[tor-commits] [tor/master] Add tests for failing cases of crypto_pwbox

[nickm at torproject.org]

commit c4337367341f0542a13990c55f0c6cdeca203659
Author: Nick Mathewson <nickm at torproject.org>
Date:   Wed Sep 24 12:32:18 2014 -0400

    Add tests for failing cases of crypto_pwbox
---
 src/test/test_crypto.c |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c
index 2af649c..74b7a8e 100644
--- a/src/test/test_crypto.c
+++ b/src/test/test_crypto.c
@@ -1045,8 +1045,19 @@ test_crypto_pwbox(void *arg)
     tt_assert(decoded);
     tt_uint_op(dlen, ==, strlen(msg));
     tt_mem_op(decoded, ==, msg, dlen);
-    tor_free(boxed);
+
     tor_free(decoded);
+
+    tt_int_op(UNPWBOX_BAD_SECRET, ==, crypto_unpwbox(&decoded, &dlen, boxed, len,
+                                                     pw, strlen(pw)-1));
+    boxed[len-1] ^= 1;
+    tt_int_op(UNPWBOX_BAD_SECRET, ==, crypto_unpwbox(&decoded, &dlen, boxed, len,
+                                                     pw, strlen(pw)));
+    boxed[0] = 255;
+    tt_int_op(UNPWBOX_CORRUPTED, ==, crypto_unpwbox(&decoded, &dlen, boxed, len,
+                                                    pw, strlen(pw)));
+
+    tor_free(boxed);
   }
 
  done: