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-rw-r--r--libnitrokey-v3.4/misc.cc123
1 files changed, 0 insertions, 123 deletions
diff --git a/libnitrokey-v3.4/misc.cc b/libnitrokey-v3.4/misc.cc
deleted file mode 100644
index 59185f3..0000000
--- a/libnitrokey-v3.4/misc.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (c) 2015-2018 Nitrokey UG
- *
- * This file is part of libnitrokey.
- *
- * libnitrokey is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * any later version.
- *
- * libnitrokey is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: LGPL-3.0
- */
-
-#include <sstream>
-#include <string>
-#include "misc.h"
-#include "inttypes.h"
-#include <cstdlib>
-#include <cstring>
-#include "LibraryException.h"
-#include <vector>
-
-namespace nitrokey {
-namespace misc {
-
-
-
-::std::vector<uint8_t> hex_string_to_byte(const char* hexString){
- const size_t big_string_size = 257; //arbitrary 'big' number
- const size_t s_size = strnlen(hexString, big_string_size);
- const size_t d_size = s_size/2;
- if (s_size%2!=0 || s_size>=big_string_size){
- throw InvalidHexString(0);
- }
- auto data = ::std::vector<uint8_t>();
- data.reserve(d_size);
-
- char buf[3];
- buf[2] = '\0';
- for(size_t i=0; i<s_size; i++){
-
- char c = hexString[i];
- bool char_from_range = (('0' <= c && c <='9') || ('A' <= c && c <= 'F') || ('a' <= c && c<= 'f'));
- if (!char_from_range){
- throw InvalidHexString(c);
- }
- buf[i%2] = c;
- if (i%2==1){
- data.push_back( strtoul(buf, NULL, 16) & 0xFF );
- }
- }
- return data;
-};
-
-#include <cctype>
-::std::string hexdump(const uint8_t *p, size_t size, bool print_header,
- bool print_ascii, bool print_empty) {
- ::std::stringstream out;
- char formatbuf[128];
- const uint8_t *pstart = p;
-
- for (const uint8_t *pend = p + size; p < pend;) {
- if (print_header){
- snprintf(formatbuf, 128, "%04x\t", static_cast<int> (p - pstart));
- out << formatbuf;
- }
-
- const uint8_t* pp = p;
- for (const uint8_t *le = p + 16; p < le; p++) {
- if (p < pend){
- snprintf(formatbuf, 128, "%02x ", uint8_t(*p));
- out << formatbuf;
- } else {
- if(print_empty)
- out << "-- ";
- }
-
- }
- if(print_ascii){
- out << " ";
- for (const uint8_t *le = pp + 16; pp < le && pp < pend; pp++) {
- if (std::isgraph(*pp))
- out << uint8_t(*pp);
- else
- out << '.';
- }
- }
- out << ::std::endl;
- }
- return out.str();
-}
-
-static uint32_t _crc32(uint32_t crc, uint32_t data) {
- int i;
- crc = crc ^ data;
-
- for (i = 0; i < 32; i++) {
- if (crc & 0x80000000)
- crc = (crc << 1) ^ 0x04C11DB7; // polynomial used in STM32
- else
- crc = (crc << 1);
- }
-
- return crc;
-}
-
-uint32_t stm_crc32(const uint8_t *data, size_t size) {
- uint32_t crc = 0xffffffff;
- const uint32_t *pend = (const uint32_t *)(data + size);
- for (const uint32_t *p = (const uint32_t *)(data); p < pend; p++)
- crc = _crc32(crc, *p);
- return crc;
-}
-}
-}