asn1_get_tag_der(3)

asn1_get_tag_der3

Api function

Usage

#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).

Overview

Decode the class and TAG from DER code.

Returns

Returns ASN1_SUCCESS on success, or an error.

Releases

11 releases since Debian 4.0 (Etch); the text changed 9 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8
  6. 9–10
  7. 11
  8. 12
  9. 13
  10. Arch

From libtasn1 4.21.0-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.