diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/charon/encoding/payloads/encryption_payload.c | 5 | ||||
-rw-r--r-- | src/charon/encoding/payloads/proposal_substructure.c | 15 | ||||
-rw-r--r-- | src/charon/encoding/payloads/sa_payload.c | 2 | ||||
-rw-r--r-- | src/charon/encoding/payloads/transform_substructure.c | 80 | ||||
-rw-r--r-- | src/charon/sa/ike_sa.c | 7 | ||||
-rw-r--r-- | src/charon/sa/transactions/create_child_sa.c | 23 |
6 files changed, 59 insertions, 73 deletions
diff --git a/src/charon/encoding/payloads/encryption_payload.c b/src/charon/encoding/payloads/encryption_payload.c index 026603a9a..caf34fbaa 100644 --- a/src/charon/encoding/payloads/encryption_payload.c +++ b/src/charon/encoding/payloads/encryption_payload.c @@ -576,9 +576,8 @@ static status_t parse(private_encryption_payload_t *this) status = current_payload->verify(current_payload); if (status != SUCCESS) { - this->logger->log(this->logger, ERROR, "%s verification failed: %s", - mapping_find(payload_type_m,current_payload->get_type(current_payload)), - mapping_find(status_m, status)); + this->logger->log(this->logger, ERROR, "%s verification failed", + mapping_find(payload_type_m,current_payload->get_type(current_payload))); current_payload->destroy(current_payload); parser->destroy(parser); return VERIFY_ERROR; diff --git a/src/charon/encoding/payloads/proposal_substructure.c b/src/charon/encoding/payloads/proposal_substructure.c index d97763360..cf4e413ea 100644 --- a/src/charon/encoding/payloads/proposal_substructure.c +++ b/src/charon/encoding/payloads/proposal_substructure.c @@ -29,6 +29,7 @@ #include <encoding/payloads/transform_substructure.h> #include <types.h> #include <utils/linked_list.h> +#include <utils/logger_manager.h> /** @@ -90,6 +91,11 @@ struct private_proposal_substructure_t { linked_list_t * transforms; /** + * assigned logger + */ + logger_t *logger; + + /** * @brief Computes the length of this substructure. * * @param this calling private_proposal_substructure_t object @@ -153,17 +159,20 @@ static status_t verify(private_proposal_substructure_t *this) if ((this->next_payload != NO_PAYLOAD) && (this->next_payload != 2)) { /* must be 0 or 2 */ + this->logger->log(this->logger, ERROR, "inconsistent next payload"); return FAILED; } if (this->transforms_count != this->transforms->get_count(this->transforms)) { /* must be the same! */ + this->logger->log(this->logger, ERROR, "transform count invalid"); return FAILED; } if ((this->protocol_id == 0) || (this->protocol_id >= 4)) { /* reserved are not supported */ + this->logger->log(this->logger, ERROR, "invalid protocol"); return FAILED; } @@ -177,6 +186,7 @@ static status_t verify(private_proposal_substructure_t *this) status = current_transform->verify(current_transform); if (status != SUCCESS) { + this->logger->log(this->logger, ERROR, "TRANSFORM_SUBSTRUCTURE verification failed"); break; } } @@ -452,7 +462,7 @@ proposal_t* get_proposal(private_proposal_substructure_t *this) /** * Implementation of proposal_substructure_t.clone. */ -static private_proposal_substructure_t* clone(private_proposal_substructure_t *this) +static private_proposal_substructure_t* clone_(private_proposal_substructure_t *this) { private_proposal_substructure_t * new_clone; iterator_t *transforms; @@ -547,7 +557,7 @@ proposal_substructure_t *proposal_substructure_create() this->public.get_spi = (chunk_t (*) (proposal_substructure_t *)) get_spi; this->public.get_transform_count = (size_t (*) (proposal_substructure_t *)) get_transform_count; this->public.get_spi_size = (size_t (*) (proposal_substructure_t *)) get_spi_size; - this->public.clone = (proposal_substructure_t * (*) (proposal_substructure_t *)) clone; + this->public.clone = (proposal_substructure_t * (*) (proposal_substructure_t *)) clone_; this->public.destroy = (void (*) (proposal_substructure_t *)) destroy; /* private functions */ @@ -562,6 +572,7 @@ proposal_substructure_t *proposal_substructure_create() this->spi_size = 0; this->spi.ptr = NULL; this->spi.len = 0; + this->logger = logger_manager->get_logger(logger_manager, PAYLOAD); this->transforms = linked_list_create(); diff --git a/src/charon/encoding/payloads/sa_payload.c b/src/charon/encoding/payloads/sa_payload.c index 49b0dc483..32b6b6a7e 100644 --- a/src/charon/encoding/payloads/sa_payload.c +++ b/src/charon/encoding/payloads/sa_payload.c @@ -160,7 +160,7 @@ static status_t verify(private_sa_payload_t *this) status = current_proposal->payload_interface.verify(&(current_proposal->payload_interface)); if (status != SUCCESS) { - this->logger->log(this->logger, ERROR, "proposal substructure verification failed"); + this->logger->log(this->logger, ERROR, "PROPOSAL_SUBSTRUCTURE verification failed"); break; } first = FALSE; diff --git a/src/charon/encoding/payloads/transform_substructure.c b/src/charon/encoding/payloads/transform_substructure.c index ecbf6ac56..e24191814 100644 --- a/src/charon/encoding/payloads/transform_substructure.c +++ b/src/charon/encoding/payloads/transform_substructure.c @@ -29,6 +29,7 @@ #include <encoding/payloads/encodings.h> #include <types.h> #include <utils/linked_list.h> +#include <utils/logger_manager.h> typedef struct private_transform_substructure_t private_transform_substructure_t; @@ -58,7 +59,7 @@ struct private_transform_substructure_t { /** * Type of the transform. */ - u_int8_t transform_type; + u_int8_t transform_type; /** * Transform ID. @@ -66,10 +67,15 @@ struct private_transform_substructure_t { u_int16_t transform_id; /** - * Transforms Attributes are stored in a linked_list_t. - */ + * Transforms Attributes are stored in a linked_list_t. + */ linked_list_t *attributes; + /** + * assigned logger + */ + logger_t *logger; + /** * @brief Computes the length of this substructure. * @@ -130,70 +136,24 @@ static status_t verify(private_transform_substructure_t *this) if ((this->next_payload != NO_PAYLOAD) && (this->next_payload != 3)) { /* must be 0 or 3 */ + this->logger->log(this->logger, ERROR, "inconsistent next payload"); return FAILED; } switch (this->transform_type) { case ENCRYPTION_ALGORITHM: - { - if ((this->transform_id < ENCR_DES_IV64) || (this->transform_id > ENCR_AES_CTR)) - { - return FAILED; - } - break; - } case PSEUDO_RANDOM_FUNCTION: - { - if ((this->transform_id < PRF_HMAC_MD5) || (this->transform_id > PRF_AES128_CBC)) - { - return FAILED; - } - break; - } case INTEGRITY_ALGORITHM: - { - if ((this->transform_id < AUTH_HMAC_MD5_96) || (this->transform_id > AUTH_AES_XCBC_96)) - { - return FAILED; - } - break; - } case DIFFIE_HELLMAN_GROUP: - { - switch (this->transform_id) - { - case MODP_768_BIT: - case MODP_1024_BIT: - case MODP_1536_BIT: - case MODP_2048_BIT: - case MODP_3072_BIT: - case MODP_4096_BIT: - case MODP_6144_BIT: - case MODP_8192_BIT: - { - break; - } - default: - { - return FAILED; - } - } - - - break; - } case EXTENDED_SEQUENCE_NUMBERS: - { - if ((this->transform_id != NO_EXT_SEQ_NUMBERS) && (this->transform_id != EXT_SEQ_NUMBERS)) - { - return FAILED; - } + /* we don't check transform ID, we want to reply + * cleanly with NO_PROPOSAL_CHOSEN or so if we don't support it */ break; - } default: { - /* not a supported transform type! */ + this->logger->log(this->logger, ERROR, "invalid transform type: %d", + this->transform_type); return FAILED; } } @@ -207,13 +167,12 @@ static status_t verify(private_transform_substructure_t *this) status = current_attributes->verify(current_attributes); if (status != SUCCESS) { - break; + this->logger->log(this->logger, ERROR, + "TRANSFORM_ATTRIBUTE verification failed"); } } - iterator->destroy(iterator); - - + /* proposal number is checked in SA payload */ return status; } @@ -347,7 +306,7 @@ static void compute_length (private_transform_substructure_t *this) /** * Implementation of transform_substructure_t.clone. */ -static transform_substructure_t *clone(private_transform_substructure_t *this) +static transform_substructure_t *clone_(private_transform_substructure_t *this) { private_transform_substructure_t *new_clone; iterator_t *attributes; @@ -448,7 +407,7 @@ transform_substructure_t *transform_substructure_create() this->public.set_transform_id = (void (*) (transform_substructure_t *,u_int16_t)) set_transform_id; this->public.get_transform_id = (u_int16_t (*) (transform_substructure_t *)) get_transform_id; this->public.get_key_length = (status_t (*) (transform_substructure_t *,u_int16_t *)) get_key_length; - this->public.clone = (transform_substructure_t* (*) (transform_substructure_t *)) clone; + this->public.clone = (transform_substructure_t* (*) (transform_substructure_t *)) clone_; this->public.destroy = (void (*) (transform_substructure_t *)) destroy; /* private functions */ @@ -460,6 +419,7 @@ transform_substructure_t *transform_substructure_create() this->transform_id = 0; this->transform_type = 0; this->attributes = linked_list_create(); + this->logger = logger_manager->get_logger(logger_manager, PAYLOAD); return (&(this->public)); } diff --git a/src/charon/sa/ike_sa.c b/src/charon/sa/ike_sa.c index 14f72d495..fc176fa51 100644 --- a/src/charon/sa/ike_sa.c +++ b/src/charon/sa/ike_sa.c @@ -1258,6 +1258,13 @@ static status_t delete_(private_ike_sa_t *this) delete_ike_sa_t *delete_ike_sa; delete_ike_sa = delete_ike_sa_create(&this->public); + if (this->transaction_out) + { + /* already a transaction in progress. As this may hang + * around a while, we don't inform the other peer. */ + return DESTROY_ME; + } + return queue_transaction(this, (transaction_t*)delete_ike_sa, FALSE); } diff --git a/src/charon/sa/transactions/create_child_sa.c b/src/charon/sa/transactions/create_child_sa.c index a79d6aefb..693e9174a 100644 --- a/src/charon/sa/transactions/create_child_sa.c +++ b/src/charon/sa/transactions/create_child_sa.c @@ -370,7 +370,7 @@ static status_t process_notifys(private_create_child_sa_t *this, notify_payload_ /** * Build a notify message. */ -static void build_notify(notify_type_t type, message_t *message, bool flush_message) +static void build_notify(notify_type_t type, chunk_t data, message_t *message, bool flush_message) { notify_payload_t *notify; @@ -388,6 +388,7 @@ static void build_notify(notify_type_t type, message_t *message, bool flush_mess notify = notify_payload_create(); notify->set_notify_type(notify, type); + notify->set_notification_data(notify, data); message->add_payload(message, (payload_t*)notify); } @@ -520,7 +521,15 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request break; case TRAFFIC_SELECTOR_RESPONDER: tsr_request = (ts_payload_t*)payload; - break; + case KEY_EXCHANGE: + { + u_int8_t dh_buffer[] = {0x00, 0x00}; /* MODP_NONE */ + chunk_t group = chunk_from_buf(dh_buffer); + build_notify(INVALID_KE_PAYLOAD, group, response, TRUE); + this->logger->log(this->logger, CONTROL, + "CREATE_CHILD_SA used PFS, sending INVALID_KE_PAYLOAD"); + return FAILED; + } case NOTIFY: { status = process_notifys(this, (notify_payload_t*)payload); @@ -545,7 +554,7 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request /* check if we have all payloads */ if (!(sa_request && nonce_request && tsi_request && tsr_request)) { - build_notify(INVALID_SYNTAX, response, TRUE); + build_notify(INVALID_SYNTAX, CHUNK_INITIALIZER, response, TRUE); this->logger->log(this->logger, AUDIT, "request message incomplete, no CHILD_SA created"); return FAILED; @@ -556,7 +565,7 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request if (this->randomizer->allocate_pseudo_random_bytes(this->randomizer, NONCE_SIZE, &this->nonce_r) != SUCCESS) { - build_notify(NO_PROPOSAL_CHOSEN, response, TRUE); + build_notify(NO_PROPOSAL_CHOSEN, CHUNK_INITIALIZER, response, TRUE); return FAILED; } nonce_response = nonce_payload_create(); @@ -600,7 +609,7 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request { this->logger->log(this->logger, AUDIT, "CHILD_SA proposals unacceptable, adding NO_PROPOSAL_CHOSEN notify"); - build_notify(NO_PROPOSAL_CHOSEN, response, TRUE); + build_notify(NO_PROPOSAL_CHOSEN, CHUNK_INITIALIZER, response, TRUE); return FAILED; } /* do we have traffic selectors? */ @@ -608,7 +617,7 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request { this->logger->log(this->logger, AUDIT, "CHILD_SA traffic selectors unacceptable, adding TS_UNACCEPTABLE notify"); - build_notify(TS_UNACCEPTABLE, response, TRUE); + build_notify(TS_UNACCEPTABLE, CHUNK_INITIALIZER, response, TRUE); return FAILED; } else @@ -629,7 +638,7 @@ static status_t get_response(private_create_child_sa_t *this, message_t *request { this->logger->log(this->logger, ERROR, "installing CHILD_SA failed, adding NO_PROPOSAL_CHOSEN notify"); - build_notify(NO_PROPOSAL_CHOSEN, response, TRUE); + build_notify(NO_PROPOSAL_CHOSEN, CHUNK_INITIALIZER, response, TRUE); return FAILED; } /* add proposal to sa payload */ |