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72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "tls_parser.h"
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namespace nss_test {
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bool TlsParser::Read(uint8_t* val) {
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if (remaining() < 1) {
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return false;
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}
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*val = *ptr();
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consume(1);
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return true;
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}
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bool TlsParser::Read(uint32_t* val, size_t size) {
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if (size > sizeof(uint32_t)) {
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return false;
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}
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uint32_t v = 0;
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for (size_t i = 0; i < size; ++i) {
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uint8_t tmp;
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if (!Read(&tmp)) {
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return false;
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}
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v = (v << 8) | tmp;
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}
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*val = v;
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return true;
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}
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bool TlsParser::Read(DataBuffer* val, size_t len) {
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if (remaining() < len) {
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return false;
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}
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val->Assign(ptr(), len);
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consume(len);
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return true;
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}
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bool TlsParser::ReadVariable(DataBuffer* val, size_t len_size) {
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uint32_t len;
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if (!Read(&len, len_size)) {
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return false;
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}
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return Read(val, len);
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}
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bool TlsParser::Skip(size_t len) {
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if (len > remaining()) { return false; }
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consume(len);
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return true;
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}
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bool TlsParser::SkipVariable(size_t len_size) {
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uint32_t len;
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if (!Read(&len, len_size)) {
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return false;
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}
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return Skip(len);
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}
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} // namespace nss_test
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