IsWeakKey()

static bool System.Security.Cryptography.DES.IsWeakKey ( byte[] rgbKey )

inlinestaticinherited

Definition at line 77 of file DES.cs.

    {
        if (!IsLegalKeySize(rgbKey))
        {
            throw new CryptographicException(System.SR.Cryptography_InvalidKeySize);
        }
        byte[] array = rgbKey.FixupKeyParity();
        ulong num = BinaryPrimitives.ReadUInt64BigEndian(array);
        if (num == 72340172838076673L || num == 18374403900871474942uL || num == 2242545357694045710L || num == 16204198716015505905uL)
        {
            return true;
        }
        return false;
    }

References System.array, System.SR.Cryptography_InvalidKeySize, System.Security.Cryptography.DES.IsLegalKeySize(), System.L, and System.Buffers.Binary.BinaryPrimitives.ReadUInt64BigEndian().

Referenced by Internal.Cryptography.DesImplementation.CreateTransform(), System.Security.Cryptography.DESCryptoServiceProvider.CreateTransform(), Internal.Cryptography.DesImplementation.GenerateKey(), and System.Security.Cryptography.DESCryptoServiceProvider.GenerateKey().