/// <summary>Extracts secret information from the encrypted key exchange data.</summary>
/// <returns>The secret information derived from the key exchange data.</returns>
/// <param name="rgbIn">The key exchange data within which the secret information is hidden. </param>
/// <exception cref="T:System.Security.Cryptography.CryptographicUnexpectedOperationException">The key is missing.</exception>
/// <PermissionSet>
/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
/// </PermissionSet>
public override byte[] DecryptKeyExchange(byte[] rgbIn)
{
if (this.rsa == null)
{
throw new CryptographicUnexpectedOperationException(Locale.GetText("No key pair available."));
}
byte[] array = PKCS1.Decrypt_v15(this.rsa, rgbIn);
if (array != null)
{
return(array);
}
throw new CryptographicException(Locale.GetText("PKCS1 decoding error."));
}
public override byte[] DecryptKeyExchange(byte[] rgbData)
{
if (rsa == null)
{
throw new CryptographicUnexpectedOperationException(
Locale.GetText("No key pair available."));
}
byte[] result = PKCS1.Decrypt_v15(rsa, rgbData);
if (result != null)
{
return(result);
}
throw new CryptographicException(Locale.GetText("PKCS1 decoding error."));
}