gnutls_x509_ext_export_key_usage(3) gnutls gnutls_x509_ext_export_key_usage(3)

gnutls_x509_ext_export_key_usage - API function

#include <gnutls/x509-ext.h>

int gnutls_x509_ext_export_key_usage(unsigned int usage, gnutls_datum_t * ext);

an ORed sequence of the GNUTLS_KEY_* elements.
The DER-encoded extension data; must be freed using gnutls_free().

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

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

3.3.0

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

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3.8.5 gnutls