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Aegis/app/src/test/java/me/impy/aegis/TOTPTest.java

67 lines
3.1 KiB
Java

package me.impy.aegis;
import org.junit.Test;
import me.impy.aegis.crypto.TOTP;
import static org.junit.Assert.*;
public class TOTPTest {
private class testVector {
public String Time;
public String Mode;
public String OTP;
}
// https://tools.ietf.org/html/rfc6238#appendix-B
private final testVector[] _vectors = {
new testVector(){{ Time = "0000000000000001"; OTP = "94287082"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "0000000000000001"; OTP = "46119246"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "0000000000000001"; OTP = "90693936"; Mode = "HmacSHA512"; }},
new testVector(){{ Time = "00000000023523EC"; OTP = "07081804"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "00000000023523EC"; OTP = "68084774"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "00000000023523EC"; OTP = "25091201"; Mode = "HmacSHA512"; }},
new testVector(){{ Time = "00000000023523ED"; OTP = "14050471"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "00000000023523ED"; OTP = "67062674"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "00000000023523ED"; OTP = "99943326"; Mode = "HmacSHA512"; }},
new testVector(){{ Time = "000000000273EF07"; OTP = "89005924"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "000000000273EF07"; OTP = "91819424"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "000000000273EF07"; OTP = "93441116"; Mode = "HmacSHA512"; }},
new testVector(){{ Time = "0000000003F940AA"; OTP = "69279037"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "0000000003F940AA"; OTP = "90698825"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "0000000003F940AA"; OTP = "38618901"; Mode = "HmacSHA512"; }},
new testVector(){{ Time = "0000000027BC86AA"; OTP = "65353130"; Mode = "HmacSHA1"; }},
new testVector(){{ Time = "0000000027BC86AA"; OTP = "77737706"; Mode = "HmacSHA256"; }},
new testVector(){{ Time = "0000000027BC86AA"; OTP = "47863826"; Mode = "HmacSHA512"; }}
};
private final String _seed = "3132333435363738393031323334353637383930";
private final String _seed32 = "3132333435363738393031323334353637383930313233343536373839303132";
private final String _seed64 = "31323334353637383930313233343536373839303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334";
@Test
public void vectors_match() throws Exception {
for (testVector v : _vectors) {
String seed;
switch (v.Mode) {
case "HmacSHA1":
seed = _seed;
break;
case "HmacSHA256":
seed = _seed32;
break;
case "HmacSHA512":
seed = _seed64;
break;
default:
fail("unsupported mode");
return;
}
String otp = TOTP.generateTOTP(seed, v.Time, "8", v.Mode);
assertEquals(v.OTP, otp);
}
}
}