From 47035c051d8f24b012a6f0bb3fa0c4f78f8402af Mon Sep 17 00:00:00 2001 From: Asra Ali Date: Tue, 26 Apr 2022 13:54:27 -0500 Subject: [PATCH] update Signed-off-by: Asra Ali --- pkg/types/intoto/v0.0.1/entry.go | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/pkg/types/intoto/v0.0.1/entry.go b/pkg/types/intoto/v0.0.1/entry.go index 82842c155..4e0ea889f 100644 --- a/pkg/types/intoto/v0.0.1/entry.go +++ b/pkg/types/intoto/v0.0.1/entry.go @@ -92,11 +92,15 @@ func (v V001Entry) IndexKeys() ([]string, error) { result = append(result, alg+":"+ds) } } - predicate, err := parseSlsaPredicate(v.env.Payload) - if err == nil { - for _, s := range predicate.Predicate.Materials { - for alg, ds := range s.Digest { - result = append(result, alg+":"+ds) + // Not all in-toto statements will contain a SLSA provenance predicate. + // See https://github.com/in-toto/attestation/blob/main/spec/README.md#predicate + // for other predicates. + if predicate, err := parseSlsaPredicate(v.env.Payload); err == nil { + if predicate.Predicate.Materials != nil { + for _, s := range predicate.Predicate.Materials { + for alg, ds := range s.Digest { + result = append(result, alg+":"+ds) + } } } }