Merged origin/release (checked in because wanted to merge new stuff)

1 files changed, 1276 insertions, 1343 deletions

diff --git a/openssl/apps/ocsp.c b/openssl/apps/ocsp.c
index 04263ffd9..ebb3732cd 100644
--- a/openssl/apps/ocsp.c
+++ b/openssl/apps/ocsp.c
@@ -1,6 +1,7 @@
 /* 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.
@@ -10,7 +11,7 @@
  * 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
@@ -57,1375 +58,1307 @@
  */
 #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, const EVP_MD *md,
+                              STACK_OF(X509) *rother, unsigned long flags,
+                              int nmin, int ndays, int badsig);
 
 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 BIO *init_responder(const char *port);
+static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
+                        const 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);
+static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, const char *path,
+                                      const 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;
+    X509_VERIFY_PARAM *vpm = 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 badsig = 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, *rsign_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, "-badsig"))
+            badsig = 1;
+        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 (args_verify(&args, NULL, &badarg, bio_err, &vpm)) {
+            if (badarg)
+                goto end;
+            continue;
+        } 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 (!strcmp(*args, "-rmd")) {
+            if (args[1]) {
+                args++;
+                rsign_md = EVP_get_digestbyname(*args);
+                if (!rsign_md)
+                    badarg = 1;
+            } 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) {
+        if (!strcmp(reqin, "-"))
+            derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+        else
+            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) {
+        if (!strcmp(reqout, "-"))
+            derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
+        else
+            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,
+                               rsign_md, rother, rflags, nmin, ndays, badsig);
+        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) {
+        if (!strcmp(respin, "-"))
+            derbio = BIO_new_fp(stdin, BIO_NOCLOSE);
+        else
+            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) {
+        if (!strcmp(respout, "-"))
+            derbio = BIO_new_fp(stdout, BIO_NOCLOSE);
+        else
+            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;
+        }
+        ret = 0;
+        goto end;
+    } else if (ridx_filename) {
+        ret = 0;
+        goto end;
+    }
+
+    if (!store)
+        store = setup_verify(bio_err, CAfile, CApath);
+    if (!store)
+        goto end;
+    if (vpm)
+        X509_STORE_set1_param(store, vpm);
+    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;
+    }
+
+    ret = 0;
+
+    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");
+                ret = 1;
+                goto end;
+            }
+        }
+
+        i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
+        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");
+
+    }
+
+    if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
+        ret = 1;
+
+ end:
+    ERR_print_errors(bio_err);
+    X509_free(signer);
+    X509_STORE_free(store);
+    if (vpm)
+        X509_VERIFY_PARAM_free(vpm);
+    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, const EVP_MD *rmd,
+                              STACK_OF(X509) *rother, unsigned long flags,
+                              int nmin, int ndays, int badsig)
+{
+    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, rmd, rother, flags);
+
+    if (badsig)
+        bs->signature->data[bs->signature->length - 1] ^= 0x1;
+
+    *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;
-
-	}
+static BIO *init_responder(const 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,
+                        const 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;
-	}
-
-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;
-	}
+{
+    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, const char *path,
+                                      const 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 responder\n");
-	end:
-	if (cbio)
-		BIO_free_all(cbio);
-	if (ctx)
-		SSL_CTX_free(ctx);
-	return resp;
-	}
+                                 const char *host, const char *path,
+                                 const char *port, int use_ssl,
+                                 const 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