public void RestoreLeadingZeros_doesnt_change_valid_parameters()
{
var rsa = new RSAParameters
{
Exponent = RsaKeyData.Exponent.Decode64Loose(),
Modulus = RsaKeyData.Modulus.Decode64Loose(),
P = RsaKeyData.P.Decode64Loose(),
Q = RsaKeyData.Q.Decode64Loose(),
DP = RsaKeyData.DP.Decode64Loose(),
DQ = RsaKeyData.DQ.Decode64Loose(),
InverseQ = RsaKeyData.InverseQ.Decode64Loose(),
D = RsaKeyData.D.Decode64Loose(),
};
var padded = RsaKey.RestoreLeadingZeros(rsa);
Assert.Equal(rsa.Exponent, padded.Exponent);
Assert.Equal(rsa.Modulus, padded.Modulus);
Assert.Equal(rsa.P, padded.P);
Assert.Equal(rsa.Q, padded.Q);
Assert.Equal(rsa.DP, padded.DP);
Assert.Equal(rsa.DQ, padded.DQ);
Assert.Equal(rsa.InverseQ, padded.InverseQ);
Assert.Equal(rsa.D, padded.D);
}
public void RestoreLeadingZeros_pads_to_correct_length()
{
var rsa = new RSAParameters
{
Exponent = new byte[3],
Modulus = new byte[2048 / 8 - 1],
P = new byte[13],
Q = new byte[17],
DP = new byte[23],
DQ = new byte[37],
InverseQ = new byte[53],
D = new byte[133],
};
var padded = RsaKey.RestoreLeadingZeros(rsa);
Assert.Equal(3, padded.Exponent.Length);
Assert.Equal(2048 / 8, padded.Modulus.Length);
Assert.Equal(1024 / 8, padded.P.Length);
Assert.Equal(1024 / 8, padded.Q.Length);
Assert.Equal(1024 / 8, padded.DP.Length);
Assert.Equal(1024 / 8, padded.DQ.Length);
Assert.Equal(1024 / 8, padded.InverseQ.Length);
Assert.Equal(2048 / 8, padded.D.Length);
}
