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Add a unit test for the old KDF while we're at it

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This commit is contained in:
Nick Mathewson 2012-12-03 12:34:05 -05:00
parent 6921d1fd25
commit 014e69054d
1 changed files with 48 additions and 0 deletions
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48
src/test/test_crypto.c
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@ -832,6 +832,52 @@ test_crypto_base32_decode(void)
; ;
} }
static void
test_crypto_kdf_TAP(void *arg)
{
uint8_t key_material[100];
int r;
char *mem_op_hex_tmp = NULL;
(void)arg;
#define EXPAND(s) \
r = crypto_expand_key_material_TAP( \
(const uint8_t*)(s), strlen(s), \
key_material, 100)
/* Test vectors generated with a little python script; feel free to write
* your own. */
memset(key_material, 0, sizeof(key_material));
EXPAND("");
tt_int_op(r, ==, 0);
test_memeq_hex(key_material,
"5ba93c9db0cff93f52b521d7420e43f6eda2784fbf8b4530d8"
"d246dd74ac53a13471bba17941dff7c4ea21bb365bbeeaf5f2"
"c654883e56d11e43c44e9842926af7ca0a8cca12604f945414"
"f07b01e13da42c6cf1de3abfdea9b95f34687cbbe92b9a7383");
EXPAND("Tor");
tt_int_op(r, ==, 0);
test_memeq_hex(key_material,
"776c6214fc647aaa5f683c737ee66ec44f03d0372e1cce6922"
"7950f236ddf1e329a7ce7c227903303f525a8c6662426e8034"
"870642a6dabbd41b5d97ec9bf2312ea729992f48f8ea2d0ba8"
"3f45dfda1a80bdc8b80de01b23e3e0ffae099b3e4ccf28dc28");
EXPAND("AN ALARMING ITEM TO FIND ON A MONTHLY AUTO-DEBIT NOTICE");
tt_int_op(r, ==, 0);
test_memeq_hex(key_material,
"a340b5d126086c3ab29c2af4179196dbf95e1c72431419d331"
"4844bf8f6afb6098db952b95581fb6c33625709d6f4400b8e7"
"ace18a70579fad83c0982ef73f89395bcc39493ad53a685854"
"daf2ba9b78733b805d9a6824c907ee1dba5ac27a1e466d4d10");
done:
tor_free(mem_op_hex_tmp);
#undef EXPAND
}
static void static void
test_crypto_hkdf_sha256(void *arg) test_crypto_hkdf_sha256(void *arg)
{ {
@ -880,6 +926,7 @@ test_crypto_hkdf_sha256(void *arg)
done: done:
tor_free(mem_op_hex_tmp); tor_free(mem_op_hex_tmp);
#undef EXPAND
} }
static void * static void *
@ -913,6 +960,7 @@ struct testcase_t crypto_tests[] = {
{ "aes_iv_AES", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"aes" }, { "aes_iv_AES", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"aes" },
{ "aes_iv_EVP", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"evp" }, { "aes_iv_EVP", test_crypto_aes_iv, TT_FORK, &pass_data, (void*)"evp" },
CRYPTO_LEGACY(base32_decode), CRYPTO_LEGACY(base32_decode),
{ "kdf_TAP", test_crypto_kdf_TAP, 0, NULL, NULL },
{ "hkdf_sha256", test_crypto_hkdf_sha256, 0, NULL, NULL }, { "hkdf_sha256", test_crypto_hkdf_sha256, 0, NULL, NULL },
END_OF_TESTCASES END_OF_TESTCASES
}; };