open-consul/proto/pbconnect/connect.proto

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syntax = "proto3";
package connect;
option go_package = "github.com/hashicorp/consul/proto/pbconnect";
import "google/protobuf/timestamp.proto";
import "proto/pbcommon/common.proto";
// CARoots is the list of all currently trusted CA Roots.
message CARoots {
// ActiveRootID 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 ActiveRootID = 1;
// TrustDomain 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).
//
// We need to support migrating a cluster between trust domains to support
// Multi-DC migration in Enterprise. In this case the current trust domain is
// here but entries in Roots may also have ExternalTrustDomain set to a
// non-empty value implying they were previous roots that are still trusted
// but under a different trust domain.
//
// Note that we DON'T validate trust domain during AuthZ since it causes
// issues of loss of connectivity during migration between trust domains. The
// only time the additional validation adds value is where the cluster shares
// an external root (e.g. organization-wide root) with another distinct Consul
// cluster or PKI system. In this case, x509 Name Constraints can be added to
// enforce that Consul's CA can only validly sign or trust certs within the
// same trust-domain. Name constraints as enforced by TLS handshake also allow
// seamless rotation between trust domains thanks to cross-signing.
string TrustDomain = 2;
// Roots is a list of root CA certs to trust.
repeated CARoot Roots = 3;
// QueryMeta here is mainly used to contain the latest Raft Index that could
// be used to perform a blocking query.
common.QueryMeta QueryMeta = 4;
}
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;
// SerialNumber is the x509 serial number of the certificate.
uint64 SerialNumber = 3;
// SigningKeyID is the ID of the public key that corresponds to the private
// key used to sign leaf certificates. Is is the HexString format of the
// raw AuthorityKeyID bytes.
string SigningKeyID = 4;
// ExternalTrustDomain is the trust domain this root was generated under. It
// is usually empty implying "the current cluster trust-domain". It is set
// only in the case that a cluster changes trust domain and then all old roots
// that are still trusted have the old trust domain set here.
//
// We currently DON'T validate these trust domains explicitly anywhere, see
// IndexedRoots.TrustDomain doc. We retain this information for debugging and
// future flexibility.
string ExternalTrustDomain = 5;
// Time validity bounds.
google.protobuf.Timestamp NotBefore = 6;
google.protobuf.Timestamp NotAfter = 7;
// RootCert is the PEM-encoded public certificate.
string RootCert = 8;
// IntermediateCerts is a list of PEM-encoded intermediate certs to
// attach to any leaf certs signed by this CA.
repeated string IntermediateCerts = 9;
// SigningCert is the PEM-encoded signing certificate and SigningKey
// is the PEM-encoded private key for the signing certificate. These
// may actually be empty if the CA plugin in use manages these for us.
string SigningCert = 10;
string SigningKey = 11;
// Active is true if this is the current active CA. This must only
// be true for exactly one CA. For any method that modifies roots in the
// state store, tests should be written to verify that multiple roots
// cannot be active.
bool Active = 12;
// RotatedOutAt 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 RotatedOutAt = 13;
// PrivateKeyType is the type of the private key used to sign certificates. It
// may be "rsa" or "ec". This is provided as a convenience to avoid parsing
// the public key to from the certificate to infer the type.
string PrivateKeyType = 14;
// PrivateKeyBits is the length of the private key used to sign certificates.
// This is provided as a convenience to avoid parsing the public key from the
// certificate to infer the type.
int32 PrivateKeyBits = 15;
common.RaftIndex RaftIndex = 16;
}
message IssuedCert {
// SerialNumber is the unique serial number for this certificate.
// This is encoded in standard hex separated by :.
string SerialNumber = 1;
// CertPEM and PrivateKeyPEM are the PEM-encoded certificate and private
// key for that cert, respectively. This should not be stored in the
// state store, but is present in the sign API response.
string CertPEM = 2;
string PrivateKeyPEM = 3;
// Service is the name of the service for which the cert was issued.
// ServiceURI is the cert URI value.
string Service = 4;
string ServiceURI = 5;
// Agent is the name of the node for which the cert was issued.
// AgentURI is the cert URI value.
string Agent = 6;
string AgentURI = 7;
// ValidAfter and ValidBefore are the validity periods for the
// certificate.
google.protobuf.Timestamp ValidAfter = 8;
google.protobuf.Timestamp ValidBefore = 9;
// EnterpriseMeta is the Consul Enterprise specific metadata
common.EnterpriseMeta EnterpriseMeta = 10;
common.RaftIndex RaftIndex = 11;
}