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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "aircrack-ng/crypto/crypto.h"
#include "aircrack-ng/support/common.h"
#include "aircrack-ng/cpu/trampoline.h"
#include "aircrack-ng/ce-wpa/crypto_engine.h"
#include "aircrack-ng/support/crypto_engine_loader.h"
/*
* We must force linking to one of the support crypto libraries; however,
* because they are linked with our binary and not the crypto engine
* DSOs, at run-time we fail to run due to missing symbols.
*
* The "proper" way to handle this situation is to use --no-as-needed
* linker flag, specifying the libraries to always link against.
*
* Then there is Autoconf... It does not support the above flag.
*
* So, we force a bit of hacks to ensure we do link against it.
*/
#ifdef USE_GCRYPT
void * keep_libgcrypt_ = (void *) ((uintptr_t) &gcry_md_open);
#else
void * keep_libcrypto_ = (void *) ((uintptr_t) &HMAC);
#endif
void perform_unit_testing(void ** state)
{
(void) state;
wpapsk_password key[MAX_KEYS_PER_CRYPT_SUPPORTED];
uint8_t mic[8][20];
uint8_t expected_mic[20]
= "\xd5\x35\x53\x82\xb8\xa9\xb8\x06\xdc\xaf\x99\xcd\xaf\x56\x4e\xb6";
uint8_t stmac[6] = "\x00\x13\x46\xfe\x32\x0c";
uint8_t snonce[32]
= "\x59\x16\x8b\xc3\xa5\xdf\x18\xd7\x1e\xfb\x64\x23\xf3\x40\x08\x8d"
"\xab\x9e\x1b\xa2\xbb\xc5\x86\x59\xe0\x7b\x37\x64\xb0\xde\x85\x70";
uint8_t anonce[32]
= "\x22\x58\x54\xb0\x44\x4d\xe3\xaf\x06\xd1\x49\x2b\x85\x29\x84\xf0"
"\x4c\xf6\x27\x4c\x0e\x32\x18\xb8\x68\x17\x56\x86\x4d\xb7\xa0\x55";
uint8_t eapol[256]
= "\x01\x03\x00\x75\x02\x01\x0a\x00\x10\x00\x00\x00\x00\x00\x00\x00"
"\x01\x59\x16\x8b\xc3\xa5\xdf\x18\xd7\x1e\xfb\x64\x23\xf3\x40\x08"
"\x8d\xab\x9e\x1b\xa2\xbb\xc5\x86\x59\xe0\x7b\x37\x64\xb0\xde\x85"
"\x70\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x16\x30\x14\x01\x00\x00\x0f\xac\x04\x01\x00\x00\x0f\xac"
"\x04\x01\x00\x00\x0f\xac\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
uint32_t eapol_size = 121;
ac_crypto_engine_t engine;
uint8_t bssid[6] = "\x00\x14\x6c\x7e\x40\x80";
uint8_t essid[33] = "Harkonen";
int nparallel = dso_ac_crypto_engine_simd_width();
memset(&engine, 0, sizeof(engine));
dso_ac_crypto_engine_init(&engine);
dso_ac_crypto_engine_set_essid(&engine, &essid[0]);
dso_ac_crypto_engine_thread_init(&engine, 1);
dso_ac_crypto_engine_calc_pke(&engine, bssid, stmac, anonce, snonce, 1);
for (int i = 0; i < nparallel; ++i)
{
int rc = -1;
memset(key, 0, sizeof(key));
strcpy((char *) (key[i].v), "12345678");
key[i].length = 8;
if ((rc = dso_ac_crypto_engine_wpa_crack(&engine,
key,
eapol,
eapol_size,
mic,
2,
expected_mic,
nparallel,
1))
>= 0)
{
// does the returned SIMD lane equal where we placed the key?
assert_int_equal(rc, i);
}
else
{
fail();
}
}
dso_ac_crypto_engine_thread_destroy(&engine, 1);
dso_ac_crypto_engine_destroy(&engine);
}
void perform_unit_testing_for(void ** state, int simd_flag)
{
int simd_features = (int) ((uintptr_t) *state);
// load the DSO
ac_crypto_engine_loader_load(simd_flag);
// Check if this shared library CAN run on the machine, if not; skip testing it.
if (simd_features < dso_ac_crypto_engine_supported_features())
{
// unit-test cannot run without an illegal instruction.
skip();
}
else
{
// Perform the unit-testing; we can run without an illegal instruction exception.
perform_unit_testing(state);
}
#if !defined(SANITIZE_ADDRESS)
ac_crypto_engine_loader_unload();
#endif
}
void test_crypto_engine_x86_avx512f(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_AVX512F);
}
void test_crypto_engine_x86_avx2(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_AVX2);
}
void test_crypto_engine_x86_avx(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_AVX);
}
void test_crypto_engine_x86_sse2(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_SSE2);
}
void test_crypto_engine_arm_neon(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_NEON);
}
void test_crypto_engine_ppc_altivec(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_ALTIVEC);
}
void test_crypto_engine_ppc_power8(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_POWER8);
}
void test_crypto_engine_generic(void ** state)
{
perform_unit_testing_for(state, SIMD_SUPPORTS_NONE);
}
int group_setup(void ** state)
{
*state = (void *) ((uintptr_t) simd_get_supported_features());
return 0;
}
int main(int argc, char * argv[])
{
(void) argc;
(void) argv;
const struct CMUnitTest tests[]
= { cmocka_unit_test(test_crypto_engine_generic),
#if defined(__x86_64__) || defined(__i386__) || defined(_M_IX86)
#if defined(__AVX512F__)
cmocka_unit_test(test_crypto_engine_x86_avx512f),
#endif
cmocka_unit_test(test_crypto_engine_x86_avx2),
cmocka_unit_test(test_crypto_engine_x86_avx),
cmocka_unit_test(test_crypto_engine_x86_sse2),
#elif defined(__arm) || defined(__aarch64) || defined(__aarch64__)
cmocka_unit_test(test_crypto_engine_arm_neon),
#elif defined(__PPC__) || defined(__PPC64__)
cmocka_unit_test(test_crypto_engine_ppc_altivec),
cmocka_unit_test(test_crypto_engine_ppc_power8),
#else
/* warning "SIMD not available." */
#endif
};
return cmocka_run_group_tests(tests, group_setup, NULL);
}
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