From a46102d2094126c7e33cfd9b90e739e7ad1ab9b7 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Thu, 6 Jan 2011 11:21:04 -0500
Subject: [PATCH] crypto/cipher: make NewCBCEncrypter return BlockMode
Fixes #1389.
R=agl1
CC=golang-dev
https://golang.org/cl/3827043
---
src/pkg/crypto/cipher/cbc.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/pkg/crypto/cipher/cbc.go b/src/pkg/crypto/cipher/cbc.go
index 3efc8632827..4632f882a4c 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))
}
--
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