asn1_read_tag man page

asn1_read_tag — API function

Synopsis

#include <libtasn1.h>

int asn1_read_tag(asn1_node root, const char * name, int * tagValue, int * classValue);

Arguments

asn1_node root
pointer to a structure
const char * name
the name of the element inside a structure.
int * tagValue
variable that will contain the TAG value.
int * classValue
variable that will specify the TAG type.

Description

Returns the TAG and the CLASS of one element inside a structure. CLASS can have one of these constants: ASN1_CLASS_APPLICATION, ASN1_CLASS_UNIVERSAL, ASN1_CLASS_PRIVATE or ASN1_CLASS_CONTEXT_SPECIFIC.

Returns

ASN1_SUCCESS if successful, ASN1_ELEMENT_NOT_FOUND if
name is not a valid element.

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:

http://www.gnu.org/software/libtasn1/ma…

Info

4.8 libtasn1 libtasn1