Пример #1
0
/*
 * OCSP::Response
 */
static VALUE
ossl_ocspres_s_create(VALUE klass, VALUE status, VALUE basic_resp)
{
    OCSP_BASICRESP *bs;
    OCSP_RESPONSE *res;
    VALUE obj;
    int st = NUM2INT(status);

    if(NIL_P(basic_resp)) bs = NULL;
    else GetOCSPBasicRes(basic_resp, bs); /* NO NEED TO DUP */
    if(!(res = OCSP_response_create(st, bs)))
        ossl_raise(eOCSPError, NULL);
    WrapOCSPRes(klass, obj, res);

    return obj;
}
Пример #2
0
int ocsp_main(int argc, char **argv)
{
    BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL;
    const EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
    int trailing_md = 0;
    CA_DB *rdb = NULL;
    EVP_PKEY *key = NULL, *rkey = NULL;
    OCSP_BASICRESP *bs = NULL;
    OCSP_REQUEST *req = NULL;
    OCSP_RESPONSE *resp = NULL;
    STACK_OF(CONF_VALUE) *headers = NULL;
    STACK_OF(OCSP_CERTID) *ids = NULL;
    STACK_OF(OPENSSL_STRING) *reqnames = NULL;
    STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
    STACK_OF(X509) *issuers = NULL;
    X509 *issuer = NULL, *cert = NULL;
    STACK_OF(X509) *rca_cert = NULL;
    X509 *signer = NULL, *rsigner = NULL;
    X509_STORE *store = NULL;
    X509_VERIFY_PARAM *vpm = NULL;
    const char *CAfile = NULL, *CApath = NULL;
    char *header, *value;
    char *host = NULL, *port = NULL, *path = "/", *outfile = NULL;
    char *rca_filename = NULL, *reqin = NULL, *respin = NULL;
    char *reqout = NULL, *respout = NULL, *ridx_filename = NULL;
    char *rsignfile = NULL, *rkeyfile = NULL;
    char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
    char *signfile = NULL, *keyfile = NULL;
    char *thost = NULL, *tport = NULL, *tpath = NULL;
    int noCAfile = 0, noCApath = 0;
    int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1;
    int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1;
    int req_text = 0, resp_text = 0, ret = 1;
#ifndef OPENSSL_NO_SOCK
    int req_timeout = -1;
#endif
    long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
    unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
    OPTION_CHOICE o;
    char *prog;

    reqnames = sk_OPENSSL_STRING_new_null();
    if (reqnames == NULL)
        goto end;
    ids = sk_OCSP_CERTID_new_null();
    if (ids == NULL)
        goto end;
    if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
        return 1;

    prog = opt_init(argc, argv, ocsp_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            ret = 0;
            opt_help(ocsp_options);
            goto end;
        case OPT_OUTFILE:
            outfile = opt_arg();
            break;
        case OPT_TIMEOUT:
#ifndef OPENSSL_NO_SOCK
            req_timeout = atoi(opt_arg());
#endif
            break;
        case OPT_URL:
            OPENSSL_free(thost);
            OPENSSL_free(tport);
            OPENSSL_free(tpath);
            thost = tport = tpath = NULL;
            if (!OCSP_parse_url(opt_arg(), &host, &port, &path, &use_ssl)) {
                BIO_printf(bio_err, "%s Error parsing URL\n", prog);
                goto end;
            }
            thost = host;
            tport = port;
            tpath = path;
            break;
        case OPT_HOST:
            host = opt_arg();
            break;
        case OPT_PORT:
            port = opt_arg();
            break;
        case OPT_IGNORE_ERR:
            ignore_err = 1;
            break;
        case OPT_NOVERIFY:
            noverify = 1;
            break;
        case OPT_NONCE:
            add_nonce = 2;
            break;
        case OPT_NO_NONCE:
            add_nonce = 0;
            break;
        case OPT_RESP_NO_CERTS:
            rflags |= OCSP_NOCERTS;
            break;
        case OPT_RESP_KEY_ID:
            rflags |= OCSP_RESPID_KEY;
            break;
        case OPT_NO_CERTS:
            sign_flags |= OCSP_NOCERTS;
            break;
        case OPT_NO_SIGNATURE_VERIFY:
            verify_flags |= OCSP_NOSIGS;
            break;
        case OPT_NO_CERT_VERIFY:
            verify_flags |= OCSP_NOVERIFY;
            break;
        case OPT_NO_CHAIN:
            verify_flags |= OCSP_NOCHAIN;
            break;
        case OPT_NO_CERT_CHECKS:
            verify_flags |= OCSP_NOCHECKS;
            break;
        case OPT_NO_EXPLICIT:
            verify_flags |= OCSP_NOEXPLICIT;
            break;
        case OPT_TRUST_OTHER:
            verify_flags |= OCSP_TRUSTOTHER;
            break;
        case OPT_NO_INTERN:
            verify_flags |= OCSP_NOINTERN;
            break;
        case OPT_BADSIG:
            badsig = 1;
            break;
        case OPT_TEXT:
            req_text = resp_text = 1;
            break;
        case OPT_REQ_TEXT:
            req_text = 1;
            break;
        case OPT_RESP_TEXT:
            resp_text = 1;
            break;
        case OPT_REQIN:
            reqin = opt_arg();
            break;
        case OPT_RESPIN:
            respin = opt_arg();
            break;
        case OPT_SIGNER:
            signfile = opt_arg();
            break;
        case OPT_VAFILE:
            verify_certfile = opt_arg();
            verify_flags |= OCSP_TRUSTOTHER;
            break;
        case OPT_SIGN_OTHER:
            sign_certfile = opt_arg();
            break;
        case OPT_VERIFY_OTHER:
            verify_certfile = opt_arg();
            break;
        case OPT_CAFILE:
            CAfile = opt_arg();
            break;
        case OPT_CAPATH:
            CApath = opt_arg();
            break;
        case OPT_NOCAFILE:
            noCAfile = 1;
            break;
        case OPT_NOCAPATH:
            noCApath = 1;
            break;
        case OPT_V_CASES:
            if (!opt_verify(o, vpm))
                goto end;
            vpmtouched++;
            break;
        case OPT_VALIDITY_PERIOD:
            opt_long(opt_arg(), &nsec);
            break;
        case OPT_STATUS_AGE:
            opt_long(opt_arg(), &maxage);
            break;
        case OPT_SIGNKEY:
            keyfile = opt_arg();
            break;
        case OPT_REQOUT:
            reqout = opt_arg();
            break;
        case OPT_RESPOUT:
            respout = opt_arg();
            break;
        case OPT_PATH:
            path = opt_arg();
            break;
        case OPT_ISSUER:
            issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate");
            if (issuer == NULL)
                goto end;
            if (issuers == NULL) {
                if ((issuers = sk_X509_new_null()) == NULL)
                    goto end;
            }
            sk_X509_push(issuers, issuer);
            break;
        case OPT_CERT:
            X509_free(cert);
            cert = load_cert(opt_arg(), FORMAT_PEM, "certificate");
            if (cert == NULL)
                goto end;
            if (cert_id_md == NULL)
                cert_id_md = EVP_sha1();
            if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
                goto end;
            if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
                goto end;
            trailing_md = 0;
            break;
        case OPT_SERIAL:
            if (cert_id_md == NULL)
                cert_id_md = EVP_sha1();
            if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids))
                goto end;
            if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
                goto end;
            trailing_md = 0;
            break;
        case OPT_INDEX:
            ridx_filename = opt_arg();
            break;
        case OPT_CA:
            rca_filename = opt_arg();
            break;
        case OPT_NMIN:
            opt_int(opt_arg(), &nmin);
            if (ndays == -1)
                ndays = 0;
            break;
        case OPT_REQUEST:
            opt_int(opt_arg(), &accept_count);
            break;
        case OPT_NDAYS:
            ndays = atoi(opt_arg());
            break;
        case OPT_RSIGNER:
            rsignfile = opt_arg();
            break;
        case OPT_RKEY:
            rkeyfile = opt_arg();
            break;
        case OPT_ROTHER:
            rcertfile = opt_arg();
            break;
        case OPT_RMD:   /* Response MessageDigest */
            if (!opt_md(opt_arg(), &rsign_md))
                goto end;
            break;
        case OPT_HEADER:
            header = opt_arg();
            value = strchr(header, '=');
            if (value == NULL) {
                BIO_printf(bio_err, "Missing = in header key=value\n");
                goto opthelp;
            }
            *value++ = '\0';
            if (!X509V3_add_value(header, value, &headers))
                goto end;
            break;
        case OPT_MD:
            if (trailing_md) {
                BIO_printf(bio_err,
                           "%s: Digest must be before -cert or -serial\n",
                           prog);
                goto opthelp;
            }
            if (!opt_md(opt_unknown(), &cert_id_md))
                goto opthelp;
            trailing_md = 1;
            break;
        }
    }

    if (trailing_md) {
        BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n",
                   prog);
        goto opthelp;
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    /* Have we anything to do? */
    if (req == NULL&& reqin == NULL
        && respin == NULL && !(port != NULL && ridx_filename != NULL))
        goto opthelp;

    out = bio_open_default(outfile, 'w', FORMAT_TEXT);
    if (out == NULL)
        goto end;

    if (req == NULL && (add_nonce != 2))
        add_nonce = 0;

    if (req == NULL && reqin != NULL) {
        derbio = bio_open_default(reqin, 'r', FORMAT_ASN1);
        if (derbio == NULL)
            goto end;
        req = d2i_OCSP_REQUEST_bio(derbio, NULL);
        BIO_free(derbio);
        if (req == NULL) {
            BIO_printf(bio_err, "Error reading OCSP request\n");
            goto end;
        }
    }

    if (req == NULL && port != NULL) {
        acbio = init_responder(port);
        if (acbio == NULL)
            goto end;
    }

    if (rsignfile != NULL) {
        if (rkeyfile == NULL)
            rkeyfile = rsignfile;
        rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate");
        if (rsigner == NULL) {
            BIO_printf(bio_err, "Error loading responder certificate\n");
            goto end;
        }
        if (!load_certs(rca_filename, &rca_cert, FORMAT_PEM,
                        NULL, "CA certificate"))
            goto end;
        if (rcertfile != NULL) {
            if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL,
                            "responder other certificates"))
                goto end;
        }
        rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL,
                        "responder private key");
        if (rkey == NULL)
            goto end;
    }
    if (acbio != NULL)
        BIO_printf(bio_err, "Waiting for OCSP client connections...\n");

redo_accept:

    if (acbio != NULL) {
        if (!do_responder(&req, &cbio, acbio))
            goto end;
        if (req == NULL) {
            resp =
                OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST,
                                     NULL);
            send_ocsp_response(cbio, resp);
            goto done_resp;
        }
    }

    if (req == NULL
        && (signfile != NULL || reqout != NULL
            || host != NULL || add_nonce || ridx_filename != NULL)) {
        BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
        goto end;
    }

    if (req != NULL && add_nonce)
        OCSP_request_add1_nonce(req, NULL, -1);

    if (signfile != NULL) {
        if (keyfile == NULL)
            keyfile = signfile;
        signer = load_cert(signfile, FORMAT_PEM, "signer certificate");
        if (signer == NULL) {
            BIO_printf(bio_err, "Error loading signer certificate\n");
            goto end;
        }
        if (sign_certfile != NULL) {
            if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL,
                            "signer certificates"))
                goto end;
        }
        key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL,
                       "signer private key");
        if (key == NULL)
            goto end;

        if (!OCSP_request_sign
            (req, signer, key, NULL, sign_other, sign_flags)) {
            BIO_printf(bio_err, "Error signing OCSP request\n");
            goto end;
        }
    }

    if (req_text && req != NULL)
        OCSP_REQUEST_print(out, req, 0);

    if (reqout != NULL) {
        derbio = bio_open_default(reqout, 'w', FORMAT_ASN1);
        if (derbio == NULL)
            goto end;
        i2d_OCSP_REQUEST_bio(derbio, req);
        BIO_free(derbio);
    }

    if (ridx_filename != NULL
        && (rkey == NULL || rsigner == NULL || rca_cert == NULL)) {
        BIO_printf(bio_err,
                   "Need a responder certificate, key and CA for this operation!\n");
        goto end;
    }

    if (ridx_filename != NULL && rdb == NULL) {
        rdb = load_index(ridx_filename, NULL);
        if (rdb == NULL)
            goto end;
        if (!index_index(rdb))
            goto end;
    }

    if (rdb != NULL) {
        make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey,
                               rsign_md, rother, rflags, nmin, ndays, badsig);
        if (cbio != NULL)
            send_ocsp_response(cbio, resp);
    } else if (host != NULL) {
# ifndef OPENSSL_NO_SOCK
        resp = process_responder(req, host, path,
                                 port, use_ssl, headers, req_timeout);
        if (resp == NULL)
            goto end;
# else
        BIO_printf(bio_err,
                   "Error creating connect BIO - sockets not supported.\n");
        goto end;
# endif
    } else if (respin != NULL) {
        derbio = bio_open_default(respin, 'r', FORMAT_ASN1);
        if (derbio == NULL)
            goto end;
        resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
        BIO_free(derbio);
        if (resp == NULL) {
            BIO_printf(bio_err, "Error reading OCSP response\n");
            goto end;
        }
    } else {
        ret = 0;
        goto end;
    }

 done_resp:

    if (respout != NULL) {
        derbio = bio_open_default(respout, 'w', FORMAT_ASN1);
        if (derbio == NULL)
            goto end;
        i2d_OCSP_RESPONSE_bio(derbio, resp);
        BIO_free(derbio);
    }

    i = OCSP_response_status(resp);
    if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) {
        BIO_printf(out, "Responder Error: %s (%d)\n",
                   OCSP_response_status_str(i), i);
        if (ignore_err)
            goto redo_accept;
        ret = 0;
        goto end;
    }

    if (resp_text)
        OCSP_RESPONSE_print(out, resp, 0);

    /* If running as responder don't verify our own response */
    if (cbio != NULL) {
        /* If not unlimited, see if we took all we should. */
        if (accept_count != -1 && --accept_count <= 0) {
            ret = 0;
            goto end;
        }
        BIO_free_all(cbio);
        cbio = NULL;
        OCSP_REQUEST_free(req);
        req = NULL;
        OCSP_RESPONSE_free(resp);
        resp = NULL;
        goto redo_accept;
    }
    if (ridx_filename != NULL) {
        ret = 0;
        goto end;
    }

    if (store == NULL) {
        store = setup_verify(CAfile, CApath, noCAfile, noCApath);
        if (!store)
            goto end;
    }
    if (vpmtouched)
        X509_STORE_set1_param(store, vpm);
    if (verify_certfile != NULL) {
        if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL,
                        "validator certificate"))
            goto end;
    }

    bs = OCSP_response_get1_basic(resp);
    if (bs == NULL) {
        BIO_printf(bio_err, "Error parsing response\n");
        goto end;
    }

    ret = 0;

    if (!noverify) {
        if (req != NULL && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
            if (i == -1)
                BIO_printf(bio_err, "WARNING: no nonce in response\n");
            else {
                BIO_printf(bio_err, "Nonce Verify error\n");
                ret = 1;
                goto end;
            }
        }

        i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
        if (i <= 0 && issuers) {
            i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER);
            if (i > 0)
                ERR_clear_error();
        }
        if (i <= 0) {
            BIO_printf(bio_err, "Response Verify Failure\n");
            ERR_print_errors(bio_err);
            ret = 1;
        } else {
            BIO_printf(bio_err, "Response verify OK\n");
        }
    }

    print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);

 end:
    ERR_print_errors(bio_err);
    X509_free(signer);
    X509_STORE_free(store);
    X509_VERIFY_PARAM_free(vpm);
    EVP_PKEY_free(key);
    EVP_PKEY_free(rkey);
    X509_free(cert);
    sk_X509_pop_free(issuers, X509_free);
    X509_free(rsigner);
    sk_X509_pop_free(rca_cert, X509_free);
    free_index(rdb);
    BIO_free_all(cbio);
    BIO_free_all(acbio);
    BIO_free(out);
    OCSP_REQUEST_free(req);
    OCSP_RESPONSE_free(resp);
    OCSP_BASICRESP_free(bs);
    sk_OPENSSL_STRING_free(reqnames);
    sk_OCSP_CERTID_free(ids);
    sk_X509_pop_free(sign_other, X509_free);
    sk_X509_pop_free(verify_other, X509_free);
    sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
    OPENSSL_free(thost);
    OPENSSL_free(tport);
    OPENSSL_free(tpath);

    return ret;
}
Пример #3
0
int
ocsp_main(int argc, char **argv)
{
	char **args;
	char *host = NULL, *port = NULL, *path = "/";
	char *reqin = NULL, *respin = NULL;
	char *reqout = NULL, *respout = NULL;
	char *signfile = NULL, *keyfile = NULL;
	char *rsignfile = NULL, *rkeyfile = NULL;
	char *outfile = NULL;
	int add_nonce = 1, noverify = 0, use_ssl = -1;
	STACK_OF(CONF_VALUE) * headers = NULL;
	OCSP_REQUEST *req = NULL;
	OCSP_RESPONSE *resp = NULL;
	OCSP_BASICRESP *bs = NULL;
	X509 *issuer = NULL, *cert = NULL;
	X509 *signer = NULL, *rsigner = NULL;
	EVP_PKEY *key = NULL, *rkey = NULL;
	BIO *acbio = NULL, *cbio = NULL;
	BIO *derbio = NULL;
	BIO *out = NULL;
	int req_timeout = -1;
	int req_text = 0, resp_text = 0;
	long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
	char *CAfile = NULL, *CApath = NULL;
	X509_STORE *store = NULL;
	STACK_OF(X509) * sign_other = NULL, *verify_other = NULL, *rother = NULL;
	char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
	unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
	int ret = 1;
	int accept_count = -1;
	int badarg = 0;
	int i;
	int ignore_err = 0;
	STACK_OF(OPENSSL_STRING) * reqnames = NULL;
	STACK_OF(OCSP_CERTID) * ids = NULL;
	X509 *rca_cert = NULL;
	char *ridx_filename = NULL;
	char *rca_filename = NULL;
	CA_DB *rdb = NULL;
	int nmin = 0, ndays = -1;
	const EVP_MD *cert_id_md = NULL;
	const char *errstr = NULL;

	args = argv + 1;
	reqnames = sk_OPENSSL_STRING_new_null();
	ids = sk_OCSP_CERTID_new_null();
	while (!badarg && *args && *args[0] == '-') {
		if (!strcmp(*args, "-out")) {
			if (args[1]) {
				args++;
				outfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-timeout")) {
			if (args[1]) {
				args++;
				req_timeout = strtonum(*args, 0,
				    INT_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal timeout value %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-url")) {
			if (args[1]) {
				args++;
				if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) {
					BIO_printf(bio_err, "Error parsing URL\n");
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-host")) {
			if (args[1]) {
				args++;
				host = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-port")) {
			if (args[1]) {
				args++;
				port = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-header")) {
			if (args[1] && args[2]) {
				if (!X509V3_add_value(args[1], args[2], &headers))
					goto end;
				args += 2;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-ignore_err"))
			ignore_err = 1;
		else if (!strcmp(*args, "-noverify"))
			noverify = 1;
		else if (!strcmp(*args, "-nonce"))
			add_nonce = 2;
		else if (!strcmp(*args, "-no_nonce"))
			add_nonce = 0;
		else if (!strcmp(*args, "-resp_no_certs"))
			rflags |= OCSP_NOCERTS;
		else if (!strcmp(*args, "-resp_key_id"))
			rflags |= OCSP_RESPID_KEY;
		else if (!strcmp(*args, "-no_certs"))
			sign_flags |= OCSP_NOCERTS;
		else if (!strcmp(*args, "-no_signature_verify"))
			verify_flags |= OCSP_NOSIGS;
		else if (!strcmp(*args, "-no_cert_verify"))
			verify_flags |= OCSP_NOVERIFY;
		else if (!strcmp(*args, "-no_chain"))
			verify_flags |= OCSP_NOCHAIN;
		else if (!strcmp(*args, "-no_cert_checks"))
			verify_flags |= OCSP_NOCHECKS;
		else if (!strcmp(*args, "-no_explicit"))
			verify_flags |= OCSP_NOEXPLICIT;
		else if (!strcmp(*args, "-trust_other"))
			verify_flags |= OCSP_TRUSTOTHER;
		else if (!strcmp(*args, "-no_intern"))
			verify_flags |= OCSP_NOINTERN;
		else if (!strcmp(*args, "-text")) {
			req_text = 1;
			resp_text = 1;
		} else if (!strcmp(*args, "-req_text"))
			req_text = 1;
		else if (!strcmp(*args, "-resp_text"))
			resp_text = 1;
		else if (!strcmp(*args, "-reqin")) {
			if (args[1]) {
				args++;
				reqin = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-respin")) {
			if (args[1]) {
				args++;
				respin = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-signer")) {
			if (args[1]) {
				args++;
				signfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-VAfile")) {
			if (args[1]) {
				args++;
				verify_certfile = *args;
				verify_flags |= OCSP_TRUSTOTHER;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-sign_other")) {
			if (args[1]) {
				args++;
				sign_certfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-verify_other")) {
			if (args[1]) {
				args++;
				verify_certfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-CAfile")) {
			if (args[1]) {
				args++;
				CAfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-CApath")) {
			if (args[1]) {
				args++;
				CApath = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-validity_period")) {
			if (args[1]) {
				args++;
				nsec = strtonum(*args, 0, LONG_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal validity period %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-status_age")) {
			if (args[1]) {
				args++;
				maxage = strtonum(*args, 0, LONG_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal validity age %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-signkey")) {
			if (args[1]) {
				args++;
				keyfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-reqout")) {
			if (args[1]) {
				args++;
				reqout = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-respout")) {
			if (args[1]) {
				args++;
				respout = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-path")) {
			if (args[1]) {
				args++;
				path = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-issuer")) {
			if (args[1]) {
				args++;
				X509_free(issuer);
				issuer = load_cert(bio_err, *args, FORMAT_PEM,
				    NULL, "issuer certificate");
				if (!issuer)
					goto end;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-cert")) {
			if (args[1]) {
				args++;
				X509_free(cert);
				cert = load_cert(bio_err, *args, FORMAT_PEM,
				    NULL, "certificate");
				if (!cert)
					goto end;
				if (!cert_id_md)
					cert_id_md = EVP_sha1();
				if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
					goto end;
				if (!sk_OPENSSL_STRING_push(reqnames, *args))
					goto end;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-serial")) {
			if (args[1]) {
				args++;
				if (!cert_id_md)
					cert_id_md = EVP_sha1();
				if (!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids))
					goto end;
				if (!sk_OPENSSL_STRING_push(reqnames, *args))
					goto end;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-index")) {
			if (args[1]) {
				args++;
				ridx_filename = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-CA")) {
			if (args[1]) {
				args++;
				rca_filename = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-nmin")) {
			if (args[1]) {
				args++;
				nmin = strtonum(*args, 0, INT_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal update period %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			}
			if (ndays == -1)
				ndays = 0;
			else
				badarg = 1;
		} else if (!strcmp(*args, "-nrequest")) {
			if (args[1]) {
				args++;
				accept_count = strtonum(*args, 0, INT_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal accept count %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-ndays")) {
			if (args[1]) {
				args++;
				ndays = strtonum(*args, 0, INT_MAX, &errstr);
				if (errstr) {
					BIO_printf(bio_err,
					    "Illegal update period %s: %s\n",
					    *args, errstr);
					badarg = 1;
				}
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-rsigner")) {
			if (args[1]) {
				args++;
				rsignfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-rkey")) {
			if (args[1]) {
				args++;
				rkeyfile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-rother")) {
			if (args[1]) {
				args++;
				rcertfile = *args;
			} else
				badarg = 1;
		} else if ((cert_id_md = EVP_get_digestbyname((*args) + 1)) == NULL) {
			badarg = 1;
		}
		args++;
	}

	/* Have we anything to do? */
	if (!req && !reqin && !respin && !(port && ridx_filename))
		badarg = 1;

	if (badarg) {
		BIO_printf(bio_err, "OCSP utility\n");
		BIO_printf(bio_err, "Usage ocsp [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-out file          output filename\n");
		BIO_printf(bio_err, "-issuer file       issuer certificate\n");
		BIO_printf(bio_err, "-cert file         certificate to check\n");
		BIO_printf(bio_err, "-serial n          serial number to check\n");
		BIO_printf(bio_err, "-signer file       certificate to sign OCSP request with\n");
		BIO_printf(bio_err, "-signkey file      private key to sign OCSP request with\n");
		BIO_printf(bio_err, "-sign_other file   additional certificates to include in signed request\n");
		BIO_printf(bio_err, "-no_certs          don't include any certificates in signed request\n");
		BIO_printf(bio_err, "-req_text          print text form of request\n");
		BIO_printf(bio_err, "-resp_text         print text form of response\n");
		BIO_printf(bio_err, "-text              print text form of request and response\n");
		BIO_printf(bio_err, "-reqout file       write DER encoded OCSP request to \"file\"\n");
		BIO_printf(bio_err, "-respout file      write DER encoded OCSP reponse to \"file\"\n");
		BIO_printf(bio_err, "-reqin file        read DER encoded OCSP request from \"file\"\n");
		BIO_printf(bio_err, "-respin file       read DER encoded OCSP reponse from \"file\"\n");
		BIO_printf(bio_err, "-nonce             add OCSP nonce to request\n");
		BIO_printf(bio_err, "-no_nonce          don't add OCSP nonce to request\n");
		BIO_printf(bio_err, "-url URL           OCSP responder URL\n");
		BIO_printf(bio_err, "-host host:n       send OCSP request to host on port n\n");
		BIO_printf(bio_err, "-path              path to use in OCSP request\n");
		BIO_printf(bio_err, "-CApath dir        trusted certificates directory\n");
		BIO_printf(bio_err, "-CAfile file       trusted certificates file\n");
		BIO_printf(bio_err, "-VAfile file       validator certificates file\n");
		BIO_printf(bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
		BIO_printf(bio_err, "-status_age n      maximum status age in seconds\n");
		BIO_printf(bio_err, "-noverify          don't verify response at all\n");
		BIO_printf(bio_err, "-verify_other file additional certificates to search for signer\n");
		BIO_printf(bio_err, "-trust_other       don't verify additional certificates\n");
		BIO_printf(bio_err, "-no_intern         don't search certificates contained in response for signer\n");
		BIO_printf(bio_err, "-no_signature_verify don't check signature on response\n");
		BIO_printf(bio_err, "-no_cert_verify    don't check signing certificate\n");
		BIO_printf(bio_err, "-no_chain          don't chain verify response\n");
		BIO_printf(bio_err, "-no_cert_checks    don't do additional checks on signing certificate\n");
		BIO_printf(bio_err, "-port num		 port to run responder on\n");
		BIO_printf(bio_err, "-index file	 certificate status index file\n");
		BIO_printf(bio_err, "-CA file		 CA certificate\n");
		BIO_printf(bio_err, "-rsigner file	 responder certificate to sign responses with\n");
		BIO_printf(bio_err, "-rkey file	 responder key to sign responses with\n");
		BIO_printf(bio_err, "-rother file	 other certificates to include in response\n");
		BIO_printf(bio_err, "-resp_no_certs     don't include any certificates in response\n");
		BIO_printf(bio_err, "-nmin n	 	 number of minutes before next update\n");
		BIO_printf(bio_err, "-ndays n	 	 number of days before next update\n");
		BIO_printf(bio_err, "-resp_key_id       identify reponse by signing certificate key ID\n");
		BIO_printf(bio_err, "-nrequest n        number of requests to accept (default unlimited)\n");
		BIO_printf(bio_err, "-<dgst alg>     use specified digest in the request\n");
		goto end;
	}
	if (outfile)
		out = BIO_new_file(outfile, "w");
	else
		out = BIO_new_fp(stdout, BIO_NOCLOSE);

	if (!out) {
		BIO_printf(bio_err, "Error opening output file\n");
		goto end;
	}
	if (!req && (add_nonce != 2))
		add_nonce = 0;

	if (!req && reqin) {
		derbio = BIO_new_file(reqin, "rb");
		if (!derbio) {
			BIO_printf(bio_err, "Error Opening OCSP request file\n");
			goto end;
		}
		req = d2i_OCSP_REQUEST_bio(derbio, NULL);
		BIO_free(derbio);
		if (!req) {
			BIO_printf(bio_err, "Error reading OCSP request\n");
			goto end;
		}
	}
	if (!req && port) {
		acbio = init_responder(port);
		if (!acbio)
			goto end;
	}
	if (rsignfile && !rdb) {
		if (!rkeyfile)
			rkeyfile = rsignfile;
		rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
		    NULL, "responder certificate");
		if (!rsigner) {
			BIO_printf(bio_err, "Error loading responder certificate\n");
			goto end;
		}
		rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
		    NULL, "CA certificate");
		if (rcertfile) {
			rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
			    NULL, "responder other certificates");
			if (!rother)
				goto end;
		}
		rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL,
		    "responder private key");
		if (!rkey)
			goto end;
	}
	if (acbio)
		BIO_printf(bio_err, "Waiting for OCSP client connections...\n");

redo_accept:

	if (acbio) {
		if (!do_responder(&req, &cbio, acbio, port))
			goto end;
		if (!req) {
			resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
			send_ocsp_response(cbio, resp);
			goto done_resp;
		}
	}
	if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) {
		BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
		goto end;
	}
	if (req && add_nonce)
		OCSP_request_add1_nonce(req, NULL, -1);

	if (signfile) {
		if (!keyfile)
			keyfile = signfile;
		signer = load_cert(bio_err, signfile, FORMAT_PEM,
		    NULL, "signer certificate");
		if (!signer) {
			BIO_printf(bio_err, "Error loading signer certificate\n");
			goto end;
		}
		if (sign_certfile) {
			sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
			    NULL, "signer certificates");
			if (!sign_other)
				goto end;
		}
		key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL,
		    "signer private key");
		if (!key)
			goto end;

		if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags)) {
			BIO_printf(bio_err, "Error signing OCSP request\n");
			goto end;
		}
	}
	if (req_text && req)
		OCSP_REQUEST_print(out, req, 0);

	if (reqout) {
		derbio = BIO_new_file(reqout, "wb");
		if (!derbio) {
			BIO_printf(bio_err, "Error opening file %s\n", reqout);
			goto end;
		}
		i2d_OCSP_REQUEST_bio(derbio, req);
		BIO_free(derbio);
	}
	if (ridx_filename && (!rkey || !rsigner || !rca_cert)) {
		BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
		goto end;
	}
	if (ridx_filename && !rdb) {
		rdb = load_index(ridx_filename, NULL);
		if (!rdb)
			goto end;
		if (!index_index(rdb))
			goto end;
	}
	if (rdb) {
		i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
		if (cbio)
			send_ocsp_response(cbio, resp);
	} else if (host) {
		resp = process_responder(bio_err, req, host, path,
		    port, use_ssl, headers, req_timeout);
		if (!resp)
			goto end;
	} else if (respin) {
		derbio = BIO_new_file(respin, "rb");
		if (!derbio) {
			BIO_printf(bio_err, "Error Opening OCSP response file\n");
			goto end;
		}
		resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
		BIO_free(derbio);
		if (!resp) {
			BIO_printf(bio_err, "Error reading OCSP response\n");
			goto end;
		}
	} else {
		ret = 0;
		goto end;
	}

done_resp:

	if (respout) {
		derbio = BIO_new_file(respout, "wb");
		if (!derbio) {
			BIO_printf(bio_err, "Error opening file %s\n", respout);
			goto end;
		}
		i2d_OCSP_RESPONSE_bio(derbio, resp);
		BIO_free(derbio);
	}
	i = OCSP_response_status(resp);

	if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) {
		BIO_printf(out, "Responder Error: %s (%d)\n",
		    OCSP_response_status_str(i), i);
		if (ignore_err)
			goto redo_accept;
		ret = 0;
		goto end;
	}
	if (resp_text)
		OCSP_RESPONSE_print(out, resp, 0);

	/* If running as responder don't verify our own response */
	if (cbio) {
		if (accept_count > 0)
			accept_count--;
		/* Redo if more connections needed */
		if (accept_count) {
			BIO_free_all(cbio);
			cbio = NULL;
			OCSP_REQUEST_free(req);
			req = NULL;
			OCSP_RESPONSE_free(resp);
			resp = NULL;
			goto redo_accept;
		}
		goto end;
	}
	if (!store)
		store = setup_verify(bio_err, CAfile, CApath);
	if (!store)
		goto end;
	if (verify_certfile) {
		verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
		    NULL, "validator certificate");
		if (!verify_other)
			goto end;
	}
	bs = OCSP_response_get1_basic(resp);

	if (!bs) {
		BIO_printf(bio_err, "Error parsing response\n");
		goto end;
	}
	if (!noverify) {
		if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
			if (i == -1)
				BIO_printf(bio_err, "WARNING: no nonce in response\n");
			else {
				BIO_printf(bio_err, "Nonce Verify error\n");
				goto end;
			}
		}
		i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
		if (i < 0)
			i = OCSP_basic_verify(bs, NULL, store, 0);

		if (i <= 0) {
			BIO_printf(bio_err, "Response Verify Failure\n");
			ERR_print_errors(bio_err);
		} else
			BIO_printf(bio_err, "Response verify OK\n");

	}
	if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
		goto end;

	ret = 0;

end:
	ERR_print_errors(bio_err);
	X509_free(signer);
	X509_STORE_free(store);
	EVP_PKEY_free(key);
	EVP_PKEY_free(rkey);
	X509_free(issuer);
	X509_free(cert);
	X509_free(rsigner);
	X509_free(rca_cert);
	free_index(rdb);
	BIO_free_all(cbio);
	BIO_free_all(acbio);
	BIO_free(out);
	OCSP_REQUEST_free(req);
	OCSP_RESPONSE_free(resp);
	OCSP_BASICRESP_free(bs);
	sk_OPENSSL_STRING_free(reqnames);
	sk_OCSP_CERTID_free(ids);
	sk_X509_pop_free(sign_other, X509_free);
	sk_X509_pop_free(verify_other, X509_free);
	sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);

	if (use_ssl != -1) {
		free(host);
		free(port);
		free(path);
	}
	return (ret);
}
Пример #4
0
static int openssl_ocsp_response(lua_State *L)
{
  OCSP_RESPONSE *res = NULL;

  if (lua_isstring(L, 1))
  {
    BIO* bio = load_bio_object(L, 1);
    res = d2i_OCSP_RESPONSE_bio(bio, NULL);
    /*
    BIO_reset(bio);
    if (!res)
    {
      res = PEM_read_bio_OCSP_RESPONSE(bio, NULL, NULL);
    }
    */
    BIO_free(bio);
  }
  else
  {
    ASN1_TIME* thispnd, *nextpnd;
    OCSP_CERTID *ca_id, *cid;
    OCSP_BASICRESP *bs;
    OCSP_REQUEST *req = CHECK_OBJECT(1, OCSP_REQUEST, "openssl.ocsp_request");
    X509* ca = CHECK_OBJECT(2, X509, "openssl.x509");
    X509* rcert = CHECK_OBJECT(3, X509, "openssl.x509");
    EVP_PKEY *rkey = CHECK_OBJECT(4, EVP_PKEY, "openssl.evp_pkey");

    unsigned long flag = luaL_optint(L, 6, 0);
    int nmin = luaL_optint(L, 7, 0);
    int nday = luaL_optint(L, 8, 1);
    STACK_OF(X509) *rother = lua_isnoneornil(L, 9) ? NULL : CHECK_OBJECT(9, STACK_OF(X509), "openssl.stack_of_x509");

    int i, id_count, type;
    BIO* bio = NULL;

    type = lua_type(L, 5);
    if (type != LUA_TFUNCTION && type != LUA_TTABLE)
    {
      luaL_error(L, "#5 must be a table or function that to get status of certificate");
    }
    bio = BIO_new(BIO_s_mem());
    ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca);
    bs = OCSP_BASICRESP_new();
    thispnd = X509_gmtime_adj(NULL, 0);
    nextpnd = X509_gmtime_adj(NULL, nmin * 60 + nday * 3600 * 24);
    id_count = OCSP_request_onereq_count(req);

    for (i = 0; i < id_count; i++)
    {
      OCSP_ONEREQ  *one;
      ASN1_INTEGER *serial;
      ASN1_OBJECT* inst = NULL;
      ASN1_TIME* revtm = NULL;
      ASN1_GENERALIZEDTIME *invtm = NULL;
      OCSP_SINGLERESP *single = NULL;
      int reason = OCSP_REVOKED_STATUS_UNSPECIFIED, status = V_OCSP_CERTSTATUS_UNKNOWN;

      one = OCSP_request_onereq_get0(req, i);
      cid = OCSP_onereq_get0_id(one);
      if (OCSP_id_issuer_cmp(ca_id, cid))
      {
        OCSP_basic_add1_status(bs, cid, V_OCSP_CERTSTATUS_UNKNOWN,
                               0, NULL, thispnd, nextpnd);
        continue;
      }
      OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);

      if (lua_istable(L, 5))
      {
        BUF_MEM *buf;
        BIO_reset(bio);
        i2a_ASN1_INTEGER(bio, serial);

        BIO_get_mem_ptr(bio, &buf);
        lua_pushlstring(L, buf->data, buf->length);
        lua_gettable(L, 5);
        if (lua_isnil(L, -1))
          status = V_OCSP_CERTSTATUS_UNKNOWN;
        else
        {
          luaL_checktype(L, -1, LUA_TTABLE);
          lua_getfield(L, -1, "revoked");
          if (lua_toboolean(L, -1))
          {
            lua_pop(L, 1);

            status = V_OCSP_CERTSTATUS_REVOKED;

            lua_getfield(L, -1, "revoked_time");
            if (!lua_isnil(L, -1))
            {
              revtm = ASN1_TIME_new();
              ASN1_TIME_set(revtm, luaL_checkint(L, -1));
            }
            lua_pop(L, 1);

            lua_getfield(L, -1, "reason");
            if (lua_isstring(L, -1))
              reason = openssl_get_revoke_reason(lua_tostring(L, -1));
            else
              reason = luaL_checkint(L, -1);
            lua_pop(L, 1);



          }
          else
          {
            lua_pop(L, 1);
            status = V_OCSP_CERTSTATUS_GOOD;
          }
        }
      }
      else
      {

      }

      if (reason == 7)
        reason = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
      else if (reason == 8)
      {
        reason = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
        //inst = OBJ_txt2obj(str, 0);
      }
      else if (reason == 9 || reason == 10)
      {
        if ( reason == 9 )
          reason = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
        else if (reason == 10)
          reason = OCSP_REVOKED_STATUS_CACOMPROMISE;
        /*
        invtm = ASN1_GENERALIZEDTIME_new();
        if (!ASN1_GENERALIZEDTIME_set_string(invtm, arg_str))
        */
      }


      single = OCSP_basic_add1_status(bs, cid, status, reason, revtm, thispnd, nextpnd);


      if (invtm)
      {
        OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
        ASN1_TIME_free(revtm);
      }
      if (inst)
      {
        OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
        ASN1_OBJECT_free(inst);
      }
      if (invtm)
        ASN1_GENERALIZEDTIME_free(invtm);
    }
    OCSP_copy_nonce(bs, req);
    OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flag);

    res = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
    BIO_free(bio);
  }
  if(res) {
    PUSH_OBJECT(res, "openssl.ocsp_response");
  }else
    lua_pushnil(L);
  return 1;
}