X509_STORE *X509_STORE_new(void)
{
X509_STORE *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
if ((ret->objs = sk_X509_OBJECT_new(x509_object_cmp)) == NULL)
goto err;
ret->cache = 1;
if ((ret->get_cert_methods = sk_X509_LOOKUP_new_null()) == NULL)
goto err;
if ((ret->param = X509_VERIFY_PARAM_new()) == NULL)
goto err;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data))
goto err;
ret->references = 1;
return ret;
err:
X509_VERIFY_PARAM_free(ret->param);
sk_X509_OBJECT_free(ret->objs);
sk_X509_LOOKUP_free(ret->get_cert_methods);
OPENSSL_free(ret);
return NULL;
}
/**
* ssl_set_verify_partial - Allow verification using partial chains (with no root)
* @param ctx SSL context
* @retval 0 Success
* @retval -1 Error
*/
static int ssl_set_verify_partial(SSL_CTX *ctx)
{
int rc = 0;
#ifdef HAVE_SSL_PARTIAL_CHAIN
X509_VERIFY_PARAM *param = NULL;
if (C_SslVerifyPartialChains)
{
param = X509_VERIFY_PARAM_new();
if (param)
{
X509_VERIFY_PARAM_set_flags(param, X509_V_FLAG_PARTIAL_CHAIN);
if (SSL_CTX_set1_param(ctx, param) == 0)
{
mutt_debug(LL_DEBUG2, "SSL_CTX_set1_param() failed.\n");
rc = -1;
}
X509_VERIFY_PARAM_free(param);
}
else
{
mutt_debug(LL_DEBUG2, "X509_VERIFY_PARAM_new() failed.\n");
rc = -1;
}
}
#endif
return rc;
}
X509_STORE *X509_STORE_new(void)
{
X509_STORE *ret;
if ((ret = (X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL)
return NULL;
ret->objs = sk_X509_OBJECT_new(x509_object_cmp);
ret->cache = 1;
ret->get_cert_methods = sk_X509_LOOKUP_new_null();
ret->verify = 0;
ret->verify_cb = 0;
if ((ret->param = X509_VERIFY_PARAM_new()) == NULL)
return NULL;
ret->get_issuer = 0;
ret->check_issued = 0;
ret->check_revocation = 0;
ret->get_crl = 0;
ret->check_crl = 0;
ret->cert_crl = 0;
ret->lookup_certs = 0;
ret->lookup_crls = 0;
ret->cleanup = 0;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) {
sk_X509_OBJECT_free(ret->objs);
OPENSSL_free(ret);
return NULL;
}
ret->references = 1;
return ret;
}
X509_STORE *X509_STORE_new(void)
{
X509_STORE *ret;
if ((ret = (X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL)
return NULL;
OPENSSL_memset(ret, 0, sizeof(*ret));
CRYPTO_MUTEX_init(&ret->objs_lock);
ret->objs = sk_X509_OBJECT_new(x509_object_cmp);
if (ret->objs == NULL)
goto err;
ret->cache = 1;
ret->get_cert_methods = sk_X509_LOOKUP_new_null();
if (ret->get_cert_methods == NULL)
goto err;
ret->param = X509_VERIFY_PARAM_new();
if (ret->param == NULL)
goto err;
ret->references = 1;
return ret;
err:
if (ret) {
CRYPTO_MUTEX_cleanup(&ret->objs_lock);
if (ret->param)
X509_VERIFY_PARAM_free(ret->param);
if (ret->get_cert_methods)
sk_X509_LOOKUP_free(ret->get_cert_methods);
if (ret->objs)
sk_X509_OBJECT_free(ret->objs);
OPENSSL_free(ret);
}
return NULL;
}
/**
* Loads a CRL and appends its certificates to the specified SSL context.
*
* @param context The SSL context.
* @param crlPath The path to the CRL file.
*/
void AddCRLToSSLContext(const shared_ptr<SSL_CTX>& context, const String& crlPath)
{
X509_STORE *x509_store = SSL_CTX_get_cert_store(context.get());
X509_LOOKUP *lookup;
lookup = X509_STORE_add_lookup(x509_store, X509_LOOKUP_file());
if (!lookup) {
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("X509_STORE_add_lookup")
<< errinfo_openssl_error(ERR_get_error()));
}
if (X509_LOOKUP_load_file(lookup, crlPath.CStr(), X509_FILETYPE_PEM) != 0) {
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("X509_LOOKUP_load_file")
<< errinfo_openssl_error(ERR_get_error())
<< boost::errinfo_file_name(crlPath));
}
X509_VERIFY_PARAM *param = X509_VERIFY_PARAM_new();
X509_VERIFY_PARAM_set_flags(param, X509_V_FLAG_CRL_CHECK);
X509_STORE_set1_param(x509_store, param);
X509_VERIFY_PARAM_free(param);
}
MonoBtlsX509VerifyParam *
mono_btls_x509_verify_param_new (void)
{
MonoBtlsX509VerifyParam *param;
param = OPENSSL_malloc (sizeof(MonoBtlsX509VerifyParam));
if (!param)
return NULL;
memset (param, 0, sizeof (MonoBtlsX509VerifyParam));
param->param = X509_VERIFY_PARAM_new();
param->owns = 1;
return param;
}
static X509_VERIFY_PARAM *createverifyparams(char **poids) {
X509_VERIFY_PARAM *pm;
ASN1_OBJECT *pobject;
int i;
pm = X509_VERIFY_PARAM_new();
if (!pm)
return NULL;
for (i = 0; poids[i]; i++) {
pobject = OBJ_txt2obj(poids[i], 0);
if (!pobject) {
X509_VERIFY_PARAM_free(pm);
return NULL;
}
X509_VERIFY_PARAM_add0_policy(pm, pobject);
}
X509_VERIFY_PARAM_set_flags(pm, X509_V_FLAG_POLICY_CHECK | X509_V_FLAG_EXPLICIT_POLICY);
return pm;
}
/* static */ void
BSecureSocket::Private::_CreateContext()
{
sContext = SSL_CTX_new(SSLv23_method());
// Disable legacy protocols. They have known vulnerabilities.
SSL_CTX_set_options(sContext, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
// Don't bother us with ERROR_WANT_READ.
SSL_CTX_set_mode(sContext, SSL_MODE_AUTO_RETRY);
// Setup certificate verification
BPath certificateStore;
find_directory(B_SYSTEM_DATA_DIRECTORY, &certificateStore);
certificateStore.Append("ssl/CARootCertificates.pem");
// TODO we may want to add a non-packaged certificate directory?
// (would make it possible to store user-added certificate exceptions
// there)
SSL_CTX_load_verify_locations(sContext, certificateStore.Path(), NULL);
SSL_CTX_set_verify(sContext, SSL_VERIFY_PEER, VerifyCallback);
// OpenSSL 1.0.2 and later: use the alternate "trusted first" algorithm to validate certificate
// chains. This makes the validation stop as soon as a recognized certificate is found in the
// chain, instead of validating the whole chain, then seeing if the root certificate is known.
#ifdef X509_V_FLAG_TRUSTED_FIRST
X509_VERIFY_PARAM* verifyParam = X509_VERIFY_PARAM_new();
X509_VERIFY_PARAM_set_flags(verifyParam, X509_V_FLAG_TRUSTED_FIRST);
SSL_CTX_set1_param(sContext, verifyParam);
// TODO we need to free this after freeing the SSL context (which we currently never do)
// X509_VERIFY_PARAM_free(verifyParam);
#endif
// Get an unique index number for storing application data in SSL
// structs. We will store a pointer to the BSecureSocket class there.
sDataIndex = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
}
static int
callback_dumb_increment(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
const char *which = "http";
switch (reason) {
case LWS_CALLBACK_CLIENT_ESTABLISHED:
lwsl_info("dumb: LWS_CALLBACK_CLIENT_ESTABLISHED\n");
break;
case LWS_CALLBACK_CLOSED:
lwsl_notice("dumb: LWS_CALLBACK_CLOSED\n");
wsi_dumb = NULL;
break;
case LWS_CALLBACK_CLIENT_RECEIVE:
((char *)in)[len] = '\0';
lwsl_info("rx %d '%s'\n", (int)len, (char *)in);
break;
/* because we are protocols[0] ... */
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
if (wsi == wsi_dumb) {
which = "dumb";
wsi_dumb = NULL;
}
if (wsi == wsi_mirror) {
which = "mirror";
wsi_mirror = NULL;
}
lwsl_err("CLIENT_CONNECTION_ERROR: %s: %s %p\n", which, in);
break;
case LWS_CALLBACK_CLIENT_CONFIRM_EXTENSION_SUPPORTED:
if ((strcmp(in, "deflate-stream") == 0) && deny_deflate) {
lwsl_notice("denied deflate-stream extension\n");
return 1;
}
if ((strcmp(in, "x-webkit-deflate-frame") == 0))
return 1;
if ((strcmp(in, "deflate-frame") == 0))
return 1;
break;
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP:
{
char buffer[1024 + LWS_PRE];
char *px = buffer + LWS_PRE;
int lenx = sizeof(buffer) - LWS_PRE;
lwsl_notice("LWS_CALLBACK_RECEIVE_CLIENT_HTTP\n");
/*
* Often you need to flow control this by something
* else being writable. In that case call the api
* to get a callback when writable here, and do the
* pending client read in the writeable callback of
* the output.
*/
if (lws_http_client_read(wsi, &px, &lenx) < 0)
return -1;
while (lenx--)
putchar(*px++);
}
break;
case LWS_CALLBACK_COMPLETED_CLIENT_HTTP:
wsi_dumb = NULL;
force_exit = 1;
break;
#if defined(LWS_USE_POLARSSL)
#else
#if defined(LWS_USE_MBEDTLS)
#else
#if defined(LWS_OPENSSL_SUPPORT) && defined(LWS_HAVE_SSL_CTX_set1_param)
case LWS_CALLBACK_OPENSSL_LOAD_EXTRA_CLIENT_VERIFY_CERTS:
if (crl_path[0]) {
/* Enable CRL checking of the server certificate */
X509_VERIFY_PARAM *param = X509_VERIFY_PARAM_new();
X509_VERIFY_PARAM_set_flags(param, X509_V_FLAG_CRL_CHECK);
SSL_CTX_set1_param((SSL_CTX*)user, param);
X509_STORE *store = SSL_CTX_get_cert_store((SSL_CTX*)user);
X509_LOOKUP *lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
int n = X509_load_cert_crl_file(lookup, crl_path, X509_FILETYPE_PEM);
X509_VERIFY_PARAM_free(param);
if (n != 1) {
char errbuf[256];
n = ERR_get_error();
lwsl_err("LWS_CALLBACK_OPENSSL_LOAD_EXTRA_CLIENT_VERIFY_CERTS: SSL error: %s (%d)\n", ERR_error_string(n, errbuf), n);
return 1;
}
}
break;
#endif
#endif
#endif
default:
break;
}
return 0;
}
int ts_main(int argc, char **argv)
{
CONF *conf = NULL;
char *CAfile = NULL, *untrusted = NULL, *engine = NULL, *prog, **helpp;
char *configfile = default_config_file;
char *section = NULL, *password = NULL;
char *data = NULL, *digest = NULL, *rnd = NULL, *policy = NULL;
char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL;
char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL;
const EVP_MD *md = NULL;
OPTION_CHOICE o, mode = OPT_ERR;
int ret = 1, no_nonce = 0, cert = 0, text = 0;
int vpmtouched = 0;
X509_VERIFY_PARAM *vpm = NULL;
/* Input is ContentInfo instead of TimeStampResp. */
int token_in = 0;
/* Output is ContentInfo instead of TimeStampResp. */
int token_out = 0;
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
goto end;
prog = opt_init(argc, argv, ts_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(ts_options);
for (helpp = opt_helplist; *helpp; ++helpp)
BIO_printf(bio_err, "%s\n", *helpp);
ret = 0;
goto end;
case OPT_CONFIG:
configfile = opt_arg();
break;
case OPT_SECTION:
section = opt_arg();
break;
case OPT_QUERY:
case OPT_REPLY:
case OPT_VERIFY:
if (mode != OPT_ERR)
goto opthelp;
mode = o;
break;
case OPT_DATA:
data = opt_arg();
break;
case OPT_DIGEST:
digest = opt_arg();
break;
case OPT_RAND:
rnd = opt_arg();
break;
case OPT_TSPOLICY:
policy = opt_arg();
break;
case OPT_NO_NONCE:
no_nonce = 1;
break;
case OPT_CERT:
cert = 1;
break;
case OPT_IN:
in = opt_arg();
break;
case OPT_TOKEN_IN:
token_in = 1;
break;
case OPT_OUT:
out = opt_arg();
break;
case OPT_TOKEN_OUT:
token_out = 1;
break;
case OPT_TEXT:
text = 1;
break;
case OPT_QUERYFILE:
queryfile = opt_arg();
break;
case OPT_PASSIN:
passin = opt_arg();
break;
case OPT_INKEY:
inkey = opt_arg();
break;
case OPT_SIGNER:
signer = opt_arg();
break;
case OPT_CHAIN:
chain = opt_arg();
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_UNTRUSTED:
untrusted = opt_arg();
break;
case OPT_ENGINE:
engine = opt_arg();
break;
case OPT_MD:
if (!opt_md(opt_unknown(), &md))
goto opthelp;
break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
vpmtouched++;
break;
}
}
if (mode == OPT_ERR || opt_num_rest() != 0)
goto opthelp;
/* Seed the random number generator if it is going to be used. */
if (mode == OPT_QUERY && !no_nonce) {
if (!app_RAND_load_file(NULL, 1) && rnd == NULL)
BIO_printf(bio_err, "warning, not much extra random "
"data, consider using the -rand option\n");
if (rnd != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(rnd));
}
if (mode == OPT_REPLY && passin &&
!app_passwd(passin, NULL, &password, NULL)) {
BIO_printf(bio_err, "Error getting password.\n");
goto end;
}
conf = load_config_file(configfile);
if (configfile != default_config_file && !app_load_modules(conf))
goto end;
/* Check parameter consistency and execute the appropriate function. */
switch (mode) {
default:
case OPT_ERR:
goto opthelp;
case OPT_QUERY:
if (vpmtouched)
goto opthelp;
if ((data != NULL) && (digest != NULL))
goto opthelp;
ret = !query_command(data, digest, md, policy, no_nonce, cert,
in, out, text);
break;
case OPT_REPLY:
if (vpmtouched)
goto opthelp;
if ((in != NULL) && (queryfile != NULL))
goto opthelp;
if (in == NULL) {
if ((conf == NULL) || (token_in != 0))
goto opthelp;
}
ret = !reply_command(conf, section, engine, queryfile,
password, inkey, md, signer, chain, policy,
in, token_in, out, token_out, text);
break;
case OPT_VERIFY:
if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest))
goto opthelp;
ret = !verify_command(data, digest, queryfile, in, token_in,
CApath, CAfile, untrusted,
vpmtouched ? vpm : NULL);
}
end:
X509_VERIFY_PARAM_free(vpm);
app_RAND_write_file(NULL);
NCONF_free(conf);
OPENSSL_free(password);
return (ret);
}
/* static */ void
BSecureSocket::Private::_CreateContext()
{
// We want SSL to report errors in human readable format.
SSL_load_error_strings();
// "SSLv23" means "any SSL or TLS version". We disable SSL v2 and v3 below
// to keep only TLS 1.0 and above.
sContext = SSL_CTX_new(SSLv23_method());
#if TRACE_SSL
// For debugging purposes: get all SSL messages to the standard error.
SSL_CTX_set_info_callback(sContext, apps_ssl_info_callback);
#endif
// Disable legacy protocols. They have known vulnerabilities.
SSL_CTX_set_options(sContext, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
// Disable SSL/TLS compression to prevent the CRIME attack.
SSL_CTX_set_options(sContext, SSL_OP_NO_COMPRESSION);
// Don't bother us with ERROR_WANT_READ.
SSL_CTX_set_mode(sContext, SSL_MODE_AUTO_RETRY);
// Setup cipher suites.
// Only accept reasonably secure ones ("HIGH") and disable some known
// broken stuff (https://wiki.openssl.org/index.php/SSL/TLS_Client)
SSL_CTX_set_cipher_list(sContext, "HIGH:!aNULL:!PSK:!SRP:!MD5:!RC4");
SSL_CTX_set_ecdh_auto(sContext, 1);
// Setup certificate verification
BPath certificateStore;
find_directory(B_SYSTEM_DATA_DIRECTORY, &certificateStore);
certificateStore.Append("ssl/CARootCertificates.pem");
// TODO we may want to add a non-packaged certificate directory?
// (would make it possible to store user-added certificate exceptions
// there)
SSL_CTX_load_verify_locations(sContext, certificateStore.Path(), NULL);
SSL_CTX_set_verify(sContext, SSL_VERIFY_PEER, VerifyCallback);
// OpenSSL 1.0.2 and later: use the alternate "trusted first" algorithm to
// validate certificate chains. This makes the validation stop as soon as a
// recognized certificate is found in the chain, instead of validating the
// whole chain, then seeing if the root certificate is known.
#ifdef X509_V_FLAG_TRUSTED_FIRST
X509_VERIFY_PARAM* verifyParam = X509_VERIFY_PARAM_new();
X509_VERIFY_PARAM_set_flags(verifyParam, X509_V_FLAG_TRUSTED_FIRST);
SSL_CTX_set1_param(sContext, verifyParam);
// TODO we need to free this after freeing the SSL context (which we
// currently never do)
// X509_VERIFY_PARAM_free(verifyParam);
#endif
// Get an unique index number for storing application data in SSL
// structs. We will store a pointer to the BSecureSocket class there.
sDataIndex = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
#ifdef TRACE_SESSION_KEY
FILE *keylog = NULL;
const char *logpath = getenv("SSLKEYLOGFILE");
if (logpath)
keylog = fopen(logpath, "w+");
if (keylog) {
fprintf(keylog, "# Key Log File generated by Haiku Network Kit\n");
sKeyLogBIO = BIO_new_fp(keylog, BIO_NOCLOSE);
}
#endif
}
int smime_main(int argc, char **argv)
{
BIO *in = NULL, *out = NULL, *indata = NULL;
EVP_PKEY *key = NULL;
PKCS7 *p7 = NULL;
STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
STACK_OF(X509) *encerts = NULL, *other = NULL;
X509 *cert = NULL, *recip = NULL, *signer = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
const EVP_CIPHER *cipher = NULL;
const EVP_MD *sign_md = NULL;
const char *CAfile = NULL, *CApath = NULL, *prog = NULL;
char *certfile = NULL, *keyfile = NULL, *contfile = NULL, *inrand = NULL;
char *infile = NULL, *outfile = NULL, *signerfile = NULL, *recipfile =
NULL;
char *passinarg = NULL, *passin = NULL, *to = NULL, *from =
NULL, *subject = NULL;
OPTION_CHOICE o;
int noCApath = 0, noCAfile = 0;
int flags = PKCS7_DETACHED, operation = 0, ret = 0, need_rand = 0, indef =
0;
int informat = FORMAT_SMIME, outformat = FORMAT_SMIME, keyform =
FORMAT_PEM;
int vpmtouched = 0, rv = 0;
ENGINE *e = NULL;
const char *mime_eol = "\n";
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
return 1;
prog = opt_init(argc, argv, smime_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(smime_options);
ret = 0;
goto end;
case OPT_INFORM:
if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
goto opthelp;
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_OUTFORM:
if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
goto opthelp;
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_ENCRYPT:
operation = SMIME_ENCRYPT;
break;
case OPT_DECRYPT:
operation = SMIME_DECRYPT;
break;
case OPT_SIGN:
operation = SMIME_SIGN;
break;
case OPT_RESIGN:
operation = SMIME_RESIGN;
break;
case OPT_VERIFY:
operation = SMIME_VERIFY;
break;
case OPT_PK7OUT:
operation = SMIME_PK7OUT;
break;
case OPT_TEXT:
flags |= PKCS7_TEXT;
break;
case OPT_NOINTERN:
flags |= PKCS7_NOINTERN;
break;
case OPT_NOVERIFY:
flags |= PKCS7_NOVERIFY;
break;
case OPT_NOCHAIN:
flags |= PKCS7_NOCHAIN;
break;
case OPT_NOCERTS:
flags |= PKCS7_NOCERTS;
break;
case OPT_NOATTR:
flags |= PKCS7_NOATTR;
break;
case OPT_NODETACH:
flags &= ~PKCS7_DETACHED;
break;
case OPT_NOSMIMECAP:
flags |= PKCS7_NOSMIMECAP;
break;
case OPT_BINARY:
flags |= PKCS7_BINARY;
break;
case OPT_NOSIGS:
flags |= PKCS7_NOSIGS;
break;
case OPT_STREAM:
case OPT_INDEF:
indef = 1;
break;
case OPT_NOINDEF:
indef = 0;
break;
case OPT_CRLFEOL:
flags |= PKCS7_CRLFEOL;
mime_eol = "\r\n";
break;
case OPT_RAND:
inrand = opt_arg();
need_rand = 1;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_TO:
to = opt_arg();
break;
case OPT_FROM:
from = opt_arg();
break;
case OPT_SUBJECT:
subject = opt_arg();
break;
case OPT_SIGNER:
/* If previous -signer argument add signer to list */
if (signerfile) {
if (sksigners == NULL
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
if (keyfile == NULL)
keyfile = signerfile;
if (skkeys == NULL
&& (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(skkeys, keyfile);
keyfile = NULL;
}
signerfile = opt_arg();
break;
case OPT_RECIP:
recipfile = opt_arg();
break;
case OPT_MD:
if (!opt_md(opt_arg(), &sign_md))
goto opthelp;
break;
case OPT_CIPHER:
if (!opt_cipher(opt_unknown(), &cipher))
goto opthelp;
break;
case OPT_INKEY:
/* If previous -inkey argument add signer to list */
if (keyfile) {
if (signerfile == NULL) {
BIO_printf(bio_err,
"%s: Must have -signer before -inkey\n", prog);
goto opthelp;
}
if (sksigners == NULL
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
signerfile = NULL;
if (skkeys == NULL
&& (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(skkeys, keyfile);
}
keyfile = opt_arg();
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
goto opthelp;
break;
case OPT_CERTFILE:
certfile = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_NOCAFILE:
noCAfile = 1;
break;
case OPT_NOCAPATH:
noCApath = 1;
break;
case OPT_CONTENT:
contfile = opt_arg();
break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto opthelp;
vpmtouched++;
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
goto opthelp;
}
if (operation & SMIME_SIGNERS) {
/* Check to see if any final signer needs to be appended */
if (keyfile && !signerfile) {
BIO_puts(bio_err, "Illegal -inkey without -signer\n");
goto opthelp;
}
if (signerfile) {
if (!sksigners
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
if (!keyfile)
keyfile = signerfile;
sk_OPENSSL_STRING_push(skkeys, keyfile);
}
if (!sksigners) {
BIO_printf(bio_err, "No signer certificate specified\n");
goto opthelp;
}
signerfile = NULL;
keyfile = NULL;
need_rand = 1;
} else if (operation == SMIME_DECRYPT) {
if (!recipfile && !keyfile) {
BIO_printf(bio_err,
"No recipient certificate or key specified\n");
goto opthelp;
}
} else if (operation == SMIME_ENCRYPT) {
if (argc == 0) {
BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
goto opthelp;
}
need_rand = 1;
} else if (!operation)
goto opthelp;
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (need_rand) {
app_RAND_load_file(NULL, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
ret = 2;
if (!(operation & SMIME_SIGNERS))
flags &= ~PKCS7_DETACHED;
if (!(operation & SMIME_OP)) {
if (flags & PKCS7_BINARY)
outformat = FORMAT_BINARY;
}
if (!(operation & SMIME_IP)) {
if (flags & PKCS7_BINARY)
informat = FORMAT_BINARY;
}
if (operation == SMIME_ENCRYPT) {
if (!cipher) {
#ifndef OPENSSL_NO_DES
cipher = EVP_des_ede3_cbc();
#else
BIO_printf(bio_err, "No cipher selected\n");
goto end;
#endif
}
encerts = sk_X509_new_null();
if (!encerts)
goto end;
while (*argv) {
cert = load_cert(*argv, FORMAT_PEM,
"recipient certificate file");
if (cert == NULL)
goto end;
sk_X509_push(encerts, cert);
cert = NULL;
argv++;
}
}
if (certfile) {
if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
"certificate file")) {
ERR_print_errors(bio_err);
goto end;
}
}
if (recipfile && (operation == SMIME_DECRYPT)) {
if ((recip = load_cert(recipfile, FORMAT_PEM,
"recipient certificate file")) == NULL) {
ERR_print_errors(bio_err);
goto end;
}
}
if (operation == SMIME_DECRYPT) {
if (!keyfile)
keyfile = recipfile;
} else if (operation == SMIME_SIGN) {
if (!keyfile)
keyfile = signerfile;
} else
keyfile = NULL;
if (keyfile) {
key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
if (!key)
goto end;
}
in = bio_open_default(infile, 'r', informat);
if (in == NULL)
goto end;
if (operation & SMIME_IP) {
if (informat == FORMAT_SMIME)
p7 = SMIME_read_PKCS7(in, &indata);
else if (informat == FORMAT_PEM)
p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
else if (informat == FORMAT_ASN1)
p7 = d2i_PKCS7_bio(in, NULL);
else {
BIO_printf(bio_err, "Bad input format for PKCS#7 file\n");
goto end;
}
if (!p7) {
BIO_printf(bio_err, "Error reading S/MIME message\n");
goto end;
}
if (contfile) {
BIO_free(indata);
if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
BIO_printf(bio_err, "Can't read content file %s\n", contfile);
goto end;
}
}
}
out = bio_open_default(outfile, 'w', outformat);
if (out == NULL)
goto end;
if (operation == SMIME_VERIFY) {
if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
goto end;
X509_STORE_set_verify_cb(store, smime_cb);
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
}
ret = 3;
if (operation == SMIME_ENCRYPT) {
if (indef)
flags |= PKCS7_STREAM;
p7 = PKCS7_encrypt(encerts, in, cipher, flags);
} else if (operation & SMIME_SIGNERS) {
int i;
/*
* If detached data content we only enable streaming if S/MIME output
* format.
*/
if (operation == SMIME_SIGN) {
if (flags & PKCS7_DETACHED) {
if (outformat == FORMAT_SMIME)
flags |= PKCS7_STREAM;
} else if (indef)
flags |= PKCS7_STREAM;
flags |= PKCS7_PARTIAL;
p7 = PKCS7_sign(NULL, NULL, other, in, flags);
if (!p7)
goto end;
if (flags & PKCS7_NOCERTS) {
for (i = 0; i < sk_X509_num(other); i++) {
X509 *x = sk_X509_value(other, i);
PKCS7_add_certificate(p7, x);
}
}
} else
flags |= PKCS7_REUSE_DIGEST;
for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
signerfile = sk_OPENSSL_STRING_value(sksigners, i);
keyfile = sk_OPENSSL_STRING_value(skkeys, i);
signer = load_cert(signerfile, FORMAT_PEM,
"signer certificate");
if (!signer)
goto end;
key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
if (!key)
goto end;
if (!PKCS7_sign_add_signer(p7, signer, key, sign_md, flags))
goto end;
X509_free(signer);
signer = NULL;
EVP_PKEY_free(key);
key = NULL;
}
/* If not streaming or resigning finalize structure */
if ((operation == SMIME_SIGN) && !(flags & PKCS7_STREAM)) {
if (!PKCS7_final(p7, in, flags))
goto end;
}
}
if (!p7) {
BIO_printf(bio_err, "Error creating PKCS#7 structure\n");
goto end;
}
ret = 4;
if (operation == SMIME_DECRYPT) {
if (!PKCS7_decrypt(p7, key, recip, out, flags)) {
BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n");
goto end;
}
} else if (operation == SMIME_VERIFY) {
STACK_OF(X509) *signers;
if (PKCS7_verify(p7, other, store, indata, out, flags))
BIO_printf(bio_err, "Verification successful\n");
else {
BIO_printf(bio_err, "Verification failure\n");
goto end;
}
signers = PKCS7_get0_signers(p7, other, flags);
if (!save_certs(signerfile, signers)) {
BIO_printf(bio_err, "Error writing signers to %s\n", signerfile);
ret = 5;
goto end;
}
sk_X509_free(signers);
} else if (operation == SMIME_PK7OUT)
PEM_write_bio_PKCS7(out, p7);
else {
if (to)
BIO_printf(out, "To: %s%s", to, mime_eol);
if (from)
BIO_printf(out, "From: %s%s", from, mime_eol);
if (subject)
BIO_printf(out, "Subject: %s%s", subject, mime_eol);
if (outformat == FORMAT_SMIME) {
if (operation == SMIME_RESIGN)
rv = SMIME_write_PKCS7(out, p7, indata, flags);
else
rv = SMIME_write_PKCS7(out, p7, in, flags);
} else if (outformat == FORMAT_PEM)
rv = PEM_write_bio_PKCS7_stream(out, p7, in, flags);
else if (outformat == FORMAT_ASN1)
rv = i2d_PKCS7_bio_stream(out, p7, in, flags);
else {
BIO_printf(bio_err, "Bad output format for PKCS#7 file\n");
goto end;
}
if (rv == 0) {
BIO_printf(bio_err, "Error writing output\n");
ret = 3;
goto end;
}
}
ret = 0;
end:
if (need_rand)
app_RAND_write_file(NULL);
if (ret)
ERR_print_errors(bio_err);
sk_X509_pop_free(encerts, X509_free);
sk_X509_pop_free(other, X509_free);
X509_VERIFY_PARAM_free(vpm);
sk_OPENSSL_STRING_free(sksigners);
sk_OPENSSL_STRING_free(skkeys);
X509_STORE_free(store);
X509_free(cert);
X509_free(recip);
X509_free(signer);
EVP_PKEY_free(key);
PKCS7_free(p7);
release_engine(e);
BIO_free(in);
BIO_free(indata);
BIO_free_all(out);
OPENSSL_free(passin);
return (ret);
}
static int
xmlSecOpenSSLX509StoreInitialize(xmlSecKeyDataStorePtr store) {
const xmlChar* path;
X509_LOOKUP *lookup = NULL;
xmlSecOpenSSLX509StoreCtxPtr ctx;
xmlSecAssert2(xmlSecKeyDataStoreCheckId(store, xmlSecOpenSSLX509StoreId), -1);
ctx = xmlSecOpenSSLX509StoreGetCtx(store);
xmlSecAssert2(ctx != NULL, -1);
memset(ctx, 0, sizeof(xmlSecOpenSSLX509StoreCtx));
ctx->xst = X509_STORE_new();
if(ctx->xst == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_STORE_new");
return(-1);
}
if(!X509_STORE_set_default_paths(ctx->xst)) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_STORE_set_default_paths");
return(-1);
}
lookup = X509_STORE_add_lookup(ctx->xst, X509_LOOKUP_hash_dir());
if(lookup == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_STORE_add_lookup");
return(-1);
}
path = xmlSecOpenSSLGetDefaultTrustedCertsFolder();
if(path != NULL) {
if(!X509_LOOKUP_add_dir(lookup, (char*)path, X509_FILETYPE_PEM)) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_LOOKUP_add_dir");
return(-1);
}
} else {
if(!X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT)) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_LOOKUP_add_dir");
return(-1);
}
}
ctx->untrusted = sk_X509_new_null();
if(ctx->untrusted == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"sk_X509_new_null");
return(-1);
}
ctx->crls = sk_X509_CRL_new_null();
if(ctx->crls == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"sk_X509_CRL_new_null");
return(-1);
}
ctx->vpm = X509_VERIFY_PARAM_new();
if(ctx->vpm == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_VERIFY_PARAM_new");
return(-1);
}
X509_VERIFY_PARAM_set_depth(ctx->vpm, 9); /* the default cert verification path in openssl */
X509_STORE_set1_param(ctx->xst, ctx->vpm);
return(0);
}
/**
* xmlSecOpenSSLX509StoreVerify:
* @store: the pointer to X509 key data store klass.
* @certs: the untrusted certificates stack.
* @crls: the crls stack.
* @keyInfoCtx: the pointer to <dsig:KeyInfo/> element processing context.
*
* Verifies @certs list.
*
* Returns: pointer to the first verified certificate from @certs.
*/
X509*
xmlSecOpenSSLX509StoreVerify(xmlSecKeyDataStorePtr store, XMLSEC_STACK_OF_X509* certs,
XMLSEC_STACK_OF_X509_CRL* crls, xmlSecKeyInfoCtx* keyInfoCtx) {
xmlSecOpenSSLX509StoreCtxPtr ctx;
STACK_OF(X509)* certs2 = NULL;
STACK_OF(X509_CRL)* crls2 = NULL;
X509 * res = NULL;
X509 * cert;
X509 * err_cert = NULL;
X509_STORE_CTX *xsc;
char buf[256];
int err = 0;
int i;
int ret;
xmlSecAssert2(xmlSecKeyDataStoreCheckId(store, xmlSecOpenSSLX509StoreId), NULL);
xmlSecAssert2(certs != NULL, NULL);
xmlSecAssert2(keyInfoCtx != NULL, NULL);
xsc = X509_STORE_CTX_new();
if(xsc == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store), "X509_STORE_CTX_new");
goto done;
}
ctx = xmlSecOpenSSLX509StoreGetCtx(store);
xmlSecAssert2(ctx != NULL, NULL);
xmlSecAssert2(ctx->xst != NULL, NULL);
/* dup certs */
certs2 = sk_X509_dup(certs);
if(certs2 == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store), "sk_X509_dup");
goto done;
}
/* add untrusted certs from the store */
if(ctx->untrusted != NULL) {
for(i = 0; i < sk_X509_num(ctx->untrusted); ++i) {
ret = sk_X509_push(certs2, sk_X509_value(ctx->untrusted, i));
if(ret < 1) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store), "sk_X509_push");
goto done;
}
}
}
/* dup crls but remove all non-verified */
if(crls != NULL) {
crls2 = sk_X509_CRL_dup(crls);
if(crls2 == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store), "sk_X509_CRL_dup");
goto done;
}
for(i = 0; i < sk_X509_CRL_num(crls2); ) {
ret = xmlSecOpenSSLX509VerifyCRL(ctx->xst, sk_X509_CRL_value(crls2, i));
if(ret == 1) {
++i;
} else if(ret == 0) {
(void)sk_X509_CRL_delete(crls2, i);
} else {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"xmlSecOpenSSLX509VerifyCRL",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
goto done;
}
}
}
/* remove all revoked certs */
for(i = 0; i < sk_X509_num(certs2);) {
cert = sk_X509_value(certs2, i);
if(crls2 != NULL) {
ret = xmlSecOpenSSLX509VerifyCertAgainstCrls(crls2, cert);
if(ret == 0) {
(void)sk_X509_delete(certs2, i);
continue;
} else if(ret != 1) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"xmlSecOpenSSLX509VerifyCertAgainstCrls",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
goto done;
}
}
if(ctx->crls != NULL) {
ret = xmlSecOpenSSLX509VerifyCertAgainstCrls(ctx->crls, cert);
if(ret == 0) {
(void)sk_X509_delete(certs2, i);
continue;
} else if(ret != 1) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"xmlSecOpenSSLX509VerifyCertAgainstCrls",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
goto done;
}
}
++i;
}
/* get one cert after another and try to verify */
for(i = 0; i < sk_X509_num(certs2); ++i) {
cert = sk_X509_value(certs2, i);
if(xmlSecOpenSSLX509FindNextChainCert(certs2, cert) == NULL) {
ret = X509_STORE_CTX_init(xsc, ctx->xst, cert, certs2);
if(ret != 1) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_STORE_CTX_init");
goto done;
}
if(keyInfoCtx->certsVerificationTime > 0) {
X509_STORE_CTX_set_time(xsc, 0, keyInfoCtx->certsVerificationTime);
}
{
X509_VERIFY_PARAM * vpm = NULL;
unsigned long vpm_flags = 0;
vpm = X509_VERIFY_PARAM_new();
if(vpm == NULL) {
xmlSecOpenSSLError(xmlSecKeyDataStoreGetName(store),
"X509_VERIFY_PARAM_new");
goto done;
}
vpm_flags = X509_VERIFY_PARAM_get_flags(vpm);
vpm_flags &= (~X509_V_FLAG_CRL_CHECK);
if(keyInfoCtx->certsVerificationTime > 0) {
vpm_flags |= X509_V_FLAG_USE_CHECK_TIME;
X509_VERIFY_PARAM_set_time(vpm, keyInfoCtx->certsVerificationTime);
}
X509_VERIFY_PARAM_set_depth(vpm, keyInfoCtx->certsVerificationDepth);
X509_VERIFY_PARAM_set_flags(vpm, vpm_flags);
X509_STORE_CTX_set0_param(xsc, vpm);
}
ret = X509_verify_cert(xsc);
err_cert = X509_STORE_CTX_get_current_cert(xsc);
err = X509_STORE_CTX_get_error(xsc);
X509_STORE_CTX_cleanup (xsc);
if(ret == 1) {
res = cert;
goto done;
} else if(ret < 0) {
const char* err_msg;
buf[0] = '\0';
X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof buf);
err_msg = X509_verify_cert_error_string(err);
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_verify_cert",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
"subj=%s;err=%d;msg=%s",
xmlSecErrorsSafeString(buf),
err,
xmlSecErrorsSafeString(err_msg));
goto done;
} else if(ret == 0) {
const char* err_msg;
buf[0] = '\0';
X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof buf);
err_msg = X509_verify_cert_error_string(err);
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_verify_cert",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
"subj=%s;err=%d;msg=%s",
xmlSecErrorsSafeString(buf),
err,
xmlSecErrorsSafeString(err_msg));
}
}
}
/* if we came here then we found nothing. do we have any error? */
if((err != 0) && (err_cert != NULL)) {
const char* err_msg;
err_msg = X509_verify_cert_error_string(err);
switch (err) {
case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
X509_NAME_oneline(X509_get_issuer_name(err_cert), buf, sizeof buf);
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
NULL,
XMLSEC_ERRORS_R_CERT_ISSUER_FAILED,
"err=%d;msg=%s;issuer=%s",
err,
xmlSecErrorsSafeString(err_msg),
xmlSecErrorsSafeString(buf));
break;
case X509_V_ERR_CERT_NOT_YET_VALID:
case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
NULL,
XMLSEC_ERRORS_R_CERT_NOT_YET_VALID,
"err=%d;msg=%s", err,
xmlSecErrorsSafeString(err_msg));
break;
case X509_V_ERR_CERT_HAS_EXPIRED:
case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
NULL,
XMLSEC_ERRORS_R_CERT_HAS_EXPIRED,
"err=%d;msg=%s", err,
xmlSecErrorsSafeString(err_msg));
break;
default:
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
NULL,
XMLSEC_ERRORS_R_CERT_VERIFY_FAILED,
"err=%d;msg=%s", err,
xmlSecErrorsSafeString(err_msg));
}
}
done:
if(certs2 != NULL) {
sk_X509_free(certs2);
}
if(crls2 != NULL) {
sk_X509_CRL_free(crls2);
}
if(xsc != NULL) {
X509_STORE_CTX_free(xsc);
}
return(res);
}
int callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user,
void *in, size_t len)
{
struct per_session_data__http *pss =
(struct per_session_data__http *)user;
unsigned char buffer[4096 + LWS_PRE];
unsigned long amount, file_len, sent;
char leaf_path[1024];
const char *mimetype;
char *other_headers;
unsigned char *end, *start;
struct timeval tv;
unsigned char *p;
#ifndef LWS_NO_CLIENT
struct per_session_data__http *pss1;
struct lws *wsi1;
#endif
char buf[256];
char b64[64];
int n, m;
#ifdef EXTERNAL_POLL
struct lws_pollargs *pa = (struct lws_pollargs *)in;
#endif
switch (reason) {
case LWS_CALLBACK_HTTP:
lwsl_info("lws_http_serve: %s\n",in);
if (debug_level & LLL_INFO) {
dump_handshake_info(wsi);
/* dump the individual URI Arg parameters */
n = 0;
while (lws_hdr_copy_fragment(wsi, buf, sizeof(buf),
WSI_TOKEN_HTTP_URI_ARGS, n) > 0) {
lwsl_notice("URI Arg %d: %s\n", ++n, buf);
}
}
{
lws_get_peer_simple(wsi, buf, sizeof(buf));
lwsl_info("HTTP connect from %s\n", buf);
}
if (len < 1) {
lws_return_http_status(wsi,
HTTP_STATUS_BAD_REQUEST, NULL);
goto try_to_reuse;
}
#ifndef LWS_NO_CLIENT
if (!strncmp(in, "/proxytest", 10)) {
struct lws_client_connect_info i;
char *rootpath = "/";
const char *p = (const char *)in;
if (lws_get_child(wsi))
break;
pss->client_finished = 0;
memset(&i,0, sizeof(i));
i.context = lws_get_context(wsi);
i.address = "git.libwebsockets.org";
i.port = 80;
i.ssl_connection = 0;
if (p[10])
i.path = (char *)in + 10;
else
i.path = rootpath;
i.host = "git.libwebsockets.org";
i.origin = NULL;
i.method = "GET";
i.parent_wsi = wsi;
i.uri_replace_from = "git.libwebsockets.org/";
i.uri_replace_to = "/proxytest/";
if (!lws_client_connect_via_info(&i)) {
lwsl_err("proxy connect fail\n");
break;
}
break;
}
#endif
#if 1
/* this example server has no concept of directories */
if (strchr((const char *)in + 1, '/')) {
lws_return_http_status(wsi, HTTP_STATUS_NOT_ACCEPTABLE, NULL);
goto try_to_reuse;
}
#endif
/* if a legal POST URL, let it continue and accept data */
if (lws_hdr_total_length(wsi, WSI_TOKEN_POST_URI))
return 0;
/* check for the "send a big file by hand" example case */
if (!strcmp((const char *)in, "/leaf.jpg")) {
if (strlen(resource_path) > sizeof(leaf_path) - 10)
return -1;
sprintf(leaf_path, "%s/leaf.jpg", resource_path);
/* well, let's demonstrate how to send the hard way */
p = buffer + LWS_PRE;
end = p + sizeof(buffer) - LWS_PRE;
pss->fd = lws_plat_file_open(wsi, leaf_path, &file_len,
LWS_O_RDONLY);
if (pss->fd == LWS_INVALID_FILE) {
lwsl_err("failed to open file %s\n", leaf_path);
return -1;
}
/*
* we will send a big jpeg file, but it could be
* anything. Set the Content-Type: appropriately
* so the browser knows what to do with it.
*
* Notice we use the APIs to build the header, which
* will do the right thing for HTTP 1/1.1 and HTTP2
* depending on what connection it happens to be working
* on
*/
if (lws_add_http_header_status(wsi, 200, &p, end))
return 1;
if (lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_SERVER,
(unsigned char *)"libwebsockets",
13, &p, end))
return 1;
if (lws_add_http_header_by_token(wsi,
WSI_TOKEN_HTTP_CONTENT_TYPE,
(unsigned char *)"image/jpeg",
10, &p, end))
return 1;
if (lws_add_http_header_content_length(wsi,
file_len, &p,
end))
return 1;
if (lws_finalize_http_header(wsi, &p, end))
return 1;
/*
* send the http headers...
* this won't block since it's the first payload sent
* on the connection since it was established
* (too small for partial)
*
* Notice they are sent using LWS_WRITE_HTTP_HEADERS
* which also means you can't send body too in one step,
* this is mandated by changes in HTTP2
*/
*p = '\0';
lwsl_info("%s\n", buffer + LWS_PRE);
n = lws_write(wsi, buffer + LWS_PRE,
p - (buffer + LWS_PRE),
LWS_WRITE_HTTP_HEADERS);
if (n < 0) {
lws_plat_file_close(wsi, pss->fd);
return -1;
}
/*
* book us a LWS_CALLBACK_HTTP_WRITEABLE callback
*/
lws_callback_on_writable(wsi);
break;
}
/* if not, send a file the easy way */
if (!strncmp(in, "/cgit-data/", 11)) {
in = (char *)in + 11;
strcpy(buf, "/usr/share/cgit");
} else
strcpy(buf, resource_path);
if (strcmp(in, "/")) {
if (*((const char *)in) != '/')
strcat(buf, "/");
strncat(buf, in, sizeof(buf) - strlen(buf) - 1);
} else /* default file to serve */
strcat(buf, "/test.html");
buf[sizeof(buf) - 1] = '\0';
/* refuse to serve files we don't understand */
mimetype = get_mimetype(buf);
if (!mimetype) {
lwsl_err("Unknown mimetype for %s\n", buf);
lws_return_http_status(wsi,
HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE, NULL);
return -1;
}
/* demonstrates how to set a cookie on / */
other_headers = leaf_path;
p = (unsigned char *)leaf_path;
if (!strcmp((const char *)in, "/") &&
!lws_hdr_total_length(wsi, WSI_TOKEN_HTTP_COOKIE)) {
/* this isn't very unguessable but it'll do for us */
gettimeofday(&tv, NULL);
n = sprintf(b64, "test=LWS_%u_%u_COOKIE;Max-Age=360000",
(unsigned int)tv.tv_sec,
(unsigned int)tv.tv_usec);
if (lws_add_http_header_by_name(wsi,
(unsigned char *)"set-cookie:",
(unsigned char *)b64, n, &p,
(unsigned char *)leaf_path + sizeof(leaf_path)))
return 1;
}
if (lws_is_ssl(wsi) && lws_add_http_header_by_name(wsi,
(unsigned char *)
"Strict-Transport-Security:",
(unsigned char *)
"max-age=15768000 ; "
"includeSubDomains", 36, &p,
(unsigned char *)leaf_path +
sizeof(leaf_path)))
return 1;
n = (char *)p - leaf_path;
n = lws_serve_http_file(wsi, buf, mimetype, other_headers, n);
if (n < 0 || ((n > 0) && lws_http_transaction_completed(wsi)))
return -1; /* error or can't reuse connection: close the socket */
/*
* notice that the sending of the file completes asynchronously,
* we'll get a LWS_CALLBACK_HTTP_FILE_COMPLETION callback when
* it's done
*/
break;
case LWS_CALLBACK_HTTP_BODY:
/* create the POST argument parser if not already existing */
if (!pss->spa) {
pss->spa = lws_spa_create(wsi, param_names,
ARRAY_SIZE(param_names), 1024,
file_upload_cb, pss);
if (!pss->spa)
return -1;
pss->filename[0] = '\0';
pss->file_length = 0;
}
/* let it parse the POST data */
if (lws_spa_process(pss->spa, in, len))
return -1;
break;
case LWS_CALLBACK_HTTP_BODY_COMPLETION:
lwsl_debug("LWS_CALLBACK_HTTP_BODY_COMPLETION\n");
/*
* the whole of the sent body arrived,
* respond to the client with a redirect to show the
* results
*/
/* call to inform no more payload data coming */
lws_spa_finalize(pss->spa);
p = (unsigned char *)pss->result + LWS_PRE;
end = p + sizeof(pss->result) - LWS_PRE - 1;
p += sprintf((char *)p,
"<html><body><h1>Form results (after urldecoding)</h1>"
"<table><tr><td>Name</td><td>Length</td><td>Value</td></tr>");
for (n = 0; n < ARRAY_SIZE(param_names); n++)
p += lws_snprintf((char *)p, end - p,
"<tr><td><b>%s</b></td><td>%d</td><td>%s</td></tr>",
param_names[n],
lws_spa_get_length(pss->spa, n),
lws_spa_get_string(pss->spa, n));
p += lws_snprintf((char *)p, end - p, "</table><br><b>filename:</b> %s, <b>length</b> %ld",
pss->filename, pss->file_length);
p += lws_snprintf((char *)p, end - p, "</body></html>");
pss->result_len = p - (unsigned char *)(pss->result + LWS_PRE);
p = buffer + LWS_PRE;
start = p;
end = p + sizeof(buffer) - LWS_PRE;
if (lws_add_http_header_status(wsi, 200, &p, end))
return 1;
if (lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_CONTENT_TYPE,
(unsigned char *)"text/html", 9, &p, end))
return 1;
if (lws_add_http_header_content_length(wsi, pss->result_len, &p, end))
return 1;
if (lws_finalize_http_header(wsi, &p, end))
return 1;
n = lws_write(wsi, start, p - start, LWS_WRITE_HTTP_HEADERS);
if (n < 0)
return 1;
n = lws_write(wsi, (unsigned char *)pss->result + LWS_PRE,
pss->result_len, LWS_WRITE_HTTP);
if (n < 0)
return 1;
goto try_to_reuse;
case LWS_CALLBACK_HTTP_DROP_PROTOCOL:
lwsl_debug("LWS_CALLBACK_HTTP_DROP_PROTOCOL\n");
/* called when our wsi user_space is going to be destroyed */
if (pss->spa) {
lws_spa_destroy(pss->spa);
pss->spa = NULL;
}
break;
case LWS_CALLBACK_HTTP_FILE_COMPLETION:
goto try_to_reuse;
case LWS_CALLBACK_HTTP_WRITEABLE:
lwsl_info("LWS_CALLBACK_HTTP_WRITEABLE\n");
if (pss->client_finished)
return -1;
if (pss->fd == LWS_INVALID_FILE)
goto try_to_reuse;
#ifndef LWS_NO_CLIENT
if (pss->reason_bf & 2) {
char *px = buf + LWS_PRE;
int lenx = sizeof(buf) - LWS_PRE;
/*
* our sink is writeable and our source has something
* to read. So read a lump of source material of
* suitable size to send or what's available, whichever
* is the smaller.
*/
pss->reason_bf &= ~2;
wsi1 = lws_get_child(wsi);
if (!wsi1)
break;
if (lws_http_client_read(wsi1, &px, &lenx) < 0)
goto bail;
if (pss->client_finished)
return -1;
break;
}
#endif
/*
* we can send more of whatever it is we were sending
*/
sent = 0;
do {
/* we'd like the send this much */
n = sizeof(buffer) - LWS_PRE;
/* but if the peer told us he wants less, we can adapt */
m = lws_get_peer_write_allowance(wsi);
/* -1 means not using a protocol that has this info */
if (m == 0)
/* right now, peer can't handle anything */
goto later;
if (m != -1 && m < n)
/* he couldn't handle that much */
n = m;
n = lws_plat_file_read(wsi, pss->fd,
&amount, buffer + LWS_PRE, n);
/* problem reading, close conn */
if (n < 0) {
lwsl_err("problem reading file\n");
goto bail;
}
n = (int)amount;
/* sent it all, close conn */
if (n == 0)
goto penultimate;
/*
* To support HTTP2, must take care about preamble space
*
* identification of when we send the last payload frame
* is handled by the library itself if you sent a
* content-length header
*/
m = lws_write(wsi, buffer + LWS_PRE, n, LWS_WRITE_HTTP);
if (m < 0) {
lwsl_err("write failed\n");
/* write failed, close conn */
goto bail;
}
if (m) /* while still active, extend timeout */
lws_set_timeout(wsi, PENDING_TIMEOUT_HTTP_CONTENT, 5);
sent += m;
} while (!lws_send_pipe_choked(wsi) && (sent < 1024 * 1024));
later:
lws_callback_on_writable(wsi);
break;
penultimate:
lws_plat_file_close(wsi, pss->fd);
pss->fd = LWS_INVALID_FILE;
goto try_to_reuse;
bail:
lws_plat_file_close(wsi, pss->fd);
return -1;
/*
* callback for confirming to continue with client IP appear in
* protocol 0 callback since no websocket protocol has been agreed
* yet. You can just ignore this if you won't filter on client IP
* since the default unhandled callback return is 0 meaning let the
* connection continue.
*/
case LWS_CALLBACK_FILTER_NETWORK_CONNECTION:
/* if we returned non-zero from here, we kill the connection */
break;
#ifndef LWS_NO_CLIENT
case LWS_CALLBACK_ESTABLISHED_CLIENT_HTTP: {
char ctype[64], ctlen = 0;
lwsl_err("LWS_CALLBACK_ESTABLISHED_CLIENT_HTTP\n");
p = buffer + LWS_PRE;
end = p + sizeof(buffer) - LWS_PRE;
if (lws_add_http_header_status(lws_get_parent(wsi), 200, &p, end))
return 1;
if (lws_add_http_header_by_token(lws_get_parent(wsi),
WSI_TOKEN_HTTP_SERVER,
(unsigned char *)"libwebsockets",
13, &p, end))
return 1;
ctlen = lws_hdr_copy(wsi, ctype, sizeof(ctype), WSI_TOKEN_HTTP_CONTENT_TYPE);
if (ctlen > 0) {
if (lws_add_http_header_by_token(lws_get_parent(wsi),
WSI_TOKEN_HTTP_CONTENT_TYPE,
(unsigned char *)ctype, ctlen, &p, end))
return 1;
}
#if 0
if (lws_add_http_header_content_length(lws_get_parent(wsi),
file_len, &p, end))
return 1;
#endif
if (lws_finalize_http_header(lws_get_parent(wsi), &p, end))
return 1;
*p = '\0';
lwsl_info("%s\n", buffer + LWS_PRE);
n = lws_write(lws_get_parent(wsi), buffer + LWS_PRE,
p - (buffer + LWS_PRE),
LWS_WRITE_HTTP_HEADERS);
if (n < 0)
return -1;
break; }
case LWS_CALLBACK_CLOSED_CLIENT_HTTP:
//lwsl_err("LWS_CALLBACK_CLOSED_CLIENT_HTTP\n");
return -1;
break;
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP:
//lwsl_err("LWS_CALLBACK_RECEIVE_CLIENT_HTTP: wsi %p\n", wsi);
assert(lws_get_parent(wsi));
if (!lws_get_parent(wsi))
break;
// lwsl_err("LWS_CALLBACK_RECEIVE_CLIENT_HTTP: wsi %p: sock: %d, parent_wsi: %p, parent_sock:%d, len %d\n",
// wsi, lws_get_socket_fd(wsi),
// lws_get_parent(wsi),
// lws_get_socket_fd(lws_get_parent(wsi)), len);
pss1 = lws_wsi_user(lws_get_parent(wsi));
pss1->reason_bf |= 2;
lws_callback_on_writable(lws_get_parent(wsi));
break;
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP_READ:
//lwsl_err("LWS_CALLBACK_RECEIVE_CLIENT_HTTP_READ len %d\n", len);
assert(lws_get_parent(wsi));
m = lws_write(lws_get_parent(wsi), (unsigned char *)in,
len, LWS_WRITE_HTTP);
if (m < 0)
return -1;
break;
case LWS_CALLBACK_COMPLETED_CLIENT_HTTP:
//lwsl_err("LWS_CALLBACK_COMPLETED_CLIENT_HTTP\n");
assert(lws_get_parent(wsi));
if (!lws_get_parent(wsi))
break;
pss1 = lws_wsi_user(lws_get_parent(wsi));
pss1->client_finished = 1;
break;
#endif
/*
* callbacks for managing the external poll() array appear in
* protocol 0 callback
*/
case LWS_CALLBACK_LOCK_POLL:
/*
* lock mutex to protect pollfd state
* called before any other POLL related callback
* if protecting wsi lifecycle change, len == 1
*/
test_server_lock(len);
break;
case LWS_CALLBACK_UNLOCK_POLL:
/*
* unlock mutex to protect pollfd state when
* called after any other POLL related callback
* if protecting wsi lifecycle change, len == 1
*/
test_server_unlock(len);
break;
#ifdef EXTERNAL_POLL
case LWS_CALLBACK_ADD_POLL_FD:
if (count_pollfds >= max_poll_elements) {
lwsl_err("LWS_CALLBACK_ADD_POLL_FD: too many sockets to track\n");
return 1;
}
fd_lookup[pa->fd] = count_pollfds;
pollfds[count_pollfds].fd = pa->fd;
pollfds[count_pollfds].events = pa->events;
pollfds[count_pollfds++].revents = 0;
break;
case LWS_CALLBACK_DEL_POLL_FD:
if (!--count_pollfds)
break;
m = fd_lookup[pa->fd];
/* have the last guy take up the vacant slot */
pollfds[m] = pollfds[count_pollfds];
fd_lookup[pollfds[count_pollfds].fd] = m;
break;
case LWS_CALLBACK_CHANGE_MODE_POLL_FD:
pollfds[fd_lookup[pa->fd]].events = pa->events;
break;
#endif
case LWS_CALLBACK_GET_THREAD_ID:
/*
* if you will call "lws_callback_on_writable"
* from a different thread, return the caller thread ID
* here so lws can use this information to work out if it
* should signal the poll() loop to exit and restart early
*/
/* return pthread_getthreadid_np(); */
break;
#if defined(LWS_USE_POLARSSL)
#else
#if defined(LWS_USE_MBEDTLS)
#else
#if defined(LWS_OPENSSL_SUPPORT)
case LWS_CALLBACK_OPENSSL_PERFORM_CLIENT_CERT_VERIFICATION:
/* Verify the client certificate */
if (!len || (SSL_get_verify_result((SSL*)in) != X509_V_OK)) {
int err = X509_STORE_CTX_get_error((X509_STORE_CTX*)user);
int depth = X509_STORE_CTX_get_error_depth((X509_STORE_CTX*)user);
const char* msg = X509_verify_cert_error_string(err);
lwsl_err("LWS_CALLBACK_OPENSSL_PERFORM_CLIENT_CERT_VERIFICATION: SSL error: %s (%d), depth: %d\n", msg, err, depth);
return 1;
}
break;
#if defined(LWS_HAVE_SSL_CTX_set1_param)
case LWS_CALLBACK_OPENSSL_LOAD_EXTRA_SERVER_VERIFY_CERTS:
if (crl_path[0]) {
/* Enable CRL checking */
X509_VERIFY_PARAM *param = X509_VERIFY_PARAM_new();
X509_VERIFY_PARAM_set_flags(param, X509_V_FLAG_CRL_CHECK);
SSL_CTX_set1_param((SSL_CTX*)user, param);
X509_STORE *store = SSL_CTX_get_cert_store((SSL_CTX*)user);
X509_LOOKUP *lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
n = X509_load_cert_crl_file(lookup, crl_path, X509_FILETYPE_PEM);
X509_VERIFY_PARAM_free(param);
if (n != 1) {
char errbuf[256];
n = ERR_get_error();
lwsl_err("LWS_CALLBACK_OPENSSL_LOAD_EXTRA_SERVER_VERIFY_CERTS: SSL error: %s (%d)\n", ERR_error_string(n, errbuf), n);
return 1;
}
}
break;
#endif
#endif
#endif
#endif
default:
break;
}
return 0;
/* if we're on HTTP1.1 or 2.0, will keep the idle connection alive */
try_to_reuse:
if (lws_http_transaction_completed(wsi))
return -1;
return 0;
}
static int load_crl(SSL_CTX * ctx, char *crl_directory, int crl_check_all)
{
#if OPENSSL_VERSION_NUMBER >= 0x10000000L
DIR *d;
struct dirent *dir;
int crl_added = 0;
LM_DBG("Loading CRL from directory\n");
/*Get X509 store from SSL context*/
X509_STORE *store = SSL_CTX_get_cert_store(ctx);
if(!store) {
LM_ERR("Unable to get X509 store from ssl context\n");
return -1;
}
/*Parse directory*/
d = opendir(crl_directory);
if(!d) {
LM_ERR("Unable to open crl directory '%s'\n", crl_directory);
return -1;
}
while ((dir = readdir(d)) != NULL) {
/*Skip if not regular file*/
if (dir->d_type != DT_REG)
continue;
/*Create filename*/
char* filename = (char*) pkg_malloc(sizeof(char)*(strlen(crl_directory)+strlen(dir->d_name)+2));
if (!filename) {
LM_ERR("Unable to allocate crl filename\n");
closedir(d);
return -1;
}
strcpy(filename,crl_directory);
if(filename[strlen(filename)-1] != '/')
strcat(filename,"/");
strcat(filename,dir->d_name);
/*Get CRL content*/
FILE *fp = fopen(filename,"r");
pkg_free(filename);
if(!fp)
continue;
X509_CRL *crl = PEM_read_X509_CRL(fp, NULL, NULL, NULL);
fclose(fp);
if(!crl)
continue;
/*Add CRL to X509 store*/
if (X509_STORE_add_crl(store, crl) == 1)
crl_added++;
else
LM_ERR("Unable to add crl to ssl context\n");
X509_CRL_free(crl);
}
closedir(d);
if (!crl_added) {
LM_ERR("No suitable CRL files found in directory %s\n", crl_directory);
return -1;
}
/*Enable CRL checking*/
X509_VERIFY_PARAM *param;
param = X509_VERIFY_PARAM_new();
int flags = X509_V_FLAG_CRL_CHECK;
if(crl_check_all)
flags |= X509_V_FLAG_CRL_CHECK_ALL;
X509_VERIFY_PARAM_set_flags(param, flags);
SSL_CTX_set1_param(ctx, param);
X509_VERIFY_PARAM_free(param);
return 0;
#else
static int already_warned = 0;
if (!already_warned) {
LM_WARN("CRL not supported in %s\n", OPENSSL_VERSION_TEXT);
already_warned = 1;
}
return 0;
#endif
}
int cms_main(int argc, char **argv)
{
ASN1_OBJECT *econtent_type = NULL;
BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
CMS_ContentInfo *cms = NULL, *rcms = NULL;
CMS_ReceiptRequest *rr = NULL;
ENGINE *e = NULL;
EVP_PKEY *key = NULL;
const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
const EVP_MD *sign_md = NULL;
STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
STACK_OF(X509) *encerts = NULL, *other = NULL;
X509 *cert = NULL, *recip = NULL, *signer = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
const char *CAfile = NULL, *CApath = NULL;
char *certsoutfile = NULL;
int noCAfile = 0, noCApath = 0;
char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL;
char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile =
NULL;
char *to = NULL, *from = NULL, *subject = NULL, *prog;
cms_key_param *key_first = NULL, *key_param = NULL;
int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched =
0;
int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst =
-1;
int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
size_t secret_keylen = 0, secret_keyidlen = 0;
unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
unsigned char *secret_key = NULL, *secret_keyid = NULL;
long ltmp;
const char *mime_eol = "\n";
OPTION_CHOICE o;
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
return 1;
prog = opt_init(argc, argv, cms_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(cms_options);
ret = 0;
goto end;
case OPT_INFORM:
if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
goto opthelp;
break;
case OPT_OUTFORM:
if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
goto opthelp;
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_ENCRYPT:
operation = SMIME_ENCRYPT;
break;
case OPT_DECRYPT:
operation = SMIME_DECRYPT;
break;
case OPT_SIGN:
operation = SMIME_SIGN;
break;
case OPT_SIGN_RECEIPT:
operation = SMIME_SIGN_RECEIPT;
break;
case OPT_RESIGN:
operation = SMIME_RESIGN;
break;
case OPT_VERIFY:
operation = SMIME_VERIFY;
break;
case OPT_VERIFY_RETCODE:
verify_retcode = 1;
break;
case OPT_VERIFY_RECEIPT:
operation = SMIME_VERIFY_RECEIPT;
rctfile = opt_arg();
break;
case OPT_CMSOUT:
operation = SMIME_CMSOUT;
break;
case OPT_DATA_OUT:
operation = SMIME_DATAOUT;
break;
case OPT_DATA_CREATE:
operation = SMIME_DATA_CREATE;
break;
case OPT_DIGEST_VERIFY:
operation = SMIME_DIGEST_VERIFY;
break;
case OPT_DIGEST_CREATE:
operation = SMIME_DIGEST_CREATE;
break;
case OPT_COMPRESS:
operation = SMIME_COMPRESS;
break;
case OPT_UNCOMPRESS:
operation = SMIME_UNCOMPRESS;
break;
case OPT_ED_DECRYPT:
operation = SMIME_ENCRYPTED_DECRYPT;
break;
case OPT_ED_ENCRYPT:
operation = SMIME_ENCRYPTED_ENCRYPT;
break;
case OPT_DEBUG_DECRYPT:
flags |= CMS_DEBUG_DECRYPT;
break;
case OPT_TEXT:
flags |= CMS_TEXT;
break;
case OPT_ASCIICRLF:
flags |= CMS_ASCIICRLF;
break;
case OPT_NOINTERN:
flags |= CMS_NOINTERN;
break;
case OPT_NOVERIFY:
flags |= CMS_NO_SIGNER_CERT_VERIFY;
break;
case OPT_NOCERTS:
flags |= CMS_NOCERTS;
break;
case OPT_NOATTR:
flags |= CMS_NOATTR;
break;
case OPT_NODETACH:
flags &= ~CMS_DETACHED;
break;
case OPT_NOSMIMECAP:
flags |= CMS_NOSMIMECAP;
break;
case OPT_BINARY:
flags |= CMS_BINARY;
break;
case OPT_KEYID:
flags |= CMS_USE_KEYID;
break;
case OPT_NOSIGS:
flags |= CMS_NOSIGS;
break;
case OPT_NO_CONTENT_VERIFY:
flags |= CMS_NO_CONTENT_VERIFY;
break;
case OPT_NO_ATTR_VERIFY:
flags |= CMS_NO_ATTR_VERIFY;
break;
case OPT_INDEF:
flags |= CMS_STREAM;
break;
case OPT_NOINDEF:
flags &= ~CMS_STREAM;
break;
case OPT_NOOLDMIME:
flags |= CMS_NOOLDMIMETYPE;
break;
case OPT_CRLFEOL:
mime_eol = "\r\n";
flags |= CMS_CRLFEOL;
break;
case OPT_NOOUT:
noout = 1;
break;
case OPT_RR_PRINT:
rr_print = 1;
break;
case OPT_RR_ALL:
rr_allorfirst = 0;
break;
case OPT_RR_FIRST:
rr_allorfirst = 1;
break;
case OPT_RCTFORM:
if (rctformat == FORMAT_SMIME)
rcms = SMIME_read_CMS(rctin, NULL);
else if (rctformat == FORMAT_PEM)
rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
else if (rctformat == FORMAT_ASN1)
if (!opt_format(opt_arg(),
OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat))
goto opthelp;
break;
case OPT_CERTFILE:
certfile = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_NOCAFILE:
noCAfile = 1;
break;
case OPT_NOCAPATH:
noCApath = 1;
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_CONTENT:
contfile = opt_arg();
break;
case OPT_RR_FROM:
if (rr_from == NULL
&& (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(rr_from, opt_arg());
break;
case OPT_RR_TO:
if (rr_to == NULL
&& (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(rr_to, opt_arg());
break;
case OPT_PRINT:
noout = print = 1;
break;
case OPT_SECRETKEY:
secret_key = OPENSSL_hexstr2buf(opt_arg(), <mp);
if (secret_key == NULL) {
BIO_printf(bio_err, "Invalid key %s\n", opt_arg());
goto end;
}
secret_keylen = (size_t)ltmp;
break;
case OPT_SECRETKEYID:
secret_keyid = OPENSSL_hexstr2buf(opt_arg(), <mp);
if (secret_keyid == NULL) {
BIO_printf(bio_err, "Invalid id %s\n", opt_arg());
goto opthelp;
}
secret_keyidlen = (size_t)ltmp;
break;
case OPT_PWRI_PASSWORD:
pwri_pass = (unsigned char *)opt_arg();
break;
case OPT_ECONTENT_TYPE:
econtent_type = OBJ_txt2obj(opt_arg(), 0);
if (econtent_type == NULL) {
BIO_printf(bio_err, "Invalid OID %s\n", opt_arg());
goto opthelp;
}
break;
case OPT_RAND:
inrand = opt_arg();
need_rand = 1;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_TO:
to = opt_arg();
break;
case OPT_FROM:
from = opt_arg();
break;
case OPT_SUBJECT:
subject = opt_arg();
break;
case OPT_CERTSOUT:
certsoutfile = opt_arg();
break;
case OPT_MD:
if (!opt_md(opt_arg(), &sign_md))
goto end;
break;
case OPT_SIGNER:
/* If previous -signer argument add signer to list */
if (signerfile) {
if (sksigners == NULL
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
if (keyfile == NULL)
keyfile = signerfile;
if (skkeys == NULL
&& (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(skkeys, keyfile);
keyfile = NULL;
}
signerfile = opt_arg();
break;
case OPT_INKEY:
/* If previous -inkey argument add signer to list */
if (keyfile) {
if (signerfile == NULL) {
BIO_puts(bio_err, "Illegal -inkey without -signer\n");
goto end;
}
if (sksigners == NULL
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
signerfile = NULL;
if (skkeys == NULL
&& (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(skkeys, keyfile);
}
keyfile = opt_arg();
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
goto opthelp;
break;
case OPT_RECIP:
if (operation == SMIME_ENCRYPT) {
if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL)
goto end;
cert = load_cert(opt_arg(), FORMAT_PEM,
"recipient certificate file");
if (cert == NULL)
goto end;
sk_X509_push(encerts, cert);
cert = NULL;
} else
recipfile = opt_arg();
break;
case OPT_CIPHER:
if (!opt_cipher(opt_unknown(), &cipher))
goto end;
break;
case OPT_KEYOPT:
keyidx = -1;
if (operation == SMIME_ENCRYPT) {
if (encerts)
keyidx += sk_X509_num(encerts);
} else {
if (keyfile || signerfile)
keyidx++;
if (skkeys)
keyidx += sk_OPENSSL_STRING_num(skkeys);
}
if (keyidx < 0) {
BIO_printf(bio_err, "No key specified\n");
goto opthelp;
}
if (key_param == NULL || key_param->idx != keyidx) {
cms_key_param *nparam;
nparam = app_malloc(sizeof(*nparam), "key param buffer");
nparam->idx = keyidx;
if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
nparam->next = NULL;
if (key_first == NULL)
key_first = nparam;
else
key_param->next = nparam;
key_param = nparam;
}
sk_OPENSSL_STRING_push(key_param->param, opt_arg());
break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
vpmtouched++;
break;
case OPT_3DES_WRAP:
# ifndef OPENSSL_NO_DES
wrap_cipher = EVP_des_ede3_wrap();
# endif
break;
case OPT_AES128_WRAP:
wrap_cipher = EVP_aes_128_wrap();
break;
case OPT_AES192_WRAP:
wrap_cipher = EVP_aes_192_wrap();
break;
case OPT_AES256_WRAP:
wrap_cipher = EVP_aes_256_wrap();
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
BIO_puts(bio_err, "No Signed Receipts Recipients\n");
goto opthelp;
}
if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
goto opthelp;
}
if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
goto opthelp;
}
if (operation & SMIME_SIGNERS) {
if (keyfile && !signerfile) {
BIO_puts(bio_err, "Illegal -inkey without -signer\n");
goto opthelp;
}
/* Check to see if any final signer needs to be appended */
if (signerfile) {
if (!sksigners
&& (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
sk_OPENSSL_STRING_push(sksigners, signerfile);
if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
goto end;
if (!keyfile)
keyfile = signerfile;
sk_OPENSSL_STRING_push(skkeys, keyfile);
}
if (!sksigners) {
BIO_printf(bio_err, "No signer certificate specified\n");
goto opthelp;
}
signerfile = NULL;
keyfile = NULL;
need_rand = 1;
}
else if (operation == SMIME_DECRYPT) {
if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
BIO_printf(bio_err,
"No recipient certificate or key specified\n");
goto opthelp;
}
} else if (operation == SMIME_ENCRYPT) {
if (*argv == NULL && !secret_key && !pwri_pass && !encerts) {
BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
goto opthelp;
}
need_rand = 1;
} else if (!operation)
goto opthelp;
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (need_rand) {
app_RAND_load_file(NULL, (inrand != NULL));
if (inrand != NULL)
BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
app_RAND_load_files(inrand));
}
ret = 2;
if (!(operation & SMIME_SIGNERS))
flags &= ~CMS_DETACHED;
if (!(operation & SMIME_OP)) {
if (flags & CMS_BINARY)
outformat = FORMAT_BINARY;
}
if (!(operation & SMIME_IP)) {
if (flags & CMS_BINARY)
informat = FORMAT_BINARY;
}
if (operation == SMIME_ENCRYPT) {
if (!cipher) {
# ifndef OPENSSL_NO_DES
cipher = EVP_des_ede3_cbc();
# else
BIO_printf(bio_err, "No cipher selected\n");
goto end;
# endif
}
if (secret_key && !secret_keyid) {
BIO_printf(bio_err, "No secret key id\n");
goto end;
}
if (*argv && !encerts)
if ((encerts = sk_X509_new_null()) == NULL)
goto end;
while (*argv) {
if ((cert = load_cert(*argv, FORMAT_PEM,
"recipient certificate file")) == NULL)
goto end;
sk_X509_push(encerts, cert);
cert = NULL;
argv++;
}
}
if (certfile) {
if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
"certificate file")) {
ERR_print_errors(bio_err);
goto end;
}
}
if (recipfile && (operation == SMIME_DECRYPT)) {
if ((recip = load_cert(recipfile, FORMAT_PEM,
"recipient certificate file")) == NULL) {
ERR_print_errors(bio_err);
goto end;
}
}
if (operation == SMIME_SIGN_RECEIPT) {
if ((signer = load_cert(signerfile, FORMAT_PEM,
"receipt signer certificate file")) == NULL) {
ERR_print_errors(bio_err);
goto end;
}
}
if (operation == SMIME_DECRYPT) {
if (!keyfile)
keyfile = recipfile;
} else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
if (!keyfile)
keyfile = signerfile;
} else
keyfile = NULL;
if (keyfile) {
key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
if (!key)
goto end;
}
in = bio_open_default(infile, 'r', informat);
if (in == NULL)
goto end;
if (operation & SMIME_IP) {
if (informat == FORMAT_SMIME)
cms = SMIME_read_CMS(in, &indata);
else if (informat == FORMAT_PEM)
cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
else if (informat == FORMAT_ASN1)
cms = d2i_CMS_bio(in, NULL);
else {
BIO_printf(bio_err, "Bad input format for CMS file\n");
goto end;
}
if (!cms) {
BIO_printf(bio_err, "Error reading S/MIME message\n");
goto end;
}
if (contfile) {
BIO_free(indata);
if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
BIO_printf(bio_err, "Can't read content file %s\n", contfile);
goto end;
}
}
if (certsoutfile) {
STACK_OF(X509) *allcerts;
allcerts = CMS_get1_certs(cms);
if (!save_certs(certsoutfile, allcerts)) {
BIO_printf(bio_err,
"Error writing certs to %s\n", certsoutfile);
ret = 5;
goto end;
}
sk_X509_pop_free(allcerts, X509_free);
}
}
if (rctfile) {
char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) {
BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
goto end;
}
if (rctformat == FORMAT_SMIME)
rcms = SMIME_read_CMS(rctin, NULL);
else if (rctformat == FORMAT_PEM)
rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
else if (rctformat == FORMAT_ASN1)
rcms = d2i_CMS_bio(rctin, NULL);
else {
BIO_printf(bio_err, "Bad input format for receipt\n");
goto end;
}
if (!rcms) {
BIO_printf(bio_err, "Error reading receipt\n");
goto end;
}
}
out = bio_open_default(outfile, 'w', outformat);
if (out == NULL)
goto end;
if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
goto end;
X509_STORE_set_verify_cb(store, cms_cb);
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
}
ret = 3;
if (operation == SMIME_DATA_CREATE) {
cms = CMS_data_create(in, flags);
} else if (operation == SMIME_DIGEST_CREATE) {
cms = CMS_digest_create(in, sign_md, flags);
} else if (operation == SMIME_COMPRESS) {
cms = CMS_compress(in, -1, flags);
} else if (operation == SMIME_ENCRYPT) {
int i;
flags |= CMS_PARTIAL;
cms = CMS_encrypt(NULL, in, cipher, flags);
if (!cms)
goto end;
for (i = 0; i < sk_X509_num(encerts); i++) {
CMS_RecipientInfo *ri;
cms_key_param *kparam;
int tflags = flags;
X509 *x = sk_X509_value(encerts, i);
for (kparam = key_first; kparam; kparam = kparam->next) {
if (kparam->idx == i) {
tflags |= CMS_KEY_PARAM;
break;
}
}
ri = CMS_add1_recipient_cert(cms, x, tflags);
if (!ri)
goto end;
if (kparam) {
EVP_PKEY_CTX *pctx;
pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
if (!cms_set_pkey_param(pctx, kparam->param))
goto end;
}
if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
&& wrap_cipher) {
EVP_CIPHER_CTX *wctx;
wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
}
}
if (secret_key) {
if (!CMS_add0_recipient_key(cms, NID_undef,
secret_key, secret_keylen,
secret_keyid, secret_keyidlen,
NULL, NULL, NULL))
goto end;
/* NULL these because call absorbs them */
secret_key = NULL;
secret_keyid = NULL;
}
if (pwri_pass) {
pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass);
if (!pwri_tmp)
goto end;
if (!CMS_add0_recipient_password(cms,
-1, NID_undef, NID_undef,
pwri_tmp, -1, NULL))
goto end;
pwri_tmp = NULL;
}
if (!(flags & CMS_STREAM)) {
if (!CMS_final(cms, in, NULL, flags))
goto end;
}
} else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
cms = CMS_EncryptedData_encrypt(in, cipher,
secret_key, secret_keylen, flags);
} else if (operation == SMIME_SIGN_RECEIPT) {
CMS_ContentInfo *srcms = NULL;
STACK_OF(CMS_SignerInfo) *sis;
CMS_SignerInfo *si;
sis = CMS_get0_SignerInfos(cms);
if (!sis)
goto end;
si = sk_CMS_SignerInfo_value(sis, 0);
srcms = CMS_sign_receipt(si, signer, key, other, flags);
if (!srcms)
goto end;
CMS_ContentInfo_free(cms);
cms = srcms;
} else if (operation & SMIME_SIGNERS) {
int i;
/*
* If detached data content we enable streaming if S/MIME output
* format.
*/
if (operation == SMIME_SIGN) {
if (flags & CMS_DETACHED) {
if (outformat == FORMAT_SMIME)
flags |= CMS_STREAM;
}
flags |= CMS_PARTIAL;
cms = CMS_sign(NULL, NULL, other, in, flags);
if (!cms)
goto end;
if (econtent_type)
CMS_set1_eContentType(cms, econtent_type);
if (rr_to) {
rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
if (!rr) {
BIO_puts(bio_err,
"Signed Receipt Request Creation Error\n");
goto end;
}
}
} else
flags |= CMS_REUSE_DIGEST;
for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
CMS_SignerInfo *si;
cms_key_param *kparam;
int tflags = flags;
signerfile = sk_OPENSSL_STRING_value(sksigners, i);
keyfile = sk_OPENSSL_STRING_value(skkeys, i);
signer = load_cert(signerfile, FORMAT_PEM, "signer certificate");
if (!signer)
goto end;
key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
if (!key)
goto end;
for (kparam = key_first; kparam; kparam = kparam->next) {
if (kparam->idx == i) {
tflags |= CMS_KEY_PARAM;
break;
}
}
si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
if (!si)
goto end;
if (kparam) {
EVP_PKEY_CTX *pctx;
pctx = CMS_SignerInfo_get0_pkey_ctx(si);
if (!cms_set_pkey_param(pctx, kparam->param))
goto end;
}
if (rr && !CMS_add1_ReceiptRequest(si, rr))
goto end;
X509_free(signer);
signer = NULL;
EVP_PKEY_free(key);
key = NULL;
}
/* If not streaming or resigning finalize structure */
if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
if (!CMS_final(cms, in, NULL, flags))
goto end;
}
}
if (!cms) {
BIO_printf(bio_err, "Error creating CMS structure\n");
goto end;
}
ret = 4;
if (operation == SMIME_DECRYPT) {
if (flags & CMS_DEBUG_DECRYPT)
CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
if (secret_key) {
if (!CMS_decrypt_set1_key(cms,
secret_key, secret_keylen,
secret_keyid, secret_keyidlen)) {
BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
goto end;
}
}
if (key) {
if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
BIO_puts(bio_err, "Error decrypting CMS using private key\n");
goto end;
}
}
if (pwri_pass) {
if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
BIO_puts(bio_err, "Error decrypting CMS using password\n");
goto end;
}
}
if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
BIO_printf(bio_err, "Error decrypting CMS structure\n");
goto end;
}
} else if (operation == SMIME_DATAOUT) {
if (!CMS_data(cms, out, flags))
goto end;
} else if (operation == SMIME_UNCOMPRESS) {
if (!CMS_uncompress(cms, indata, out, flags))
goto end;
} else if (operation == SMIME_DIGEST_VERIFY) {
if (CMS_digest_verify(cms, indata, out, flags) > 0)
BIO_printf(bio_err, "Verification successful\n");
else {
BIO_printf(bio_err, "Verification failure\n");
goto end;
}
} else if (operation == SMIME_ENCRYPTED_DECRYPT) {
if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
indata, out, flags))
goto end;
} else if (operation == SMIME_VERIFY) {
if (CMS_verify(cms, other, store, indata, out, flags) > 0)
BIO_printf(bio_err, "Verification successful\n");
else {
BIO_printf(bio_err, "Verification failure\n");
if (verify_retcode)
ret = verify_err + 32;
goto end;
}
if (signerfile) {
STACK_OF(X509) *signers;
signers = CMS_get0_signers(cms);
if (!save_certs(signerfile, signers)) {
BIO_printf(bio_err,
"Error writing signers to %s\n", signerfile);
ret = 5;
goto end;
}
sk_X509_free(signers);
}
if (rr_print)
receipt_request_print(cms);
} else if (operation == SMIME_VERIFY_RECEIPT) {
if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
BIO_printf(bio_err, "Verification successful\n");
else {
BIO_printf(bio_err, "Verification failure\n");
goto end;
}
} else {
if (noout) {
if (print)
CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
} else if (outformat == FORMAT_SMIME) {
if (to)
BIO_printf(out, "To: %s%s", to, mime_eol);
if (from)
BIO_printf(out, "From: %s%s", from, mime_eol);
if (subject)
BIO_printf(out, "Subject: %s%s", subject, mime_eol);
if (operation == SMIME_RESIGN)
ret = SMIME_write_CMS(out, cms, indata, flags);
else
ret = SMIME_write_CMS(out, cms, in, flags);
} else if (outformat == FORMAT_PEM)
ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
else if (outformat == FORMAT_ASN1)
ret = i2d_CMS_bio_stream(out, cms, in, flags);
else {
BIO_printf(bio_err, "Bad output format for CMS file\n");
goto end;
}
if (ret <= 0) {
ret = 6;
goto end;
}
}
ret = 0;
end:
if (ret)
ERR_print_errors(bio_err);
if (need_rand)
app_RAND_write_file(NULL);
sk_X509_pop_free(encerts, X509_free);
sk_X509_pop_free(other, X509_free);
X509_VERIFY_PARAM_free(vpm);
sk_OPENSSL_STRING_free(sksigners);
sk_OPENSSL_STRING_free(skkeys);
OPENSSL_free(secret_key);
OPENSSL_free(secret_keyid);
OPENSSL_free(pwri_tmp);
ASN1_OBJECT_free(econtent_type);
CMS_ReceiptRequest_free(rr);
sk_OPENSSL_STRING_free(rr_to);
sk_OPENSSL_STRING_free(rr_from);
for (key_param = key_first; key_param;) {
cms_key_param *tparam;
sk_OPENSSL_STRING_free(key_param->param);
tparam = key_param->next;
OPENSSL_free(key_param);
key_param = tparam;
}
X509_STORE_free(store);
X509_free(cert);
X509_free(recip);
X509_free(signer);
EVP_PKEY_free(key);
CMS_ContentInfo_free(cms);
CMS_ContentInfo_free(rcms);
BIO_free(rctin);
BIO_free(in);
BIO_free(indata);
BIO_free_all(out);
OPENSSL_free(passin);
return (ret);
}
BIO_free(b);
return x;
}
/*
* Verify |leaf| certificate (chained up to |root|). |crls| if
* not NULL, is a list of CRLs to include in the verification. It is
* also free'd before returning, which is kinda yucky but convenient.
* Returns a value from X509_V_ERR_xxx or X509_V_OK.
*/
static int verify(X509 *leaf, X509 *root, STACK_OF(X509_CRL) *crls,
unsigned long flags)
{
X509_STORE_CTX *ctx = X509_STORE_CTX_new();
X509_STORE *store = X509_STORE_new();
X509_VERIFY_PARAM *param = X509_VERIFY_PARAM_new();
STACK_OF(X509) *roots = sk_X509_new_null();
int status = X509_V_ERR_UNSPECIFIED;
if (!TEST_ptr(ctx)
|| !TEST_ptr(store)
|| !TEST_ptr(param)
|| !TEST_ptr(roots))
goto err;
/* Create a stack; upref the cert because we free it below. */
X509_up_ref(root);
if (!TEST_true(sk_X509_push(roots, root))
|| !TEST_true(X509_STORE_CTX_init(ctx, store, leaf, NULL)))
goto err;
X509_STORE_CTX_set0_trusted_stack(ctx, roots);
int verify_main(int argc, char **argv)
{
ENGINE *e = NULL;
STACK_OF(X509) *untrusted = NULL, *trusted = NULL;
STACK_OF(X509_CRL) *crls = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
char *prog, *CApath = NULL, *CAfile = NULL;
char *untfile = NULL, *trustfile = NULL, *crlfile = NULL;
int vpmtouched = 0, crl_download = 0, show_chain = 0, i = 0, ret = 1;
OPTION_CHOICE o;
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
goto end;
prog = opt_init(argc, argv, verify_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(verify_options);
BIO_printf(bio_err, "Recognized usages:\n");
for (i = 0; i < X509_PURPOSE_get_count(); i++) {
X509_PURPOSE *ptmp;
ptmp = X509_PURPOSE_get0(i);
BIO_printf(bio_err, "\t%-10s\t%s\n",
X509_PURPOSE_get0_sname(ptmp),
X509_PURPOSE_get0_name(ptmp));
}
BIO_printf(bio_err, "Recognized verify names:\n");
for (i = 0; i < X509_VERIFY_PARAM_get_count(); i++) {
const X509_VERIFY_PARAM *vptmp;
vptmp = X509_VERIFY_PARAM_get0(i);
BIO_printf(bio_err, "\t%-10s\n",
X509_VERIFY_PARAM_get0_name(vptmp));
}
ret = 0;
goto end;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
vpmtouched++;
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_UNTRUSTED:
untfile = opt_arg();
break;
case OPT_TRUSTED:
trustfile = opt_arg();
break;
case OPT_CRLFILE:
crlfile = opt_arg();
break;
case OPT_CRL_DOWNLOAD:
crl_download = 1;
break;
case OPT_SHOW_CHAIN:
show_chain = 1;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_VERBOSE:
v_verbose = 1;
break;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (!(store = setup_verify(CAfile, CApath)))
goto end;
X509_STORE_set_verify_cb(store, cb);
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
ERR_clear_error();
if (untfile) {
untrusted = load_certs(untfile, FORMAT_PEM,
NULL, e, "untrusted certificates");
if (!untrusted)
goto end;
}
if (trustfile) {
trusted = load_certs(trustfile, FORMAT_PEM,
NULL, e, "trusted certificates");
if (!trusted)
goto end;
}
if (crlfile) {
crls = load_crls(crlfile, FORMAT_PEM, NULL, e, "other CRLs");
if (!crls)
goto end;
}
if (crl_download)
store_setup_crl_download(store);
ret = 0;
if (argc < 1) {
if (check(store, NULL, untrusted, trusted, crls, e, show_chain) != 1)
ret = -1;
} else {
for (i = 0; i < argc; i++)
if (check(store, argv[i], untrusted, trusted, crls, e,
show_chain) != 1)
ret = -1;
}
end:
X509_VERIFY_PARAM_free(vpm);
X509_STORE_free(store);
sk_X509_pop_free(untrusted, X509_free);
sk_X509_pop_free(trusted, X509_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
return (ret < 0 ? 2 : ret);
}
as_status
as_tls_context_setup(as_config_tls* tlscfg, as_tls_context* ctx, as_error* errp)
{
// Clear the destination, in case we don't make it.
ctx->ssl_ctx = NULL;
ctx->pkey = NULL;
ctx->cert_blacklist = NULL;
ctx->log_session_info = tlscfg->log_session_info;
ctx->for_login_only = tlscfg->for_login_only;
as_tls_check_init();
pthread_mutex_init(&ctx->lock, NULL);
if (tlscfg->cert_blacklist) {
ctx->cert_blacklist = cert_blacklist_read(tlscfg->cert_blacklist);
if (! ctx->cert_blacklist) {
as_tls_context_destroy(ctx);
return as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"Failed to read certificate blacklist: %s",
tlscfg->cert_blacklist);
}
}
uint16_t protocols = AS_TLS_PROTOCOL_NONE;
as_status status = protocols_parse(tlscfg, &protocols, errp);
if (status != AEROSPIKE_OK) {
as_tls_context_destroy(ctx);
return status;
}
const SSL_METHOD* method = NULL;
// If the selected protocol set is a single protocol we can use a specific method.
if (protocols == AS_TLS_PROTOCOL_TLSV1) {
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
method = TLS_client_method();
#else
method = TLSv1_client_method();
#endif
}
else if (protocols == AS_TLS_PROTOCOL_TLSV1_1) {
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
method = TLS_client_method();
#else
method = TLSv1_1_client_method();
#endif
}
else if (protocols == AS_TLS_PROTOCOL_TLSV1_2) {
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
method = TLS_client_method();
#else
method = TLSv1_2_client_method();
#endif
}
else {
// Multiple protocols are enabled, use a flexible method.
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
method = TLS_client_method();
#else
method = SSLv23_client_method();
#endif
}
ctx->ssl_ctx = SSL_CTX_new(method);
if (ctx->ssl_ctx == NULL) {
as_tls_context_destroy(ctx);
unsigned long errcode = ERR_get_error();
char errbuf[1024];
ERR_error_string_n(errcode, errbuf, sizeof(errbuf));
return as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"Failed to create new TLS context: %s", errbuf);
}
/* always disable SSLv2, as per RFC 6176 */
SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_SSLv2);
SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_SSLv3);
// Turn off non-enabled protocols.
if (! (protocols & AS_TLS_PROTOCOL_TLSV1)) {
SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_TLSv1);
}
if (! (protocols & AS_TLS_PROTOCOL_TLSV1_1)) {
SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_TLSv1_1);
}
if (! (protocols & AS_TLS_PROTOCOL_TLSV1_2)) {
SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_TLSv1_2);
}
if (tlscfg->cafile || tlscfg->capath) {
int rv = SSL_CTX_load_verify_locations(ctx->ssl_ctx, tlscfg->cafile, tlscfg->capath);
if (rv != 1) {
as_tls_context_destroy(ctx);
char errbuf[1024];
unsigned long errcode = ERR_get_error();
if (errcode != 0) {
ERR_error_string_n(errcode, errbuf, sizeof(errbuf));
return as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"Failed to load CAFile: %s", errbuf);
}
return as_error_set_message(errp, AEROSPIKE_ERR_TLS_ERROR,
"Unknown failure loading CAFile");
}
}
if (tlscfg->certfile) {
int rv = SSL_CTX_use_certificate_chain_file(ctx->ssl_ctx, tlscfg->certfile);
if (rv != 1) {
// We seem to be seeing this bug:
// https://groups.google.com/
// forum/#!topic/mailing.openssl.users/nRvRzmKnEQA
// If the rv is not 1 check the error stack; if it doesn't have an
// error assume we are OK.
//
unsigned long errcode = ERR_peek_error();
if (errcode != SSL_ERROR_NONE) {
// There *was* an error after all.
as_tls_context_destroy(ctx);
unsigned long errcode = ERR_get_error();
char errbuf[1024];
ERR_error_string_n(errcode, errbuf, sizeof(errbuf));
return as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"SSL_CTX_use_certificate_chain_file failed: %s",
errbuf);
}
}
}
if (tlscfg->keyfile) {
bool ok = false;
FILE *fh = fopen(tlscfg->keyfile, "r");
if (fh == NULL) {
as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"failed to open key file %s: %s", tlscfg->keyfile,
strerror(errno));
}
else {
EVP_PKEY *pkey = PEM_read_PrivateKey(fh, NULL, password_cb,
tlscfg->keyfile_pw);
if (pkey == NULL) {
unsigned long errcode = ERR_get_error();
if (ERR_GET_REASON(errcode) == PEM_R_BAD_PASSWORD_READ) {
if (tlscfg->keyfile_pw == NULL) {
as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"key file %s requires a password",
tlscfg->keyfile);
}
else {
as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"password for key file %s too long",
tlscfg->keyfile);
}
}
else if (ERR_GET_REASON(errcode) == EVP_R_BAD_DECRYPT) {
as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"invalid password for key file %s",
tlscfg->keyfile);
}
else {
char errbuf[1024];
ERR_error_string_n(errcode, errbuf, sizeof(errbuf));
as_error_update(errp, AEROSPIKE_ERR_TLS_ERROR,
"PEM_read_PrivateKey failed: %s", errbuf);
}
}
else {
ctx->pkey = pkey;
SSL_CTX_use_PrivateKey(ctx->ssl_ctx, pkey);
ok = true;
}
fclose(fh);
}
if (!ok) {
as_tls_context_destroy(ctx);
return AEROSPIKE_ERR_TLS_ERROR;
}
}
if (tlscfg->cipher_suite) {
int rv = SSL_CTX_set_cipher_list(ctx->ssl_ctx, tlscfg->cipher_suite);
if (rv != 1) {
as_tls_context_destroy(ctx);
return as_error_set_message(errp, AEROSPIKE_ERR_TLS_ERROR,
"no compatible cipher found");
}
// It's bogus that we have to create an SSL just to get the
// cipher list, but SSL_CTX_get_ciphers doesn't appear to
// exist ...
SSL* ssl = SSL_new(ctx->ssl_ctx);
for (int prio = 0; true; ++prio) {
char const * cipherstr = SSL_get_cipher_list(ssl, prio);
if (!cipherstr) {
break;
}
as_log_info("cipher %d: %s", prio+1, cipherstr);
}
SSL_free(ssl);
}
if (tlscfg->crl_check || tlscfg->crl_check_all) {
X509_VERIFY_PARAM* param = X509_VERIFY_PARAM_new();
unsigned long flags = X509_V_FLAG_CRL_CHECK;
if (tlscfg->crl_check_all) {
flags |= X509_V_FLAG_CRL_CHECK_ALL;
}
X509_VERIFY_PARAM_set_flags(param, flags);
SSL_CTX_set1_param(ctx->ssl_ctx, param);
X509_VERIFY_PARAM_free(param);
}
SSL_CTX_set_verify(ctx->ssl_ctx, SSL_VERIFY_PEER, verify_callback);
manage_sigpipe();
return AEROSPIKE_OK;
}
int ocsp_main(int argc, char **argv)
{
BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL;
const EVP_MD *cert_id_md = NULL, *rsign_md = NULL;
int trailing_md = 0;
CA_DB *rdb = NULL;
EVP_PKEY *key = NULL, *rkey = NULL;
OCSP_BASICRESP *bs = NULL;
OCSP_REQUEST *req = NULL;
OCSP_RESPONSE *resp = NULL;
STACK_OF(CONF_VALUE) *headers = NULL;
STACK_OF(OCSP_CERTID) *ids = NULL;
STACK_OF(OPENSSL_STRING) *reqnames = NULL;
STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
STACK_OF(X509) *issuers = NULL;
X509 *issuer = NULL, *cert = NULL;
STACK_OF(X509) *rca_cert = NULL;
X509 *signer = NULL, *rsigner = NULL;
X509_STORE *store = NULL;
X509_VERIFY_PARAM *vpm = NULL;
const char *CAfile = NULL, *CApath = NULL;
char *header, *value;
char *host = NULL, *port = NULL, *path = "/", *outfile = NULL;
char *rca_filename = NULL, *reqin = NULL, *respin = NULL;
char *reqout = NULL, *respout = NULL, *ridx_filename = NULL;
char *rsignfile = NULL, *rkeyfile = NULL;
char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
char *signfile = NULL, *keyfile = NULL;
char *thost = NULL, *tport = NULL, *tpath = NULL;
int noCAfile = 0, noCApath = 0;
int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1;
int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1;
int req_text = 0, resp_text = 0, ret = 1;
#ifndef OPENSSL_NO_SOCK
int req_timeout = -1;
#endif
long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
OPTION_CHOICE o;
char *prog;
reqnames = sk_OPENSSL_STRING_new_null();
if (reqnames == NULL)
goto end;
ids = sk_OCSP_CERTID_new_null();
if (ids == NULL)
goto end;
if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
return 1;
prog = opt_init(argc, argv, ocsp_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
ret = 0;
opt_help(ocsp_options);
goto end;
case OPT_OUTFILE:
outfile = opt_arg();
break;
case OPT_TIMEOUT:
#ifndef OPENSSL_NO_SOCK
req_timeout = atoi(opt_arg());
#endif
break;
case OPT_URL:
OPENSSL_free(thost);
OPENSSL_free(tport);
OPENSSL_free(tpath);
thost = tport = tpath = NULL;
if (!OCSP_parse_url(opt_arg(), &host, &port, &path, &use_ssl)) {
BIO_printf(bio_err, "%s Error parsing URL\n", prog);
goto end;
}
thost = host;
tport = port;
tpath = path;
break;
case OPT_HOST:
host = opt_arg();
break;
case OPT_PORT:
port = opt_arg();
break;
case OPT_IGNORE_ERR:
ignore_err = 1;
break;
case OPT_NOVERIFY:
noverify = 1;
break;
case OPT_NONCE:
add_nonce = 2;
break;
case OPT_NO_NONCE:
add_nonce = 0;
break;
case OPT_RESP_NO_CERTS:
rflags |= OCSP_NOCERTS;
break;
case OPT_RESP_KEY_ID:
rflags |= OCSP_RESPID_KEY;
break;
case OPT_NO_CERTS:
sign_flags |= OCSP_NOCERTS;
break;
case OPT_NO_SIGNATURE_VERIFY:
verify_flags |= OCSP_NOSIGS;
break;
case OPT_NO_CERT_VERIFY:
verify_flags |= OCSP_NOVERIFY;
break;
case OPT_NO_CHAIN:
verify_flags |= OCSP_NOCHAIN;
break;
case OPT_NO_CERT_CHECKS:
verify_flags |= OCSP_NOCHECKS;
break;
case OPT_NO_EXPLICIT:
verify_flags |= OCSP_NOEXPLICIT;
break;
case OPT_TRUST_OTHER:
verify_flags |= OCSP_TRUSTOTHER;
break;
case OPT_NO_INTERN:
verify_flags |= OCSP_NOINTERN;
break;
case OPT_BADSIG:
badsig = 1;
break;
case OPT_TEXT:
req_text = resp_text = 1;
break;
case OPT_REQ_TEXT:
req_text = 1;
break;
case OPT_RESP_TEXT:
resp_text = 1;
break;
case OPT_REQIN:
reqin = opt_arg();
break;
case OPT_RESPIN:
respin = opt_arg();
break;
case OPT_SIGNER:
signfile = opt_arg();
break;
case OPT_VAFILE:
verify_certfile = opt_arg();
verify_flags |= OCSP_TRUSTOTHER;
break;
case OPT_SIGN_OTHER:
sign_certfile = opt_arg();
break;
case OPT_VERIFY_OTHER:
verify_certfile = opt_arg();
break;
case OPT_CAFILE:
CAfile = opt_arg();
break;
case OPT_CAPATH:
CApath = opt_arg();
break;
case OPT_NOCAFILE:
noCAfile = 1;
break;
case OPT_NOCAPATH:
noCApath = 1;
break;
case OPT_V_CASES:
if (!opt_verify(o, vpm))
goto end;
vpmtouched++;
break;
case OPT_VALIDITY_PERIOD:
opt_long(opt_arg(), &nsec);
break;
case OPT_STATUS_AGE:
opt_long(opt_arg(), &maxage);
break;
case OPT_SIGNKEY:
keyfile = opt_arg();
break;
case OPT_REQOUT:
reqout = opt_arg();
break;
case OPT_RESPOUT:
respout = opt_arg();
break;
case OPT_PATH:
path = opt_arg();
break;
case OPT_ISSUER:
issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate");
if (issuer == NULL)
goto end;
if (issuers == NULL) {
if ((issuers = sk_X509_new_null()) == NULL)
goto end;
}
sk_X509_push(issuers, issuer);
break;
case OPT_CERT:
X509_free(cert);
cert = load_cert(opt_arg(), FORMAT_PEM, "certificate");
if (cert == NULL)
goto end;
if (cert_id_md == NULL)
cert_id_md = EVP_sha1();
if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
goto end;
trailing_md = 0;
break;
case OPT_SERIAL:
if (cert_id_md == NULL)
cert_id_md = EVP_sha1();
if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids))
goto end;
if (!sk_OPENSSL_STRING_push(reqnames, opt_arg()))
goto end;
trailing_md = 0;
break;
case OPT_INDEX:
ridx_filename = opt_arg();
break;
case OPT_CA:
rca_filename = opt_arg();
break;
case OPT_NMIN:
opt_int(opt_arg(), &nmin);
if (ndays == -1)
ndays = 0;
break;
case OPT_REQUEST:
opt_int(opt_arg(), &accept_count);
break;
case OPT_NDAYS:
ndays = atoi(opt_arg());
break;
case OPT_RSIGNER:
rsignfile = opt_arg();
break;
case OPT_RKEY:
rkeyfile = opt_arg();
break;
case OPT_ROTHER:
rcertfile = opt_arg();
break;
case OPT_RMD: /* Response MessageDigest */
if (!opt_md(opt_arg(), &rsign_md))
goto end;
break;
case OPT_HEADER:
header = opt_arg();
value = strchr(header, '=');
if (value == NULL) {
BIO_printf(bio_err, "Missing = in header key=value\n");
goto opthelp;
}
*value++ = '\0';
if (!X509V3_add_value(header, value, &headers))
goto end;
break;
case OPT_MD:
if (trailing_md) {
BIO_printf(bio_err,
"%s: Digest must be before -cert or -serial\n",
prog);
goto opthelp;
}
if (!opt_md(opt_unknown(), &cert_id_md))
goto opthelp;
trailing_md = 1;
break;
}
}
if (trailing_md) {
BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n",
prog);
goto opthelp;
}
argc = opt_num_rest();
if (argc != 0)
goto opthelp;
/* Have we anything to do? */
if (req == NULL&& reqin == NULL
&& respin == NULL && !(port != NULL && ridx_filename != NULL))
goto opthelp;
out = bio_open_default(outfile, 'w', FORMAT_TEXT);
if (out == NULL)
goto end;
if (req == NULL && (add_nonce != 2))
add_nonce = 0;
if (req == NULL && reqin != NULL) {
derbio = bio_open_default(reqin, 'r', FORMAT_ASN1);
if (derbio == NULL)
goto end;
req = d2i_OCSP_REQUEST_bio(derbio, NULL);
BIO_free(derbio);
if (req == NULL) {
BIO_printf(bio_err, "Error reading OCSP request\n");
goto end;
}
}
if (req == NULL && port != NULL) {
acbio = init_responder(port);
if (acbio == NULL)
goto end;
}
if (rsignfile != NULL) {
if (rkeyfile == NULL)
rkeyfile = rsignfile;
rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate");
if (rsigner == NULL) {
BIO_printf(bio_err, "Error loading responder certificate\n");
goto end;
}
if (!load_certs(rca_filename, &rca_cert, FORMAT_PEM,
NULL, "CA certificate"))
goto end;
if (rcertfile != NULL) {
if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL,
"responder other certificates"))
goto end;
}
rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL,
"responder private key");
if (rkey == NULL)
goto end;
}
if (acbio != NULL)
BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
redo_accept:
if (acbio != NULL) {
if (!do_responder(&req, &cbio, acbio))
goto end;
if (req == NULL) {
resp =
OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST,
NULL);
send_ocsp_response(cbio, resp);
goto done_resp;
}
}
if (req == NULL
&& (signfile != NULL || reqout != NULL
|| host != NULL || add_nonce || ridx_filename != NULL)) {
BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
goto end;
}
if (req != NULL && add_nonce)
OCSP_request_add1_nonce(req, NULL, -1);
if (signfile != NULL) {
if (keyfile == NULL)
keyfile = signfile;
signer = load_cert(signfile, FORMAT_PEM, "signer certificate");
if (signer == NULL) {
BIO_printf(bio_err, "Error loading signer certificate\n");
goto end;
}
if (sign_certfile != NULL) {
if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL,
"signer certificates"))
goto end;
}
key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL,
"signer private key");
if (key == NULL)
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 != NULL)
OCSP_REQUEST_print(out, req, 0);
if (reqout != NULL) {
derbio = bio_open_default(reqout, 'w', FORMAT_ASN1);
if (derbio == NULL)
goto end;
i2d_OCSP_REQUEST_bio(derbio, req);
BIO_free(derbio);
}
if (ridx_filename != NULL
&& (rkey == NULL || rsigner == NULL || rca_cert == NULL)) {
BIO_printf(bio_err,
"Need a responder certificate, key and CA for this operation!\n");
goto end;
}
if (ridx_filename != NULL && rdb == NULL) {
rdb = load_index(ridx_filename, NULL);
if (rdb == NULL)
goto end;
if (!index_index(rdb))
goto end;
}
if (rdb != NULL) {
make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey,
rsign_md, rother, rflags, nmin, ndays, badsig);
if (cbio != NULL)
send_ocsp_response(cbio, resp);
} else if (host != NULL) {
# ifndef OPENSSL_NO_SOCK
resp = process_responder(req, host, path,
port, use_ssl, headers, req_timeout);
if (resp == NULL)
goto end;
# else
BIO_printf(bio_err,
"Error creating connect BIO - sockets not supported.\n");
goto end;
# endif
} else if (respin != NULL) {
derbio = bio_open_default(respin, 'r', FORMAT_ASN1);
if (derbio == NULL)
goto end;
resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
BIO_free(derbio);
if (resp == NULL) {
BIO_printf(bio_err, "Error reading OCSP response\n");
goto end;
}
} else {
ret = 0;
goto end;
}
done_resp:
if (respout != NULL) {
derbio = bio_open_default(respout, 'w', FORMAT_ASN1);
if (derbio == NULL)
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 != NULL) {
/* If not unlimited, see if we took all we should. */
if (accept_count != -1 && --accept_count <= 0) {
ret = 0;
goto end;
}
BIO_free_all(cbio);
cbio = NULL;
OCSP_REQUEST_free(req);
req = NULL;
OCSP_RESPONSE_free(resp);
resp = NULL;
goto redo_accept;
}
if (ridx_filename != NULL) {
ret = 0;
goto end;
}
if (store == NULL) {
store = setup_verify(CAfile, CApath, noCAfile, noCApath);
if (!store)
goto end;
}
if (vpmtouched)
X509_STORE_set1_param(store, vpm);
if (verify_certfile != NULL) {
if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL,
"validator certificate"))
goto end;
}
bs = OCSP_response_get1_basic(resp);
if (bs == NULL) {
BIO_printf(bio_err, "Error parsing response\n");
goto end;
}
ret = 0;
if (!noverify) {
if (req != NULL && ((i = OCSP_check_nonce(req, bs)) <= 0)) {
if (i == -1)
BIO_printf(bio_err, "WARNING: no nonce in response\n");
else {
BIO_printf(bio_err, "Nonce Verify error\n");
ret = 1;
goto end;
}
}
i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
if (i <= 0 && issuers) {
i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER);
if (i > 0)
ERR_clear_error();
}
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");
}
}
print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage);
end:
ERR_print_errors(bio_err);
X509_free(signer);
X509_STORE_free(store);
X509_VERIFY_PARAM_free(vpm);
EVP_PKEY_free(key);
EVP_PKEY_free(rkey);
X509_free(cert);
sk_X509_pop_free(issuers, X509_free);
X509_free(rsigner);
sk_X509_pop_free(rca_cert, X509_free);
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);
OPENSSL_free(thost);
OPENSSL_free(tport);
OPENSSL_free(tpath);
return ret;
}
static int
xmlSecOpenSSLX509StoreInitialize(xmlSecKeyDataStorePtr store) {
const xmlChar* path;
X509_LOOKUP *lookup = NULL;
xmlSecOpenSSLX509StoreCtxPtr ctx;
xmlSecAssert2(xmlSecKeyDataStoreCheckId(store, xmlSecOpenSSLX509StoreId), -1);
ctx = xmlSecOpenSSLX509StoreGetCtx(store);
xmlSecAssert2(ctx != NULL, -1);
memset(ctx, 0, sizeof(xmlSecOpenSSLX509StoreCtx));
ctx->xst = X509_STORE_new();
if(ctx->xst == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_STORE_new",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
if(!X509_STORE_set_default_paths(ctx->xst)) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_STORE_set_default_paths",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
lookup = X509_STORE_add_lookup(ctx->xst, X509_LOOKUP_hash_dir());
if(lookup == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_STORE_add_lookup",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
path = xmlSecOpenSSLGetDefaultTrustedCertsFolder();
if(path != NULL) {
if(!X509_LOOKUP_add_dir(lookup, (char*)path, X509_FILETYPE_PEM)) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_LOOKUP_add_dir",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
"path='%s'",
xmlSecErrorsSafeString(path)
);
return(-1);
}
} else {
if(!X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT)) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_LOOKUP_add_dir",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE
);
return(-1);
}
}
ctx->untrusted = sk_X509_new_null();
if(ctx->untrusted == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"sk_X509_new_null",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
ctx->crls = sk_X509_CRL_new_null();
if(ctx->crls == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"sk_X509_CRL_new_null",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
#if !defined(XMLSEC_OPENSSL_096) && !defined(XMLSEC_OPENSSL_097)
ctx->vpm = X509_VERIFY_PARAM_new();
if(ctx->vpm == NULL) {
xmlSecError(XMLSEC_ERRORS_HERE,
xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(store)),
"X509_VERIFY_PARAM_new",
XMLSEC_ERRORS_R_CRYPTO_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
X509_VERIFY_PARAM_set_depth(ctx->vpm, 9); /* the default cert verification path in openssl */
X509_STORE_set1_param(ctx->xst, ctx->vpm);
#else /* !defined(XMLSEC_OPENSSL_096) && !defined(XMLSEC_OPENSSL_097) */
ctx->xst->depth = 9; /* the default cert verification path in openssl */
#endif /* !defined(XMLSEC_OPENSSL_096) && !defined(XMLSEC_OPENSSL_097) */
return(0);
}