1 files changed, 36 insertions, 0 deletions
diff --git a/security/nss/fuzz/quickder_targets.cc b/security/nss/fuzz/quickder_targets.cc
new file mode 100644
index 000000000..251772196
--- /dev/null
+++ b/security/nss/fuzz/quickder_targets.cc
@@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdint.h>
+
+#include "cert.h"
+
+#include "registry.h"
+
+void QuickDERDecode(void *dst, const SEC_ASN1Template *tpl, const uint8_t *buf,
+                    size_t len) {
+  PORTCheapArenaPool pool;
+  SECItem data = {siBuffer, const_cast<unsigned char *>(buf),
+                  static_cast<unsigned int>(len)};
+
+  PORT_InitCheapArena(&pool, DER_DEFAULT_CHUNKSIZE);
+  (void)SEC_QuickDERDecodeItem(&pool.arena, dst, tpl, &data);
+  PORT_DestroyCheapArena(&pool);
+}
+
+extern "C" int cert_fuzzing_target(const uint8_t *Data, size_t Size) {
+  CERTCertificate cert;
+  QuickDERDecode(&cert, SEC_SignedCertificateTemplate, Data, Size);
+  return 0;
+}
+
+REGISTER_FUZZING_TARGET("cert", cert_fuzzing_target, 3072, "Certificate Import")
+
+extern "C" int spki_fuzzing_target(const uint8_t *Data, size_t Size) {
+  CERTSubjectPublicKeyInfo spki;
+  QuickDERDecode(&spki, CERT_SubjectPublicKeyInfoTemplate, Data, Size);
+  return 0;
+}
+
+REGISTER_FUZZING_TARGET("spki", spki_fuzzing_target, 1024, "SPKI Import")