asn1_get_tag_der(3)

NAME
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.

RETURN VALUE
Returns ASN1_SUCCESS on success, or an error.

COPYRIGHT
Copyright © 2006, 2007 Free Software Foundation, Inc..
Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.

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.