Remove unused argument to unexported ECDSA funcs

Signed-off-by: Matthew Sykes <sykesmat@us.ibm.com>

bccsp/pkcs11/ecdsa.go

@@ -10,11 +10,10 @@ import (
 	"crypto/ecdsa"
 	"fmt"
 
-	"github.com/hyperledger/fabric/bccsp"
 	"github.com/hyperledger/fabric/bccsp/utils"
 )
 
-func (csp *impl) signECDSA(k ecdsaPrivateKey, digest []byte, opts bccsp.SignerOpts) ([]byte, error) {
+func (csp *impl) signECDSA(k ecdsaPrivateKey, digest []byte) ([]byte, error) {
 	r, s, err := csp.signP11ECDSA(k.ski, digest)
 	if err != nil {
 		return nil, err
@@ -28,7 +27,7 @@ func (csp *impl) signECDSA(k ecdsaPrivateKey, digest []byte, opts bccsp.SignerOp
 	return utils.MarshalECDSASignature(r, s)
 }
 
-func (csp *impl) verifyECDSA(k ecdsaPublicKey, signature, digest []byte, opts bccsp.SignerOpts) (bool, error) {
+func (csp *impl) verifyECDSA(k ecdsaPublicKey, signature, digest []byte) (bool, error) {
 	r, s, err := utils.UnmarshalECDSASignature(signature)
 	if err != nil {
 		return false, fmt.Errorf("Failed unmashalling signature [%s]", err)

bccsp/pkcs11/pkcs11.go

@@ -198,7 +198,6 @@ func (csp *impl) KeyImport(raw interface{}, opts bccsp.KeyImportOpts) (k bccsp.K
 
 	default:
 		return csp.BCCSP.KeyImport(raw, opts)
-
 	}
 }
 
@@ -255,7 +254,7 @@ func (csp *impl) Sign(k bccsp.Key, digest []byte, opts bccsp.SignerOpts) ([]byte
 	// Check key type
 	switch key := k.(type) {
 	case *ecdsaPrivateKey:
-		return csp.signECDSA(*key, digest, opts)
+		return csp.signECDSA(*key, digest)
 	default:
 		return csp.BCCSP.Sign(key, digest, opts)
 	}
@@ -277,9 +276,9 @@ func (csp *impl) Verify(k bccsp.Key, signature, digest []byte, opts bccsp.Signer
 	// Check key type
 	switch key := k.(type) {
 	case *ecdsaPrivateKey:
-		return csp.verifyECDSA(key.pub, signature, digest, opts)
+		return csp.verifyECDSA(key.pub, signature, digest)
 	case *ecdsaPublicKey:
-		return csp.verifyECDSA(*key, signature, digest, opts)
+		return csp.verifyECDSA(*key, signature, digest)
 	default:
 		return csp.BCCSP.Verify(k, signature, digest, opts)
 	}