Linux Manuals session 3

NAME gnutls_dh_params_deinit – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_dh_params_deinit(gnutls_dh_params_t dh_params); ARGUMENTS gnutls_dh_params_t dh_params Is a structure that holds the prime numbers DESCRIPTION This function will deinitialize the DH parameters structure. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and distribution of this…

NAME gnutls_dh_params_cpy – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_params_cpy(gnutls_dh_params_t dst, gnutls_dh_params_t src); ARGUMENTS gnutls_dh_params_t dst Is the destination structure, which should be initialized. gnutls_dh_params_t src Is the source structure DESCRIPTION This function will copy the DH parameters structure from source to destination. RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code…

NAME gnutls_dh_get_secret_bits – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_get_secret_bits(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls session DESCRIPTION This function will return the bits used in the last Diffie-Hellman key exchange with the peer. Should be used for both anonymous and ephemeral Diffie-Hellman. RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error code…

NAME gnutls_dh_get_pubkey – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_get_pubkey(gnutls_session_t session, gnutls_datum_t * raw_key); ARGUMENTS gnutls_session_t session is a gnutls session gnutls_datum_t * raw_key will hold the public key. DESCRIPTION This function will return the peer’s public key used in the last Diffie-Hellman key exchange. This function should be used for both anonymous and ephemeral…

NAME gnutls_dh_get_prime_bits – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_get_prime_bits(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls session DESCRIPTION This function will return the bits of the prime used in the last Diffie-Hellman key exchange with the peer. Should be used for both anonymous and ephemeral Diffie-Hellman. Note that some ciphers, like RSA and DSA…

NAME gnutls_dh_get_peers_public_bits – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_get_peers_public_bits(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls session DESCRIPTION Get the Diffie-Hellman public key bit size. Can be used for both anonymous and ephemeral Diffie-Hellman. RETURNS The public key bit size used in the last Diffie-Hellman key exchange with the peer, or a negative error…

NAME gnutls_dh_get_group – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_dh_get_group(gnutls_session_t session, gnutls_datum_t * raw_gen, gnutls_datum_t * raw_prime); ARGUMENTS gnutls_session_t session is a gnutls session gnutls_datum_t * raw_gen will hold the generator. gnutls_datum_t * raw_prime will hold the prime. DESCRIPTION This function will return the group parameters used in the last Diffie-Hellman key exchange with the…

NAME gnutls_deinit – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_deinit(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION This function clears all buffers associated with the session . This function will also remove session data from the session database if the session was terminated abnormally. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home…

NAME gnutls_db_set_store_function – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_set_store_function(gnutls_session_t session, gnutls_db_store_func store_func); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_db_store_func store_func is the function DESCRIPTION Sets the function that will be used to store data in the resumed sessions database. This function must return 0 on success. The first argument to store_func will be…

NAME gnutls_db_set_retrieve_function – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_set_retrieve_function(gnutls_session_t session, gnutls_db_retr_func retr_func); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_db_retr_func retr_func is the function. DESCRIPTION Sets the function that will be used to retrieve data from the resumed sessions database. This function must return a gnutls_datum_t containing the data on success, or a gnutls_datum_t…

NAME gnutls_db_set_remove_function – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_set_remove_function(gnutls_session_t session, gnutls_db_remove_func rem_func); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_db_remove_func rem_func is the function. DESCRIPTION Sets the function that will be used to remove data from the resumed sessions database. This function must return 0 on success. The first argument to rem_func will be…

NAME gnutls_db_set_ptr – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_set_ptr(gnutls_session_t session, void * ptr); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. void * ptr is the pointer DESCRIPTION Sets the pointer that will be provided to db store, retrieve and delete functions, as the first argument. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home…

NAME gnutls_db_set_cache_expiration – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_set_cache_expiration(gnutls_session_t session, int seconds); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. int seconds is the number of seconds. DESCRIPTION Set the expiration time for resumed sessions. The default is 3600 (one hour) at the time of this writing. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>….

NAME gnutls_db_remove_session – API function SYNOPSIS #include <gnutls/gnutls.h> void gnutls_db_remove_session(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION This function will remove the current session data from the session database. This will prevent future handshakes reusing these session data. This function should be called if a session was terminated abnormally, and before gnutls_deinit() is…

NAME gnutls_db_get_ptr – API function SYNOPSIS #include <gnutls/gnutls.h> void * gnutls_db_get_ptr(gnutls_session_t session); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. DESCRIPTION Get db function pointer. RETURNS the pointer that will be sent to db store, retrieve and delete functions, as the first argument. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright…

NAME gnutls_db_get_default_cache_expiration – API function SYNOPSIS #include <gnutls/gnutls.h> unsigned gnutls_db_get_default_cache_expiration( void); ARGUMENTS void DESCRIPTION Returns the expiration time (in seconds) of stored sessions for resumption. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and distribution of this file, with or without modification, are…

NAME gnutls_db_check_entry_time – API function SYNOPSIS #include <gnutls/gnutls.h> time_t gnutls_db_check_entry_time(gnutls_datum_t * entry); ARGUMENTS gnutls_datum_t * entry is a pointer to a gnutls_datum_t structure. DESCRIPTION This function returns the time that this entry was active. It can be used for database entry expiration. RETURNS The time this entry was created, or zero on error. REPORTING BUGS…

NAME gnutls_db_check_entry – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_db_check_entry(gnutls_session_t session, gnutls_datum_t session_entry); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. gnutls_datum_t session_entry is the session data (not key) DESCRIPTION This function has no effect. RETURNS Returns GNUTLS_E_EXPIRED, if the database entry has expired or 0 otherwise. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home…

NAME gnutls_crypto_single_mac_register2 – register a MAC algorithm SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_single_mac_register2(gnutls_mac_algorithm_t algorithm, int priority, int version, gnutls_crypto_single_mac_st * s); ARGUMENTS gnutls_mac_algorithm_t algorithm is the gnutls algorithm identifier int priority is the priority of the algorithm int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_single_mac_st * s is a structure holding new algorithms’s data DESCRIPTION This…

NAME gnutls_crypto_single_digest_register2 – register a digest algorithm SYNOPSIS #include <gnutls/gnutls.h> int gnutls_crypto_single_digest_register2(gnutls_digest_algorithm_t algorithm, int priority, int version, gnutls_crypto_single_digest_st * s); ARGUMENTS gnutls_digest_algorithm_t algorithm is the gnutls algorithm identifier int priority is the priority of the algorithm int version should be set to GNUTLS_CRYPTO_API_VERSION gnutls_crypto_single_digest_st * s is a structure holding new algorithms’s data DESCRIPTION This…