libgo: Update to weekly.2011-11-02.

[pf3gnuchains/gcc-fork.git] / libgo / go / crypto / cast5 / cast5.go

diff --git a/libgo/go/crypto/cast5/cast5.go b/libgo/go/crypto/cast5/cast5.go
index e9d4a24..889a13c 100644 (file)
--- a/libgo/go/crypto/cast5/cast5.go
+++ b/libgo/go/crypto/cast5/cast5.go
@@ -6,9 +6,7 @@
 // OpenPGP cipher.
 package cast5
 
-import (
-       "os"
-)
+import "errors"
 
 const BlockSize = 8
 const KeySize = 16
@@ -18,9 +16,9 @@ type Cipher struct {
        rotate  [16]uint8
 }
 
-func NewCipher(key []byte) (c *Cipher, err os.Error) {
+func NewCipher(key []byte) (c *Cipher, err error) {
        if len(key) != KeySize {
-               return nil, os.NewError("CAST5: keys must be 16 bytes")
+               return nil, errors.New("CAST5: keys must be 16 bytes")
        }
 
        c = new(Cipher)