asn1_get_length_ber(3) libtasn1 asn1_get_length_ber(3)

asn1_get_length_ber - API function

#include <libtasn1.h>

long asn1_get_length_ber(const unsigned char * ber, int ber_len, int * len);

BER data to decode.
Length of BER data to decode.
Output variable containing the length of the BER length field.

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

2.0

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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

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https://www.gnu.org/software/libtasn1/manual/
4.18.0 libtasn1