syntax = "proto3"; package connectca; import "google/protobuf/timestamp.proto"; service ConnectCAService { // WatchRoots provides a stream on which you can receive the list of active // Connect CA roots. Current roots are sent immediately at the start of the // stream, and new lists will be sent whenever the roots are rotated. rpc WatchRoots(WatchRootsRequest) returns (stream WatchRootsResponse) {} // Sign a leaf certificate for the service or agent identified by the SPIFFE // ID in the given CSR's SAN. rpc Sign(SignRequest) returns (SignResponse) {} } message WatchRootsRequest {} message WatchRootsResponse { // active_root_id is the ID of a root in Roots that is the active CA root. // Other roots are still valid if they're in the Roots list but are in the // process of being rotated out. string active_root_id = 1; // trust_domain is the identification root for this Consul cluster. All // certificates signed by the cluster's CA must have their identifying URI // in this domain. // // This does not include the protocol (currently spiffe://) since we may // implement other protocols in future with equivalent semantics. It should // be compared against the "authority" section of a URI (i.e. host:port). string trust_domain = 2; // roots is a list of root CA certs to trust. repeated CARoot roots = 3; } message CARoot { // id is a globally unique ID (UUID) representing this CA root. string id = 1; // name is a human-friendly name for this CA root. This value is opaque to // Consul and is not used for anything internally. string name = 2; // serial_number is the x509 serial number of the certificate. uint64 serial_number = 3; // signing_key_id is the connect.HexString encoded id of the public key that // corresponds to the private key used to sign leaf certificates in the // local datacenter. // // The value comes from x509.Certificate.SubjectKeyId of the local leaf // signing cert. // // See https://www.rfc-editor.org/rfc/rfc3280#section-4.2.1.1 for more detail. string signing_key_id = 4; // root_cert is the PEM-encoded public certificate. string root_cert = 5; // intermediate_certs is a list of PEM-encoded intermediate certs to // attach to any leaf certs signed by this CA. repeated string intermediate_certs = 6; // active is true if this is the current active CA. This must only // be true for exactly one CA. bool active = 7; // rotated_out_at is the time at which this CA was removed from the state. // This will only be set on roots that have been rotated out from being the // active root. google.protobuf.Timestamp rotated_out_at = 8; } message SignRequest { // csr is the PEM-encoded Certificate Signing Request (CSR). // // The CSR's SAN must include a SPIFFE ID that identifies a service or agent // to which the ACL token provided in the `x-consul-token` metadata has write // access. string csr = 1; } message SignResponse { // cert_pem is the PEM-encoded leaf certificate. string cert_pem = 2; }