From 209a14eff23fd2f75b1e82288505b04a0596a110 Mon Sep 17 00:00:00 2001 From: rsiddharth Date: Sat, 29 Aug 2020 13:37:41 -0400 Subject: rename package enc -> hex * Makefile (fmt): fmt lib instead of enc * challenge/c01.go: Use lib instead of enc * challenge/c02.go: Use lib instead of enc * enc/b64.go -> lib/b64.go * enc/hex.go -> lib/hex.go * enc/xor.go -> lib/xor.go --- enc/b64.go | 24 ------------------------ 1 file changed, 24 deletions(-) delete mode 100644 enc/b64.go (limited to 'enc/b64.go') diff --git a/enc/b64.go b/enc/b64.go deleted file mode 100644 index 4c251a2..0000000 --- a/enc/b64.go +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright © 2020 rsiddharth -// SPDX-License-Identifier: ISC - -package enc - -const b64_table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" - -func HexToBase64(hex string) string { - hb := []byte(hex) - - b64 := "" - for i := 0; i <= len(hb)-3; i = i + 3 { - a := (HexCharToDec(hb[i])<<8 | - HexCharToDec(hb[i+1])<<4 | - HexCharToDec(hb[i+2])) - b64 += encode(a >> 6) - b64 += encode(a & 0b111111) - } - return b64 -} - -func encode(b uint16) string { - return string(b64_table[b]) -} -- cgit v1.2.3