Merge cherrypicks of [14129455, 14130265, 14129457, 14130197, 14130199, 14130200, 14130201, 14130203, 14129438, 14129439, 14129732, 14129441, 14130241, 14129733, 14129734, 14130308, 14130309, 14130310, 14130312] into security-aosp-qt-release

Change-Id: I0cf6e018af3f2d2fd89e29b59ac6491a17726c32
diff --git a/profile/avrcp/connection_handler.cc b/profile/avrcp/connection_handler.cc
index 3177506..51ebfea 100644
--- a/profile/avrcp/connection_handler.cc
+++ b/profile/avrcp/connection_handler.cc
@@ -407,7 +407,7 @@
   device_map_[handle]->MessageReceived(label, Packet::Parse(pkt));
 }
 
-void ConnectionHandler::SdpCb(const RawAddress& bdaddr, SdpCallback cb,
+void ConnectionHandler::SdpCb(RawAddress bdaddr, SdpCallback cb,
                               tSDP_DISCOVERY_DB* disc_db, uint16_t status) {
   LOG(INFO) << __PRETTY_FUNCTION__ << ": SDP lookup callback received";
 
diff --git a/profile/avrcp/connection_handler.h b/profile/avrcp/connection_handler.h
index e22cb6a..9a4e27b 100644
--- a/profile/avrcp/connection_handler.h
+++ b/profile/avrcp/connection_handler.h
@@ -136,7 +136,7 @@
   using SdpCallback = base::Callback<void(uint16_t status, uint16_t version,
                                           uint16_t features)>;
   virtual bool SdpLookup(const RawAddress& bdaddr, SdpCallback cb);
-  void SdpCb(const RawAddress& bdaddr, SdpCallback cb,
+  void SdpCb(RawAddress bdaddr, SdpCallback cb,
              tSDP_DISCOVERY_DB* disc_db, uint16_t status);
 
   virtual bool AvrcpConnect(bool initiator, const RawAddress& bdaddr);
diff --git a/stack/avrc/avrc_pars_tg.cc b/stack/avrc/avrc_pars_tg.cc
index 0745fcb..3b21894 100644
--- a/stack/avrc/avrc_pars_tg.cc
+++ b/stack/avrc/avrc_pars_tg.cc
@@ -73,6 +73,12 @@
     case AVRC_PDU_REGISTER_NOTIFICATION: /* 0x31 */
       BE_STREAM_TO_UINT8(p_result->reg_notif.event_id, p);
       BE_STREAM_TO_UINT32(p_result->reg_notif.param, p);
+
+      if (p_result->reg_notif.event_id == 0 ||
+          p_result->reg_notif.event_id > AVRC_NUM_NOTIF_EVENTS) {
+        android_errorWriteLog(0x534e4554, "181860042");
+        status = AVRC_STS_BAD_PARAM;
+      }
       break;
     default:
       status = AVRC_STS_BAD_CMD;
diff --git a/stack/smp/smp_act.cc b/stack/smp/smp_act.cc
index bfce7cb..ba7cbce 100644
--- a/stack/smp/smp_act.cc
+++ b/stack/smp/smp_act.cc
@@ -689,6 +689,16 @@
   memcpy(pt.x, p_cb->peer_publ_key.x, BT_OCTET32_LEN);
   memcpy(pt.y, p_cb->peer_publ_key.y, BT_OCTET32_LEN);
 
+  if (!memcmp(p_cb->peer_publ_key.x, p_cb->loc_publ_key.x, BT_OCTET32_LEN) &&
+      !memcmp(p_cb->peer_publ_key.y, p_cb->loc_publ_key.y, BT_OCTET32_LEN)) {
+    android_errorWriteLog(0x534e4554, "174886838");
+    SMP_TRACE_WARNING("Remote and local public keys can't match");
+    tSMP_INT_DATA smp;
+    smp.status = SMP_PAIR_AUTH_FAIL;
+    smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &smp);
+    return;
+  }
+
   if (!ECC_ValidatePoint(pt)) {
     android_errorWriteLog(0x534e4554, "72377774");
     tSMP_INT_DATA smp;
diff --git a/stack/test/stack_avrcp_test.cc b/stack/test/stack_avrcp_test.cc
new file mode 100644
index 0000000..d3a5165
--- /dev/null
+++ b/stack/test/stack_avrcp_test.cc
@@ -0,0 +1,159 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <arpa/inet.h>  // htons
+#include <dlfcn.h>
+#include <gtest/gtest.h>
+
+#include "stack/include/avrc_api.h"
+
+class StackAvrcpTest : public ::testing::Test {
+ protected:
+  StackAvrcpTest() = default;
+
+  virtual ~StackAvrcpTest() = default;
+};
+
+TEST_F(StackAvrcpTest, test_avrcp_parse_browse_cmd) {
+  uint8_t scratch_buf[512]{};
+  tAVRC_MSG msg{};
+  tAVRC_COMMAND result{};
+  uint8_t browse_cmd_buf[512]{};
+
+  msg.hdr.opcode = AVRC_OP_BROWSE;
+  msg.browse.p_browse_data = browse_cmd_buf;
+  msg.browse.browse_len = 2;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_SET_BROWSED_PLAYER;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  msg.browse.browse_len = 5;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_GET_FOLDER_ITEMS;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  msg.browse.browse_len = 13;
+  uint8_t* p = &browse_cmd_buf[3];
+  UINT8_TO_STREAM(p, AVRC_SCOPE_NOW_PLAYING);  // scope
+  UINT32_TO_STREAM(p, 0x00000001);             // start_item
+  UINT32_TO_STREAM(p, 0x00000002);             // end_item
+  browse_cmd_buf[12] = 0;                      // attr_count
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_CHANGE_PATH;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  msg.browse.browse_len = 14;
+  p = &browse_cmd_buf[3];
+  UINT16_TO_STREAM(p, 0x1234);      // uid_counter
+  UINT8_TO_STREAM(p, AVRC_DIR_UP);  // direction
+  UINT8_TO_STREAM(p, 0);            // attr_count
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_GET_ITEM_ATTRIBUTES;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  msg.browse.browse_len = 15;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  msg.browse.browse_len = 4;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+
+  memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
+  browse_cmd_buf[0] = AVRC_PDU_SEARCH;
+  msg.browse.browse_len = 3;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_BAD_CMD);
+
+  p = &browse_cmd_buf[3];
+  UINT16_TO_STREAM(p, 0x0000);  // charset_id
+  UINT16_TO_STREAM(p, 0x0000);  // str_len
+  msg.browse.browse_len = 7;
+  EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
+            AVRC_STS_NO_ERROR);
+}
+
+TEST_F(StackAvrcpTest, test_avrcp_pdu_register_notification) {
+  ASSERT_EQ(htons(0x500), 5);
+
+  struct {
+    uint8_t pdu;
+    uint8_t reserved;
+    uint16_t len;
+    struct {
+      uint8_t event_id;
+      uint32_t param;
+    } payload;
+  } data = {
+      AVRC_PDU_REGISTER_NOTIFICATION,
+      0,  // reserved
+      htons(sizeof(data.payload)),
+      .payload =
+          {
+              .event_id = 0,
+              .param = 0x1234,
+          },
+  };
+
+  tAVRC_MSG msg = {
+      .vendor =
+          {
+              .hdr =
+                  {
+                      .ctype = AVRC_CMD_NOTIF,
+                      .opcode = AVRC_OP_VENDOR,
+                  },
+              .p_vendor_data = (uint8_t*)&data,
+              .vendor_len = sizeof(data),
+          },
+  };
+  tAVRC_COMMAND result{};
+
+  // Run through all possible event ids
+  uint8_t id = 0;
+  do {
+    data.payload.event_id = id;
+    ASSERT_EQ((id == 0 || id > AVRC_NUM_NOTIF_EVENTS) ? AVRC_STS_BAD_PARAM
+                                                      : AVRC_STS_NO_ERROR,
+              AVRC_Ctrl_ParsCommand(&msg, &result));
+  } while (++id != 0);
+}
\ No newline at end of file