/// <summary>
/// Convert an external representation of a public key to an internal representation suitable for actual use.
/// </summary>
/// <param name="accountKey">The account key.</param>
/// <returns>A UserPublicKey</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public static UserPublicKey ToUserPublicKey(this Api.Model.AccountKey accountKey)
{
if (accountKey == null)
{
throw new ArgumentNullException(nameof(accountKey));
}
IAsymmetricPublicKey publicKey = Resolve.AsymmetricFactory.CreatePublicKey(accountKey.KeyPair.PublicPem);
return(new UserPublicKey(EmailAddress.Parse(accountKey.User), publicKey));
}
/// <summary>
/// Convert an external representation of a key-pair to an internal representation that is suitable for actual use.
/// </summary>
/// <param name="accountKey">The account key.</param>
/// <param name="passphrase">The passphrase to decrypt the private key, if any, with.</param>
/// <returns>A UserKeyPair or null if it was not possible to decrypt it.</returns>
public static UserKeyPair ToUserKeyPair(this Api.Model.AccountKey accountKey, Passphrase passphrase)
{
if (accountKey == null)
{
throw new ArgumentNullException(nameof(accountKey));
}
string privateKeyPem = DecryptPrivateKeyPem(accountKey.KeyPair.PrivateEncryptedPem, passphrase);
if (privateKeyPem == null)
{
return(null);
}
IAsymmetricKeyPair keyPair = Resolve.AsymmetricFactory.CreateKeyPair(accountKey.KeyPair.PublicPem, privateKeyPem);
UserKeyPair userAsymmetricKeys = new UserKeyPair(EmailAddress.Parse(accountKey.User), accountKey.Timestamp, keyPair);
return(userAsymmetricKeys);
}
