/*
- * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2001-2020 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * 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
#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
+#ifdef OPENSSL_SYS_VMS
+ /* So fd_set and friends get properly defined on OpenVMS */
+# define _XOPEN_SOURCE_EXTENDED
+#endif
-# include <stdio.h>
-# include <stdlib.h>
-# include <string.h>
-# include <time.h>
-# include <ctype.h>
+#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>
-
-# if defined(OPENSSL_SYS_UNIX) && !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
-
+#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>
+
+DEFINE_STACK_OF(OCSP_CERTID)
+DEFINE_STACK_OF(CONF_VALUE)
+DEFINE_STACK_OF(X509)
+DEFINE_STACK_OF_STRING()
+
+#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)
+#define MAX_VALIDITY_PERIOD (5 * 60)
static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert,
const EVP_MD *cert_id_md, X509 *issuer,
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);
+ int nmin, int ndays, int badsig,
+ 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 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
+#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_NOCAFILE, OPT_NOCAPATH,
+ OPT_VERIFY_OTHER, OPT_CAFILE, OPT_CAPATH, OPT_CASTORE, OPT_NOCAFILE,
+ OPT_NOCAPATH, OPT_NOCASTORE,
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_RSIGOPT, OPT_HEADER,
+ OPT_PASSIN,
+ OPT_RCID,
OPT_V_ENUM,
OPT_MD,
- OPT_MULTI
+ OPT_MULTI, OPT_PROV_ENUM
} OPTION_CHOICE;
const OPTIONS ocsp_options[] = {
+ OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
- {"out", OPT_OUTFILE, '>', "Output filename"},
+ {"ignore_err", OPT_IGNORE_ERR, '-',
+ "Ignore error on OCSP request or response and continue running"},
+ {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
+ {"CApath", OPT_CAPATH, '<', "Trusted certificates directory"},
+ {"CAstore", OPT_CASTORE, ':', "Trusted certificates store URI"},
+ {"no-CAfile", OPT_NOCAFILE, '-',
+ "Do not load the default certificates file"},
+ {"no-CApath", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates directory"},
+ {"no-CAstore", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates store"},
+
+ OPT_SECTION("Responder"),
{"timeout", OPT_TIMEOUT, 'p',
"Connection timeout (in seconds) to the OCSP responder"},
+ {"resp_no_certs", OPT_RESP_NO_CERTS, '-',
+ "Don't include any certificates in response"},
+#ifdef HTTP_DAEMON
+ {"multi", OPT_MULTI, 'p', "run multiple responder processes"},
+#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"},
+ {"nmin", OPT_NMIN, 'p', "Number of minutes before next update"},
+ {"nrequest", OPT_REQUEST, 'p',
+ "Number of requests to accept (default unlimited)"},
+ {"reqin", OPT_REQIN, 's', "File with the DER-encoded request"},
+ {"signer", OPT_SIGNER, '<', "Certificate to sign OCSP request with"},
+ {"sign_other", OPT_SIGN_OTHER, '<',
+ "Additional certificates to include in signed request"},
+ {"index", OPT_INDEX, '<', "Certificate status index file"},
+ {"ndays", OPT_NDAYS, 'p', "Number of days before next update"},
+ {"rsigner", OPT_RSIGNER, '<',
+ "Responder certificate to sign responses with"},
+ {"rkey", OPT_RKEY, '<', "Responder key to sign responses with"},
+ {"passin", OPT_PASSIN, 's', "Responder key pass phrase source"},
+ {"rother", OPT_ROTHER, '<', "Other certificates to include in response"},
+ {"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"},
+ {"rcid", OPT_RCID, 's', "Use specified algorithm for cert id in response"},
+ {"", OPT_MD, '-', "Any supported digest algorithm (sha1,sha256, ... )"},
+
+ 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"},
- {"ignore_err", OPT_IGNORE_ERR, '-',
- "Ignore error on OCSP request or response and continue running"},
+ {"out", OPT_OUTFILE, '>', "Output filename"},
{"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 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, '-',
"Don't check signature on response"},
+ {"resp_key_id", OPT_RESP_KEY_ID, '-',
+ "Identify response by signing certificate key ID"},
{"no_cert_verify", OPT_NO_CERT_VERIFY, '-',
"Don't check signing certificate"},
+ {"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"},
{"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"},
"Don't verify additional certificates"},
{"no_intern", OPT_NO_INTERN, '-',
"Don't search certificates contained in response for signer"},
- {"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"},
- {"reqin", OPT_REQIN, 's', "File with the DER-encoded request"},
{"respin", OPT_RESPIN, 's', "File with the DER-encoded response"},
- {"signer", OPT_SIGNER, '<', "Certificate to sign OCSP request with"},
{"VAfile", OPT_VAFILE, '<', "Validator certificates file"},
- {"sign_other", OPT_SIGN_OTHER, '<',
- "Additional certificates to include in signed request"},
{"verify_other", OPT_VERIFY_OTHER, '<',
"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"},
+ {"path", OPT_PATH, 's', "Path to use in OCSP request"},
+ {"cert", OPT_CERT, '<', "Certificate to check"},
+ {"serial", OPT_SERIAL, 's', "Serial number to check"},
{"validity_period", OPT_VALIDITY_PERIOD, 'u',
"Maximum validity discrepancy in seconds"},
- {"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"},
{"signkey", OPT_SIGNKEY, 's', "Private key to sign OCSP request with"},
{"reqout", OPT_REQOUT, 's', "Output file for the DER-encoded request"},
{"respout", OPT_RESPOUT, 's', "Output file for the DER-encoded response"},
- {"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', "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"},
- {"nrequest", OPT_REQUEST, 'p',
- "Number of requests to accept (default unlimited)"},
- {"ndays", OPT_NDAYS, 'p', "Number of days before next update"},
- {"rsigner", OPT_RSIGNER, '<',
- "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', "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 algorithm (sha1,sha256, ... )"},
+ {"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"},
+
OPT_V_OPTIONS,
+ OPT_PROV_OPTIONS,
{NULL}
};
STACK_OF(X509) *issuers = NULL;
X509 *issuer = NULL, *cert = NULL;
STACK_OF(X509) *rca_cert = NULL;
+ const 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;
+ const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL;
char *header, *value;
char *host = NULL, *port = NULL, *path = "/", *outfile = NULL;
char *rca_filename = NULL, *reqin = NULL, *respin = NULL;
char *reqout = NULL, *respout = NULL, *ridx_filename = NULL;
char *rsignfile = NULL, *rkeyfile = NULL;
+ char *passinarg = NULL, *passin = 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 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;
OPENSSL_free(tport);
OPENSSL_free(tpath);
thost = tport = tpath = NULL;
- if (!OCSP_parse_url(opt_arg(), &host, &port, &path, &use_ssl)) {
+ if (!OSSL_HTTP_parse_url(opt_arg(),
+ &host, &port, &path, &use_ssl)) {
BIO_printf(bio_err, "%s Error parsing URL\n", prog);
goto end;
}
case OPT_CAPATH:
CApath = opt_arg();
break;
+ case OPT_CASTORE:
+ CAstore = opt_arg();
+ break;
case OPT_NOCAFILE:
noCAfile = 1;
break;
case OPT_NOCAPATH:
noCApath = 1;
break;
+ case OPT_NOCASTORE:
+ noCAstore = 1;
+ break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
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) {
if ((issuers = sk_X509_new_null()) == NULL)
goto end;
}
- sk_X509_push(issuers, issuer);
+ if (!sk_X509_push(issuers, issuer))
+ goto end;
break;
case OPT_CERT:
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)
case OPT_RKEY:
rkeyfile = opt_arg();
break;
+ case OPT_PASSIN:
+ passinarg = opt_arg();
+ break;
case OPT_ROTHER:
rcertfile = opt_arg();
break;
if (!X509V3_add_value(header, value, &headers))
goto end;
break;
+ case OPT_RCID:
+ resp_certid_md = EVP_get_digestbyname(opt_arg());
+ if (resp_certid_md == NULL)
+ goto opthelp;
+ break;
case OPT_MD:
if (trailing_md) {
BIO_printf(bio_err,
trailing_md = 1;
break;
case OPT_MULTI:
-# ifdef OCSP_DAEMON
+#ifdef HTTP_DAEMON
multi = atoi(opt_arg());
-# endif
+#endif
+ break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
break;
}
}
}
if (req == NULL && port != NULL) {
- acbio = init_responder(port);
+#ifndef OPENSSL_NO_SOCK
+ acbio = http_server_init_bio(prog, port);
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;
"responder other certificates"))
goto end;
}
- rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL,
+ if (!app_passwd(passinarg, NULL, &passin, NULL)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+ rkey = load_key(rkeyfile, FORMAT_PEM, 0, passin, NULL,
"responder private key");
if (rkey == NULL)
goto end;
}
}
-# ifdef OCSP_DAEMON
+#ifdef HTTP_DAEMON
if (multi && acbio != NULL)
- spawn_loop();
+ spawn_loop(prog);
if (acbio != NULL && req_timeout > 0)
- signal(SIGALRM, sock_timeout);
+ signal(SIGALRM, socket_timeout);
#endif
if (acbio != NULL)
- log_message(LOG_INFO, "waiting for OCSP client connections...");
+ log_message(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",
+ log_message(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;
}
}
goto end;
}
- if (req != NULL && 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 != 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 (rdb != NULL) {
make_ocsp_response(bio_err, &resp, req, rdb, rca_cert, rsigner, rkey,
- rsign_md, rsign_sigopts, rother, rflags, nmin, ndays, badsig);
+ rsign_md, rsign_sigopts, rother, rflags, nmin, ndays, badsig,
+ resp_certid_md);
if (cbio != NULL)
send_ocsp_response(cbio, resp);
} else if (host != NULL) {
-# ifndef OPENSSL_NO_SOCK
+#ifndef OPENSSL_NO_SOCK
resp = process_responder(req, host, path,
port, 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 (store == NULL) {
- store = setup_verify(CAfile, CApath, noCAfile, noCApath);
+ store = setup_verify(CAfile, noCAfile, CApath, noCApath,
+ CAstore, noCAstore);
if (!store)
goto end;
}
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);
- 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 */
- 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;
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)
+ int nmin, int ndays, int badsig,
+ const EVP_MD *resp_md)
{
ASN1_TIME *thisupd = NULL, *nextupd = NULL;
OCSP_CERTID *cid;
int found = 0;
ASN1_OBJECT *cert_id_md_oid;
const EVP_MD *cert_id_md;
+ OCSP_CERTID *cid_resp_md = NULL;
+
one = OCSP_request_onereq_get0(req, i);
cid = OCSP_onereq_get0_id(one);
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)
+ if (OCSP_id_issuer_cmp(ca_id, cid) == 0) {
found = 1;
-
+ if (resp_md != NULL)
+ cid_resp_md = OCSP_cert_to_id(resp_md, NULL, ca_cert);
+ }
OCSP_CERTID_free(ca_id);
}
+ OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
+ inf = lookup_serial(db, serial);
+
+ /* at this point, we can have cid be an alias of cid_resp_md */
+ cid = (cid_resp_md != NULL) ? cid_resp_md : cid;
if (!found) {
OCSP_basic_add1_status(bs, cid,
0, NULL, thisupd, nextupd);
continue;
}
- OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
- inf = lookup_serial(db, serial);
if (inf == NULL) {
OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_UNKNOWN,
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,
ASN1_TIME_free(revtm);
ASN1_GENERALIZEDTIME_free(invtm);
}
+ OCSP_CERTID_free(cid_resp_md);
}
OCSP_copy_nonce(bs, req);
goto end;
}
}
- OCSP_basic_sign_ctx(bs, rcert, mctx, rother, flags);
+ if (!OCSP_basic_sign_ctx(bs, rcert, mctx, rother, flags)) {
+ *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, bs);
+ goto end;
+ }
if (badsig) {
const ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs);
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 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,
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_RESPONSE),
+ (ASN1_VALUE **)preq, NULL, pcbio, acbio,
+ 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
- */
- if (p[1] == '\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
-}
-
-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 == 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;
+ return 0;
+#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)
+static int send_ocsp_response(BIO *cbio, const OCSP_RESPONSE *resp)
{
- int fd;
- int rv;
- int i;
- int add_host = 1;
- 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(bio_err, "Error connecting BIO\n");
- return NULL;
- }
-
- if (BIO_get_fd(cbio, &fd) < 0) {
- BIO_puts(bio_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(bio_err, "Timeout on connect\n");
- return NULL;
- }
- }
-
- ctx = OCSP_sendreq_new(cbio, path, NULL, -1);
- 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;
-
- 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(bio_err, "Unexpected retry condition\n");
- goto err;
- }
- if (rv == 0) {
- BIO_puts(bio_err, "Timeout on request\n");
- break;
- }
- if (rv == -1) {
- BIO_puts(bio_err, "Select error\n");
- break;
- }
-
- }
- err:
- OCSP_REQ_CTX_free(ctx);
-
- return rsp;
+#ifndef OPENSSL_NO_SOCK
+ return http_server_send_asn1_resp(cbio, "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,
int req_timeout)
{
- BIO *cbio = NULL;
SSL_CTX *ctx = NULL;
OCSP_RESPONSE *resp = NULL;
- cbio = BIO_new_connect(host);
- if (cbio == NULL) {
- BIO_printf(bio_err, "Error creating connect BIO\n");
- goto end;
- }
- if (port != NULL)
- BIO_set_conn_port(cbio, port);
if (use_ssl == 1) {
- BIO *sbio;
ctx = SSL_CTX_new(TLS_client_method());
if (ctx == NULL) {
BIO_printf(bio_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(cbio, host, path, headers, req, req_timeout);
+ resp = (OCSP_RESPONSE *)
+ app_http_post_asn1(host, port, path, NULL, NULL /* no proxy used */,
+ ctx, headers, "application/ocsp-request",
+ (ASN1_VALUE *)req, ASN1_ITEM_rptr(OCSP_REQUEST),
+ req_timeout, ASN1_ITEM_rptr(OCSP_RESPONSE));
+
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