asn1_get_tag_der(3) libtasn1 asn1_get_tag_der(3)
NAME
asn1_get_tag_der - API function
SYNOPSIS
#include <libtasn1.h>
asn1_get_tag_der(3) 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) 2006-2015 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:
http://www.gnu.org/software/libtasn1/manual/
libtasn1 4.13 asn1_get_tag_der(3)
libtasn1 4.14 - Generated Fri Aug 9 11:40:46 CDT 2019