Fix distributed issuance

keyshare.go

@@ -393,11 +393,12 @@ func (ks *keyshareSession) Finish(challenge *big.Int, responses map[SchemeManage
 		// Calculate IssueCommitmentMessage, without merging in any of the received ProofP's:
 		// instead, include the keyshare server's JWT in the IssueCommitmentMessage for the
 		// issuance server to verify
-		message, err := Manager.IssueCommitments(ks.session.(*IssuanceRequest))
+		list, err := gabi.BuildDistributedProofList(challenge, ks.builders, nil)
 		if err != nil {
 			ks.sessionHandler.KeyshareError(err)
 			return
 		}
+		message := gabi.IssueCommitmentMessage{Proofs: list, Nonce2: ks.session.(*IssuanceRequest).state.nonce2}
 		for _, response := range responses {
 			message.ProofPjwt = response
 			break

session.go

@@ -242,19 +242,21 @@ func (session *session) KeyshareError(err error) {
 	session.Handler.Failure(session.Action, &Error{ErrorCode: ErrorKeyshare, Err: err})
 }
 
+type disclosureResponse string
+
 func (session *session) sendResponse(message interface{}) {
 	var err error
 	switch session.Action {
 	case ActionSigning:
 		fallthrough
 	case ActionDisclosing:
-		var response string
+		var response disclosureResponse
 		if err = session.transport.Post("proofs", &response, message); err != nil {
 			session.Handler.Failure(session.Action, err.(*Error))
 			return
 		}
 		if response != "VALID" {
-			session.Handler.Failure(session.Action, &Error{ErrorCode: ErrorRejected, Info: response})
+			session.Handler.Failure(session.Action, &Error{ErrorCode: ErrorRejected, Info: string(response)})
 			return
 		}
 	case ActionIssuing:

session_test.go

@@ -194,7 +194,7 @@ func registerKeyshareServer(t *testing.T) {
 	require.NoError(t, err)
 }
 
-func dTestKeyshareSession(t *testing.T) {
+func TestKeyshareSession(t *testing.T) {
 	registerKeyshareServer(t)
 
 	expiry := Timestamp(NewMetadataAttribute().Expiry())