Пример #1
1
static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md,
                            const char *policy, int no_nonce, int cert)
{
    int ret = 0;
    TS_REQ *ts_req = NULL;
    int len;
    TS_MSG_IMPRINT *msg_imprint = NULL;
    X509_ALGOR *algo = NULL;
    unsigned char *data = NULL;
    ASN1_OBJECT *policy_obj = NULL;
    ASN1_INTEGER *nonce_asn1 = NULL;

    if (md == NULL && (md = EVP_get_digestbyname("sha1")) == NULL)
        goto err;
    if ((ts_req = TS_REQ_new()) == NULL)
        goto err;
    if (!TS_REQ_set_version(ts_req, 1))
        goto err;
    if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL)
        goto err;
    if ((algo = X509_ALGOR_new()) == NULL)
        goto err;
    if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL)
        goto err;
    if ((algo->parameter = ASN1_TYPE_new()) == NULL)
        goto err;
    algo->parameter->type = V_ASN1_NULL;
    if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo))
        goto err;
    if ((len = create_digest(data_bio, digest, md, &data)) == 0)
        goto err;
    if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len))
        goto err;
    if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint))
        goto err;
    if (policy && (policy_obj = txt2obj(policy)) == NULL)
        goto err;
    if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj))
        goto err;

    /* Setting nonce if requested. */
    if (!no_nonce && (nonce_asn1 = create_nonce(NONCE_LENGTH)) == NULL)
        goto err;
    if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1))
        goto err;
    if (!TS_REQ_set_cert_req(ts_req, cert))
        goto err;

    ret = 1;
 err:
    if (!ret) {
        TS_REQ_free(ts_req);
        ts_req = NULL;
        BIO_printf(bio_err, "could not create query\n");
        ERR_print_errors(bio_err);
    }
    TS_MSG_IMPRINT_free(msg_imprint);
    X509_ALGOR_free(algo);
    OPENSSL_free(data);
    ASN1_OBJECT_free(policy_obj);
    ASN1_INTEGER_free(nonce_asn1);
    return ts_req;
}
Пример #2
0
static int openssl_ts_req_cert_req(lua_State *L)
{
  TS_REQ* req = CHECK_OBJECT(1, TS_REQ, "openssl.ts_req");
  if (lua_isnone(L, 2))
  {
    lua_pushboolean(L, TS_REQ_get_cert_req(req));
    return 1;
  }
  else
  {
    int cert_req = auxiliar_checkboolean(L, 2);
    int ret = TS_REQ_set_cert_req(req, cert_req);
    return openssl_pushresult(L, ret);
  }
}
TS_REQ* get_timestamp_request(char* hash, int hash_size, ASN1_INTEGER *nonce_asn1)
{
	int ret = 0;
	TS_REQ *ts_req = NULL;
	TS_MSG_IMPRINT *msg_imprint = NULL;
	X509_ALGOR *algo = NULL;
	unsigned char *data = NULL;
	ASN1_OBJECT *policy_obj = NULL;
	const EVP_MD* md = NULL;

	/* Setting default message digest. */
	if ((md = EVP_get_digestbyname("sha256")) == NULL)
	{
		goto err;
	}

	/* Creating request object. */
	if ((ts_req = TS_REQ_new()) == NULL)
	{
		goto err;
	}

	/* Setting version. */
	if (!TS_REQ_set_version(ts_req, 1)) goto err;

	/* Creating and adding MSG_IMPRINT object. */
	if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL)
	{
		goto err;
	}

	/* Adding algorithm. */
	if ((algo = X509_ALGOR_new()) == NULL)
	{
		goto err;
	}
	if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL)
	{
		goto err;
	}
	if ((algo->parameter = ASN1_TYPE_new()) == NULL)
	{
		goto err;
	}
	algo->parameter->type = V_ASN1_NULL;
	if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) goto err;

	/* Adding message digest. */
	if (!TS_MSG_IMPRINT_set_msg(msg_imprint, (unsigned char*)hash, hash_size)) goto err;

	if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) goto err;

	/* Setting policy if requested. */
	if ((policy_obj = OBJ_txt2obj("1.1.3", 0)) == NULL)
	{
		goto err;
	}
	if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) goto err;

	/* Setting nonce if requested. */
	if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) goto err;

	/* Setting certificate request flag if requested. */
	if (!TS_REQ_set_cert_req(ts_req, 1)) goto err;

	ret = 1;
 err:
	if (!ret)
	{
		TS_REQ_free(ts_req);
		ts_req = NULL;
	}
	TS_MSG_IMPRINT_free(msg_imprint);
	X509_ALGOR_free(algo);
	OPENSSL_free(data);
	ASN1_OBJECT_free(policy_obj);
	return ts_req;
}