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Do the tor_assert hack everywhere in test_crypto_aes_iv.

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svn:r18095
This commit is contained in:
Nick Mathewson 2009-01-13 14:43:46 +00:00
parent 943626050c
commit c32a4ce6b3
1 changed files with 15 additions and 4 deletions
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19
src/or/test.c
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@ -4290,16 +4290,20 @@ test_crypto_aes_iv(void)
/* Encrypt and decrypt with the same key. */
cipher = crypto_create_init_cipher(key1, 1);
encrypted_size = crypto_cipher_encrypt_with_iv(cipher, encrypted1, 16 + 4095,
plain, 4095);
plain, 4095);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 4095);
tor_assert(encrypted_size > 0); /* This is obviously true, since 17 is
* greater than 0, but its truth is not
* obvious to all analysis tools. */
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 4095,
encrypted1, encrypted_size);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(decrypted_size, 4095);
tor_assert(decrypted_size > 0);
test_memeq(plain, decrypted1, 4095);
/* Encrypt a second time (with a new random initialization vector). */
cipher = crypto_create_init_cipher(key1, 1);
@ -4308,12 +4312,14 @@ test_crypto_aes_iv(void)
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 4095);
tor_assert(encrypted_size > 0);
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted2, 4095,
encrypted2, encrypted_size);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(decrypted_size, 4095);
tor_assert(decrypted_size > 0);
test_memeq(plain, decrypted2, 4095);
test_memneq(encrypted1, encrypted2, encrypted_size);
/* Decrypt with the wrong key. */
@ -4338,15 +4344,14 @@ test_crypto_aes_iv(void)
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 1);
tor_assert(encrypted_size > 0); /* This is obviously true, since 17 is
* greater than 0, but its truth is not
* obvious to all analysis tools. */
tor_assert(encrypted_size > 0);
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 1,
encrypted1, encrypted_size);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(decrypted_size, 1);
tor_assert(decrypted_size > 0);
test_memeq(plain_1, decrypted1, 1);
/* Special length case: 15. */
cipher = crypto_create_init_cipher(key1, 1);
@ -4355,12 +4360,14 @@ test_crypto_aes_iv(void)
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 15);
tor_assert(encrypted_size > 0);
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 15,
encrypted1, encrypted_size);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(decrypted_size, 15);
tor_assert(decrypted_size > 0);
test_memeq(plain_15, decrypted1, 15);
/* Special length case: 16. */
cipher = crypto_create_init_cipher(key1, 1);
@ -4369,12 +4376,14 @@ test_crypto_aes_iv(void)
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 16);
tor_assert(encrypted_size > 0);
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 16,
encrypted1, encrypted_size);
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(decrypted_size, 16);
tor_assert(decrypted_size > 0);
test_memeq(plain_16, decrypted1, 16);
/* Special length case: 17. */
cipher = crypto_create_init_cipher(key1, 1);
@ -4383,10 +4392,12 @@ test_crypto_aes_iv(void)
crypto_free_cipher_env(cipher);
cipher = NULL;
test_eq(encrypted_size, 16 + 17);
tor_assert(encrypted_size > 0);
cipher = crypto_create_init_cipher(key1, 0);
decrypted_size = crypto_cipher_decrypt_with_iv(cipher, decrypted1, 17,
encrypted1, encrypted_size);
test_eq(decrypted_size, 17);
tor_assert(decrypted_size > 0);
test_memeq(plain_17, decrypted1, 17);
done: