Add fuzzer for code in "Sha256.h".

fancycode · Apr 2, 2019 · 7e1a6b7 · 7e1a6b7
1 parent bb83b19
commit 7e1a6b7
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/filters_fuzzer.cc b/filters_fuzzer.cc
@@ -30,6 +30,7 @@
 #include "Aes.h"
 #include "Bra.h"
 #include "Delta.h"
+#include "Sha256.h"
 #include "XzCrc64.h"
 
 class FilterFuzzer {
@@ -251,6 +252,21 @@ class AesFuzzer : public EncodeDecodeFuzzer {
   }
 };
 
+class Sha256Fuzzer : public FilterFuzzer {
+ public:
+  Sha256Fuzzer(const uint8_t *data, size_t size) : FilterFuzzer(data, size) {}
+
+  void RunFuzzer() override {
+    Byte digest[SHA256_DIGEST_SIZE];
+    Sha256_Init(&sha256_);
+    Sha256_Update(&sha256_, data_, size_);
+    Sha256_Final(&sha256_, digest);
+  }
+
+ private:
+  CSha256 sha256_;
+};
+
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   if (!size) {
     return 0;