From: Russ Cox <rsc@golang.org>
Date: Thu, 6 Jan 2011 16:21:04 +0000 (-0500)
Subject: crypto/cipher: make NewCBCEncrypter return BlockMode
X-Git-Tag: weekly.2011-01-06~7
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a46102d2094126c7e33cfd9b90e739e7ad1ab9b7;p=gostls13.git

crypto/cipher: make NewCBCEncrypter return BlockMode

Fixes #1389.

R=agl1
CC=golang-dev
https://golang.org/cl/3827043
---

diff --git a/src/pkg/crypto/cipher/cbc.go b/src/pkg/crypto/cipher/cbc.go
index 3efc863282..4632f882a4 100644
--- a/src/pkg/crypto/cipher/cbc.go
+++ b/src/pkg/crypto/cipher/cbc.go
@@ -57,7 +57,7 @@ type cbcDecrypter cbc
 // NewCBCDecrypter returns a BlockMode which decrypts in cipher block chaining
 // mode, using the given Block. The length of iv must be the same as the
 // Block's block size as must match the iv used to encrypt the data.
-func NewCBCDecrypter(b Block, iv []byte) *cbcDecrypter {
+func NewCBCDecrypter(b Block, iv []byte) BlockMode {
 	return (*cbcDecrypter)(newCBC(b, iv))
 }