NAME

       gnutls_x509_crq_get_attribute_by_oid - API function

SYNOPSIS

       #include <gnutls/x509.h>

       int gnutls_x509_crq_get_attribute_by_oid(gnutls_x509_crq_t crq, const char * oid, unsigned
       indx, void * buf, size_t * buf_size);

ARGUMENTS

       gnutls_x509_crq_t crq
                   should contain a gnutls_x509_crq_t type

       const char * oid
                   holds an Object Identifier in null-terminated string

       unsigned indx
                   In case multiple same OIDs exist in the attribute list, this  specifies  which
                   to get, use (0) to get the first one

       void * buf  a pointer to a structure to hold the attribute data (may be NULL)

       size_t * buf_size
                   initially holds the size of  buf

DESCRIPTION

       This  function will return the attribute in the certificate request specified by the given
       Object ID.  The attribute will be DER encoded.

       Attributes in a certificate request is an optional set of data appended  to  the  request.
       Their interpretation depends on the CA policy.

RETURNS

       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.

REPORTING BUGS

       Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org

COPYRIGHT

       Copyright © 2001- 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.

SEE ALSO

       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

       https://www.gnutls.org/manual/