Linux Manuals session 3

gnutls_ia_set_server_avp_ptr – Sets a pointer to be sent to TLS/IA callback Synopsis#include <gnutls/extra.h> void gnutls_ia_set_server_avp_ptr(gnutls_ia_server_credentials_t cred, void * ptr); Argumentsgnutls_ia_server_credentials_t cred is a gnutls_ia_client_credentials_t structure. void * ptr is the pointerDescriptionSets the pointer that will be provided to the TLS/IA callback function as the first argument. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home…

gnutls_ia_set_server_avp_function – Used to set a AVP callback Synopsis#include <gnutls/extra.h> void gnutls_ia_set_server_avp_function(gnutls_ia_server_credentials_t cred, gnutls_ia_avp_func avp_func); Argumentsgnutls_ia_server_credentials_t cred is a gnutls_ia_server_credentials_t structure. gnutls_ia_avp_func avp_func DescriptionSet the TLS/IA AVP callback handler used for the session. The callback’s function form is: int (*avp_func) (gnutls_session_t session, void *ptr, const char *last, size_t lastlen, char **next, size_t *nextlen); The session…

gnutls_ia_set_client_avp_ptr – Sets a pointer to be sent to TLS/IA callback Synopsis#include <gnutls/extra.h> void gnutls_ia_set_client_avp_ptr(gnutls_ia_client_credentials_t cred, void * ptr); Argumentsgnutls_ia_client_credentials_t cred is a gnutls_ia_client_credentials_t structure. void * ptr is the pointerDescriptionSets the pointer that will be provided to the TLS/IA callback function as the first argument. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home…

gnutls_ia_set_client_avp_function – Used to set a AVP callback Synopsis#include <gnutls/extra.h> void gnutls_ia_set_client_avp_function(gnutls_ia_client_credentials_t cred, gnutls_ia_avp_func avp_func); Argumentsgnutls_ia_client_credentials_t cred is a gnutls_ia_client_credentials_t structure. gnutls_ia_avp_func avp_func is the callback functionDescriptionSet the TLS/IA AVP callback handler used for the session. The AVP callback is called to process AVPs received from the server, and to get a new AVP to…

gnutls_ia_send – API function Synopsis#include <gnutls/extra.h> ssize_t gnutls_ia_send(gnutls_session_t session, const char * data, size_t sizeofdata); Argumentsgnutls_session_t session is a gnutls_session_t structure. const char * data contains the data to send size_t sizeofdata is the length of the dataDescriptionSend TLS/IA application payload data. This function has the similar semantics with send(). The only difference is that…

gnutls_ia_recv – read data from the TLS/IA protocol Synopsis#include <gnutls/extra.h> ssize_t gnutls_ia_recv(gnutls_session_t session, char * data, size_t sizeofdata); Argumentsgnutls_session_t session is a gnutls_session_t structure. char * data the buffer that the data will be read into, must hold >= 12 bytes. size_t sizeofdata the number of requested bytes, must be >= 12.DescriptionReceive TLS/IA data. This…

gnutls_ia_permute_inner_secret – API function Synopsis#include <gnutls/extra.h> int gnutls_ia_permute_inner_secret(gnutls_session_t session, size_t session_keys_size, const char * session_keys); Argumentsgnutls_session_t session is a gnutls_session_t structure. size_t session_keys_size Size of generated session keys (0 if none). const char * session_keys Generated session keys, used to permute inner secret (NULL if none).DescriptionPermute the inner secret using the generated session keys. This…

gnutls_ia_handshake_p – API function Synopsis#include <gnutls/extra.h> int gnutls_ia_handshake_p(gnutls_session_t session); Argumentsgnutls_session_t session is a gnutls_session_t structure.DescriptionPredicate to be used after gnutls_handshake() to decide whether to invoke gnutls_ia_handshake(). Usable by both clients and servers. Return Valuenon-zero if TLS/IA handshake is expected, zero otherwise. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using…

gnutls_ia_handshake – API function Synopsis#include <gnutls/extra.h> int gnutls_ia_handshake(gnutls_session_t session); Argumentsgnutls_session_t session is a gnutls_session_t structure.DescriptionPerform a TLS/IA handshake. This should be called after gnutls_handshake() iff gnutls_ia_handshake_p(). ReturnsOn success, GNUTLS_E_SUCCESS (zero) is returned, otherwise an error code is returned. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software: http://www.gnu.org/gethelp/…

gnutls_ia_get_server_avp_ptr – Returns the pointer which is sent to TLS/IA callback Synopsis#include <gnutls/extra.h> void * gnutls_ia_get_server_avp_ptr(gnutls_ia_server_credentials_t cred); Argumentsgnutls_ia_server_credentials_t cred is a gnutls_ia_client_credentials_t structure.DescriptionReturns the pointer that will be provided to the TLS/IA callback function as the first argument. ReturnsThe server callback data pointer. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General…

gnutls_ia_get_client_avp_ptr – Returns the pointer which is sent to TLS/IA callback Synopsis#include <gnutls/extra.h> void * gnutls_ia_get_client_avp_ptr(gnutls_ia_client_credentials_t cred); Argumentsgnutls_ia_client_credentials_t cred is a gnutls_ia_client_credentials_t structure.DescriptionReturns the pointer that will be provided to the TLS/IA callback function as the first argument. ReturnsThe client callback data pointer. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General…

gnutls_ia_generate_challenge – API function Synopsis#include <gnutls/extra.h> int gnutls_ia_generate_challenge(gnutls_session_t session, size_t buffer_size, char * buffer); Argumentsgnutls_session_t session is a gnutls_session_t structure. size_t buffer_size size of output buffer. char * buffer pre-allocated buffer to contain buffer_size bytes of output.DescriptionGenerate an application challenge that the client cannot control or predict, based on the TLS/IA inner secret. Return ValueReturns…

gnutls_ia_free_server_credentials – Used to free an allocated #gnutls_ia_server_credentials_t structure Synopsis#include <gnutls/extra.h> void gnutls_ia_free_server_credentials(gnutls_ia_server_credentials_t sc); Argumentsgnutls_ia_server_credentials_t sc is a gnutls_ia_server_credentials_t structure.DescriptionThis structure is complex enough to manipulate directly thus this helper function is provided in order to free (deallocate) it. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software:…

gnutls_ia_free_client_credentials – Used to free an allocated #gnutls_ia_client_credentials_t structure Synopsis#include <gnutls/extra.h> void gnutls_ia_free_client_credentials(gnutls_ia_client_credentials_t sc); Argumentsgnutls_ia_client_credentials_t sc is a gnutls_ia_client_credentials_t structure.DescriptionThis structure is complex enough to manipulate directly thus this helper function is provided in order to free (deallocate) it. Reporting BugsReport bugs to <bug-gnutls [at] gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software:…

gnutls_ia_extract_inner_secret – API function Synopsis#include <gnutls/extra.h> void gnutls_ia_extract_inner_secret(gnutls_session_t session, char * buffer); Argumentsgnutls_session_t session is a gnutls_session_t structure. char * buffer pre-allocated buffer to hold 48 bytes of inner secret.DescriptionCopy the 48 bytes large inner secret into the specified buffer This function is typically used after the TLS/IA handshake has concluded. The TLS/IA inner secret…

gnutls_ia_endphase_send – API function Synopsis#include <gnutls/extra.h> int gnutls_ia_endphase_send(gnutls_session_t session, int final_p); Argumentsgnutls_session_t session is a gnutls_session_t structure. int final_p Set iff this should signal the final phase.DescriptionSend a TLS/IA end phase message. In the client, this should only be used to acknowledge an end phase message sent by the server. In the server, this can…

gnutls_ia_enable – Indicate willingness for TLS/IA application phases Synopsis#include <gnutls/extra.h> void gnutls_ia_enable(gnutls_session_t session, int allow_skip_on_resume); Argumentsgnutls_session_t session is a gnutls_session_t structure. int allow_skip_on_resume non-zero if local party allows to skip the TLS/IA application phases for a resumed session.DescriptionSpecify whether we must advertise support for the TLS/IA extension during the handshake. At the client side, we…

gnutls_ia_allocate_server_credentials – Used to allocate an gnutls_ia_server_credentials_t structure Synopsis#include <gnutls/extra.h> int gnutls_ia_allocate_server_credentials(gnutls_ia_server_credentials_t * sc); Argumentsgnutls_ia_server_credentials_t * sc is a pointer to a gnutls_ia_server_credentials_t structure.DescriptionThis structure is complex enough to manipulate directly thus this helper function is provided in order to allocate it. Adding this credential to a session will enable TLS/IA, and will require an…

gnutls_ia_allocate_client_credentials – Used to allocate an gnutls_ia_server_credentials_t structure Synopsis#include <gnutls/extra.h> int gnutls_ia_allocate_client_credentials(gnutls_ia_client_credentials_t * sc); Argumentsgnutls_ia_client_credentials_t * sc is a pointer to a gnutls_ia_server_credentials_t structure.DescriptionThis structure is complex enough to manipulate directly thus this helper function is provided in order to allocate it. Adding this credential to a session will enable TLS/IA, and will require an…

gnutls_hmac_set_nonce – API function Synopsis#include <gnutls/crypto.h> void gnutls_hmac_set_nonce(gnutls_hmac_hd_t handle, const void * nonce, size_t nonce_len); Argumentsgnutls_hmac_hd_t handle is a gnutls_cipher_hd_t structure. const void * nonce the data to set as nonce size_t nonce_len The length of dataDescriptionThis function will set the nonce in the MAC algorithm. Since3.2.0 Reporting BugsReport bugs to <bugs [at] gnutls.org>. Home…