From: Richard Musiol <mail@richard-musiol.de>
Date: Thu, 12 Dec 2013 19:32:31 +0000 (-0500)
Subject: crypto/rc4: fix type errors in pure Go implementation
X-Git-Tag: go1.3beta1~1253
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=9394629b897b81284d1a02ecf840c1a991bd3b96;p=gostls13.git

crypto/rc4: fix type errors in pure Go implementation

R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/40540049
---

diff --git a/src/pkg/crypto/rc4/rc4_ref.go b/src/pkg/crypto/rc4/rc4_ref.go
index 44d3804368..bca4d28e1d 100644
--- a/src/pkg/crypto/rc4/rc4_ref.go
+++ b/src/pkg/crypto/rc4/rc4_ref.go
@@ -12,9 +12,9 @@ func (c *Cipher) XORKeyStream(dst, src []byte) {
 	i, j := c.i, c.j
 	for k, v := range src {
 		i += 1
-		j += c.s[i]
+		j += uint8(c.s[i])
 		c.s[i], c.s[j] = c.s[j], c.s[i]
-		dst[k] = v ^ c.s[c.s[i]+c.s[j]]
+		dst[k] = v ^ uint8(c.s[uint8(c.s[i]+c.s[j])])
 	}
 	c.i, c.j = i, j
 }