72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package cryptopals_test
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import (
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"bufio"
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"math"
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"os"
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"testing"
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"mvvasilev.dev/cryptopals/set1"
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)
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const Challenge1HexValue = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d"
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func Test_Challenge1(t *testing.T) {
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const expected = "SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t"
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value, success := set1.HexToBase64(Challenge1HexValue)
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if !success || value != expected {
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t.Fatal("Set 1, Challenge 1 has failed")
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}
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}
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func Test_Challenge2(t *testing.T) {
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const expected = "746865206b696420646f6e277420706c6179"
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const content = "1c0111001f010100061a024b53535009181c"
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const password = "686974207468652062756c6c277320657965"
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value := set1.XORHexString(content, password)
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if value != expected {
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t.Fatal(("Set 1, Challenge 2 has failed"))
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}
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}
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func Test_Challenge3(t *testing.T) {
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const encodedString = "1b37373331363f78151b7f2b783431333d78397828372d363c78373e783a393b3736"
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score, bytes := set1.BruteForceXORSingleCharacterEncodedString(encodedString)
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t.Logf("Result: '%s' with score %d", string(bytes), score)
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}
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func Test_Challenge4(t *testing.T) {
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file, err := os.Open("./res/set-1-challenge-4.txt")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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bestScore := math.MinInt32
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bestResult := ""
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for scanner.Scan() {
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original := scanner.Text()
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score, result := set1.BruteForceXORSingleCharacterEncodedString(original)
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if score > bestScore {
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bestScore = score
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bestResult = string(result)
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}
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}
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t.Logf("Result: '%s' with score %d", bestResult, bestScore)
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}
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