/// <summary>
/// Called during serialization to encrypt a property value
/// </summary>
public void SetValue(object target, object value)
{
string encryptedText = value as string;
if (!string.IsNullOrEmpty(encryptedText))
{
PropertyInfo.SetValue(target, DataProtection.Decrypt(encryptedText, Scope));
}
}
/// <summary>
/// Called during deserialization to decrypt a property value
/// </summary>
public object GetValue(object target)
{
string clearText = PropertyInfo.GetValue(target) as string;
if (!string.IsNullOrEmpty(clearText))
{
return(DataProtection.Encrypt(clearText, Scope));
}
return(null);
}
internal void OnDeserializedMethod(StreamingContext context)
{
try
{
string sourceString = DataProtection.Decrypt(SourceString, Scope);
var keyPairs = sourceString.Split(PairSeparator);
foreach (var kp in keyPairs)
{
string[] parts = kp.Split(KeyValueSeparator);
if (parts.Length == 2)
{
Contents.Add(parts[0].Trim(), parts[1].Trim());
}
}
SourceString = null;
}
catch (Exception exc)
{
throw new Exception($"Error deserializing SecureDictionary: {exc.Message}", exc);
}
}
internal void OnSerializingMethod(StreamingContext context)
{
string sourceString = string.Join(PairSeparator.ToString(), this.Contents.Select(kp => $"{kp.Key}{KeyValueSeparator}{kp.Value}"));
SourceString = DataProtection.Encrypt(sourceString, Scope);
}