summaryrefslogtreecommitdiff
path: root/src/pkg/crypto/sha512/sha512block.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/crypto/sha512/sha512block.go')
-rw-r--r--src/pkg/crypto/sha512/sha512block.go144
1 files changed, 0 insertions, 144 deletions
diff --git a/src/pkg/crypto/sha512/sha512block.go b/src/pkg/crypto/sha512/sha512block.go
deleted file mode 100644
index 648ae8f7e..000000000
--- a/src/pkg/crypto/sha512/sha512block.go
+++ /dev/null
@@ -1,144 +0,0 @@
-// 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.
-
-// +build !amd64
-
-// SHA512 block step.
-// In its own file so that a faster assembly or C version
-// can be substituted easily.
-
-package sha512
-
-var _K = []uint64{
- 0x428a2f98d728ae22,
- 0x7137449123ef65cd,
- 0xb5c0fbcfec4d3b2f,
- 0xe9b5dba58189dbbc,
- 0x3956c25bf348b538,
- 0x59f111f1b605d019,
- 0x923f82a4af194f9b,
- 0xab1c5ed5da6d8118,
- 0xd807aa98a3030242,
- 0x12835b0145706fbe,
- 0x243185be4ee4b28c,
- 0x550c7dc3d5ffb4e2,
- 0x72be5d74f27b896f,
- 0x80deb1fe3b1696b1,
- 0x9bdc06a725c71235,
- 0xc19bf174cf692694,
- 0xe49b69c19ef14ad2,
- 0xefbe4786384f25e3,
- 0x0fc19dc68b8cd5b5,
- 0x240ca1cc77ac9c65,
- 0x2de92c6f592b0275,
- 0x4a7484aa6ea6e483,
- 0x5cb0a9dcbd41fbd4,
- 0x76f988da831153b5,
- 0x983e5152ee66dfab,
- 0xa831c66d2db43210,
- 0xb00327c898fb213f,
- 0xbf597fc7beef0ee4,
- 0xc6e00bf33da88fc2,
- 0xd5a79147930aa725,
- 0x06ca6351e003826f,
- 0x142929670a0e6e70,
- 0x27b70a8546d22ffc,
- 0x2e1b21385c26c926,
- 0x4d2c6dfc5ac42aed,
- 0x53380d139d95b3df,
- 0x650a73548baf63de,
- 0x766a0abb3c77b2a8,
- 0x81c2c92e47edaee6,
- 0x92722c851482353b,
- 0xa2bfe8a14cf10364,
- 0xa81a664bbc423001,
- 0xc24b8b70d0f89791,
- 0xc76c51a30654be30,
- 0xd192e819d6ef5218,
- 0xd69906245565a910,
- 0xf40e35855771202a,
- 0x106aa07032bbd1b8,
- 0x19a4c116b8d2d0c8,
- 0x1e376c085141ab53,
- 0x2748774cdf8eeb99,
- 0x34b0bcb5e19b48a8,
- 0x391c0cb3c5c95a63,
- 0x4ed8aa4ae3418acb,
- 0x5b9cca4f7763e373,
- 0x682e6ff3d6b2b8a3,
- 0x748f82ee5defb2fc,
- 0x78a5636f43172f60,
- 0x84c87814a1f0ab72,
- 0x8cc702081a6439ec,
- 0x90befffa23631e28,
- 0xa4506cebde82bde9,
- 0xbef9a3f7b2c67915,
- 0xc67178f2e372532b,
- 0xca273eceea26619c,
- 0xd186b8c721c0c207,
- 0xeada7dd6cde0eb1e,
- 0xf57d4f7fee6ed178,
- 0x06f067aa72176fba,
- 0x0a637dc5a2c898a6,
- 0x113f9804bef90dae,
- 0x1b710b35131c471b,
- 0x28db77f523047d84,
- 0x32caab7b40c72493,
- 0x3c9ebe0a15c9bebc,
- 0x431d67c49c100d4c,
- 0x4cc5d4becb3e42b6,
- 0x597f299cfc657e2a,
- 0x5fcb6fab3ad6faec,
- 0x6c44198c4a475817,
-}
-
-func block(dig *digest, p []byte) {
- var w [80]uint64
- 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 {
- for i := 0; i < 16; i++ {
- j := i * 8
- w[i] = uint64(p[j])<<56 | uint64(p[j+1])<<48 | uint64(p[j+2])<<40 | uint64(p[j+3])<<32 |
- uint64(p[j+4])<<24 | uint64(p[j+5])<<16 | uint64(p[j+6])<<8 | uint64(p[j+7])
- }
- for i := 16; i < 80; i++ {
- v1 := w[i-2]
- t1 := (v1>>19 | v1<<(64-19)) ^ (v1>>61 | v1<<(64-61)) ^ (v1 >> 6)
- v2 := w[i-15]
- t2 := (v2>>1 | v2<<(64-1)) ^ (v2>>8 | v2<<(64-8)) ^ (v2 >> 7)
-
- 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 < 80; i++ {
- t1 := h + ((e>>14 | e<<(64-14)) ^ (e>>18 | e<<(64-18)) ^ (e>>41 | e<<(64-41))) + ((e & f) ^ (^e & g)) + _K[i] + w[i]
-
- t2 := ((a>>28 | a<<(64-28)) ^ (a>>34 | a<<(64-34)) ^ (a>>39 | a<<(64-39))) + ((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
-}