correct vocabulary

cert/sign.go

@@ -42,7 +42,7 @@ type beingSignedCertificate interface {
 	setSignature([]byte) error
 }
 
-type SignerPredicate func(certBytes []byte) ([]byte, error)
+type SignerLambda func(certBytes []byte) ([]byte, error)
 
 // Sign will create a sealed certificate using details provided by the TBSCertificate as long as those
 // details do not violate constraints of the signing certificate.
@@ -55,7 +55,7 @@ func (t *TBSCertificate) Sign(signWith Certificate, curve Curve, key []byte) (Ce
 			sig := ed25519.Sign(signer, certBytes)
 			return sig, nil
 		}
-		return t.SignWithPredicate(signWith, curve, sp)
+		return t.SignWith(signWith, curve, sp)
 	case Curve_P256:
 		signer := &ecdsa.PrivateKey{
 			PublicKey: ecdsa.PublicKey{
@@ -72,7 +72,7 @@ func (t *TBSCertificate) Sign(signWith Certificate, curve Curve, key []byte) (Ce
 			hashed := sha256.Sum256(certBytes)
 			return ecdsa.SignASN1(rand.Reader, signer, hashed[:])
 		}
-		return t.SignWithPredicate(signWith, curve, sp)
+		return t.SignWith(signWith, curve, sp)
 	default:
 		return nil, fmt.Errorf("invalid curve: %s", t.Curve)
 	}
@@ -87,13 +87,13 @@ func (t *TBSCertificate) SignPkcs11(signer Certificate, curve Curve, client *pkc
 		return nil, fmt.Errorf("only P256 is supported by PKCS#11")
 	case Curve_P256:
 		//todo: verify that pkcs11 hashes for you
-		return t.SignWithPredicate(signer, curve, client.SignASN1)
+		return t.SignWith(signer, curve, client.SignASN1)
 	default:
 		return nil, fmt.Errorf("invalid curve: %s", t.Curve)
 	}
 }
 
-func (t *TBSCertificate) SignWithPredicate(signer Certificate, curve Curve, sp SignerPredicate) (Certificate, error) {
+func (t *TBSCertificate) SignWith(signer Certificate, curve Curve, sp SignerLambda) (Certificate, error) {
 	if curve != t.Curve {
 		return nil, fmt.Errorf("curve in cert and private key supplied don't match")
 	}