@deftypefun {int} {gnutls_pkcs7_print} (gnutls_pkcs7_t @var{pkcs7}, gnutls_certificate_print_formats_t @var{format}, gnutls_datum_t * @var{out})
@var{pkcs7}: The PKCS7 struct to be printed
@var{format}: Indicate the format to use
@var{out}: Newly allocated datum with null terminated string.
This function will pretty print a signed PKCS @code{7} structure, suitable for
display to a human.
Currently the supported formats are @code{GNUTLS_CRT_PRINT_FULL} and
@code{GNUTLS_CRT_PRINT_COMPACT} .
The output @code{out} needs to be deallocated using @code{gnutls_free()} .
@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a
negative error value.
@end deftypefun