diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go')
-rw-r--r-- | vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go b/vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go deleted file mode 100644 index ad74e23ae..000000000 --- a/vendor/golang.org/x/crypto/internal/chacha20/chacha_arm64.go +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build go1.11 -// +build !gccgo - -package chacha20 - -const ( - haveAsm = true - bufSize = 256 -) - -//go:noescape -func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32) - -func (c *Cipher) xorKeyStreamAsm(dst, src []byte) { - - if len(src) >= bufSize { - xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter) - } - - if len(src)%bufSize != 0 { - i := len(src) - len(src)%bufSize - c.buf = [bufSize]byte{} - copy(c.buf[:], src[i:]) - xorKeyStreamVX(c.buf[:], c.buf[:], &c.key, &c.nonce, &c.counter) - c.len = bufSize - copy(dst[i:], c.buf[:len(src)%bufSize]) - } -} |