Merge "Rootcanal: Set default encryption key size" am: e6b599c923
am: 78a5f133d1
Change-Id: I1f71c69c18354df6f40d5a38d41b2b32d9c7bce3
diff --git a/btif/Android.bp b/btif/Android.bp
index 6be1d81..8e55de6 100644
--- a/btif/Android.bp
+++ b/btif/Android.bp
@@ -24,8 +24,8 @@
"system/bt/utils/include",
"system/bt/include",
"system/libhwbinder/include",
- "system/security/keystore/include",
- "hardware/interfaces/keymaster/4.0/support/include",
+ //"system/security/keystore/include",
+ //"hardware/interfaces/keymaster/4.0/support/include",
]
// libbtif static library for target
@@ -73,7 +73,7 @@
"src/btif_hf_client.cc",
"src/btif_hh.cc",
"src/btif_hd.cc",
- "src/btif_keystore.cc",
+ //"src/btif_keystore.cc",
"src/btif_mce.cc",
"src/btif_pan.cc",
"src/btif_profile_queue.cc",
@@ -107,12 +107,12 @@
"libhidlbase",
"libutils",
"libcrypto",
- "android.hardware.keymaster@4.0",
- "android.hardware.keymaster@3.0",
- "libkeymaster4support",
- "libkeystore_aidl",
- "libkeystore_binder",
- "libkeystore_parcelables",
+ //"android.hardware.keymaster@4.0",
+ //"android.hardware.keymaster@3.0",
+ //"libkeymaster4support",
+ //"libkeystore_aidl",
+ //"libkeystore_binder",
+ //"libkeystore_parcelables",
],
whole_static_libs: [
"avrcp-target-service",
@@ -135,7 +135,7 @@
include_dirs: btifCommonIncludes,
srcs: [
"test/btif_storage_test.cc",
- "test/btif_keystore_test.cc"
+ //"test/btif_keystore_test.cc"
],
header_libs: ["libbluetooth_headers"],
shared_libs: [
@@ -150,13 +150,13 @@
"libprocessgroup",
"libutils",
"libcrypto",
- "android.hardware.keymaster@4.0",
- "android.hardware.keymaster@3.0",
- "libkeymaster4support",
- "libkeystore_aidl",
- "libkeystore_binder",
- "libkeystore_parcelables",
- "libbinder",
+ //"android.hardware.keymaster@4.0",
+ //"android.hardware.keymaster@3.0",
+ //"libkeymaster4support",
+ //"libkeystore_aidl",
+ //"libkeystore_binder",
+ //"libkeystore_parcelables",
+ //"libbinder",
],
static_libs: [
"libbt-bta",
diff --git a/btif/src/btif_config.cc b/btif/src/btif_config.cc
index be006ab..b1af0ba 100644
--- a/btif/src/btif_config.cc
+++ b/btif/src/btif_config.cc
@@ -38,7 +38,7 @@
#include "btif_api.h"
#include "btif_common.h"
#include "btif_config_transcode.h"
-#include "btif_keystore.h"
+//#include "btif_keystore.h"
#include "btif_util.h"
#include "common/address_obfuscator.h"
#include "osi/include/alarm.h"
@@ -58,15 +58,15 @@
#define DISABLED "disabled"
static const char* TIME_STRING_FORMAT = "%Y-%m-%d %H:%M:%S";
-constexpr int kBufferSize = 400 * 10; // initial file is ~400B
+// constexpr int kBufferSize = 400 * 10; // initial file is ~400B
-static bool use_key_attestation() {
+/*static bool use_key_attestation() {
return getuid() == AID_BLUETOOTH && is_single_user_mode();
-}
+}*/
#define BT_CONFIG_METRICS_SECTION "Metrics"
#define BT_CONFIG_METRICS_SALT_256BIT "Salt256Bit"
-using bluetooth::BtifKeystore;
+// using bluetooth::BtifKeystore;
using bluetooth::common::AddressObfuscator;
// TODO(armansito): Find a better way than searching by a hardcoded path.
@@ -93,9 +93,10 @@
static std::unique_ptr<config_t> btif_config_open(const char* filename, const char* checksum_filename);
// Key attestation
-static std::string hash_file(const char* filename);
-static std::string read_checksum_file(const char* filename);
-static void write_checksum_file(const char* filename, const std::string& hash);
+// static std::string hash_file(const char* filename);
+// static std::string read_checksum_file(const char* filename);
+// static void write_checksum_file(const char* filename, const std::string&
+// hash);
static enum ConfigSource {
NOT_LOADED,
@@ -176,7 +177,7 @@
static std::unique_ptr<config_t> config;
static alarm_t* config_timer;
-static BtifKeystore btif_keystore(new keystore::KeystoreClientImpl);
+// static BtifKeystore btif_keystore(new keystore::KeystoreClientImpl);
// Module lifecycle functions
@@ -184,6 +185,9 @@
std::unique_lock<std::recursive_mutex> lock(config_lock);
if (is_factory_reset()) delete_config_files();
+ /*if (is_factory_reset() ||
+ (use_key_attestation() && !btif_keystore.DoesKeyExist()))
+ delete_config_files();*/
std::string file_source;
@@ -262,7 +266,7 @@
}
static std::unique_ptr<config_t> btif_config_open(const char* filename, const char* checksum_filename) {
- // START KEY ATTESTATION
+ /*// START KEY ATTESTATION
// Get hash of current file
std::string current_hash = hash_file(filename);
// Get stored hash
@@ -278,7 +282,7 @@
if (current_hash != stored_hash) {
return nullptr;
}
- // END KEY ATTESTATION
+ // END KEY ATTESTATION*/
std::unique_ptr<config_t> config = config_new(filename);
if (!config) return nullptr;
@@ -512,11 +516,11 @@
bool ret = config_save(*config, CONFIG_FILE_PATH);
btif_config_source = RESET;
- // Save encrypted hash
+ /*// Save encrypted hash
std::string current_hash = hash_file(CONFIG_FILE_PATH);
if (!current_hash.empty()) {
write_checksum_file(CONFIG_FILE_CHECKSUM_PATH, current_hash);
- }
+ }*/
return ret;
}
@@ -539,11 +543,11 @@
std::unique_ptr<config_t> config_paired = config_new_clone(*config);
btif_config_remove_unpaired(config_paired.get());
config_save(*config_paired, CONFIG_FILE_PATH);
- // Save hash
+ /*// Save hash
std::string current_hash = hash_file(CONFIG_FILE_PATH);
if (!current_hash.empty()) {
write_checksum_file(CONFIG_FILE_CHECKSUM_PATH, current_hash);
- }
+ }*/
}
static void btif_config_remove_unpaired(config_t* conf) {
@@ -635,12 +639,12 @@
static void delete_config_files(void) {
remove(CONFIG_FILE_PATH);
remove(CONFIG_BACKUP_PATH);
- remove(CONFIG_FILE_CHECKSUM_PATH);
- remove(CONFIG_BACKUP_CHECKSUM_PATH);
+ // remove(CONFIG_FILE_CHECKSUM_PATH);
+ // remove(CONFIG_BACKUP_CHECKSUM_PATH);
osi_property_set("persist.bluetooth.factoryreset", "false");
}
-static std::string hash_file(const char* filename) {
+/*static std::string hash_file(const char* filename) {
if (!use_key_attestation()) {
LOG(INFO) << __func__ << ": Disabled for multi-user";
return DISABLED;
@@ -696,4 +700,4 @@
<< __func__ << ": Failed encrypting checksum";
CHECK(checksum_save(encrypted_checksum, checksum_filename))
<< __func__ << ": Failed to save checksum!";
-}
+}*/
diff --git a/main/Android.bp b/main/Android.bp
index ef7dba6..2a5b8cf 100644
--- a/main/Android.bp
+++ b/main/Android.bp
@@ -69,12 +69,9 @@
"libtinyxml2",
"libz",
"libcrypto",
- "android.hardware.keymaster@4.0",
- "android.hardware.keymaster@3.0",
- "libkeymaster4support",
- "libkeystore_aidl",
- "libkeystore_binder",
- "libkeystore_parcelables",
+ //"android.hardware.keymaster@4.0",
+ //"libkeymaster4support",
+ //"libkeystore_binder",
],
static_libs: [
"libbt-sbc-decoder",
diff --git a/stack/btm/btm_acl.cc b/stack/btm/btm_acl.cc
index 2a417b9..97f235f 100644
--- a/stack/btm/btm_acl.cc
+++ b/stack/btm/btm_acl.cc
@@ -50,6 +50,7 @@
#include "device/include/interop.h"
#include "hcidefs.h"
#include "hcimsgs.h"
+#include "log/log.h"
#include "l2c_int.h"
#include "osi/include/log.h"
#include "osi/include/osi.h"
@@ -1085,7 +1086,7 @@
* Returns void
*
******************************************************************************/
-void btm_read_remote_ext_features_complete(uint8_t* p) {
+void btm_read_remote_ext_features_complete(uint8_t* p, uint8_t evt_len) {
tACL_CONN* p_acl_cb;
uint8_t page_num, max_page;
uint16_t handle;
@@ -1093,6 +1094,14 @@
BTM_TRACE_DEBUG("btm_read_remote_ext_features_complete");
+ if (evt_len < HCI_EXT_FEATURES_SUCCESS_EVT_LEN) {
+ android_errorWriteLog(0x534e4554, "141552859");
+ BTM_TRACE_ERROR(
+ "btm_read_remote_ext_features_complete evt length too short. length=%d",
+ evt_len);
+ return;
+ }
+
++p;
STREAM_TO_UINT16(handle, p);
STREAM_TO_UINT8(page_num, p);
@@ -1112,6 +1121,13 @@
return;
}
+ if (page_num > max_page) {
+ android_errorWriteLog(0x534e4554, "141552859");
+ BTM_TRACE_ERROR("btm_read_remote_ext_features_complete num_page=%d invalid",
+ page_num);
+ return;
+ }
+
p_acl_cb = &btm_cb.acl_db[acl_idx];
/* Copy the received features page */
diff --git a/stack/btm/btm_int.h b/stack/btm/btm_int.h
index 6b80717..ee1d655 100644
--- a/stack/btm/btm_int.h
+++ b/stack/btm/btm_int.h
@@ -119,7 +119,7 @@
extern tBTM_STATUS btm_remove_acl(const RawAddress& bd_addr,
tBT_TRANSPORT transport);
extern void btm_read_remote_features_complete(uint8_t* p);
-extern void btm_read_remote_ext_features_complete(uint8_t* p);
+extern void btm_read_remote_ext_features_complete(uint8_t* p, uint8_t evt_len);
extern void btm_read_remote_ext_features_failed(uint8_t status,
uint16_t handle);
extern void btm_read_remote_version_complete(uint8_t* p);
diff --git a/stack/btu/btu_hcif.cc b/stack/btu/btu_hcif.cc
index 2035cc6..17fde3b 100644
--- a/stack/btu/btu_hcif.cc
+++ b/stack/btu/btu_hcif.cc
@@ -76,7 +76,8 @@
static void btu_hcif_rmt_name_request_comp_evt(uint8_t* p, uint16_t evt_len);
static void btu_hcif_encryption_change_evt(uint8_t* p);
static void btu_hcif_read_rmt_features_comp_evt(uint8_t* p);
-static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p);
+static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p,
+ uint8_t evt_len);
static void btu_hcif_read_rmt_version_comp_evt(uint8_t* p);
static void btu_hcif_qos_setup_comp_evt(uint8_t* p);
static void btu_hcif_command_complete_evt(BT_HDR* response, void* context);
@@ -296,7 +297,7 @@
btu_hcif_read_rmt_features_comp_evt(p);
break;
case HCI_READ_RMT_EXT_FEATURES_COMP_EVT:
- btu_hcif_read_rmt_ext_features_comp_evt(p);
+ btu_hcif_read_rmt_ext_features_comp_evt(p, hci_evt_len);
break;
case HCI_READ_RMT_VERSION_COMP_EVT:
btu_hcif_read_rmt_version_comp_evt(p);
@@ -1212,7 +1213,8 @@
* Returns void
*
******************************************************************************/
-static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p) {
+static void btu_hcif_read_rmt_ext_features_comp_evt(uint8_t* p,
+ uint8_t evt_len) {
uint8_t* p_cur = p;
uint8_t status;
uint16_t handle;
@@ -1220,7 +1222,7 @@
STREAM_TO_UINT8(status, p_cur);
if (status == HCI_SUCCESS)
- btm_read_remote_ext_features_complete(p);
+ btm_read_remote_ext_features_complete(p, evt_len);
else {
STREAM_TO_UINT16(handle, p_cur);
btm_read_remote_ext_features_failed(status, handle);
diff --git a/stack/include/hcidefs.h b/stack/include/hcidefs.h
index 22df8af..088f2b3 100644
--- a/stack/include/hcidefs.h
+++ b/stack/include/hcidefs.h
@@ -1323,6 +1323,8 @@
#define HCI_FEATURE_BYTES_PER_PAGE 8
+#define HCI_EXT_FEATURES_SUCCESS_EVT_LEN 13
+
#define HCI_FEATURES_KNOWN(x) \
(((x)[0] | (x)[1] | (x)[2] | (x)[3] | (x)[4] | (x)[5] | (x)[6] | (x)[7]) != 0)