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-rw-r--r--src/cmd/internal/notsha256/sha256block_amd64.s424
1 files changed, 424 insertions, 0 deletions
diff --git a/src/cmd/internal/notsha256/sha256block_amd64.s b/src/cmd/internal/notsha256/sha256block_amd64.s
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+// 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.
+
+#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 (index*4)(SI), AX; \
+ BSWAPL AX; \
+ MOVL AX, (index*4)(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)(DX*1), DI
+ MOVQ DI, 256(SP)
+ CMPQ SI, DI
+ JEQ end
+
+ MOVQ dig+0(FP), BP
+ MOVL (0*4)(BP), R8 // a = H0
+ MOVL (1*4)(BP), R9 // b = H1
+ MOVL (2*4)(BP), R10 // c = H2
+ MOVL (3*4)(BP), R11 // d = H3
+ MOVL (4*4)(BP), R12 // e = H4
+ MOVL (5*4)(BP), R13 // f = H5
+ MOVL (6*4)(BP), R14 // g = H6
+ MOVL (7*4)(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 (0*4)(BP), R8 // H0 = a + H0
+ MOVL R8, (0*4)(BP)
+ ADDL (1*4)(BP), R9 // H1 = b + H1
+ MOVL R9, (1*4)(BP)
+ ADDL (2*4)(BP), R10 // H2 = c + H2
+ MOVL R10, (2*4)(BP)
+ ADDL (3*4)(BP), R11 // H3 = d + H3
+ MOVL R11, (3*4)(BP)
+ ADDL (4*4)(BP), R12 // H4 = e + H4
+ MOVL R12, (4*4)(BP)
+ ADDL (5*4)(BP), R13 // H5 = f + H5
+ MOVL R13, (5*4)(BP)
+ ADDL (6*4)(BP), R14 // H6 = g + H6
+ MOVL R14, (6*4)(BP)
+ ADDL (7*4)(BP), R15 // H7 = h + H7
+ MOVL R15, (7*4)(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
7apu2bq3rhoylwmucxizk54afw5jyda7pho4j5zdcqpwkufke7zdzwad.onion