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Bluetooth: Add LE Secure Connections tests for SMP

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This patch adds SMP self-tests for the Secure Connections crypto
functions. The sample data has been taken from the core specification.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-12-30 09:50:41 +02:00 committed by Marcel Holtmann
parent cfc4198e71
commit fb2969a3a9
1 changed files with 186 additions and 0 deletions
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186
net/bluetooth/smp.c
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@ -3100,6 +3100,162 @@ static int __init test_s1(struct crypto_blkcipher *tfm_aes)
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)
{
@ -3123,6 +3279,36 @@ static int __init run_selftests(struct crypto_blkcipher *tfm_aes,
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;