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 SqliteKeyValueStorage (path, 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(GenericUserStorageConfiguration));
GenericUserStorageConfiguration gurc = (GenericUserStorageConfiguration)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.");
}
}
