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

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This couldn't actually be a buffer overrun unless AES somehow turned
into memcpy, but still it's good to fix it.
This commit is contained in:
Nick Mathewson 2013-05-08 12:59:08 -04:00
parent a1d7f7ea50
commit 7d3fd85838
2 changed files with 4 additions and 1 deletions
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changes/bug8845 Normal file
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@ -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.

2
src/test/test_crypto.c
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@ -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,