mirror of
https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-11-24 16:49:25 +01:00
582 lines
19 KiB
C
582 lines
19 KiB
C
/*
|
|
*
|
|
* Wireless daemon for Linux
|
|
*
|
|
* Copyright (C) 2021 Intel Corporation. All rights reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
|
|
#include <ell/ell.h>
|
|
|
|
#include "src/dpp-util.h"
|
|
#include "src/util.h"
|
|
#include "ell/useful.h"
|
|
|
|
struct dpp_test_info {
|
|
const char *uri;
|
|
bool expect_fail;
|
|
uint32_t expected_freqs[10];
|
|
struct dpp_uri_info result;
|
|
};
|
|
|
|
struct dpp_test_info all_values = {
|
|
.uri = "DPP:C:81/1,115/36;I:SN=4774LH2b4044;M:5254005828e5;V:2;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.result = {
|
|
.mac = { 0x52, 0x54, 0x00, 0x58, 0x28, 0xe5 },
|
|
.version = 2,
|
|
},
|
|
.expected_freqs = { 2412, 5180, 0 }
|
|
};
|
|
|
|
struct dpp_test_info no_type = {
|
|
.uri = "C:81/1;K:shouldnotmatter;;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info empty = {
|
|
.uri = "DPP:",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info no_key = {
|
|
.uri = "DPP:C:81/1,115/36;I:SN=4774LH2b4044;M:5254005828e5;V:2;;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info data_after_terminator = {
|
|
.uri = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;C:81/1;;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info single_terminator = {
|
|
.uri = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info no_terminator = {
|
|
.uri = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info bad_key = {
|
|
.uri = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0;;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info unexpected_id = {
|
|
.uri = "DPP:Z:somedata;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
};
|
|
|
|
struct dpp_test_info bad_channels[] = {
|
|
{
|
|
.uri = "DPP:C:;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
{
|
|
.uri = "DPP:C:81;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
{
|
|
.uri = "DPP:C:81/;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
{
|
|
.uri = "DPP:C:81/1,;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
{
|
|
.uri = "DPP:C:81/1,81/;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
{
|
|
.uri = "DPP:C:81/1,/;K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgADURzxmttZoIRIPWGoQMV00XHWCAQIhXruVWOz0NjlkIA=;;",
|
|
.expect_fail = true
|
|
},
|
|
};
|
|
|
|
static bool verify_info(const struct dpp_uri_info *parsed,
|
|
const struct dpp_test_info *result)
|
|
{
|
|
const struct dpp_uri_info *expected = &result->result;
|
|
uint32_t i;
|
|
|
|
assert(!memcmp(parsed->mac, expected->mac, 6));
|
|
assert(parsed->version == expected->version);
|
|
assert(parsed->boot_public);
|
|
|
|
for (i = 0; result->expected_freqs[i]; i++)
|
|
assert(scan_freq_set_contains(parsed->freqs,
|
|
result->expected_freqs[i]));
|
|
|
|
return true;
|
|
}
|
|
|
|
static void test_uri_parse(const void *data)
|
|
{
|
|
const struct dpp_test_info *test_info = data;
|
|
struct dpp_uri_info *info;
|
|
|
|
info = dpp_parse_uri(test_info->uri);
|
|
if (test_info->expect_fail) {
|
|
assert(!info);
|
|
return;
|
|
}
|
|
|
|
assert(verify_info(info, test_info));
|
|
|
|
dpp_free_uri_info(info);
|
|
}
|
|
|
|
|
|
static void test_bad_channels(const void *data)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < L_ARRAY_SIZE(bad_channels); i++)
|
|
test_uri_parse(&bad_channels[i]);
|
|
}
|
|
|
|
struct dpp_test_vector {
|
|
/* Initiator values */
|
|
const char *i_proto_public;
|
|
const char *i_proto_private;
|
|
const char *i_boot_public;
|
|
const char *i_boot_private;
|
|
const char *i_nonce;
|
|
const char *i_auth;
|
|
const char *i_asn1;
|
|
|
|
/* Responder values */
|
|
const char *r_proto_public;
|
|
const char *r_proto_private;
|
|
const char *r_boot_public;
|
|
const char *r_boot_private;
|
|
const char *r_nonce;
|
|
const char *r_auth;
|
|
const char *r_asn1;
|
|
|
|
const char *k1;
|
|
const char *k2;
|
|
const char *ke;
|
|
const char *mx;
|
|
const char *nx;
|
|
const char *lx;
|
|
};
|
|
|
|
/*
|
|
* B.1 Test Vectors for DPP Authentication Using P-256 for
|
|
* Mutual Authentication
|
|
*/
|
|
static struct dpp_test_vector mutual_p256 = {
|
|
.i_proto_public = "50a532ae2a07207276418d2fa630295d45569be425aa634f02014d00a7d1f61a"
|
|
"e14f35a5a858bccad90d126c46594c49ef82655e78888e15a32d916ac2172491",
|
|
.i_proto_private = "a87de9afbb406c96e5f79a3df895ecac3ad406f95da66314c8cb3165e0c61783",
|
|
/*
|
|
* The spec uses a 31 octet Y value, a zero byte was prepended to the
|
|
* Y value here otherwise the point cannot be created
|
|
*/
|
|
.i_boot_public = "88b37ed91938b5197097808a6244847617892046d93b9501afd48fa0f148dfde"
|
|
"00f73b6991287884a9c9a33f8e0691f14d44b59811e9d8242d010270b0d33ec0",
|
|
.i_boot_private = "15b2a83c5a0a38b61f2aa8200ee4994b8afdc01c58507d10d0a38f7eedf051bb",
|
|
.i_nonce = "13f4602a16daeb69712263b9c46cba31",
|
|
.i_auth = "d34944bb4b1f05caebda762c6e4ae034c819ec2f62a57dcfade2473876e007b2",
|
|
.i_asn1 = "3039301306072a8648ce3d020106082a8648ce3d0301070322000288b37ed919"
|
|
"38b5197097808a6244847617892046d93b9501afd48fa0f148dfde",
|
|
|
|
.r_proto_public = "5e3fb3576884887f17c3203d8a3a6c2fac722ef0e2201b61ac73bc655c709a90"
|
|
"2d4b030669fb9eff8b0a79fa7c1a172ac2a92c626256963f9274dc90682c81e5",
|
|
.r_proto_private = "f798ed2e19286f6a6efe210b1863badb99af2a14b497634dbfd2a97394fb5aa5",
|
|
.r_boot_public = "09c585a91b4df9fd25a045201885c39cc5cfae397ddaeda957dec57fa0e3503f"
|
|
"52bf05968198a2f92883e96a386d767579883302dbf292105c90a43694c2fd5c",
|
|
.r_boot_private = "54ce181a98525f217216f59b245f60e9df30ac7f6b26c939418cfc3c42d1afa0",
|
|
.r_nonce = "3d0cfb011ca916d796f7029ff0b43393",
|
|
.r_auth = "a725abe6dc66ccf3aa3d6d61a19932fcbb0799ed09ff78e5bc6d4ea5ef8e8670",
|
|
.r_asn1 = "3039301306072a8648ce3d020106082a8648ce3d0301070322000209c585a91b"
|
|
"4df9fd25a045201885c39cc5cfae397ddaeda957dec57fa0e3503f",
|
|
|
|
.k1 = "3d832a02ed6d7fc1dc96d2eceab738cf01c0028eb256be33d5a21a720bfcf949",
|
|
.k2 = "ca08bdeeef838ddf897a5f01f20bb93dc5a895cb86788ca8c00a7664899bc310",
|
|
.ke = "b6db65526c9a0174c3bed56f7e614f3a656233c078693249ac3516425127e5d5",
|
|
.mx = "dde2878117d69745be4f916a2dd14269d783d1d788c603bb8746beabbd1dbbbc",
|
|
.nx = "92118478b75c21c2c59340c842b5bce560a535f60bc37a75fe390d738c58d8e8",
|
|
.lx = "fb737234c973cc3a36e64e5170a32f12089d198c73c2fd85a53d0b282530fd02"
|
|
};
|
|
|
|
/*
|
|
* B.2 Test Vectors for DPP Authentication Using P-256 for
|
|
* Responder-only Authentication
|
|
*/
|
|
static struct dpp_test_vector responder_only_p256 = {
|
|
.i_proto_public = "50a532ae2a07207276418d2fa630295d45569be425aa634f02014d00a7d1f61a"
|
|
"e14f35a5a858bccad90d126c46594c49ef82655e78888e15a32d916ac2172491",
|
|
.i_nonce = "13f4602a16daeb69712263b9c46cba31",
|
|
.i_auth = "787d1189b526448d2901e7f6c22775ce514fce52fc886c1e924f2fbb8d97b210",
|
|
|
|
.r_proto_public = "5e3fb3576884887f17c3203d8a3a6c2fac722ef0e2201b61ac73bc655c709a90"
|
|
"2d4b030669fb9eff8b0a79fa7c1a172ac2a92c626256963f9274dc90682c81e5",
|
|
.r_proto_private = "f798ed2e19286f6a6efe210b1863badb99af2a14b497634dbfd2a97394fb5aa5",
|
|
.r_boot_public = "09c585a91b4df9fd25a045201885c39cc5cfae397ddaeda957dec57fa0e3503f"
|
|
"52bf05968198a2f92883e96a386d767579883302dbf292105c90a43694c2fd5c",
|
|
.r_boot_private = "54ce181a98525f217216f59b245f60e9df30ac7f6b26c939418cfc3c42d1afa0",
|
|
.r_nonce = "3d0cfb011ca916d796f7029ff0b43393",
|
|
.r_auth = "43509ef7137d8c2fbe66d802ae09dedd94d41b8cbfafb4954782014ff4a3f91c",
|
|
.r_asn1 = "3039301306072a8648ce3d020106082a8648ce3d0301070322000209c585a91b"
|
|
"4df9fd25a045201885c39cc5cfae397ddaeda957dec57fa0e3503f",
|
|
|
|
.k1 = "3d832a02ed6d7fc1dc96d2eceab738cf01c0028eb256be33d5a21a720bfcf949",
|
|
.k2 = "ca08bdeeef838ddf897a5f01f20bb93dc5a895cb86788ca8c00a7664899bc310",
|
|
.ke = "c8882a8ab30c878467822534138c704ede0ab1e873fe03b601a7908463fec87a",
|
|
.mx = "dde2878117d69745be4f916a2dd14269d783d1d788c603bb8746beabbd1dbbbc",
|
|
.nx = "92118478b75c21c2c59340c842b5bce560a535f60bc37a75fe390d738c58d8e8",
|
|
};
|
|
|
|
#define HEX2BUF(s, buf, _len) { \
|
|
size_t _len_out; \
|
|
unsigned char *_tmp = l_util_from_hexstring(s, &_len_out); \
|
|
memcpy(buf, _tmp, _len_out); \
|
|
l_free(_tmp); \
|
|
}
|
|
|
|
#define CHECK_FROM_STR(str, bytes, __len) \
|
|
({ \
|
|
uint64_t __tmp[L_ECC_MAX_DIGITS]; \
|
|
HEX2BUF(str, __tmp, __len); \
|
|
assert(!memcmp(bytes, __tmp, __len)); \
|
|
})
|
|
|
|
static void test_key_derivation(const void *data)
|
|
{
|
|
const struct dpp_test_vector *vector = data;
|
|
|
|
uint64_t tmp[L_ECC_MAX_DIGITS * 2];
|
|
const struct l_ecc_curve *curve = l_ecc_curve_from_ike_group(19);
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *i_boot_public = NULL;
|
|
_auto_(l_ecc_scalar_free) struct l_ecc_scalar *i_boot_private = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *i_proto_public = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *r_boot_public = NULL;
|
|
_auto_(l_ecc_scalar_free) struct l_ecc_scalar *r_boot_private = NULL;
|
|
_auto_(l_ecc_scalar_free) struct l_ecc_scalar *r_proto_private = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *r_proto_public = NULL;
|
|
_auto_(l_ecc_scalar_free) struct l_ecc_scalar *m = NULL;
|
|
_auto_(l_ecc_scalar_free) struct l_ecc_scalar *n = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *l = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *from_asn1 = NULL;
|
|
uint64_t k1[L_ECC_MAX_DIGITS];
|
|
uint64_t k2[L_ECC_MAX_DIGITS];
|
|
uint64_t ke[L_ECC_MAX_DIGITS];
|
|
uint8_t i_nonce[16];
|
|
uint8_t r_nonce[16];
|
|
uint64_t r_auth[L_ECC_MAX_DIGITS];
|
|
uint64_t i_auth[L_ECC_MAX_DIGITS];
|
|
_auto_(l_free) uint8_t *asn1 = NULL;
|
|
size_t asn1_len;
|
|
|
|
HEX2BUF(vector->i_proto_public, tmp, 64);
|
|
i_proto_public = l_ecc_point_from_data(curve,
|
|
L_ECC_POINT_TYPE_FULL,
|
|
tmp, 64);
|
|
assert(i_proto_public);
|
|
|
|
HEX2BUF(vector->r_boot_public, tmp, 64);
|
|
r_boot_public = l_ecc_point_from_data(curve,
|
|
L_ECC_POINT_TYPE_FULL,
|
|
tmp, 64);
|
|
assert(r_boot_public);
|
|
|
|
if (vector->i_boot_public) {
|
|
HEX2BUF(vector->i_boot_public, tmp, 64);
|
|
i_boot_public = l_ecc_point_from_data(curve,
|
|
L_ECC_POINT_TYPE_FULL,
|
|
tmp, 64);
|
|
assert(i_boot_public);
|
|
}
|
|
|
|
if (vector->i_boot_private) {
|
|
HEX2BUF(vector->i_boot_private, tmp, 32);
|
|
i_boot_private = l_ecc_scalar_new(curve, tmp, 32);
|
|
assert(i_boot_private);
|
|
}
|
|
|
|
HEX2BUF(vector->r_asn1, tmp, sizeof(tmp));
|
|
asn1 = dpp_point_to_asn1(r_boot_public, &asn1_len);
|
|
|
|
from_asn1 = dpp_point_from_asn1(asn1, asn1_len);
|
|
|
|
assert(l_ecc_points_are_equal(from_asn1, r_boot_public));
|
|
|
|
assert(asn1_len == 59);
|
|
assert(memcmp(tmp, asn1, asn1_len) == 0);
|
|
|
|
if (vector->i_asn1) {
|
|
HEX2BUF(vector->i_asn1, tmp, sizeof(tmp));
|
|
l_free(asn1);
|
|
asn1 = dpp_point_to_asn1(i_boot_public, &asn1_len);
|
|
|
|
l_free(from_asn1);
|
|
from_asn1 = dpp_point_from_asn1(asn1, asn1_len);
|
|
|
|
assert(l_ecc_points_are_equal(from_asn1, i_boot_public));
|
|
|
|
assert(asn1_len == 59);
|
|
assert(memcmp(tmp, asn1, asn1_len) == 0);
|
|
}
|
|
|
|
|
|
HEX2BUF(vector->r_proto_public, tmp, 64);
|
|
r_proto_public = l_ecc_point_from_data(curve,
|
|
L_ECC_POINT_TYPE_FULL,
|
|
tmp, 64);
|
|
assert(r_proto_public);
|
|
|
|
HEX2BUF(vector->r_boot_private, tmp, 32);
|
|
r_boot_private = l_ecc_scalar_new(curve, tmp, 32);
|
|
assert(r_boot_private);
|
|
|
|
HEX2BUF(vector->r_proto_private, tmp, 32);
|
|
r_proto_private = l_ecc_scalar_new(curve, tmp, 32);
|
|
assert(r_proto_private);
|
|
|
|
m = dpp_derive_k1(i_proto_public, r_boot_private, k1);
|
|
assert(m);
|
|
|
|
CHECK_FROM_STR(vector->k1, k1, 32);
|
|
l_ecc_scalar_get_data(m, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->mx, tmp, 32);
|
|
|
|
n = dpp_derive_k2(i_proto_public, r_proto_private, k2);
|
|
assert(n);
|
|
|
|
CHECK_FROM_STR(vector->k2, k2, 32);
|
|
l_ecc_scalar_get_data(n, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->nx, tmp, 32);
|
|
|
|
if (vector->lx) {
|
|
/* Check initiator derivation */
|
|
l = dpp_derive_li(r_boot_public, r_proto_public,
|
|
i_boot_private);
|
|
assert(l);
|
|
l_ecc_point_get_x(l, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->lx, tmp, 32);
|
|
l_ecc_point_free(l);
|
|
l = NULL;
|
|
|
|
/* Check responder derivation */
|
|
l = dpp_derive_lr(r_boot_private, r_proto_private,
|
|
i_boot_public);
|
|
assert(l);
|
|
l_ecc_point_get_x(l, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->lx, tmp, 32);
|
|
|
|
}
|
|
|
|
HEX2BUF(vector->i_nonce, i_nonce, 16);
|
|
HEX2BUF(vector->r_nonce, r_nonce, 16);
|
|
dpp_derive_ke(i_nonce, r_nonce, m, n, l, ke);
|
|
|
|
CHECK_FROM_STR(vector->ke, ke, 32);
|
|
|
|
dpp_derive_r_auth(i_nonce, r_nonce, 16, i_proto_public, r_proto_public,
|
|
i_boot_public, r_boot_public, r_auth);
|
|
CHECK_FROM_STR(vector->r_auth, r_auth, 32);
|
|
|
|
dpp_derive_i_auth(r_nonce, i_nonce, 16, r_proto_public, i_proto_public,
|
|
r_boot_public, i_boot_public, i_auth);
|
|
CHECK_FROM_STR(vector->i_auth, i_auth, 32);
|
|
}
|
|
|
|
struct dpp_pkex_test_vector {
|
|
uint8_t mac_i[6];
|
|
uint8_t mac_r[6];
|
|
const char *identifier;
|
|
const char *key;
|
|
|
|
const char *i_boot_public;
|
|
const char *i_boot_private;
|
|
const char *qix;
|
|
|
|
const char *r_boot_public;
|
|
const char *r_boot_private;
|
|
const char *qrx;
|
|
|
|
const char *mx;
|
|
const char *nx;
|
|
|
|
const char *k;
|
|
const char *j;
|
|
const char *ax;
|
|
const char *yx;
|
|
const char *xx;
|
|
const char *bx;
|
|
const char *lx;
|
|
|
|
const char *z;
|
|
const char *u;
|
|
const char *v;
|
|
};
|
|
|
|
/*
|
|
* Appendix D PKEX Test Vector for NIST p256
|
|
*/
|
|
static struct dpp_pkex_test_vector pkex_vector = {
|
|
.mac_i = { 0xac, 0x64, 0x91, 0xf4, 0x52, 0x07 },
|
|
.mac_r = { 0x6e, 0x5e, 0xce, 0x6e, 0xf3, 0xdd },
|
|
.identifier = "joes_key",
|
|
.key = "thisisreallysecret",
|
|
|
|
.i_boot_public = "0ad58864754c812685ff3a52a573c1d72c72c4ebed98f3915622d4dfc84a438d"
|
|
"7e81429aac49ddec75ad6521db9c74074e30b5eb2ba53693c9341b79be14e101",
|
|
.i_boot_private = "5941b51acfc702cdc1c347264beb2920db88eb1a0bf03a211868b1632233c269",
|
|
.qix = "2867c4e080980dbad5099a8f821e8729679c5c714888c0bd9c7e8e4048c5fa5e",
|
|
|
|
.r_boot_public = "977b7fa39779a81429febb12e1dc5e20a7e017c4bc7437090e57c966a2b0e8a3"
|
|
"9d2b62733947639763f64c7b6708c1e0857becb7e24fc195248b5b06036cf792",
|
|
.r_boot_private = "2ae8956293f49986b6d0b8169a86805d9232babb5f6813fdfe96f19d59536c60",
|
|
.qrx = "134af1c41c8e7d974c647cc2bfca30b036966959f9044e90f673d756706e624c",
|
|
|
|
.mx = "bcca8e23e5c05032ae6051ca6392f7c4a4b4f9fe13e8126132d070e552848176",
|
|
.nx = "0a91e0728809bb8191ea36d0a1d5602bf36ab6708fbfd063e2511e533b534020",
|
|
|
|
.k = "7415e1c68611f0443cc345d136984e488c6a26d3d5482fa67e9841a03a87c78f",
|
|
.j = "31c1b9ab31d9c2f278b35b5c29d180dfeaf76d585ede9c0dd91cb66149db572e",
|
|
.ax = "0ad58864754c812685ff3a52a573c1d72c72c4ebed98f3915622d4dfc84a438d",
|
|
.yx = "a9972a94f143740df31c7a61124d01a4e949d0fdcede61369f4c6b097aeb18b5",
|
|
.xx = "740ab9f0c173507b0081b475b275de6a3060cf434b6a65f0b0144a1dbf913310",
|
|
.bx = "977b7fa39779a81429febb12e1dc5e20a7e017c4bc7437090e57c966a2b0e8a3",
|
|
.lx = "bc5f3128b0b997079a23ead63cf502ef4f7526602269620377b79bce20e03d44",
|
|
|
|
.z = "5271dee915cf7b1908747d8edb8394442411c5183ee38b79ebef399c08738e0b",
|
|
.u = "598c3d8dcccea2d43259068d542a907442f07e8cbcfb3fb49faac12eb2fee5b6",
|
|
.v = "b2833ce21ab4e42c082111a5dd232334e48019f66b2e274f521fe2f7dfa11999",
|
|
};
|
|
|
|
static void test_pkex_key_derivation(const void *user_data)
|
|
{
|
|
const struct dpp_pkex_test_vector *vector = user_data;
|
|
const struct l_ecc_curve *curve = l_ecc_curve_from_ike_group(19);
|
|
uint64_t tmp[L_ECC_MAX_DIGITS * 2];
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *qi = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *qr = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *n = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *m = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *j = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *k = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *a = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *y = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *x = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *b = NULL;
|
|
_auto_(l_ecc_point_free) struct l_ecc_point *l = NULL;
|
|
size_t len;
|
|
|
|
qi = dpp_derive_qi(curve, vector->key, vector->identifier,
|
|
vector->mac_i);
|
|
l_ecc_point_get_x(qi, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->qix, tmp, 32);
|
|
|
|
qr = dpp_derive_qr(curve, vector->key, vector->identifier,
|
|
vector->mac_r);
|
|
l_ecc_point_get_x(qr, tmp, sizeof(tmp));
|
|
CHECK_FROM_STR(vector->qrx, tmp, 32);
|
|
|
|
HEX2BUF(vector->nx, tmp, 32);
|
|
n = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(n);
|
|
|
|
HEX2BUF(vector->mx, tmp, 32);
|
|
m = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(m);
|
|
|
|
HEX2BUF(vector->k, tmp, 32);
|
|
k = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(k);
|
|
|
|
dpp_derive_z(vector->mac_i, vector->mac_r, n, m, k, vector->key,
|
|
vector->identifier, tmp, &len);
|
|
CHECK_FROM_STR(vector->z, tmp, 32);
|
|
|
|
HEX2BUF(vector->j, tmp, 32);
|
|
j = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(j);
|
|
|
|
HEX2BUF(vector->ax, tmp, 32);
|
|
a = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(a);
|
|
|
|
HEX2BUF(vector->yx, tmp, 32);
|
|
y = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(y);
|
|
|
|
HEX2BUF(vector->xx, tmp, 32);
|
|
x = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(x);
|
|
|
|
dpp_derive_u(j, vector->mac_i, a, y, x, tmp, &len);
|
|
CHECK_FROM_STR(vector->u, tmp, 32);
|
|
|
|
HEX2BUF(vector->bx, tmp, 32);
|
|
b = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(b);
|
|
|
|
HEX2BUF(vector->lx, tmp, 32);
|
|
l = l_ecc_point_from_data(curve, L_ECC_POINT_TYPE_COMPLIANT, tmp, 32);
|
|
assert(l);
|
|
|
|
dpp_derive_v(l, vector->mac_r, b, x, y, tmp, &len);
|
|
CHECK_FROM_STR(vector->v, tmp, 32);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
l_test_init(&argc, &argv);
|
|
|
|
if (l_checksum_is_supported(L_CHECKSUM_SHA256, true) &&
|
|
l_getrandom_is_supported()) {
|
|
l_test_add("DPP test responder-only key derivation",
|
|
test_key_derivation,
|
|
&responder_only_p256);
|
|
l_test_add("DPP test mutual key derivation",
|
|
test_key_derivation,
|
|
&mutual_p256);
|
|
l_test_add("DPP test PKEX key derivation",
|
|
test_pkex_key_derivation,
|
|
&pkex_vector);
|
|
}
|
|
|
|
l_test_add("DPP URI parse", test_uri_parse, &all_values);
|
|
l_test_add("DPP URI no type", test_uri_parse, &no_type);
|
|
l_test_add("DPP URI empty", test_uri_parse, &empty);
|
|
l_test_add("DPP URI no key", test_uri_parse, &no_key);
|
|
l_test_add("DPP URI data after terminator", test_uri_parse,
|
|
&data_after_terminator);
|
|
l_test_add("DPP URI single terminator", test_uri_parse,
|
|
&single_terminator);
|
|
l_test_add("DPP URI no terminator", test_uri_parse,
|
|
&no_terminator);
|
|
l_test_add("DPP URI bad key", test_uri_parse, &bad_key);
|
|
l_test_add("DPP URI bad channels", test_bad_channels, &bad_channels);
|
|
l_test_add("DPP URI unexpected ID", test_uri_parse, &unexpected_id);
|
|
|
|
return l_test_run();
|
|
}
|