protected override void Dispose(bool disposing)
{
if (disposing)
{
if (null != _sslContext)
{
_sslContext.Dispose();
_sslContext = null !;
}
}
base.Dispose(disposing);
}
private static SafeSslHandle CreateSslContext(SafeFreeSslCredentials credential, bool isServer)
{
switch (credential.Policy)
{
case EncryptionPolicy.RequireEncryption:
#pragma warning disable SYSLIB0040 // NoEncryption and AllowNoEncryption are obsolete
case EncryptionPolicy.AllowNoEncryption:
// SecureTransport doesn't allow TLS_NULL_NULL_WITH_NULL, but
// since AllowNoEncryption intersect OS-supported isn't nothing,
// let it pass.
break;
#pragma warning restore SYSLIB0040
default:
throw new PlatformNotSupportedException(SR.Format(SR.net_encryptionpolicy_notsupported, credential.Policy));
}
SafeSslHandle sslContext = Interop.AppleCrypto.SslCreateContext(isServer ? 1 : 0);
try
{
if (sslContext.IsInvalid)
{
// This is as likely as anything. No error conditions are defined for
// the OS function, and our shim only adds a NULL if isServer isn't a normalized bool.
throw new OutOfMemoryException();
}
// Let None mean "system default"
if (credential.Protocols != SslProtocols.None)
{
SetProtocols(sslContext, credential.Protocols);
}
if (credential.CertificateContext != null)
{
SetCertificate(sslContext, credential.CertificateContext);
}
Interop.AppleCrypto.SslBreakOnCertRequested(sslContext, true);
Interop.AppleCrypto.SslBreakOnServerAuth(sslContext, true);
Interop.AppleCrypto.SslBreakOnClientAuth(sslContext, true);
}
catch
{
sslContext.Dispose();
throw;
}
return(sslContext);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
SafeSslHandle sslContext = _sslContext;
if (sslContext != null)
{
_inputBuffer.Dispose();
_outputBuffer.Dispose();
sslContext.Dispose();
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (null != _sslContext)
{
_sslContext.Dispose();
_sslContext = null;
}
_toConnection = null;
_fromConnection = null;
_writeCallback = null;
_readCallback = null;
}
base.Dispose(disposing);
}
