diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2014-12-30 10:50:41 +0300 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-30 10:54:34 +0300 |
commit | fb2969a3a9a66a93f4c39e0c9f96e8bbb18e37a1 (patch) | |
tree | 45c98ad99da229589faf71eddcc65c0ae1678712 /net/bluetooth | |
parent | cfc4198e714fcee1a68c558d243e7e4f8de85577 (diff) | |
download | linux-fb2969a3a9a66a93f4c39e0c9f96e8bbb18e37a1.tar.xz |
Bluetooth: Add LE Secure Connections tests for SMP
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/smp.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index f76c6d02b5b8..3a4333b5801a 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -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; |