syntax = "proto3";
package protocol;

option optimize_for = SPEED;
option go_package = "go.miragespace.co/specter/spec/protocol";

import "spec/proto/pow.proto";

service KeylessService {
    rpc GetCertificate(KeylessGetCertificateRequest) returns (KeylessGetCertificateResponse);
    rpc Sign(KeylessSignRequest) returns (KeylessSignResponse);
}

message KeylessGetCertificateRequest {
    ProofOfWork proof = 1;
    string hostname = 2;
}

message KeylessGetCertificateResponse {
    repeated bytes certificates = 1;
}

message KeylessSignRequest {
    enum HashAlgorithm {
        UNKNOWN = 0;
        SHA256 = 1;
        SHA384 = 2;
        SHA512 = 3;
    }

    ProofOfWork proof = 1;
    string hostname = 2;
    bytes digest = 3;
    HashAlgorithm algo = 4;
}

message KeylessSignResponse {
    bytes signature = 1;
}