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OpenXG
OpenXG-AMF
Commits
4b0650cf
Commit
4b0650cf
authored
Aug 30, 2021
by
Tien-Thinh Nguyen
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Tentative fix for NIA0 issue
parent
47da9a26
Changes
1
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1 changed file
with
19 additions
and
3 deletions
+19
-3
src/amf-app/amf_n1.cpp
src/amf-app/amf_n1.cpp
+19
-3
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src/amf-app/amf_n1.cpp
View file @
4b0650cf
...
...
@@ -347,8 +347,10 @@ void amf_n1::handle_itti_message(itti_uplink_nas_data_ind& nas_data_ind) {
(
uint8_t
*
)
bdata
(
recved_nas_msg
)
+
6
,
blength
(
recved_nas_msg
)
-
6
,
mac32
))
{
// IA0_5G
decoded_plain_msg
=
blk2bstr
(
(
uint8_t
*
)
bdata
(
recved_nas_msg
)
+
7
,
blength
(
recved_nas_msg
)
-
7
);
// decoded_plain_msg = blk2bstr(
// (uint8_t*) bdata(recved_nas_msg) + 7, blength(recved_nas_msg) -
// 7);
}
else
{
bool
isMatched
=
false
;
uint8_t
*
buf
=
(
uint8_t
*
)
bdata
(
recved_nas_msg
);
...
...
@@ -364,7 +366,8 @@ void amf_n1::handle_itti_message(itti_uplink_nas_data_ind& nas_data_ind) {
if
(
!
isMatched
)
{
Logger
::
amf_n1
().
error
(
"Received message not integrity matched"
);
return
;
}
else
{
}
/*else {
bstring ciphered = blk2bstr(buf + 7, buf_len - 7);
if (!nas_message_cipher_protected(
nc.get()->security_ctx, NAS_MESSAGE_UPLINK, ciphered,
...
...
@@ -373,6 +376,7 @@ void amf_n1::handle_itti_message(itti_uplink_nas_data_ind& nas_data_ind) {
return;
}
}
*/
}
}
break
;
default:
{
...
...
@@ -381,6 +385,18 @@ void amf_n1::handle_itti_message(itti_uplink_nas_data_ind& nas_data_ind) {
}
}
// decoded_plain_msg = blk2bstr(
// (uint8_t*) bdata(recved_nas_msg) + 7, blength(recved_nas_msg) - 7);
bstring
ciphered
=
blk2bstr
(
(
uint8_t
*
)
bdata
(
recved_nas_msg
)
+
7
,
blength
(
recved_nas_msg
)
-
7
);
if
(
!
nas_message_cipher_protected
(
nc
.
get
()
->
security_ctx
,
NAS_MESSAGE_UPLINK
,
ciphered
,
decoded_plain_msg
))
{
Logger
::
amf_n1
().
error
(
"Decrypt NAS message failure"
);
return
;
}
if
(
nas_data_ind
.
is_nas_signalling_estab_req
)
{
Logger
::
amf_n1
().
debug
(
"Received NAS signalling establishment request..."
);
print_buffer
(
...
...
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