diff options
Diffstat (limited to 'src/crypto/tls/handshake_server.go')
| -rw-r--r-- | src/crypto/tls/handshake_server.go | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/crypto/tls/handshake_server.go b/src/crypto/tls/handshake_server.go index f0524af962..65e3635c75 100644 --- a/src/crypto/tls/handshake_server.go +++ b/src/crypto/tls/handshake_server.go @@ -819,9 +819,12 @@ func (c *Conn) processCertsFromClient(certificate Certificate) error { c.sendAlert(alertBadCertificate) return errors.New("tls: failed to parse client certificate: " + err.Error()) } - if certs[i].PublicKeyAlgorithm == x509.RSA && certs[i].PublicKey.(*rsa.PublicKey).N.BitLen() > maxRSAKeySize { - c.sendAlert(alertBadCertificate) - return fmt.Errorf("tls: client sent certificate containing RSA key larger than %d bits", maxRSAKeySize) + if certs[i].PublicKeyAlgorithm == x509.RSA { + n := certs[i].PublicKey.(*rsa.PublicKey).N.BitLen() + if max, ok := checkKeySize(n); !ok { + c.sendAlert(alertBadCertificate) + return fmt.Errorf("tls: client sent certificate containing RSA key larger than %d bits", max) + } } } |