gnutls_x509_ext_print — API function


#include <gnutls/x509.h>

int gnutls_x509_ext_print(gnutls_x509_ext_st * exts, unsigned int exts_size, gnutls_certificate_print_formats_t format, gnutls_datum_t * out);


gnutls_x509_ext_st * exts

The data to be printed

unsigned int exts_size

the number of available structures

gnutls_certificate_print_formats_t format

Indicate the format to use

gnutls_datum_t * out

Newly allocated datum with null terminated string.


This function will pretty print X.509 certificate extensions,  suitable for display to a human.

The output  out needs to be deallocated using gnutls_free().


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

Reporting Bugs

Report bugs to <>.
Home page:

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


3.6.9 gnutls