gnutls_pubkey_export2(3)

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: https://www.gnutls.org

COPYRIGHT
Copyright © 2001-2023 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/