chacha_arm64.go

     1  // Copyright 2018 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build go1.11 && gc && !purego
     6  // +build go1.11,gc,!purego
     7  
     8  package chacha20
     9  
    10  const bufSize = 256
    11  
    12  //go:noescape
    13  func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32)
    14  
    15  func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
    16  	xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter)
    17  }
    18

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