From 1ba130ac8fb2884307f658126f04578f8aef409e Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 9 Oct 2019 13:49:35 +1100
Subject: add a fuzzer for private key parsing

---
 regress/misc/fuzz-harness/privkey_fuzz.cc | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 regress/misc/fuzz-harness/privkey_fuzz.cc

(limited to 'regress/misc/fuzz-harness/privkey_fuzz.cc')

diff --git a/regress/misc/fuzz-harness/privkey_fuzz.cc b/regress/misc/fuzz-harness/privkey_fuzz.cc
new file mode 100644
index 000000000..ff0b0f776
--- /dev/null
+++ b/regress/misc/fuzz-harness/privkey_fuzz.cc
@@ -0,0 +1,21 @@
+#include <stddef.h>
+#include <stdio.h>
+#include <stdint.h>
+
+extern "C" {
+
+#include "sshkey.h"
+#include "sshbuf.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+	struct sshkey *k = NULL;
+	struct sshbuf *b = sshbuf_from(data, size);
+	int r = sshkey_private_deserialize(b, &k);
+	if (r == 0) sshkey_free(k);
+	sshbuf_free(b);
+	return 0;
+}
+
+} // extern
+
-- 
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