NAME

asn1_get_tag_der - API function

SYNOPSIS

#include <libtasn1.h>

int asn1_get_tag_der(const unsigned char * der, int der_len, unsigned char * cls, int * len, unsigned long * tag);

ARGUMENTS

const unsigned char * der: DER data to decode.
int der_len: Length of DER data to decode.
unsigned char * cls: Output variable containing decoded class.
int * len: Output variable containing the length of the DER TAG data.
unsigned long * tag: Output variable containing the decoded tag (may be NULL).

DESCRIPTION

Decode the class and TAG from DER code.

RETURNS

Returns ASN1_SUCCESS on success, or an error.

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