asn1_get_tag_der man page

asn1_get_tag_der — API function

Synopsis

#include <libtasn1.h>

int asn1_get_tag_der(const unsigned char * der, int der_len, unsigned char * cls, int * len, unsigned long * tag);

Arguments

const unsigned char * der
DER data to decode.
int der_len
Length of DER data to decode.
unsigned char * cls
Output variable containing decoded class.
int * len
Output variable containing the length of the DER TAG data.
unsigned long * tag
Output variable containing the decoded tag.

Description

Decode the class and TAG from DER code.

Returns

Returns 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:

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

Info

4.8 libtasn1 libtasn1