Provided by: gnutls-doc_3.6.9-5ubuntu1_all
gnutls_pkcs7_get_attr - API function
#include <gnutls/pkcs7.h> int gnutls_pkcs7_get_attr(gnutls_pkcs7_attrs_t list, unsigned idx, char ** oid, gnutls_datum_t * data, unsigned flags);
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 GNUTLS_PKCS7_ATTR_ENCODE_OCTET_STRING
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.
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.
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