| asn1_get_length_der(3) | libtasn1 | asn1_get_length_der(3) |
NAME
asn1_get_length_der - API function
SYNOPSIS
#include <libtasn1.h>
long asn1_get_length_der(const unsigned char * der, int der_len, int * len);
ARGUMENTS
- const unsigned char * der
- DER data to decode.
- int der_len
- Length of DER data to decode.
- int * len
- Output variable containing the length of the DER length field.
DESCRIPTION
Extract a length field from DER data.
RETURNS
Return the decoded length value, or -1 on indefinite length, or -2 when the value was too big to fit in a int, or -4 when the decoded length value plus len would exceed der_len .
COPYRIGHT
Copyright © 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:
| 4.19.0 | libtasn1 |