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16 lines
346 B
Go
16 lines
346 B
Go
//go:build purego || !(amd64 || arm64 || s390x || ppc64 || ppc64le)
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package cipher
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func mul2(tweak *[blockSize]byte, isGB bool) {
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mul2Generic(tweak, isGB)
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}
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func doubleTweaks(tweak *[blockSize]byte, tweaks []byte, isGB bool) {
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count := len(tweaks) >> 4
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for i := range count {
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copy(tweaks[blockSize*i:], tweak[:])
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mul2(tweak, isGB)
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}
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}
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