NAME

       gnutls_pubkey_export2 - API function

SYNOPSIS

       #include <gnutls/abstract.h>

       int     gnutls_pubkey_export2(gnutls_pubkey_t     key,    gnutls_x509_crt_fmt_t    format,
       gnutls_datum_t * out);

ARGUMENTS

       gnutls_pubkey_t key
                   Holds the certificate

       gnutls_x509_crt_fmt_t format
                   the format of output params. One of PEM or DER.

       gnutls_datum_t * out
                   will contain a certificate PEM or DER encoded

DESCRIPTION

       This function will export the public key to DER  or  PEM  format.   The  contents  of  the
       exported data is the SubjectPublicKeyInfo X.509 structure.

       The output buffer will be allocated using gnutls_malloc().

       If the structure is PEM encoded, it will have a header of "BEGIN CERTIFICATE".

RETURNS

       In case of failure a negative error code will be returned, and 0 on success.

SINCE

       3.1.3

REPORTING BUGS

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

COPYRIGHT

       Copyright © 2001-2021 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/