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>
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 9025e17..b47528d 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -3022,3 +3022,42 @@
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