SB)/8, $0xbef9a3f7bef9a3f7 DATA ·kcon+0x3F0(SB)/8, $0xc67178f2c67178f2 DATA ·kcon+0x3F8(SB)/8, $0xc67178f2c67178f2 DATA ·kcon+0x400(SB)/8, $0x0000000000000000 DATA ·kcon+0x408(SB)/8, $0x0000000000000000 #ifdef GOARCH_ppc64le DATA ·kcon+0x410(SB)/8, $0x1011121310111213 // permutation control vectors DATA ·kcon+0x418(SB)/8, $0x1011121300010203 DATA ·kcon+0x420(SB)/8, $0x1011121310111213 DATA ·kcon+0x428(SB)/8, $0x0405060700010203 DATA ·kcon+0x430(SB)/8, $0x1011121308090a0b DATA ·kcon+0x438(SB)/8, $0x0405060700010203 #else DATA ·kcon+0x410(SB)/8, $0x1011121300010203 DATA ·kcon+0x418(SB)/8, $0x1011121310111213 // permutation control vectors DATA ·kcon+0x420(SB)/8, $0x0405060700010203 DATA ·kcon+0x428(SB)/8, $0x1011121310111213 DATA ·kcon+0x430(SB)/8, $0x0001020304050607 DATA ·kcon+0x438(SB)/8, $0x08090a0b10111213 #endif GLOBL ·kcon(SB), RODATA, $1088 #define SHA256ROUND0(a, b, c, d, e, f, g, h, xi, idx) \ VSEL g, f, e, FUNC; \ VSHASIGMAW $15, e, $1, S1; \ VADDUWM xi, h, h; \ VSHASIGMAW $0, a, $1, S0; \ VADDUWM FUNC, h, h; \ VXOR b, a, FUNC; \ VADDUWM S1, h, h; \ VSEL b, c, FUNC, FUNC; \ VADDUWM KI, g, g; \ VADDUWM h, d, d; \ VADDUWM FUNC, S0, S0; \ LVX (TBL)(idx), KI; \ VADDUWM S0, h, h #define SHA256ROUND1(a, b, c, d, e, f, g, h, xi, xj, xj_1, xj_9, xj_14, idx) \ VSHASIGMAW $0, xj_1, $0, s0; \ VSEL g, f, e, FUNC; \ VSHASIGMAW $15, e, $1, S1; \ VADDUWM xi, h, h; \ VSHASIGMAW $0, a, $1, S0; \ VSHASIGMAW $15, xj_14, $0, s1; \ VADDUWM FUNC, h, h; \ VXOR b, a, FUNC; \ VADDUWM xj_9, xj, xj; \ VADDUWM S1, h, h; \ VSEL b, c, FUNC, FUNC; \ VADDUWM KI, g, g; \ VADDUWM h, d, d; \ VADDUWM FUNC, S0, S0; \ VADDUWM s0, xj, xj; \ LVX (TBL)(idx), KI; \ VADDUWM S0, h, h; \ VADDUWM s1, xj, xj #ifdef GOARCH_ppc64le #define VPERMLE(va,vb,vc,vt) VPERM va, vb, vc, vt #else #define VPERMLE(va,vb,vc,vt) #endif // func block(dig digest, p []byte) TEXT ·block(SB),0,$0-32 MOVD dig+0(FP), CTX MOVD p_base+8(FP), INP MOVD p_len+16(FP), LEN SRD $6, LEN SLD $6, LEN ADD INP, LEN, END CMP INP, END BEQ end MOVD $·kcon(SB), TBL_STRT MOVD $0x10, R_x010 #ifdef GOARCH_ppc64le MOVWZ $8, TEMP LVSL (TEMP)(R0), LEMASK VSPLTISB $0x0F, KI VXOR KI, LEMASK, LEMASK #endif LXVW4X (CTX)(R_x000), V0 LXVW4X (CTX)(R_x010), V4 // unpack the input values into vector registers VSLDOI $4, V0, V0, V1 VSLDOI $8, V0, V0, V2 VSLDOI $12, V0, V0, V3 VSLDOI $4, V4, V4, V5 VSLDOI $8, V4, V4, V6 VSLDOI $12, V4, V4, V7 MOVD $0x020, R_x020 MOVD $0x030, R_x030 MOVD $0x040, R_x040 MOVD $0x050, R_x050 MOVD $0x060, R_x060 MOVD $0x070, R_x070 MOVD $0x080, R_x080 MOVD $0x090, R_x090 MOVD $0x0a0, R_x0a0 MOVD $0x0b0, R_x0b0 MOVD $0x0c0, R_x0c0 MOVD $0x0d0, R_x0d0 MOVD $0x0e0, R_x0e0 MOVD $0x0f0, R_x0f0 MOVD $0x100, R_x100 MOVD $0x110, R_x110 loop: MOVD TBL_STRT, TBL LVX (TBL)(R_x000), KI LXVD2X (INP)(R_x000), V8 // load v8 in advance // Offload to VSR24-31 (aka FPR24-31) XXLOR V0, V0, VS24 XXLOR V1, V1, VS25 XXLOR V2, V2, VS26 XXLOR V3, V3, VS27 XXLOR V4, V4, VS28 XXLOR V5, V5, VS29 XXLOR V6, V6, VS30 XXLOR V7, V7, VS31 VADDUWM KI, V7, V7 // h+K[i] LVX (TBL)(R_x010), KI VPERMLE(V8, V8, LEMASK, V8) SHA256ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V8, R_x020) VSLDOI $4, V8, V8, V9 SHA256ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V9, R_x030) VSLDOI $4, V9, V9, V10 SHA256ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V10, R_x040) LXVD2X (INP)(R_x010), V12 // load v12 in advance VSLDOI $4, V10, V10, V11 SHA256ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V11, R_x050) VPERMLE(V12, V12, LEMASK, V12) SHA256ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V12, R_x060) VSLDOI $4, V12, V12, V13 SHA256ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V13, R_x070) VSLDOI $4, V13, V13, V14 SHA256ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V14, R_x080) LXVD2X (INP)(R_x020), V16 // load v16 in advance VSLDOI $4, V14, V14, V15 SHA256ROUND0(V1, V2, V3, V4, V5, V6, V7, V0, V15, R_x090) VPERMLE(V16, V16, LEMASK, V16) SHA256ROUND0(V0, V1, V2, V3, V4, V5, V6, V7, V16, R_x0a0) VSLDOI $4, V16, V16, V17 SHA256ROUND0(V7, V0, V1, V2, V3, V4, V5, V6, V17, R_x0b0) VSLDOI $4, V17, V17, V18 SHA256ROUND0(V6, V7, V0, V1, V2, V3, V4, V5, V18, R_x0c0) VSLDOI $4, V18, V18, V19 LXVD2X (INP)(R_x030), V20 // load v20 in advance SHA256ROUND0(V5, V6, V7, V0, V1, V2, V3, V4, V19, R_x0d0) VPERMLE(V20, V20, LEMASK, V20) SHA256ROUND0(V4, V5, V6, V7, V0, V1, V2, V3, V20, R_x0e0) VSLDOI $4, V20, V20, V21 SHA256ROUND0(V3, V4, V5, V6, V7, V0, V1, V2, V21, R_x0f0) VSLDOI $4, V21, V21, V22 SHA256ROUND0(V2, V3, V4, V5, V6, V7, V0, V1, V22, R_x100) VSLDOI $4, V22, V22, V23 SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x110) MOVD $3, TEMP MOVD TEMP, CTR ADD $0x120, TBL ADD $0x40, INP L16_xx: SHA256ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V18, V23, R_x000) SHA256ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V9, V10, V11, V19, V8, R_x010) SHA256ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V10, V11, V12, V20, V9, R_x020) SHA256ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V11, V12, V13, V21, V10, R_x030) SHA256ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V12, V13, V14, V22, V11, R_x040) SHA256ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V13, V14, V15, V23, V12, R_x050) SHA256ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V14, V15, V16, V8, V13, R_x060) SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V15, V16, V17, V9, V14, R_x070) SHA256ROUND1(V0, V1, V2, V3, V4, V5, V6, V7, V16, V17, V18, V10, V15, R_x080) SHA256ROUND1(V7, V0, V1, V2, V3, V4, V5, V6, V17, V18, V19, V11, V16, R_x090) SHA256ROUND1(V6, V7, V0, V1, V2, V3, V4, V5, V18, V19, V20, V12, V17, R_x0a0) SHA256ROUND1(V5, V6, V7, V0, V1, V2, V3, V4, V19, V20, V21, V13, V18, R_x0b0) SHA256ROUND1(V4, V5, V6, V7, V0, V1, V2, V3, V20, V21, V22, V14, V19, R_x0c0) SHA256ROUND1(V3, V4, V5, V6, V7, V0, V1, V2, V21, V22, V23, V15, V20, R_x0d0) SHA256ROUND1(V2, V3, V4, V5, V6, V7, V0, V1, V22, V23, V8, V16, V21, R_x0e0) SHA256ROUND1(V1, V2, V3, V4, V5, V6, V7, V0, V23, V8, V9, V17, V22, R_x0f0) ADD $0x100, TBL BDNZ L16_xx XXLOR VS24, VS24, V10 XXLOR VS25, VS25, V11 VADDUWM V10, V0, V0 XXLOR VS26, VS26, V12 VADDUWM V11, V1, V1 XXLOR VS27, VS27, V13 VADDUWM V12, V2, V2 XXLOR VS28, VS28, V14 VADDUWM V13, V3, V3 XXLOR VS29, VS29, V15 VADDUWM V14, V4, V4 XXLOR VS30, VS30, V16 VADDUWM V15, V5, V5 XXLOR VS31, VS31, V17 VADDUWM V16, V6, V6 VADDUWM V17, V7, V7 CMPU INP, END BLT loop LVX (TBL)(R_x000), V8 VPERM V0, V1, KI, V0 LVX (TBL)(R_x010), V9 VPERM V4, V5, KI, V4 VPERM V0, V2, V8, V0 VPERM V4, V6, V8, V4 VPERM V0, V3, V9, V0 VPERM V4, V7, V9, V4 STXVD2X V0, (CTX+R_x000) STXVD2X V4, (CTX+R_x010) end: RET PK��!�R�<��sha256block_amd64.gonu��[��// Copyright 2017 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !purego package notsha256 var useAVX2 = false PK��!�� sha256.gonu��[��// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // Package notsha256 implements the NOTSHA256 algorithm, // a hash defined as bitwise NOT of SHA256. // It is used in situations where exact fidelity to SHA256 is unnecessary. // In particular, it is used in the compiler toolchain, // which cannot depend directly on cgo when GOEXPERIMENT=boringcrypto // (and in that mode the real sha256 uses cgo). package notsha256 import ( "encoding/binary" "hash" ) // The size of a checksum in bytes. const Size = 32 // The blocksize in bytes. const BlockSize = 64 const ( chunk = 64 init0 = 0x6A09E667 init1 = 0xBB67AE85 init2 = 0x3C6EF372 init3 = 0xA54FF53A init4 = 0x510E527F init5 = 0x9B05688C init6 = 0x1F83D9AB init7 = 0x5BE0CD19 ) // digest represents the partial evaluation of a checksum. type digest struct { h [8]uint32 x [chunk]byte nx int len uint64 } func (d digest) Reset() { d.h[0] = init0 d.h[1] = init1 d.h[2] = init2 d.h[3] = init3 d.h[4] = init4 d.h[5] = init5 d.h[6] = init6 d.h[7] = init7 d.nx = 0 d.len = 0 } // New returns a new hash.Hash computing the NOTSHA256 checksum. // state of the hash. func New() hash.Hash { d := new(digest) d.Reset() return d } func (d digest) Size() int { return Size } func (d digest) BlockSize() int { return BlockSize } func (d digest) Write(p []byte) (nn int, err error) { nn = len(p) d.len += uint64(nn) if d.nx > 0 { n := copy(d.x[d.nx:], p) d.nx += n if d.nx == chunk { block(d, d.x[:]) d.nx = 0 } p = p[n:] } if len(p) >= chunk { n := len(p) &^ (chunk - 1) block(d, p[:n]) p = p[n:] } if len(p) > 0 { d.nx = copy(d.x[:], p) } return } func (d digest) Sum(in []byte) []byte { // Make a copy of d so that caller can keep writing and summing. d0 := d hash := d0.checkSum() return append(in, hash[:]...) } func (d digest) checkSum() [Size]byte { len := d.len // Padding. Add a 1 bit and 0 bits until 56 bytes mod 64. var tmp [64]byte tmp[0] = 0x80 if len%64 < 56 { d.Write(tmp[0 : 56-len%64]) } else { d.Write(tmp[0 : 64+56-len%64]) } // Length in bits. len <<= 3 binary.BigEndian.PutUint64(tmp[:], len) d.Write(tmp[0:8]) if d.nx != 0 { panic("d.nx != 0") } var digest [Size]byte binary.BigEndian.PutUint32(digest[0:], d.h[0]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[4:], d.h[1]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[8:], d.h[2]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[12:], d.h[3]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[16:], d.h[4]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[20:], d.h[5]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[24:], d.h[6]^0xFFFFFFFF) binary.BigEndian.PutUint32(digest[28:], d.h[7]^0xFFFFFFFF) return digest } // Sum256 returns the SHA256 checksum of the data. func Sum256(data []byte) [Size]byte { var d digest d.Reset() d.Write(data) return d.checkSum() } PK��!��\|� �� sha256block.gonu��[��// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. // SHA256 block step. // In its own file so that a faster assembly or C version // can be substituted easily. package notsha256 import "math/bits" var _K = []uint32{ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2, } func blockGeneric(dig digest, p []byte) { var w [64]uint32 h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] for len(p) >= chunk { // Can interlace the computation of w with the // rounds below if needed for speed. for i := 0; i < 16; i++ { j := i * 4 w[i] = uint32(p[j])<<24 \| uint32(p[j+1])<<16 \| uint32(p[j+2])<<8 \| uint32(p[j+3]) } for i := 16; i < 64; i++ { v1 := w[i-2] t1 := (bits.RotateLeft32(v1, -17)) ^ (bits.RotateLeft32(v1, -19)) ^ (v1 >> 10) v2 := w[i-15] t2 := (bits.RotateLeft32(v2, -7)) ^ (bits.RotateLeft32(v2, -18)) ^ (v2 >> 3) w[i] = t1 + w[i-7] + t2 + w[i-16] } a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7 for i := 0; i < 64; i++ { t1 := h + ((bits.RotateLeft32(e, -6)) ^ (bits.RotateLeft32(e, -11)) ^ (bits.RotateLeft32(e, -25))) + ((e & f) ^ (^e & g)) + _K[i] + w[i] t2 := ((bits.RotateLeft32(a, -2)) ^ (bits.RotateLeft32(a, -13)) ^ (bits.RotateLeft32(a, -22))) + ((a & b) ^ (a & c) ^ (b & c)) h = g g = f f = e e = d + t1 d = c c = b b = a a = t1 + t2 } h0 += a h1 += b h2 += c h3 += d h4 += e h5 += f h6 += g h7 += h p = p[chunk:] } dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7 } PK��!�K��,��,��sha256block_generic.gonu��[��// Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build purego \|\| (!amd64 && !386 && !ppc64le && !ppc64) package notsha256 func block(dig digest, p []byte) { blockGeneric(dig, p) } PK��!��sha256block_decl.gonu��[��PK��!��崪�7��7��`��sha256block_amd64.snu��[��PK��!��h��@��@��y9��sha256_test.gonu��[��PK��!�Rؙ�� z��sha256block_386.snu��[��PK��!�@9�v:��:��֛��sha256block_ppc64x.snu��[��PK��!�R�<��5��sha256block_amd64.gonu��[��PK��!�� T��sha256.gonu��[��PK��!��\|� �� B��sha256block.gonu��[��PK��!�K��,��,��O��sha256block_generic.gonu��[��PK��

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