code review 4607052: os.Error API: don't export os.ErrorString, use os.NewEr...

src/pkg/crypto/cast5/cast5.go

 // Copyright 2010 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // Package cast5 implements CAST5, as defined in RFC 2144. CAST5 is a common
 // OpenPGP cipher.
 package cast5
 
 import (
         "os"
 )
 
 const BlockSize = 8
 const KeySize = 16
 
 type Cipher struct {
         masking [16]uint32
         rotate  [16]uint8
 }
 
 func NewCipher(key []byte) (c *Cipher, err os.Error) {
         if len(key) != KeySize {
-                return nil, os.ErrorString("CAST5: keys must be 16 bytes")
+                return nil, os.NewError("CAST5: keys must be 16 bytes")
         }
 
         c = new(Cipher)
         c.keySchedule(key)
         return
 }
 
 func (c *Cipher) BlockSize() int {
         return BlockSize
 }
@@ skipping 493 matching lines @@
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         },
 }