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crypto.go
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/
crypto.go
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// Copyright 2018 The OPA Authors. All rights reserved.
// Use of this source code is governed by an Apache2
// license that can be found in the LICENSE file.
package topdown
import (
"crypto/x509"
"encoding/json"
"github.com/open-policy-agent/opa/ast"
"github.com/open-policy-agent/opa/util"
)
func builtinCryptoX509ParseCertificates(a ast.Value) (ast.Value, error) {
str, err := builtinBase64Decode(a)
if err != nil {
return nil, err
}
certs, err := x509.ParseCertificates([]byte(str.(ast.String)))
if err != nil {
return nil, err
}
bs, err := json.Marshal(certs)
if err != nil {
return nil, err
}
var x interface{}
if err := util.UnmarshalJSON(bs, &x); err != nil {
return nil, err
}
return ast.InterfaceToValue(x)
}
func init() {
RegisterFunctionalBuiltin1(ast.CryptoX509ParseCertificates.Name, builtinCryptoX509ParseCertificates)
}