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// Copyright 2024 OpenPubkey
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package ca
import (
"context"
"crypto/ecdsa"
"crypto/x509"
"encoding/json"
"encoding/pem"
"testing"
"github.com/lestrrat-go/jwx/v2/jwa"
"github.com/lestrrat-go/jwx/v2/jws"
"github.com/stretchr/testify/require"
"github.com/openpubkey/openpubkey/client"
"github.com/openpubkey/openpubkey/providers"
"github.com/openpubkey/openpubkey/util"
)
func TestCACertCreation(t *testing.T) {
providerOpts := providers.DefaultMockProviderOpts()
op, _, _, err := providers.NewMockProvider(providerOpts)
require.NoError(t, err)
certAuth, err := New(op)
require.NoError(t, err)
err = certAuth.KeyGen(string(jwa.ES256))
require.NoError(t, err)
userAlg := jwa.ES256
userSigningKey, err := util.GenKeyPair(userAlg)
require.NoError(t, err)
client, err := client.New(op, client.WithSigner(userSigningKey, userAlg))
require.NoError(t, err)
pkt, err := client.Auth(context.Background())
require.NoError(t, err)
pktJson, err := json.Marshal(pkt)
require.NoError(t, err)
pemSubCert, err := certAuth.PktToSignedX509(pktJson)
require.NoError(t, err)
decodeBlock, _ := pem.Decode(pemSubCert)
cc, err := x509.ParseCertificate(decodeBlock.Bytes)
require.NoError(t, err)
certPubkey := cc.PublicKey.(*ecdsa.PublicKey)
_, err = jws.Verify(pkt.CicToken, jws.WithKey(jwa.ES256, certPubkey))
require.NoError(t, err)
err = certAuth.VerifyPktCert(pemSubCert)
require.NoError(t, err)
}
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