diff options
Diffstat (limited to 'src/charon/sa/transactions/create_child_sa.h')
| -rw-r--r-- | src/charon/sa/transactions/create_child_sa.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/charon/sa/transactions/create_child_sa.h b/src/charon/sa/transactions/create_child_sa.h index b2bae7728..d3c05a620 100644 --- a/src/charon/sa/transactions/create_child_sa.h +++ b/src/charon/sa/transactions/create_child_sa.h @@ -20,9 +20,8 @@ * for more details. */ - -#ifndef CREATE_CHILD_SA_ -#define CREATE_CHILD_SA_ +#ifndef CREATE_CHILD_SA_H_ +#define CREATE_CHILD_SA_H_ #include <sa/ike_sa.h> #include <sa/child_sa.h> @@ -37,6 +36,23 @@ typedef struct create_child_sa_t create_child_sa_t; * Rekeying of an CHILD_SA works the same way as creating a new one, * but includes an additional REKEY_SA notify and deletes the old * one (in a separate transaction). + * + * ¦__________ _________¦ + * ¦ Cyq \/ Czq ¦ + * ¦__________/\_________¦ + * detect ¦__________ _________¦ detect + * ¦ Czp \/ Czp ¦ + * compare nonces, won ¦__________/\_________¦ compare nonces, lost + * ¦ ¦ + * delete old ¦__________ ¦ + * ¦ Dxq \__________¦ + * ¦ __________¦ + * ¦__________/ Dxp ¦ + * ¦ __________¦ delete created + * ¦__________/ Dzq ¦ + * ¦__________ ¦ + * ¦ Dzp \__________¦ + * * * @b Constructors: * - create_child_sa_create() @@ -61,6 +77,18 @@ struct create_child_sa_t { * @param child_sa CHILD_SA to rekey */ void (*rekeys_child) (create_child_sa_t* this, child_sa_t *child_sa); + + /** + * @brief Cancel a rekeying request. + * + * Cancelling a rekeying request will set a flag in the transaction. When + * the response for the transaction is received, the created CHILD_SA + * gets deleted afterwards. + * + * @param this calling object + * @param child_sa CHILD_SA to rekey + */ + void (*cancel) (create_child_sa_t* this); }; /** @@ -74,4 +102,4 @@ struct create_child_sa_t { */ create_child_sa_t *create_child_sa_create(ike_sa_t *ike_sa, u_int32_t message_id); -#endif /* CREATE_CHILD_SA_ */ +#endif /* CREATE_CHILD_SA_H_ */ |