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31 lines
788 B
31 lines
788 B
// Copyright (c) 2016 Andreas Auernhammer. All rights reserved.
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// Use of this source code is governed by a license that can be
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// found in the LICENSE file.
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// +build !amd64
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package skein256
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func bytesToBlock(block *[4]uint64, src []byte) {
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for i := range block {
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j := i * 8
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block[i] = uint64(src[j]) | uint64(src[j+1])<<8 | uint64(src[j+2])<<16 |
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uint64(src[j+3])<<24 | uint64(src[j+4])<<32 | uint64(src[j+5])<<40 |
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uint64(src[j+6])<<48 | uint64(src[j+7])<<56
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}
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}
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func blockToBytes(dst []byte, block *[4]uint64) {
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i := 0
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for _, v := range block {
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dst[i] = byte(v)
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dst[i+1] = byte(v >> 8)
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dst[i+2] = byte(v >> 16)
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dst[i+3] = byte(v >> 24)
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dst[i+4] = byte(v >> 32)
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dst[i+5] = byte(v >> 40)
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dst[i+6] = byte(v >> 48)
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dst[i+7] = byte(v >> 56)
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i += 8
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}
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}
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