From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 openssl-1.1.0h/fuzz/x509.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 openssl-1.1.0h/fuzz/x509.c

(limited to 'openssl-1.1.0h/fuzz/x509.c')

diff --git a/openssl-1.1.0h/fuzz/x509.c b/openssl-1.1.0h/fuzz/x509.c
new file mode 100644
index 0000000..b2851f1
--- /dev/null
+++ b/openssl-1.1.0h/fuzz/x509.c
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+#include <openssl/x509.h>
+#include <openssl/bio.h>
+#include "fuzzer.h"
+
+int FuzzerInitialize(int *argc, char ***argv) {
+    return 1;
+}
+
+int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
+    const unsigned char *p = buf;
+    unsigned char *der = NULL;
+
+    X509 *x509 = d2i_X509(NULL, &p, len);
+    if (x509 != NULL) {
+        BIO *bio = BIO_new(BIO_s_null());
+        /* This will load and print the public key as well as extensions */
+        X509_print(bio, x509);
+        BIO_free(bio);
+
+        i2d_X509(x509, &der);
+        OPENSSL_free(der);
+
+        X509_free(x509);
+    }
+    return 0;
+}
-- 
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