public UserService(
ICryptoHash cryptoHash,
IJwtService jwtService,
IBankAccountService bankAccountService,
IUserRepository userRepository,
IUnitOfWork unitOfWork,
ILogger <IUserService> logger)
{
this.CryptoHash = cryptoHash;
this.JwtService = jwtService;
this.BankAccountService = bankAccountService;
this.UserRepository = userRepository;
this.UnitOfWork = unitOfWork;
this.Logger = logger;
}
public byte[] Transform(byte[] buffer)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
int rsaKeyBitSize = ((RsaKeyParameters)Key).Modulus.BitLength;
ICryptoHash paddingHash = New <IAsymmetricFactory>().CreatePaddingHash(rsaKeyBitSize);
int requiredBits = (paddingHash.HashSize * 2 + buffer.Length + 1) * 8;
if (requiredBits > rsaKeyBitSize)
{
throw new InvalidOperationException("The RSA Key size is too small to fit the data + 1 + 2 times the padding hash size.");
}
IAsymmetricBlockCipher cipher = new OaepEncoding(new RsaBlindedEngine(), new BouncyCastleDigest(paddingHash));
cipher.Init(true, new ParametersWithRandom(Key, BouncyCastleRandomGenerator.CreateSecureRandom()));
return(TransformInternal(buffer, cipher));
}
public BouncyCastleDigest(ICryptoHash cryptoHash)
{
_cryptoHash = cryptoHash;
}
