// Copyright © 2021 siddharth ravikumar // SPDX-License-Identifier: ISC package challenge import ( "fmt" "ricketyspace.net/cryptopals/lib" ) func C9() { in := lib.StrToBytes("YELLOW SUBMARINE") in_padded := lib.Pkcs7Padding(in, 20) fmt.Printf("IN: %v\nOUT: %v\n", in, in_padded) } // Output: // // IN: [89 69 76 76 79 87 32 83 85 66 77 65 82 73 78 69] // OUT: [89 69 76 76 79 87 32 83 85 66 77 65 82 73 78 69 4 4 4 4]