refine proto

Author: jsha

mtca/proto/mtca.pb.go

@@ -3,19 +3,21 @@ syntax = "proto3";
 package mtca;
 option go_package = "github.com/letsencrypt/boulder/mtca/proto";
 
+import "core/proto/core.proto";
+
 // MTCA issues MTC certificates.
 service MTCA {
-  // Submit requests that the CA start the process of creating a standalone certificate
+  // Issue requests that the CA start the process of creating a standalone certificate
   // for the given request. It returns once a checkpoint has been signed that includes
   // that certificate's TBSCertificateLogEntry, but does not wait for cosignatures.
   rpc Issue(IssueRequest) returns (IssueResponse) {}
 }
 
 message IssueRequest {
   // Next unused field number: 4
-  bytes csr = 1;
-  int64 registrationID = 2;
-  int64 orderID = 3;
+  bytes pubkey = 1;
+  repeated core.Identifier identifiers = 2;
+  string profile = 3;
 }
 
 message IssueResponse {