asn1_get_length_ber(3) libtasn1 asn1_get_length_ber(3)
NAME
asn1_get_length_ber - API function
SYNOPSIS
#include <libtasn1.h>
long asn1_get_length_ber(const unsigned char * ber, int ber_len, int *
len);
ARGUMENTS
const unsigned char * ber
BER data to decode.
int ber_len Length of BER data to decode.
int * len Output variable containing the length of the BER length
field.
DESCRIPTION
Extract a length field from BER data. The difference to
asn1_get_length_der() is that this function will return a length even
if the value has indefinite encoding.
RETURNS
Return the decoded length value, or negative value when the value was
too big.
SINCE
2.0
COPYRIGHT
Copyright © 2006-2021 Free Software Foundation, Inc..
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright no-
tice 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 4.18.0 asn1_get_length_ber(3)
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