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x509_util.go
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x509_util.go
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// Copyright 2020 Google LLC
//
// 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
//
// https://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 certchain
import (
"crypto/x509/pkix"
"encoding/asn1"
)
var (
oidCanSignHttpExchanges = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 1, 22}
oidCertEmbeddedSCT = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 2}
oidOCSPEmbeddedSCT = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 5}
)
func findExtension(exts []pkix.Extension, oid asn1.ObjectIdentifier) *pkix.Extension {
for _, ext := range exts {
if ext.Id.Equal(oid) {
return &ext
}
}
return nil
}