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raise events on error

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This commit is contained in:
Pascal
2020-11-26 12:35:36 +01:00
parent e833e48421
commit 4fe144c8b1
2 changed files with 10 additions and 2 deletions
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9
Pilz.Cryptography/AESStringCrypter.cs
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@@ -9,6 +9,7 @@ namespace Pilz.Cryptography
public class AESStringCrypter : ICrypter
{
public delegate void AESStringCrypterEventHandler(AESStringCrypter sender);
public delegate void AESStringCrypterErrorEventHandler(AESStringCrypter sender, Exception exception);
/// <summary>
/// This event throws if no key and no default key was found. You can now provide a key or default key (maybe depending on the given instance). If no value is provided, a default key will be created.
@@ -18,6 +19,8 @@ namespace Pilz.Cryptography
/// This event throws if no IV and no default IV was found. You can now provide a IV or default IV (maybe depending on the given instance). If no value is provided, a default IV will be created.
/// </summary>
public static event AESStringCrypterEventHandler NeedIV;
public static event AESStringCrypterErrorEventHandler ErrorAtDecrypting;
public static event AESStringCrypterErrorEventHandler ErrorAtEncrypting;
private byte[] key = new byte[] { };
private byte[] iv = new byte[] { };
@@ -69,8 +72,9 @@ namespace Pilz.Cryptography
{
return DecryptStringFromBytes_Aes(Convert.FromBase64String(encryptedValue), GetKey(), GetIV());
}
catch (CryptographicException)
catch (Exception ex)
{
ErrorAtDecrypting?.Invoke(this, ex);
return string.Empty;
}
}
@@ -87,8 +91,9 @@ namespace Pilz.Cryptography
{
return Convert.ToBase64String(EncryptStringToBytes_Aes(plainValue, GetKey(), GetIV()));
}
catch (CryptographicException)
catch (Exception ex)
{
ErrorAtEncrypting?.Invoke(this, ex);
return string.Empty;
}
}