/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2000.
- */
-/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * 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
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
-#ifndef OPENSSL_NO_OCSP
+#include <openssl/opensslconf.h>
+
+#ifdef OPENSSL_NO_OCSP
+NON_EMPTY_TRANSLATION_UNIT
+#else
# 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 <ctype.h>
-# include "apps.h" /* needs to be included before the openssl
- * headers! */
+
+/* Needs to be included before the openssl headers */
+# include "apps.h"
+# include "progs.h"
+# include "internal/sockets.h"
# include <openssl/e_os2.h>
# include <openssl/crypto.h>
# include <openssl/err.h>
# include <openssl/evp.h>
# include <openssl/bn.h>
# include <openssl/x509v3.h>
+# include <openssl/rand.h>
-# if defined(NETWARE_CLIB)
-# ifdef NETWARE_BSDSOCK
-# include <sys/socket.h>
-# include <sys/bsdskt.h>
-# else
-# include <novsock2.h>
-# endif
-# elif defined(NETWARE_LIBC)
-# ifdef NETWARE_BSDSOCK
-# include <sys/select.h>
-# else
-# include <novsock2.h>
-# endif
+#ifndef HAVE_FORK
+# if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_WINDOWS)
+# define HAVE_FORK 0
+# else
+# define HAVE_FORK 1
# endif
+#endif
+#if HAVE_FORK
+# undef NO_FORK
+#else
+# define NO_FORK
+#endif
+
+# if !defined(NO_FORK) && !defined(OPENSSL_NO_SOCK) \
+ && !defined(OPENSSL_NO_POSIX_IO)
+# define OCSP_DAEMON
+# include <sys/types.h>
+# include <sys/wait.h>
+# include <syslog.h>
+# include <signal.h>
+# define MAXERRLEN 1000 /* limit error text sent to syslog to 1000 bytes */
+# else
+# undef LOG_INFO
+# undef LOG_WARNING
+# undef LOG_ERR
+# define LOG_INFO 0
+# define LOG_WARNING 1
+# define LOG_ERR 2
+# endif
+
+# if defined(OPENSSL_SYS_VXWORKS)
+/* not supported */
+int setpgid(pid_t pid, pid_t pgid)
+{
+ errno = ENOSYS;
+ return 0;
+}
+/* not supported */
+pid_t fork(void)
+{
+ errno = ENOSYS;
+ return (pid_t) -1;
+}
+# endif
/* Maximum leeway in validity period: default 5 minutes */
# define MAX_VALIDITY_PERIOD (5 * 60)
STACK_OF(OPENSSL_STRING) *names,
STACK_OF(OCSP_CERTID) *ids, long nsec,
long maxage);
-static void make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req,
- CA_DB *db, X509 *ca, X509 *rcert,
+static void make_ocsp_response(BIO *err, OCSP_RESPONSE **resp, OCSP_REQUEST *req,
+ CA_DB *db, STACK_OF(X509) *ca, X509 *rcert,
EVP_PKEY *rkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts,
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(const char *port);
-static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
- const char *port);
+static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, int timeout);
static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
-static OCSP_RESPONSE *query_responder(BIO *cbio, const char *path,
+static void log_message(int level, const char *fmt, ...);
+static char *prog;
+static int multi = 0;
+
+# ifdef OCSP_DAEMON
+static int acfd = (int) INVALID_SOCKET;
+static int index_changed(CA_DB *);
+static void spawn_loop(void);
+static int print_syslog(const char *str, size_t len, void *levPtr);
+static void sock_timeout(int signum);
+# endif
+
+# ifndef OPENSSL_NO_SOCK
+static OCSP_RESPONSE *query_responder(BIO *cbio, const char *host,
+ const char *path,
const STACK_OF(CONF_VALUE) *headers,
OCSP_REQUEST *req, int req_timeout);
+# endif
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_NO_CERT_CHECKS, OPT_NO_EXPLICIT, OPT_TRUST_OTHER,
OPT_NO_INTERN, OPT_BADSIG, OPT_TEXT, OPT_REQ_TEXT, OPT_RESP_TEXT,
OPT_REQIN, OPT_RESPIN, OPT_SIGNER, OPT_VAFILE, OPT_SIGN_OTHER,
- OPT_VERIFY_OTHER, OPT_CAFILE, OPT_CAPATH,
+ OPT_VERIFY_OTHER, OPT_CAFILE, OPT_CAPATH, OPT_NOCAFILE, OPT_NOCAPATH,
OPT_VALIDITY_PERIOD, OPT_STATUS_AGE, OPT_SIGNKEY, OPT_REQOUT,
OPT_RESPOUT, OPT_PATH, OPT_ISSUER, OPT_CERT, OPT_SERIAL,
OPT_INDEX, OPT_CA, OPT_NMIN, OPT_REQUEST, OPT_NDAYS, OPT_RSIGNER,
- OPT_RKEY, OPT_ROTHER, OPT_RMD, OPT_HEADER,
+ OPT_RKEY, OPT_ROTHER, OPT_RMD, OPT_RSIGOPT, OPT_HEADER,
OPT_V_ENUM,
- OPT_MD
+ OPT_MD,
+ OPT_MULTI
} OPTION_CHOICE;
-OPTIONS ocsp_options[] = {
+const OPTIONS ocsp_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"out", OPT_OUTFILE, '>', "Output filename"},
- {"timeout", OPT_TIMEOUT, 'p'},
+ {"timeout", OPT_TIMEOUT, 'p',
+ "Connection timeout (in seconds) to the OCSP responder"},
{"url", OPT_URL, 's', "Responder URL"},
- {"host", OPT_HOST, 's', "host:prot top to connect to"},
+ {"host", OPT_HOST, 's', "TCP/IP hostname:port to connect to"},
{"port", OPT_PORT, 'p', "Port to run responder on"},
- {"ignore_err", OPT_IGNORE_ERR, '-'},
+ {"ignore_err", OPT_IGNORE_ERR, '-',
+ "Ignore error on OCSP request or response and continue running"},
{"noverify", OPT_NOVERIFY, '-', "Don't verify response at all"},
{"nonce", OPT_NONCE, '-', "Add OCSP nonce to request"},
{"no_nonce", OPT_NO_NONCE, '-', "Don't add OCSP nonce to request"},
{"resp_no_certs", OPT_RESP_NO_CERTS, '-',
"Don't include any certificates in response"},
{"resp_key_id", OPT_RESP_KEY_ID, '-',
- "Identify reponse by signing certificate key ID"},
+ "Identify response by signing certificate key ID"},
+# ifdef OCSP_DAEMON
+ {"multi", OPT_MULTI, 'p', "run multiple responder processes"},
+# endif
{"no_certs", OPT_NO_CERTS, '-',
"Don't include any certificates in signed request"},
{"no_signature_verify", OPT_NO_SIGNATURE_VERIFY, '-',
{"no_chain", OPT_NO_CHAIN, '-', "Don't chain verify response"},
{"no_cert_checks", OPT_NO_CERT_CHECKS, '-',
"Don't do additional checks on signing certificate"},
- {"no_explicit", OPT_NO_EXPLICIT, '-'},
+ {"no_explicit", OPT_NO_EXPLICIT, '-',
+ "Do not explicitly check the chain, just verify the root"},
{"trust_other", OPT_TRUST_OTHER, '-',
"Don't verify additional certificates"},
{"no_intern", OPT_NO_INTERN, '-',
"Don't search certificates contained in response for signer"},
- {"badsig", OPT_BADSIG, '-'},
+ {"badsig", OPT_BADSIG, '-',
+ "Corrupt last byte of loaded OSCP response signature (for test)"},
{"text", OPT_TEXT, '-', "Print text form of request and response"},
{"req_text", OPT_REQ_TEXT, '-', "Print text form of request"},
{"resp_text", OPT_RESP_TEXT, '-', "Print text form of response"},
"Additional certificates to search for signer"},
{"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
{"CApath", OPT_CAPATH, '<', "Trusted certificates directory"},
+ {"no-CAfile", OPT_NOCAFILE, '-',
+ "Do not load the default certificates file"},
+ {"no-CApath", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates directory"},
{"validity_period", OPT_VALIDITY_PERIOD, 'u',
"Maximum validity discrepancy in seconds"},
{"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"},
{"path", OPT_PATH, 's', "Path to use in OCSP request"},
{"issuer", OPT_ISSUER, '<', "Issuer certificate"},
{"cert", OPT_CERT, '<', "Certificate to check"},
- {"serial", OPT_SERIAL, 's', "Nerial number to check"},
+ {"serial", OPT_SERIAL, 's', "Serial number to check"},
{"index", OPT_INDEX, '<', "Certificate status index file"},
{"CA", OPT_CA, '<', "CA certificate"},
{"nmin", OPT_NMIN, 'p', "Number of minutes before next update"},
"Number of requests to accept (default unlimited)"},
{"ndays", OPT_NDAYS, 'p', "Number of days before next update"},
{"rsigner", OPT_RSIGNER, '<',
- "Sesponder certificate to sign responses with"},
+ "Responder certificate to sign responses with"},
{"rkey", OPT_RKEY, '<', "Responder key to sign responses with"},
{"rother", OPT_ROTHER, '<', "Other certificates to include in response"},
- {"rmd", OPT_RMD, 's'},
+ {"rmd", OPT_RMD, 's', "Digest Algorithm to use in signature of OCSP response"},
+ {"rsigopt", OPT_RSIGOPT, 's', "OCSP response signature parameter in n:v form"},
{"header", OPT_HEADER, 's', "key=value header to add"},
- {"", OPT_MD, '-', "Any supported digest"},
+ {"", OPT_MD, '-', "Any supported digest algorithm (sha1,sha256, ... )"},
OPT_V_OPTIONS,
{NULL}
};
{
BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL;
const EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
+ STACK_OF(OPENSSL_STRING) *rsign_sigopts = NULL;
+ int trailing_md = 0;
CA_DB *rdb = NULL;
EVP_PKEY *key = NULL, *rkey = NULL;
OCSP_BASICRESP *bs = NULL;
STACK_OF(OPENSSL_STRING) *reqnames = NULL;
STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
STACK_OF(X509) *issuers = NULL;
- X509 *issuer = NULL, *cert = NULL, *rca_cert = NULL;
+ X509 *issuer = NULL, *cert = NULL;
+ STACK_OF(X509) *rca_cert = NULL;
X509 *signer = NULL, *rsigner = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
- char *CAfile = NULL, *CApath = NULL, *header, *value;
+ const char *CAfile = NULL, *CApath = NULL;
+ char *header, *value;
char *host = NULL, *port = NULL, *path = "/", *outfile = NULL;
char *rca_filename = NULL, *reqin = NULL, *respin = NULL;
char *reqout = NULL, *respout = NULL, *ridx_filename = NULL;
char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
char *signfile = NULL, *keyfile = NULL;
char *thost = NULL, *tport = NULL, *tpath = NULL;
+ int noCAfile = 0, noCApath = 0;
int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1;
int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1;
- int req_text = 0, resp_text = 0, req_timeout = -1, ret = 1;
+ int req_text = 0, resp_text = 0, ret = 1;
+ int req_timeout = -1;
long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
OPTION_CHOICE o;
- char *prog;
reqnames = sk_OPENSSL_STRING_new_null();
- if (!reqnames)
+ if (reqnames == NULL)
goto end;
ids = sk_OCSP_CERTID_new_null();
- if (!ids)
+ if (ids == NULL)
goto end;
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
return 1;
outfile = opt_arg();
break;
case OPT_TIMEOUT:
+#ifndef OPENSSL_NO_SOCK
req_timeout = atoi(opt_arg());
+#endif
break;
case OPT_URL:
OPENSSL_free(thost);
case OPT_CAPATH:
CApath = opt_arg();
break;
+ case OPT_NOCAFILE:
+ noCAfile = 1;
+ break;
+ case OPT_NOCAPATH:
+ noCApath = 1;
+ break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
path = opt_arg();
break;
case OPT_ISSUER:
- X509_free(issuer);
- issuer = load_cert(opt_arg(), FORMAT_PEM,
- NULL, NULL, "issuer certificate");
+ issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate");
if (issuer == NULL)
goto end;
- if ((issuers = sk_X509_new_null()) == NULL)
- goto end;
+ if (issuers == NULL) {
+ if ((issuers = sk_X509_new_null()) == NULL)
+ goto end;
+ }
sk_X509_push(issuers, issuer);
break;
case OPT_CERT:
X509_free(cert);
- cert = load_cert(opt_arg(), FORMAT_PEM,
- NULL, NULL, "certificate");
+ cert = load_cert(opt_arg(), FORMAT_PEM, "certificate");
if (cert == NULL)
goto end;
if (cert_id_md == NULL)
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
goto end;
+ trailing_md = 0;
break;
case OPT_SERIAL:
if (cert_id_md == NULL)
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
goto end;
+ trailing_md = 0;
break;
case OPT_INDEX:
ridx_filename = opt_arg();
case OPT_ROTHER:
rcertfile = opt_arg();
break;
- case OPT_RMD:
+ case OPT_RMD: /* Response MessageDigest */
if (!opt_md(opt_arg(), &rsign_md))
goto end;
break;
+ case OPT_RSIGOPT:
+ if (rsign_sigopts == NULL)
+ rsign_sigopts = sk_OPENSSL_STRING_new_null();
+ if (rsign_sigopts == NULL || !sk_OPENSSL_STRING_push(rsign_sigopts, opt_arg()))
+ goto end;
+ break;
case OPT_HEADER:
header = opt_arg();
value = strchr(header, '=');
goto end;
break;
case OPT_MD:
- if (cert_id_md != NULL) {
+ if (trailing_md) {
BIO_printf(bio_err,
"%s: Digest must be before -cert or -serial\n",
prog);
}
if (!opt_md(opt_unknown(), &cert_id_md))
goto opthelp;
+ trailing_md = 1;
+ break;
+ case OPT_MULTI:
+# ifdef OCSP_DAEMON
+ multi = atoi(opt_arg());
+# endif
break;
}
}
+ if (trailing_md) {
+ BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n",
+ prog);
+ goto opthelp;
+ }
argc = opt_num_rest();
- argv = opt_rest();
+ if (argc != 0)
+ goto opthelp;
/* Have we anything to do? */
- if (!req && !reqin && !respin && !(port && ridx_filename))
+ if (req == NULL && reqin == NULL
+ && respin == NULL && !(port != NULL && ridx_filename != NULL))
goto opthelp;
- if (!app_load_modules(NULL))
- goto end;
-
out = bio_open_default(outfile, 'w', FORMAT_TEXT);
if (out == NULL)
goto end;
- if (!req && (add_nonce != 2))
+ if (req == NULL && (add_nonce != 2))
add_nonce = 0;
- if (!req && reqin) {
+ if (req == NULL && reqin != NULL) {
derbio = bio_open_default(reqin, 'r', FORMAT_ASN1);
if (derbio == NULL)
goto end;
req = d2i_OCSP_REQUEST_bio(derbio, NULL);
BIO_free(derbio);
- if (!req) {
+ if (req == NULL) {
BIO_printf(bio_err, "Error reading OCSP request\n");
goto end;
}
}
- if (!req && port) {
+ if (req == NULL && port != NULL) {
acbio = init_responder(port);
- if (!acbio)
+ if (acbio == NULL)
goto end;
}
- if (rsignfile && !rdb) {
- if (!rkeyfile)
+ if (rsignfile != NULL) {
+ if (rkeyfile == NULL)
rkeyfile = rsignfile;
- rsigner = load_cert(rsignfile, FORMAT_PEM,
- NULL, NULL, "responder certificate");
- if (!rsigner) {
+ rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate");
+ if (rsigner == NULL) {
BIO_printf(bio_err, "Error loading responder certificate\n");
goto end;
}
- rca_cert = load_cert(rca_filename, FORMAT_PEM,
- NULL, NULL, "CA certificate");
- if (rcertfile) {
- rother = load_certs(rcertfile, FORMAT_PEM,
- NULL, NULL, "responder other certificates");
- if (!rother)
+ if (!load_certs(rca_filename, &rca_cert, FORMAT_PEM,
+ NULL, "CA certificate"))
+ goto end;
+ if (rcertfile != NULL) {
+ if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL,
+ "responder other certificates"))
goto end;
}
rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL,
"responder private key");
- if (!rkey)
+ if (rkey == NULL)
goto end;
}
- if (acbio)
- BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
- redo_accept:
+ if (ridx_filename != NULL
+ && (rkey == NULL || rsigner == NULL || rca_cert == NULL)) {
+ BIO_printf(bio_err,
+ "Responder mode requires certificate, key, and CA.\n");
+ goto end;
+ }
- if (acbio) {
- if (!do_responder(&req, &cbio, acbio, port))
+ if (ridx_filename != NULL) {
+ rdb = load_index(ridx_filename, NULL);
+ if (rdb == NULL || index_index(rdb) <= 0) {
+ ret = 1;
goto end;
- if (!req) {
+ }
+ }
+
+# ifdef OCSP_DAEMON
+ if (multi && acbio != NULL)
+ spawn_loop();
+ if (acbio != NULL && req_timeout > 0)
+ signal(SIGALRM, sock_timeout);
+#endif
+
+ if (acbio != NULL)
+ log_message(LOG_INFO, "waiting for OCSP client connections...");
+
+redo_accept:
+
+ if (acbio != NULL) {
+# ifdef OCSP_DAEMON
+ if (index_changed(rdb)) {
+ CA_DB *newrdb = load_index(ridx_filename, NULL);
+
+ if (newrdb != NULL && index_index(newrdb) > 0) {
+ free_index(rdb);
+ rdb = newrdb;
+ } else {
+ free_index(newrdb);
+ log_message(LOG_ERR, "error reloading updated index: %s",
+ ridx_filename);
+ }
+ }
+# endif
+
+ req = NULL;
+ if (!do_responder(&req, &cbio, acbio, req_timeout))
+ goto redo_accept;
+
+ if (req == NULL) {
resp =
OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST,
NULL);
}
}
- if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) {
+ if (req == NULL
+ && (signfile != NULL || reqout != NULL
+ || host != NULL || add_nonce || ridx_filename != NULL)) {
BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
goto end;
}
- if (req && add_nonce)
- OCSP_request_add1_nonce(req, NULL, -1);
+ if (req != NULL && add_nonce) {
+ if (!OCSP_request_add1_nonce(req, NULL, -1))
+ goto end;
+ }
- if (signfile) {
- if (!keyfile)
+ if (signfile != NULL) {
+ if (keyfile == NULL)
keyfile = signfile;
- signer = load_cert(signfile, FORMAT_PEM,
- NULL, NULL, "signer certificate");
- if (!signer) {
+ signer = load_cert(signfile, FORMAT_PEM, "signer certificate");
+ if (signer == NULL) {
BIO_printf(bio_err, "Error loading signer certificate\n");
goto end;
}
- if (sign_certfile) {
- sign_other = load_certs(sign_certfile, FORMAT_PEM,
- NULL, NULL, "signer certificates");
- if (!sign_other)
+ if (sign_certfile != NULL) {
+ if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL,
+ "signer certificates"))
goto end;
}
key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL,
"signer private key");
- if (!key)
+ if (key == NULL)
goto end;
if (!OCSP_request_sign
}
}
- if (req_text && req)
+ if (req_text && req != NULL)
OCSP_REQUEST_print(out, req, 0);
- if (reqout) {
+ if (reqout != NULL) {
derbio = bio_open_default(reqout, 'w', FORMAT_ASN1);
if (derbio == NULL)
goto end;
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) {
- make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey,
- rsign_md, rother, rflags, nmin, ndays, badsig);
- if (cbio)
+ if (rdb != NULL) {
+ make_ocsp_response(bio_err, &resp, req, rdb, rca_cert, rsigner, rkey,
+ rsign_md, rsign_sigopts, rother, rflags, nmin, ndays, badsig);
+ if (cbio != NULL)
send_ocsp_response(cbio, resp);
- } else if (host) {
+ } else if (host != NULL) {
# ifndef OPENSSL_NO_SOCK
resp = process_responder(req, host, path,
port, use_ssl, headers, req_timeout);
- if (!resp)
+ if (resp == NULL)
goto end;
# else
BIO_printf(bio_err,
"Error creating connect BIO - sockets not supported.\n");
goto end;
# endif
- } else if (respin) {
+ } else if (respin != NULL) {
derbio = bio_open_default(respin, 'r', FORMAT_ASN1);
if (derbio == NULL)
goto end;
resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
BIO_free(derbio);
- if (!resp) {
+ if (resp == NULL) {
BIO_printf(bio_err, "Error reading OCSP response\n");
goto end;
}
done_resp:
- if (respout) {
+ if (respout != NULL) {
derbio = bio_open_default(respout, 'w', FORMAT_ASN1);
if (derbio == NULL)
goto end;
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 (!ignore_err)
+ goto end;
}
if (resp_text)
OCSP_RESPONSE_print(out, resp, 0);
/* If running as responder don't verify our own response */
- if (cbio) {
+ if (cbio != NULL) {
/* If not unlimited, see if we took all we should. */
if (accept_count != -1 && --accept_count <= 0) {
ret = 0;
resp = NULL;
goto redo_accept;
}
- if (ridx_filename) {
+ if (ridx_filename != NULL) {
ret = 0;
goto end;
}
- if (!store) {
- store = setup_verify(CAfile, CApath);
+ if (store == NULL) {
+ store = setup_verify(CAfile, CApath, noCAfile, noCApath);
if (!store)
goto end;
}
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
- if (verify_certfile) {
- verify_other = load_certs(verify_certfile, FORMAT_PEM,
- NULL, NULL, "validator certificate");
- if (!verify_other)
+ if (verify_certfile != NULL) {
+ if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL,
+ "validator certificate"))
goto end;
}
bs = OCSP_response_get1_basic(resp);
- if (!bs) {
+ if (bs == NULL) {
BIO_printf(bio_err, "Error parsing response\n");
goto end;
}
ret = 0;
if (!noverify) {
- if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
+ if (req != NULL && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
if (i == -1)
BIO_printf(bio_err, "WARNING: no nonce in response\n");
else {
BIO_printf(bio_err, "Response Verify Failure\n");
ERR_print_errors(bio_err);
ret = 1;
- } else
+ } else {
BIO_printf(bio_err, "Response verify OK\n");
-
+ }
}
print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);
X509_free(signer);
X509_STORE_free(store);
X509_VERIFY_PARAM_free(vpm);
+ sk_OPENSSL_STRING_free(rsign_sigopts);
EVP_PKEY_free(key);
EVP_PKEY_free(rkey);
X509_free(cert);
+ sk_X509_pop_free(issuers, X509_free);
X509_free(rsigner);
- X509_free(rca_cert);
+ sk_X509_pop_free(rca_cert, X509_free);
free_index(rdb);
BIO_free_all(cbio);
BIO_free_all(acbio);
- BIO_free(out);
+ BIO_free_all(out);
OCSP_REQUEST_free(req);
OCSP_RESPONSE_free(resp);
OCSP_BASICRESP_free(bs);
OPENSSL_free(tport);
OPENSSL_free(tpath);
- return (ret);
+ return ret;
+}
+
+static void
+log_message(int level, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+# ifdef OCSP_DAEMON
+ if (multi) {
+ char buf[1024];
+ if (vsnprintf(buf, sizeof(buf), fmt, ap) > 0) {
+ syslog(level, "%s", buf);
+ }
+ if (level >= LOG_ERR)
+ ERR_print_errors_cb(print_syslog, &level);
+ }
+# endif
+ if (!multi) {
+ BIO_printf(bio_err, "%s: ", prog);
+ BIO_vprintf(bio_err, fmt, ap);
+ BIO_printf(bio_err, "\n");
+ }
+ va_end(ap);
+}
+
+# ifdef OCSP_DAEMON
+
+static int print_syslog(const char *str, size_t len, void *levPtr)
+{
+ int level = *(int *)levPtr;
+ int ilen = (len > MAXERRLEN) ? MAXERRLEN : len;
+
+ syslog(level, "%.*s", ilen, str);
+
+ return ilen;
+}
+
+static int index_changed(CA_DB *rdb)
+{
+ struct stat sb;
+
+ if (rdb != NULL && stat(rdb->dbfname, &sb) != -1) {
+ if (rdb->dbst.st_mtime != sb.st_mtime
+ || rdb->dbst.st_ctime != sb.st_ctime
+ || rdb->dbst.st_ino != sb.st_ino
+ || rdb->dbst.st_dev != sb.st_dev) {
+ syslog(LOG_INFO, "index file changed, reloading");
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static void killall(int ret, pid_t *kidpids)
+{
+ int i;
+
+ for (i = 0; i < multi; ++i)
+ if (kidpids[i] != 0)
+ (void)kill(kidpids[i], SIGTERM);
+ OPENSSL_free(kidpids);
+ sleep(1);
+ exit(ret);
+}
+
+static int termsig = 0;
+
+static void noteterm (int sig)
+{
+ termsig = sig;
}
+/*
+ * Loop spawning up to `multi` child processes, only child processes return
+ * from this function. The parent process loops until receiving a termination
+ * signal, kills extant children and exits without returning.
+ */
+static void spawn_loop(void)
+{
+ pid_t *kidpids = NULL;
+ int status;
+ int procs = 0;
+ int i;
+
+ openlog(prog, LOG_PID, LOG_DAEMON);
+
+ if (setpgid(0, 0)) {
+ syslog(LOG_ERR, "fatal: error detaching from parent process group: %s",
+ strerror(errno));
+ exit(1);
+ }
+ kidpids = app_malloc(multi * sizeof(*kidpids), "child PID array");
+ for (i = 0; i < multi; ++i)
+ kidpids[i] = 0;
+
+ signal(SIGINT, noteterm);
+ signal(SIGTERM, noteterm);
+
+ while (termsig == 0) {
+ pid_t fpid;
+
+ /*
+ * Wait for a child to replace when we're at the limit.
+ * Slow down if a child exited abnormally or waitpid() < 0
+ */
+ while (termsig == 0 && procs >= multi) {
+ if ((fpid = waitpid(-1, &status, 0)) > 0) {
+ for (i = 0; i < procs; ++i) {
+ if (kidpids[i] == fpid) {
+ kidpids[i] = 0;
+ --procs;
+ break;
+ }
+ }
+ if (i >= multi) {
+ syslog(LOG_ERR, "fatal: internal error: "
+ "no matching child slot for pid: %ld",
+ (long) fpid);
+ killall(1, kidpids);
+ }
+ if (status != 0) {
+ if (WIFEXITED(status))
+ syslog(LOG_WARNING, "child process: %ld, exit status: %d",
+ (long)fpid, WEXITSTATUS(status));
+ else if (WIFSIGNALED(status))
+ syslog(LOG_WARNING, "child process: %ld, term signal %d%s",
+ (long)fpid, WTERMSIG(status),
+#ifdef WCOREDUMP
+ WCOREDUMP(status) ? " (core dumped)" :
+#endif
+ "");
+ sleep(1);
+ }
+ break;
+ } else if (errno != EINTR) {
+ syslog(LOG_ERR, "fatal: waitpid(): %s", strerror(errno));
+ killall(1, kidpids);
+ }
+ }
+ if (termsig)
+ break;
+
+ switch(fpid = fork()) {
+ case -1: /* error */
+ /* System critically low on memory, pause and try again later */
+ sleep(30);
+ break;
+ case 0: /* child */
+ OPENSSL_free(kidpids);
+ signal(SIGINT, SIG_DFL);
+ signal(SIGTERM, SIG_DFL);
+ if (termsig)
+ _exit(0);
+ if (RAND_poll() <= 0) {
+ syslog(LOG_ERR, "fatal: RAND_poll() failed");
+ _exit(1);
+ }
+ return;
+ default: /* parent */
+ for (i = 0; i < multi; ++i) {
+ if (kidpids[i] == 0) {
+ kidpids[i] = fpid;
+ procs++;
+ break;
+ }
+ }
+ if (i >= multi) {
+ syslog(LOG_ERR, "fatal: internal error: no free child slots");
+ killall(1, kidpids);
+ }
+ break;
+ }
+ }
+
+ /* The loop above can only break on termsig */
+ syslog(LOG_INFO, "terminating on signal: %d", termsig);
+ killall(0, kidpids);
+}
+# endif
+
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) {
+
+ if (issuer == NULL) {
BIO_printf(bio_err, "No issuer certificate specified\n");
return 0;
}
- if (!*req)
+ if (*req == NULL)
*req = OCSP_REQUEST_new();
- if (!*req)
+ if (*req == NULL)
goto err;
id = OCSP_cert_to_id(cert_id_md, cert, issuer);
- if (!id || !sk_OCSP_CERTID_push(ids, id))
+ if (id == NULL || !sk_OCSP_CERTID_push(ids, id))
goto err;
if (!OCSP_request_add0_id(*req, id))
goto err;
X509_NAME *iname;
ASN1_BIT_STRING *ikey;
ASN1_INTEGER *sno;
- if (!issuer) {
+
+ if (issuer == NULL) {
BIO_printf(bio_err, "No issuer certificate specified\n");
return 0;
}
- if (!*req)
+ if (*req == NULL)
*req = OCSP_REQUEST_new();
- if (!*req)
+ if (*req == NULL)
goto err;
iname = X509_get_subject_name(issuer);
ikey = X509_get0_pubkey_bitstr(issuer);
sno = s2i_ASN1_INTEGER(NULL, serial);
- if (!sno) {
+ if (sno == NULL) {
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))
+ if (id == NULL || !sk_OCSP_CERTID_push(ids, id))
goto err;
if (!OCSP_request_add0_id(*req, id))
goto err;
long maxage)
{
OCSP_CERTID *id;
- char *name;
+ const char *name;
int i, status, reason;
ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
- if (!bs || !req || !sk_OPENSSL_STRING_num(names)
+ if (bs == NULL || req == NULL || !sk_OPENSSL_STRING_num(names)
|| !sk_OCSP_CERTID_num(ids))
return;
}
}
-static void make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req,
- CA_DB *db, X509 *ca, X509 *rcert,
+static void make_ocsp_response(BIO *err, OCSP_RESPONSE **resp, OCSP_REQUEST *req,
+ CA_DB *db, STACK_OF(X509) *ca, X509 *rcert,
EVP_PKEY *rkey, const EVP_MD *rmd,
+ STACK_OF(OPENSSL_STRING) *sigopts,
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_CERTID *cid;
OCSP_BASICRESP *bs = NULL;
int i, id_count;
+ EVP_MD_CTX *mctx = NULL;
+ EVP_PKEY_CTX *pkctx = NULL;
id_count = OCSP_request_onereq_count(req);
bs = OCSP_BASICRESP_new();
thisupd = X509_gmtime_adj(NULL, 0);
if (ndays != -1)
- nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24);
+ nextupd = X509_time_adj_ex(NULL, ndays, nmin * 60, NULL);
/* Examine each certificate id in the request */
for (i = 0; i < id_count; i++) {
OCSP_ONEREQ *one;
ASN1_INTEGER *serial;
char **inf;
+ int jj;
+ int found = 0;
ASN1_OBJECT *cert_id_md_oid;
const EVP_MD *cert_id_md;
one = OCSP_request_onereq_get0(req, i);
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) {
+ if (cert_id_md == NULL) {
*resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
NULL);
goto end;
}
- OCSP_CERTID_free(ca_id);
- ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
+ for (jj = 0; jj < sk_X509_num(ca) && !found; jj++) {
+ X509 *ca_cert = sk_X509_value(ca, jj);
+ OCSP_CERTID *ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca_cert);
+
+ if (OCSP_id_issuer_cmp(ca_id, cid) == 0)
+ found = 1;
+
+ OCSP_CERTID_free(ca_id);
+ }
- /* Is this request about our CA? */
- if (OCSP_id_issuer_cmp(ca_id, cid)) {
+ if (!found) {
OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_UNKNOWN,
0, NULL, thisupd, nextupd);
}
OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
inf = lookup_serial(db, serial);
- if (!inf)
+ if (inf == NULL) {
OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_UNKNOWN,
0, NULL, thisupd, nextupd);
- else if (inf[DB_type][0] == DB_TYPE_VAL)
+ } 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) {
+ } else if (inf[DB_type][0] == DB_TYPE_REV) {
ASN1_OBJECT *inst = NULL;
ASN1_TIME *revtm = NULL;
ASN1_GENERALIZEDTIME *invtm = NULL;
single = OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_REVOKED,
reason, revtm, thisupd, nextupd);
- if (invtm)
+ if (invtm != NULL)
OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date,
invtm, 0, 0);
- else if (inst)
+ else if (inst != NULL)
OCSP_SINGLERESP_add1_ext_i2d(single,
NID_hold_instruction_code, inst,
0, 0);
OCSP_copy_nonce(bs, req);
- OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags);
+ mctx = EVP_MD_CTX_new();
+ if ( mctx == NULL || !EVP_DigestSignInit(mctx, &pkctx, rmd, NULL, rkey)) {
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, NULL);
+ goto end;
+ }
+ for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) {
+ char *sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+
+ if (pkey_ctrl_string(pkctx, sigopt) <= 0) {
+ BIO_printf(err, "parameter error \"%s\"\n", sigopt);
+ ERR_print_errors(bio_err);
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
+ NULL);
+ goto end;
+ }
+ }
+ if (!OCSP_basic_sign_ctx(bs, rcert, mctx, rother, flags)) {
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, bs);
+ goto end;
+ }
if (badsig) {
- ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs);
- unsigned char *sigptr = ASN1_STRING_data(sig);
- sigptr[ASN1_STRING_length(sig) - 1] ^= 0x1;
+ const ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs);
+ corrupt_signature(sig);
}
*resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
end:
+ EVP_MD_CTX_free(mctx);
ASN1_TIME_free(thisupd);
ASN1_TIME_free(nextupd);
- OCSP_CERTID_free(ca_id);
OCSP_BASICRESP_free(bs);
}
OPENSSL_assert(bn); /* FIXME: should report an error at this
* point and abort */
if (BN_is_zero(bn))
- itmp = BUF_strdup("00");
+ itmp = OPENSSL_strdup("00");
else
itmp = BN_bn2hex(bn);
row[DB_serial] = itmp;
static BIO *init_responder(const char *port)
{
- BIO *acbio = NULL, *bufbio = NULL;
-
# ifdef OPENSSL_NO_SOCK
BIO_printf(bio_err,
"Error setting up accept BIO - sockets not supported.\n");
return NULL;
-# endif
+# else
+ BIO *acbio = NULL, *bufbio = NULL;
+
bufbio = BIO_new(BIO_f_buffer());
- if (!bufbio)
+ if (bufbio == NULL)
goto err;
acbio = BIO_new(BIO_s_accept());
if (acbio == NULL
|| BIO_set_bind_mode(acbio, BIO_BIND_REUSEADDR) < 0
|| BIO_set_accept_port(acbio, port) < 0) {
- BIO_printf(bio_err, "Error setting up accept BIO\n");
- ERR_print_errors(bio_err);
+ log_message(LOG_ERR, "Error setting up accept BIO");
goto err;
}
BIO_set_accept_bios(acbio, bufbio);
bufbio = NULL;
if (BIO_do_accept(acbio) <= 0) {
- BIO_printf(bio_err, "Error starting accept\n");
- ERR_print_errors(bio_err);
+ log_message(LOG_ERR, "Error starting accept");
goto err;
}
BIO_free_all(acbio);
BIO_free(bufbio);
return NULL;
+# endif
}
-
+# ifndef OPENSSL_NO_SOCK
/*
* Decode %xx URL-decoding in-place. Ignores mal-formed sequences.
*/
for (; *p; p++) {
if (*p != '%')
*out++ = *p;
- else if (isxdigit(p[1]) && isxdigit(p[2])) {
- *out++ = (app_hex(p[1]) << 4) | app_hex(p[2]);
+ else if (isxdigit(_UC(p[1])) && isxdigit(_UC(p[2]))) {
+ /* Don't check, can't fail because of ixdigit() call. */
+ *out++ = (OPENSSL_hexchar2int(p[1]) << 4)
+ | OPENSSL_hexchar2int(p[2]);
p += 2;
}
else
*out = '\0';
return (int)(out - save);
}
+# endif
+
+# ifdef OCSP_DAEMON
+static void sock_timeout(int signum)
+{
+ if (acfd != (int)INVALID_SOCKET)
+ (void)shutdown(acfd, SHUT_RD);
+}
+# endif
static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
- const char *port)
+ int timeout)
{
+# ifdef OPENSSL_NO_SOCK
+ return 0;
+# else
int len;
OCSP_REQUEST *req = NULL;
char inbuf[2048], reqbuf[2048];
char *p, *q;
BIO *cbio = NULL, *getbio = NULL, *b64 = NULL;
+ const char *client;
- if (BIO_do_accept(acbio) <= 0) {
- BIO_printf(bio_err, "Error accepting connection\n");
- ERR_print_errors(bio_err);
+ *preq = NULL;
+
+ /* Connection loss before accept() is routine, ignore silently */
+ if (BIO_do_accept(acbio) <= 0)
return 0;
- }
cbio = BIO_pop(acbio);
*pcbio = cbio;
+ client = BIO_get_peer_name(cbio);
+
+# ifdef OCSP_DAEMON
+ if (timeout > 0) {
+ (void) BIO_get_fd(cbio, &acfd);
+ alarm(timeout);
+ }
+# endif
/* Read the request line. */
- len = BIO_gets(cbio, reqbuf, sizeof reqbuf);
+ len = BIO_gets(cbio, reqbuf, sizeof(reqbuf));
if (len <= 0)
- return 1;
+ goto out;
+
if (strncmp(reqbuf, "GET ", 4) == 0) {
/* Expecting GET {sp} /URL {sp} HTTP/1.x */
for (p = reqbuf + 4; *p == ' '; ++p)
continue;
if (*p != '/') {
- BIO_printf(bio_err, "Invalid request -- bad URL\n");
- return 1;
+ log_message(LOG_INFO, "Invalid request -- bad URL: %s", client);
+ goto out;
}
p++;
if (*q == ' ')
break;
if (strncmp(q, " HTTP/1.", 8) != 0) {
- BIO_printf(bio_err, "Invalid request -- bad HTTP vesion\n");
- return 1;
+ log_message(LOG_INFO,
+ "Invalid request -- bad HTTP version: %s", client);
+ goto out;
}
*q = '\0';
+
+ /*
+ * Skip "GET / HTTP..." requests often used by load-balancers
+ */
+ if (p[1] == '\0')
+ goto out;
+
len = urldecode(p);
if (len <= 0) {
- BIO_printf(bio_err, "Invalid request -- bad URL encoding\n");
- return 1;
+ log_message(LOG_INFO,
+ "Invalid request -- bad URL encoding: %s", client);
+ goto out;
}
if ((getbio = BIO_new_mem_buf(p, len)) == NULL
|| (b64 = BIO_new(BIO_f_base64())) == NULL) {
- BIO_printf(bio_err, "Could not allocate memory\n");
- ERR_print_errors(bio_err);
- return 1;
+ log_message(LOG_ERR, "Could not allocate base64 bio: %s", client);
+ goto out;
}
BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
getbio = BIO_push(b64, getbio);
} else if (strncmp(reqbuf, "POST ", 5) != 0) {
- BIO_printf(bio_err, "Invalid request -- bad HTTP verb\n");
- return 1;
+ log_message(LOG_INFO, "Invalid request -- bad HTTP verb: %s", client);
+ goto out;
}
/* Read and skip past the headers. */
for (;;) {
- len = BIO_gets(cbio, inbuf, sizeof inbuf);
+ len = BIO_gets(cbio, inbuf, sizeof(inbuf));
if (len <= 0)
- return 1;
+ goto out;
if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
break;
}
+# ifdef OCSP_DAEMON
+ /* Clear alarm before we close the client socket */
+ alarm(0);
+ timeout = 0;
+# endif
+
/* Try to read OCSP request */
- if (getbio) {
+ if (getbio != NULL) {
req = d2i_OCSP_REQUEST_bio(getbio, NULL);
BIO_free_all(getbio);
- } else
+ } else {
req = d2i_OCSP_REQUEST_bio(cbio, NULL);
-
- if (!req) {
- BIO_printf(bio_err, "Error parsing OCSP request\n");
- ERR_print_errors(bio_err);
}
+ if (req == NULL)
+ log_message(LOG_ERR, "Error parsing OCSP request");
+
*preq = req;
+out:
+# ifdef OCSP_DAEMON
+ if (timeout > 0)
+ alarm(0);
+ acfd = (int)INVALID_SOCKET;
+# endif
return 1;
-
+# endif
}
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)
+ if (cbio == NULL)
return 0;
BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
i2d_OCSP_RESPONSE_bio(cbio, resp);
return 1;
}
-static OCSP_RESPONSE *query_responder(BIO *cbio, const char *path,
+# ifndef OPENSSL_NO_SOCK
+static OCSP_RESPONSE *query_responder(BIO *cbio, const char *host,
+ const char *path,
const STACK_OF(CONF_VALUE) *headers,
OCSP_REQUEST *req, int req_timeout)
{
int fd;
int rv;
int i;
+ int add_host = 1;
OCSP_REQ_CTX *ctx = NULL;
OCSP_RESPONSE *rsp = NULL;
fd_set confds;
return NULL;
}
- if (BIO_get_fd(cbio, &fd) <= 0) {
+ if (BIO_get_fd(cbio, &fd) < 0) {
BIO_puts(bio_err, "Can't get connection fd\n");
goto err;
}
}
ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
- if (!ctx)
+ if (ctx == NULL)
return NULL;
for (i = 0; i < sk_CONF_VALUE_num(headers); i++) {
CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
+ if (add_host == 1 && strcasecmp("host", hdr->name) == 0)
+ add_host = 0;
if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value))
goto err;
}
+ if (add_host == 1 && OCSP_REQ_CTX_add1_header(ctx, "Host", host) == 0)
+ goto err;
+
if (!OCSP_REQ_CTX_set1_req(ctx, req))
goto err;
openssl_fdset(fd, &confds);
tv.tv_usec = 0;
tv.tv_sec = req_timeout;
- if (BIO_should_read(cbio))
+ if (BIO_should_read(cbio)) {
rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
- else if (BIO_should_write(cbio))
+ } else if (BIO_should_write(cbio)) {
rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
- else {
+ } else {
BIO_puts(bio_err, "Unexpected retry condition\n");
goto err;
}
BIO *cbio = NULL;
SSL_CTX *ctx = NULL;
OCSP_RESPONSE *resp = NULL;
- int found, i;
cbio = BIO_new_connect(host);
- if (!cbio) {
+ if (cbio == NULL) {
BIO_printf(bio_err, "Error creating connect BIO\n");
goto end;
}
- if (port)
+ if (port != NULL)
BIO_set_conn_port(cbio, port);
if (use_ssl == 1) {
BIO *sbio;
sbio = BIO_new_ssl(ctx, 1);
cbio = BIO_push(sbio, cbio);
}
- for (found = i = 0; i < sk_CONF_VALUE_num(headers); i++) {
- CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i);
- if (strcasecmp("host", hdr->name) == 0) {
- found = 1;
- break;
- }
- }
-
- if (!found && !X509V3_add_value("Host", host, &headers))
- BIO_printf(bio_err, "Error setting HTTP Host header\n");
- resp = query_responder(cbio, path, headers, req, req_timeout);
- if (!resp)
+ resp = query_responder(cbio, host, path, headers, req, req_timeout);
+ if (resp == NULL)
BIO_printf(bio_err, "Error querying OCSP responder\n");
end:
BIO_free_all(cbio);
SSL_CTX_free(ctx);
return resp;
}
+# endif
#endif
projects / openssl.git / blobdiff