public void Given_ValidRSAKey_When_DifferentByteArraysInPublicKey_Then_HashCodeIsTheSame()
{
// Arrange
var key1 = new RsaKey(new RSAParameters()
{
Exponent = new byte[] { 1, 2 },
Modulus = new byte[] { 1, 2, 3, 4, 5 },
}, true);
var key2 = new RsaKey(new RSAParameters()
{
Exponent = new byte[] { 1, 2 },
Modulus = new byte[] { 1, 2, 3, 4, 5 },
}, true);
// Act
// Assert
Debug.WriteLine("key1 hash: {0}", key1.GetHashCode());
Debug.WriteLine("key2 hash: {0}", key2.GetHashCode());
key1.GetHashCode().Should().Be(key2.GetHashCode());
}
public void Given_ValidRSAKey_When_PublicKeyParametersChanged_Then_HashCodeIsDifferent()
{
// Arrange
var key1 = new RsaKey(new RSAParameters()
{
Exponent = RandomByteArrayUtils.CreateRandomByteArray(5),
Modulus = RandomByteArrayUtils.CreateRandomByteArray(6),
}, true);
var key2 = new RsaKey(new RSAParameters()
{
Exponent = key1.Key.Exponent,
Modulus = RandomByteArrayUtils.CreateRandomByteArray(7),
}, true);
// Act
// Assert
key1.GetHashCode().Should().NotBe(key2.GetHashCode());
}
public void Given_ValidRSAKey_When_PrivateKeyParametersChanged_Then_HashCodeIsTheSame()
{
// Arrange
var key1 = new RsaKey(new RSAParameters()
{
Exponent = RandomByteArrayUtils.CreateRandomByteArray(5),
Modulus = RandomByteArrayUtils.CreateRandomByteArray(5),
}, true);
var key2 = new RsaKey(new RSAParameters()
{
Exponent = key1.Key.Exponent,
Modulus = key1.Key.Modulus,
D = RandomByteArrayUtils.CreateRandomByteArray(5),
DP = RandomByteArrayUtils.CreateRandomByteArray(5),
DQ = RandomByteArrayUtils.CreateRandomByteArray(5),
InverseQ = RandomByteArrayUtils.CreateRandomByteArray(5),
P = RandomByteArrayUtils.CreateRandomByteArray(5),
Q = RandomByteArrayUtils.CreateRandomByteArray(5),
}, true);
// Act
// Assert
key1.GetHashCode().Should().Be(key2.GetHashCode(), "hash code only takes public key parameters into account");
}