SysTutorials Posts

NAME gnutls_ocsp_resp_check_crt – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_resp_check_crt(gnutls_ocsp_resp_t resp, unsigned int indx, gnutls_x509_crt_t crt); ARGUMENTS gnutls_ocsp_resp_t resp should contain a gnutls_ocsp_resp_t structure unsigned int indx Specifies response number to get. Use (0) to get the first one. gnutls_x509_crt_t crt The certificate to check DESCRIPTION This function will check whether the OCSP response is…

NAME gnutls_ocsp_req_set_nonce – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_set_nonce(gnutls_ocsp_req_t req, unsigned int critical, const gnutls_datum_t * nonce); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure unsigned int critical critical flag, normally false. const gnutls_datum_t * nonce the nonce data DESCRIPTION This function will add an nonce extension to the OCSP request. Calling this function…

NAME gnutls_ocsp_req_set_extension – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_set_extension(gnutls_ocsp_req_t req, const char * oid, unsigned int critical, const gnutls_datum_t * data); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure const char * oid buffer with OID of extension as a string. unsigned int critical critical flag, normally false. const gnutls_datum_t * data the extension…

NAME gnutls_ocsp_req_randomize_nonce – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_randomize_nonce(gnutls_ocsp_req_t req); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure DESCRIPTION This function will add or update an nonce extension to the OCSP request with a newly generated random value. RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code is returned. REPORTING BUGS…

NAME gnutls_ocsp_req_print – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_print(gnutls_ocsp_req_t req, gnutls_ocsp_print_formats_t format, gnutls_datum_t * out); ARGUMENTS gnutls_ocsp_req_t req The structure to be printed gnutls_ocsp_print_formats_t format Indicate the format to use gnutls_datum_t * out Newly allocated datum with (0) terminated string. DESCRIPTION This function will pretty print a OCSP request, suitable for display to a…

NAME gnutls_ocsp_req_init – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_init(gnutls_ocsp_req_t * req); ARGUMENTS gnutls_ocsp_req_t * req The structure to be initialized DESCRIPTION This function will initialize an OCSP request structure. RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright…

NAME gnutls_ocsp_req_import – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_import(gnutls_ocsp_req_t req, const gnutls_datum_t * data); ARGUMENTS gnutls_ocsp_req_t req The structure to store the parsed request. const gnutls_datum_t * data DER encoded OCSP request. DESCRIPTION This function will convert the given DER encoded OCSP request to the native gnutls_ocsp_req_t format. The output will be stored in…

NAME gnutls_ocsp_req_get_version – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_get_version(gnutls_ocsp_req_t req); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure DESCRIPTION This function will return the version of the OCSP request. Typically this is always 1 indicating version 1. RETURNS version of OCSP request, or a negative error code on error. REPORTING BUGS Report bugs to…

NAME gnutls_ocsp_req_get_nonce – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_get_nonce(gnutls_ocsp_req_t req, unsigned int * critical, gnutls_datum_t * nonce); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure unsigned int * critical whether nonce extension is marked critical, or NULL gnutls_datum_t * nonce will hold newly allocated buffer with nonce data DESCRIPTION This function will return the…

NAME gnutls_ocsp_req_get_extension – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_get_extension(gnutls_ocsp_req_t req, unsigned indx, gnutls_datum_t * oid, unsigned int * critical, gnutls_datum_t * data); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure unsigned indx Specifies which extension OID to get. Use (0) to get the first one. gnutls_datum_t * oid will hold newly allocated buffer with…

NAME gnutls_ocsp_req_get_cert_id – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_get_cert_id(gnutls_ocsp_req_t req, unsigned indx, gnutls_digest_algorithm_t * digest, gnutls_datum_t * issuer_name_hash, gnutls_datum_t * issuer_key_hash, gnutls_datum_t * serial_number); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure unsigned indx Specifies which extension OID to get. Use (0) to get the first one. gnutls_digest_algorithm_t * digest output variable with gnutls_digest_algorithm_t…

NAME gnutls_ocsp_req_export – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_export(gnutls_ocsp_req_t req, gnutls_datum_t * data); ARGUMENTS gnutls_ocsp_req_t req Holds the OCSP request gnutls_datum_t * data newly allocate buffer holding DER encoded OCSP request DESCRIPTION This function will export the OCSP request to DER format. RETURNS In case of failure a negative error code will be returned,…

NAME gnutls_ocsp_req_deinit – API function SYNOPSIS #include <gnutls/ocsp.h> void gnutls_ocsp_req_deinit(gnutls_ocsp_req_t req); ARGUMENTS gnutls_ocsp_req_t req The structure to be deinitialized DESCRIPTION This function will deinitialize a OCSP request 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 file, with or…

NAME gnutls_ocsp_req_add_cert_id – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_add_cert_id(gnutls_ocsp_req_t req, gnutls_digest_algorithm_t digest, const gnutls_datum_t * issuer_name_hash, const gnutls_datum_t * issuer_key_hash, const gnutls_datum_t * serial_number); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure gnutls_digest_algorithm_t digest hash algorithm, a gnutls_digest_algorithm_t value const gnutls_datum_t * issuer_name_hash hash of issuer’s DN const gnutls_datum_t * issuer_key_hash hash of issuer’s…

NAME gnutls_ocsp_req_add_cert – API function SYNOPSIS #include <gnutls/ocsp.h> int gnutls_ocsp_req_add_cert(gnutls_ocsp_req_t req, gnutls_digest_algorithm_t digest, gnutls_x509_crt_t issuer, gnutls_x509_crt_t cert); ARGUMENTS gnutls_ocsp_req_t req should contain a gnutls_ocsp_req_t structure gnutls_digest_algorithm_t digest hash algorithm, a gnutls_digest_algorithm_t value gnutls_x509_crt_t issuer issuer of subject certificate gnutls_x509_crt_t cert certificate to request status for DESCRIPTION This function will add another request to the OCSP…

NAME gnutls_malloc – Allocates and returns data SYNOPSIS #include <gnutls/gnutls.h> void * gnutls_malloc(size_t s); ARGUMENTS size_t s DESCRIPTION This function will allocate ‘s’ bytes data, and return a pointer to memory. This function is supposed to be used by callbacks. The allocation function used is the one set by gnutls_global_set_mem_functions(). REPORTING BUGS Report bugs to…

NAME gnutls_mac_set_priority – API function SYNOPSIS #include <gnutls/compat.h> int gnutls_mac_set_priority(gnutls_session_t session, const int * list); ARGUMENTS gnutls_session_t session is a gnutls_session_t structure. const int * list is a 0 terminated list of gnutls_mac_algorithm_t elements. DESCRIPTION Sets the priority on the mac algorithms supported by gnutls. Priority is higher for elements specified before others. After specifying…

NAME gnutls_mac_self_test – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_mac_self_test(unsigned all, gnutls_mac_algorithm_t mac); ARGUMENTS unsigned all if non-zero then tests to all ciphers are performed. gnutls_mac_algorithm_t mac the message authentication algorithm to use DESCRIPTION This function will run self tests on the provided mac. RETURNS Zero or a negative error code on error. SINCE 3.3.0…

NAME gnutls_mac_list – API function SYNOPSIS #include <gnutls/gnutls.h> const gnutls_mac_algorithm_t * gnutls_mac_list( void); ARGUMENTS void DESCRIPTION Get a list of hash algorithms for use as MACs. Note that not necessarily all MACs are supported in TLS cipher suites. This function is not thread safe. RETURNS Return a (0)-terminated list of gnutls_mac_algorithm_t integers indicating the available…

NAME gnutls_mac_get_nonce_size – API function SYNOPSIS #include <gnutls/crypto.h> size_t gnutls_mac_get_nonce_size(gnutls_mac_algorithm_t algorithm); ARGUMENTS gnutls_mac_algorithm_t algorithm is an encryption algorithm DESCRIPTION Returns the size of the nonce used by the MAC in TLS. RETURNS length (in bytes) of the given MAC nonce size, or 0. SINCE 3.2.0 REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page:…