public void TestGmac()
{
byte[] gkcryptKey = { 0xb6, 0x4b, 0x1e, 0x65, 0x3f, 0xbb, 0xa7, 0xab, 0x80, 0xb3, 0x1e, 0x5a, 0x32, 0x4d, 0xec, 0xc0 };
byte[] gkcryptIv = { 0x7c, 0xc8, 0xd0, 0x19, 0x9e, 0xdf, 0xd8, 0xc3, 0xb5, 0x0f, 0x32, 0xee, 0x36, 0x33, 0x6a, 0x5a };
byte[] buf = { 0x03, 0x00, 0x18, 0x00, 0x19, 0x00, 0x02, 0x50, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x69, 0xa0, 0x00, 0xf9, 0xf8, 0x98, 0x24, 0xda, 0x56, 0x0b, 0x74, 0xec, 0x68, 0x15, 0xd3, 0x1f,
0x85, 0x43, 0xaa, 0xd3, 0xcd, 0xb8, 0x50, 0x2e, 0x90, 0xa4, 0xb0, 0x85, 0xf3, 0xbe, 0x9a, 0x47,
0x97, 0xc1, 0xab, 0x5f, 0xa5, 0xfd, 0x62, 0x5c, 0x26, 0x1a, 0x54, 0x36, 0x72, 0x30, 0xc3, 0x2b,
0xe0, 0x2c, 0x5a, 0x86, 0x07, 0xf5, 0xdc, 0x12, 0x55, 0xb4, 0x8e, 0x17, 0x5b, 0xe4, 0x7f, 0x96,
0x55, 0x86, 0xf0, 0xfb, 0x45, 0xe2, 0xf8, 0xe8, 0x7d, 0x5f, 0x3a, 0x8b, 0xb0, 0x64, 0x6c, 0x54,
0xf6, 0x8c, 0x4e, 0xa4, 0x12, 0xa3, 0x26, 0x7f, 0x22, 0x5b, 0x19, 0x98, 0xba, 0xd4, 0xad, 0x9f,
0x5f, 0x63, 0xaf, 0x1f, 0x97, 0x8c, 0x17, 0x49, 0xa3, 0x30, 0x71, 0xd2, 0xb0, 0x49, 0x2c, 0x75,
0xa2, 0x89, 0xda, 0x50, 0xfd, 0x9b, 0x08, 0x41, 0x98, 0x2d, 0x8c, 0x0b, 0x92, 0x79, 0xae, 0x60,
0x23, 0x83, 0xef, 0x5c, 0xda, 0xce, 0x71, 0x08, 0x2d, 0x0b, 0x17, 0x62, 0x56, 0x48, 0xc5, 0xe2,
0x0f, 0x22, 0x1d, 0xdc, 0xcc, 0xc2, 0x82, 0xa6, 0x8e, 0xec, 0x1e, 0x04, 0x0c, 0x08, 0xaa, 0xa2,
0x80, 0x6c, 0x4f, 0xd3, 0x6f, 0xc1, 0x9b, 0x76, 0x9a, 0x58, 0xaa, 0x25, 0x56, 0xef, 0xf2, 0xfd,
0x77, 0xf0, 0x32, 0x4e, 0x83, 0xe2, 0x30, 0x25, 0xa5, 0x5a, 0xf1, 0xdf, 0xc8, 0x75, 0xa2, 0xb6,
0x2b, 0xfd, 0xac, 0xbc, 0x63, 0x09, 0xa1, 0xcc, 0x2b, 0xf5, 0x46, 0xef, 0x49, 0x83, 0x8f, 0x0b,
0xc1, 0x47, 0xac, 0x5a, 0x00, 0x2e, 0xec, 0x1c, 0xd0, 0x0a, 0x66, 0xb5, 0xee, 0x9e, 0xad, 0xc9,
0x64, 0x2d, 0xcb, 0x98, 0x0f, 0x43, 0xa6, 0xe1, 0x4c, 0xe7, 0x9f, 0x2d, 0xab, 0x94, 0x01, 0xd7,
0x52, 0x84, 0x19 };
const int keyPos = 0x69a0;
byte[] gmacExpected = { 0x6f, 0x81, 0x10, 0x97 };
GmacInfo gmacInfo = new GmacInfo(new byte[16], gkcryptIv, gkcryptKey, 0);
byte[] gmac = CryptoService.AddGmacToBuffer(gmacInfo, keyPos, buf, 10);
Assert.Equal(gmacExpected, gmac);
}
public void TestGmacMultipleOfKeyRefresh()
{
byte[] handshakeKey = { 0x70, 0x58, 0x37, 0x50, 0x91, 0xea, 0xd1, 0x37, 0x71, 0x58, 0xec, 0xb3, 0xb, 0xea, 0x23, 0x87 };
byte[] ecdhSecret = { 0x3c, 0x3a, 0xf0, 0xec, 0xd6, 0x33, 0x1b, 0xb1, 0x6d, 0x24, 0x4f, 0x48, 0x19, 0xde, 0x6, 0x3d,
0xc7, 0xe, 0xac, 0x95, 0x70, 0xac, 0x24, 0x92, 0x86, 0xa7, 0x24, 0xd0, 0x7a, 0x37, 0x55, 0x52 };
byte[] data = { 0x3, 0x11, 0xa4, 0x11, 0xa5, 00, 0x2, 0x50, 0x21, 0x5, 00, 00, 00, 00, 00, 0x6b,
0x1d, 0xe0, 00, 0x83, 0xf1, 0xc4, 0x79, 0x71, 0xe4, 0x67, 0x7c, 0xcc, 0xb7, 0x92, 0x7, 0x8b,
0xba, 0x8a, 0x8, 0xd6, 0x62, 0xf5, 0x7, 0x5d, 0x4a, 0x20, 0x14, 0xb3, 0xe7, 0xe, 0x5c, 0x77,
0xfd, 0x6d, 0x60, 0xa3, 0xc5, 0x48, 0xa9, 0xc0, 0x61, 0xf9, 0x84, 0xf6, 0x37, 0x62, 0xac, 0xbc,
0x1f, 0x5d, 0xe4, 0x40, 0x90, 0x54, 0x71, 0x37, 0xab, 0x33, 0x7e, 0xaa, 0xa5, 0xf4, 0xc4, 0x9,
0x3, 0xf4, 0xb6, 0xa1, 0x2f, 0x2, 0x27, 0x53, 0xc6, 0xa5, 0xb1, 0x9c, 0x8f, 0xb4, 0x69, 0xd6,
0x5c, 0x7f, 0x79, 0x5f, 0x14, 0x47, 0xcc, 0xa8, 0x8b, 0x37, 0xf7, 0x77, 0x6d, 0x1, 0xf4, 0x5b,
0x59, 0xca, 0x96, 0x73, 0xa, 0x20, 0xf3, 0x7a, 0xd1, 0xd2, 0x7f, 0xfe, 0xb6, 0x66, 0xf4, 0xdb,
0x10, 0xaf, 0xf3, 0x7, 0xee, 0x49, 0x8a, 0xa1, 0xa5, 0x73, 0xd8, 0x23, 0x83, 0xe, 0xc, 0xc,
0x3a, 0x49, 0xdc, 0xd8, 0xc, 0xc8, 0xe4, 0xb6, 0xf2, 0x3c, 0x6d, 0x25, 0x6a, 0x7d, 0xa0, 0x1c,
0x3a, 0x8e, 0xf, 0x3f, 0x25, 0x47, 0x11, 0x89, 0x67, 0xc4, 0xf9, 0xac, 0xc7, 0xe2, 0x93, 0x74,
0xc6, 0xfb, 0xdd, 0x48, 0x57, 0xae, 0x53, 0xe2, 0xf4, 0x17, 0x80, 0x62, 0xf3, 0x9, 0xd8, 0xd4,
0x7a, 0x46, 0x6b, 0x8, 0x76, 0x9c, 0x29, 0x81, 0x91, 0x4e, 0x57, 0xaf, 0x70, 0xb6, 0x32, 0x78,
0x98, 0x9e, 0x85, 0xf2, 0xe3, 0x69, 0x15, 0xaf, 0xd4, 0x32, 0x54, 0xf, 0xd4, 0xa2, 0xfc, 0xf5,
0x36, 0xdc, 0x6, 0x45, 0xf4, 0x6, 0xa3, 0x38, 0x21, 0x2, 0xfd, 0xf0, 0x51, 0x75, 0xea, 0xb1,
0xf6, 0x8e, 0x39, 0x35, 0xfd, 0x75, 0x74, 0xad, 0xbc, 0x3e, 0xfb, 0xee, 0x7d, 0xf, 0x2d, 0x76,
0xbe, 0xfd, 0xee };
byte cryptIndex = 3;
const int keyPos = 0x6b1de0; // % CHIAKI_GKCRYPT_GMAC_KEY_REFRESH_KEY_POS == 0
byte[] gmacExpected = { 0x20, 0xcc, 0xa5, 0xf1 };
GmacInfo gmacInfo = CryptoService.SetUpGmac(cryptIndex, handshakeKey, ecdhSecret);
byte[] gmac = CryptoService.AddGmacToBuffer(gmacInfo, keyPos, data, 10);
Assert.Equal(gmacExpected, gmac);
}
public void TestGmacSplit()
{
byte[] gkcryptKey = { 0x35, 0x95, 0x81, 0x87, 0xeb, 0xcb, 0x63, 0x54, 0x90, 0x00, 0xd7, 0xd5, 0xbd, 0xf4, 0xc5, 0xf4 };
byte[] gkcryptIv = { 0xb8, 0xde, 0xfc, 0xa4, 0x48, 0xf0, 0x4c, 0x3f, 0xd5, 0x94, 0x0e, 0x1c, 0x04, 0x64, 0x63, 0xb1 };
byte[] buf = { 0x2, 0x0, 0x1e, 0x0, 0x9, 0x0, 0x20, 0x8, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xad,
0xf0, 0x2, 0x4e, 0x0, 0x2c, 0x6f, 0x3b, 0x6c, 0x2e, 0x4a, 0x27, 0x9c, 0x50, 0x34, 0x84, 0xea,
0x37, 0xc7, 0x76, 0xab, 0x92, 0x30, 0x43, 0x61, 0xc7, 0x1d, 0xcb, 0xc4, 0x35, 0x94, 0xcc, 0x44,
0xe2, 0xfa, 0x89, 0x86, 0x47, 0x5e, 0xc2, 0x1, 0x39, 0x4c, 0x9f, 0x67, 0xb3, 0x6e, 0x35, 0x44,
0x97, 0xf4, 0x28, 0xe2, 0x51, 0x12, 0xda, 0xf5, 0x2c, 0x43, 0x1c, 0x49, 0x46, 0x2c, 0x53, 0xe3,
0xe9, 0x76, 0x61, 0x87, 0x2b, 0x7a, 0xe3, 0x2f, 0xbb, 0x9f, 0x4d, 0x66, 0x8a, 0x31, 0xbc, 0x64,
0x9d, 0x6, 0xd, 0x4a, 0xdd, 0x42, 0x21, 0x73, 0x3c, 0x97, 0x21, 0x84, 0x53, 0x65, 0x53, 0x7a,
0xf4, 0x57, 0x77, 0x61, 0xae, 0xc, 0x7a, 0x42, 0x90, 0xfc, 0x6b, 0xbb, 0x38, 0x6e, 0x52, 0xb6,
0xe5, 0x26, 0xf, 0xd2, 0x2a, 0xf1, 0x56, 0x50, 0xdd, 0x65, 0x14, 0x9e, 0xe3, 0xb5, 0x70, 0x67,
0x55, 0x47, 0xcd, 0x8e, 0xc1, 0xba, 0xf6, 0x72, 0xb1, 0xb4, 0x11, 0x1b, 0x25, 0xd4, 0x3d, 0x19,
0xb5, 0xf5, 0xdd, 0x2f, 0xef, 0xd6, 0xd1, 0xaf, 0xb4, 0xdc, 0x93, 0xe5, 0x3c, 0xc3, 0xa4, 0x64,
0xb3, 0xad, 0xd3, 0xfc, 0x23, 0x84, 0x86, 0xf7, 0xf9, 0x10, 0xdf, 0x15, 0x6e, 0xc, 0x6e, 0x43,
0x9a, 0x63, 0x3b, 0xb5, 0x38, 0x5, 0xf9, 0x4a, 0x68, 0x4a, 0xfb, 0x95, 0x94, 0x9d, 0x31, 0xfd,
0x84, 0x31, 0x43, 0x85, 0xd, 0x8e, 0xbb, 0x66, 0xca, 0x4d, 0x3b, 0xa, 0x75, 0xe5, 0xeb, 0xde,
0xd5, 0xf8, 0x82, 0x85, 0xb2, 0xcc, 0xdb, 0x70, 0x9e, 0xa9, 0xe2, 0xb0, 0xac, 0x76, 0x1, 0x28,
0xea, 0x10, 0x39, 0xb7, 0x47, 0x78, 0x82, 0xc9, 0xa4, 0x24, 0x16, 0xc3, 0xe5, 0x16, 0x2, 0x46,
0x92, 0x7, 0xdb, 0x3a, 0xb0, 0xd0, 0xdd, 0xc0, 0x15, 0xdc, 0x5, 0xc7, 0x61, 0xe5, 0x7d, 0x82,
0xd0, 0x4c, 0x17, 0x44, 0xb4, 0xfa, 0x28, 0xd8, 0x94, 0xc1, 0xf4, 0xd0, 0xb3, 0x50, 0x6a, 0x25,
0x81, 0x98, 0x7b, 0x49, 0x67, 0xa2, 0x19, 0xb2, 0x41, 0xe5, 0xd2, 0xdf, 0x9a, 0x4f, 0xc9, 0x60,
0xff, 0xb2, 0x91, 0xe8, 0x5f, 0x77, 0x67, 0xff, 0xc0, 0xa1, 0x76, 0x57, 0xeb, 0x61, 0x34, 0x57,
0x80, 0x75, 0xdb, 0x3, 0xc5, 0x53, 0xf5, 0xb3, 0xa8, 0x61, 0xdf, 0xf, 0xb6, 0xe6, 0xc4, 0x39,
0xa0, 0xcd, 0xe9, 0xa6, 0x32, 0xb8, 0xba, 0x46, 0x9c, 0x43, 0x16, 0x49, 0x65, 0x9d, 0x71, 0x87,
0xf3, 0x37, 0xe5, 0xe0, 0xc6, 0xdf, 0x5e, 0x4c, 0xc5, 0x20, 0x9b, 0x16, 0xed, 0x13, 0x2d, 0x63,
0x79, 0x2b, 0xd0, 0x51, 0x44, 0x0, 0x44, 0x8c, 0x7c, 0x2c, 0xc6, 0x82, 0x20, 0xca, 0xca, 0x1f,
0x7f, 0xea, 0x71, 0xb7, 0x84, 0x5b, 0x8c, 0x94, 0x5b, 0x92, 0xb6, 0xef, 0xbe, 0x5f, 0x8, 0x3d,
0x5, 0xb2, 0xfb, 0xcb, 0x5a, 0x1, 0xd4, 0x16, 0x71, 0x8d, 0x9e, 0xf5, 0x8d, 0xae, 0x80, 0x40,
0x90, 0xfe, 0xef, 0x5d, 0xa4, 0x74, 0xf3, 0xe3, 0x4a, 0x9a, 0x67, 0x8b, 0xa6, 0xb5, 0x59, 0x18,
0x61, 0x4f, 0x42, 0x5f, 0x2b, 0x74, 0x39, 0xa8, 0x30, 0x5d, 0x8d, 0xf1, 0xad, 0x25, 0x4f, 0x41,
0xca, 0x27, 0xda, 0x7, 0x75, 0x49, 0x46, 0xd7, 0x81, 0xaa, 0x27, 0x61, 0x56, 0x9c, 0x29, 0x40,
0x90, 0x22, 0xa, 0xcd, 0x3a, 0x7b, 0xb4, 0x85, 0x96, 0x7, 0x80, 0x13, 0x12, 0x3f, 0x25, 0x27,
0xa0, 0xf6, 0x26, 0xbd, 0xd1, 0xb0, 0x95, 0xbd, 0x26, 0xba, 0x49, 0xa6, 0x81, 0x7, 0x31, 0xd3,
0xe1, 0x25, 0xda, 0xab, 0x71, 0xb9, 0x65, 0x1d, 0x13, 0xab, 0x82, 0x52, 0x95, 0xb3, 0x62, 0xa6,
0x48, 0x48, 0xb8, 0xd8, 0x55, 0x26, 0x98, 0xa1, 0xc9, 0x57, 0x66, 0x1c, 0xac, 0xb1, 0xc7, 0x5f,
0xfa, 0x44, 0xc6, 0xd8, 0x19, 0x1, 0x8d, 0x41, 0x1f, 0xc7, 0xf, 0x89, 0x1d, 0xef, 0x34, 0x9a,
0x68, 0x77, 0x8c };
const int keyPos = 0xadf0;
byte[] gmacExpected = { 0xd6, 0x6a, 0x07, 0xb7 };
GmacInfo gmacInfo = new GmacInfo(new byte[16], gkcryptIv, gkcryptKey, 0);
byte[] gmac = CryptoService.AddGmacToBuffer(gmacInfo, keyPos, buf, 10);
Assert.Equal(gmacExpected, gmac);
}
public void SimpleGmacTest()
{
byte[] handshakeKey = HexUtil.Unhexlify("A96453B407050B006E9ADC0968392573");
byte[] ecdhSecret = HexUtil.Unhexlify("BE089ABCBE5C7F92A18D1CDFDDE330F0D8B61779A6AF89F9BC7A036E386DB9CA");
byte[] gmacExpected = { 0x90, 0x79, 0x5c, 0xbf };
const int keyPos = 0x20;
byte[] buf = HexUtil.Unhexlify("0014cec66e00000000000000200300001014cec6700001900000000000");
GmacInfo gmacInfo = CryptoService.SetUpGmac(2, handshakeKey, ecdhSecret);
byte[] gmac = CryptoService.AddGmacToBuffer(gmacInfo, keyPos, buf, 5);
Assert.Equal(gmacExpected, gmac);
}
public void BasicGmacTest()
{
byte[] handshakeKey = { 0x83, 0xcf, 0x93, 0x1a, 0x6a, 0xa7, 0x69, 0xa6, 0xc4, 0x48, 0x5d, 0x19, 0xc1, 0x5c, 0xcc, 0x52 };
byte[] ecdhSecret = { 0x73, 0xc8, 0xd5, 0x49, 0xc4, 0xd9, 0xdb, 0x50, 0x2e, 0xc0, 0x44, 0xea, 0x33, 0x64, 0x8c, 0x6a, 0xc9, 0xf3, 0x6c, 0x41, 0xb6, 0xa0, 0x50, 0x4f, 0xe0, 0x93, 0xde, 0xfb, 0x61, 0x9b, 0x9, 0x73 };
byte[] gkcryptKey = { 0x8, 0x81, 0x6f, 0xa2, 0xe5, 0x55, 0x89, 0x61, 0xd5, 0xa2, 0x86, 0xd9, 0xe, 0xec, 0x5b, 0x8c };
byte[] gkcryptIv = { 0x2a, 0xe1, 0xbb, 0x3d, 0x84, 0xdc, 0x9a, 0xa9, 0xc3, 0x52, 0xa4, 0xcf, 0x3f, 0xfb, 0x8b, 0x72 };
byte[] keyStream = { 0xf, 0x6d, 0x89, 0x85, 0x5b, 0xa7, 0x86, 0x74, 0x5b, 0xa1, 0xfe, 0x5c, 0x81, 0x19, 0x6c, 0xd5, 0x54, 0xc4, 0x1c, 0xca, 0xf6, 0xe9, 0x34, 0xa4, 0x89, 0x26, 0x98, 0xb0, 0x62, 0x12, 0xb3, 0x1a };
GmacInfo gmacInfo = CryptoService.SetUpGmac(42, handshakeKey, ecdhSecret);
Assert.Equal(gkcryptKey, gmacInfo.KeyBase);
Assert.Equal(gkcryptIv, gmacInfo.Iv);
byte[] generatedKeyStream = CryptoService.GenerateKeyStream(gmacInfo, 0x30, 0x20);
Assert.Equal(keyStream, generatedKeyStream);
}
public void TestGmacEncryption()
{
byte[] handshakeKey = { 0x14, 0xf1, 0xe6, 0x94, 0x6c, 0x5d, 0xce, 0xa8, 0xb7, 0xaa, 0x48, 0x50, 0xf6, 0x4d, 0x21, 0xac };
byte[] ecdhSecret = { 0xc, 0xeb, 0x77, 0x9, 0x83, 0x4d, 0x7a, 0xfc, 0x50, 0xb8, 0x46, 0x8c, 0xc6, 0x3c, 0x1e, 0x7c, 0x4e, 0x4a, 0x88, 0x93, 0x42, 0x80, 0xc1, 0x28, 0xe6, 0x1e, 0xe9, 0xd4, 0x1b, 0x8c, 0x69, 0x36 };
byte[] gkcryptKey = { 0x27, 0x7a, 0xa5, 0x1d, 0xac, 0xd1, 0x5f, 0xe, 0x54, 0x12, 0xfa, 0xce, 0xd, 0xc4, 0x63, 0x6a };
byte[] gkcryptIv = { 0xef, 0x20, 0x40, 0xc2, 0x15, 0x3c, 0x2, 0x66, 0x32, 0x1f, 0x42, 0xbb, 0xf4, 0x50, 0x34, 0x4d };
byte[] clearData = { 0x4e, 0x61, 0x9f, 0x94, 0x5d, 0x4b, 0x8e, 0xbd, 0x2a, 0x15, 0x4d, 0x3, 0x6a, 0xcd, 0x49, 0x56, 0x9c, 0xc7, 0x5c, 0xe3, 0xe7, 0x0, 0x17, 0x9a, 0x38, 0xd9, 0x69, 0x53, 0x45, 0xf9, 0xc, 0xb5, 0x8c, 0x5, 0x65, 0xf, 0x70 };
byte[] encData = { 0x23, 0xf4, 0x8d, 0xd8, 0xaa, 0xf9, 0x58, 0x9b, 0xb1, 0x94, 0x4f, 0xad, 0x2b, 0x8d, 0xaa, 0x8d, 0x25, 0x88, 0xfa, 0xf8, 0xb6, 0xd4, 0x17, 0xf4, 0x5f, 0x78, 0xec, 0xf5, 0x4e, 0x37, 0x20, 0xb0, 0x76, 0x81, 0x7, 0x67, 0x9a };
GmacInfo gmacInfo = CryptoService.SetUpGmac(42, handshakeKey, ecdhSecret);
Assert.Equal(gkcryptKey, gmacInfo.KeyBase);
Assert.Equal(gkcryptIv, gmacInfo.Iv);
byte[] decryptedData = CryptoService.EncryptGmacMessage(gmacInfo, 0x11, clearData);
Assert.Equal(encData, decryptedData);
}
