1 // Copyright 2011 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
14 // pkcs8 reflects an ASN.1, PKCS#8 PrivateKey. See
15 // ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-8/pkcs-8v1_2.asn.
18 Algo pkix.AlgorithmIdentifier
20 // optional attributes omitted.
23 // ParsePKCS8PrivateKey parses an unencrypted, PKCS#8 private key. See
24 // http://www.rsa.com/rsalabs/node.asp?id=2130
25 func ParsePKCS8PrivateKey(der []byte) (key interface{}, err error) {
27 if _, err := asn1.Unmarshal(der, &privKey); err != nil {
31 case privKey.Algo.Algorithm.Equal(oidRSA):
32 key, err = ParsePKCS1PrivateKey(privKey.PrivateKey)
34 return nil, errors.New("crypto/x509: failed to parse RSA private key embedded in PKCS#8: " + err.Error())
38 return nil, fmt.Errorf("crypto/x509: PKCS#8 wrapping contained private key with unknown algorithm: %v", privKey.Algo.Algorithm)