diff options
Diffstat (limited to 'Source/charon/config/configuration_manager.c')
| -rw-r--r-- | Source/charon/config/configuration_manager.c | 97 |
1 files changed, 95 insertions, 2 deletions
diff --git a/Source/charon/config/configuration_manager.c b/Source/charon/config/configuration_manager.c index 3669facb2..725d53450 100644 --- a/Source/charon/config/configuration_manager.c +++ b/Source/charon/config/configuration_manager.c @@ -30,6 +30,26 @@ #include <daemon.h> #include <utils/allocator.h> + +typedef struct preshared_secret_entry_t preshared_secret_entry_t; + +/** + * An preshared secret entry combines an identifier with a + * preshared secret. + */ +struct preshared_secret_entry_t { + + /** + * Identification. + */ + identification_t *identification; + + /** + * Preshared secret as chunk + */ + chunk_t preshared_secret; +}; + typedef struct configuration_entry_t configuration_entry_t; /* A configuration entry combines a configuration name with a init and sa @@ -117,7 +137,11 @@ struct private_configuration_manager_t { * Holding all init_configs. */ linked_list_t *sa_configs; - + + /** + * Holding all preshared secrets. + */ + linked_list_t *preshared_secrets; /** * Assigned logger object. @@ -136,7 +160,7 @@ struct private_configuration_manager_t { u_int32_t first_retransmit_timeout; /** - * Load default configuration + * Adds a new IKE_SA configuration * * * @param this calling object @@ -147,6 +171,17 @@ struct private_configuration_manager_t { void (*add_new_configuration) (private_configuration_manager_t *this, char *name, init_config_t *init_config, sa_config_t *sa_config); /** + * Adds a new IKE_SA configuration + * + * + * @param this calling object + * @param type type of identification + * @param id_string identification as string + * @param preshared_secret preshared secret as string + */ + void (*add_new_preshared_secret) (private_configuration_manager_t *this,id_type_t type, char *id_string, char *preshared_secret); + + /** * Load default configuration * * @@ -242,6 +277,9 @@ static void load_default_config (private_configuration_manager_t *this) this->add_new_configuration(this,"pinflb30",init_config2,sa_config2); this->add_new_configuration(this,"localhost",init_config3,sa_config3); + this->add_new_preshared_secret(this,ID_IPV4_ADDR, "152.96.193.130","das ist ein sicheres wort"); + this->add_new_preshared_secret(this,ID_IPV4_ADDR, "152.96.193.131","das ist ein sicheres wort"); + this->add_new_preshared_secret(this,ID_IPV4_ADDR, "127.0.0.1","das ist ein sicheres wort"); } /** @@ -474,6 +512,48 @@ static void add_new_configuration (private_configuration_manager_t *this, char * this->configurations->insert_first(this->configurations,configuration_entry_create(name,init_config,sa_config)); } +/** + * Implementation of private_configuration_manager_t.add_new_preshared_secret. + */ +static void add_new_preshared_secret (private_configuration_manager_t *this,id_type_t type, char *id_string, char *preshared_secret) +{ + preshared_secret_entry_t *entry = allocator_alloc_thing(preshared_secret_entry_t); + + entry->identification = identification_create_from_string(type,id_string); + entry->preshared_secret.len = strlen(preshared_secret); + entry->preshared_secret.ptr = allocator_alloc(entry->preshared_secret.len); + memcpy(entry->preshared_secret.ptr,preshared_secret,entry->preshared_secret.len); + + this->preshared_secrets->insert_last(this->preshared_secrets,entry); +} + + +/** + * Implementation of configuration_manager_t.get_shared_secret. + */ +static status_t get_shared_secret(private_configuration_manager_t *this, identification_t *identification, chunk_t *preshared_secret) +{ + iterator_t *iterator; + + iterator = this->preshared_secrets->create_iterator(this->preshared_secrets,TRUE); + while (iterator->has_next(iterator)) + { + preshared_secret_entry_t *entry; + iterator->current(iterator,(void **) &entry); + if (entry->identification->equals(entry->identification,identification)) + { + *preshared_secret = entry->preshared_secret; + iterator->destroy(iterator); + return SUCCESS; + } + } + iterator->destroy(iterator); + return NOT_FOUND; +} + +/** + * Implementation of configuration_manager_t.destroy. + */ static status_t get_retransmit_timeout (private_configuration_manager_t *this, u_int32_t retransmit_count, u_int32_t *timeout) { if ((retransmit_count > this->max_retransmit_count) && (this->max_retransmit_count != 0)) @@ -523,6 +603,16 @@ static void destroy(private_configuration_manager_t *this) } this->init_configs->destroy(this->init_configs); + while (this->preshared_secrets->get_count(this->preshared_secrets) > 0) + { + preshared_secret_entry_t *entry; + this->preshared_secrets->remove_first(this->preshared_secrets,(void **) &entry); + entry->identification->destroy(entry->identification); + allocator_free_chunk(&(entry->preshared_secret)); + allocator_free(entry); + } + this->preshared_secrets->destroy(this->preshared_secrets); + this->logger->log(this->logger,CONTROL | MOST, "Destroy assigned logger"); charon->logger_manager->destroy_logger(charon->logger_manager,this->logger); allocator_free(this); @@ -542,16 +632,19 @@ configuration_manager_t *configuration_manager_create(u_int32_t first_retransmit this->public.get_sa_config_for_name =(status_t (*) (configuration_manager_t *, char *, sa_config_t **)) get_sa_config_for_name; this->public.get_sa_config_for_init_config_and_id =(status_t (*) (configuration_manager_t *, init_config_t *, identification_t *, identification_t *,sa_config_t **)) get_sa_config_for_init_config_and_id; this->public.get_retransmit_timeout = (status_t (*) (configuration_manager_t *, u_int32_t retransmit_count, u_int32_t *timeout))get_retransmit_timeout; + this->public.get_shared_secret = (status_t (*) (configuration_manager_t *, identification_t *, chunk_t *))get_shared_secret; /* private functions */ this->load_default_config = load_default_config; this->add_new_configuration = add_new_configuration; + this->add_new_preshared_secret = add_new_preshared_secret; /* private variables */ this->logger = charon->logger_manager->create_logger(charon->logger_manager,CONFIGURATION_MANAGER,NULL); this->configurations = linked_list_create(); this->sa_configs = linked_list_create(); this->init_configs = linked_list_create(); + this->preshared_secrets = linked_list_create(); this->max_retransmit_count = max_retransmit_count; this->first_retransmit_timeout = first_retransmit_timeout; |