Change RC5_32_set_key to return an int type

[openssl.git] / fuzz / test-corpus.c

diff --git a/fuzz/test-corpus.c b/fuzz/test-corpus.c
index c553697d6c78aac43e0ae75af347aa1950c85505..a2b76ea866970462629e32d724da7af9f9ca16d8 100644 (file)
--- a/fuzz/test-corpus.c
+++ b/fuzz/test-corpus.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL licenses, (the "License");
+ * Licensed under the Apache License 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * https://www.openssl.org/source/license.html
@@ -16,31 +16,89 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/stat.h>
 #include <openssl/crypto.h>
 #include "fuzzer.h"
+#include "internal/o_dir.h"
 
-int main(int argc, char **argv) {
-    int n;
+#if defined(_WIN32) && defined(_MAX_PATH)
+# define PATH_MAX _MAX_PATH
+#endif
 
-    FuzzerInitialize(&argc, &argv);
+#ifndef PATH_MAX
+# define PATH_MAX 4096
+#endif
 
-    for (n = 1; n < argc; ++n) {
-        struct stat st;
-        FILE *f;
-        unsigned char *buf;
-        size_t s;
-
-        stat(argv[n], &st);
-        f = fopen(argv[n], "rb");
-        if (f == NULL)
-            continue;
-        buf = malloc(st.st_size);
+# if !defined(S_ISREG)
+#   define S_ISREG(m) ((m) & S_IFREG)
+# endif
+
+static void testfile(const char *pathname)
+{
+    struct stat st;
+    FILE *f;
+    unsigned char *buf;
+    size_t s;
+
+    if (stat(pathname, &st) < 0 || !S_ISREG(st.st_mode))
+        return;
+    printf("# %s\n", pathname);
+    fflush(stdout);
+    f = fopen(pathname, "rb");
+    if (f == NULL)
+        return;
+    buf = malloc(st.st_size);
+    if (buf != NULL) {
         s = fread(buf, 1, st.st_size, f);
         OPENSSL_assert(s == (size_t)st.st_size);
         FuzzerTestOneInput(buf, s);
         free(buf);
-        fclose(f);
     }
+    fclose(f);
+}
+
+int main(int argc, char **argv) {
+    int n;
+
+    FuzzerInitialize(&argc, &argv);
+
+    for (n = 1; n < argc; ++n) {
+        size_t dirname_len = strlen(argv[n]);
+        const char *filename = NULL;
+        char *pathname = NULL;
+        OPENSSL_DIR_CTX *ctx = NULL;
+        int wasdir = 0;
+
+        /*
+         * We start with trying to read the given path as a directory.
+         */
+        while ((filename = OPENSSL_DIR_read(&ctx, argv[n])) != NULL) {
+            wasdir = 1;
+            if (pathname == NULL) {
+                pathname = malloc(PATH_MAX);
+                if (pathname == NULL)
+                    break;
+                strcpy(pathname, argv[n]);
+#ifdef __VMS
+                if (strchr(":<]", pathname[dirname_len - 1]) == NULL)
+#endif
+                    pathname[dirname_len++] = '/';
+                pathname[dirname_len] = '\0';
+            }
+            strcpy(pathname + dirname_len, filename);
+            testfile(pathname);
+        }
+        OPENSSL_DIR_end(&ctx);
+
+        /* If it wasn't a directory, treat it as a file instead */
+        if (!wasdir)
+            testfile(argv[n]);
+
+        free(pathname);
+    }
+
+    FuzzerCleanup();
+
     return 0;
 }