[tcat] implementation of TCAT general class commands (#10700)

Commit introduces implementation of missing general class commands:
- PresentPskdHash
- PresentPskcHash
- PresentInstallCodeHash
- RequestRandomNumChallenge
- RequestPskdHash

Also include minor fixes in Tcat python client and refactoring of expect
tests for tcat.

tests/scripts/expect/_common.exp

@@ -266,4 +266,35 @@ proc fail {message} {
     error $message
 }
 
+proc spawn_tcat_client_for_node {id} {
+    global tcat_ids
+    global spawn_id
+
+    switch_node $id
+
+    send "tcat start\n"
+    expect_line "Done"
+
+    spawn python "tools/tcat_ble_client/bbtc.py" --simulation $id --cert_path "tools/tcat_ble_client/auth"
+    expect_line "Done"
+
+    set tcat_ids($id) $spawn_id
+
+    return $spawn_id
+}
+
+proc switch_tcat_client_for_node {id} {
+    global tcat_ids
+    global spawn_id
+
+    send_user "\n# ${id}\n"
+    set spawn_id $tcat_ids($id)
+}
+
+proc dispose_tcat_client {id} {
+    switch_tcat_client_for_node $id
+    send "exit\n"
+    expect eof
+}
+
 set timeout 10

tests/scripts/expect/cli-tcat-advertisement.exp

@@ -31,7 +31,6 @@ source "tests/scripts/expect/_common.exp"
 
 spawn_node 1 "cli"
 
-switch_node 1
 send "tcat advid ianapen f378\n"
 expect_line "Done"
 
@@ -89,3 +88,5 @@ expect_line "Done"
 
 send "tcat devid\n"
 expect_line "Done"
+
+dispose_all

tests/scripts/expect/cli-tcat-decommission.exp

@@ -31,13 +31,8 @@ source "tests/scripts/expect/_common.exp"
 
 spawn_node 1 "cli"
 
-switch_node 1
-send "tcat start\n"
-expect_line "Done"
+spawn_tcat_client_for_node 1
 
-spawn python "tools/tcat_ble_client/bbtc.py" --simulation 1 --cert_path "tools/tcat_ble_client/auth"
-set py_client "$spawn_id"
-expect_line "Done"
 send "commission\n"
 expect_line "\tTYPE:\tRESPONSE_W_STATUS"
 expect_line "\tVALUE:\t0x00"
@@ -49,8 +44,7 @@ expect_line "\tVALUE:\t0x00"
 send "decommission\n"
 expect_line "\tTYPE:\tRESPONSE_W_STATUS"
 
-send "exit\n"
-expect eof
+dispose_tcat_client 1
 
 switch_node 1
 send "tcat stop\n"
@@ -62,3 +56,5 @@ expect_line "Error 23: NotFound"
 send "networkkey\n"
 expect_line "00000000000000000000000000000000"
 expect_line "Done"
+
+dispose_all

tests/scripts/expect/cli-tcat-hashes.exp

@@ -0,0 +1,83 @@
+#!/usr/bin/expect -f
+#
+#  Copyright (c) 2024, The OpenThread Authors.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#  3. Neither the name of the copyright holder nor the
+#     names of its contributors may be used to endorse or promote products
+#     derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#  POSSIBILITY OF SUCH DAMAGE.
+#
+
+source "tests/scripts/expect/_common.exp"
+
+spawn_node 1 "cli"
+
+spawn_tcat_client_for_node 1
+
+send "commission\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x00"
+
+send "random_challenge\n"
+expect_line "\tTYPE:\tRESPONSE_W_PAYLOAD"
+expect_line "\tLEN:\t8"
+
+send "peer_pskd_hash JJJJJJ\n"
+expect_line "Requested hash is valid."
+expect_line "\tTYPE:\tRESPONSE_W_PAYLOAD"
+expect_line "\tLEN:\t32"
+
+send "present_hash pskd JJJJJJ\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x00"
+
+send "present_hash pskd AAAA\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x07"
+
+send "present_hash install InstallCode\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x00"
+
+send "present_hash install Code\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x07"
+
+send "present_hash pskc 5e9b9b360f80b88be2603fb0135c8d65\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x00"
+
+send "present_hash pskc aaaa\n"
+expect_line "\tTYPE:\tRESPONSE_W_STATUS"
+expect_line "\tVALUE:\t0x07"
+
+dispose_tcat_client 1
+
+switch_node 1
+send "tcat stop\n"
+expect_line "Done"
+
+send "networkkey\n"
+expect_line "fda7c771a27202e232ecd04cf934f476"
+expect_line "Done"
+
+dispose_all

tests/scripts/expect/cli-tcat.exp

@@ -31,13 +31,7 @@ source "tests/scripts/expect/_common.exp"
 
 spawn_node 1 "cli"
 
-switch_node 1
-send "tcat start\n"
-expect_line "Done"
-
-spawn python "tools/tcat_ble_client/bbtc.py" --simulation 1 --cert_path "tools/tcat_ble_client/auth"
-set py_client "$spawn_id"
-expect_line "Done"
+spawn_tcat_client_for_node 1
 
 send "network_name\n"
 expect_line "\tTYPE:\tRESPONSE_W_STATUS"
@@ -83,8 +77,7 @@ expect_line "\tTYPE:\tRESPONSE_W_PAYLOAD"
 expect_line "\tLEN:\t9"
 expect_line "\tVALUE:\t0x64756d6d795f75726c"
 
-send "exit\n"
-expect eof
+dispose_tcat_client 1
 
 switch_node 1
 send "tcat stop\n"
@@ -96,3 +89,5 @@ expect_line "Done"
 
 wait_for "state" "leader"
 expect_line "Done"
+
+dispose_all