Fix FAB-1458

A tiny fix for fmt.errorf and typo.

Change-Id: Ifc913db7ee45728d52a5e5fe31dc20e7ac2daea6
Signed-off-by: grapebaba <[email protected]>

Author: GrapeBaBa

accesscontrol/attributes/attributes.go

@@ -43,10 +43,10 @@ var (
 
 	padding = []byte{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}
 
-	//headerPrefix is the prefix used in the header exteion of the certificate.
+	//headerPrefix is the prefix used in the header extension of the certificate.
 	headerPrefix = "00HEAD"
 
-	//HeaderAttributeName is the name used to derivate the K used to encrypt/decrypt the header.
+	//HeaderAttributeName is the name used to derive the K used to encrypt/decrypt the header.
 	HeaderAttributeName = "attributeHeader"
 )
 

accesscontrol/crypto/ecdsa/hash.go

@@ -70,7 +70,7 @@ func computeHash(msg []byte, bitsize int) ([]byte, error) {
 	case "SHA3":
 		hash, err = getHashSHA3(bitsize)
 	default:
-		return nil, fmt.Errorf("Invalid hash algorithm " + primitives.GetHashAlgorithm())
+		return nil, fmt.Errorf("Invalid hash algorithm %s", primitives.GetHashAlgorithm())
 	}
 
 	if err != nil {