From 4c0de80cb1555feb5fa1e7613f5569defe5d45fd Mon Sep 17 00:00:00 2001
From: Paul Joseph <k.paul.joseph@gmail.com>
Date: Fri, 29 Nov 2024 15:23:20 +0530
Subject: [PATCH] add slsa provenance predicate v0.2

Signed-off-by: Paul Joseph <k.paul.joseph@gmail.com>
---
 .../provenance/v0.2/provenance.proto          | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 protos/in_toto_attestation/predicates/provenance/v0.2/provenance.proto

diff --git a/protos/in_toto_attestation/predicates/provenance/v0.2/provenance.proto b/protos/in_toto_attestation/predicates/provenance/v0.2/provenance.proto
new file mode 100644
index 00000000..5eccfc42
--- /dev/null
+++ b/protos/in_toto_attestation/predicates/provenance/v0.2/provenance.proto
@@ -0,0 +1,56 @@
+// Keep in sync with schema at https://slsa.dev/provenance/v0.2
+syntax = "proto3";
+
+package in_toto_attestation.predicates.provenance.v0_2;
+
+import "google/protobuf/struct.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "github.com/in-toto/attestation/go/predicates/provenance/v0_2";
+option java_package = "io.github.intoto.attestation.predicates.provenance.v0_2";
+
+// Proto representation of predicate type https://slsa.dev/provenance/v0.2
+// Validation of all fields is left to the users of this proto.
+message Provenance {
+  Builder builder = 1;
+  string build_type = 2;
+  Invocation invocation = 3;
+  google.protobuf.Struct build_config = 4;
+  Metadata metadata = 5;
+  repeated Material materials = 6;
+}
+
+message Builder {
+  string id = 1;
+}
+
+message Invocation {
+  ConfigSource config_source = 1;
+  google.protobuf.Struct parameters = 2;
+  google.protobuf.Struct environment = 3;
+}
+
+message ConfigSource {
+  string uri = 1;
+  map<string, string> digest = 2;
+  string entry_point = 3;
+}
+
+message Metadata {
+  string build_invocation_id = 1;
+  google.protobuf.Timestamp build_started_on = 2;
+  google.protobuf.Timestamp build_finished_on = 3;
+  Completeness completeness = 4;
+  bool reproducible = 5;
+}
+
+message Completeness {
+  bool parameters = 1;
+  bool environment = 2;
+  bool materials = 3;
+}
+
+message Material {
+  string uri = 1;
+  map<string, string> digest = 2;
+}
\ No newline at end of file