diff options
Diffstat (limited to 'openssl/apps/ocsp.c')
| -rw-r--r-- | openssl/apps/ocsp.c | 2619 |
1 files changed, 1276 insertions, 1343 deletions
diff --git a/openssl/apps/ocsp.c b/openssl/apps/ocsp.c index 04263ffd9..ebb3732cd 100644 --- a/openssl/apps/ocsp.c +++ b/openssl/apps/ocsp.c @@ -1,6 +1,7 @@ /* ocsp.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2000. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,1375 +58,1307 @@ */ #ifndef OPENSSL_NO_OCSP -#ifdef OPENSSL_SYS_VMS -#define _XOPEN_SOURCE_EXTENDED /* So fd_set and friends get properly defined - on OpenVMS */ -#endif - -#define USE_SOCKETS - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include "apps.h" /* needs to be included before the openssl headers! */ -#include <openssl/e_os2.h> -#include <openssl/crypto.h> -#include <openssl/err.h> -#include <openssl/ssl.h> -#include <openssl/evp.h> -#include <openssl/bn.h> -#include <openssl/x509v3.h> - -#if defined(NETWARE_CLIB) +# ifdef OPENSSL_SYS_VMS +# define _XOPEN_SOURCE_EXTENDED/* So fd_set and friends get properly defined + * on OpenVMS */ +# endif + +# define USE_SOCKETS + +# include <stdio.h> +# include <stdlib.h> +# include <string.h> +# include <time.h> +# include "apps.h" /* needs to be included before the openssl + * headers! */ +# include <openssl/e_os2.h> +# include <openssl/crypto.h> +# include <openssl/err.h> +# include <openssl/ssl.h> +# include <openssl/evp.h> +# include <openssl/bn.h> +# include <openssl/x509v3.h> + +# if defined(NETWARE_CLIB) # ifdef NETWARE_BSDSOCK -# include <sys/socket.h> -# include <sys/bsdskt.h> +# include <sys/socket.h> +# include <sys/bsdskt.h> # else -# include <novsock2.h> +# include <novsock2.h> # endif -#elif defined(NETWARE_LIBC) +# elif defined(NETWARE_LIBC) # ifdef NETWARE_BSDSOCK -# include <sys/select.h> +# include <sys/select.h> # else -# include <novsock2.h> +# include <novsock2.h> # endif -#endif - -/* Maximum leeway in validity period: default 5 minutes */ -#define MAX_VALIDITY_PERIOD (5 * 60) +# endif -static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer, - STACK_OF(OCSP_CERTID) *ids); -static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer, - STACK_OF(OCSP_CERTID) *ids); +/* Maximum leeway in validity period: default 5 minutes */ +# define MAX_VALIDITY_PERIOD (5 * 60) + +static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, + const EVP_MD *cert_id_md, X509 *issuer, + STACK_OF(OCSP_CERTID) *ids); +static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, + const EVP_MD *cert_id_md, X509 *issuer, + STACK_OF(OCSP_CERTID) *ids); static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, - STACK_OF(OPENSSL_STRING) *names, - STACK_OF(OCSP_CERTID) *ids, long nsec, - long maxage); + STACK_OF(OPENSSL_STRING) *names, + STACK_OF(OCSP_CERTID) *ids, long nsec, + long maxage); -static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, - X509 *ca, X509 *rcert, EVP_PKEY *rkey, - STACK_OF(X509) *rother, unsigned long flags, - int nmin, int ndays); +static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, + CA_DB *db, X509 *ca, X509 *rcert, + EVP_PKEY *rkey, const EVP_MD *md, + STACK_OF(X509) *rother, unsigned long flags, + int nmin, int ndays, int badsig); static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); -static BIO *init_responder(char *port); -static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port); +static BIO *init_responder(const char *port); +static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, + const char *port); static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); -static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path, - STACK_OF(CONF_VALUE) *headers, - OCSP_REQUEST *req, int req_timeout); +static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, const char *path, + const STACK_OF(CONF_VALUE) *headers, + OCSP_REQUEST *req, int req_timeout); -#undef PROG -#define PROG ocsp_main +# undef PROG +# define PROG ocsp_main int MAIN(int, char **); int MAIN(int argc, char **argv) - { - ENGINE *e = NULL; - char **args; - char *host = NULL, *port = NULL, *path = "/"; - char *thost = NULL, *tport = NULL, *tpath = NULL; - char *reqin = NULL, *respin = NULL; - char *reqout = NULL, *respout = NULL; - char *signfile = NULL, *keyfile = NULL; - char *rsignfile = NULL, *rkeyfile = NULL; - char *outfile = NULL; - int add_nonce = 1, noverify = 0, use_ssl = -1; - STACK_OF(CONF_VALUE) *headers = NULL; - OCSP_REQUEST *req = NULL; - OCSP_RESPONSE *resp = NULL; - OCSP_BASICRESP *bs = NULL; - X509 *issuer = NULL, *cert = NULL; - X509 *signer = NULL, *rsigner = NULL; - EVP_PKEY *key = NULL, *rkey = NULL; - BIO *acbio = NULL, *cbio = NULL; - BIO *derbio = NULL; - BIO *out = NULL; - int req_timeout = -1; - int req_text = 0, resp_text = 0; - long nsec = MAX_VALIDITY_PERIOD, maxage = -1; - char *CAfile = NULL, *CApath = NULL; - X509_STORE *store = NULL; - STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; - char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; - unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; - int ret = 1; - int accept_count = -1; - int badarg = 0; - int i; - int ignore_err = 0; - STACK_OF(OPENSSL_STRING) *reqnames = NULL; - STACK_OF(OCSP_CERTID) *ids = NULL; - - X509 *rca_cert = NULL; - char *ridx_filename = NULL; - char *rca_filename = NULL; - CA_DB *rdb = NULL; - int nmin = 0, ndays = -1; - const EVP_MD *cert_id_md = NULL; - - if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); - - if (!load_config(bio_err, NULL)) - goto end; - SSL_load_error_strings(); - OpenSSL_add_ssl_algorithms(); - args = argv + 1; - reqnames = sk_OPENSSL_STRING_new_null(); - ids = sk_OCSP_CERTID_new_null(); - while (!badarg && *args && *args[0] == '-') - { - if (!strcmp(*args, "-out")) - { - if (args[1]) - { - args++; - outfile = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-timeout")) - { - if (args[1]) - { - args++; - req_timeout = atol(*args); - if (req_timeout < 0) - { - BIO_printf(bio_err, - "Illegal timeout value %s\n", - *args); - badarg = 1; - } - } - else badarg = 1; - } - else if (!strcmp(*args, "-url")) - { - if (thost) - OPENSSL_free(thost); - if (tport) - OPENSSL_free(tport); - if (tpath) - OPENSSL_free(tpath); - if (args[1]) - { - args++; - if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) - { - BIO_printf(bio_err, "Error parsing URL\n"); - badarg = 1; - } - thost = host; - tport = port; - tpath = path; - } - else badarg = 1; - } - else if (!strcmp(*args, "-host")) - { - if (args[1]) - { - args++; - host = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-port")) - { - if (args[1]) - { - args++; - port = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-header")) - { - if (args[1] && args[2]) - { - if (!X509V3_add_value(args[1], args[2], &headers)) - goto end; - args += 2; - } - else badarg = 1; - } - else if (!strcmp(*args, "-ignore_err")) - ignore_err = 1; - else if (!strcmp(*args, "-noverify")) - noverify = 1; - else if (!strcmp(*args, "-nonce")) - add_nonce = 2; - else if (!strcmp(*args, "-no_nonce")) - add_nonce = 0; - else if (!strcmp(*args, "-resp_no_certs")) - rflags |= OCSP_NOCERTS; - else if (!strcmp(*args, "-resp_key_id")) - rflags |= OCSP_RESPID_KEY; - else if (!strcmp(*args, "-no_certs")) - sign_flags |= OCSP_NOCERTS; - else if (!strcmp(*args, "-no_signature_verify")) - verify_flags |= OCSP_NOSIGS; - else if (!strcmp(*args, "-no_cert_verify")) - verify_flags |= OCSP_NOVERIFY; - else if (!strcmp(*args, "-no_chain")) - verify_flags |= OCSP_NOCHAIN; - else if (!strcmp(*args, "-no_cert_checks")) - verify_flags |= OCSP_NOCHECKS; - else if (!strcmp(*args, "-no_explicit")) - verify_flags |= OCSP_NOEXPLICIT; - else if (!strcmp(*args, "-trust_other")) - verify_flags |= OCSP_TRUSTOTHER; - else if (!strcmp(*args, "-no_intern")) - verify_flags |= OCSP_NOINTERN; - else if (!strcmp(*args, "-text")) - { - req_text = 1; - resp_text = 1; - } - else if (!strcmp(*args, "-req_text")) - req_text = 1; - else if (!strcmp(*args, "-resp_text")) - resp_text = 1; - else if (!strcmp(*args, "-reqin")) - { - if (args[1]) - { - args++; - reqin = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-respin")) - { - if (args[1]) - { - args++; - respin = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-signer")) - { - if (args[1]) - { - args++; - signfile = *args; - } - else badarg = 1; - } - else if (!strcmp (*args, "-VAfile")) - { - if (args[1]) - { - args++; - verify_certfile = *args; - verify_flags |= OCSP_TRUSTOTHER; - } - else badarg = 1; - } - else if (!strcmp(*args, "-sign_other")) - { - if (args[1]) - { - args++; - sign_certfile = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-verify_other")) - { - if (args[1]) - { - args++; - verify_certfile = *args; - } - else badarg = 1; - } - else if (!strcmp (*args, "-CAfile")) - { - if (args[1]) - { - args++; - CAfile = *args; - } - else badarg = 1; - } - else if (!strcmp (*args, "-CApath")) - { - if (args[1]) - { - args++; - CApath = *args; - } - else badarg = 1; - } - else if (!strcmp (*args, "-validity_period")) - { - if (args[1]) - { - args++; - nsec = atol(*args); - if (nsec < 0) - { - BIO_printf(bio_err, - "Illegal validity period %s\n", - *args); - badarg = 1; - } - } - else badarg = 1; - } - else if (!strcmp (*args, "-status_age")) - { - if (args[1]) - { - args++; - maxage = atol(*args); - if (maxage < 0) - { - BIO_printf(bio_err, - "Illegal validity age %s\n", - *args); - badarg = 1; - } - } - else badarg = 1; - } - else if (!strcmp(*args, "-signkey")) - { - if (args[1]) - { - args++; - keyfile = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-reqout")) - { - if (args[1]) - { - args++; - reqout = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-respout")) - { - if (args[1]) - { - args++; - respout = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-path")) - { - if (args[1]) - { - args++; - path = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-issuer")) - { - if (args[1]) - { - args++; - X509_free(issuer); - issuer = load_cert(bio_err, *args, FORMAT_PEM, - NULL, e, "issuer certificate"); - if(!issuer) goto end; - } - else badarg = 1; - } - else if (!strcmp (*args, "-cert")) - { - if (args[1]) - { - args++; - X509_free(cert); - cert = load_cert(bio_err, *args, FORMAT_PEM, - NULL, e, "certificate"); - if(!cert) goto end; - if (!cert_id_md) cert_id_md = EVP_sha1(); - if(!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids)) - goto end; - if(!sk_OPENSSL_STRING_push(reqnames, *args)) - goto end; - } - else badarg = 1; - } - else if (!strcmp(*args, "-serial")) - { - if (args[1]) - { - args++; - if (!cert_id_md) cert_id_md = EVP_sha1(); - if(!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids)) - goto end; - if(!sk_OPENSSL_STRING_push(reqnames, *args)) - goto end; - } - else badarg = 1; - } - else if (!strcmp(*args, "-index")) - { - if (args[1]) - { - args++; - ridx_filename = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-CA")) - { - if (args[1]) - { - args++; - rca_filename = *args; - } - else badarg = 1; - } - else if (!strcmp (*args, "-nmin")) - { - if (args[1]) - { - args++; - nmin = atol(*args); - if (nmin < 0) - { - BIO_printf(bio_err, - "Illegal update period %s\n", - *args); - badarg = 1; - } - } - if (ndays == -1) - ndays = 0; - else badarg = 1; - } - else if (!strcmp (*args, "-nrequest")) - { - if (args[1]) - { - args++; - accept_count = atol(*args); - if (accept_count < 0) - { - BIO_printf(bio_err, - "Illegal accept count %s\n", - *args); - badarg = 1; - } - } - else badarg = 1; - } - else if (!strcmp (*args, "-ndays")) - { - if (args[1]) - { - args++; - ndays = atol(*args); - if (ndays < 0) - { - BIO_printf(bio_err, - "Illegal update period %s\n", - *args); - badarg = 1; - } - } - else badarg = 1; - } - else if (!strcmp(*args, "-rsigner")) - { - if (args[1]) - { - args++; - rsignfile = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-rkey")) - { - if (args[1]) - { - args++; - rkeyfile = *args; - } - else badarg = 1; - } - else if (!strcmp(*args, "-rother")) - { - if (args[1]) - { - args++; - rcertfile = *args; - } - else badarg = 1; - } - else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL) - { - badarg = 1; - } - args++; - } - - /* Have we anything to do? */ - if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1; - - if (badarg) - { - BIO_printf (bio_err, "OCSP utility\n"); - BIO_printf (bio_err, "Usage ocsp [options]\n"); - BIO_printf (bio_err, "where options are\n"); - BIO_printf (bio_err, "-out file output filename\n"); - BIO_printf (bio_err, "-issuer file issuer certificate\n"); - BIO_printf (bio_err, "-cert file certificate to check\n"); - BIO_printf (bio_err, "-serial n serial number to check\n"); - BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n"); - BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n"); - BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n"); - BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n"); - BIO_printf (bio_err, "-req_text print text form of request\n"); - BIO_printf (bio_err, "-resp_text print text form of response\n"); - BIO_printf (bio_err, "-text print text form of request and response\n"); - BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n"); - BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n"); - BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n"); - BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n"); - BIO_printf (bio_err, "-nonce add OCSP nonce to request\n"); - BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n"); - BIO_printf (bio_err, "-url URL OCSP responder URL\n"); - BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n"); - BIO_printf (bio_err, "-path path to use in OCSP request\n"); - BIO_printf (bio_err, "-CApath dir trusted certificates directory\n"); - BIO_printf (bio_err, "-CAfile file trusted certificates file\n"); - BIO_printf (bio_err, "-VAfile file validator certificates file\n"); - BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n"); - BIO_printf (bio_err, "-status_age n maximum status age in seconds\n"); - BIO_printf (bio_err, "-noverify don't verify response at all\n"); - BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n"); - BIO_printf (bio_err, "-trust_other don't verify additional certificates\n"); - BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n"); - BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n"); - BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n"); - BIO_printf (bio_err, "-no_chain don't chain verify response\n"); - BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n"); - BIO_printf (bio_err, "-port num port to run responder on\n"); - BIO_printf (bio_err, "-index file certificate status index file\n"); - BIO_printf (bio_err, "-CA file CA certificate\n"); - BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n"); - BIO_printf (bio_err, "-rkey file responder key to sign responses with\n"); - BIO_printf (bio_err, "-rother file other certificates to include in response\n"); - BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n"); - BIO_printf (bio_err, "-nmin n number of minutes before next update\n"); - BIO_printf (bio_err, "-ndays n number of days before next update\n"); - BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n"); - BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n"); - BIO_printf (bio_err, "-<dgst alg> use specified digest in the request\n"); - goto end; - } - - if(outfile) out = BIO_new_file(outfile, "w"); - else out = BIO_new_fp(stdout, BIO_NOCLOSE); - - if(!out) - { - BIO_printf(bio_err, "Error opening output file\n"); - goto end; - } - - if (!req && (add_nonce != 2)) add_nonce = 0; - - if (!req && reqin) - { - derbio = BIO_new_file(reqin, "rb"); - if (!derbio) - { - BIO_printf(bio_err, "Error Opening OCSP request file\n"); - goto end; - } - req = d2i_OCSP_REQUEST_bio(derbio, NULL); - BIO_free(derbio); - if(!req) - { - BIO_printf(bio_err, "Error reading OCSP request\n"); - goto end; - } - } - - if (!req && port) - { - acbio = init_responder(port); - if (!acbio) - goto end; - } - - if (rsignfile && !rdb) - { - if (!rkeyfile) rkeyfile = rsignfile; - rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM, - NULL, e, "responder certificate"); - if (!rsigner) - { - BIO_printf(bio_err, "Error loading responder certificate\n"); - goto end; - } - rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM, - NULL, e, "CA certificate"); - if (rcertfile) - { - rother = load_certs(bio_err, rcertfile, FORMAT_PEM, - NULL, e, "responder other certificates"); - if (!rother) goto end; - } - rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL, - "responder private key"); - if (!rkey) - goto end; - } - if(acbio) - BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); - - redo_accept: - - if (acbio) - { - if (!do_responder(&req, &cbio, acbio, port)) - goto end; - if (!req) - { - resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); - send_ocsp_response(cbio, resp); - goto done_resp; - } - } - - if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) - { - BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); - goto end; - } - - if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1); - - if (signfile) - { - if (!keyfile) keyfile = signfile; - signer = load_cert(bio_err, signfile, FORMAT_PEM, - NULL, e, "signer certificate"); - if (!signer) - { - BIO_printf(bio_err, "Error loading signer certificate\n"); - goto end; - } - if (sign_certfile) - { - sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM, - NULL, e, "signer certificates"); - if (!sign_other) goto end; - } - key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL, - "signer private key"); - if (!key) - goto end; - - if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags)) - { - BIO_printf(bio_err, "Error signing OCSP request\n"); - goto end; - } - } - - if (req_text && req) OCSP_REQUEST_print(out, req, 0); - - if (reqout) - { - derbio = BIO_new_file(reqout, "wb"); - if(!derbio) - { - BIO_printf(bio_err, "Error opening file %s\n", reqout); - goto end; - } - i2d_OCSP_REQUEST_bio(derbio, req); - BIO_free(derbio); - } - - if (ridx_filename && (!rkey || !rsigner || !rca_cert)) - { - BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n"); - goto end; - } - - if (ridx_filename && !rdb) - { - rdb = load_index(ridx_filename, NULL); - if (!rdb) goto end; - if (!index_index(rdb)) goto end; - } - - if (rdb) - { - i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays); - if (cbio) - send_ocsp_response(cbio, resp); - } - else if (host) - { -#ifndef OPENSSL_NO_SOCK - resp = process_responder(bio_err, req, host, path, - port, use_ssl, headers, req_timeout); - if (!resp) - goto end; -#else - BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n"); - goto end; -#endif - } - else if (respin) - { - derbio = BIO_new_file(respin, "rb"); - if (!derbio) - { - BIO_printf(bio_err, "Error Opening OCSP response file\n"); - goto end; - } - resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); - BIO_free(derbio); - if(!resp) - { - BIO_printf(bio_err, "Error reading OCSP response\n"); - goto end; - } - - } - else - { - ret = 0; - goto end; - } - - done_resp: - - if (respout) - { - derbio = BIO_new_file(respout, "wb"); - if(!derbio) - { - BIO_printf(bio_err, "Error opening file %s\n", respout); - goto end; - } - i2d_OCSP_RESPONSE_bio(derbio, resp); - BIO_free(derbio); - } - - i = OCSP_response_status(resp); - - if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) - { - BIO_printf(out, "Responder Error: %s (%d)\n", - OCSP_response_status_str(i), i); - if (ignore_err) - goto redo_accept; - ret = 0; - goto end; - } - - if (resp_text) OCSP_RESPONSE_print(out, resp, 0); - - /* If running as responder don't verify our own response */ - if (cbio) - { - if (accept_count > 0) - accept_count--; - /* Redo if more connections needed */ - if (accept_count) - { - BIO_free_all(cbio); - cbio = NULL; - OCSP_REQUEST_free(req); - req = NULL; - OCSP_RESPONSE_free(resp); - resp = NULL; - goto redo_accept; - } - goto end; - } - - if (!store) - store = setup_verify(bio_err, CAfile, CApath); - if (!store) - goto end; - if (verify_certfile) - { - verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM, - NULL, e, "validator certificate"); - if (!verify_other) goto end; - } - - bs = OCSP_response_get1_basic(resp); - - if (!bs) - { - BIO_printf(bio_err, "Error parsing response\n"); - goto end; - } - - if (!noverify) - { - if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) - { - if (i == -1) - BIO_printf(bio_err, "WARNING: no nonce in response\n"); - else - { - BIO_printf(bio_err, "Nonce Verify error\n"); - goto end; - } - } - - i = OCSP_basic_verify(bs, verify_other, store, verify_flags); - if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0); - - if(i <= 0) - { - BIO_printf(bio_err, "Response Verify Failure\n"); - ERR_print_errors(bio_err); - } - else - BIO_printf(bio_err, "Response verify OK\n"); - - } - - if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage)) - goto end; - - ret = 0; - -end: - ERR_print_errors(bio_err); - X509_free(signer); - X509_STORE_free(store); - EVP_PKEY_free(key); - EVP_PKEY_free(rkey); - X509_free(issuer); - X509_free(cert); - X509_free(rsigner); - X509_free(rca_cert); - free_index(rdb); - BIO_free_all(cbio); - BIO_free_all(acbio); - BIO_free(out); - OCSP_REQUEST_free(req); - OCSP_RESPONSE_free(resp); - OCSP_BASICRESP_free(bs); - sk_OPENSSL_STRING_free(reqnames); - sk_OCSP_CERTID_free(ids); - sk_X509_pop_free(sign_other, X509_free); - sk_X509_pop_free(verify_other, X509_free); - sk_CONF_VALUE_pop_free(headers, X509V3_conf_free); - - if (thost) - OPENSSL_free(thost); - if (tport) - OPENSSL_free(tport); - if (tpath) - OPENSSL_free(tpath); - - OPENSSL_EXIT(ret); +{ + ENGINE *e = NULL; + char **args; + char *host = NULL, *port = NULL, *path = "/"; + char *thost = NULL, *tport = NULL, *tpath = NULL; + char *reqin = NULL, *respin = NULL; + char *reqout = NULL, *respout = NULL; + char *signfile = NULL, *keyfile = NULL; + char *rsignfile = NULL, *rkeyfile = NULL; + char *outfile = NULL; + int add_nonce = 1, noverify = 0, use_ssl = -1; + STACK_OF(CONF_VALUE) *headers = NULL; + OCSP_REQUEST *req = NULL; + OCSP_RESPONSE *resp = NULL; + OCSP_BASICRESP *bs = NULL; + X509 *issuer = NULL, *cert = NULL; + X509 *signer = NULL, *rsigner = NULL; + EVP_PKEY *key = NULL, *rkey = NULL; + BIO *acbio = NULL, *cbio = NULL; + BIO *derbio = NULL; + BIO *out = NULL; + int req_timeout = -1; + int req_text = 0, resp_text = 0; + long nsec = MAX_VALIDITY_PERIOD, maxage = -1; + char *CAfile = NULL, *CApath = NULL; + X509_STORE *store = NULL; + X509_VERIFY_PARAM *vpm = NULL; + STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; + char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; + unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; + int ret = 1; + int accept_count = -1; + int badarg = 0; + int badsig = 0; + int i; + int ignore_err = 0; + STACK_OF(OPENSSL_STRING) *reqnames = NULL; + STACK_OF(OCSP_CERTID) *ids = NULL; + + X509 *rca_cert = NULL; + char *ridx_filename = NULL; + char *rca_filename = NULL; + CA_DB *rdb = NULL; + int nmin = 0, ndays = -1; + const EVP_MD *cert_id_md = NULL, *rsign_md = NULL; + + if (bio_err == NULL) + bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); + + if (!load_config(bio_err, NULL)) + goto end; + SSL_load_error_strings(); + OpenSSL_add_ssl_algorithms(); + args = argv + 1; + reqnames = sk_OPENSSL_STRING_new_null(); + ids = sk_OCSP_CERTID_new_null(); + while (!badarg && *args && *args[0] == '-') { + if (!strcmp(*args, "-out")) { + if (args[1]) { + args++; + outfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-timeout")) { + if (args[1]) { + args++; + req_timeout = atol(*args); + if (req_timeout < 0) { + BIO_printf(bio_err, "Illegal timeout value %s\n", *args); + badarg = 1; + } + } else + badarg = 1; + } else if (!strcmp(*args, "-url")) { + if (thost) + OPENSSL_free(thost); + if (tport) + OPENSSL_free(tport); + if (tpath) + OPENSSL_free(tpath); + if (args[1]) { + args++; + if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) { + BIO_printf(bio_err, "Error parsing URL\n"); + badarg = 1; + } + thost = host; + tport = port; + tpath = path; + } else + badarg = 1; + } else if (!strcmp(*args, "-host")) { + if (args[1]) { + args++; + host = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-port")) { + if (args[1]) { + args++; + port = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-header")) { + if (args[1] && args[2]) { + if (!X509V3_add_value(args[1], args[2], &headers)) + goto end; + args += 2; + } else + badarg = 1; + } else if (!strcmp(*args, "-ignore_err")) + ignore_err = 1; + else if (!strcmp(*args, "-noverify")) + noverify = 1; + else if (!strcmp(*args, "-nonce")) + add_nonce = 2; + else if (!strcmp(*args, "-no_nonce")) + add_nonce = 0; + else if (!strcmp(*args, "-resp_no_certs")) + rflags |= OCSP_NOCERTS; + else if (!strcmp(*args, "-resp_key_id")) + rflags |= OCSP_RESPID_KEY; + else if (!strcmp(*args, "-no_certs")) + sign_flags |= OCSP_NOCERTS; + else if (!strcmp(*args, "-no_signature_verify")) + verify_flags |= OCSP_NOSIGS; + else if (!strcmp(*args, "-no_cert_verify")) + verify_flags |= OCSP_NOVERIFY; + else if (!strcmp(*args, "-no_chain")) + verify_flags |= OCSP_NOCHAIN; + else if (!strcmp(*args, "-no_cert_checks")) + verify_flags |= OCSP_NOCHECKS; + else if (!strcmp(*args, "-no_explicit")) + verify_flags |= OCSP_NOEXPLICIT; + else if (!strcmp(*args, "-trust_other")) + verify_flags |= OCSP_TRUSTOTHER; + else if (!strcmp(*args, "-no_intern")) + verify_flags |= OCSP_NOINTERN; + else if (!strcmp(*args, "-badsig")) + badsig = 1; + else if (!strcmp(*args, "-text")) { + req_text = 1; + resp_text = 1; + } else if (!strcmp(*args, "-req_text")) + req_text = 1; + else if (!strcmp(*args, "-resp_text")) + resp_text = 1; + else if (!strcmp(*args, "-reqin")) { + if (args[1]) { + args++; + reqin = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-respin")) { + if (args[1]) { + args++; + respin = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-signer")) { + if (args[1]) { + args++; + signfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-VAfile")) { + if (args[1]) { + args++; + verify_certfile = *args; + verify_flags |= OCSP_TRUSTOTHER; + } else + badarg = 1; + } else if (!strcmp(*args, "-sign_other")) { + if (args[1]) { + args++; + sign_certfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-verify_other")) { + if (args[1]) { + args++; + verify_certfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-CAfile")) { + if (args[1]) { + args++; + CAfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-CApath")) { + if (args[1]) { + args++; + CApath = *args; + } else + badarg = 1; + } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm)) { + if (badarg) + goto end; + continue; + } else if (!strcmp(*args, "-validity_period")) { + if (args[1]) { + args++; + nsec = atol(*args); + if (nsec < 0) { + BIO_printf(bio_err, + "Illegal validity period %s\n", *args); + badarg = 1; + } + } else + badarg = 1; + } else if (!strcmp(*args, "-status_age")) { + if (args[1]) { + args++; + maxage = atol(*args); + if (maxage < 0) { + BIO_printf(bio_err, "Illegal validity age %s\n", *args); + badarg = 1; + } + } else + badarg = 1; + } else if (!strcmp(*args, "-signkey")) { + if (args[1]) { + args++; + keyfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-reqout")) { + if (args[1]) { + args++; + reqout = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-respout")) { + if (args[1]) { + args++; + respout = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-path")) { + if (args[1]) { + args++; + path = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-issuer")) { + if (args[1]) { + args++; + X509_free(issuer); + issuer = load_cert(bio_err, *args, FORMAT_PEM, + NULL, e, "issuer certificate"); + if (!issuer) + goto end; + } else + badarg = 1; + } else if (!strcmp(*args, "-cert")) { + if (args[1]) { + args++; + X509_free(cert); + cert = load_cert(bio_err, *args, FORMAT_PEM, + NULL, e, "certificate"); + if (!cert) + goto end; + if (!cert_id_md) + cert_id_md = EVP_sha1(); + if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids)) + goto end; + if (!sk_OPENSSL_STRING_push(reqnames, *args)) + goto end; + } else + badarg = 1; + } else if (!strcmp(*args, "-serial")) { + if (args[1]) { + args++; + if (!cert_id_md) + cert_id_md = EVP_sha1(); + if (!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids)) + goto end; + if (!sk_OPENSSL_STRING_push(reqnames, *args)) + goto end; + } else + badarg = 1; + } else if (!strcmp(*args, "-index")) { + if (args[1]) { + args++; + ridx_filename = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-CA")) { + if (args[1]) { + args++; + rca_filename = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-nmin")) { + if (args[1]) { + args++; + nmin = atol(*args); + if (nmin < 0) { + BIO_printf(bio_err, "Illegal update period %s\n", *args); + badarg = 1; + } + } + if (ndays == -1) + ndays = 0; + else + badarg = 1; + } else if (!strcmp(*args, "-nrequest")) { + if (args[1]) { + args++; + accept_count = atol(*args); + if (accept_count < 0) { + BIO_printf(bio_err, "Illegal accept count %s\n", *args); + badarg = 1; + } + } else + badarg = 1; + } else if (!strcmp(*args, "-ndays")) { + if (args[1]) { + args++; + ndays = atol(*args); + if (ndays < 0) { + BIO_printf(bio_err, "Illegal update period %s\n", *args); + badarg = 1; + } + } else + badarg = 1; + } else if (!strcmp(*args, "-rsigner")) { + if (args[1]) { + args++; + rsignfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-rkey")) { + if (args[1]) { + args++; + rkeyfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-rother")) { + if (args[1]) { + args++; + rcertfile = *args; + } else + badarg = 1; + } else if (!strcmp(*args, "-rmd")) { + if (args[1]) { + args++; + rsign_md = EVP_get_digestbyname(*args); + if (!rsign_md) + badarg = 1; + } else + badarg = 1; + } else if ((cert_id_md = EVP_get_digestbyname((*args) + 1)) == NULL) { + badarg = 1; + } + args++; + } + + /* Have we anything to do? */ + if (!req && !reqin && !respin && !(port && ridx_filename)) + badarg = 1; + + if (badarg) { + BIO_printf(bio_err, "OCSP utility\n"); + BIO_printf(bio_err, "Usage ocsp [options]\n"); + BIO_printf(bio_err, "where options are\n"); + BIO_printf(bio_err, "-out file output filename\n"); + BIO_printf(bio_err, "-issuer file issuer certificate\n"); + BIO_printf(bio_err, "-cert file certificate to check\n"); + BIO_printf(bio_err, "-serial n serial number to check\n"); + BIO_printf(bio_err, + "-signer file certificate to sign OCSP request with\n"); + BIO_printf(bio_err, + "-signkey file private key to sign OCSP request with\n"); + BIO_printf(bio_err, + "-sign_other file additional certificates to include in signed request\n"); + BIO_printf(bio_err, + "-no_certs don't include any certificates in signed request\n"); + BIO_printf(bio_err, + "-req_text print text form of request\n"); + BIO_printf(bio_err, + "-resp_text print text form of response\n"); + BIO_printf(bio_err, + "-text print text form of request and response\n"); + BIO_printf(bio_err, + "-reqout file write DER encoded OCSP request to \"file\"\n"); + BIO_printf(bio_err, + "-respout file write DER encoded OCSP reponse to \"file\"\n"); + BIO_printf(bio_err, + "-reqin file read DER encoded OCSP request from \"file\"\n"); + BIO_printf(bio_err, + "-respin file read DER encoded OCSP reponse from \"file\"\n"); + BIO_printf(bio_err, + "-nonce add OCSP nonce to request\n"); + BIO_printf(bio_err, + "-no_nonce don't add OCSP nonce to request\n"); + BIO_printf(bio_err, "-url URL OCSP responder URL\n"); + BIO_printf(bio_err, + "-host host:n send OCSP request to host on port n\n"); + BIO_printf(bio_err, + "-path path to use in OCSP request\n"); + BIO_printf(bio_err, + "-CApath dir trusted certificates directory\n"); + BIO_printf(bio_err, + "-CAfile file trusted certificates file\n"); + BIO_printf(bio_err, + "-VAfile file validator certificates file\n"); + BIO_printf(bio_err, + "-validity_period n maximum validity discrepancy in seconds\n"); + BIO_printf(bio_err, + "-status_age n maximum status age in seconds\n"); + BIO_printf(bio_err, + "-noverify don't verify response at all\n"); + BIO_printf(bio_err, + "-verify_other file additional certificates to search for signer\n"); + BIO_printf(bio_err, + "-trust_other don't verify additional certificates\n"); + BIO_printf(bio_err, + "-no_intern don't search certificates contained in response for signer\n"); + BIO_printf(bio_err, + "-no_signature_verify don't check signature on response\n"); + BIO_printf(bio_err, + "-no_cert_verify don't check signing certificate\n"); + BIO_printf(bio_err, + "-no_chain don't chain verify response\n"); + BIO_printf(bio_err, + "-no_cert_checks don't do additional checks on signing certificate\n"); + BIO_printf(bio_err, + "-port num port to run responder on\n"); + BIO_printf(bio_err, + "-index file certificate status index file\n"); + BIO_printf(bio_err, "-CA file CA certificate\n"); + BIO_printf(bio_err, + "-rsigner file responder certificate to sign responses with\n"); + BIO_printf(bio_err, + "-rkey file responder key to sign responses with\n"); + BIO_printf(bio_err, + "-rother file other certificates to include in response\n"); + BIO_printf(bio_err, + "-resp_no_certs don't include any certificates in response\n"); + BIO_printf(bio_err, + "-nmin n number of minutes before next update\n"); + BIO_printf(bio_err, + "-ndays n number of days before next update\n"); + BIO_printf(bio_err, + "-resp_key_id identify reponse by signing certificate key ID\n"); + BIO_printf(bio_err, + "-nrequest n number of requests to accept (default unlimited)\n"); + BIO_printf(bio_err, + "-<dgst alg> use specified digest in the request\n"); + BIO_printf(bio_err, + "-timeout n timeout connection to OCSP responder after n seconds\n"); + goto end; + } + + if (outfile) + out = BIO_new_file(outfile, "w"); + else + out = BIO_new_fp(stdout, BIO_NOCLOSE); + + if (!out) { + BIO_printf(bio_err, "Error opening output file\n"); + goto end; + } + + if (!req && (add_nonce != 2)) + add_nonce = 0; + + if (!req && reqin) { + if (!strcmp(reqin, "-")) + derbio = BIO_new_fp(stdin, BIO_NOCLOSE); + else + derbio = BIO_new_file(reqin, "rb"); + if (!derbio) { + BIO_printf(bio_err, "Error Opening OCSP request file\n"); + goto end; + } + req = d2i_OCSP_REQUEST_bio(derbio, NULL); + BIO_free(derbio); + if (!req) { + BIO_printf(bio_err, "Error reading OCSP request\n"); + goto end; + } + } + + if (!req && port) { + acbio = init_responder(port); + if (!acbio) + goto end; + } + + if (rsignfile && !rdb) { + if (!rkeyfile) + rkeyfile = rsignfile; + rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM, + NULL, e, "responder certificate"); + if (!rsigner) { + BIO_printf(bio_err, "Error loading responder certificate\n"); + goto end; + } + rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM, + NULL, e, "CA certificate"); + if (rcertfile) { + rother = load_certs(bio_err, rcertfile, FORMAT_PEM, + NULL, e, "responder other certificates"); + if (!rother) + goto end; + } + rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL, + "responder private key"); + if (!rkey) + goto end; + } + if (acbio) + BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); + + redo_accept: + + if (acbio) { + if (!do_responder(&req, &cbio, acbio, port)) + goto end; + if (!req) { + resp = + OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, + NULL); + send_ocsp_response(cbio, resp); + goto done_resp; + } + } + + if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) { + BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); + goto end; + } + + if (req && add_nonce) + OCSP_request_add1_nonce(req, NULL, -1); + + if (signfile) { + if (!keyfile) + keyfile = signfile; + signer = load_cert(bio_err, signfile, FORMAT_PEM, + NULL, e, "signer certificate"); + if (!signer) { + BIO_printf(bio_err, "Error loading signer certificate\n"); + goto end; + } + if (sign_certfile) { + sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM, + NULL, e, "signer certificates"); + if (!sign_other) + goto end; + } + key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL, + "signer private key"); + if (!key) + goto end; + + if (!OCSP_request_sign + (req, signer, key, NULL, sign_other, sign_flags)) { + BIO_printf(bio_err, "Error signing OCSP request\n"); + goto end; + } + } + + if (req_text && req) + OCSP_REQUEST_print(out, req, 0); + + if (reqout) { + if (!strcmp(reqout, "-")) + derbio = BIO_new_fp(stdout, BIO_NOCLOSE); + else + derbio = BIO_new_file(reqout, "wb"); + if (!derbio) { + BIO_printf(bio_err, "Error opening file %s\n", reqout); + goto end; + } + i2d_OCSP_REQUEST_bio(derbio, req); + BIO_free(derbio); + } + + if (ridx_filename && (!rkey || !rsigner || !rca_cert)) { + BIO_printf(bio_err, + "Need a responder certificate, key and CA for this operation!\n"); + goto end; + } + + if (ridx_filename && !rdb) { + rdb = load_index(ridx_filename, NULL); + if (!rdb) + goto end; + if (!index_index(rdb)) + goto end; + } + + if (rdb) { + i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, + rsign_md, rother, rflags, nmin, ndays, badsig); + if (cbio) + send_ocsp_response(cbio, resp); + } else if (host) { +# ifndef OPENSSL_NO_SOCK + resp = process_responder(bio_err, req, host, path, + port, use_ssl, headers, req_timeout); + if (!resp) + goto end; +# else + BIO_printf(bio_err, + "Error creating connect BIO - sockets not supported.\n"); + goto end; +# endif + } else if (respin) { + if (!strcmp(respin, "-")) + derbio = BIO_new_fp(stdin, BIO_NOCLOSE); + else + derbio = BIO_new_file(respin, "rb"); + if (!derbio) { + BIO_printf(bio_err, "Error Opening OCSP response file\n"); + goto end; + } + resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); + BIO_free(derbio); + if (!resp) { + BIO_printf(bio_err, "Error reading OCSP response\n"); + goto end; + } + + } else { + ret = 0; + goto end; + } + + done_resp: + + if (respout) { + if (!strcmp(respout, "-")) + derbio = BIO_new_fp(stdout, BIO_NOCLOSE); + else + derbio = BIO_new_file(respout, "wb"); + if (!derbio) { + BIO_printf(bio_err, "Error opening file %s\n", respout); + goto end; + } + i2d_OCSP_RESPONSE_bio(derbio, resp); + BIO_free(derbio); + } + + i = OCSP_response_status(resp); + + if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) { + BIO_printf(out, "Responder Error: %s (%d)\n", + OCSP_response_status_str(i), i); + if (ignore_err) + goto redo_accept; + ret = 0; + goto end; + } + + if (resp_text) + OCSP_RESPONSE_print(out, resp, 0); + + /* If running as responder don't verify our own response */ + if (cbio) { + if (accept_count > 0) + accept_count--; + /* Redo if more connections needed */ + if (accept_count) { + BIO_free_all(cbio); + cbio = NULL; + OCSP_REQUEST_free(req); + req = NULL; + OCSP_RESPONSE_free(resp); + resp = NULL; + goto redo_accept; + } + ret = 0; + goto end; + } else if (ridx_filename) { + ret = 0; + goto end; + } + + if (!store) + store = setup_verify(bio_err, CAfile, CApath); + if (!store) + goto end; + if (vpm) + X509_STORE_set1_param(store, vpm); + if (verify_certfile) { + verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM, + NULL, e, "validator certificate"); + if (!verify_other) + goto end; + } + + bs = OCSP_response_get1_basic(resp); + + if (!bs) { + BIO_printf(bio_err, "Error parsing response\n"); + goto end; + } + + ret = 0; + + if (!noverify) { + if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) { + if (i == -1) + BIO_printf(bio_err, "WARNING: no nonce in response\n"); + else { + BIO_printf(bio_err, "Nonce Verify error\n"); + ret = 1; + goto end; + } + } + + i = OCSP_basic_verify(bs, verify_other, store, verify_flags); + if (i <= 0) { + BIO_printf(bio_err, "Response Verify Failure\n"); + ERR_print_errors(bio_err); + ret = 1; + } else + BIO_printf(bio_err, "Response verify OK\n"); + + } + + if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage)) + ret = 1; + + end: + ERR_print_errors(bio_err); + X509_free(signer); + X509_STORE_free(store); + if (vpm) + X509_VERIFY_PARAM_free(vpm); + EVP_PKEY_free(key); + EVP_PKEY_free(rkey); + X509_free(issuer); + X509_free(cert); + X509_free(rsigner); + X509_free(rca_cert); + free_index(rdb); + BIO_free_all(cbio); + BIO_free_all(acbio); + BIO_free(out); + OCSP_REQUEST_free(req); + OCSP_RESPONSE_free(resp); + OCSP_BASICRESP_free(bs); + sk_OPENSSL_STRING_free(reqnames); + sk_OCSP_CERTID_free(ids); + sk_X509_pop_free(sign_other, X509_free); + sk_X509_pop_free(verify_other, X509_free); + sk_CONF_VALUE_pop_free(headers, X509V3_conf_free); + + if (thost) + OPENSSL_free(thost); + if (tport) + OPENSSL_free(tport); + if (tpath) + OPENSSL_free(tpath); + + OPENSSL_EXIT(ret); } -static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer, - STACK_OF(OCSP_CERTID) *ids) - { - OCSP_CERTID *id; - if(!issuer) - { - BIO_printf(bio_err, "No issuer certificate specified\n"); - return 0; - } - if(!*req) *req = OCSP_REQUEST_new(); - if(!*req) goto err; - id = OCSP_cert_to_id(cert_id_md, cert, issuer); - if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; - if(!OCSP_request_add0_id(*req, id)) goto err; - return 1; - - err: - BIO_printf(bio_err, "Error Creating OCSP request\n"); - return 0; - } - -static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer, - STACK_OF(OCSP_CERTID) *ids) - { - OCSP_CERTID *id; - X509_NAME *iname; - ASN1_BIT_STRING *ikey; - ASN1_INTEGER *sno; - if(!issuer) - { - BIO_printf(bio_err, "No issuer certificate specified\n"); - return 0; - } - if(!*req) *req = OCSP_REQUEST_new(); - if(!*req) goto err; - iname = X509_get_subject_name(issuer); - ikey = X509_get0_pubkey_bitstr(issuer); - sno = s2i_ASN1_INTEGER(NULL, serial); - if(!sno) - { - BIO_printf(bio_err, "Error converting serial number %s\n", serial); - return 0; - } - id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); - ASN1_INTEGER_free(sno); - if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; - if(!OCSP_request_add0_id(*req, id)) goto err; - return 1; - - err: - BIO_printf(bio_err, "Error Creating OCSP request\n"); - return 0; - } +static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, + const EVP_MD *cert_id_md, X509 *issuer, + STACK_OF(OCSP_CERTID) *ids) +{ + OCSP_CERTID *id; + if (!issuer) { + BIO_printf(bio_err, "No issuer certificate specified\n"); + return 0; + } + if (!*req) + *req = OCSP_REQUEST_new(); + if (!*req) + goto err; + id = OCSP_cert_to_id(cert_id_md, cert, issuer); + if (!id || !sk_OCSP_CERTID_push(ids, id)) + goto err; + if (!OCSP_request_add0_id(*req, id)) + goto err; + return 1; + + err: + BIO_printf(bio_err, "Error Creating OCSP request\n"); + return 0; +} + +static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, + const EVP_MD *cert_id_md, X509 *issuer, + STACK_OF(OCSP_CERTID) *ids) +{ + OCSP_CERTID *id; + X509_NAME *iname; + ASN1_BIT_STRING *ikey; + ASN1_INTEGER *sno; + if (!issuer) { + BIO_printf(bio_err, "No issuer certificate specified\n"); + return 0; + } + if (!*req) + *req = OCSP_REQUEST_new(); + if (!*req) + goto err; + iname = X509_get_subject_name(issuer); + ikey = X509_get0_pubkey_bitstr(issuer); + sno = s2i_ASN1_INTEGER(NULL, serial); + if (!sno) { + BIO_printf(bio_err, "Error converting serial number %s\n", serial); + return 0; + } + id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); + ASN1_INTEGER_free(sno); + if (!id || !sk_OCSP_CERTID_push(ids, id)) + goto err; + if (!OCSP_request_add0_id(*req, id)) + goto err; + return 1; + + err: + BIO_printf(bio_err, "Error Creating OCSP request\n"); + return 0; +} static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, - STACK_OF(OPENSSL_STRING) *names, - STACK_OF(OCSP_CERTID) *ids, long nsec, - long maxage) - { - OCSP_CERTID *id; - char *name; - int i; - - int status, reason; - - ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; - - if (!bs || !req || !sk_OPENSSL_STRING_num(names) || !sk_OCSP_CERTID_num(ids)) - return 1; - - for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) - { - id = sk_OCSP_CERTID_value(ids, i); - name = sk_OPENSSL_STRING_value(names, i); - BIO_printf(out, "%s: ", name); - - if(!OCSP_resp_find_status(bs, id, &status, &reason, - &rev, &thisupd, &nextupd)) - { - BIO_puts(out, "ERROR: No Status found.\n"); - continue; - } - - /* Check validity: if invalid write to output BIO so we - * know which response this refers to. - */ - if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) - { - BIO_puts(out, "WARNING: Status times invalid.\n"); - ERR_print_errors(out); - } - BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); - - BIO_puts(out, "\tThis Update: "); - ASN1_GENERALIZEDTIME_print(out, thisupd); - BIO_puts(out, "\n"); - - if(nextupd) - { - BIO_puts(out, "\tNext Update: "); - ASN1_GENERALIZEDTIME_print(out, nextupd); - BIO_puts(out, "\n"); - } - - if (status != V_OCSP_CERTSTATUS_REVOKED) - continue; - - if (reason != -1) - BIO_printf(out, "\tReason: %s\n", - OCSP_crl_reason_str(reason)); - - BIO_puts(out, "\tRevocation Time: "); - ASN1_GENERALIZEDTIME_print(out, rev); - BIO_puts(out, "\n"); - } - - return 1; - } - - -static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, - X509 *ca, X509 *rcert, EVP_PKEY *rkey, - STACK_OF(X509) *rother, unsigned long flags, - int nmin, int ndays) - { - ASN1_TIME *thisupd = NULL, *nextupd = NULL; - OCSP_CERTID *cid, *ca_id = NULL; - OCSP_BASICRESP *bs = NULL; - int i, id_count, ret = 1; - - id_count = OCSP_request_onereq_count(req); - - if (id_count <= 0) - { - *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); - goto end; - } - - - bs = OCSP_BASICRESP_new(); - thisupd = X509_gmtime_adj(NULL, 0); - if (ndays != -1) - nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 ); - - /* Examine each certificate id in the request */ - for (i = 0; i < id_count; i++) - { - OCSP_ONEREQ *one; - ASN1_INTEGER *serial; - char **inf; - ASN1_OBJECT *cert_id_md_oid; - const EVP_MD *cert_id_md; - one = OCSP_request_onereq_get0(req, i); - cid = OCSP_onereq_get0_id(one); - - OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid); - - cert_id_md = EVP_get_digestbyobj(cert_id_md_oid); - if (! cert_id_md) - { - *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, - NULL); - goto end; - } - if (ca_id) OCSP_CERTID_free(ca_id); - ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca); - - /* Is this request about our CA? */ - if (OCSP_id_issuer_cmp(ca_id, cid)) - { - OCSP_basic_add1_status(bs, cid, - V_OCSP_CERTSTATUS_UNKNOWN, - 0, NULL, - thisupd, nextupd); - continue; - } - OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); - inf = lookup_serial(db, serial); - if (!inf) - OCSP_basic_add1_status(bs, cid, - V_OCSP_CERTSTATUS_UNKNOWN, - 0, NULL, - thisupd, nextupd); - else if (inf[DB_type][0] == DB_TYPE_VAL) - OCSP_basic_add1_status(bs, cid, - V_OCSP_CERTSTATUS_GOOD, - 0, NULL, - thisupd, nextupd); - else if (inf[DB_type][0] == DB_TYPE_REV) - { - ASN1_OBJECT *inst = NULL; - ASN1_TIME *revtm = NULL; - ASN1_GENERALIZEDTIME *invtm = NULL; - OCSP_SINGLERESP *single; - int reason = -1; - unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); - single = OCSP_basic_add1_status(bs, cid, - V_OCSP_CERTSTATUS_REVOKED, - reason, revtm, - thisupd, nextupd); - if (invtm) - OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0); - else if (inst) - OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0); - ASN1_OBJECT_free(inst); - ASN1_TIME_free(revtm); - ASN1_GENERALIZEDTIME_free(invtm); - } - } - - OCSP_copy_nonce(bs, req); - - OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags); - - *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); - - end: - ASN1_TIME_free(thisupd); - ASN1_TIME_free(nextupd); - OCSP_CERTID_free(ca_id); - OCSP_BASICRESP_free(bs); - return ret; - - } + STACK_OF(OPENSSL_STRING) *names, + STACK_OF(OCSP_CERTID) *ids, long nsec, + long maxage) +{ + OCSP_CERTID *id; + char *name; + int i; + + int status, reason; + + ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; + + if (!bs || !req || !sk_OPENSSL_STRING_num(names) + || !sk_OCSP_CERTID_num(ids)) + return 1; + + for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) { + id = sk_OCSP_CERTID_value(ids, i); + name = sk_OPENSSL_STRING_value(names, i); + BIO_printf(out, "%s: ", name); + + if (!OCSP_resp_find_status(bs, id, &status, &reason, + &rev, &thisupd, &nextupd)) { + BIO_puts(out, "ERROR: No Status found.\n"); + continue; + } + + /* + * Check validity: if invalid write to output BIO so we know which + * response this refers to. + */ + if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) { + BIO_puts(out, "WARNING: Status times invalid.\n"); + ERR_print_errors(out); + } + BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); + + BIO_puts(out, "\tThis Update: "); + ASN1_GENERALIZEDTIME_print(out, thisupd); + BIO_puts(out, "\n"); + + if (nextupd) { + BIO_puts(out, "\tNext Update: "); + ASN1_GENERALIZEDTIME_print(out, nextupd); + BIO_puts(out, "\n"); + } + + if (status != V_OCSP_CERTSTATUS_REVOKED) + continue; + + if (reason != -1) + BIO_printf(out, "\tReason: %s\n", OCSP_crl_reason_str(reason)); + + BIO_puts(out, "\tRevocation Time: "); + ASN1_GENERALIZEDTIME_print(out, rev); + BIO_puts(out, "\n"); + } + + return 1; +} + +static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, + CA_DB *db, X509 *ca, X509 *rcert, + EVP_PKEY *rkey, const EVP_MD *rmd, + STACK_OF(X509) *rother, unsigned long flags, + int nmin, int ndays, int badsig) +{ + ASN1_TIME *thisupd = NULL, *nextupd = NULL; + OCSP_CERTID *cid, *ca_id = NULL; + OCSP_BASICRESP *bs = NULL; + int i, id_count, ret = 1; + + id_count = OCSP_request_onereq_count(req); + + if (id_count <= 0) { + *resp = + OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); + goto end; + } + + bs = OCSP_BASICRESP_new(); + thisupd = X509_gmtime_adj(NULL, 0); + if (ndays != -1) + nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24); + + /* Examine each certificate id in the request */ + for (i = 0; i < id_count; i++) { + OCSP_ONEREQ *one; + ASN1_INTEGER *serial; + char **inf; + ASN1_OBJECT *cert_id_md_oid; + const EVP_MD *cert_id_md; + one = OCSP_request_onereq_get0(req, i); + cid = OCSP_onereq_get0_id(one); + + OCSP_id_get0_info(NULL, &cert_id_md_oid, NULL, NULL, cid); + + cert_id_md = EVP_get_digestbyobj(cert_id_md_oid); + if (!cert_id_md) { + *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, + NULL); + goto end; + } + if (ca_id) + OCSP_CERTID_free(ca_id); + ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca); + + /* Is this request about our CA? */ + if (OCSP_id_issuer_cmp(ca_id, cid)) { + OCSP_basic_add1_status(bs, cid, + V_OCSP_CERTSTATUS_UNKNOWN, + 0, NULL, thisupd, nextupd); + continue; + } + OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); + inf = lookup_serial(db, serial); + if (!inf) + OCSP_basic_add1_status(bs, cid, + V_OCSP_CERTSTATUS_UNKNOWN, + 0, NULL, thisupd, nextupd); + else if (inf[DB_type][0] == DB_TYPE_VAL) + OCSP_basic_add1_status(bs, cid, + V_OCSP_CERTSTATUS_GOOD, + 0, NULL, thisupd, nextupd); + else if (inf[DB_type][0] == DB_TYPE_REV) { + ASN1_OBJECT *inst = NULL; + ASN1_TIME *revtm = NULL; + ASN1_GENERALIZEDTIME *invtm = NULL; + OCSP_SINGLERESP *single; + int reason = -1; + unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); + single = OCSP_basic_add1_status(bs, cid, + V_OCSP_CERTSTATUS_REVOKED, + reason, revtm, thisupd, nextupd); + if (invtm) + OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, + invtm, 0, 0); + else if (inst) + OCSP_SINGLERESP_add1_ext_i2d(single, + NID_hold_instruction_code, inst, + 0, 0); + ASN1_OBJECT_free(inst); + ASN1_TIME_free(revtm); + ASN1_GENERALIZEDTIME_free(invtm); + } + } + + OCSP_copy_nonce(bs, req); + + OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags); + + if (badsig) + bs->signature->data[bs->signature->length - 1] ^= 0x1; + + *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); + + end: + ASN1_TIME_free(thisupd); + ASN1_TIME_free(nextupd); + OCSP_CERTID_free(ca_id); + OCSP_BASICRESP_free(bs); + return ret; + +} static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser) - { - int i; - BIGNUM *bn = NULL; - char *itmp, *row[DB_NUMBER],**rrow; - for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; - bn = ASN1_INTEGER_to_BN(ser,NULL); - OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */ - if (BN_is_zero(bn)) - itmp = BUF_strdup("00"); - else - itmp = BN_bn2hex(bn); - row[DB_serial] = itmp; - BN_free(bn); - rrow=TXT_DB_get_by_index(db->db,DB_serial,row); - OPENSSL_free(itmp); - return rrow; - } +{ + int i; + BIGNUM *bn = NULL; + char *itmp, *row[DB_NUMBER], **rrow; + for (i = 0; i < DB_NUMBER; i++) + row[i] = NULL; + bn = ASN1_INTEGER_to_BN(ser, NULL); + OPENSSL_assert(bn); /* FIXME: should report an error at this + * point and abort */ + if (BN_is_zero(bn)) + itmp = BUF_strdup("00"); + else + itmp = BN_bn2hex(bn); + row[DB_serial] = itmp; + BN_free(bn); + rrow = TXT_DB_get_by_index(db->db, DB_serial, row); + OPENSSL_free(itmp); + return rrow; +} /* Quick and dirty OCSP server: read in and parse input request */ -static BIO *init_responder(char *port) - { - BIO *acbio = NULL, *bufbio = NULL; - bufbio = BIO_new(BIO_f_buffer()); - if (!bufbio) - goto err; -#ifndef OPENSSL_NO_SOCK - acbio = BIO_new_accept(port); -#else - BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n"); -#endif - if (!acbio) - goto err; - BIO_set_accept_bios(acbio, bufbio); - bufbio = NULL; - - if (BIO_do_accept(acbio) <= 0) - { - BIO_printf(bio_err, "Error setting up accept BIO\n"); - ERR_print_errors(bio_err); - goto err; - } - - return acbio; - - err: - BIO_free_all(acbio); - BIO_free(bufbio); - return NULL; - } - -static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port) - { - int have_post = 0, len; - OCSP_REQUEST *req = NULL; - char inbuf[1024]; - BIO *cbio = NULL; - - if (BIO_do_accept(acbio) <= 0) - { - BIO_printf(bio_err, "Error accepting connection\n"); - ERR_print_errors(bio_err); - return 0; - } - - cbio = BIO_pop(acbio); - *pcbio = cbio; - - for(;;) - { - len = BIO_gets(cbio, inbuf, sizeof inbuf); - if (len <= 0) - return 1; - /* Look for "POST" signalling start of query */ - if (!have_post) - { - if(strncmp(inbuf, "POST", 4)) - { - BIO_printf(bio_err, "Invalid request\n"); - return 1; - } - have_post = 1; - } - /* Look for end of headers */ - if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) - break; - } - - /* Try to read OCSP request */ - - req = d2i_OCSP_REQUEST_bio(cbio, NULL); - - if (!req) - { - BIO_printf(bio_err, "Error parsing OCSP request\n"); - ERR_print_errors(bio_err); - } - - *preq = req; - - return 1; - - } +static BIO *init_responder(const char *port) +{ + BIO *acbio = NULL, *bufbio = NULL; + bufbio = BIO_new(BIO_f_buffer()); + if (!bufbio) + goto err; +# ifndef OPENSSL_NO_SOCK + acbio = BIO_new_accept(port); +# else + BIO_printf(bio_err, + "Error setting up accept BIO - sockets not supported.\n"); +# endif + if (!acbio) + goto err; + BIO_set_accept_bios(acbio, bufbio); + bufbio = NULL; + + if (BIO_do_accept(acbio) <= 0) { + BIO_printf(bio_err, "Error setting up accept BIO\n"); + ERR_print_errors(bio_err); + goto err; + } + + return acbio; + + err: + BIO_free_all(acbio); + BIO_free(bufbio); + return NULL; +} + +static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, + const char *port) +{ + int have_post = 0, len; + OCSP_REQUEST *req = NULL; + char inbuf[1024]; + BIO *cbio = NULL; + + if (BIO_do_accept(acbio) <= 0) { + BIO_printf(bio_err, "Error accepting connection\n"); + ERR_print_errors(bio_err); + return 0; + } + + cbio = BIO_pop(acbio); + *pcbio = cbio; + + for (;;) { + len = BIO_gets(cbio, inbuf, sizeof inbuf); + if (len <= 0) + return 1; + /* Look for "POST" signalling start of query */ + if (!have_post) { + if (strncmp(inbuf, "POST", 4)) { + BIO_printf(bio_err, "Invalid request\n"); + return 1; + } + have_post = 1; + } + /* Look for end of headers */ + if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) + break; + } + + /* Try to read OCSP request */ + + req = d2i_OCSP_REQUEST_bio(cbio, NULL); + + if (!req) { + BIO_printf(bio_err, "Error parsing OCSP request\n"); + ERR_print_errors(bio_err); + } + + *preq = req; + + return 1; + +} static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) - { - char http_resp[] = - "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" - "Content-Length: %d\r\n\r\n"; - if (!cbio) - return 0; - BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); - i2d_OCSP_RESPONSE_bio(cbio, resp); - (void)BIO_flush(cbio); - return 1; - } - -static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path, - STACK_OF(CONF_VALUE) *headers, - OCSP_REQUEST *req, int req_timeout) - { - int fd; - int rv; - int i; - OCSP_REQ_CTX *ctx = NULL; - OCSP_RESPONSE *rsp = NULL; - fd_set confds; - struct timeval tv; - - if (req_timeout != -1) - BIO_set_nbio(cbio, 1); - - rv = BIO_do_connect(cbio); - - if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) - { - BIO_puts(err, "Error connecting BIO\n"); - return NULL; - } - - if (BIO_get_fd(cbio, &fd) <= 0) - { - BIO_puts(err, "Can't get connection fd\n"); - goto err; - } - - if (req_timeout != -1 && rv <= 0) - { - FD_ZERO(&confds); - openssl_fdset(fd, &confds); - tv.tv_usec = 0; - tv.tv_sec = req_timeout; - rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); - if (rv == 0) - { - BIO_puts(err, "Timeout on connect\n"); - return NULL; - } - } - - - ctx = OCSP_sendreq_new(cbio, path, NULL, -1); - if (!ctx) - return NULL; - - for (i = 0; i < sk_CONF_VALUE_num(headers); i++) - { - CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i); - if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value)) - goto err; - } - - if (!OCSP_REQ_CTX_set1_req(ctx, req)) - goto err; - - for (;;) - { - rv = OCSP_sendreq_nbio(&rsp, ctx); - if (rv != -1) - break; - if (req_timeout == -1) - continue; - FD_ZERO(&confds); - openssl_fdset(fd, &confds); - tv.tv_usec = 0; - tv.tv_sec = req_timeout; - if (BIO_should_read(cbio)) - rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv); - else if (BIO_should_write(cbio)) - rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); - else - { - BIO_puts(err, "Unexpected retry condition\n"); - goto err; - } - if (rv == 0) - { - BIO_puts(err, "Timeout on request\n"); - break; - } - if (rv == -1) - { - BIO_puts(err, "Select error\n"); - break; - } - - } - err: - if (ctx) - OCSP_REQ_CTX_free(ctx); - - return rsp; - } +{ + char http_resp[] = + "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" + "Content-Length: %d\r\n\r\n"; + if (!cbio) + return 0; + BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); + i2d_OCSP_RESPONSE_bio(cbio, resp); + (void)BIO_flush(cbio); + return 1; +} + +static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, const char *path, + const STACK_OF(CONF_VALUE) *headers, + OCSP_REQUEST *req, int req_timeout) +{ + int fd; + int rv; + int i; + OCSP_REQ_CTX *ctx = NULL; + OCSP_RESPONSE *rsp = NULL; + fd_set confds; + struct timeval tv; + + if (req_timeout != -1) + BIO_set_nbio(cbio, 1); + + rv = BIO_do_connect(cbio); + + if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) { + BIO_puts(err, "Error connecting BIO\n"); + return NULL; + } + + if (BIO_get_fd(cbio, &fd) <= 0) { + BIO_puts(err, "Can't get connection fd\n"); + goto err; + } + + if (req_timeout != -1 && rv <= 0) { + FD_ZERO(&confds); + openssl_fdset(fd, &confds); + tv.tv_usec = 0; + tv.tv_sec = req_timeout; + rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); + if (rv == 0) { + BIO_puts(err, "Timeout on connect\n"); + return NULL; + } + } + + ctx = OCSP_sendreq_new(cbio, path, NULL, -1); + if (!ctx) + return NULL; + + for (i = 0; i < sk_CONF_VALUE_num(headers); i++) { + CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i); + if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value)) + goto err; + } + + if (!OCSP_REQ_CTX_set1_req(ctx, req)) + goto err; + + for (;;) { + rv = OCSP_sendreq_nbio(&rsp, ctx); + if (rv != -1) + break; + if (req_timeout == -1) + continue; + FD_ZERO(&confds); + openssl_fdset(fd, &confds); + tv.tv_usec = 0; + tv.tv_sec = req_timeout; + if (BIO_should_read(cbio)) + rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv); + else if (BIO_should_write(cbio)) + rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); + else { + BIO_puts(err, "Unexpected retry condition\n"); + goto err; + } + if (rv == 0) { + BIO_puts(err, "Timeout on request\n"); + break; + } + if (rv == -1) { + BIO_puts(err, "Select error\n"); + break; + } + + } + err: + if (ctx) + OCSP_REQ_CTX_free(ctx); + + return rsp; +} OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req, - char *host, char *path, char *port, int use_ssl, - STACK_OF(CONF_VALUE) *headers, - int req_timeout) - { - BIO *cbio = NULL; - SSL_CTX *ctx = NULL; - OCSP_RESPONSE *resp = NULL; - cbio = BIO_new_connect(host); - if (!cbio) - { - BIO_printf(err, "Error creating connect BIO\n"); - goto end; - } - if (port) BIO_set_conn_port(cbio, port); - if (use_ssl == 1) - { - BIO *sbio; -#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) - ctx = SSL_CTX_new(SSLv23_client_method()); -#elif !defined(OPENSSL_NO_SSL3) - ctx = SSL_CTX_new(SSLv3_client_method()); -#elif !defined(OPENSSL_NO_SSL2) - ctx = SSL_CTX_new(SSLv2_client_method()); -#else - BIO_printf(err, "SSL is disabled\n"); - goto end; -#endif - if (ctx == NULL) - { - BIO_printf(err, "Error creating SSL context.\n"); - goto end; - } - SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); - sbio = BIO_new_ssl(ctx, 1); - cbio = BIO_push(sbio, cbio); - } - resp = query_responder(err, cbio, path, headers, req, req_timeout); - if (!resp) - BIO_printf(bio_err, "Error querying OCSP responder\n"); - end: - if (cbio) - BIO_free_all(cbio); - if (ctx) - SSL_CTX_free(ctx); - return resp; - } + const char *host, const char *path, + const char *port, int use_ssl, + const STACK_OF(CONF_VALUE) *headers, + int req_timeout) +{ + BIO *cbio = NULL; + SSL_CTX *ctx = NULL; + OCSP_RESPONSE *resp = NULL; + cbio = BIO_new_connect(host); + if (!cbio) { + BIO_printf(err, "Error creating connect BIO\n"); + goto end; + } + if (port) + BIO_set_conn_port(cbio, port); + if (use_ssl == 1) { + BIO *sbio; + ctx = SSL_CTX_new(SSLv23_client_method()); + if (ctx == NULL) { + BIO_printf(err, "Error creating SSL context.\n"); + goto end; + } + SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); + sbio = BIO_new_ssl(ctx, 1); + cbio = BIO_push(sbio, cbio); + } + resp = query_responder(err, cbio, path, headers, req, req_timeout); + if (!resp) + BIO_printf(bio_err, "Error querying OCSP responder\n"); + end: + if (cbio) + BIO_free_all(cbio); + if (ctx) + SSL_CTX_free(ctx); + return resp; +} #endif |