public static void Pbkdf2_PasswordString_NullPassword()
{
AssertExtensions.Throws <ArgumentNullException>("password", () =>
Rfc2898DeriveBytes.Pbkdf2(
password: (string)null, s_salt, iterations: 1, HashAlgorithmName.SHA256, s_extractLength)
);
}
public static void Pbkdf2_PasswordBytes_BogusHash()
{
Assert.Throws <CryptographicException>(() =>
Rfc2898DeriveBytes.Pbkdf2(
s_passwordBytes, s_salt, iterations: 1, new HashAlgorithmName("BLAH"), s_extractLength)
);
}
public static void Pbkdf2_PasswordBytes_EmptyHashName()
{
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () =>
Rfc2898DeriveBytes.Pbkdf2(
s_passwordBytes, s_salt, iterations: 1, new HashAlgorithmName(""), s_extractLength)
);
}
public static void Pbkdf2_PasswordBytes_SaltBytes_SaltEmpty()
{
byte[] expectedKey = "1E437A1C79D75BE61E91141DAE20".HexToByteArray();
byte[] key = Rfc2898DeriveBytes.Pbkdf2(
new byte[0], salt: new byte[0], iterations: 1, HashAlgorithmName.SHA1, s_extractLength);
Assert.Equal(expectedKey, key);
}
public static void Pbkdf2_PasswordBytes_SaltBytes_OutputLengthNegative()
{
AssertExtensions.Throws <ArgumentOutOfRangeException>("outputLength", () =>
Rfc2898DeriveBytes.Pbkdf2(
s_passwordBytes, s_salt, iterations: 1, HashAlgorithmName.SHA256, -1)
);
}
public static void Pbkdf2_PasswordBytes_NullSalt()
{
AssertExtensions.Throws <ArgumentNullException>("salt", () =>
Rfc2898DeriveBytes.Pbkdf2(
s_passwordBytes, salt: (byte[])null, iterations: 1, HashAlgorithmName.SHA256, s_extractLength)
);
}
public static void Pbkdf2_PasswordString_NullHashName()
{
AssertExtensions.Throws <ArgumentException>("hashAlgorithm", () =>
Rfc2898DeriveBytes.Pbkdf2(
Password, s_salt, iterations: 1, default(HashAlgorithmName), s_extractLength)
);
}
public static void Pbkdf2_PasswordString_SaltBytes_IterationsNegative()
{
AssertExtensions.Throws <ArgumentOutOfRangeException>("iterations", () =>
Rfc2898DeriveBytes.Pbkdf2(
Password, s_salt, iterations: -1, HashAlgorithmName.SHA256, s_extractLength)
);
}
public static void Pbkdf2_Password_Salt_Overlapping_Completely()
{
Span <byte> buffer = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
byte[] expected = { 0xBE, 0xA4, 0xEE, 0x0E, 0xC3, 0x98, 0xBF, 0x32 };
Rfc2898DeriveBytes.Pbkdf2(buffer, buffer, buffer, iterations: 1, HashAlgorithmName.SHA256);
Assert.Equal(expected, buffer.ToArray());
}
public static void Pbkdf2_PasswordString_InvalidUtf8()
{
Assert.Throws <EncoderFallbackException>(() =>
Rfc2898DeriveBytes.Pbkdf2(
"\uD800", s_salt, iterations: 1, HashAlgorithmName.SHA256, s_extractLength));
}
