crypto/x509v3/v3_ocsp.c

/*
 * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/x509v3.h>

#include <openssl/asn1.h>
#include <openssl/bio.h>
#include <openssl/nid.h>

// OCSP extensions and a couple of CRL entry extensions

static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
                            BIO *out, int indent);

static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck,
                            BIO *out, int indent);
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
                              const char *str);

const X509V3_EXT_METHOD v3_crl_invdate = {
    NID_invalidity_date,
    0,
    ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    i2r_ocsp_acutoff,
    0,
    NULL,
};

const X509V3_EXT_METHOD v3_ocsp_nocheck = {
    NID_id_pkix_OCSP_noCheck,
    0,
    ASN1_ITEM_ref(ASN1_NULL),
    0,
    0,
    0,
    0,
    0,
    s2i_ocsp_nocheck,
    0,
    0,
    i2r_ocsp_nocheck,
    0,
    NULL,
};

static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff,
                            BIO *bp, int ind) {
  if (BIO_printf(bp, "%*s", ind, "") <= 0) {
    return 0;
  }
  if (!ASN1_GENERALIZEDTIME_print(bp, cutoff)) {
    return 0;
  }
  return 1;
}

// Nocheck is just a single NULL. Don't print anything and always set it

static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck,
                            BIO *out, int indent) {
  return 1;
}

static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
                              const char *str) {
  return ASN1_NULL_new();
}