/// <summary>
/// Create an RSAOpenSsl from an existing <see cref="IntPtr"/> whose value is an
/// existing OpenSSL <c>RSA*</c>.
/// </summary>
/// <remarks>
/// This method will increase the reference count of the <c>RSA*</c>, the caller should
/// continue to manage the lifetime of their reference.
/// </remarks>
/// <param name="handle">A pointer to an OpenSSL <c>RSA*</c></param>
/// <exception cref="ArgumentException"><paramref name="handle" /> is invalid</exception>
public RSAOpenSsl(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
throw new ArgumentException(SR.Cryptography_OpenInvalidHandle, "handle");
}
_legalKeySizesValue = new[] { s_legalKeySizes };
SafeRsaHandle rsaHandle = SafeRsaHandle.DuplicateHandle(handle);
// Set base.KeySize to avoid throwing an extra Lazy at the GC when
// using something other than the default keysize.
base.KeySize = BitsPerByte * Interop.libcrypto.RSA_size(rsaHandle);
_key = new Lazy <SafeRsaHandle>(() => rsaHandle);
}
internal RSAAndroid(SafeRsaHandle key)
{
_key = new Lazy <SafeRsaHandle>(key.DuplicateHandle());
SetKeySizeFromHandle(key);
}
