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Diffstat (limited to 'libgo/go/crypto/aes/cipher_asm.go')
-rw-r--r--libgo/go/crypto/aes/cipher_asm.go48
1 files changed, 0 insertions, 48 deletions
diff --git a/libgo/go/crypto/aes/cipher_asm.go b/libgo/go/crypto/aes/cipher_asm.go
deleted file mode 100644
index 964eaaa6f8..0000000000
--- a/libgo/go/crypto/aes/cipher_asm.go
+++ /dev/null
@@ -1,48 +0,0 @@
-// 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
-
-package aes
-
-// defined in asm_$GOARCH.s
-func hasAsm() bool
-func encryptBlockAsm(nr int, xk *uint32, dst, src *byte)
-func decryptBlockAsm(nr int, xk *uint32, dst, src *byte)
-func expandKeyAsm(nr int, key *byte, enc *uint32, dec *uint32)
-
-var useAsm = hasAsm()
-
-func encryptBlock(xk []uint32, dst, src []byte) {
- if useAsm {
- encryptBlockAsm(len(xk)/4-1, &xk[0], &dst[0], &src[0])
- } else {
- encryptBlockGo(xk, dst, src)
- }
-}
-
-func decryptBlock(xk []uint32, dst, src []byte) {
- if useAsm {
- decryptBlockAsm(len(xk)/4-1, &xk[0], &dst[0], &src[0])
- } else {
- decryptBlockGo(xk, dst, src)
- }
-}
-
-func expandKey(key []byte, enc, dec []uint32) {
- if useAsm {
- rounds := 10
- switch len(key) {
- case 128 / 8:
- rounds = 10
- case 192 / 8:
- rounds = 12
- case 256 / 8:
- rounds = 14
- }
- expandKeyAsm(rounds, &key[0], &enc[0], &dec[0])
- } else {
- expandKeyGo(key, enc, dec)
- }
-}