diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2014-10-25 21:15:39 +0200 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2014-10-25 21:33:57 +0200 |
commit | c6992e9ef2a17e9738b7bb8a03a7fe581a8f9977 (patch) | |
tree | 737c1c327e86af27a8c96b4ad6a358fa4b158719 /net/bluetooth | |
parent | 4cd3362da899a59955146851dd860198b0aaaa75 (diff) | |
download | linux-c6992e9ef2a17e9738b7bb8a03a7fe581a8f9977.tar.bz2 |
Bluetooth: Add self-tests for SMP crypto functions
This patch adds self-tests for the c1 and s1 crypto functions used for
SMP pairing. The data used is the sample data 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 | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 9821dc938e2c..983d1e0793f6 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1746,8 +1746,95 @@ void smp_unregister(struct hci_dev *hdev) #ifdef CONFIG_BT_SELFTEST +static int __init test_ah(struct crypto_blkcipher *tfm_aes) +{ + u8 irk[16] = { 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, + 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec }; + u8 r[3] = { 0x94, 0x81, 0x70 }; + 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) != 0) + return -EINVAL; + + return 0; +} + +static int __init test_c1(struct crypto_blkcipher *tfm_aes) +{ + u8 k[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + u8 r[16] = { 0xe0, 0x2e, 0x70, 0xc6, 0x4e, 0x27, 0x88, 0x63, + 0x0e, 0x6f, 0xad, 0x56, 0x21, 0xd5, 0x83, 0x57 }; + u8 preq[7] = { 0x01, 0x01, 0x00, 0x00, 0x10, 0x07, 0x07 }; + u8 pres[7] = { 0x02, 0x03, 0x00, 0x00, 0x08, 0x00, 0x05 }; + u8 _iat = 0x01; + u8 _rat = 0x00; + bdaddr_t ra = { { 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1 } }; + bdaddr_t ia = { { 0xa6, 0xa5, 0xa4, 0xa3, 0xa2, 0xa1 } }; + 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) != 0) + return -EINVAL; + + return 0; +} + +static int __init test_s1(struct crypto_blkcipher *tfm_aes) +{ + u8 k[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + u8 r1[16] = { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }; + u8 r2[16] = { 0x00, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99 }; + 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) != 0) + return -EINVAL; + + return 0; +} + static int __init run_selftests(struct crypto_blkcipher *tfm_aes) { + 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; + } + return 0; } |