/*
- * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2001-2023 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
#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
-
-# include <stdio.h>
-# include <stdlib.h>
-# include <string.h>
-# include <time.h>
-# include <ctype.h>
-
-/* 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/ssl.h>
-# include <openssl/evp.h>
-# include <openssl/bn.h>
-# include <openssl/x509v3.h>
-# include <openssl/rand.h>
-
-#ifndef HAVE_FORK
-# if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_WINDOWS)
-# define HAVE_FORK 0
-# else
-# define HAVE_FORK 1
-# endif
+#ifdef OPENSSL_SYS_VMS
+ /* So fd_set and friends get properly defined on OpenVMS */
+# define _XOPEN_SOURCE_EXTENDED
#endif
-#if HAVE_FORK
-# undef NO_FORK
-#else
-# define NO_FORK
-#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <ctype.h>
-# 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)
+/* Needs to be included before the openssl headers */
+#include "apps.h"
+#include "http_server.h"
+#include "progs.h"
+#include "internal/sockets.h"
+#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(OPENSSL_SYS_VXWORKS)
/* not supported */
int setpgid(pid_t pid, pid_t pgid)
{
errno = ENOSYS;
return (pid_t) -1;
}
-# endif
+#endif
/* Maximum leeway in validity period: default 5 minutes */
-# define MAX_VALIDITY_PERIOD (5 * 60)
+#define MAX_VALIDITY_PERIOD (5 * 60)
static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert,
const EVP_MD *cert_id_md, X509 *issuer,
static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,
const EVP_MD *cert_id_md, X509 *issuer,
STACK_OF(OCSP_CERTID) *ids);
-static void print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
+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);
const EVP_MD *resp_md);
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, int timeout);
-static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
-static void log_message(int level, const char *fmt, ...);
+static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio,
+ int timeout);
+static int send_ocsp_response(BIO *cbio, const OCSP_RESPONSE *resp);
static char *prog;
-static int multi = 0;
-# ifdef OCSP_DAEMON
-static int acfd = (int) INVALID_SOCKET;
+#ifdef HTTP_DAEMON
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 socket_timeout(int signum);
-# endif
+#endif
typedef enum OPTION_choice {
- OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_COMMON,
OPT_OUTFILE, OPT_TIMEOUT, OPT_URL, OPT_HOST, OPT_PORT,
+#ifndef OPENSSL_NO_SOCK
+ OPT_PROXY, OPT_NO_PROXY,
+#endif
OPT_IGNORE_ERR, OPT_NOVERIFY, OPT_NONCE, OPT_NO_NONCE,
OPT_RESP_NO_CERTS, OPT_RESP_KEY_ID, OPT_NO_CERTS,
OPT_NO_SIGNATURE_VERIFY, OPT_NO_CERT_VERIFY, OPT_NO_CHAIN,
OPT_RCID,
OPT_V_ENUM,
OPT_MD,
- OPT_MULTI
+ OPT_MULTI, OPT_PROV_ENUM
} OPTION_CHOICE;
const OPTIONS ocsp_options[] = {
"Do not load the default certificates file"},
{"no-CApath", OPT_NOCAPATH, '-',
"Do not load certificates from the default certificates directory"},
- {"no-CAstore", OPT_NOCAPATH, '-',
+ {"no-CAstore", OPT_NOCASTORE, '-',
"Do not load certificates from the default certificates store"},
OPT_SECTION("Responder"),
"Connection timeout (in seconds) to the OCSP responder"},
{"resp_no_certs", OPT_RESP_NO_CERTS, '-',
"Don't include any certificates in response"},
-# ifdef OCSP_DAEMON
+#ifdef HTTP_DAEMON
{"multi", OPT_MULTI, 'p', "run multiple responder processes"},
-# endif
+#endif
{"no_certs", OPT_NO_CERTS, '-',
"Don't include any certificates in signed request"},
{"badsig", OPT_BADSIG, '-',
- "Corrupt last byte of loaded OSCP response signature (for test)"},
- {"CA", OPT_CA, '<', "CA certificate"},
+ "Corrupt last byte of loaded OCSP response signature (for test)"},
+ {"CA", OPT_CA, '<', "CA certificates"},
{"nmin", OPT_NMIN, 'p', "Number of minutes before next update"},
{"nrequest", OPT_REQUEST, 'p',
"Number of requests to accept (default unlimited)"},
OPT_SECTION("Client"),
{"url", OPT_URL, 's', "Responder URL"},
{"host", OPT_HOST, 's', "TCP/IP hostname:port to connect to"},
- {"port", OPT_PORT, 'p', "Port to run responder on"},
+ {"port", OPT_PORT, 'N', "Port to run responder on"},
+ {"path", OPT_PATH, 's', "Path to use in OCSP request"},
+#ifndef OPENSSL_NO_SOCK
+ {"proxy", OPT_PROXY, 's',
+ "[http[s]://]host[:port][/path] of HTTP(S) proxy to use; path is ignored"},
+ {"no_proxy", OPT_NO_PROXY, 's',
+ "List of addresses of servers not to use HTTP(S) proxy for"},
+ {OPT_MORE_STR, 0, 0,
+ "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
+#endif
{"out", OPT_OUTFILE, '>', "Output filename"},
{"noverify", OPT_NOVERIFY, '-', "Don't verify response at all"},
{"nonce", OPT_NONCE, '-', "Add OCSP nonce to request"},
{"VAfile", OPT_VAFILE, '<', "Validator certificates file"},
{"verify_other", OPT_VERIFY_OTHER, '<',
"Additional certificates to search for signer"},
- {"path", OPT_PATH, 's', "Path to use in OCSP request"},
- {"cert", OPT_CERT, '<', "Certificate to check"},
- {"serial", OPT_SERIAL, 's', "Serial number to check"},
+ {"cert", OPT_CERT, '<',
+ "Certificate to check; may be given multiple times"},
+ {"serial", OPT_SERIAL, 's',
+ "Serial number to check; may be given multiple times"},
{"validity_period", OPT_VALIDITY_PERIOD, 'u',
"Maximum validity discrepancy in seconds"},
{"signkey", OPT_SIGNKEY, 's', "Private key to sign OCSP request with"},
{"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"},
OPT_V_OPTIONS,
+ OPT_PROV_OPTIONS,
{NULL}
};
int ocsp_main(int argc, char **argv)
{
BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL;
- const EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
+ EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
STACK_OF(OPENSSL_STRING) *rsign_sigopts = NULL;
int trailing_md = 0;
CA_DB *rdb = NULL;
STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
STACK_OF(X509) *issuers = NULL;
X509 *issuer = NULL, *cert = NULL;
- STACK_OF(X509) *rca_cert = NULL;
- const EVP_MD *resp_certid_md = NULL;
+ STACK_OF(X509) *rca_certs = NULL;
+ EVP_MD *resp_certid_md = NULL;
X509 *signer = NULL, *rsigner = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL;
- char *header, *value;
+ char *header, *value, *respdigname = NULL;
char *host = NULL, *port = NULL, *path = "/", *outfile = NULL;
+#ifndef OPENSSL_NO_SOCK
+ char *opt_proxy = NULL;
+ char *opt_no_proxy = NULL;
+#endif
char *rca_filename = NULL, *reqin = NULL, *respin = NULL;
char *reqout = NULL, *respout = NULL, *ridx_filename = NULL;
char *rsignfile = NULL, *rkeyfile = NULL;
int noCAfile = 0, noCApath = 0, noCAstore = 0;
int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1;
int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1;
- int req_text = 0, resp_text = 0, ret = 1;
+ int req_text = 0, resp_text = 0, res, 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;
- reqnames = sk_OPENSSL_STRING_new_null();
- if (reqnames == NULL)
- goto end;
- ids = sk_OCSP_CERTID_new_null();
- if (ids == NULL)
+ if ((reqnames = sk_OPENSSL_STRING_new_null()) == NULL
+ || (ids = sk_OCSP_CERTID_new_null()) == NULL
+ || (vpm = X509_VERIFY_PARAM_new()) == NULL)
goto end;
- if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
- return 1;
+ opt_set_unknown_name("digest");
prog = opt_init(argc, argv, ocsp_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
OPENSSL_free(tport);
OPENSSL_free(tpath);
thost = tport = tpath = NULL;
- if (!OSSL_HTTP_parse_url(opt_arg(),
- &host, &port, &path, &use_ssl)) {
- BIO_printf(bio_err, "%s Error parsing URL\n", prog);
+ if (!OSSL_HTTP_parse_url(opt_arg(), &use_ssl, NULL /* userinfo */,
+ &host, &port, NULL /* port_num */,
+ &path, NULL /* qry */, NULL /* frag */)) {
+ BIO_printf(bio_err, "%s Error parsing -url argument\n", prog);
goto end;
}
thost = host;
case OPT_PORT:
port = opt_arg();
break;
+ case OPT_PATH:
+ path = opt_arg();
+ break;
+#ifndef OPENSSL_NO_SOCK
+ case OPT_PROXY:
+ opt_proxy = opt_arg();
+ break;
+ case OPT_NO_PROXY:
+ opt_no_proxy = opt_arg();
+ break;
+#endif
case OPT_IGNORE_ERR:
ignore_err = 1;
break;
case OPT_RESPOUT:
respout = opt_arg();
break;
- case OPT_PATH:
- path = opt_arg();
- break;
case OPT_ISSUER:
- issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate");
+ issuer = load_cert(opt_arg(), FORMAT_UNDEF, "issuer certificate");
if (issuer == NULL)
goto end;
if (issuers == NULL) {
goto end;
break;
case OPT_CERT:
+ reset_unknown();
X509_free(cert);
- cert = load_cert(opt_arg(), FORMAT_PEM, "certificate");
+ cert = load_cert(opt_arg(), FORMAT_UNDEF, "certificate");
if (cert == NULL)
goto end;
if (cert_id_md == NULL)
- cert_id_md = EVP_sha1();
+ cert_id_md = (EVP_MD *)EVP_sha1();
if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
trailing_md = 0;
break;
case OPT_SERIAL:
+ reset_unknown();
if (cert_id_md == NULL)
- cert_id_md = EVP_sha1();
+ cert_id_md = (EVP_MD *)EVP_sha1();
if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids))
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
rca_filename = opt_arg();
break;
case OPT_NMIN:
- opt_int(opt_arg(), &nmin);
+ nmin = opt_int_arg();
if (ndays == -1)
ndays = 0;
break;
case OPT_REQUEST:
- opt_int(opt_arg(), &accept_count);
+ accept_count = opt_int_arg();
break;
case OPT_NDAYS:
ndays = atoi(opt_arg());
rcertfile = opt_arg();
break;
case OPT_RMD: /* Response MessageDigest */
- if (!opt_md(opt_arg(), &rsign_md))
- goto end;
+ respdigname = opt_arg();
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()))
+ if (rsign_sigopts == NULL
+ || !sk_OPENSSL_STRING_push(rsign_sigopts, opt_arg()))
goto end;
break;
case OPT_HEADER:
goto end;
break;
case OPT_RCID:
- resp_certid_md = EVP_get_digestbyname(opt_arg());
- if (resp_certid_md == NULL)
+ if (!opt_md(opt_arg(), &resp_certid_md))
goto opthelp;
break;
case OPT_MD:
trailing_md = 1;
break;
case OPT_MULTI:
-# ifdef OCSP_DAEMON
- multi = atoi(opt_arg());
-# endif
+#ifdef HTTP_DAEMON
+ n_responders = atoi(opt_arg());
+#endif
+ break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
break;
}
}
+
+ /* No extra arguments. */
+ if (!opt_check_rest_arg(NULL))
+ goto opthelp;
+
if (trailing_md) {
BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n",
prog);
goto opthelp;
}
- argc = opt_num_rest();
- if (argc != 0)
- goto opthelp;
+
+ if (respdigname != NULL) {
+ if (!opt_md(respdigname, &rsign_md))
+ goto end;
+ }
/* Have we anything to do? */
if (req == NULL && reqin == NULL
}
if (req == NULL && port != NULL) {
- acbio = init_responder(port);
+#ifndef OPENSSL_NO_SOCK
+ acbio = http_server_init(prog, port, -1);
if (acbio == NULL)
goto end;
+#else
+ BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
+ goto end;
+#endif
}
if (rsignfile != NULL) {
if (rkeyfile == NULL)
rkeyfile = rsignfile;
- rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate");
+ rsigner = load_cert(rsignfile, FORMAT_UNDEF, "responder certificate");
if (rsigner == NULL) {
BIO_printf(bio_err, "Error loading responder certificate\n");
goto end;
}
- if (!load_certs(rca_filename, &rca_cert, FORMAT_PEM,
- NULL, "CA certificate"))
+ if (!load_certs(rca_filename, 0, &rca_certs, NULL, "CA certificates"))
goto end;
if (rcertfile != NULL) {
- if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL,
+ if (!load_certs(rcertfile, 0, &rother, NULL,
"responder other certificates"))
goto end;
}
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
- rkey = load_key(rkeyfile, FORMAT_PEM, 0, passin, NULL,
+ rkey = load_key(rkeyfile, FORMAT_UNDEF, 0, passin, NULL,
"responder private key");
if (rkey == NULL)
goto end;
}
if (ridx_filename != NULL
- && (rkey == NULL || rsigner == NULL || rca_cert == NULL)) {
+ && (rkey == NULL || rsigner == NULL || rca_certs == NULL)) {
BIO_printf(bio_err,
"Responder mode requires certificate, key, and CA.\n");
goto end;
if (ridx_filename != NULL) {
rdb = load_index(ridx_filename, NULL);
if (rdb == NULL || index_index(rdb) <= 0) {
+ BIO_printf(bio_err,
+ "Problem with index file: %s (could not load/parse file)\n",
+ ridx_filename);
ret = 1;
goto end;
}
}
-# ifdef OCSP_DAEMON
- if (multi && acbio != NULL)
- spawn_loop();
+#ifdef HTTP_DAEMON
+ if (n_responders != 0 && acbio != NULL)
+ spawn_loop(prog);
if (acbio != NULL && req_timeout > 0)
signal(SIGALRM, socket_timeout);
#endif
if (acbio != NULL)
- log_message(LOG_INFO, "waiting for OCSP client connections...");
+ trace_log_message(-1, prog,
+ LOG_INFO, "waiting for OCSP client connections...");
redo_accept:
if (acbio != NULL) {
-# ifdef OCSP_DAEMON
+#ifdef HTTP_DAEMON
if (index_changed(rdb)) {
CA_DB *newrdb = load_index(ridx_filename, NULL);
rdb = newrdb;
} else {
free_index(newrdb);
- log_message(LOG_ERR, "error reloading updated index: %s",
- ridx_filename);
+ trace_log_message(-1, prog,
+ LOG_ERR, "error reloading updated index: %s",
+ ridx_filename);
}
}
-# endif
+#endif
req = NULL;
- if (!do_responder(&req, &cbio, acbio, req_timeout))
+ res = do_responder(&req, &cbio, acbio, req_timeout);
+ if (res == 0)
goto redo_accept;
if (req == NULL) {
- resp =
- OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST,
- NULL);
- send_ocsp_response(cbio, resp);
+ if (res == 1) {
+ resp =
+ OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST,
+ NULL);
+ send_ocsp_response(cbio, resp);
+ }
goto done_resp;
}
}
if (signfile != NULL) {
if (keyfile == NULL)
keyfile = signfile;
- signer = load_cert(signfile, FORMAT_PEM, "signer certificate");
+ signer = load_cert(signfile, FORMAT_UNDEF, "signer certificate");
if (signer == NULL) {
BIO_printf(bio_err, "Error loading signer certificate\n");
goto end;
}
if (sign_certfile != NULL) {
- if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL,
+ if (!load_certs(sign_certfile, 0, &sign_other, NULL,
"signer certificates"))
goto end;
}
- key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL,
+ key = load_key(keyfile, FORMAT_UNDEF, 0, NULL, NULL,
"signer private key");
if (key == NULL)
goto end;
- if (!OCSP_request_sign
- (req, signer, key, NULL, sign_other, sign_flags)) {
+ if (!OCSP_request_sign(req, signer, key, NULL,
+ sign_other, sign_flags)) {
BIO_printf(bio_err, "Error signing OCSP request\n");
goto end;
}
}
if (rdb != NULL) {
- make_ocsp_response(bio_err, &resp, req, rdb, rca_cert, rsigner, rkey,
- rsign_md, rsign_sigopts, rother, rflags, nmin, ndays, badsig,
- resp_certid_md);
+ make_ocsp_response(bio_err, &resp, req, rdb, rca_certs, rsigner, rkey,
+ rsign_md, rsign_sigopts, rother, rflags, nmin, ndays,
+ badsig, resp_certid_md);
+ if (resp == NULL)
+ goto end;
if (cbio != NULL)
send_ocsp_response(cbio, resp);
} else if (host != NULL) {
-# ifndef OPENSSL_NO_SOCK
- resp = process_responder(req, host, path,
- port, use_ssl, headers, req_timeout);
+#ifndef OPENSSL_NO_SOCK
+ resp = process_responder(req, host, port, path, opt_proxy, opt_no_proxy,
+ use_ssl, headers, req_timeout);
if (resp == NULL)
goto end;
-# else
+#else
BIO_printf(bio_err,
- "Error creating connect BIO - sockets not supported.\n");
+ "Error creating connect BIO - sockets not supported\n");
goto end;
-# endif
+#endif
} else if (respin != NULL) {
derbio = bio_open_default(respin, 'r', FORMAT_ASN1);
if (derbio == NULL)
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
if (verify_certfile != NULL) {
- if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL,
- "validator certificate"))
+ if (!load_certs(verify_certfile, 0, &verify_other, NULL,
+ "validator certificates"))
goto end;
}
}
}
- print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);
+ if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
+ ret = 1;
end:
ERR_print_errors(bio_err);
sk_OPENSSL_STRING_free(rsign_sigopts);
EVP_PKEY_free(key);
EVP_PKEY_free(rkey);
+ EVP_MD_free(cert_id_md);
+ EVP_MD_free(rsign_md);
+ EVP_MD_free(resp_certid_md);
X509_free(cert);
- sk_X509_pop_free(issuers, X509_free);
+ OSSL_STACK_OF_X509_free(issuers);
X509_free(rsigner);
- sk_X509_pop_free(rca_cert, X509_free);
+ OSSL_STACK_OF_X509_free(rca_certs);
free_index(rdb);
BIO_free_all(cbio);
BIO_free_all(acbio);
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);
+ OSSL_STACK_OF_X509_free(sign_other);
+ OSSL_STACK_OF_X509_free(verify_other);
sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
OPENSSL_free(thost);
OPENSSL_free(tport);
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;
-}
+#ifdef HTTP_DAEMON
static int index_changed(CA_DB *rdb)
{
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;
- X509_NAME *iname;
+ const X509_NAME *iname;
ASN1_BIT_STRING *ikey;
ASN1_INTEGER *sno;
return 0;
}
-static void print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
+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)
const char *name;
int i, status, reason;
ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
+ int ret = 1;
- if (bs == NULL || req == NULL || !sk_OPENSSL_STRING_num(names)
- || !sk_OCSP_CERTID_num(ids))
- return;
+ if (req == NULL || !sk_OPENSSL_STRING_num(names))
+ return 1;
+
+ if (bs == NULL || !sk_OCSP_CERTID_num(ids))
+ return 0;
for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) {
id = sk_OCSP_CERTID_value(ids, i);
if (!OCSP_resp_find_status(bs, id, &status, &reason,
&rev, &thisupd, &nextupd)) {
BIO_puts(out, "ERROR: No Status found.\n");
+ ret = 0;
continue;
}
ASN1_GENERALIZEDTIME_print(out, rev);
BIO_puts(out, "\n");
}
+ return ret;
}
static void make_ocsp_response(BIO *err, OCSP_RESPONSE **resp, OCSP_REQUEST *req,
single = OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_REVOKED,
reason, revtm, thisupd, nextupd);
+ if (single == NULL) {
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
+ NULL);
+ goto end;
+ }
if (invtm != NULL)
OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date,
invtm, 0, 0);
OCSP_copy_nonce(bs, req);
mctx = EVP_MD_CTX_new();
- if ( mctx == NULL || !EVP_DigestSignInit(mctx, &pkctx, rmd, NULL, rkey)) {
+ if (mctx == NULL || !EVP_DigestSignInit(mctx, &pkctx, rmd, NULL, rkey)) {
*resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, NULL);
goto end;
}
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))
+ if (BN_is_zero(bn)) {
itmp = OPENSSL_strdup("00");
- else
+ OPENSSL_assert(itmp);
+ } else {
itmp = BN_bn2hex(bn);
+ }
row[DB_serial] = itmp;
BN_free(bn);
rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
return rrow;
}
-/* Quick and dirty OCSP server: read in and parse input request */
-
-static BIO *init_responder(const char *port)
-{
-# ifdef OPENSSL_NO_SOCK
- BIO_printf(bio_err,
- "Error setting up accept BIO - sockets not supported.\n");
- return NULL;
-# else
- BIO *acbio = NULL, *bufbio = NULL;
-
- bufbio = BIO_new(BIO_f_buffer());
- 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) {
- 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) {
- log_message(LOG_ERR, "Error starting accept");
- goto err;
- }
-
- return acbio;
-
- 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.
- */
-static int urldecode(char *p)
-{
- unsigned char *out = (unsigned char *)p;
- unsigned char *save = out;
-
- for (; *p; p++) {
- if (*p != '%')
- *out++ = *p;
- 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
- return -1;
- }
- *out = '\0';
- return (int)(out - save);
-}
-# endif
-
-# ifdef OCSP_DAEMON
-static void socket_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,
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;
-
+#ifndef OPENSSL_NO_SOCK
+ return http_server_get_asn1_req(ASN1_ITEM_rptr(OCSP_REQUEST),
+ (ASN1_VALUE **)preq, NULL, pcbio, acbio,
+ NULL /* found_keep_alive */,
+ prog, 1 /* accept_get */, timeout);
+#else
+ BIO_printf(bio_err,
+ "Error getting OCSP request - sockets not supported\n");
*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));
- if (len <= 0)
- 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 != '/') {
- log_message(LOG_INFO, "Invalid request -- bad URL: %s", client);
- goto out;
- }
- p++;
-
- /* Splice off the HTTP version identifier. */
- for (q = p; *q; q++)
- if (*q == ' ')
- break;
- if (strncmp(q, " HTTP/1.", 8) != 0) {
- log_message(LOG_INFO,
- "Invalid request -- bad HTTP version: %s", client);
- goto out;
- }
- *q = '\0';
-
- /*
- * Skip "GET / HTTP..." requests often used by load-balancers. Note:
- * 'p' was incremented above to point to the first byte *after* the
- * leading slash, so with 'GET / ' it is now an empty string.
- */
- if (p[0] == '\0')
- goto out;
-
- len = urldecode(p);
- if (len <= 0) {
- 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) {
- 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) {
- 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));
- if (len <= 0)
- 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 != NULL) {
- req = d2i_OCSP_REQUEST_bio(getbio, NULL);
- BIO_free_all(getbio);
- } else {
- req = d2i_OCSP_REQUEST_bio(cbio, NULL);
- }
-
- 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
+ return 0;
+#endif
}
-static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
+static int send_ocsp_response(BIO *cbio, const 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 == NULL)
- return 0;
- BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
- i2d_OCSP_RESPONSE_bio(cbio, resp);
- (void)BIO_flush(cbio);
- return 1;
+#ifndef OPENSSL_NO_SOCK
+ return http_server_send_asn1_resp(prog, cbio,
+ 0 /* no keep-alive */,
+ "application/ocsp-response",
+ ASN1_ITEM_rptr(OCSP_RESPONSE),
+ (const ASN1_VALUE *)resp);
+#else
+ BIO_printf(bio_err,
+ "Error sending OCSP response - sockets not supported\n");
+ return 0;
+#endif
}
-# ifndef OPENSSL_NO_SOCK
-OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
- const char *host, const char *path,
- const char *port, int use_ssl,
- STACK_OF(CONF_VALUE) *headers,
+#ifndef OPENSSL_NO_SOCK
+OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, const char *host,
+ const char *port, const char *path,
+ const char *proxy, const char *no_proxy,
+ int use_ssl, STACK_OF(CONF_VALUE) *headers,
int req_timeout)
{
SSL_CTX *ctx = NULL;
BIO_printf(bio_err, "Error creating SSL context.\n");
goto end;
}
- SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
}
resp = (OCSP_RESPONSE *)
- app_http_post_asn1(host, port, path, NULL, NULL /* no proxy used */,
+ app_http_post_asn1(host, port, path, proxy, no_proxy,
ctx, headers, "application/ocsp-request",
(ASN1_VALUE *)req, ASN1_ITEM_rptr(OCSP_REQUEST),
+ "application/ocsp-response",
req_timeout, ASN1_ITEM_rptr(OCSP_RESPONSE));
if (resp == NULL)
SSL_CTX_free(ctx);
return resp;
}
-# endif
-
#endif