Rename DecodePayload to DecodeB64Payload

Author: ethan-lowman-dd

dsse/sign.go

@@ -32,12 +32,12 @@ type Envelope struct {
 }
 
 /*
-DecodePayload returns the serialized body, decoded
+DecodeB64Payload returns the serialized body, decoded
 from the envelope's payload field. A flexible
 decoder is used, first trying standard base64, then
 URL-encoded base64.
 */
-func (e *Envelope) DecodePayload() ([]byte, error) {
+func (e *Envelope) DecodeB64Payload() ([]byte, error) {
 	return b64Decode(e.Payload)
 }
 

dsse/sign_test.go

@@ -331,7 +331,7 @@ func TestEcdsaSign(t *testing.T) {
 	assert.Equal(t, acceptedKeys[0].KeyID, keyID, "unexpected keyid")
 }
 
-func TestDecodePayload(t *testing.T) {
+func TestDecodeB64Payload(t *testing.T) {
 	var want = make([]byte, 256)
 	for i := range want {
 		want[i] = byte(i)
@@ -345,15 +345,15 @@ func TestDecodePayload(t *testing.T) {
 		env := &Envelope{
 			Payload: b64Std,
 		}
-		got, err := env.DecodePayload()
+		got, err := env.DecodeB64Payload()
 		assert.Nil(t, err, "unexpected error")
 		assert.Equal(t, want, got, "wrong data")
 	})
 	t.Run("URL encoding", func(t *testing.T) {
 		env := &Envelope{
 			Payload: b64Url,
 		}
-		got, err := env.DecodePayload()
+		got, err := env.DecodeB64Payload()
 		assert.Nil(t, err, "unexpected error")
 		assert.Equal(t, want, got, "wrong data")
 	})
@@ -362,15 +362,15 @@ func TestDecodePayload(t *testing.T) {
 		env := &Envelope{
 			Payload: b64StdErr,
 		}
-		got, err := env.DecodePayload()
+		got, err := env.DecodeB64Payload()
 		assert.NotNil(t, err, "expected error")
 		assert.Nil(t, got, "wrong data")
 	})
 	t.Run("URL encoding - error", func(t *testing.T) {
 		env := &Envelope{
 			Payload: b64UrlErr,
 		}
-		got, err := env.DecodePayload()
+		got, err := env.DecodeB64Payload()
 		assert.NotNil(t, err, "expected error")
 		assert.Nil(t, got, "wrong data")
 	})

dsse/verify.go

@@ -41,7 +41,7 @@ func (ev *EnvelopeVerifier) Verify(e *Envelope) ([]AcceptedKey, error) {
 	}
 
 	// Decode payload (i.e serialized body)
-	body, err := e.DecodePayload()
+	body, err := e.DecodeB64Payload()
 	if err != nil {
 		return nil, err
 	}