File freeradius-server-CVE-2015-4680.patch of Package freeradius-server.4927
Index: freeradius-server-3.0.3/raddb/mods-available/eap
===================================================================
--- freeradius-server-3.0.3.orig/raddb/mods-available/eap
+++ freeradius-server-3.0.3/raddb/mods-available/eap
@@ -274,9 +274,13 @@ eap {
# 1) Copy CA certificates and CRLs to same directory.
# 2) Execute 'c_rehash <CA certs&CRLs Directory>'.
# 'c_rehash' is OpenSSL's command.
- # 3) uncomment the line below.
+ # 3) uncomment the lines below.
# 5) Restart radiusd
# check_crl = yes
+
+ # Check if intermediate CAs have been revoked
+ # check_all_crl = yes
+
ca_path = ${cadir}
#
Index: freeradius-server-3.0.3/src/include/tls-h
===================================================================
--- freeradius-server-3.0.3.orig/src/include/tls-h
+++ freeradius-server-3.0.3/src/include/tls-h
@@ -353,6 +353,7 @@ struct fr_tls_server_conf_t {
*/
int fragment_size;
bool check_crl;
+ bool check_all_crl;
bool allow_expired_crl;
char *check_cert_cn;
char *cipher_list;
Index: freeradius-server-3.0.3/src/main/tls.c
===================================================================
--- freeradius-server-3.0.3.orig/src/main/tls.c
+++ freeradius-server-3.0.3/src/main/tls.c
@@ -922,6 +922,10 @@ static CONF_PARSER tls_client_config[] =
offsetof(fr_tls_server_conf_t, include_length), NULL, "yes" },
{ "check_crl", PW_TYPE_BOOLEAN,
offsetof(fr_tls_server_conf_t, check_crl), NULL, "no"},
+#ifdef X509_V_FLAG_CRL_CHECK_ALL
+ { "check_all_crl", PW_TYPE_BOOLEAN,
+ offsetof(fr_tls_server_conf_t, check_all_crl), NULL, "no" },
+#endif
{ "check_cert_cn", PW_TYPE_STRING_PTR,
offsetof(fr_tls_server_conf_t, check_cert_cn), NULL, NULL},
{ "cipher_list", PW_TYPE_STRING_PTR,
@@ -1907,6 +1911,10 @@ static X509_STORE *init_revocation_store
if (conf->check_crl)
X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK);
#endif
+#ifdef X509_V_FLAG_CRL_CHECK_ALL
+ if (conf->check_all_crl)
+ X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK_ALL);
+#endif
return store;
}
#endif /* HAVE_OPENSSL_OCSP_H */
@@ -2311,6 +2319,11 @@ post_ca:
return NULL;
}
X509_STORE_set_flags(certstore, X509_V_FLAG_CRL_CHECK);
+
+#ifdef X509_V_FLAG_CRL_CHECK_ALL
+ if (conf->check_all_crl)
+ X509_STORE_set_flags(certstore, X509_V_FLAG_CRL_CHECK_ALL);
+#endif
}
#endif