LibHac/tests/LibHac.Tests/CryptoTests/RsaTests.cs

using System.Security.Cryptography;
using LibHac.Crypto;
using Xunit;

namespace LibHac.Tests.CryptoTests;

public class RsaTests
{
    [Fact]
    public void RecoverRsaParameters_ReturnsCorrectParameters()
    {
        RSAParameters rsaParams = Rsa.RecoverParameters(Modulus, PublicExponent, PrivateExponent);

        Assert.Equal(PrivateExponent, rsaParams.D);
        Assert.Equal(ExpectedDp, rsaParams.DP);
        Assert.Equal(ExpectedDq, rsaParams.DQ);
        Assert.Equal(PublicExponent, rsaParams.Exponent);
        Assert.Equal(ExpectedInverseQ, rsaParams.InverseQ);
        Assert.Equal(Modulus, rsaParams.Modulus);
        Assert.Equal(ExpectedP, rsaParams.P);
        Assert.Equal(ExpectedQ, rsaParams.Q);
    }

    public readonly byte[] Modulus =
    [
        0xAD, 0x58, 0xEE, 0x97, 0xF9, 0x47, 0x90, 0x7D, 0xF9, 0x29, 0x5F, 0x1F, 0x39, 0x68, 0xEE, 0x49,
        0x4C, 0x1E, 0x8D, 0x84, 0x91, 0x31, 0x5D, 0xE5, 0x96, 0x27, 0xB2, 0xB3, 0x59, 0x7B, 0xDE, 0xFD,
        0xB7, 0xEB, 0x40, 0xA1, 0xE7, 0xEB, 0xDC, 0x60, 0xD0, 0x3D, 0xC5, 0x50, 0x92, 0xAD, 0x3D, 0xC4,
        0x8C, 0x17, 0xD2, 0x37, 0x66, 0xE3, 0xF7, 0x14, 0x34, 0x38, 0x6B, 0xA7, 0x2B, 0x21, 0x10, 0x9B,
        0x73, 0x49, 0x15, 0xD9, 0x2A, 0x90, 0x86, 0x76, 0x81, 0x6A, 0x10, 0xBD, 0x74, 0xC4, 0x20, 0x55,
        0x25, 0xA8, 0x02, 0xC5, 0xA0, 0x34, 0x36, 0x7B, 0x66, 0x47, 0x2C, 0x7E, 0x47, 0x82, 0xA5, 0xD4,
        0xA3, 0x42, 0x45, 0xE8, 0xFD, 0x65, 0x72, 0x48, 0xA1, 0xB0, 0x44, 0x10, 0xEF, 0xAC, 0x1D, 0x0F,
        0xB5, 0x12, 0x19, 0xA8, 0x41, 0x0B, 0x76, 0x3B, 0xBC, 0xF1, 0x4A, 0x10, 0x46, 0x22, 0xB8, 0xF1,
        0xBC, 0x21, 0x81, 0x69, 0x9B, 0x63, 0x6F, 0xD7, 0xB9, 0x60, 0x2A, 0x9A, 0xE5, 0x2C, 0x47, 0x72,
        0x59, 0x65, 0xA2, 0x21, 0x60, 0xC4, 0xFC, 0xB0, 0xD7, 0x6F, 0x42, 0xC9, 0x0C, 0xF5, 0x76, 0x7D,
        0xF2, 0x5C, 0xE0, 0x80, 0x0F, 0xEE, 0x45, 0x7E, 0x4E, 0x3A, 0x8D, 0x9C, 0x5B, 0x5B, 0xD9, 0xD1,
        0x43, 0x94, 0x2C, 0xC7, 0x2E, 0xB9, 0x4A, 0xE5, 0x3E, 0x15, 0xDD, 0x43, 0x00, 0xF7, 0x78, 0xE7,
        0x7C, 0x39, 0xB0, 0x4D, 0xC5, 0xD1, 0x1C, 0xF2, 0xB4, 0x7A, 0x2A, 0xEA, 0x0A, 0x8E, 0xB9, 0x13,
        0xB4, 0x4F, 0xD7, 0x5B, 0x4D, 0x7B, 0x43, 0xB0, 0x3A, 0x9A, 0x60, 0x22, 0x47, 0x91, 0x78, 0xC7,
        0x10, 0x64, 0xE0, 0x2C, 0x69, 0xD1, 0x66, 0x3C, 0x42, 0x2E, 0xEF, 0x19, 0x21, 0x89, 0x8E, 0xE1,
        0xB0, 0xB4, 0xD0, 0x17, 0xA1, 0x0F, 0x73, 0x98, 0x5A, 0xF6, 0xEE, 0xC0, 0x2F, 0x9E, 0xCE, 0xC5
    ];

    public readonly byte[] PrivateExponent =
    [
        0x3C, 0x66, 0x37, 0x44, 0x26, 0xAC, 0x63, 0xD1, 0x30, 0xE6, 0xD4, 0x68, 0xF9, 0xC4, 0xF0, 0xFA,
        0x03, 0x16, 0xC6, 0x32, 0x81, 0xB0, 0x94, 0xC9, 0xF1, 0x26, 0xC5, 0xE2, 0x2D, 0xF4, 0xB6, 0x3E,
        0xEB, 0x3D, 0x82, 0x18, 0xA7, 0xC9, 0x8B, 0xD1, 0x03, 0xDD, 0xF2, 0x09, 0x60, 0x02, 0x12, 0xFA,
        0x8F, 0xE1, 0xA0, 0xF2, 0x82, 0xDC, 0x3D, 0x74, 0x01, 0xBA, 0x02, 0xF0, 0x8D, 0x5B, 0x89, 0x00,
        0xD1, 0x0B, 0x8F, 0x1C, 0x4A, 0xF3, 0x6E, 0x96, 0x8E, 0x03, 0x19, 0xF0, 0x19, 0x66, 0x58, 0xE9,
        0xB2, 0x24, 0x37, 0x4B, 0x0A, 0xC6, 0x06, 0x91, 0xBA, 0x92, 0x64, 0x13, 0x5F, 0xF1, 0x4A, 0xBC,
        0xAB, 0x61, 0xE5, 0x20, 0x08, 0x62, 0xB7, 0x8E, 0x4D, 0x20, 0x30, 0xA7, 0x42, 0x0B, 0x53, 0x58,
        0xEC, 0xBB, 0x70, 0xCB, 0x2A, 0x56, 0xC7, 0x0C, 0x8B, 0x89, 0xFB, 0x47, 0x6E, 0x58, 0x9C, 0xDD,
        0xB2, 0xE5, 0x4F, 0x49, 0x52, 0x0B, 0xD9, 0x96, 0x30, 0x8D, 0xDE, 0xC9, 0x0F, 0x6A, 0x82, 0xC7,
        0xE8, 0x20, 0xB6, 0xB3, 0x95, 0xDD, 0xEB, 0xDF, 0xF7, 0x25, 0x23, 0x6B, 0xF8, 0x5B, 0xD4, 0x81,
        0x7A, 0xBC, 0x94, 0x13, 0x30, 0x59, 0x28, 0xC8, 0xC9, 0x3A, 0x5D, 0xCC, 0x8D, 0xFD, 0x1A, 0xE1,
        0xCB, 0xA4, 0x1D, 0xD4, 0x45, 0xF1, 0xBF, 0x87, 0x6C, 0x0E, 0xB1, 0x44, 0xC7, 0x88, 0x62, 0x2B,
        0x43, 0xAD, 0x75, 0xE6, 0x69, 0xFF, 0xD3, 0x39, 0xF5, 0x7F, 0x2A, 0xA2, 0x5F, 0x7A, 0x5E, 0xE6,
        0xEF, 0xCB, 0x2F, 0x2C, 0x90, 0xE6, 0x4B, 0x2D, 0x94, 0x62, 0xE8, 0xEC, 0x54, 0x7B, 0x94, 0xB7,
        0xFB, 0x72, 0x05, 0xFB, 0xB3, 0x23, 0xCA, 0xF8, 0xD4, 0x5C, 0xF6, 0xAC, 0x7D, 0xEC, 0x47, 0xC6,
        0xD3, 0x22, 0x5D, 0x7C, 0x15, 0xDD, 0x48, 0xE9, 0xBF, 0xA8, 0x99, 0x33, 0x02, 0x79, 0xD3, 0x65
    ];

    public readonly byte[] PublicExponent =
    [
        0x01, 0x00, 0x01
    ];

    public readonly byte[] ExpectedDp =
    [
        0x80, 0x1f, 0x3e, 0xe6, 0xed, 0xa2, 0xff, 0x60, 0x0e, 0xc3, 0xb7, 0xf3, 0xed, 0x73, 0x95, 0x05,
        0x6d, 0x1f, 0x8a, 0xab, 0x14, 0x42, 0xa0, 0x21, 0x07, 0xe9, 0x92, 0xc7, 0x38, 0x26, 0x84, 0x60,
        0xf9, 0xb3, 0x54, 0xad, 0x13, 0xf0, 0xc7, 0xd5, 0xfb, 0xac, 0xe2, 0x40, 0x68, 0x65, 0xf5, 0xb8,
        0xc7, 0x4f, 0xd1, 0x58, 0xd6, 0xd2, 0x19, 0x26, 0x0a, 0xdb, 0x39, 0x2d, 0x23, 0xdd, 0x6f, 0x52,
        0x48, 0xf2, 0x5d, 0x86, 0xa8, 0xe5, 0x38, 0x6c, 0x7e, 0xa4, 0x99, 0x1a, 0x40, 0xbf, 0x88, 0x11,
        0x38, 0x08, 0x64, 0xff, 0xb7, 0xe9, 0x4c, 0x4d, 0xae, 0x2c, 0xfe, 0xb0, 0xe6, 0x66, 0x63, 0x14,
        0x26, 0x85, 0x88, 0xe6, 0xc4, 0xe2, 0xe9, 0x15, 0xfa, 0xbb, 0xd1, 0x58, 0x70, 0x73, 0xe2, 0xbb,
        0x3d, 0x4d, 0x28, 0x8b, 0xa9, 0x04, 0x7c, 0x16, 0xc6, 0xd1, 0x8e, 0x5b, 0x6b, 0xad, 0x4d, 0xdb
    ];

    public readonly byte[] ExpectedDq =
    [
        0x84, 0x03, 0x42, 0x57, 0x72, 0xa5, 0x7a, 0x5a, 0x71, 0x1e, 0xb6, 0xba, 0x94, 0xd1, 0xfe, 0xea,
        0x91, 0x2f, 0xce, 0x75, 0x22, 0xb3, 0x0a, 0xd1, 0x39, 0xce, 0xab, 0xe2, 0xee, 0x14, 0xa4, 0x24,
        0xc2, 0x12, 0x74, 0xdd, 0xa8, 0x4d, 0xae, 0x2f, 0x99, 0xd7, 0x34, 0x2e, 0x5a, 0xe9, 0xfc, 0x5e,
        0x69, 0xdf, 0xfb, 0xcb, 0x63, 0x91, 0x80, 0xbe, 0x00, 0x4d, 0x93, 0x8b, 0x24, 0x64, 0xd5, 0x24,
        0x9a, 0x40, 0xea, 0xef, 0x25, 0x49, 0x14, 0xe6, 0xca, 0xb0, 0xae, 0xc4, 0xb4, 0x7d, 0x0e, 0x4f,
        0xf4, 0x76, 0x00, 0xb6, 0x12, 0xc0, 0x7f, 0x86, 0x2b, 0xbb, 0xd8, 0x91, 0xcd, 0x49, 0x32, 0xad,
        0x52, 0x11, 0x9c, 0x56, 0x7a, 0x28, 0xc6, 0x97, 0x80, 0x3e, 0xfa, 0xb1, 0x34, 0x9e, 0xb2, 0xb8,
        0x1d, 0x16, 0xee, 0xa9, 0x22, 0xdc, 0x77, 0x5a, 0xde, 0x0b, 0xeb, 0xeb, 0x4e, 0xe8, 0x03, 0x41
    ];

    public readonly byte[] ExpectedInverseQ =
    [
        0xb5, 0x71, 0x24, 0x42, 0xf4, 0x4c, 0xbd, 0xe2, 0x27, 0x6a, 0x22, 0x32, 0x9f, 0xe6, 0x88, 0x3e,
        0xcf, 0xc8, 0x5d, 0x15, 0x04, 0x2c, 0x88, 0xac, 0x4f, 0xb9, 0xf1, 0x70, 0xef, 0x04, 0x07, 0xb4,
        0x51, 0xd6, 0xab, 0x48, 0xa2, 0x70, 0x0b, 0xbc, 0xb9, 0xd9, 0xbc, 0xd8, 0x81, 0x29, 0x80, 0x6e,
        0x0e, 0xab, 0xa0, 0x8a, 0x39, 0x62, 0x8f, 0x8e, 0x4b, 0xc3, 0xc9, 0x19, 0x64, 0x3b, 0x58, 0x9e,
        0x94, 0x3c, 0xab, 0xfd, 0x53, 0xe1, 0xc0, 0xc6, 0x0f, 0x20, 0x30, 0x76, 0x16, 0xd1, 0xf0, 0xc6,
        0x1d, 0x94, 0x58, 0xd3, 0x4b, 0xe8, 0x5e, 0x73, 0x02, 0x54, 0x88, 0x02, 0xc6, 0x8d, 0x62, 0xfd,
        0xf1, 0x56, 0x35, 0x06, 0x81, 0x57, 0x79, 0x00, 0xc1, 0x7c, 0x9e, 0xd3, 0x61, 0x81, 0x65, 0xae,
        0x70, 0x56, 0x24, 0x32, 0xfc, 0x92, 0x17, 0xc4, 0xed, 0x09, 0x27, 0xe3, 0x40, 0xc5, 0xfe, 0xe4
    ];

    public readonly byte[] ExpectedP =
    [
        0xd2, 0x96, 0x44, 0xee, 0x2c, 0x8e, 0x97, 0x24, 0x83, 0x7c, 0xf0, 0x59, 0xeb, 0x8a, 0xa0, 0x24,
        0xca, 0x2b, 0xd9, 0x92, 0x51, 0xf2, 0xa9, 0x33, 0x5b, 0x5f, 0x53, 0xf0, 0x53, 0xcf, 0x5c, 0xd0,
        0xf5, 0x56, 0x73, 0xf1, 0x22, 0x64, 0xa1, 0xb5, 0x6e, 0x36, 0x22, 0xde, 0xf8, 0xa6, 0xa9, 0x3e,
        0xff, 0x3d, 0x63, 0xb8, 0x1e, 0x52, 0xb5, 0x0a, 0xfc, 0x3d, 0x46, 0xbf, 0xa1, 0x26, 0x20, 0x1c,
        0xeb, 0x4c, 0x66, 0x31, 0x84, 0x47, 0x46, 0x55, 0x5f, 0x4e, 0x06, 0x7a, 0x2a, 0x86, 0xf9, 0x7c,
        0xf5, 0xe9, 0x3d, 0x6c, 0xaf, 0x06, 0xb5, 0xef, 0x2e, 0x81, 0xd6, 0xad, 0x7f, 0xa6, 0xe5, 0x01,
        0x77, 0xbb, 0x52, 0xe8, 0x8b, 0x83, 0x4d, 0x98, 0x97, 0x95, 0x7f, 0xc9, 0x5c, 0x79, 0x92, 0x37,
        0xf9, 0x1e, 0xb1, 0xe3, 0x70, 0x77, 0x80, 0xd8, 0x90, 0xbe, 0x48, 0x35, 0xbd, 0x24, 0x8c, 0x5b
    ];

    public readonly byte[] ExpectedQ =
    [
        0xd2, 0xba, 0xcd, 0x49, 0x28, 0xe2, 0x8c, 0xde, 0x8c, 0xd3, 0xc0, 0xb4, 0xd9, 0x2b, 0x6b, 0xec,
        0xf1, 0xff, 0x66, 0x30, 0xfe, 0x0e, 0x40, 0x46, 0xa9, 0xcd, 0x27, 0x9d, 0xfd, 0xf3, 0xbe, 0x1c,
        0xf8, 0x90, 0x01, 0x7f, 0x48, 0xb3, 0x51, 0xfd, 0xa7, 0xd9, 0x60, 0xce, 0xcf, 0x44, 0x2f, 0x8a,
        0x83, 0xae, 0x6d, 0x37, 0x11, 0x23, 0xf1, 0x54, 0xce, 0xc9, 0xa6, 0xc3, 0x7d, 0xce, 0x13, 0x9c,
        0xed, 0xad, 0x6d, 0x0b, 0x79, 0x77, 0x7b, 0xcf, 0x1c, 0xad, 0xf3, 0x90, 0x15, 0x29, 0x52, 0x16,
        0xc3, 0x94, 0x2f, 0x5d, 0x4d, 0x8f, 0x2d, 0xbc, 0x07, 0x98, 0x45, 0x1f, 0x90, 0x07, 0xfb, 0x26,
        0xf0, 0x3a, 0xf3, 0xad, 0xee, 0xd5, 0xe7, 0x42, 0x7c, 0xa5, 0xfa, 0xb6, 0xaa, 0xe6, 0x1b, 0x47,
        0x54, 0xe5, 0x22, 0xeb, 0x28, 0x8a, 0x3d, 0x66, 0xe4, 0x81, 0xc2, 0x17, 0x1d, 0x0d, 0x7b, 0x5f
    ];
}