private void FreeKey()
{
if (_key != null && _key.IsValueCreated)
{
SafeDsaHandle handle = _key.Value;
if (handle != null)
{
handle.Dispose();
}
}
}
public DSAOpenSsl(SafeEvpPKeyHandle pkeyHandle)
{
ArgumentNullException.ThrowIfNull(pkeyHandle);
if (pkeyHandle.IsInvalid)
{
throw new ArgumentException(SR.Cryptography_OpenInvalidHandle, nameof(pkeyHandle));
}
ThrowIfNotSupported();
// If dsa is valid it has already been up-ref'd, so we can just use this handle as-is.
SafeDsaHandle key = Interop.Crypto.EvpPkeyGetDsa(pkeyHandle);
if (key.IsInvalid)
{
key.Dispose();
throw Interop.Crypto.CreateOpenSslCryptographicException();
}
SetKey(key);
}
