func TestSeekXor(t *testing.T) {
src := hexa.HexaToBytes("1b37373331363f78151b7f2b783431333d78397828372d363c78373e783a393b3736")
candidates := SeekXor(src)
for i := 0; i < 5; i++ {
t.Logf("Candidate %d is %q\n", candidates[i])
}
assert.AssertEquals(t, string(candidates[0].Decrypted), "Cooking MC's like a pound of bacon")
}
func SeekXorInFile(filename string) XorCandidates {
content, _ := ioutil.ReadFile(filename)
lines := strings.Split(string(content), "\n")
xorCandidates := make(XorCandidates, 0)
for _, line := range lines {
for _, xorCandidate := range SeekXor(hexa.HexaToBytes(line)) {
xorCandidates = append(xorCandidates, xorCandidate)
}
}
sort.Sort(ByScore{xorCandidates})
return xorCandidates
}
func TestBase64Encode(t *testing.T) {
src := hexa.HexaToBytes("49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d")
expected := "SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t"
assert.AssertEquals(t, Base64ToString(Base64Encode(src)), expected)
}
func TestXor(t *testing.T) {
src := hexa.HexaToBytes("1c0111001f010100061a024b53535009181c")
xor := hexa.HexaToBytes("686974207468652062756c6c277320657965")
expected := hexa.HexaToBytes("746865206b696420646f6e277420706c6179")
assert.AssertBytesEquals(t, Xor(src, xor), expected)
}