404 	      (conn->le.keys->enc_size == BT_SMP_MAX_ENC_KEY_SIZE))) {  in smp_keys_check()
631 	if (keys->enc_size > get_encryption_key_size(smp)) {  in update_keys_check()
1000 	keys->enc_size = smp->enc_key_size;  in smp_br_derive_ltk()
1783 		    (!conn->le.keys->enc_size ||  in smp_pairing_complete()
2051 		memcpy(info->ltk, rand.key, keys->enc_size);  in legacy_distribute_keys()
2052 		if (keys->enc_size < sizeof(info->ltk)) {  in legacy_distribute_keys()
2053 			(void)memset(info->ltk + keys->enc_size, 0,  in legacy_distribute_keys()
2054 				     sizeof(info->ltk) - keys->enc_size);  in legacy_distribute_keys()
2785 	uint8_t enc_size;  in bt_smp_request_ltk()  local
2799 		enc_size = get_encryption_key_size(smp);  in bt_smp_request_ltk()
2805 		memcpy(ltk, smp->tk, enc_size);  in bt_smp_request_ltk()
2806 		if (enc_size < BT_SMP_MAX_ENC_KEY_SIZE) {  in bt_smp_request_ltk()
2807 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
2808 				     BT_SMP_MAX_ENC_KEY_SIZE - enc_size);  in bt_smp_request_ltk()
2826 		enc_size = conn->le.keys->enc_size;  in bt_smp_request_ltk()
2828 		memcpy(ltk, conn->le.keys->ltk.val, enc_size);  in bt_smp_request_ltk()
2829 		if (enc_size < BT_SMP_MAX_ENC_KEY_SIZE) {  in bt_smp_request_ltk()
2830 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
2831 				     BT_SMP_MAX_ENC_KEY_SIZE - enc_size);  in bt_smp_request_ltk()
2842 		enc_size = conn->le.keys->enc_size;  in bt_smp_request_ltk()
2844 		memcpy(ltk, conn->le.keys->periph_ltk.val, enc_size);  in bt_smp_request_ltk()
2845 		if (enc_size < BT_SMP_MAX_ENC_KEY_SIZE) {  in bt_smp_request_ltk()
2846 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
2847 				     BT_SMP_MAX_ENC_KEY_SIZE - enc_size);  in bt_smp_request_ltk()
4163 					conn->le.keys->enc_size) < 0) {  in smp_security_request()
4417 		uint8_t e[16], r[16], enc_size;  in smp_dhkey_check()  local
4451 		enc_size = get_encryption_key_size(smp);  in smp_dhkey_check()
4457 						smp->tk, enc_size) < 0) {  in smp_dhkey_check()
5943 						  conn->le.keys->enc_size);  in bt_smp_start_security()
6018 	conn->le.keys->enc_size = get_encryption_key_size(smp);  in bt_smp_update_keys()
6039 			sys_memcpy_swap(ltk, smp->tk, conn->le.keys->enc_size);  in bt_smp_update_keys()
6040 			LOG_INF("SC LTK: 0x%s (No bonding)", bt_hex(ltk, conn->le.keys->enc_size));  in bt_smp_update_keys()