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/hex.go | 26 -------------------------- 1 file changed, 26 deletions(-) delete mode 100644 enc/hex.go (limited to 'enc/hex.go') diff --git a/enc/hex.go b/enc/hex.go deleted file mode 100644 index a1b9b46..0000000 --- a/enc/hex.go +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright © 2020 rsiddharth -// SPDX-License-Identifier: ISC - -package enc - -// Adapted from -// https://go.googlesource.com/go/+/refs/tags/go1.15/src/encoding/hex/hex.go#83 -func HexCharToDec(c byte) uint16 { - switch { - case '0' <= c && c <= '9': - return uint16(c - '0') - case 'a' <= c && c <= 'f': - return uint16(c - 'a' + 10) - } - return 0 -} - -func DecToHexChar(i uint16) byte { - switch { - case 0 <= i && i <= 9: - return byte(48 + i) - case 10 <= i && i <= 15: - return byte(97 + (i - 10)) - } - return 0 -} -- cgit v1.2.3