/* ocsp.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*/
#ifndef OPENSSL_NO_OCSP
-#ifdef OPENSSL_SYS_VMS
-#define _XOPEN_SOURCE_EXTENDED /* So fd_set and friends get properly defined
- on OpenVMS */
-#endif
-
-#define USE_SOCKETS
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include "apps.h" /* needs to be included before the openssl headers! */
-#include <openssl/e_os2.h>
-#include <openssl/crypto.h>
-#include <openssl/err.h>
-#include <openssl/ssl.h>
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-#include <openssl/x509v3.h>
-
-#if defined(NETWARE_CLIB)
+# ifdef OPENSSL_SYS_VMS
+# define _XOPEN_SOURCE_EXTENDED/* So fd_set and friends get properly defined
+ * on OpenVMS */
+# endif
+
+# define USE_SOCKETS
+
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include <time.h>
+# include "apps.h" /* needs to be included before the openssl
+ * headers! */
+# include <openssl/e_os2.h>
+# include <openssl/crypto.h>
+# include <openssl/err.h>
+# include <openssl/ssl.h>
+# include <openssl/evp.h>
+# include <openssl/bn.h>
+# include <openssl/x509v3.h>
+
+# if defined(NETWARE_CLIB)
# ifdef NETWARE_BSDSOCK
-# include <sys/socket.h>
-# include <sys/bsdskt.h>
+# include <sys/socket.h>
+# include <sys/bsdskt.h>
# else
-# include <novsock2.h>
+# include <novsock2.h>
# endif
-#elif defined(NETWARE_LIBC)
+# elif defined(NETWARE_LIBC)
# ifdef NETWARE_BSDSOCK
-# include <sys/select.h>
+# include <sys/select.h>
# else
-# include <novsock2.h>
+# include <novsock2.h>
# endif
-#endif
-
-/* Maximum leeway in validity period: default 5 minutes */
-#define MAX_VALIDITY_PERIOD (5 * 60)
+# endif
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer,
- STACK_OF(OCSP_CERTID) *ids);
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer,
- STACK_OF(OCSP_CERTID) *ids);
+/* Maximum leeway in validity period: default 5 minutes */
+# define MAX_VALIDITY_PERIOD (5 * 60)
+
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert,
+ const EVP_MD *cert_id_md, X509 *issuer,
+ STACK_OF(OCSP_CERTID) *ids);
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,
+ const EVP_MD *cert_id_md, X509 *issuer,
+ STACK_OF(OCSP_CERTID) *ids);
static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
- STACK_OF(OPENSSL_STRING) *names,
- STACK_OF(OCSP_CERTID) *ids, long nsec,
- long maxage);
+ STACK_OF(OPENSSL_STRING) *names,
+ STACK_OF(OCSP_CERTID) *ids, long nsec,
+ long maxage);
-static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
- X509 *ca, X509 *rcert, EVP_PKEY *rkey,
- STACK_OF(X509) *rother, unsigned long flags,
- int nmin, int ndays);
+static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req,
+ CA_DB *db, X509 *ca, X509 *rcert,
+ EVP_PKEY *rkey, STACK_OF(X509) *rother,
+ unsigned long flags, int nmin, int ndays);
static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
static BIO *init_responder(char *port);
-static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
+static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
+ char *port);
static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
- STACK_OF(CONF_VALUE) *headers,
- OCSP_REQUEST *req, int req_timeout);
+ STACK_OF(CONF_VALUE) *headers,
+ OCSP_REQUEST *req, int req_timeout);
-#undef PROG
-#define PROG ocsp_main
+# undef PROG
+# define PROG ocsp_main
int MAIN(int, char **);
int MAIN(int argc, char **argv)
- {
- ENGINE *e = NULL;
- char **args;
- char *host = NULL, *port = NULL, *path = "/";
- char *thost = NULL, *tport = NULL, *tpath = NULL;
- 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;
-
- if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
- if (!load_config(bio_err, NULL))
- goto end;
- SSL_load_error_strings();
- OpenSSL_add_ssl_algorithms();
- 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 = atol(*args);
- if (req_timeout < 0)
- {
- BIO_printf(bio_err,
- "Illegal timeout value %s\n",
- *args);
- badarg = 1;
- }
- }
- else badarg = 1;
- }
- else if (!strcmp(*args, "-url"))
- {
- if (thost)
- OPENSSL_free(thost);
- if (tport)
- OPENSSL_free(tport);
- if (tpath)
- OPENSSL_free(tpath);
- if (args[1])
- {
- args++;
- if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
- {
- BIO_printf(bio_err, "Error parsing URL\n");
- badarg = 1;
- }
- thost = host;
- tport = port;
- tpath = path;
- }
- 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 = atol(*args);
- if (nsec < 0)
- {
- BIO_printf(bio_err,
- "Illegal validity period %s\n",
- *args);
- badarg = 1;
- }
- }
- else badarg = 1;
- }
- else if (!strcmp (*args, "-status_age"))
- {
- if (args[1])
- {
- args++;
- maxage = atol(*args);
- if (maxage < 0)
- {
- BIO_printf(bio_err,
- "Illegal validity age %s\n",
- *args);
- 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, e, "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, e, "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 = atol(*args);
- if (nmin < 0)
- {
- BIO_printf(bio_err,
- "Illegal update period %s\n",
- *args);
- badarg = 1;
- }
- }
- if (ndays == -1)
- ndays = 0;
- else badarg = 1;
- }
- else if (!strcmp (*args, "-nrequest"))
- {
- if (args[1])
- {
- args++;
- accept_count = atol(*args);
- if (accept_count < 0)
- {
- BIO_printf(bio_err,
- "Illegal accept count %s\n",
- *args);
- badarg = 1;
- }
- }
- else badarg = 1;
- }
- else if (!strcmp (*args, "-ndays"))
- {
- if (args[1])
- {
- args++;
- ndays = atol(*args);
- if (ndays < 0)
- {
- BIO_printf(bio_err,
- "Illegal update period %s\n",
- *args);
- 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, e, "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, e, "CA certificate");
- if (rcertfile)
- {
- rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
- NULL, e, "responder other certificates");
- if (!rother) goto end;
- }
- rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, 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, e, "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, e, "signer certificates");
- if (!sign_other) goto end;
- }
- key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, 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)
- {
-#ifndef OPENSSL_NO_SOCK
- resp = process_responder(bio_err, req, host, path,
- port, use_ssl, headers, req_timeout);
- if (!resp)
- goto end;
-#else
- BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
- goto end;
-#endif
- }
- 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, e, "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 (thost)
- OPENSSL_free(thost);
- if (tport)
- OPENSSL_free(tport);
- if (tpath)
- OPENSSL_free(tpath);
-
- OPENSSL_EXIT(ret);
+{
+ ENGINE *e = NULL;
+ char **args;
+ char *host = NULL, *port = NULL, *path = "/";
+ char *thost = NULL, *tport = NULL, *tpath = NULL;
+ 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;
+
+ if (bio_err == NULL)
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ if (!load_config(bio_err, NULL))
+ goto end;
+ SSL_load_error_strings();
+ OpenSSL_add_ssl_algorithms();
+ 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 = atol(*args);
+ if (req_timeout < 0) {
+ BIO_printf(bio_err, "Illegal timeout value %s\n", *args);
+ badarg = 1;
+ }
+ } else
+ badarg = 1;
+ } else if (!strcmp(*args, "-url")) {
+ if (thost)
+ OPENSSL_free(thost);
+ if (tport)
+ OPENSSL_free(tport);
+ if (tpath)
+ OPENSSL_free(tpath);
+ if (args[1]) {
+ args++;
+ if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) {
+ BIO_printf(bio_err, "Error parsing URL\n");
+ badarg = 1;
+ }
+ thost = host;
+ tport = port;
+ tpath = path;
+ } 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 = atol(*args);
+ if (nsec < 0) {
+ BIO_printf(bio_err,
+ "Illegal validity period %s\n", *args);
+ badarg = 1;
+ }
+ } else
+ badarg = 1;
+ } else if (!strcmp(*args, "-status_age")) {
+ if (args[1]) {
+ args++;
+ maxage = atol(*args);
+ if (maxage < 0) {
+ BIO_printf(bio_err, "Illegal validity age %s\n", *args);
+ 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, e, "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, e, "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 = atol(*args);
+ if (nmin < 0) {
+ BIO_printf(bio_err, "Illegal update period %s\n", *args);
+ badarg = 1;
+ }
+ }
+ if (ndays == -1)
+ ndays = 0;
+ else
+ badarg = 1;
+ } else if (!strcmp(*args, "-nrequest")) {
+ if (args[1]) {
+ args++;
+ accept_count = atol(*args);
+ if (accept_count < 0) {
+ BIO_printf(bio_err, "Illegal accept count %s\n", *args);
+ badarg = 1;
+ }
+ } else
+ badarg = 1;
+ } else if (!strcmp(*args, "-ndays")) {
+ if (args[1]) {
+ args++;
+ ndays = atol(*args);
+ if (ndays < 0) {
+ BIO_printf(bio_err, "Illegal update period %s\n", *args);
+ 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");
+ BIO_printf(bio_err,
+ "-timeout n timeout connection to OCSP responder after n seconds\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, e, "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, e, "CA certificate");
+ if (rcertfile) {
+ rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
+ NULL, e, "responder other certificates");
+ if (!rother)
+ goto end;
+ }
+ rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, 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, e, "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, e, "signer certificates");
+ if (!sign_other)
+ goto end;
+ }
+ key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, 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) {
+# ifndef OPENSSL_NO_SOCK
+ resp = process_responder(bio_err, req, host, path,
+ port, use_ssl, headers, req_timeout);
+ if (!resp)
+ goto end;
+# else
+ BIO_printf(bio_err,
+ "Error creating connect BIO - sockets not supported.\n");
+ goto end;
+# endif
+ } 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, e, "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 (thost)
+ OPENSSL_free(thost);
+ if (tport)
+ OPENSSL_free(tport);
+ if (tpath)
+ OPENSSL_free(tpath);
+
+ OPENSSL_EXIT(ret);
}
-static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer,
- STACK_OF(OCSP_CERTID) *ids)
- {
- OCSP_CERTID *id;
- if(!issuer)
- {
- BIO_printf(bio_err, "No issuer certificate specified\n");
- return 0;
- }
- if(!*req) *req = OCSP_REQUEST_new();
- if(!*req) goto err;
- id = OCSP_cert_to_id(cert_id_md, cert, issuer);
- if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
- if(!OCSP_request_add0_id(*req, id)) goto err;
- return 1;
-
- err:
- BIO_printf(bio_err, "Error Creating OCSP request\n");
- return 0;
- }
-
-static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer,
- STACK_OF(OCSP_CERTID) *ids)
- {
- OCSP_CERTID *id;
- X509_NAME *iname;
- ASN1_BIT_STRING *ikey;
- ASN1_INTEGER *sno;
- if(!issuer)
- {
- BIO_printf(bio_err, "No issuer certificate specified\n");
- return 0;
- }
- if(!*req) *req = OCSP_REQUEST_new();
- if(!*req) goto err;
- iname = X509_get_subject_name(issuer);
- ikey = X509_get0_pubkey_bitstr(issuer);
- sno = s2i_ASN1_INTEGER(NULL, serial);
- if(!sno)
- {
- BIO_printf(bio_err, "Error converting serial number %s\n", serial);
- return 0;
- }
- id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
- ASN1_INTEGER_free(sno);
- if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
- if(!OCSP_request_add0_id(*req, id)) goto err;
- return 1;
-
- err:
- BIO_printf(bio_err, "Error Creating OCSP request\n");
- return 0;
- }
+static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert,
+ const EVP_MD *cert_id_md, X509 *issuer,
+ STACK_OF(OCSP_CERTID) *ids)
+{
+ OCSP_CERTID *id;
+ if (!issuer) {
+ BIO_printf(bio_err, "No issuer certificate specified\n");
+ return 0;
+ }
+ if (!*req)
+ *req = OCSP_REQUEST_new();
+ if (!*req)
+ goto err;
+ id = OCSP_cert_to_id(cert_id_md, cert, issuer);
+ if (!id || !sk_OCSP_CERTID_push(ids, id))
+ goto err;
+ if (!OCSP_request_add0_id(*req, id))
+ goto err;
+ return 1;
+
+ err:
+ BIO_printf(bio_err, "Error Creating OCSP request\n");
+ return 0;
+}
+
+static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,
+ const EVP_MD *cert_id_md, X509 *issuer,
+ STACK_OF(OCSP_CERTID) *ids)
+{
+ OCSP_CERTID *id;
+ X509_NAME *iname;
+ ASN1_BIT_STRING *ikey;
+ ASN1_INTEGER *sno;
+ if (!issuer) {
+ BIO_printf(bio_err, "No issuer certificate specified\n");
+ return 0;
+ }
+ if (!*req)
+ *req = OCSP_REQUEST_new();
+ if (!*req)
+ goto err;
+ iname = X509_get_subject_name(issuer);
+ ikey = X509_get0_pubkey_bitstr(issuer);
+ sno = s2i_ASN1_INTEGER(NULL, serial);
+ if (!sno) {
+ BIO_printf(bio_err, "Error converting serial number %s\n", serial);
+ return 0;
+ }
+ id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
+ ASN1_INTEGER_free(sno);
+ if (!id || !sk_OCSP_CERTID_push(ids, id))
+ goto err;
+ if (!OCSP_request_add0_id(*req, id))
+ goto err;
+ return 1;
+
+ err:
+ BIO_printf(bio_err, "Error Creating OCSP request\n");
+ return 0;
+}
static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
- STACK_OF(OPENSSL_STRING) *names,
- STACK_OF(OCSP_CERTID) *ids, long nsec,
- long maxage)
- {
- OCSP_CERTID *id;
- char *name;
- int i;
-
- int status, reason;
-
- ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
-
- if (!bs || !req || !sk_OPENSSL_STRING_num(names) || !sk_OCSP_CERTID_num(ids))
- return 1;
-
- for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
- {
- id = sk_OCSP_CERTID_value(ids, i);
- name = sk_OPENSSL_STRING_value(names, i);
- BIO_printf(out, "%s: ", name);
-
- if(!OCSP_resp_find_status(bs, id, &status, &reason,
- &rev, &thisupd, &nextupd))
- {
- BIO_puts(out, "ERROR: No Status found.\n");
- continue;
- }
-
- /* Check validity: if invalid write to output BIO so we
- * know which response this refers to.
- */
- if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
- {
- BIO_puts(out, "WARNING: Status times invalid.\n");
- ERR_print_errors(out);
- }
- BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
-
- BIO_puts(out, "\tThis Update: ");
- ASN1_GENERALIZEDTIME_print(out, thisupd);
- BIO_puts(out, "\n");
-
- if(nextupd)
- {
- BIO_puts(out, "\tNext Update: ");
- ASN1_GENERALIZEDTIME_print(out, nextupd);
- BIO_puts(out, "\n");
- }
-
- if (status != V_OCSP_CERTSTATUS_REVOKED)
- continue;
-
- if (reason != -1)
- BIO_printf(out, "\tReason: %s\n",
- OCSP_crl_reason_str(reason));
-
- BIO_puts(out, "\tRevocation Time: ");
- ASN1_GENERALIZEDTIME_print(out, rev);
- BIO_puts(out, "\n");
- }
-
- return 1;
- }
-
-
-static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
- X509 *ca, X509 *rcert, EVP_PKEY *rkey,
- STACK_OF(X509) *rother, unsigned long flags,
- int nmin, int ndays)
- {
- ASN1_TIME *thisupd = NULL, *nextupd = NULL;
- OCSP_CERTID *cid, *ca_id = NULL;
- OCSP_BASICRESP *bs = NULL;
- int i, id_count, ret = 1;
-
- id_count = OCSP_request_onereq_count(req);
-
- if (id_count <= 0)
- {
- *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
- goto end;
- }
-
-
- bs = OCSP_BASICRESP_new();
- thisupd = X509_gmtime_adj(NULL, 0);
- if (ndays != -1)
- nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
-
- /* Examine each certificate id in the request */
- for (i = 0; i < id_count; i++)
- {
- OCSP_ONEREQ *one;
- ASN1_INTEGER *serial;
- char **inf;
- ASN1_OBJECT *cert_id_md_oid;
- const EVP_MD *cert_id_md;
- one = OCSP_request_onereq_get0(req, i);
- cid = OCSP_onereq_get0_id(one);
-
- OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid);
-
- cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);
- if (! cert_id_md)
- {
- *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
- NULL);
- goto end;
- }
- if (ca_id) OCSP_CERTID_free(ca_id);
- ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
-
- /* Is this request about our CA? */
- if (OCSP_id_issuer_cmp(ca_id, cid))
- {
- OCSP_basic_add1_status(bs, cid,
- V_OCSP_CERTSTATUS_UNKNOWN,
- 0, NULL,
- thisupd, nextupd);
- continue;
- }
- OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
- inf = lookup_serial(db, serial);
- if (!inf)
- OCSP_basic_add1_status(bs, cid,
- V_OCSP_CERTSTATUS_UNKNOWN,
- 0, NULL,
- thisupd, nextupd);
- else if (inf[DB_type][0] == DB_TYPE_VAL)
- OCSP_basic_add1_status(bs, cid,
- V_OCSP_CERTSTATUS_GOOD,
- 0, NULL,
- thisupd, nextupd);
- else if (inf[DB_type][0] == DB_TYPE_REV)
- {
- ASN1_OBJECT *inst = NULL;
- ASN1_TIME *revtm = NULL;
- ASN1_GENERALIZEDTIME *invtm = NULL;
- OCSP_SINGLERESP *single;
- int reason = -1;
- unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
- single = OCSP_basic_add1_status(bs, cid,
- V_OCSP_CERTSTATUS_REVOKED,
- reason, revtm,
- thisupd, nextupd);
- if (invtm)
- OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
- else if (inst)
- OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
- ASN1_OBJECT_free(inst);
- ASN1_TIME_free(revtm);
- ASN1_GENERALIZEDTIME_free(invtm);
- }
- }
-
- OCSP_copy_nonce(bs, req);
-
- OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
-
- *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
-
- end:
- ASN1_TIME_free(thisupd);
- ASN1_TIME_free(nextupd);
- OCSP_CERTID_free(ca_id);
- OCSP_BASICRESP_free(bs);
- return ret;
-
- }
+ STACK_OF(OPENSSL_STRING) *names,
+ STACK_OF(OCSP_CERTID) *ids, long nsec,
+ long maxage)
+{
+ OCSP_CERTID *id;
+ char *name;
+ int i;
+
+ int status, reason;
+
+ ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
+
+ if (!bs || !req || !sk_OPENSSL_STRING_num(names)
+ || !sk_OCSP_CERTID_num(ids))
+ return 1;
+
+ for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) {
+ id = sk_OCSP_CERTID_value(ids, i);
+ name = sk_OPENSSL_STRING_value(names, i);
+ BIO_printf(out, "%s: ", name);
+
+ if (!OCSP_resp_find_status(bs, id, &status, &reason,
+ &rev, &thisupd, &nextupd)) {
+ BIO_puts(out, "ERROR: No Status found.\n");
+ continue;
+ }
+
+ /*
+ * Check validity: if invalid write to output BIO so we know which
+ * response this refers to.
+ */
+ if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) {
+ BIO_puts(out, "WARNING: Status times invalid.\n");
+ ERR_print_errors(out);
+ }
+ BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
+
+ BIO_puts(out, "\tThis Update: ");
+ ASN1_GENERALIZEDTIME_print(out, thisupd);
+ BIO_puts(out, "\n");
+
+ if (nextupd) {
+ BIO_puts(out, "\tNext Update: ");
+ ASN1_GENERALIZEDTIME_print(out, nextupd);
+ BIO_puts(out, "\n");
+ }
+
+ if (status != V_OCSP_CERTSTATUS_REVOKED)
+ continue;
+
+ if (reason != -1)
+ BIO_printf(out, "\tReason: %s\n", OCSP_crl_reason_str(reason));
+
+ BIO_puts(out, "\tRevocation Time: ");
+ ASN1_GENERALIZEDTIME_print(out, rev);
+ BIO_puts(out, "\n");
+ }
+
+ return 1;
+}
+
+static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req,
+ CA_DB *db, X509 *ca, X509 *rcert,
+ EVP_PKEY *rkey, STACK_OF(X509) *rother,
+ unsigned long flags, int nmin, int ndays)
+{
+ ASN1_TIME *thisupd = NULL, *nextupd = NULL;
+ OCSP_CERTID *cid, *ca_id = NULL;
+ OCSP_BASICRESP *bs = NULL;
+ int i, id_count, ret = 1;
+
+ id_count = OCSP_request_onereq_count(req);
+
+ if (id_count <= 0) {
+ *resp =
+ OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
+ goto end;
+ }
+
+ bs = OCSP_BASICRESP_new();
+ thisupd = X509_gmtime_adj(NULL, 0);
+ if (ndays != -1)
+ nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24);
+
+ /* Examine each certificate id in the request */
+ for (i = 0; i < id_count; i++) {
+ OCSP_ONEREQ *one;
+ ASN1_INTEGER *serial;
+ char **inf;
+ ASN1_OBJECT *cert_id_md_oid;
+ const EVP_MD *cert_id_md;
+ one = OCSP_request_onereq_get0(req, i);
+ cid = OCSP_onereq_get0_id(one);
+
+ OCSP_id_get0_info(NULL, &cert_id_md_oid, NULL, NULL, cid);
+
+ cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);
+ if (!cert_id_md) {
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
+ NULL);
+ goto end;
+ }
+ if (ca_id)
+ OCSP_CERTID_free(ca_id);
+ ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
+
+ /* Is this request about our CA? */
+ if (OCSP_id_issuer_cmp(ca_id, cid)) {
+ OCSP_basic_add1_status(bs, cid,
+ V_OCSP_CERTSTATUS_UNKNOWN,
+ 0, NULL, thisupd, nextupd);
+ continue;
+ }
+ OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
+ inf = lookup_serial(db, serial);
+ if (!inf)
+ OCSP_basic_add1_status(bs, cid,
+ V_OCSP_CERTSTATUS_UNKNOWN,
+ 0, NULL, thisupd, nextupd);
+ else if (inf[DB_type][0] == DB_TYPE_VAL)
+ OCSP_basic_add1_status(bs, cid,
+ V_OCSP_CERTSTATUS_GOOD,
+ 0, NULL, thisupd, nextupd);
+ else if (inf[DB_type][0] == DB_TYPE_REV) {
+ ASN1_OBJECT *inst = NULL;
+ ASN1_TIME *revtm = NULL;
+ ASN1_GENERALIZEDTIME *invtm = NULL;
+ OCSP_SINGLERESP *single;
+ int reason = -1;
+ unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
+ single = OCSP_basic_add1_status(bs, cid,
+ V_OCSP_CERTSTATUS_REVOKED,
+ reason, revtm, thisupd, nextupd);
+ if (invtm)
+ OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date,
+ invtm, 0, 0);
+ else if (inst)
+ OCSP_SINGLERESP_add1_ext_i2d(single,
+ NID_hold_instruction_code, inst,
+ 0, 0);
+ ASN1_OBJECT_free(inst);
+ ASN1_TIME_free(revtm);
+ ASN1_GENERALIZEDTIME_free(invtm);
+ }
+ }
+
+ OCSP_copy_nonce(bs, req);
+
+ OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
+
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
+
+ end:
+ ASN1_TIME_free(thisupd);
+ ASN1_TIME_free(nextupd);
+ OCSP_CERTID_free(ca_id);
+ OCSP_BASICRESP_free(bs);
+ return ret;
+
+}
static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
- {
- int i;
- BIGNUM *bn = NULL;
- char *itmp, *row[DB_NUMBER],**rrow;
- for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
- bn = ASN1_INTEGER_to_BN(ser,NULL);
- OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
- if (BN_is_zero(bn))
- itmp = BUF_strdup("00");
- else
- itmp = BN_bn2hex(bn);
- row[DB_serial] = itmp;
- BN_free(bn);
- rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
- OPENSSL_free(itmp);
- return rrow;
- }
+{
+ int i;
+ BIGNUM *bn = NULL;
+ char *itmp, *row[DB_NUMBER], **rrow;
+ for (i = 0; i < DB_NUMBER; i++)
+ row[i] = NULL;
+ bn = ASN1_INTEGER_to_BN(ser, NULL);
+ OPENSSL_assert(bn); /* FIXME: should report an error at this
+ * point and abort */
+ if (BN_is_zero(bn))
+ itmp = BUF_strdup("00");
+ else
+ itmp = BN_bn2hex(bn);
+ row[DB_serial] = itmp;
+ BN_free(bn);
+ rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
+ OPENSSL_free(itmp);
+ return rrow;
+}
/* Quick and dirty OCSP server: read in and parse input request */
static BIO *init_responder(char *port)
- {
- BIO *acbio = NULL, *bufbio = NULL;
- bufbio = BIO_new(BIO_f_buffer());
- if (!bufbio)
- goto err;
-#ifndef OPENSSL_NO_SOCK
- acbio = BIO_new_accept(port);
-#else
- BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
-#endif
- if (!acbio)
- goto err;
- BIO_set_accept_bios(acbio, bufbio);
- bufbio = NULL;
-
- if (BIO_do_accept(acbio) <= 0)
- {
- BIO_printf(bio_err, "Error setting up accept BIO\n");
- ERR_print_errors(bio_err);
- goto err;
- }
-
- return acbio;
-
- err:
- BIO_free_all(acbio);
- BIO_free(bufbio);
- return NULL;
- }
-
-static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
- {
- int have_post = 0, len;
- OCSP_REQUEST *req = NULL;
- char inbuf[1024];
- BIO *cbio = NULL;
-
- if (BIO_do_accept(acbio) <= 0)
- {
- BIO_printf(bio_err, "Error accepting connection\n");
- ERR_print_errors(bio_err);
- return 0;
- }
-
- cbio = BIO_pop(acbio);
- *pcbio = cbio;
-
- for(;;)
- {
- len = BIO_gets(cbio, inbuf, sizeof inbuf);
- if (len <= 0)
- return 1;
- /* Look for "POST" signalling start of query */
- if (!have_post)
- {
- if(strncmp(inbuf, "POST", 4))
- {
- BIO_printf(bio_err, "Invalid request\n");
- return 1;
- }
- have_post = 1;
- }
- /* Look for end of headers */
- if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
- break;
- }
-
- /* Try to read OCSP request */
-
- req = d2i_OCSP_REQUEST_bio(cbio, NULL);
-
- if (!req)
- {
- BIO_printf(bio_err, "Error parsing OCSP request\n");
- ERR_print_errors(bio_err);
- }
-
- *preq = req;
-
- return 1;
-
- }
+{
+ BIO *acbio = NULL, *bufbio = NULL;
+ bufbio = BIO_new(BIO_f_buffer());
+ if (!bufbio)
+ goto err;
+# ifndef OPENSSL_NO_SOCK
+ acbio = BIO_new_accept(port);
+# else
+ BIO_printf(bio_err,
+ "Error setting up accept BIO - sockets not supported.\n");
+# endif
+ if (!acbio)
+ goto err;
+ BIO_set_accept_bios(acbio, bufbio);
+ bufbio = NULL;
+
+ if (BIO_do_accept(acbio) <= 0) {
+ BIO_printf(bio_err, "Error setting up accept BIO\n");
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ return acbio;
+
+ err:
+ BIO_free_all(acbio);
+ BIO_free(bufbio);
+ return NULL;
+}
+
+static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
+ char *port)
+{
+ int have_post = 0, len;
+ OCSP_REQUEST *req = NULL;
+ char inbuf[1024];
+ BIO *cbio = NULL;
+
+ if (BIO_do_accept(acbio) <= 0) {
+ BIO_printf(bio_err, "Error accepting connection\n");
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+
+ cbio = BIO_pop(acbio);
+ *pcbio = cbio;
+
+ for (;;) {
+ len = BIO_gets(cbio, inbuf, sizeof inbuf);
+ if (len <= 0)
+ return 1;
+ /* Look for "POST" signalling start of query */
+ if (!have_post) {
+ if (strncmp(inbuf, "POST", 4)) {
+ BIO_printf(bio_err, "Invalid request\n");
+ return 1;
+ }
+ have_post = 1;
+ }
+ /* Look for end of headers */
+ if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
+ break;
+ }
+
+ /* Try to read OCSP request */
+
+ req = d2i_OCSP_REQUEST_bio(cbio, NULL);
+
+ if (!req) {
+ BIO_printf(bio_err, "Error parsing OCSP request\n");
+ ERR_print_errors(bio_err);
+ }
+
+ *preq = req;
+
+ return 1;
+
+}
static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
- {
- char http_resp[] =
- "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
- "Content-Length: %d\r\n\r\n";
- if (!cbio)
- return 0;
- BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
- i2d_OCSP_RESPONSE_bio(cbio, resp);
- (void)BIO_flush(cbio);
- return 1;
- }
+{
+ char http_resp[] =
+ "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
+ "Content-Length: %d\r\n\r\n";
+ if (!cbio)
+ return 0;
+ BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
+ i2d_OCSP_RESPONSE_bio(cbio, resp);
+ (void)BIO_flush(cbio);
+ return 1;
+}
static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
- STACK_OF(CONF_VALUE) *headers,
- OCSP_REQUEST *req, int req_timeout)
- {
- int fd;
- int rv;
- int i;
- OCSP_REQ_CTX *ctx = NULL;
- OCSP_RESPONSE *rsp = NULL;
- fd_set confds;
- struct timeval tv;
-
- if (req_timeout != -1)
- BIO_set_nbio(cbio, 1);
-
- rv = BIO_do_connect(cbio);
-
- if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
- {
- BIO_puts(err, "Error connecting BIO\n");
- return NULL;
- }
-
- if (BIO_get_fd(cbio, &fd) <= 0)
- {
- BIO_puts(err, "Can't get connection fd\n");
- goto err;
- }
-
- if (req_timeout != -1 && rv <= 0)
- {
- FD_ZERO(&confds);
- openssl_fdset(fd, &confds);
- tv.tv_usec = 0;
- tv.tv_sec = req_timeout;
- rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
- if (rv == 0)
- {
- BIO_puts(err, "Timeout on connect\n");
- return NULL;
- }
- }
-
-
- ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
- if (!ctx)
- return NULL;
-
- for (i = 0; i < sk_CONF_VALUE_num(headers); i++)
- {
- CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
- if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value))
- goto err;
- }
-
- if (!OCSP_REQ_CTX_set1_req(ctx, req))
- goto err;
-
- for (;;)
- {
- rv = OCSP_sendreq_nbio(&rsp, ctx);
- if (rv != -1)
- break;
- if (req_timeout == -1)
- continue;
- FD_ZERO(&confds);
- openssl_fdset(fd, &confds);
- tv.tv_usec = 0;
- tv.tv_sec = req_timeout;
- if (BIO_should_read(cbio))
- rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
- else if (BIO_should_write(cbio))
- rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
- else
- {
- BIO_puts(err, "Unexpected retry condition\n");
- goto err;
- }
- if (rv == 0)
- {
- BIO_puts(err, "Timeout on request\n");
- break;
- }
- if (rv == -1)
- {
- BIO_puts(err, "Select error\n");
- break;
- }
-
- }
- err:
- if (ctx)
- OCSP_REQ_CTX_free(ctx);
-
- return rsp;
- }
+ STACK_OF(CONF_VALUE) *headers,
+ OCSP_REQUEST *req, int req_timeout)
+{
+ int fd;
+ int rv;
+ int i;
+ OCSP_REQ_CTX *ctx = NULL;
+ OCSP_RESPONSE *rsp = NULL;
+ fd_set confds;
+ struct timeval tv;
+
+ if (req_timeout != -1)
+ BIO_set_nbio(cbio, 1);
+
+ rv = BIO_do_connect(cbio);
+
+ if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) {
+ BIO_puts(err, "Error connecting BIO\n");
+ return NULL;
+ }
+
+ if (BIO_get_fd(cbio, &fd) <= 0) {
+ BIO_puts(err, "Can't get connection fd\n");
+ goto err;
+ }
+
+ if (req_timeout != -1 && rv <= 0) {
+ FD_ZERO(&confds);
+ openssl_fdset(fd, &confds);
+ tv.tv_usec = 0;
+ tv.tv_sec = req_timeout;
+ rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
+ if (rv == 0) {
+ BIO_puts(err, "Timeout on connect\n");
+ return NULL;
+ }
+ }
+
+ ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
+ if (!ctx)
+ return NULL;
+
+ for (i = 0; i < sk_CONF_VALUE_num(headers); i++) {
+ CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
+ if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value))
+ goto err;
+ }
+
+ if (!OCSP_REQ_CTX_set1_req(ctx, req))
+ goto err;
+
+ for (;;) {
+ rv = OCSP_sendreq_nbio(&rsp, ctx);
+ if (rv != -1)
+ break;
+ if (req_timeout == -1)
+ continue;
+ FD_ZERO(&confds);
+ openssl_fdset(fd, &confds);
+ tv.tv_usec = 0;
+ tv.tv_sec = req_timeout;
+ if (BIO_should_read(cbio))
+ rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
+ else if (BIO_should_write(cbio))
+ rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
+ else {
+ BIO_puts(err, "Unexpected retry condition\n");
+ goto err;
+ }
+ if (rv == 0) {
+ BIO_puts(err, "Timeout on request\n");
+ break;
+ }
+ if (rv == -1) {
+ BIO_puts(err, "Select error\n");
+ break;
+ }
+
+ }
+ err:
+ if (ctx)
+ OCSP_REQ_CTX_free(ctx);
+
+ return rsp;
+}
OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
- char *host, char *path, char *port, int use_ssl,
- STACK_OF(CONF_VALUE) *headers,
- int req_timeout)
- {
- BIO *cbio = NULL;
- SSL_CTX *ctx = NULL;
- OCSP_RESPONSE *resp = NULL;
- cbio = BIO_new_connect(host);
- if (!cbio)
- {
- BIO_printf(err, "Error creating connect BIO\n");
- goto end;
- }
- if (port) BIO_set_conn_port(cbio, port);
- if (use_ssl == 1)
- {
- BIO *sbio;
-#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
- ctx = SSL_CTX_new(SSLv23_client_method());
-#elif !defined(OPENSSL_NO_SSL3)
- ctx = SSL_CTX_new(SSLv3_client_method());
-#elif !defined(OPENSSL_NO_SSL2)
- ctx = SSL_CTX_new(SSLv2_client_method());
-#else
- BIO_printf(err, "SSL is disabled\n");
- goto end;
-#endif
- if (ctx == NULL)
- {
- BIO_printf(err, "Error creating SSL context.\n");
- goto end;
- }
- SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
- sbio = BIO_new_ssl(ctx, 1);
- cbio = BIO_push(sbio, cbio);
- }
- resp = query_responder(err, cbio, path, headers, req, req_timeout);
- if (!resp)
- BIO_printf(bio_err, "Error querying OCSP responsder\n");
- end:
- if (cbio)
- BIO_free_all(cbio);
- if (ctx)
- SSL_CTX_free(ctx);
- return resp;
- }
+ char *host, char *path, char *port,
+ int use_ssl, STACK_OF(CONF_VALUE) *headers,
+ int req_timeout)
+{
+ BIO *cbio = NULL;
+ SSL_CTX *ctx = NULL;
+ OCSP_RESPONSE *resp = NULL;
+ cbio = BIO_new_connect(host);
+ if (!cbio) {
+ BIO_printf(err, "Error creating connect BIO\n");
+ goto end;
+ }
+ if (port)
+ BIO_set_conn_port(cbio, port);
+ if (use_ssl == 1) {
+ BIO *sbio;
+ ctx = SSL_CTX_new(SSLv23_client_method());
+ if (ctx == NULL) {
+ BIO_printf(err, "Error creating SSL context.\n");
+ goto end;
+ }
+ SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
+ sbio = BIO_new_ssl(ctx, 1);
+ cbio = BIO_push(sbio, cbio);
+ }
+ resp = query_responder(err, cbio, path, headers, req, req_timeout);
+ if (!resp)
+ BIO_printf(bio_err, "Error querying OCSP responder\n");
+ end:
+ if (cbio)
+ BIO_free_all(cbio);
+ if (ctx)
+ SSL_CTX_free(ctx);
+ return resp;
+}
#endif
projects / openssl.git / blobdiff