return err;
}
-static int smp_f5(struct crypto_hash *tfm_cmac, u8 w[32], u8 n1[16], u8 n2[16],
- u8 a1[7], u8 a2[7], u8 mackey[16], u8 ltk[16])
+static int smp_f5(struct crypto_hash *tfm_cmac, const u8 w[32],
+ const u8 n1[16], const u8 n2[16], const u8 a1[7],
+ const u8 a2[7], u8 mackey[16], u8 ltk[16])
{
/* The btle, salt and length "magic" values are as defined in
* the SMP section of the Bluetooth core specification. In ASCII
}
static int smp_f6(struct crypto_hash *tfm_cmac, const u8 w[16],
- const u8 n1[16], u8 n2[16], const u8 r[16],
+ const u8 n1[16], const u8 n2[16], const u8 r[16],
const u8 io_cap[3], const u8 a1[7], const u8 a2[7],
u8 res[16])
{
memset(&msg, 0, sizeof(msg));
- msg.msg_iov = (struct iovec *) &iv;
- msg.msg_iovlen = 2;
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
l2cap_chan_send(chan, &msg, 1 + len);
.suspend = l2cap_chan_no_suspend,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
- .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, 0);
if (IS_ERR(tfm_aes)) {
BT_ERR("Unable to create crypto context");
- return ERR_PTR(PTR_ERR(tfm_aes));
+ return ERR_CAST(tfm_aes);
}
create_chan:
smp_del_chan(chan);
}
}
+
+#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP)
+
+static int __init test_ah(struct crypto_blkcipher *tfm_aes)
+{
+ const u8 irk[16] = {
+ 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
+ 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec };
+ const u8 r[3] = { 0x94, 0x81, 0x70 };
+ const u8 exp[3] = { 0xaa, 0xfb, 0x0d };
+ u8 res[3];
+ int err;
+
+ err = smp_ah(tfm_aes, irk, r, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 3))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_c1(struct crypto_blkcipher *tfm_aes)
+{
+ const u8 k[16] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ const u8 r[16] = {
+ 0xe0, 0x2e, 0x70, 0xc6, 0x4e, 0x27, 0x88, 0x63,
+ 0x0e, 0x6f, 0xad, 0x56, 0x21, 0xd5, 0x83, 0x57 };
+ const u8 preq[7] = { 0x01, 0x01, 0x00, 0x00, 0x10, 0x07, 0x07 };
+ const u8 pres[7] = { 0x02, 0x03, 0x00, 0x00, 0x08, 0x00, 0x05 };
+ const u8 _iat = 0x01;
+ const u8 _rat = 0x00;
+ const bdaddr_t ra = { { 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1 } };
+ const bdaddr_t ia = { { 0xa6, 0xa5, 0xa4, 0xa3, 0xa2, 0xa1 } };
+ const u8 exp[16] = {
+ 0x86, 0x3b, 0xf1, 0xbe, 0xc5, 0x4d, 0xa7, 0xd2,
+ 0xea, 0x88, 0x89, 0x87, 0xef, 0x3f, 0x1e, 0x1e };
+ u8 res[16];
+ int err;
+
+ err = smp_c1(tfm_aes, k, r, preq, pres, _iat, &ia, _rat, &ra, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_s1(struct crypto_blkcipher *tfm_aes)
+{
+ const u8 k[16] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ const u8 r1[16] = {
+ 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 };
+ const u8 r2[16] = {
+ 0x00, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99 };
+ const u8 exp[16] = {
+ 0x62, 0xa0, 0x6d, 0x79, 0xae, 0x16, 0x42, 0x5b,
+ 0x9b, 0xf4, 0xb0, 0xe8, 0xf0, 0xe1, 0x1f, 0x9a };
+ u8 res[16];
+ int err;
+
+ err = smp_s1(tfm_aes, k, r1, r2, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_f4(struct crypto_hash *tfm_cmac)
+{
+ const u8 u[32] = {
+ 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc,
+ 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef,
+ 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
+ 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 };
+ const u8 v[32] = {
+ 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b,
+ 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59,
+ 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90,
+ 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 };
+ const u8 x[16] = {
+ 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+ 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+ const u8 z = 0x00;
+ const u8 exp[16] = {
+ 0x2d, 0x87, 0x74, 0xa9, 0xbe, 0xa1, 0xed, 0xf1,
+ 0x1c, 0xbd, 0xa9, 0x07, 0xf1, 0x16, 0xc9, 0xf2 };
+ u8 res[16];
+ int err;
+
+ err = smp_f4(tfm_cmac, u, v, x, z, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_f5(struct crypto_hash *tfm_cmac)
+{
+ const u8 w[32] = {
+ 0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86,
+ 0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99,
+ 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
+ 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec };
+ const u8 n1[16] = {
+ 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+ 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+ const u8 n2[16] = {
+ 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+ 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+ const u8 a1[7] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56, 0x00 };
+ const u8 a2[7] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7, 0x00 };
+ const u8 exp_ltk[16] = {
+ 0x38, 0x0a, 0x75, 0x94, 0xb5, 0x22, 0x05, 0x98,
+ 0x23, 0xcd, 0xd7, 0x69, 0x11, 0x79, 0x86, 0x69 };
+ const u8 exp_mackey[16] = {
+ 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f, 0xfd,
+ 0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1, 0x65, 0x29 };
+ u8 mackey[16], ltk[16];
+ int err;
+
+ err = smp_f5(tfm_cmac, w, n1, n2, a1, a2, mackey, ltk);
+ if (err)
+ return err;
+
+ if (memcmp(mackey, exp_mackey, 16))
+ return -EINVAL;
+
+ if (memcmp(ltk, exp_ltk, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_f6(struct crypto_hash *tfm_cmac)
+{
+ const u8 w[16] = {
+ 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f, 0xfd,
+ 0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1, 0x65, 0x29 };
+ const u8 n1[16] = {
+ 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+ 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+ const u8 n2[16] = {
+ 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+ 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+ const u8 r[16] = {
+ 0xc8, 0x0f, 0x2d, 0x0c, 0xd2, 0x42, 0xda, 0x08,
+ 0x54, 0xbb, 0x53, 0xb4, 0x3b, 0x34, 0xa3, 0x12 };
+ const u8 io_cap[3] = { 0x02, 0x01, 0x01 };
+ const u8 a1[7] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56, 0x00 };
+ const u8 a2[7] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7, 0x00 };
+ const u8 exp[16] = {
+ 0x61, 0x8f, 0x95, 0xda, 0x09, 0x0b, 0x6c, 0xd2,
+ 0xc5, 0xe8, 0xd0, 0x9c, 0x98, 0x73, 0xc4, 0xe3 };
+ u8 res[16];
+ int err;
+
+ err = smp_f6(tfm_cmac, w, n1, n2, r, io_cap, a1, a2, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_g2(struct crypto_hash *tfm_cmac)
+{
+ const u8 u[32] = {
+ 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc,
+ 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef,
+ 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
+ 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 };
+ const u8 v[32] = {
+ 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b,
+ 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59,
+ 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90,
+ 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 };
+ const u8 x[16] = {
+ 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+ 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+ const u8 y[16] = {
+ 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+ 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+ const u32 exp_val = 0x2f9ed5ba % 1000000;
+ u32 val;
+ int err;
+
+ err = smp_g2(tfm_cmac, u, v, x, y, &val);
+ if (err)
+ return err;
+
+ if (val != exp_val)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init test_h6(struct crypto_hash *tfm_cmac)
+{
+ const u8 w[16] = {
+ 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
+ 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec };
+ const u8 key_id[4] = { 0x72, 0x62, 0x65, 0x6c };
+ const u8 exp[16] = {
+ 0x99, 0x63, 0xb1, 0x80, 0xe2, 0xa9, 0xd3, 0xe8,
+ 0x1c, 0xc9, 0x6d, 0xe7, 0x02, 0xe1, 0x9a, 0x2d };
+ u8 res[16];
+ int err;
+
+ err = smp_h6(tfm_cmac, w, key_id, res);
+ if (err)
+ return err;
+
+ if (memcmp(res, exp, 16))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __init run_selftests(struct crypto_blkcipher *tfm_aes,
+ struct crypto_hash *tfm_cmac)
+{
+ int err;
+
+ err = test_ah(tfm_aes);
+ if (err) {
+ BT_ERR("smp_ah test failed");
+ return err;
+ }
+
+ err = test_c1(tfm_aes);
+ if (err) {
+ BT_ERR("smp_c1 test failed");
+ return err;
+ }
+
+ err = test_s1(tfm_aes);
+ if (err) {
+ BT_ERR("smp_s1 test failed");
+ return err;
+ }
+
+ err = test_f4(tfm_cmac);
+ if (err) {
+ BT_ERR("smp_f4 test failed");
+ return err;
+ }
+
+ err = test_f5(tfm_cmac);
+ if (err) {
+ BT_ERR("smp_f5 test failed");
+ return err;
+ }
+
+ err = test_f6(tfm_cmac);
+ if (err) {
+ BT_ERR("smp_f6 test failed");
+ return err;
+ }
+
+ err = test_g2(tfm_cmac);
+ if (err) {
+ BT_ERR("smp_g2 test failed");
+ return err;
+ }
+
+ err = test_h6(tfm_cmac);
+ if (err) {
+ BT_ERR("smp_h6 test failed");
+ return err;
+ }
+
+ BT_INFO("SMP test passed");
+
+ return 0;
+}
+
+int __init bt_selftest_smp(void)
+{
+ struct crypto_blkcipher *tfm_aes;
+ struct crypto_hash *tfm_cmac;
+ int err;
+
+ tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR(tfm_aes)) {
+ BT_ERR("Unable to create ECB crypto context");
+ return PTR_ERR(tfm_aes);
+ }
+
+ tfm_cmac = crypto_alloc_hash("cmac(aes)", 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR(tfm_cmac)) {
+ BT_ERR("Unable to create CMAC crypto context");
+ crypto_free_blkcipher(tfm_aes);
+ return PTR_ERR(tfm_cmac);
+ }
+
+ err = run_selftests(tfm_aes, tfm_cmac);
+
+ crypto_free_hash(tfm_cmac);
+ crypto_free_blkcipher(tfm_aes);
+
+ return err;
+}
+
+#endif
projects / cascardo / linux.git / blobdiff