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PSEA - Capture - Security Protected NAS header & message

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This commit is contained in:
Angelo Athanassopoulos
2022-10-10 20:51:53 +02:00
parent 0f1d68e2e3
commit 7a5e383993
1 changed files with 16 additions and 0 deletions
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openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishmentAccept.c
+16
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@@ -25,5 +25,21 @@
#include "openair2/RRC/NAS/nas_config.h" #include "openair2/RRC/NAS/nas_config.h"
void capture_pdu_session_establishment_accept(uint8_t *buffer, uint32_t msg_length){ void capture_pdu_session_establishment_accept(uint8_t *buffer, uint32_t msg_length){
uint8_t offset = 0;
security_protected_nas_5gs_msg_t sec_nas_hdr;
security_protected_plain_nas_5gs_msg_t sec_nas_msg;
pdu_session_establishment_accept_msg_t psea_msg;
sec_nas_hdr.epd = *(buffer + (offset++));
sec_nas_hdr.sht = *(buffer + (offset++));
sec_nas_hdr.mac = htonl(*(uint32_t *)(buffer + offset));
offset+=sizeof(sec_nas_hdr.mac);
sec_nas_hdr.sqn = *(buffer + (offset++));
sec_nas_msg.epd = *(buffer + (offset++));
sec_nas_msg.sht = *(buffer + (offset++));
sec_nas_msg.msg_type = *(buffer + (offset++));
sec_nas_msg.payload_type = *(buffer + (offset++));
sec_nas_msg.payload_len = htons(*(uint16_t *)(buffer + offset));
offset+=sizeof(sec_nas_msg.payload_len);
return; return;
} }