Manpages - asn1_object_id_der.3

asn1_object_id_der - API function

#include <libtasn1.h>

int asn1_object_id_der(const char * */str/, unsigned char * der, int * der_len, unsigned flags);*

const char * str

An object identifier in numeric, dot format.

unsigned char * der

buffer to hold the returned encoding (may be NULL).

int * der_len

initially the size of der ; will hold the final size.

unsigned flags

must be zero

Creates the DER encoding of the provided object identifier.

ASN1_SUCCESS if DER encoding was OK, ASN1_VALUE_NOT_VALID if str is not a valid OID, ASN1_MEM_ERROR if the der vector isn’t big enough and in this case der_len will contain the length needed.

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