/// <summary>
/// Creates the RSA provider. Providing either <c>Public Key</c> or <c>Private Key</c> is OK.
/// </summary>
/// <param name="rsaKeys">The RSA keys.</param>
/// <returns></returns>
public static RSACryptoServiceProvider CreateRsaProvider(this IRsaKeys rsaKeys)
{
RSACryptoServiceProvider rsaProvider = null;
if (rsaKeys != null)
{
try
{
rsaProvider = new RSACryptoServiceProvider(rsaKeys.DoubleWordKeySize);
if (rsaKeys.PrivateKey != null)
{
rsaProvider.ImportCspBlob(rsaKeys.PrivateKey);
}
else
{
if (rsaKeys.PublicKey != null)
{
rsaProvider.ImportCspBlob(rsaKeys.PublicKey);
}
}
}
catch (Exception ex)
{
throw ex.Handle(rsaKeys);
}
}
return(rsaProvider);
}
/// <summary>
/// Creates the RSA public provider.
/// </summary>
/// <param name="rsaKeys">The RSA keys.</param>
/// <returns></returns>
public static RSACryptoServiceProvider CreateRsaPublicProvider(this IRsaKeys rsaKeys)
{
try
{
rsaKeys.CheckNullObject(nameof(rsaKeys));
rsaKeys.PublicKey.CheckNullOrEmpty(nameof(rsaKeys.PublicKey));
var rsa = new RSACryptoServiceProvider(rsaKeys.DoubleWordKeySize);
rsa.ImportCspBlob(Convert.FromBase64String(rsaKeys.PublicKey));
return(rsa);
}
catch (Exception ex)
{
throw ex.Handle(rsaKeys);
}
}
public Rsa(IRsaKeys rsaKeys)
{
_rsaKeys = rsaKeys;
}
