[FAB-3708] cleanup unused/unimplemented msp code

This change set removes a few unused structs/types.

Change-Id: I65ca1cf56dc1a1348e44cec08a15fe3833e4631f
Signed-off-by: Alessandro Sorniotti <ale.linux@sopit.net>

common/cauthdsl/cauthdsl_test.go

@@ -66,14 +66,6 @@ func (id *mockIdentity) Verify(msg []byte, sig []byte) error {
 	}
 }
 
-func (id *mockIdentity) VerifyOpts(msg []byte, sig []byte, opts msp.SignatureOpts) error {
-	return nil
-}
-
-func (id *mockIdentity) VerifyAttributes(proof []byte, spec *msp.AttributeProofSpec) error {
-	return nil
-}
-
 func (id *mockIdentity) Serialize() ([]byte, error) {
 	return id.idBytes, nil
 }

common/mocks/msp/noopmsp.go

@@ -105,14 +105,6 @@ func (id *noopidentity) Verify(msg []byte, sig []byte) error {
 	return nil
 }
 
-func (id *noopidentity) VerifyOpts(msg []byte, sig []byte, opts m.SignatureOpts) error {
-	return nil
-}
-
-func (id *noopidentity) VerifyAttributes(proof []byte, spec *m.AttributeProofSpec) error {
-	return nil
-}
-
 func (id *noopidentity) Serialize() ([]byte, error) {
 	return []byte("cert"), nil
 }
@@ -129,18 +121,6 @@ func (id *noopsigningidentity) Sign(msg []byte) ([]byte, error) {
 	return []byte("signature"), nil
 }
 
-func (id *noopsigningidentity) SignOpts(msg []byte, opts m.SignatureOpts) ([]byte, error) {
-	return nil, nil
-}
-
-func (id *noopsigningidentity) GetAttributeProof(spec *m.AttributeProofSpec) (proof []byte, err error) {
-	return nil, nil
-}
-
 func (id *noopsigningidentity) GetPublicVersion() m.Identity {
 	return id
 }
-
-func (id *noopsigningidentity) Renew() error {
-	return nil
-}

core/policy/mocks/mocks.go

@@ -127,14 +127,6 @@ func (id *MockIdentity) Verify(msg []byte, sig []byte) error {
 	return errors.New("Invalid Signature")
 }
 
-func (id *MockIdentity) VerifyOpts(msg []byte, sig []byte, opts msp.SignatureOpts) error {
-	return nil
-}
-
-func (id *MockIdentity) VerifyAttributes(proof []byte, spec *msp.AttributeProofSpec) error {
-	return nil
-}
-
 func (id *MockIdentity) Serialize() ([]byte, error) {
 	return []byte("cert"), nil
 }

msp/identities.go

@@ -150,16 +150,6 @@ func (id *identity) Verify(msg []byte, sig []byte) error {
 	return nil
 }
 
-func (id *identity) VerifyOpts(msg []byte, sig []byte, opts SignatureOpts) error {
-	// TODO
-	return errors.New("This method is unimplemented")
-}
-
-func (id *identity) VerifyAttributes(proof []byte, spec *AttributeProofSpec) error {
-	// TODO
-	return errors.New("This method is unimplemented")
-}
-
 // Serialize returns a byte array representation of this identity
 func (id *identity) Serialize() ([]byte, error) {
 	// mspIdentityLogger.Infof("Serializing identity %s", id.id)
@@ -233,21 +223,6 @@ func (id *signingidentity) Sign(msg []byte) ([]byte, error) {
 	return id.signer.Sign(rand.Reader, digest, nil)
 }
 
-func (id *signingidentity) SignOpts(msg []byte, opts SignatureOpts) ([]byte, error) {
-	// TODO
-	return nil, errors.New("This method is unimplemented")
-}
-
-func (id *signingidentity) GetAttributeProof(spec *AttributeProofSpec) (proof []byte, err error) {
-	// TODO
-	return nil, errors.New("This method is unimplemented")
-}
-
 func (id *signingidentity) GetPublicVersion() Identity {
 	return &id.identity
 }
-
-func (id *signingidentity) Renew() error {
-	// TODO
-	return errors.New("This method is unimplemented")
-}

msp/msp.go

@@ -153,12 +153,6 @@ type Identity interface {
 	// Verify a signature over some message using this identity as reference
 	Verify(msg []byte, sig []byte) error
 
-	// VerifyOpts a signature over some message using this identity as reference
-	VerifyOpts(msg []byte, sig []byte, opts SignatureOpts) error
-
-	// VerifyAttributes verifies attributes given a proof
-	VerifyAttributes(proof []byte, spec *AttributeProofSpec) error
-
 	// Serialize converts an identity to bytes
 	Serialize() ([]byte, error)
 
@@ -181,67 +175,10 @@ type SigningIdentity interface {
 	// Sign the message
 	Sign(msg []byte) ([]byte, error)
 
-	// SignOpts the message with options
-	SignOpts(msg []byte, opts SignatureOpts) ([]byte, error)
-
-	// GetAttributeProof creates a proof for a set of attributes
-	GetAttributeProof(spec *AttributeProofSpec) (proof []byte, err error)
-
 	// GetPublicVersion returns the public parts of this identity
 	GetPublicVersion() Identity
-
-	// Renew this identity
-	Renew() error
-}
-
-// ImportRequest is data required when importing a member or
-//   enrollment identity that was created off-band
-type ImportRequest struct {
-
-	// IdentityProvider to enroll with
-	Idp string
-
-	// The certificate to import
-	IdentityDesc []byte
-
-	// Key reference associated to the key of the imported member
-	KeyReference []string
 }
 
-// SignatureOpts are signature options
-type SignatureOpts struct {
-	Policy []string
-	Label  string
-}
-
-// Attribute is an arbitrary name/value pair
-type Attribute interface {
-	Key() AttributeName
-	Value() []byte
-	Serialise() []byte
-}
-
-// AttributeName defines the name of an attribute assuming a
-// namespace defined by the entity that certifies this attributes'
-// ownership.
-type AttributeName struct {
-	// provider/guarantor of a certain attribute; this can be
-	// expressed by the enrollment identifier of the entity that
-	// issues/certifies possession of such attributes.
-	provider string
-	// the actual name of the attribute; should be unique for a given
-	// provider
-	name string
-}
-
-type AttributeProofSpec struct {
-	Attributes []Attribute
-	Message    []byte
-}
-
-// Structures defining the identifiers for identity providers and members
-// and members that belong to them.
-
 // IdentityIdentifier is a holder for the identifier of a specific
 // identity, naturally namespaced, by its provider identifier.
 type IdentityIdentifier struct {

msp/msp_test.go

@@ -344,26 +344,6 @@ func TestIdentitiesGetters(t *testing.T) {
 	assert.NotNil(t, mspid)
 }
 
-func TestUnimplementedMethods(t *testing.T) {
-	id, err := localMsp.GetDefaultSigningIdentity()
-	if err != nil {
-		t.Fatalf("GetSigningIdentity should have succeeded, got err %s", err)
-		return
-	}
-
-	// these methods are currently unimplemented - we assert that they return an error
-	err = id.VerifyOpts(nil, nil, SignatureOpts{})
-	assert.Error(t, err)
-	err = id.VerifyAttributes(nil, nil)
-	assert.Error(t, err)
-	_, err = id.SignOpts(nil, SignatureOpts{})
-	assert.Error(t, err)
-	_, err = id.GetAttributeProof(nil)
-	assert.Error(t, err)
-	err = id.Renew()
-	assert.Error(t, err)
-}
-
 func TestSignAndVerify(t *testing.T) {
 	id, err := localMsp.GetDefaultSigningIdentity()
 	if err != nil {

peer/gossip/mocks/mocks.go

@@ -150,14 +150,6 @@ func (id *Identity) Verify(msg []byte, sig []byte) error {
 	return errors.New("Invalid Signature")
 }
 
-func (id *Identity) VerifyOpts(msg []byte, sig []byte, opts msp.SignatureOpts) error {
-	return nil
-}
-
-func (id *Identity) VerifyAttributes(proof []byte, spec *msp.AttributeProofSpec) error {
-	return nil
-}
-
 func (id *Identity) Serialize() ([]byte, error) {
 	return []byte("cert"), nil
 }