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opnsense-src/sys/netipsec
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Xavier Beaudouin cf6903fa99 Add UDP encapsulation of ESP in IPv6 
This patch provides UDP encapsulation of ESP packets over IPv6.
Ports the IPv4 code to IPv6 and adds support for IPv6 in udpencap.c
As required by the RFC and unlike in IPv4 encapsulation,
UDP checksums are calculated.

Co-authored-by:	Aurelien Cazuc <aurelien.cazuc.external@stormshield.eu>
Sponsored-by:	Stormshield
Sponsored-by:	Wiktel
Sponsored-by:	Klara, Inc.

Fix KASSERT in 80044c78 causing build failures

Move the KASSERT to where struct ip6_hdr is populated

Fixes:		80044c785cb040a2cf73779d23f9e1e81a00c6c3
Reported-by:	bapt
Reviewed-by:	markj
Sponsored-by:	Klara, Inc.
2025-07-09 10:05:48 +02:00
..
ah.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ah_var.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
esp.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
esp_var.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ipcomp.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ipcomp_var.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ipsec.c sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ipsec.h ipsec(4): Fix a typo in a source code comment 2025-07-09 10:05:41 +02:00
ipsec6.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
ipsec_input.c Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
ipsec_mbuf.c sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
ipsec_mod.c Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
ipsec_output.c Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
ipsec_pcb.c sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
ipsec_support.h Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
key.c Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
key.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
key_debug.c pfkey: Fix some checks in kdebug_sadb() 2024-12-18 13:43:42 +00:00
key_debug.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
key_var.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
keydb.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
keysock.c sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
keysock.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
subr_ipsec.c sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00
udpencap.c Add UDP encapsulation of ESP in IPv6 2025-07-09 10:05:48 +02:00
xform.h sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
xform_ah.c sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
xform_esp.c ipsec esp: avoid dereferencing freed secasindex 2024-03-04 02:27:17 +02:00
xform_ipcomp.c sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-16 11:54:24 -06:00
xform_tcp.c sys: Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:36 -06:00