1 files changed, 29 insertions, 0 deletions

diff --git a/regress/misc/fuzz-harness/sshsigopt_fuzz.cc b/regress/misc/fuzz-harness/sshsigopt_fuzz.cc
new file mode 100644
index 000000000..7424fcbe3
--- /dev/null
+++ b/regress/misc/fuzz-harness/sshsigopt_fuzz.cc
@@ -0,0 +1,29 @@
+#include <stddef.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+extern "C" {
+
+#include "sshsig.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+        char *cp = (char *)malloc(size + 1);
+        struct sshsigopt *opts = NULL;
+
+        if (cp == NULL)
+                goto out;
+        memcpy(cp, data, size);
+        cp[size] = '\0';
+        if ((opts = sshsigopt_parse(cp, "libfuzzer", 0, NULL)) == NULL)
+                goto out;
+
+ out:
+        free(cp);
+        sshsigopt_free(opts);
+        return 0;
+}
+
+} // extern "C"