Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/comm/third_party/botan/src/fuzzer/pkcs8.cpp b/comm/third_party/botan/src/fuzzer/pkcs8.cpp
new file mode 100644
index 0000000000..72a3046494
--- /dev/null
+++ b/comm/third_party/botan/src/fuzzer/pkcs8.cpp
@@ -0,0 +1,27 @@
+/*
+* (C) 2015,2016 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "fuzzers.h"
+#include <botan/pk_keys.h>
+#include <botan/pkcs8.h>
+#include <botan/data_src.h>
+#include <botan/ec_group.h>
+
+void fuzz(const uint8_t in[], size_t len)
+   {
+   try
+      {
+      Botan::DataSource_Memory input(in, len);
+      std::unique_ptr<Botan::Private_Key> key = Botan::PKCS8::load_key(input);
+      }
+   catch(Botan::Exception& e) { }
+
+   /*
+   * This avoids OOMs in OSS-Fuzz caused by storing precomputations
+   * for thousands of curves randomly generated by the fuzzer.
+   */
+   Botan::EC_Group::clear_registered_curve_data();
+   }