| NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | SINCE | REPORTING BUGS | COPYRIGHT | SEE ALSO | COLOPHON |  | 
gnutls_x509_crq_get_attribute_info(3)utlsutls_x509_crq_get_attribute_info(3)
       gnutls_x509_crq_get_attribute_info - API function
       #include <gnutls/x509.h>
       int gnutls_x509_crq_get_attribute_info(gnutls_x509_crq_t crq,
       unsigned indx, void * oid, size_t * sizeof_oid);
       gnutls_x509_crq_t crq
                   should contain a gnutls_x509_crq_t type
       unsigned indx
                   Specifies which attribute number to get. Use (0) to get
                   the first one.
       void * oid  a pointer to a structure to hold the OID
       size_t * sizeof_oid
                   initially holds the maximum size of  oid , on return
                   holds actual size of  oid .
       This function will return the requested attribute OID in the
       certificate, and the critical flag for it.  The attribute OID will be
       stored as a string in the provided buffer.  Use
       gnutls_x509_crq_get_attribute_data() to extract the data.
       If the buffer provided is not long enough to hold the output, then *
       sizeof_oid is updated and GNUTLS_E_SHORT_MEMORY_BUFFER will be
       returned.
       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative
       error code in case of an error.  If your have reached the last
       extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be
       returned.
       2.8.0
       Report bugs to <bugs@gnutls.org>.
       Home page: http://www.gnutls.org
       Copyright © 2001-2017 Free Software Foundation, Inc., and others.
       Copying and distribution of this file, with or without modification,
       are permitted in any medium without royalty provided the copyright
       notice and this notice are preserved.
       The full documentation for gnutls is maintained as a Texinfo manual.
       If the /usr/share/doc/gnutls/ directory does not contain the HTML
       form visit
       http://www.gnutls.org/manual/ 
       This page is part of the GnuTLS (GnuTLS Transport Layer Security
       Library) project.  Information about the project can be found at 
       ⟨http://www.gnutls.org/⟩.  If you have a bug report for this manual
       page, send it to bugs@gnutls.org..  This page was obtained from the
       tarball gnutls-3.6.1.tar.xz fetched from
       ⟨http://www.gnutls.org/download.html⟩ on 2018-02-02.  If you discover
       any rendering problems in this HTML version of the page, or you
       believe there is a better or more up-to-date source for the page, or
       you have corrections or improvements to the information in this
       COLOPHON (which is not part of the original manual page), send a mail
       to man-pages@man7.org
gnutls                              3.6.g1nutls_x509_crq_get_attribute_info(3)