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unit: Added unit tests for EAP-AKA' API's 

This adds unit tests for the new key derivation functions
in simutil.c. The test data was obtained from RFC 5448
(case 1 and 2).
This commit is contained in:
James Prestwood 2017-08-30 14:00:22 -07:00 committed by Denis Kenzior
parent c6bb0eb32d
commit 8b575103b6
1 changed files with 131 additions and 0 deletions
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131
unit/test-eap-sim.c
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@ -223,6 +223,135 @@ static void test_prng(const void *data)
assert(!memcmp(prng_buf, (uint8_t *)ex_keys, sizeof(ex_keys)));
}
struct aka_prime_data {
const char *identity;
const char *network;
uint8_t ik[EAP_AKA_IK_LEN];
uint8_t ck[EAP_AKA_CK_LEN];
uint8_t autn[16];
uint8_t ik_p[EAP_AKA_IK_LEN];
uint8_t ck_p[EAP_AKA_CK_LEN];
uint8_t k_encr[EAP_SIM_K_ENCR_LEN];
uint8_t k_aut[EAP_AKA_PRIME_K_AUT_LEN];
uint8_t k_re[32];
uint8_t msk[EAP_SIM_MSK_LEN];
uint8_t emsk[EAP_SIM_EMSK_LEN];
};
/*
* RFC 5448, Appendix C: Case 1
*/
struct aka_prime_data test_case_1 = {
.identity = "0555444333222111",
.network = "WLAN",
.autn = { 0xbb, 0x52, 0xe9, 0x1c, 0x74, 0x7a, 0xc3, 0xab,
0x2a, 0x5c, 0x23, 0xd1, 0x5e, 0xe3, 0x51, 0xd5 },
.ik = { 0x97, 0x44, 0x87, 0x1a, 0xd3, 0x2b, 0xf9, 0xbb,
0xd1, 0xdd, 0x5c, 0xe5, 0x4e, 0x3e, 0x2e, 0x5a },
.ck = { 0x53, 0x49, 0xfb, 0xe0, 0x98, 0x64, 0x9f, 0x94,
0x8f, 0x5d, 0x2e, 0x97, 0x3a, 0x81, 0xc0, 0x0f },
.ik_p = { 0xcc, 0xfc, 0x23, 0x0c, 0xa7, 0x4f, 0xcc, 0x96,
0xc0, 0xa5, 0xd6, 0x11, 0x64, 0xf5, 0xa7, 0x6c },
.ck_p = { 0x00, 0x93, 0x96, 0x2d, 0x0d, 0xd8, 0x4a, 0xa5,
0x68, 0x4b, 0x04, 0x5c, 0x9e, 0xdf, 0xfa, 0x04 },
.k_encr = { 0x76, 0x6f, 0xa0, 0xa6, 0xc3, 0x17, 0x17, 0x4b,
0x81, 0x2d, 0x52, 0xfb, 0xcd, 0x11, 0xa1, 0x79 },
.k_aut = { 0x08, 0x42, 0xea, 0x72, 0x2f, 0xf6, 0x83, 0x5b, 0xfa, 0x20,
0x32, 0x49, 0x9f, 0xc3, 0xec, 0x23, 0xc2, 0xf0, 0xe3,
0x88, 0xb4, 0xf0, 0x75, 0x43, 0xff, 0xc6, 0x77, 0xf1,
0x69, 0x6d, 0x71, 0xea },
.k_re = { 0xcf, 0x83, 0xaa, 0x8b, 0xc7, 0xe0, 0xac, 0xed, 0x89, 0x2a,
0xcc, 0x98, 0xe7, 0x6a, 0x9b, 0x20, 0x95, 0xb5, 0x58,
0xc7, 0x79, 0x5c, 0x70, 0x94, 0x71, 0x5c, 0xb3, 0x39,
0x3a, 0xa7, 0xd1, 0x7a },
.msk = { 0x67, 0xc4, 0x2d, 0x9a, 0xa5, 0x6c, 0x1b, 0x79, 0xe2, 0x95,
0xe3, 0x45, 0x9f, 0xc3, 0xd1, 0x87, 0xd4, 0x2b, 0xe0,
0xbf, 0x81, 0x8d, 0x30, 0x70, 0xe3, 0x62, 0xc5, 0xe9,
0x67, 0xa4, 0xd5, 0x44, 0xe8, 0xec, 0xfe, 0x19, 0x35,
0x8a, 0xb3, 0x03, 0x9a, 0xff, 0x03, 0xb7, 0xc9, 0x30,
0x58, 0x8c, 0x05, 0x5b, 0xab, 0xee, 0x58, 0xa0, 0x26,
0x50, 0xb0, 0x67, 0xec, 0x4e, 0x93, 0x47, 0xc7, 0x5a },
.emsk = { 0xf8, 0x61, 0x70, 0x3c, 0xd7, 0x75, 0x59, 0x0e, 0x16, 0xc7,
0x67, 0x9e, 0xa3, 0x87, 0x4a, 0xda, 0x86, 0x63, 0x11,
0xde, 0x29, 0x07, 0x64, 0xd7, 0x60, 0xcf, 0x76, 0xdf,
0x64, 0x7e, 0xa0, 0x1c, 0x31, 0x3f, 0x69, 0x92, 0x4b,
0xdd, 0x76, 0x50, 0xca, 0x9b, 0xac, 0x14, 0x1e, 0xa0,
0x75, 0xc4, 0xef, 0x9e, 0x80, 0x29, 0xc0, 0xe2, 0x90,
0xcd, 0xba, 0xd5, 0x63, 0x8b, 0x63, 0xbc, 0x23, 0xfb }
};
/*
* RFC 5448, Appendix C: Case 2
*/
struct aka_prime_data test_case_2 = {
.identity = "0555444333222111",
.network = "HRPD",
.autn = { 0xbb, 0x52, 0xe9, 0x1c, 0x74, 0x7a, 0xc3, 0xab,
0x2a, 0x5c, 0x23, 0xd1, 0x5e, 0xe3, 0x51, 0xd5 },
.ik = { 0x97, 0x44, 0x87, 0x1a, 0xd3, 0x2b, 0xf9, 0xbb,
0xd1, 0xdd, 0x5c, 0xe5, 0x4e, 0x3e, 0x2e, 0x5a },
.ck = { 0x53, 0x49, 0xfb, 0xe0, 0x98, 0x64, 0x9f, 0x94,
0x8f, 0x5d, 0x2e, 0x97, 0x3a, 0x81, 0xc0, 0x0f },
.ik_p = { 0xdb, 0x94, 0xa0, 0xab, 0x55, 0x7e, 0xf6, 0xc9,
0xab, 0x48, 0x61, 0x9c, 0xa0, 0x5b, 0x9a, 0x9f },
.ck_p = { 0x38, 0x20, 0xf0, 0x27, 0x7f, 0xa5, 0xf7, 0x77,
0x32, 0xb1, 0xfb, 0x1d, 0x90, 0xc1, 0xa0, 0xda },
.k_encr = { 0x05, 0xad, 0x73, 0xac, 0x91, 0x5f, 0xce, 0x89,
0xac, 0x77, 0xe1, 0x52, 0x0d, 0x82, 0x18, 0x7b },
.k_aut = { 0x5b, 0x4a, 0xca, 0xef, 0x62, 0xc6, 0xeb, 0xb8, 0x88, 0x2b,
0x2f, 0x3d, 0x53, 0x4c, 0x4b, 0x35, 0x27, 0x73, 0x37,
0xa0, 0x01, 0x84, 0xf2, 0x0f, 0xf2, 0x5d, 0x22, 0x4c,
0x04, 0xbe, 0x2a, 0xfd },
.k_re = { 0x3f, 0x90, 0xbf, 0x5c, 0x6e, 0x5e, 0xf3, 0x25, 0xff, 0x04,
0xeb, 0x5e, 0xf6, 0x53, 0x9f, 0xa8, 0xcc, 0xa8, 0x39,
0x81, 0x94, 0xfb, 0xd0, 0x0b, 0xe4, 0x25, 0xb3, 0xf4,
0x0d, 0xba, 0x10, 0xac },
.msk = { 0x87, 0xb3, 0x21, 0x57, 0x01, 0x17, 0xcd, 0x6c, 0x95, 0xab,
0x6c, 0x43, 0x6f, 0xb5, 0x07, 0x3f, 0xf1, 0x5c, 0xf8,
0x55, 0x05, 0xd2, 0xbc, 0x5b, 0xb7, 0x35, 0x5f, 0xc2,
0x1e, 0xa8, 0xa7, 0x57, 0x57, 0xe8, 0xf8, 0x6a, 0x2b,
0x13, 0x80, 0x02, 0xe0, 0x57, 0x52, 0x91, 0x3b, 0xb4,
0x3b, 0x82, 0xf8, 0x68, 0xa9, 0x61, 0x17, 0xe9, 0x1a,
0x2d, 0x95, 0xf5, 0x26, 0x67, 0x7d, 0x57, 0x29, 0x00 },
.emsk = { 0xc8, 0x91, 0xd5, 0xf2, 0x0f, 0x14, 0x8a, 0x10, 0x07, 0x55,
0x3e, 0x2d, 0xea, 0x55, 0x5c, 0x9c, 0xb6, 0x72, 0xe9,
0x67, 0x5f, 0x4a, 0x66, 0xb4, 0xba, 0xfa, 0x02, 0x73,
0x79, 0xf9, 0x3a, 0xee, 0x53, 0x9a, 0x59, 0x79, 0xd0,
0xa0, 0x04, 0x2b, 0x9d, 0x2a, 0xe2, 0x8b, 0xed, 0x3b,
0x17, 0xa3, 0x1d, 0xc8, 0xab, 0x75, 0x07, 0x2b, 0x80,
0xbd, 0x0c, 0x1d, 0xa6, 0x12, 0x46, 0x6e, 0x40, 0x2c }
};
static void test_aka_prf_prime(const void *data)
{
struct aka_prime_data *vals = (struct aka_prime_data *)data;
uint8_t k_encr[16];
uint8_t k_aut[32];
uint8_t k_re[32];
uint8_t msk[64];
uint8_t emsk[64];
uint8_t ik_p[16];
uint8_t ck_p[16];
eap_aka_derive_primes(vals->ck, vals->ik, vals->autn,
(const uint8_t *)vals->network, strlen(vals->network),
ck_p, ik_p);
assert(memcmp(ik_p, vals->ik_p, EAP_AKA_IK_LEN) == 0);
assert(memcmp(ck_p, vals->ck_p, EAP_AKA_CK_LEN) == 0);
eap_aka_prf_prime(ik_p, ck_p, vals->identity, k_encr, k_aut, k_re,
msk, emsk);
assert(memcmp(k_encr, vals->k_encr, EAP_SIM_K_ENCR_LEN) == 0);
assert(memcmp(k_aut, vals->k_aut, EAP_AKA_PRIME_K_AUT_LEN) == 0);
assert(memcmp(k_re, vals->k_re, EAP_AKA_K_RE_LEN) == 0);
assert(memcmp(msk, vals->msk, EAP_SIM_MSK_LEN) == 0);
assert(memcmp(emsk, vals->emsk, EAP_SIM_EMSK_LEN) == 0);
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
@ -231,6 +360,8 @@ int main(int argc, char *argv[])
l_test_add("EAP-SIM add attribute test", test_add_attribute, NULL);
l_test_add("EAP-SIM calculate MAC test", test_calc_mac, NULL);
l_test_add("EAP-SIM PRNG test", test_prng, NULL);
l_test_add("EAP-AKA' Test Case 1", test_aka_prf_prime, &test_case_1);
l_test_add("EAP-AKA' Test Case 2", test_aka_prf_prime, &test_case_2);
return l_test_run();
}