NAME¶

asn1_get_length_ber - API function

SYNOPSIS¶

#include <libtasn1.h>

signed 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.

RETURN VALUE¶

Return the decoded length value, or negative value when the value was too big.

SINCE¶

2.0

COPYRIGHT¶

Copyright © 2006, 2007, 2008, 2009 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.