diff options
Diffstat (limited to 'libgo/go/crypto/rc4/rc4_ref.go')
| -rw-r--r-- | libgo/go/crypto/rc4/rc4_ref.go | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/libgo/go/crypto/rc4/rc4_ref.go b/libgo/go/crypto/rc4/rc4_ref.go index 13d52b95dd..e34bd34cf1 100644 --- a/libgo/go/crypto/rc4/rc4_ref.go +++ b/libgo/go/crypto/rc4/rc4_ref.go @@ -2,19 +2,12 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build !amd64,!arm,!386 +// +build !amd64,!amd64p32,!arm,!386 arm,nacl package rc4 // XORKeyStream sets dst to the result of XORing src with the key stream. // Dst and src may be the same slice but otherwise should not overlap. func (c *Cipher) XORKeyStream(dst, src []byte) { - i, j := c.i, c.j - for k, v := range src { - i += 1 - j += uint8(c.s[i]) - c.s[i], c.s[j] = c.s[j], c.s[i] - dst[k] = v ^ byte(c.s[byte(c.s[i]+c.s[j])]) - } - c.i, c.j = i, j + c.xorKeyStreamGeneric(dst, src) } |