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// 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 tests
import (
"bytes"
"crypto"
"encoding/base64"
"encoding/json"
"math/big"
"testing"
"github.com/digitorus/timestamp"
"github.com/sigstore/timestamp-authority/pkg/api"
)
func createBase64EncodedArtifactHash(artifact []byte, hash crypto.Hash) (string, error) {
h := hash.New()
h.Write(artifact)
artifactHash := h.Sum(nil)
return base64.StdEncoding.EncodeToString(artifactHash), nil
}
func buildJSONReq(t *testing.T, artifact []byte, digestHash crypto.Hash, hashName string, includeCerts bool, nonce *big.Int, oidStr string) []byte {
encodedHash, err := createBase64EncodedArtifactHash(artifact, digestHash)
if err != nil {
t.Fatalf("failed to marshal request")
}
jsonReq := api.JSONRequest{
Certificates: includeCerts,
HashAlgorithm: hashName,
ArtifactHash: encodedHash,
Nonce: nonce,
TSAPolicyOID: oidStr,
}
marshalled, err := json.Marshal(jsonReq)
if err != nil {
t.Fatalf("failed to marshal request")
}
return marshalled
}
func buildTimestampQueryReq(t *testing.T, artifact []byte, opts timestamp.RequestOptions) []byte {
tsq, err := timestamp.CreateRequest(bytes.NewReader(artifact), ×tamp.RequestOptions{
Hash: opts.Hash,
Certificates: opts.Certificates,
Nonce: opts.Nonce,
TSAPolicyOID: opts.TSAPolicyOID,
})
if err != nil {
t.Fatalf("unexpected error creating request: %v", err)
}
return tsq
}
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