gnutls_pkcs7_get_attr3
Api function
Usage
#include <gnutls/pkcs7.h>
int gnutls_pkcs7_get_attr(gnutls_pkcs7_attrs_t list, unsigned idx, char ** oid, gnutls_datum_t * data, unsigned flags);
Arguments
gnutls_pkcs7_attrs_t list
|
A list of existing attributes or NULL for the first one |
|---|---|
unsigned idx
|
the index of the attribute to get |
char ** oid
|
the OID of the attribute (read-only) |
gnutls_datum_t * data
|
the raw data of the attribute |
unsigned flags
|
zero or |
Overview
This function will get a PKCS 7 attribute from the provided list. The OID is a constant string, but data will be allocated and must be deinitialized by the caller.
Returns
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value. GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE is returned if there are no data in the current index.
Since
3.4.2
Releases
6 releases since Debian 9 (Stretch); the text changed 5 times.