builds of mod_ssl to use 'SSLFIPS off' for portability, but the proper
build of openssl is required for 'SSLFIPS on'.
PR: 46270 [Dr Stephen Henson <steve openssl.org>, William Rowe]
Trunk patch: http://svn.apache.org/viewvc?rev=925980&view=rev
http://svn.apache.org/viewvc?rev=926000&view=rev
http://svn.apache.org/viewvc?rev=926614&view=rev
http://svn.apache.org/viewvc?rev=926619&view=rev
2.2.x patch: http://people.apache.org/~wrowe/ssl-fips-2.2.patch
+1: wrowe
minfrin: Doesn't build on v2.2 until you add r926614. With r926614, +1.
wrowe: Added both of rpluem's proposed patched, 926614 and 926619
+1: drh, rjung, jim
rjung: We should add a note about the first version providing this
option in the docs page, like e.g. we did for SSLInsecureRenegotiation.
wrowe asks; you mean <Compatibility> tag? Yes, of course.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@963430
13f79535-47bb-0310-9956-
ffa450edef68
PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
[ start all new proposals below, under PATCHES PROPOSED. ]
- * Introduce SSLFIPS directive to support OpenSSL FIPS_mode; permits all
- builds of mod_ssl to use 'SSLFIPS off' for portability, but the proper
- build of openssl is required for 'SSLFIPS on'.
- PR: 46270 [Dr Stephen Henson <steve openssl.org>, William Rowe]
- Trunk patch: http://svn.apache.org/viewvc?rev=925980&view=rev
- http://svn.apache.org/viewvc?rev=926000&view=rev
- http://svn.apache.org/viewvc?rev=926614&view=rev
- http://svn.apache.org/viewvc?rev=926619&view=rev
- 2.2.x patch: http://people.apache.org/~wrowe/ssl-fips-2.2.patch
- +1: wrowe
- minfrin: Doesn't build on v2.2 until you add r926614. With r926614, +1.
- wrowe: Added both of rpluem's proposed patched, 926614 and 926619
- +1: drh, rjung, jim
- rjung: We should add a note about the first version providing this
- option in the docs page, like e.g. we did for SSLInsecureRenegotiation.
- wrowe asks; you mean <Compatibility> tag? Yes, of course.
-
*) mod_filter: enable filtering of errordocuments. PR 48377
http://svn.apache.org/viewvc?view=revision&revision=894041
+1: niq, rjung, jim
</usage>
</directivesynopsis>
+<directivesynopsis>
+<name>SSLFIPS</name>
+<description>SSL FIPS mode Switch</description>
+<syntax>SSLFIPS on|off</syntax>
+<default>SSLFIPS off</default>
+<contextlist><context>server config</context></contextlist>
+
+<usage>
+<p>
+This directive toggles the usage of the SSL library FIPS_mode flag.
+It must be set in the global server context and cannot be configured
+with conflicting settings (SSLFIPS on followed by SSLFIPS off or
+similar). The mode applies to all SSL library operations.
+</p>
+<p>
+If httpd was compiled against an SSL library which did not support
+the FIPS_mode flag, <code>SSLFIPS on</code> will fail. Refer to the
+FIPS 140-2 Security Policy document of the SSL provider library for
+specific requirements to use mod_ssl in a FIPS 140-2 approved mode
+of operation; note that mod_ssl itself is not validated, but may be
+described as using FIPS 140-2 validated cryptographic module, when
+all components are assembled and operated under the guidelines imposed
+by the applicable Security Policy.
+</p>
+</usage>
+</directivesynopsis>
+
<directivesynopsis>
<name>SSLProtocol</name>
<description>Configure usable SSL protocol flavors</description>
SSL_CMD_SRV(Engine, TAKE1,
"SSL switch for the protocol engine "
"(`on', `off')")
+ SSL_CMD_SRV(FIPS, FLAG,
+ "Enable FIPS-140 mode "
+ "(`on', `off')")
SSL_CMD_ALL(CipherSuite, TAKE1,
"Colon-delimited list of permitted SSL Ciphers "
"(`XXX:...:XXX' - see manual)")
#ifndef OPENSSL_NO_TLSEXT
sc->strict_sni_vhost_check = SSL_ENABLED_UNSET;
#endif
+#ifdef HAVE_FIPS
+ sc->fips = UNSET;
+#endif
modssl_ctx_init_proxy(sc, p);
#ifndef OPENSSL_NO_TLSEXT
cfgMerge(strict_sni_vhost_check, SSL_ENABLED_UNSET);
#endif
+#ifdef HAVE_FIPS
+ cfgMergeBool(fips);
+#endif
modssl_ctx_cfg_merge_proxy(base->proxy, add->proxy, mrg->proxy);
return "Argument must be On, Off, or Optional";
}
+const char *ssl_cmd_SSLFIPS(cmd_parms *cmd, void *dcfg, int flag)
+{
+#ifdef HAVE_FIPS
+ SSLSrvConfigRec *sc = mySrvConfig(cmd->server);
+#endif
+ const char *err;
+
+ if ((err = ap_check_cmd_context(cmd, GLOBAL_ONLY))) {
+ return err;
+ }
+
+#ifdef HAVE_FIPS
+ if ((sc->fips != UNSET) && (sc->fips != (BOOL)(flag ? TRUE : FALSE)))
+ return "Conflicting SSLFIPS options, cannot be both On and Off";
+ sc->fips = flag ? TRUE : FALSE;
+#else
+ if (flag)
+ return "SSLFIPS invalid, rebuild httpd and openssl compiled for FIPS";
+#endif
+
+ return NULL;
+}
+
const char *ssl_cmd_SSLCipherSuite(cmd_parms *cmd,
void *dcfg,
const char *arg)
{
SSLModConfigRec *mc = myModConfig(s);
+#ifdef HAVE_FIPS
+
+ if (FIPS_mode() && bits < 1024) {
+ mc->pTmpKeys[idx] = NULL;
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Skipping generating temporary "
+ "%d bit RSA private key in FIPS mode", bits);
+ return OK;
+ }
+
+#endif
+
if (!(mc->pTmpKeys[idx] =
RSA_generate_key(bits, RSA_F4, NULL, NULL)))
{
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Init: Failed to generate temporary "
"%d bit RSA private key", bits);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
return !OK;
}
{
SSLModConfigRec *mc = myModConfig(s);
+#ifdef HAVE_FIPS
+
+ if (FIPS_mode() && bits < 1024) {
+ mc->pTmpKeys[idx] = NULL;
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Skipping generating temporary "
+ "%d bit DH parameters in FIPS mode", bits);
+ return OK;
+ }
+
+#endif
+
if (!(mc->pTmpKeys[idx] =
ssl_dh_GetTmpParam(bits)))
{
sc->server->pphrase_dialog_type = SSL_PPTYPE_BUILTIN;
}
+#ifdef HAVE_FIPS
+ if (sc->fips == UNSET) {
+ sc->fips = FALSE;
+ }
+#endif
}
#if APR_HAS_THREADS
*/
ssl_rand_seed(base_server, ptemp, SSL_RSCTX_STARTUP, "Init: ");
+#ifdef HAVE_FIPS
+ if(sc->fips) {
+ if (!FIPS_mode()) {
+ if (FIPS_mode_set(1)) {
+ ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
+ "Operating in SSL FIPS mode");
+ }
+ else {
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, s, "FIPS mode failed");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_EMERG, s);
+ ssl_die();
+ }
+ }
+ }
+ else {
+ ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
+ "SSL FIPS mode disabled");
+ }
+#endif
+
/*
* read server private keys/public certs into memory.
* decrypting any encrypted keys via configured SSLPassPhraseDialogs
#ifndef OPENSSL_NO_TLSEXT
ssl_enabled_t strict_sni_vhost_check;
#endif
+#ifdef HAVE_FIPS
+ BOOL fips;
+#endif
};
/**
const char *ssl_cmd_SSLProxyCheckPeerExpire(cmd_parms *cmd, void *dcfg, int flag);
const char *ssl_cmd_SSLProxyCheckPeerCN(cmd_parms *cmd, void *dcfg, int flag);
+const char *ssl_cmd_SSLFIPS(cmd_parms *cmd, void *dcfg, int flag);
+
/** module initialization */
int ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
void ssl_init_Engine(server_rec *, apr_pool_t *);
#define HAVE_SSL_X509V3_EXT_d2i
+#if (OPENSSL_VERSION_NUMBER >= 0x009080a0) && defined(OPENSSL_FIPS)
+#define HAVE_FIPS
+#endif
+
#ifndef PEM_F_DEF_CALLBACK
#ifdef PEM_F_PEM_DEF_CALLBACK
/** In OpenSSL 0.9.8 PEM_F_DEF_CALLBACK was renamed */