SysTutorials Posts

NAME gnutls_openpgp_crt_get_subkey_count – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_subkey_count(gnutls_openpgp_crt_t key); ARGUMENTS gnutls_openpgp_crt_t key is an OpenPGP key DESCRIPTION This function will return the number of subkeys present in the given OpenPGP certificate. RETURNS the number of subkeys, or a negative error code on error. SINCE 2.4.0 REPORTING BUGS Report bugs to <bugs [at] gnutls.org>….

NAME gnutls_openpgp_crt_get_revoked_status – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_revoked_status(gnutls_openpgp_crt_t key); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. DESCRIPTION Get revocation status of key. RETURNS true (1) if the key has been revoked, or false (0) if it has not. SINCE 2.4.0 REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home…

NAME gnutls_openpgp_crt_get_preferred_key_id – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_preferred_key_id(gnutls_openpgp_crt_t key, gnutls_openpgp_keyid_t keyid); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. gnutls_openpgp_keyid_t keyid the struct to save the keyid. DESCRIPTION Get preferred key id. If it hasn’t been set it returns GNUTLS_E_INVALID_REQUEST. RETURNS the 64-bit preferred keyID of the OpenPGP key. REPORTING…

NAME gnutls_openpgp_crt_get_pk_rsa_raw – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_pk_rsa_raw(gnutls_openpgp_crt_t crt, gnutls_datum_t * m, gnutls_datum_t * e); ARGUMENTS gnutls_openpgp_crt_t crt Holds the certificate gnutls_datum_t * m will hold the modulus gnutls_datum_t * e will hold the public exponent DESCRIPTION This function will export the RSA public key’s parameters found in the given structure. The new…

NAME gnutls_openpgp_crt_get_pk_dsa_raw – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_pk_dsa_raw(gnutls_openpgp_crt_t crt, gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * g, gnutls_datum_t * y); ARGUMENTS gnutls_openpgp_crt_t crt Holds the certificate gnutls_datum_t * p will hold the p gnutls_datum_t * q will hold the q gnutls_datum_t * g will hold the g gnutls_datum_t * y will hold…

NAME gnutls_openpgp_crt_get_pk_algorithm – API function SYNOPSIS #include <gnutls/openpgp.h> gnutls_pk_algorithm_t gnutls_openpgp_crt_get_pk_algorithm(gnutls_openpgp_crt_t key, unsigned int * bits); ARGUMENTS gnutls_openpgp_crt_t key is an OpenPGP key unsigned int * bits if bits is non null it will hold the size of the parameters’ in bits DESCRIPTION This function will return the public key algorithm of an OpenPGP certificate. If…

NAME gnutls_openpgp_crt_get_name – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_name(gnutls_openpgp_crt_t key, int idx, char * buf, size_t * sizeof_buf); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. int idx the index of the ID to extract char * buf a pointer to a structure to hold the name, may be NULL to…

NAME gnutls_openpgp_crt_get_key_usage – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_key_usage(gnutls_openpgp_crt_t key, unsigned int * key_usage); ARGUMENTS gnutls_openpgp_crt_t key should contain a gnutls_openpgp_crt_t structure unsigned int * key_usage where the key usage bits will be stored DESCRIPTION This function will return certificate’s key usage, by checking the key algorithm. The key usage value will ORed values…

NAME gnutls_openpgp_crt_get_key_id – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_key_id(gnutls_openpgp_crt_t key, gnutls_openpgp_keyid_t keyid); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. gnutls_openpgp_keyid_t keyid the buffer to save the keyid. DESCRIPTION Get key id string. RETURNS the 64-bit keyID of the OpenPGP key. SINCE 2.4.0 REPORTING BUGS Report bugs to <bugs [at] gnutls.org>….

NAME gnutls_openpgp_crt_get_fingerprint – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_fingerprint(gnutls_openpgp_crt_t key, void * fpr, size_t * fprlen); ARGUMENTS gnutls_openpgp_crt_t key the raw data that contains the OpenPGP public key. void * fpr the buffer to save the fingerprint, must hold at least 20 bytes. size_t * fprlen the integer to save the length of the…

NAME gnutls_openpgp_crt_get_expiration_time – API function SYNOPSIS #include <gnutls/openpgp.h> time_t gnutls_openpgp_crt_get_expiration_time(gnutls_openpgp_crt_t key); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. DESCRIPTION Get key expiration time. A value of ‘0’ means that the key doesn’t expire at all. RETURNS the time when the OpenPGP key expires. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>….

NAME gnutls_openpgp_crt_get_creation_time – API function SYNOPSIS #include <gnutls/openpgp.h> time_t gnutls_openpgp_crt_get_creation_time(gnutls_openpgp_crt_t key); ARGUMENTS gnutls_openpgp_crt_t key the structure that contains the OpenPGP public key. DESCRIPTION Get key creation time. RETURNS the timestamp when the OpenPGP key was created. REPORTING BUGS Report bugs to <bugs [at] gnutls.org>. Home page: http://www.gnutls.org COPYRIGHT Copyright © 2001-2014 Free Software Foundation, Inc…..

NAME gnutls_openpgp_crt_get_auth_subkey – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_get_auth_subkey(gnutls_openpgp_crt_t crt, gnutls_openpgp_keyid_t keyid, unsigned int flag); ARGUMENTS gnutls_openpgp_crt_t crt the structure that contains the OpenPGP public key. gnutls_openpgp_keyid_t keyid the struct to save the keyid. unsigned int flag Non-zero indicates that a valid subkey is always returned. DESCRIPTION Returns the 64-bit keyID of the first…

NAME gnutls_openpgp_crt_export2 – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_export2(gnutls_openpgp_crt_t key, gnutls_openpgp_crt_fmt_t format, gnutls_datum_t * out); ARGUMENTS gnutls_openpgp_crt_t key Holds the key. gnutls_openpgp_crt_fmt_t format One of gnutls_openpgp_crt_fmt_t elements. gnutls_datum_t * out will contain the raw or base64 encoded key DESCRIPTION This function will convert the given key to RAW or Base64 format. The output buffer…

gnutls_openpgp_crt_export – API function Synopsis #include <gnutls/openpgp.h> int gnutls_openpgp_crt_export(gnutls_openpgp_crt_t key, gnutls_openpgp_crt_fmt_t format, void * output_data, size_t * output_data_size); Arguments gnutls_openpgp_crt_t key Holds the key. gnutls_openpgp_crt_fmt_t format One of gnutls_openpgp_crt_fmt_t elements. void * output_data will contain the raw or base64 encoded key size_t * output_data_size holds the size of output_data (and will be replaced by the…

NAME gnutls_openpgp_crt_export – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_export(gnutls_openpgp_crt_t key, gnutls_openpgp_crt_fmt_t format, void * output_data, size_t * output_data_size); ARGUMENTS gnutls_openpgp_crt_t key Holds the key. gnutls_openpgp_crt_fmt_t format One of gnutls_openpgp_crt_fmt_t elements. void * output_data will contain the raw or base64 encoded key size_t * output_data_size holds the size of output_data (and will be replaced by…

NAME gnutls_openpgp_crt_deinit – API function SYNOPSIS #include <gnutls/openpgp.h> void gnutls_openpgp_crt_deinit(gnutls_openpgp_crt_t key); ARGUMENTS gnutls_openpgp_crt_t key The structure to be initialized DESCRIPTION This function will deinitialize a key 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 without…

NAME gnutls_openpgp_crt_check_hostname2 – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_check_hostname2(gnutls_openpgp_crt_t key, const char * hostname, unsigned flags); ARGUMENTS gnutls_openpgp_crt_t key should contain a gnutls_openpgp_crt_t structure const char * hostname A null terminated string that contains a DNS name unsigned flags gnutls_certificate_verify_flags DESCRIPTION This function will check if the given key’s owner matches the given hostname….

NAME gnutls_openpgp_crt_check_hostname – API function SYNOPSIS #include <gnutls/openpgp.h> int gnutls_openpgp_crt_check_hostname(gnutls_openpgp_crt_t key, const char * hostname); ARGUMENTS gnutls_openpgp_crt_t key should contain a gnutls_openpgp_crt_t structure const char * hostname A null terminated string that contains a DNS name DESCRIPTION This function will check if the given key’s owner matches the given hostname. This is a basic implementation…

NAME gnutls_ocsp_status_request_is_checked – API function SYNOPSIS #include <gnutls/gnutls.h> int gnutls_ocsp_status_request_is_checked(gnutls_session_t session, unsigned int flags); ARGUMENTS gnutls_session_t session is a gnutls session unsigned int flags should be zero DESCRIPTION Check whether an OCSP status response was included in the handshake and whether it was checked and valid (not too old or superseded). This is a helper…