From 2f0b35e3c25bc4394f3288e1baa77d250cb510ed Mon Sep 17 00:00:00 2001 From: Jordan Date: Thu, 10 Feb 2022 19:10:54 -0700 Subject: misc: go mod vendor --- .../x/crypto/salsa20/salsa/salsa20_amd64.go | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go (limited to 'vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go') diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go new file mode 100644 index 0000000..f9269c3 --- /dev/null +++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go @@ -0,0 +1,24 @@ +// Copyright 2012 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 amd64,!appengine,!gccgo + +package salsa + +// This function is implemented in salsa2020_amd64.s. + +//go:noescape + +func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte) + +// XORKeyStream crypts bytes from in to out using the given key and counters. +// In and out must overlap entirely or not at all. Counter +// contains the raw salsa20 counter bytes (both nonce and block counter). +func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) { + if len(in) == 0 { + return + } + _ = out[len(in)-1] + salsa2020XORKeyStream(&out[0], &in[0], uint64(len(in)), &counter[0], &key[0]) +} -- cgit v1.2.3-54-g00ecf