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NAS message encoding: avoid unaligned access through memcpy()

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This commit is contained in:
Robert Schmidt
2024-10-22 11:05:20 +02:00
committed by Laurent THOMAS
parent e94f59edb1
commit 712988d437
1 changed files with 2 additions and 1 deletions
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openair3/NAS/COMMON/API/NETWORK/nas_message.c
+2 -1
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@@ -535,7 +535,8 @@ int nas_message_encode(
#endif #endif
emm_security_context); emm_security_context);
/* Set the message authentication code of the NAS message */ /* Set the message authentication code of the NAS message */
*(uint32_t*)(buffer + sizeof(uint8_t)) = htonl(mac); uint32_t mac_nl = htonl(mac);
memcpy(buffer + sizeof(uint8_t), &mac_nl, sizeof(mac_nl));
if (emm_security_context) { if (emm_security_context) {
#ifdef NAS_MME #ifdef NAS_MME