private static SecureSession CreateSession(string identifier, Instant instant = null)
{
if (instant == null)
{
instant = new Instant();
}
DateTime now = DateTime.UtcNow;
SecureSession result = new SecureSession();
result.Identifier = identifier;
result.CreationDate = now;
result.LastActivity = now;
result.TimeOffset = instant.DiffInMilliseconds(now);
result.IsActive = true;
AsymmetricCipherKeyPair keys = RsaKeyGen.GenerateKeyPair(DefaultKeySize);
result.AsymmetricKey = keys.ToPem();
AesKeyVectorPair kvp = new AesKeyVectorPair();
result.SymmetricKey = kvp.Key.EncryptWithPublicKey(keys.Public);
result.SymmetricIV = kvp.IV.EncryptWithPublicKey(keys.Public);
result.Save();
return(result);
}
public void EncryptTest()
{
string value = "This is a string: ".RandomLetters(16);
AsymmetricCipherKeyPair keys = RsaKeyGen.GenerateKeyPair(RsaKeyLength._1024);
string publicPem = keys.PublicKeyToPem();
string pemString = keys.ToPem();
string encrypted = value.EncryptWithPublicKey(keys);
OutLine(encrypted, ConsoleColor.Cyan);
string decrypted = encrypted.DecryptWithPrivateKey(pemString);
OutLine(decrypted, ConsoleColor.Green);
Expect.AreEqual(value, decrypted);
}
/// <summary>
/// Create a Vault in the specified database by the specified
/// name using the specified password to create it if it
/// doesn't exist
/// </summary>
/// <param name="database"></param>
/// <param name="name"></param>
/// <param name="password"></param>
/// <param name="rsaKeyLength"></param>
/// <returns></returns>
public static Vault Create(Database database, string name, string password, RsaKeyLength rsaKeyLength = RsaKeyLength._1024)
{
Vault result = Vault.OneWhere(c => c.Name == name, database);
if (result == null)
{
result = new Vault();
result.Name = name;
result.Save(database);
VaultKey key = result.VaultKeysByVaultId.JustOne(database, false);
AsymmetricCipherKeyPair keys = RsaKeyGen.GenerateKeyPair(rsaKeyLength);
key.RsaKey = keys.ToPem();
key.Password = password.EncryptWithPublicKey(keys);
key.Save(database);
}
return(result);
}