asn1_get_object_id_der - Man Page

API function


#include <libtasn1.h>

int asn1_get_object_id_der(const unsigned char * der, int der_len, int * ret_len, char * str, int str_size);


const unsigned char * der

DER data to decode containing the OBJECT IDENTIFIER

int der_len

Length of DER data to decode.

int * ret_len

Output variable containing the length of the DER data.

char * str

Pre-allocated output buffer to put the textual object id in.

int str_size

Length of pre-allocated output buffer.


Converts a DER encoded object identifier to its textual form. This function expects the DER object identifier without the tag.


ASN1_SUCCESS on success, or an error.

See Also

The full documentation for libtasn1 is maintained as a Texinfo manual.  If the info and libtasn1 programs are properly installed at your site, the command

info libtasn1

should give you access to the complete manual. As an alternative you may obtain the manual from:


4.19.0 libtasn1