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#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
/* This file doesn't use any Mbed TLS function, but grab mbedtls_config.h anyway
* in case it contains platform-specific #defines related to malloc or
* stdio functions. */
#include "mbedtls/build_info.h"
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
int main(int argc, char **argv)
{
FILE *fp;
uint8_t *Data;
size_t Size;
const char *argv0 = argv[0] == NULL ? "PROGRAM_NAME" : argv[0];
if (argc != 2) {
fprintf(stderr, "Usage: %s REPRODUCER_FILE\n", argv0);
return 1;
}
//opens the file, get its size, and reads it into a buffer
fp = fopen(argv[1], "rb");
if (fp == NULL) {
fprintf(stderr, "%s: Error in fopen\n", argv0);
perror(argv[1]);
return 2;
}
if (fseek(fp, 0L, SEEK_END) != 0) {
fprintf(stderr, "%s: Error in fseek(SEEK_END)\n", argv0);
perror(argv[1]);
fclose(fp);
return 2;
}
Size = ftell(fp);
if (Size == (size_t) -1) {
fprintf(stderr, "%s: Error in ftell\n", argv0);
perror(argv[1]);
fclose(fp);
return 2;
}
if (fseek(fp, 0L, SEEK_SET) != 0) {
fprintf(stderr, "%s: Error in fseek(0)\n", argv0);
perror(argv[1]);
fclose(fp);
return 2;
}
Data = malloc(Size);
if (Data == NULL) {
fprintf(stderr, "%s: Could not allocate memory\n", argv0);
perror(argv[1]);
fclose(fp);
return 2;
}
if (fread(Data, Size, 1, fp) != 1) {
fprintf(stderr, "%s: Error in fread\n", argv0);
perror(argv[1]);
free(Data);
fclose(fp);
return 2;
}
//launch fuzzer
LLVMFuzzerTestOneInput(Data, Size);
free(Data);
fclose(fp);
return 0;
}
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