commit 7d3fd858388ddd4916c604ed5ab3c8cfc72dfd1c Author: Nick Mathewson nickm@torproject.org Date: Wed May 8 12:59:08 2013 -0400

Fix bug 8845: check the right length of memory in aes unit tests

This couldn't actually be a buffer overrun unless AES somehow turned into memcpy, but still it's good to fix it. --- changes/bug8845 | 3 +++ src/test/test_crypto.c | 2 +- 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/changes/bug8845 b/changes/bug8845 new file mode 100644 index 0000000..ace043a --- /dev/null +++ b/changes/bug8845 @@ -0,0 +1,3 @@ + o Minor bugfixes (test): + - Fix an impossible buffer overrun in the AES unit tests. Fixes bug 8845; + bugfix on 0.2.0.7-alpha. Found by eugenis. diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index fcaa081..f92bfd6 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -730,7 +730,7 @@ test_crypto_aes_iv(void *arg) /* Decrypt with the wrong key. */ decrypted_size = crypto_cipher_decrypt_with_iv(key2, decrypted2, 4095, encrypted1, encrypted_size); - test_memneq(plain, decrypted2, encrypted_size); + test_memneq(plain, decrypted2, decrypted_size); /* Alter the initialization vector. */ encrypted1[0] += 42; decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 4095,