add wrapfd. improve fuzzer in makefile

--HG--
branch : fuzz

1 files changed, 5 insertions, 1 deletions

diff --git a/fuzz.h b/fuzz.h
index e7360e3..c46ded9 100644
--- a/fuzz.h
+++ b/fuzz.h
@@ -6,8 +6,12 @@
 
 #ifdef DROPBEAR_FUZZ
 
+// once per process
 void svr_setup_fuzzer(void);
 
+// once per input. returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE
+int fuzzer_set_input(const uint8_t *Data, size_t Size);
+
 struct dropbear_fuzz_options {
     int fuzzing;
 
@@ -15,7 +19,7 @@ struct dropbear_fuzz_options {
     FILE* recordf;
 
     // fuzzing input
-    buffer input;
+    buffer *input;
 
     // dropbear_exit() jumps back
     sigjmp_buf jmp;