public void SetRSAParameters(RSAParameters rsa)
{
//if (this.rsa == null) {
this.rsa = rsa;
meta = new RSAEncryptingKeyValueStorage(eMeta, rsa);
symmetricKeys = new RSAEncryptingKeyValueStorage(eSymmetricKeys, rsa);
try {
eMeta.Get(System.Text.Encoding.Unicode.GetBytes("RepositoryConfigurationsKeyID").SHA256());
} catch {
byte[] id = new byte[32];
byte[] key = new byte[32];
RandomNumberGenerator rng = RandomNumberGenerator.Create();
rng.GetBytes(id);
rng.GetBytes(key);
symmetricKeys.Put(id, key);
meta.Put(System.Text.Encoding.Unicode.GetBytes("RepositoryConfigurationsKeyID").SHA256(), id);
}
if (rsa.InverseQ != null)
{
repositoryConfigurations = new AESEncryptingKeyValueStorage(eRepositoryConfigurations,
symmetricKeys.Get(meta.Get(System.Text.Encoding.Unicode.GetBytes("RepositoryConfigurationsKeyID").SHA256())));
}
//} else
// throw new InvalidOperationException ();
}
public KeyValueStorage <byte[]> GetStore(string name)
{
if (stores.ContainsKey(name))
{
return(stores [name]);
}
KeyValueStorage <byte[]> store = new LevelDBKeyValueStorage(path.CreatePath(name));
System.IO.MemoryStream ms = new System.IO.MemoryStream(repositoryConfigurations.Get
(System.Text.Encoding.Unicode.GetBytes(name)));
System.Xml.Serialization.XmlSerializer xmls = new System.Xml.Serialization.XmlSerializer(typeof(GenericUserRepositoryConfiguration));
GenericUserRepositoryConfiguration gurc = (GenericUserRepositoryConfiguration)xmls.Deserialize(ms);
switch (gurc.EncryptionMehtod)
{
case EncryptionMethod.AES:
store = new AESEncryptingKeyValueStorage(store, symmetricKeys.Get(gurc.AESKeyID));
stores.Add(name, store);
return(store);
case EncryptionMethod.RSA:
store = new RSAEncryptingKeyValueStorage(store, rsa.Value);
stores.Add(name, store);
return(store);
case EncryptionMethod.None:
stores.Add(name, store);
return(store);
default:
throw new NotSupportedException("Specified encryption method is not supported.");
}
}
