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Diffstat (limited to 'vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go')
-rw-r--r--vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go9
1 files changed, 3 insertions, 6 deletions
diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
index 22126d17..68169c6d 100644
--- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
+++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
@@ -2,8 +2,6 @@
// 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
const rounds = 20
@@ -202,10 +200,9 @@ func core(out *[64]byte, in *[16]byte, k *[32]byte, c *[16]byte) {
out[63] = byte(x15 >> 24)
}
-// 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) {
+// genericXORKeyStream is the generic implementation of XORKeyStream to be used
+// when no assembly implementation is available.
+func genericXORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
var block [64]byte
var counterCopy [16]byte
copy(counterCopy[:], counter[:])