asn1_get_length_der

Section: libtasn1 (3)
Updated: 4.16.0
Page Index

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

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