From d4ce8327ff902b5ecd42d057063c03793e6d91c2 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 15 Sep 2024 02:15:08 +0200 Subject: Organise files MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libkeccak_unhex.c | 30 ------------------------------ 1 file changed, 30 deletions(-) delete mode 100644 libkeccak_unhex.c (limited to 'libkeccak_unhex.c') diff --git a/libkeccak_unhex.c b/libkeccak_unhex.c deleted file mode 100644 index 26a6e7d..0000000 --- a/libkeccak_unhex.c +++ /dev/null @@ -1,30 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "common.h" - - -/** - * Convert a hexadecimal hashsum (both lower case, upper - * case and mixed is supported) to binary representation - * - * @param output_ Output array, should have an allocation size of at least `strlen(hashsum) / 2` - * @param hashsum The hashsum to convert - */ -void -libkeccak_unhex(void *restrict output_, const char *restrict hashsum) -{ - unsigned char *restrict output = output_; - size_t n = strlen(hashsum) / 2; - unsigned char a, b; - - while (n--) { - a = (unsigned char)hashsum[2 * n + 0]; - b = (unsigned char)hashsum[2 * n + 1]; - - a = (unsigned char)((a & 15) + (a > '9' ? 9 : 0)); - b = (unsigned char)((b & 15) + (b > '9' ? 9 : 0)); - - a = (unsigned char)(a << 4); - a |= b; - output[n] = a; - } -} -- cgit v1.2.3-70-g09d2