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| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-12-30 09:50:39 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-30 08:54:33 +0100 |
| commit | 0a2b0f0452e2499a1037305fcfc314d0cdeb5260 (patch) | |
| tree | 40be3edc04c30fe22299dd40bc95dad9036756fb | |
| parent | 0b6415b65234ff723d32fd7dcdd917ba7ad5fe86 (diff) | |
| download | linux-0a2b0f0452e2499a1037305fcfc314d0cdeb5260.tar.gz linux-0a2b0f0452e2499a1037305fcfc314d0cdeb5260.tar.bz2 linux-0a2b0f0452e2499a1037305fcfc314d0cdeb5260.zip | |
Bluetooth: Add skeleton for SMP self-tests
This patch adds the initial skeleton and kernel config option for SMP
self-tests.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/bluetooth/Kconfig | 7 | ||||
| -rw-r--r-- | net/bluetooth/selftest.c | 7 | ||||
| -rw-r--r-- | net/bluetooth/smp.c | 39 | ||||
| -rw-r--r-- | net/bluetooth/smp.h | 13 |
4 files changed, 66 insertions, 0 deletions
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 8d3b607a72be..7de74635a110 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -84,4 +84,11 @@ config BT_SELFTEST_ECDH Run test cases for ECDH cryptographic functionality used by the Bluetooth Low Energy Secure Connections feature. +config BT_SELFTEST_SMP + bool "SMP test cases" + depends on BT_LE && BT_SELFTEST + help + Run test cases for SMP cryptographic functionality, including both + legacy SMP as well as the Secure Connections features. + source "drivers/bluetooth/Kconfig" diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c index b9cb33cd45d7..a7602b3d0b0d 100644 --- a/net/bluetooth/selftest.c +++ b/net/bluetooth/selftest.c @@ -22,8 +22,10 @@ */ #include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> #include "ecc.h" +#include "smp.h" #include "selftest.h" #if IS_ENABLED(CONFIG_BT_SELFTEST_ECDH) @@ -195,7 +197,12 @@ static int __init run_selftest(void) BT_INFO("Starting self testing"); err = test_ecdh(); + if (err) + goto done; + err = bt_selftest_smp(); + +done: BT_INFO("Finished self testing"); return err; diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 9025e177d278..b47528d66a5f 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -3022,3 +3022,42 @@ void smp_unregister(struct hci_dev *hdev) smp_del_chan(chan); } } + +#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP) + +static int __init run_selftests(struct crypto_blkcipher *tfm_aes, + struct crypto_hash *tfm_cmac) +{ + 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 diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 3296bf42ae80..60c5b73fcb4b 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -192,4 +192,17 @@ int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa); int smp_register(struct hci_dev *hdev); void smp_unregister(struct hci_dev *hdev); +#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP) + +int bt_selftest_smp(void); + +#else + +static inline int bt_selftest_smp(void) +{ + return 0; +} + +#endif + #endif /* __SMP_H */ |