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Adapted the kernel interfaces to the new lifetime configuration.

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This commit is contained in:
Tobias Brunner
2009-09-01 12:53:13 +02:00
parent e0a8a8c3ec
commit 888af96343
7 changed files with 42 additions and 46 deletions
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src/charon/kernel/kernel_interface.c
+5 -5
View File
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2008 Tobias Brunner
* Copyright (C) 2008-2009 Tobias Brunner
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
@@ -73,7 +73,7 @@ static status_t get_cpi(private_kernel_interface_t *this, host_t *src, host_t *d
*/
static status_t add_sa(private_kernel_interface_t *this, host_t *src, host_t *dst,
u_int32_t spi, protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi, bool encap,
@@ -84,8 +84,8 @@ static status_t add_sa(private_kernel_interface_t *this, host_t *src, host_t *ds
return NOT_SUPPORTED;
}
return this->ipsec->add_sa(this->ipsec, src, dst, spi, protocol, reqid,
expire_soft, expire_hard, enc_alg, enc_key, int_alg, int_key,
mode, ipcomp, cpi, encap, inbound);
lifetime, enc_alg, enc_key, int_alg, int_key, mode, ipcomp, cpi,
encap, inbound);
}
/**
@@ -398,7 +398,7 @@ kernel_interface_t *kernel_interface_create()
this->public.get_spi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.get_cpi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.add_sa = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.add_sa = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.update_sa = (status_t(*)(kernel_interface_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.query_sa = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.del_sa = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;
src/charon/kernel/kernel_interface.h
+8 -11
View File
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2008 Tobias Brunner
* Copyright (C) 2006-2009 Tobias Brunner
* Copyright (C) 2006 Daniel Roethlisberger
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
@@ -78,22 +78,19 @@ struct kernel_interface_t {
/**
* Add an SA to the SAD.
*
*
* add_sa() may update an already allocated
* SPI (via get_spi). In this case, the replace
* flag must be set.
* This function does install a single SA for a
* single protocol in one direction. The kernel-interface
* gets the keys itself from the PRF, as we don't know
* his algorithms and key sizes.
*
* single protocol in one direction.
*
* @param src source address for this SA
* @param dst destination address for this SA
* @param spi SPI allocated by us or remote peer
* @param protocol protocol for this SA (ESP/AH)
* @param reqid unique ID for this SA
* @param expire_soft lifetime in seconds before rekeying
* @param expire_hard lifetime in seconds before delete
* @param lifetime lifetime_cfg_t for this SA
* @param enc_alg Algorithm to use for encryption (ESP only)
* @param enc_key key to use for encryption
* @param int_alg Algorithm to use for integrity protection
@@ -108,9 +105,9 @@ struct kernel_interface_t {
status_t (*add_sa) (kernel_interface_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool encap, bool inbound);
src/charon/kernel/kernel_ipsec.h
+10 -12
View File
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2008 Tobias Brunner
* Copyright (C) 2006-2009 Tobias Brunner
* Copyright (C) 2006 Daniel Roethlisberger
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
@@ -30,7 +30,8 @@ typedef struct kernel_ipsec_t kernel_ipsec_t;
#include <utils/host.h>
#include <crypto/prf_plus.h>
#include <encoding/payloads/proposal_substructure.h>
#include <config/proposal.h>
#include <config/child_cfg.h>
/**
* Mode of a CHILD_SA.
@@ -108,22 +109,19 @@ struct kernel_ipsec_t {
/**
* Add an SA to the SAD.
*
*
* add_sa() may update an already allocated
* SPI (via get_spi). In this case, the replace
* flag must be set.
* This function does install a single SA for a
* single protocol in one direction. The kernel-interface
* gets the keys itself from the PRF, as we don't know
* his algorithms and key sizes.
*
* single protocol in one direction.
*
* @param src source address for this SA
* @param dst destination address for this SA
* @param spi SPI allocated by us or remote peer
* @param protocol protocol for this SA (ESP/AH)
* @param reqid unique ID for this SA
* @param expire_soft lifetime in seconds before rekeying
* @param expire_hard lifetime in seconds before delete
* @param lifetime lifetime_cfg_t for this SA
* @param enc_alg Algorithm to use for encryption (ESP only)
* @param enc_key key to use for encryption
* @param int_alg Algorithm to use for integrity protection
@@ -138,9 +136,9 @@ struct kernel_ipsec_t {
status_t (*add_sa) (kernel_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool encap, bool inbound);
src/charon/plugins/kernel_klips/kernel_klips_ipsec.c
+6 -6
View File
@@ -1700,7 +1700,7 @@ static status_t group_ipip_sa(private_kernel_klips_ipsec_t *this,
static status_t add_sa(private_kernel_klips_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
@@ -1844,14 +1844,14 @@ static status_t add_sa(private_kernel_klips_ipsec_t *this,
/* Although KLIPS supports SADB_EXT_LIFETIME_SOFT/HARD, we handle the lifetime
* of SAs manually in the plugin. Refer to the comments in receive_events()
* for details. */
if (expire_soft)
if (lifetime->rekey_time)
{
schedule_expire(this, protocol, spi, reqid, EXPIRE_TYPE_SOFT, expire_soft);
schedule_expire(this, protocol, spi, reqid, EXPIRE_TYPE_SOFT, lifetime->rekey_time);
}
if (expire_hard)
if (lifetime->life_time)
{
schedule_expire(this, protocol, spi, reqid, EXPIRE_TYPE_HARD, expire_hard);
schedule_expire(this, protocol, spi, reqid, EXPIRE_TYPE_HARD, lifetime->life_time);
}
return SUCCESS;
@@ -2617,7 +2617,7 @@ kernel_klips_ipsec_t *kernel_klips_ipsec_create()
/* public functions */
this->public.interface.get_spi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.interface.get_cpi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.update_sa = (status_t(*)(kernel_ipsec_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.interface.query_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.interface.del_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;
src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+7 -6
View File
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2008 Tobias Brunner
* Copyright (C) 2006-2009 Tobias Brunner
* Copyright (C) 2005-2009 Martin Willi
* Copyright (C) 2008 Andreas Steffen
* Copyright (C) 2006-2007 Fabian Hartmann, Noah Heusser
@@ -919,7 +919,7 @@ static status_t get_cpi(private_kernel_netlink_ipsec_t *this,
static status_t add_sa(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
@@ -935,7 +935,8 @@ static status_t add_sa(private_kernel_netlink_ipsec_t *this,
* we are in the recursive call below */
if (ipcomp != IPCOMP_NONE && cpi != 0)
{
add_sa(this, src, dst, htonl(ntohs(cpi)), IPPROTO_COMP, reqid, 0, 0,
lifetime_cfg_t lft = { 0,0,0,0,0,0,0,0,0 };
add_sa(this, src, dst, htonl(ntohs(cpi)), IPPROTO_COMP, reqid, &lft,
ENCR_UNDEFINED, chunk_empty, AUTH_UNDEFINED, chunk_empty,
mode, ipcomp, 0, FALSE, inbound);
ipcomp = IPCOMP_NONE;
@@ -970,8 +971,8 @@ static status_t add_sa(private_kernel_netlink_ipsec_t *this,
sa->lft.soft_packet_limit = XFRM_INF;
sa->lft.hard_packet_limit = XFRM_INF;
/* we use lifetimes since added, not since used */
sa->lft.soft_add_expires_seconds = expire_soft;
sa->lft.hard_add_expires_seconds = expire_hard;
sa->lft.soft_add_expires_seconds = lifetime->rekey_time;
sa->lft.hard_add_expires_seconds = lifetime->life_time;
sa->lft.soft_use_expires_seconds = 0;
sa->lft.hard_use_expires_seconds = 0;
@@ -1970,7 +1971,7 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create()
/* public functions */
this->public.interface.get_spi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.interface.get_cpi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.update_sa = (status_t(*)(kernel_ipsec_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.interface.query_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.interface.del_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;
src/charon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
+4 -4
View File
@@ -1226,7 +1226,7 @@ static status_t get_cpi(private_kernel_pfkey_ipsec_t *this,
static status_t add_sa(private_kernel_pfkey_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
@@ -1287,13 +1287,13 @@ static status_t add_sa(private_kernel_pfkey_ipsec_t *this,
lft = (struct sadb_lifetime*)PFKEY_EXT_ADD_NEXT(msg);
lft->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT;
lft->sadb_lifetime_len = PFKEY_LEN(sizeof(struct sadb_lifetime));
lft->sadb_lifetime_addtime = expire_soft;
lft->sadb_lifetime_addtime = lifetime->rekey_time;
PFKEY_EXT_ADD(msg, lft);
lft = (struct sadb_lifetime*)PFKEY_EXT_ADD_NEXT(msg);
lft->sadb_lifetime_exttype = SADB_EXT_LIFETIME_HARD;
lft->sadb_lifetime_len = PFKEY_LEN(sizeof(struct sadb_lifetime));
lft->sadb_lifetime_addtime = expire_hard;
lft->sadb_lifetime_addtime = lifetime->life_time;
PFKEY_EXT_ADD(msg, lft);
if (enc_alg != ENCR_UNDEFINED)
@@ -2153,7 +2153,7 @@ kernel_pfkey_ipsec_t *kernel_pfkey_ipsec_create()
/* public functions */
this->public.interface.get_spi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.interface.get_cpi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.update_sa = (status_t(*)(kernel_ipsec_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.interface.query_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.interface.del_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;
src/charon/plugins/load_tester/load_tester_ipsec.c
+2 -2
View File
@@ -62,7 +62,7 @@ static status_t get_cpi(private_load_tester_ipsec_t *this,
static status_t add_sa(private_load_tester_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
u_int64_t expire_soft, u_int64_t expire_hard,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
@@ -159,7 +159,7 @@ load_tester_ipsec_t *load_tester_ipsec_create()
/* public functions */
this->public.interface.get_spi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.interface.get_cpi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa;
this->public.interface.update_sa = (status_t(*)(kernel_ipsec_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.interface.query_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.interface.del_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;