mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-16 07:56:12 +03:00
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/*
|
|
* ModSecurity, http://www.modsecurity.org/
|
|
* Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
|
|
*
|
|
* You may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* If any of the files related to licensing are missing or if you have any
|
|
* other questions related to licensing please contact Trustwave Holdings, Inc.
|
|
* directly using the email address security@modsecurity.org.
|
|
*
|
|
*/
|
|
|
|
#include "src/actions/transformations/parity_zero_7bit.h"
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <algorithm>
|
|
#include <functional>
|
|
#include <cctype>
|
|
#include <locale>
|
|
#include <cstring>
|
|
|
|
#include "modsecurity/transaction.h"
|
|
#include "src/actions/transformations/transformation.h"
|
|
|
|
|
|
namespace modsecurity {
|
|
namespace actions {
|
|
namespace transformations {
|
|
|
|
|
|
void ParityZero7bit::execute(Transaction *t,
|
|
ModSecStackString &in,
|
|
ModSecStackString &out) {
|
|
unsigned char *input;
|
|
|
|
input = reinterpret_cast<unsigned char *>
|
|
(malloc(sizeof(char) * in.length()+1));
|
|
|
|
if (input == NULL) {
|
|
return;
|
|
}
|
|
|
|
memcpy(input, in.c_str(), in.length()+1);
|
|
|
|
inplace(input, in.length());
|
|
|
|
out.assign(reinterpret_cast<char *>(input), in.length());
|
|
free(input);
|
|
}
|
|
|
|
|
|
bool ParityZero7bit::inplace(unsigned char *input, uint64_t input_len) {
|
|
uint64_t i;
|
|
|
|
i = 0;
|
|
while (i < input_len) {
|
|
input[i] &= 0x7f;
|
|
i++;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
} // namespace transformations
|
|
} // namespace actions
|
|
} // namespace modsecurity
|