public void TestDeserializeBasic()
{
var exp = new Dictionary <string, object>
{
["version"] = Argon2Kdf.Version,
["kdf"] = Argon2Kdf.KdfName,
["opslimit"] = 0x00000010,
["memlimit"] = 0x12345678,
["salt"] = new byte[] { 0x01, 0x02, 0x03, 0x04 }.ToBase64()
};
var res = Argon2Kdf.Deserialize(exp);
var a2 = res.Match(
val => val,
reqLen =>
{
Assert.Fail(reqLen.ToString());
return(new Argon2Kdf());
}
);
CollectionAssert.AreEqual(new byte[] { 0x01, 0x02, 0x03, 0x04 }, a2.Salt);
Assert.AreEqual(0x12345678, a2.MemLimit);
Assert.AreEqual(0x00000010, a2.OpsLimit);
}
public void TestDerive()
{
var a2 = new Argon2Kdf();
var res = a2.Derive("abrakadabra".ToUtf8Bytes(), 32);
Assert.AreEqual(32, res.Length);
}
public void TestSerialize()
{
var a2 = new Argon2Kdf
{
Salt = new byte[] { 0x01, 0x02, 0x03, 0x04 }, OpsLimit = 0x00000010, MemLimit = 0x12345678
};
var exp = new Dictionary <string, object>
{
["version"] = Argon2Kdf.Version,
["kdf"] = Argon2Kdf.KdfName,
["opslimit"] = a2.OpsLimit,
["memlimit"] = a2.MemLimit,
["salt"] = a2.Salt.ToBase64()
};
var res = a2.Properties;
CollectionAssert.AreEqual(exp, res);
}
public void TestArgon2()
{
Argon2Kdf kdf = new Argon2Kdf();
// ======================================================
// From the official Argon2 1.3 reference code package
// (test vector for Argon2d 1.3); also on
// https://tools.ietf.org/html/draft-irtf-cfrg-argon2-00
var p = kdf.GetDefaultParameters();
kdf.Randomize(p);
Assert.Equal(0x13U, p.GetUInt32(Argon2Kdf.ParamVersion, 0));
byte[] pbMsg = new byte[32];
for (int i = 0; i < pbMsg.Length; ++i)
{
pbMsg[i] = 1;
}
p.SetUInt64(Argon2Kdf.ParamMemory, 32 * 1024);
p.SetUInt64(Argon2Kdf.ParamIterations, 3);
p.SetUInt32(Argon2Kdf.ParamParallelism, 4);
byte[] pbSalt = new byte[16];
for (int i = 0; i < pbSalt.Length; ++i)
{
pbSalt[i] = 2;
}
p.SetByteArray(Argon2Kdf.ParamSalt, pbSalt);
byte[] pbKey = new byte[8];
for (int i = 0; i < pbKey.Length; ++i)
{
pbKey[i] = 3;
}
p.SetByteArray(Argon2Kdf.ParamSecretKey, pbKey);
byte[] pbAssoc = new byte[12];
for (int i = 0; i < pbAssoc.Length; ++i)
{
pbAssoc[i] = 4;
}
p.SetByteArray(Argon2Kdf.ParamAssocData, pbAssoc);
byte[] pbExpc = new byte[32] {
0x51, 0x2B, 0x39, 0x1B, 0x6F, 0x11, 0x62, 0x97,
0x53, 0x71, 0xD3, 0x09, 0x19, 0x73, 0x42, 0x94,
0xF8, 0x68, 0xE3, 0xBE, 0x39, 0x84, 0xF3, 0xC1,
0xA1, 0x3A, 0x4D, 0xB9, 0xFA, 0xBE, 0x4A, 0xCB
};
byte[] pb = kdf.Transform(pbMsg, p);
Assert.True(MemUtil.ArraysEqual(pb, pbExpc));
// ======================================================
// From the official Argon2 1.3 reference code package
// (test vector for Argon2d 1.0)
p.SetUInt32(Argon2Kdf.ParamVersion, 0x10);
pbExpc = new byte[32] {
0x96, 0xA9, 0xD4, 0xE5, 0xA1, 0x73, 0x40, 0x92,
0xC8, 0x5E, 0x29, 0xF4, 0x10, 0xA4, 0x59, 0x14,
0xA5, 0xDD, 0x1F, 0x5C, 0xBF, 0x08, 0xB2, 0x67,
0x0D, 0xA6, 0x8A, 0x02, 0x85, 0xAB, 0xF3, 0x2B
};
pb = kdf.Transform(pbMsg, p);
Assert.True(MemUtil.ArraysEqual(pb, pbExpc));
// ======================================================
// From the official 'phc-winner-argon2-20151206.zip'
// (test vector for Argon2d 1.0)
p.SetUInt64(Argon2Kdf.ParamMemory, 16 * 1024);
pbExpc = new byte[32] {
0x57, 0xB0, 0x61, 0x3B, 0xFD, 0xD4, 0x13, 0x1A,
0x0C, 0x34, 0x88, 0x34, 0xC6, 0x72, 0x9C, 0x2C,
0x72, 0x29, 0x92, 0x1E, 0x6B, 0xBA, 0x37, 0x66,
0x5D, 0x97, 0x8C, 0x4F, 0xE7, 0x17, 0x5E, 0xD2
};
pb = kdf.Transform(pbMsg, p);
Assert.True(MemUtil.ArraysEqual(pb, pbExpc));
// ======================================================
// Computed using the official 'argon2' application
// (test vectors for Argon2d 1.3)
p = kdf.GetDefaultParameters();
pbMsg = StrUtil.Utf8.GetBytes("ABC1234");
p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 11) * 1024); // 2 MB
p.SetUInt64(Argon2Kdf.ParamIterations, 2);
p.SetUInt32(Argon2Kdf.ParamParallelism, 2);
pbSalt = StrUtil.Utf8.GetBytes("somesalt");
p.SetByteArray(Argon2Kdf.ParamSalt, pbSalt);
pbExpc = new byte[32] {
0x29, 0xCB, 0xD3, 0xA1, 0x93, 0x76, 0xF7, 0xA2,
0xFC, 0xDF, 0xB0, 0x68, 0xAC, 0x0B, 0x99, 0xBA,
0x40, 0xAC, 0x09, 0x01, 0x73, 0x42, 0xCE, 0xF1,
0x29, 0xCC, 0xA1, 0x4F, 0xE1, 0xC1, 0xB7, 0xA3
};
pb = kdf.Transform(pbMsg, p);
Assert.True(MemUtil.ArraysEqual(pb, pbExpc));
p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 10) * 1024); // 1 MB
p.SetUInt64(Argon2Kdf.ParamIterations, 3);
pbExpc = new byte[32] {
0x7A, 0xBE, 0x1C, 0x1C, 0x8D, 0x7F, 0xD6, 0xDC,
0x7C, 0x94, 0x06, 0x3E, 0xD8, 0xBC, 0xD8, 0x1C,
0x2F, 0x87, 0x84, 0x99, 0x12, 0x83, 0xFE, 0x76,
0x00, 0x64, 0xC4, 0x58, 0xA4, 0xDA, 0x35, 0x70
};
pb = kdf.Transform(pbMsg, p);
Assert.True(MemUtil.ArraysEqual(pb, pbExpc));
// TODO: Out of memory exception
/*p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 20) * 1024); // 1 GB
* p.SetUInt64(Argon2Kdf.ParamIterations, 2);
* p.SetUInt32(Argon2Kdf.ParamParallelism, 3);
*
* pbExpc = new byte[32] {
* 0xE6, 0xE7, 0xCB, 0xF5, 0x5A, 0x06, 0x93, 0x05,
* 0x32, 0xBA, 0x86, 0xC6, 0x1F, 0x45, 0x17, 0x99,
* 0x65, 0x41, 0x77, 0xF9, 0x30, 0x55, 0x9A, 0xE8,
* 0x3D, 0x21, 0x48, 0xC6, 0x2D, 0x0C, 0x49, 0x11
* };
*
* pb = kdf.Transform(pbMsg, p);
*
* Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));*/
}
