61 lines
2.5 KiB
Go
61 lines
2.5 KiB
Go
|
package trace
|
||
|
|
||
|
import (
|
||
|
"crypto/tls"
|
||
|
"crypto/x509"
|
||
|
"errors"
|
||
|
"net/http"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
// Event is one of the events within a trace
|
||
|
type Event struct {
|
||
|
Addresses []string `json:",omitempty"`
|
||
|
Address string `json:",omitempty"`
|
||
|
DNSQuery []byte `json:",omitempty"`
|
||
|
DNSReply []byte `json:",omitempty"`
|
||
|
DataIsTruncated bool `json:",omitempty"`
|
||
|
Data []byte `json:",omitempty"`
|
||
|
Duration time.Duration `json:",omitempty"`
|
||
|
Err error `json:",omitempty"`
|
||
|
HTTPHeaders http.Header `json:",omitempty"`
|
||
|
HTTPMethod string `json:",omitempty"`
|
||
|
HTTPStatusCode int `json:",omitempty"`
|
||
|
HTTPURL string `json:",omitempty"`
|
||
|
Hostname string `json:",omitempty"`
|
||
|
Name string `json:",omitempty"`
|
||
|
NoTLSVerify bool `json:",omitempty"`
|
||
|
NumBytes int `json:",omitempty"`
|
||
|
Proto string `json:",omitempty"`
|
||
|
TLSServerName string `json:",omitempty"`
|
||
|
TLSCipherSuite string `json:",omitempty"`
|
||
|
TLSNegotiatedProto string `json:",omitempty"`
|
||
|
TLSNextProtos []string `json:",omitempty"`
|
||
|
TLSPeerCerts []*x509.Certificate `json:",omitempty"`
|
||
|
TLSVersion string `json:",omitempty"`
|
||
|
Time time.Time `json:",omitempty"`
|
||
|
Transport string `json:",omitempty"`
|
||
|
}
|
||
|
|
||
|
// PeerCerts returns the certificates presented by the peer regardless
|
||
|
// of whether the TLS handshake was successful
|
||
|
func PeerCerts(state tls.ConnectionState, err error) []*x509.Certificate {
|
||
|
var x509HostnameError x509.HostnameError
|
||
|
if errors.As(err, &x509HostnameError) {
|
||
|
// Test case: https://wrong.host.badssl.com/
|
||
|
return []*x509.Certificate{x509HostnameError.Certificate}
|
||
|
}
|
||
|
var x509UnknownAuthorityError x509.UnknownAuthorityError
|
||
|
if errors.As(err, &x509UnknownAuthorityError) {
|
||
|
// Test case: https://self-signed.badssl.com/. This error has
|
||
|
// never been among the ones returned by MK.
|
||
|
return []*x509.Certificate{x509UnknownAuthorityError.Cert}
|
||
|
}
|
||
|
var x509CertificateInvalidError x509.CertificateInvalidError
|
||
|
if errors.As(err, &x509CertificateInvalidError) {
|
||
|
// Test case: https://expired.badssl.com/
|
||
|
return []*x509.Certificate{x509CertificateInvalidError.Cert}
|
||
|
}
|
||
|
return state.PeerCertificates
|
||
|
}
|