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492021168d
That's what all existing callers want anyways. This avoids 2 unnecessary copies of the converted string.
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Stanislav Malyshev <stas@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include "zend.h"
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#include "fuzzer.h"
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#include "fuzzer-sapi.h"
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#include "ext/mbstring/mbstring.h"
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int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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const uint8_t *Comma1 = memchr(Data, ',', Size);
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if (!Comma1) {
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return 0;
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}
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size_t ToEncodingNameLen = Comma1 - Data;
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char *ToEncodingName = estrndup((char *) Data, ToEncodingNameLen);
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Data = Comma1 + 1;
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Size -= ToEncodingNameLen + 1;
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const uint8_t *Comma2 = memchr(Data, ',', Size);
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if (!Comma2) {
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efree(ToEncodingName);
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return 0;
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}
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size_t FromEncodingNameLen = Comma2 - Data;
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char *FromEncodingName = estrndup((char *) Data, FromEncodingNameLen);
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Data = Comma2 + 1;
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Size -= FromEncodingNameLen + 1;
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const mbfl_encoding *ToEncoding = mbfl_name2encoding(ToEncodingName);
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const mbfl_encoding *FromEncoding = mbfl_name2encoding(FromEncodingName);
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if (!ToEncoding || !FromEncoding || fuzzer_request_startup() == FAILURE) {
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efree(ToEncodingName);
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efree(FromEncodingName);
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return 0;
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}
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zend_string *Result = php_mb_convert_encoding_ex((char *) Data, Size, ToEncoding, FromEncoding);
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zend_string_release(Result);
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efree(ToEncodingName);
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efree(FromEncodingName);
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fuzzer_request_shutdown();
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return 0;
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}
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int LLVMFuzzerInitialize(int *argc, char ***argv) {
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fuzzer_init_php(NULL);
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return 0;
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}
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