xref: /aosp_15_r20/external/google-cloud-java/java-grafeas/src/main/proto/grafeas/v1/intoto_statement.proto (revision 55e87721aa1bc457b326496a7ca40f3ea1a63287)
1// Copyright 2021 The Grafeas Authors. All rights reserved.
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 grafeas.v1;
18
19import "grafeas/v1/intoto_provenance.proto";
20import "grafeas/v1/slsa_provenance.proto";
21import "grafeas/v1/slsa_provenance_zero_two.proto";
22
23option go_package = "google.golang.org/genproto/googleapis/grafeas/v1;grafeas";
24option java_multiple_files = true;
25option java_package = "io.grafeas.v1";
26option objc_class_prefix = "GRA";
27option java_outer_classname = "InTotoStatementProto";
28
29// Spec defined at
30// https://github.com/in-toto/attestation/tree/main/spec#statement The
31// serialized InTotoStatement will be stored as Envelope.payload.
32// Envelope.payloadType is always "application/vnd.in-toto+json".
33message InTotoStatement {
34  // Always `https://in-toto.io/Statement/v0.1`.
35  string type = 1 [json_name = "_type"];
36  repeated Subject subject = 2;
37  // `https://slsa.dev/provenance/v0.1` for SlsaProvenance.
38  string predicate_type = 3;
39  oneof predicate {
40    InTotoProvenance provenance = 4;
41    SlsaProvenance slsa_provenance = 5;
42    SlsaProvenanceZeroTwo slsa_provenance_zero_two = 6;
43  }
44}
45message Subject {
46  string name = 1;
47  // `"<ALGORITHM>": "<HEX_VALUE>"`
48  // Algorithms can be e.g. sha256, sha512
49  // See
50  // https://github.com/in-toto/attestation/blob/main/spec/field_types.md#DigestSet
51  map<string, string> digest = 2;
52}
53