gnutls_x509_crt_get_extension_data2 — API function


#include <gnutls/x509.h>

int gnutls_x509_crt_get_extension_data2(gnutls_x509_crt_t cert, unsigned indx, gnutls_datum_t * data);


gnutls_x509_crt_t cert

should contain a gnutls_x509_crt_t type

unsigned indx

Specifies which extension OID to read. Use (0) to get the first one.

gnutls_datum_t * data

will contain the extension DER-encoded data


This function will return the requested by the index extension data in the certificate.  The extension data will be allocated using gnutls_malloc().

Use gnutls_x509_crt_get_extension_info() to extract the OID.


On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code is returned.  If you have reached the last extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

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See Also

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3.6.9 gnutls