:-'Generic Commit'

dropshell-tool/openssl-1.1.1w/fuzz/ct.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL licenses, (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
+ * or in the file LICENSE in the source distribution.
+ */
+
+/*
+ * Fuzz the SCT parser.
+ */
+
+#include <stdio.h>
+#include <openssl/ct.h>
+#include <openssl/err.h>
+#include "fuzzer.h"
+
+int FuzzerInitialize(int *argc, char ***argv)
+{
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
+    CRYPTO_free_ex_index(0, -1);
+    ERR_get_state();
+    return 1;
+}
+
+int FuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+    const uint8_t **pp = &buf;
+    unsigned char *der = NULL;
+    STACK_OF(SCT) *scts = d2i_SCT_LIST(NULL, pp, len);
+    if (scts != NULL) {
+        BIO *bio = BIO_new(BIO_s_null());
+        SCT_LIST_print(scts, bio, 4, "\n", NULL);
+        BIO_free(bio);
+
+        if (i2d_SCT_LIST(scts, &der)) {
+            /* Silence unused result warning */
+        }
+        OPENSSL_free(der);
+
+        SCT_LIST_free(scts);
+    }
+    ERR_clear_error();
+    return 0;
+}
+
+void FuzzerCleanup(void)
+{
+}