gnutls_pkcs7_get_embedded_data3
Api function
Usage
#include <gnutls/pkcs7.h>
int gnutls_pkcs7_get_embedded_data(gnutls_pkcs7_t pkcs7, unsigned flags, gnutls_datum_t * data);
Arguments
gnutls_pkcs7_t pkcs7
|
should contain a gnutls_pkcs7_t type |
|---|---|
unsigned flags
|
must be zero or |
gnutls_datum_t * data
|
will hold the embedded data in the provided structure |
Overview
This function will return the data embedded in the signature of the PKCS7 structure. If no data are available then GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
The returned data must be de-allocated using gnutls_free().
Note, that this function returns the exact same data that are authenticated. If the GNUTLS_PKCS7_EDATA_GET_RAW flag is provided, the returned data will be including the wrapping tag/value as they are encoded in the structure.
Returns
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
Since
3.4.8
Releases
6 releases since Debian 9 (Stretch); the text changed 5 times.