diff options
Diffstat (limited to 'x509util/x509util.go')
| -rw-r--r-- | x509util/x509util.go | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/x509util/x509util.go b/x509util/x509util.go index b300ef3..c005bed 100644 --- a/x509util/x509util.go +++ b/x509util/x509util.go @@ -112,24 +112,15 @@ func ParseChain(rest []byte) ([]*x509.Certificate, error) { // first (zero-index) string is interpretted as an end-entity certificate and // the remaining ones as the an intermediate CertPool. func ParseDerChain(chain [][]byte) (*x509.Certificate, *x509.CertPool, error) { - var certificate *x509.Certificate - intermediatePool := x509.NewCertPool() - for index, der := range chain { - c, err := x509.ParseCertificate(der) - if err != nil { - return nil, nil, fmt.Errorf("certificate decoding failed: %v", err) - } - - if index == 0 { - certificate = c - } else { - intermediatePool.AddCert(c) - } + certificates, err := ParseDerChainToList(chain) + if err != nil || len(certificates) == 0 { + return nil, nil, err } - if certificate == nil { - return nil, nil, fmt.Errorf("certificate chain is empty") + intermediatePool := x509.NewCertPool() + for _, certificate := range certificates[1:] { + intermediatePool.AddCert(certificate) } - return certificate, intermediatePool, nil + return certificates[0], intermediatePool, nil } // ParseDerChainToList parses a list of DER-encoded certificates |