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17 lines
447 B
Go
17 lines
447 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !gccgo,!purego
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package chacha20
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const bufSize = 256
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//go:noescape
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func chaCha20_ctr32_vsx(out, inp *byte, len int, key *[8]uint32, counter *uint32)
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func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
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chaCha20_ctr32_vsx(&dst[0], &src[0], len(src), &c.key, &c.counter)
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}
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