func main() { demo0 := "Burning 'em, if you ain't quick and nimble\nI go crazy when I hear a cymbal" success0 := "0b3637272a2b2e63622c2e69692a23693a2a3c6324202d623d63343c2a26226324272765272a282b2f20430a652e2c652a3124333a653e2b2027630c692b20283165286326302e27282f" output0, err := libcryptopals.StringRepeatingXor(demo0, "ICE") if err != nil { fmt.Println("Error in XOR process ", err) return } successBytes, err := libcryptopals.Hex2Byte(success0) if err != nil { fmt.Println("Couldn't decode success0") return } output1, err := libcryptopals.SliceRepeatingXor(successBytes, []byte("ICE")) if err != nil { fmt.Println("Error in XOR process ", err) return } fmt.Println("First line succeeded:", output0 == success0) fmt.Println("Output0: ", output0) fmt.Println("len(Output0): ", len(output0), " len(dem0): ", len(demo0), " len(success0): ", len(success0)) fmt.Println("& reverse: ", string(output1)) fmt.Println("& reverse == success0 ", demo0 == string(output1)) }
func main() { var key *string = flag.String("key", "foo", "key to encrypt with") var text *string = flag.String("text", "barbazbang", "text to encipher") var score *bool = flag.Bool("score", false, "just print out score of text block") flag.Parse() if *score { fmt.Println("Score of blob is ", libcryptopals.EScore([]byte(*text))) return } fmt.Println(*key) fmt.Println(*text) outhex, err := libcryptopals.StringRepeatingXor(*text, *key) if err != nil { fmt.Println(err) return } outbytes, err := libcryptopals.Hex2Byte(outhex) if err != nil { fmt.Println(err) return } fmt.Printf("Base64 encrypted text:\n%s\n", libcryptopals.Byte2Base64(outbytes)) fmt.Println(libcryptopals.DecodeXorEncodedBlock(outbytes)) }