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17 lines
369 B
Go
17 lines
369 B
Go
//go:build !amd64 && !arm64 || purego
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// +build !amd64,!arm64 purego
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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 := 0; i < count; i++ {
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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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