1// Copyright 2023 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto3"; 16 17package google.cloud.securitycenter.v1; 18 19option csharp_namespace = "Google.Cloud.SecurityCenter.V1"; 20option go_package = "cloud.google.com/go/securitycenter/apiv1/securitycenterpb;securitycenterpb"; 21option java_multiple_files = true; 22option java_outer_classname = "ConnectionProto"; 23option java_package = "com.google.cloud.securitycenter.v1"; 24option php_namespace = "Google\\Cloud\\SecurityCenter\\V1"; 25option ruby_package = "Google::Cloud::SecurityCenter::V1"; 26 27// Contains information about the IP connection associated with the finding. 28message Connection { 29 // IANA Internet Protocol Number such as TCP(6) and UDP(17). 30 enum Protocol { 31 // Unspecified protocol (not HOPOPT). 32 PROTOCOL_UNSPECIFIED = 0; 33 34 // Internet Control Message Protocol. 35 ICMP = 1; 36 37 // Transmission Control Protocol. 38 TCP = 6; 39 40 // User Datagram Protocol. 41 UDP = 17; 42 43 // Generic Routing Encapsulation. 44 GRE = 47; 45 46 // Encap Security Payload. 47 ESP = 50; 48 } 49 50 // Destination IP address. Not present for sockets that are listening and not 51 // connected. 52 string destination_ip = 1; 53 54 // Destination port. Not present for sockets that are listening and not 55 // connected. 56 int32 destination_port = 2; 57 58 // Source IP address. 59 string source_ip = 3; 60 61 // Source port. 62 int32 source_port = 4; 63 64 // IANA Internet Protocol Number such as TCP(6) and UDP(17). 65 Protocol protocol = 5; 66} 67