Revert some changes to allow merge
Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/programs/fuzz/onefile.c b/programs/fuzz/onefile.c
new file mode 100644
index 0000000..4835128
--- /dev/null
+++ b/programs/fuzz/onefile.c
@@ -0,0 +1,70 @@
+#define MBEDTLS_DECLARE_PRIVATE_IDENTIFIERS
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "fuzz_common.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 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;
+}