diff options
Diffstat (limited to 'src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c')
| -rw-r--r-- | src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c index eca0bc132..710107889 100644 --- a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c +++ b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c @@ -1740,7 +1740,7 @@ METHOD(kernel_ipsec_t, add_sa, status_t, #ifdef __linux__ sa->sadb_sa_replay = min(data->replay_window, 32); #else - sa->sadb_sa_replay = (data->replay_window + 7) / 8; + sa->sadb_sa_replay = min((data->replay_window + 7) / 8, UINT8_MAX); #endif } sa->sadb_sa_auth = lookup_algorithm(INTEGRITY_ALGORITHM, data->int_alg); @@ -1749,6 +1749,19 @@ METHOD(kernel_ipsec_t, add_sa, status_t, } PFKEY_EXT_ADD(msg, sa); +#ifdef SADB_X_EXT_SA_REPLAY + if (data->inbound) + { + struct sadb_x_sa_replay *replay; + + replay = (struct sadb_x_sa_replay*)PFKEY_EXT_ADD_NEXT(msg); + replay->sadb_x_replay_exttype = SADB_X_EXT_SA_REPLAY; + replay->sadb_x_replay_len = PFKEY_LEN(sizeof(struct sadb_x_sa_replay)); + replay->sadb_x_replay_replay = min(data->replay_window, UINT32_MAX-32); + PFKEY_EXT_ADD(msg, replay); + } +#endif + sa2 = (struct sadb_x_sa2*)PFKEY_EXT_ADD_NEXT(msg); sa2->sadb_x_sa2_exttype = SADB_X_EXT_SA2; sa2->sadb_x_sa2_len = PFKEY_LEN(sizeof(struct sadb_spirange)); |