Linux manual pages Section 3  

Name

gnutls_x509_ext_export_key_usage — API function

Synopsis

#include <gnutls/x509-ext.h>
int gnutls_x509_ext_export_key_usage( unsigned int usage,
  gnutls_datum_t * ext);
 

ARGUMENTS

unsigned int usage

an ORed sequence of the GNUTLS_KEY_* elements.

gnutls_datum_t * ext

The DER−encoded extension data; must be freed using gnutls_free().

DESCRIPTION

This function will convert the keyUsage bit string to a DER encoded PKIX extension. The ext data will be allocated using gnutls_malloc().

RETURNS

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

SINCE

3.3.0

REPORTING BUGS

Report bugs to <bugs@gnutls.org>.

Home page: http://www.gnutls.org

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

COPYRIGHT

Copyright © 2001-2014 Free Software Foundation, Inc..

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