Class DtlsCertificate

A self-signed ECDSA P-256 certificate for DTLS-SRTP; WebRTC trusts it by the fingerprint that the signalled SDP carries, not by any authority.

Inheritance
object
DtlsCertificate
Inherited Members
Namespace: Uniform.Matrix.WebRtc.Dtls
Assembly: Uniform.Matrix.WebRtc.dll
Syntax
public sealed class DtlsCertificate

Constructors

| Edit this page View Source

DtlsCertificate()

Generate a key and a certificate valid for thirty days.

Declaration
public DtlsCertificate()

Properties

| Edit this page View Source

Der

The certificate, DER encoded.

Declaration
public byte[] Der { get; }
Property Value
Type Description
byte[]
| Edit this page View Source

Fingerprint

The fingerprint for the SDP's a=fingerprint, e.g. sha-256 AB:CD:….

Declaration
public string Fingerprint { get; }
Property Value
Type Description
string

Methods

| Edit this page View Source

FingerprintOf(byte[])

Return the SHA-256 fingerprint of a DER certificate as SDP writes it.

Declaration
public static string FingerprintOf(byte[] der)
Parameters
Type Name Description
byte[] der
Returns
Type Description
string
| Edit this page View Source

Matches(byte[], string)

Return whether a DER certificate matches an SDP fingerprint; only SHA-256 is known, as browsers use.

Declaration
public static bool Matches(byte[] der, string fingerprint)
Parameters
Type Name Description
byte[] der
string fingerprint
Returns
Type Description
bool