本文整理汇总了Golang中golang.org/x/crypto/ocsp.Response.CheckSignatureFrom方法的典型用法代码示例。如果您正苦于以下问题：Golang Response.CheckSignatureFrom方法的具体用法？Golang Response.CheckSignatureFrom怎么用？Golang Response.CheckSignatureFrom使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类golang.org/x/crypto/ocsp.Response的用法示例。
在下文中一共展示了Response.CheckSignatureFrom方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Verify
func (tcc *TLSClientConfig) Verify(conn *tls.Conn) (*TLSState, error) {
var ocsprep *ocsp.Response
var der []byte
var err error
res := new(TLSState)
cstate := conn.ConnectionState()
res.SNIExist = (tcc.SNI != "")
res.PKPExist = (tcc.PKPs != nil && len(tcc.PKPs) > 0)
if cstate.OCSPResponse != nil {
ocsprep, err = ocsp.ParseResponse(cstate.OCSPResponse, nil)
if err != nil {
return nil, err
}
res.OCSPExist = true
res.OCSPValid = (ocsprep.Status == ocsp.Good)
res.OCSPUnknown = (ocsprep.Status == ocsp.Unknown)
}
for _, peercert := range cstate.PeerCertificates {
der, err = x509.MarshalPKIXPublicKey(peercert.PublicKey)
if err != nil {
return nil, err
}
if res.SNIExist && !res.SNIValid && peercert.VerifyHostname(tcc.SNI) == nil {
res.SNIValid = true
}
if res.OCSPValid && !res.OCSPChecked && ocsprep.CheckSignatureFrom(peercert) == nil {
res.OCSPChecked = true
}
rawhash := sha256.Sum256(der)
hash := base64.StdEncoding.EncodeToString(rawhash[:])
if res.PKPExist {
res.PKPCerts++
valid, ok := tcc.PKPs[hash]
switch {
case ok && valid:
res.PKPValid++
case ok && !valid:
res.PKPInvalid++
}
}
}
return res, nil
}示例2: DialerTLS
// TODO Security Issue : this code was audited 0 time
func (db *HTTPDB) DialerTLS(network, addr string) (conn net.Conn, err error) {
var ocsprep *ocsp.Response
certok := false
hostok := false
ocspok := false
c, err := tls.Dial(network, addr, db.tlsconfig)
if err != nil {
return c, err
}
cstate := c.ConnectionState()
if cstate.OCSPResponse != nil {
ocsprep, err = ocsp.ParseResponse(cstate.OCSPResponse, nil)
if err != nil {
return nil, err
}
switch ocsprep.Status {
case ocsp.Good, ocsp.Unknown:
default:
return nil, errors.New(fmt.Sprintf("invalid OCSP"))
}
}
for _, peercert := range cstate.PeerCertificates {
der, err := x509.MarshalPKIXPublicKey(peercert.PublicKey)
if err != nil {
return nil, err
}
if !hostok && peercert.VerifyHostname(db.sni) == nil {
hostok = true
}
if ocsprep != nil && !ocspok && ocsprep.CheckSignatureFrom(peercert) == nil {
ocspok = true
}
rawhash := sha256.Sum256(der)
hash := base64.StdEncoding.EncodeToString(rawhash[:])
if valid, ok := db.hpkp[hash]; !certok && ok && valid {
certok = true
}
}
if len(db.hpkp) > 0 && !certok {
return nil, errors.New(fmt.Sprintf("invalid HPKP"))
}
if !hostok {
return nil, errors.New(fmt.Sprintf("invalid SNI"))
}
if ocsprep != nil && !ocspok {
return nil, errors.New(fmt.Sprintf("invalid OCSP"))
}
return c, nil
}