asn1_get_tag_der(3) libtasn1 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 (may be
NULL).
DESCRIPTION
Decode the class and TAG from DER code.
RETURNS
Returns
ASN1_SUCCESS on success, or an error.
COPYRIGHT
Copyright (C) 2006-2022 Free Software Foundation, Inc..
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
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:
https://www.gnu.org/software/libtasn1/manual/libtasn1 4.19.0 asn1_get_tag_der(3)
