alpine: add v001 fuzzer

pkg/types/alpine/v0.0.1/fuzz_test.go

@@ -0,0 +1,56 @@
+//
+// Copyright 2022 The Sigstore Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package alpine
+
+import (
+	"context"
+	"sync"
+	"testing"
+
+	fuzz "github.com/AdaLogics/go-fuzz-headers"
+
+	fuzzUtils "github.com/sigstore/rekor/pkg/fuzz"
+	"github.com/sigstore/rekor/pkg/types/alpine"
+)
+
+var initter sync.Once
+
+func FuzzAlpineCreateProposedEntry(f *testing.F) {
+	f.Fuzz(func(t *testing.T, propsData []byte) {
+		initter.Do(fuzzUtils.SetFuzzLogger)
+
+		version := "0.0.1"
+
+		ff := fuzz.NewConsumer(propsData)
+
+		props, cleanup, err := fuzzUtils.CreateProps(ff)
+		if err != nil {
+			t.Skip()
+		}
+		defer cleanup()
+
+		it := alpine.New()
+		entry, err := it.CreateProposedEntry(context.Background(), version, props)
+		if err != nil {
+			t.Skip()
+		}
+		c, err := it.UnmarshalEntry(entry)
+		if err != nil {
+			t.Skip()
+		}
+		_, _ = c.IndexKeys()
+	})
+}

tests/oss_fuzz.sh

@@ -46,6 +46,7 @@ compile_native_go_fuzzer github.com/sigstore/rekor/pkg/sharding FuzzValidateEntr
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/signer FuzzNewFile FuzzNewFile
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/cose/v0.0.1 FuzzCoseCreateProposedEntry FuzzCoseCreateProposedEntry
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/alpine FuzzPackageUnmarshal FuzzPackageUnmarshal
+compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/alpine/v0.0.1 FuzzAlpineCreateProposedEntry FuzzAlpineCreateProposedEntry
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/jar FuzzJarUnmarshal FuzzJarUnmarshal
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/hashedrekord FuzzHashedRekord FuzzHashedRekord
 compile_native_go_fuzzer github.com/sigstore/rekor/pkg/types/intoto/v0.0.1 FuzzIntotoCreateProposedEntry FuzzIntotoCreateProposedEntry_v001