gnutls_pkcs11_privkey_export_pubkey(3) gnutls gnutls_pkcs11_privkey_export_pubkey(3)

gnutls_pkcs11_privkey_export_pubkey - API function

#include <gnutls/pkcs11.h>

int gnutls_pkcs11_privkey_export_pubkey(gnutls_pkcs11_privkey_t pkey, gnutls_x509_crt_fmt_t fmt, gnutls_datum_t * data, unsigned int flags);

The private key
the format of output params. PEM or DER.
will hold the public key
should be zero

This function will extract the public key (modulus and public exponent) from the private key specified by the url private key. This public key will be stored in pubkey in the format specified by fmt . pubkey should be deinitialized using gnutls_free().

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


Report bugs to <>.
Home page:

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.

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

3.8.5 gnutls