func main() {
input := "We hold these truths to be self evident: that all men are created equal."
cipherkey := "MLK"
rawinput := []byte(input)
rawkey := []byte(cipherkey)
ciphertext := bitwise.RXOR(rawinput, rawkey)
output := hexstring.Encode(ciphertext)
//Test
fmt.Printf("Set 1 Challenge 5 \n")
if output == "1a296d242220296c3924283f286c393e3838253f6d38226c2f296d3f28202b6c283a2428282239766d38252d396c2c20216c2029236c2c3e286c2e3e282d3929296c283d382d2162" {
fmt.Printf("PASS!!\n\n")
} else {
fmt.Printf("##FAIL##\n\n")
}
}
func main() {
input1 := "f0f0f0"
input2 := "0f0f0f"
raw1 := hexstring.Decode(input1)
raw2 := hexstring.Decode(input2)
xord := bitwise.XOR(raw1, raw2)
output := hexstring.Encode(xord)
fmt.Printf("Set 1 Challenge 2 \n")
//Test
if output == "ffffff" {
fmt.Printf("PASS!!\n\n")
} else {
fmt.Printf("##FAIL##\n\n")
}
}
func main() {
file := io.Read("./data/6.txt")
raw := base64.Decode(file)
//fmt.Printf(hexstring.Encode(raw))
KEYSIZE := 2
bestkey := 0
ham := 1000000 // Arbitaray large value
for KEYSIZE < 40 {
slice1 := raw[0:KEYSIZE]
slice2 := raw[KEYSIZE:(KEYSIZE * 2)]
distance := (bitwise.HAM(slice1, slice2) / KEYSIZE)
if distance <= ham {
ham = distance
bestkey = KEYSIZE
}
KEYSIZE++
}
print("KEYSIZE: ", bestkey, " HAM: ", ham, "\n")
KEYSIZE = bestkey
k := 0
var finalkey []byte
for k < KEYSIZE {
singlekey := 0
l := 0
var m []byte
for l < (len(raw) / KEYSIZE) {
if (l * KEYSIZE) < (len(raw) - 1) {
m = append(m, raw[(l*KEYSIZE)+k])
}
l++
}
bruteout := bitwise.BRUTEXOR(m)
_, insidekey := hexstring.ScoreEnglish(bruteout)
singlekey = insidekey
finalkey = append(finalkey, byte(singlekey))
//fmt.Printf("%s", bitwise.SBXOR(m, byte(singlekey)))
m = nil
k++
}
fmt.Printf("-----------------------------------------------------\n")
fmt.Printf("%s\n", finalkey)
fmt.Printf("-----------------------------------------------------")
print("\n")
//finaloutput := bitwise.RXOR(raw, finalkey)
//print(string(finaloutput))
// Hamming Test
input1 := "@ @ @ @ @ @ @ @ @ !"
input2 := " @ @ @ @ @ @ @ @ @ "
testhamming := bitwise.HAM([]byte(input1), []byte(input2))
if testhamming == 37 {
print("\n\nPass Hamming Test\n\n")
} else {
print("\n\n###FAIL###\n\n")
}
//Test
//fmt.Printf("Set 1 Challenge 6 \n")
testinput := "f0f0f0"
testraw := hexstring.Decode(testinput)
testoutput := base64.Encode(testraw)
testreverse := base64.Decode(testoutput)
testcooked := hexstring.Encode(testreverse)
if testcooked == testinput {
//fmt.Printf("DING!!!!\n\n")
}
}