internal IkePreSharedKeyCredential(IKEEXT_CREDENTIAL1 creds)
: base(creds)
{
var key = creds.cred.ReadStruct <IKEEXT_PRESHARED_KEY_AUTHENTICATION1>();
Key = key.presharedKey.ToArray();
Flags = key.flags;
}
internal IkeCertificateCredential(IKEEXT_CREDENTIAL1 creds) : base(creds)
{
var cred = creds.cred.ReadStruct <IKEEXT_CERTIFICATE_CREDENTIAL1>();
SubjectName = new X500DistinguishedName(cred.subjectName.ToArray());
CertHash = cred.certHash.ToArray();
Flags = cred.flags;
try
{
Certificate = new X509Certificate2(cred.certificate.ToArray());
}
catch (CryptographicException)
{
}
}
internal static IkeCredential Create(IKEEXT_CREDENTIAL1 creds)
{
if (creds.cred != IntPtr.Zero)
{
switch (creds.authenticationMethodType)
{
case IkeExtAuthenticationMethodType.PreSharedKey:
return(new IkePreSharedKeyCredential(creds));
case IkeExtAuthenticationMethodType.Certificate:
case IkeExtAuthenticationMethodType.Ssl:
return(new IkeCertificateCredential(creds));
case IkeExtAuthenticationMethodType.NtlmV2:
case IkeExtAuthenticationMethodType.Kerberos:
return(new IkeNameCredential(creds));
default:
System.Diagnostics.Trace.WriteLine($"Unknown cred type {creds.authenticationMethodType}");
break;
}
}
return(new IkeCredential(creds));
}
internal IkeNameCredential(IKEEXT_CREDENTIAL1 creds) : base(creds)
{
var cred = creds.cred.ReadStruct<IKEEXT_NAME_CREDENTIAL0>();
PrincipalName = cred.principalName;
}
private protected IkeCredential(IKEEXT_CREDENTIAL1 creds)
{
AuthenticationMethodType = creds.authenticationMethodType;
ImpersonationType = creds.impersonationType;
}
