mirror of
https://github.com/moparisthebest/curl
synced 2024-11-10 19:45:04 -05:00
57001ce3bb
Automake gets confused if you want to use C++ static libraries with C code - basically we need to involve the clang++ linker. The easiest way of achieving this is to rename the C code as C++ code. This gets us a bit further along the path and ought to be compatible with Google's version of clang.
149 lines
4.6 KiB
C
149 lines
4.6 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 2017, Max Dymond, <cmeister2@gmail.com>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include <curl/curl.h>
|
|
#include <testinput.h>
|
|
|
|
/**
|
|
* TLV types.
|
|
*/
|
|
#define TLV_TYPE_URL 1
|
|
#define TLV_TYPE_RESPONSE1 2
|
|
#define TLV_TYPE_USERNAME 3
|
|
#define TLV_TYPE_PASSWORD 4
|
|
#define TLV_TYPE_POSTFIELDS 5
|
|
|
|
/**
|
|
* TLV function return codes.
|
|
*/
|
|
#define TLV_RC_NO_ERROR 0
|
|
#define TLV_RC_NO_MORE_TLVS 1
|
|
#define TLV_RC_SIZE_ERROR 2
|
|
|
|
/**
|
|
* Byte stream representation of the TLV header. Casting the byte stream
|
|
* to a TLV_RAW allows us to examine the type and length.
|
|
*/
|
|
typedef struct tlv_raw
|
|
{
|
|
/* Type of the TLV - 16 bits. */
|
|
uint8_t raw_type[2];
|
|
|
|
/* Length of the TLV data - 32 bits. */
|
|
uint8_t raw_length[4];
|
|
|
|
} TLV_RAW;
|
|
|
|
typedef struct tlv
|
|
{
|
|
/* Type of the TLV */
|
|
uint16_t type;
|
|
|
|
/* Length of the TLV data */
|
|
uint32_t length;
|
|
|
|
/* Pointer to data if length > 0. */
|
|
const uint8_t *value;
|
|
|
|
} TLV;
|
|
|
|
/**
|
|
* Internal state when parsing a TLV data stream.
|
|
*/
|
|
typedef struct fuzz_parse_state
|
|
{
|
|
/* Data stream */
|
|
const uint8_t *data;
|
|
size_t data_len;
|
|
|
|
/* Current position of our "cursor" in processing the data stream. */
|
|
size_t data_pos;
|
|
|
|
} FUZZ_PARSE_STATE;
|
|
|
|
/**
|
|
* Data local to a fuzzing run.
|
|
*/
|
|
typedef struct fuzz_data
|
|
{
|
|
/* CURL easy object */
|
|
CURL *easy;
|
|
|
|
/* Parser state */
|
|
FUZZ_PARSE_STATE state;
|
|
|
|
/* Current URL. */
|
|
char *url;
|
|
|
|
/* Response data and length */
|
|
const uint8_t *rsp1_data;
|
|
size_t rsp1_data_len;
|
|
|
|
/* Username and password */
|
|
char *username;
|
|
char *password;
|
|
|
|
/* Postfields */
|
|
char *postfields;
|
|
|
|
} FUZZ_DATA;
|
|
|
|
/* Function prototypes */
|
|
uint32_t to_u32(uint8_t b[4]);
|
|
uint16_t to_u16(uint8_t b[2]);
|
|
int fuzz_initialize_fuzz_data(FUZZ_DATA *fuzz,
|
|
const uint8_t *data,
|
|
size_t data_len);
|
|
void fuzz_terminate_fuzz_data(FUZZ_DATA *fuzz);
|
|
void fuzz_free(void **ptr);
|
|
static curl_socket_t fuzz_open_socket(void *ptr,
|
|
curlsocktype purpose,
|
|
struct curl_sockaddr *address);
|
|
static int fuzz_sockopt_callback(void *ptr,
|
|
curl_socket_t curlfd,
|
|
curlsocktype purpose);
|
|
int fuzz_get_first_tlv(FUZZ_DATA *fuzz, TLV *tlv);
|
|
int fuzz_get_next_tlv(FUZZ_DATA *fuzz, TLV *tlv);
|
|
int fuzz_get_tlv_comn(FUZZ_DATA *fuzz, TLV *tlv);
|
|
int fuzz_parse_tlv(FUZZ_DATA *fuzz, TLV *tlv);
|
|
char *fuzz_tlv_to_string(TLV *tlv);
|
|
|
|
/* Macros */
|
|
#define FTRY(FUNC) \
|
|
{ \
|
|
int _func_rc = (FUNC); \
|
|
if (_func_rc) \
|
|
{ \
|
|
rc = _func_rc; \
|
|
goto EXIT_LABEL; \
|
|
} \
|
|
}
|
|
|
|
#define FCHECK(COND) \
|
|
{ \
|
|
if (!(COND)) \
|
|
{ \
|
|
rc = 1; \
|
|
goto EXIT_LABEL; \
|
|
} \
|
|
}
|