NAME

       gnutls_x509_crt_get_pk_oid - API function

SYNOPSIS

       #include <gnutls/x509.h>

       int gnutls_x509_crt_get_pk_oid(gnutls_x509_crt_t cert, char * oid, size_t * oid_size);

ARGUMENTS

       gnutls_x509_crt_t cert
                   should contain a gnutls_x509_crt_t type

       char * oid  a pointer to a buffer to hold the OID (may be null)

       size_t * oid_size
                   initially holds the size of  oid

DESCRIPTION

       This function will return the OID of the public key algorithm on that certificate. This is
       function   is   useful   in   the   case    gnutls_x509_crt_get_pk_algorithm()    returned
       GNUTLS_PK_UNKNOWN.

RETURNS

       zero or a negative error code on error.

SINCE

       3.5.0

REPORTING BUGS

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

COPYRIGHT

       Copyright © 2001-2022 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

       http://www.gnutls.org/manual/