1 files changed, 79 insertions, 0 deletions
diff --git a/src/test/fuzz/fuzz_descriptor.c b/src/test/fuzz/fuzz_descriptor.c
new file mode 100644
index 0000000000..d19386d77f
--- /dev/null
+++ b/src/test/fuzz/fuzz_descriptor.c
@@ -0,0 +1,79 @@
+/* Copyright (c) 2016, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+#define ROUTERPARSE_PRIVATE
+#include "or.h"
+#include "routerparse.h"
+#include "routerlist.h"
+#include "routerkeys.h"
+#include "fuzzing.h"
+
+static int
+mock_check_tap_onion_key_crosscert__nocheck(const uint8_t *crosscert,
+                                   int crosscert_len,
+                                   const crypto_pk_t *onion_pkey,
+                                   const ed25519_public_key_t *master_id_pkey,
+                                   const uint8_t *rsa_id_digest)
+{
+  tor_assert(crosscert && onion_pkey && master_id_pkey && rsa_id_digest);
+  /* we could look at crosscert[..] */
+  (void) crosscert_len;
+  return 0;
+}
+
+static void
+mock_dump_desc__nodump(const char *desc, const char *type)
+{
+  (void)desc;
+  (void)type;
+}
+
+static int
+mock_router_produce_hash_final__nohash(char *digest,
+                                       const char *start, size_t len,
+                                       digest_algorithm_t alg)
+{
+  (void)start;
+  (void)len;
+  /* we could look at start[..] */
+  if (alg == DIGEST_SHA1)
+    memset(digest, 0x01, 20);
+  else
+    memset(digest, 0x02, 32);
+  return 0;
+}
+
+int
+fuzz_init(void)
+{
+  disable_signature_checking();
+  MOCK(check_tap_onion_key_crosscert,
+       mock_check_tap_onion_key_crosscert__nocheck);
+  MOCK(dump_desc, mock_dump_desc__nodump);
+  MOCK(router_compute_hash_final, mock_router_produce_hash_final__nohash);
+  ed25519_init();
+  return 0;
+}
+
+int
+fuzz_cleanup(void)
+{
+  return 0;
+}
+
+int
+fuzz_main(const uint8_t *data, size_t sz)
+{
+  routerinfo_t *ri;
+  const char *str = (const char*) data;
+  ri = router_parse_entry_from_string((const char *)str,
+                                      str+sz,
+                                      0, 0, 0, NULL);
+  if (ri) {
+    log_debug(LD_GENERAL, "Parsing okay");
+    routerinfo_free(ri);
+  } else {
+    log_debug(LD_GENERAL, "Parsing failed");
+  }
+  return 0;
+}
+