File mozldap-6.0.7-support-tls1.1-and-later.patch of Package mozldap

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File mozldap-6.0.7-support-tls1.1-and-later.patch of Package mozldap (Revision f6042738d4177ad1ad3c2287c70fb827)

Currently displaying revision f6042738d4177ad1ad3c2287c70fb827 , Show latest

From e151b116410feab82847740693f55233a19c8661 Mon Sep 17 00:00:00 2001
From: Noriko Hosoi <nhosoi@redhat.com>
Date: Mon, 3 Nov 2014 14:57:04 -0800
Subject: Disable SSL3

- Support TLS 1.1 and newer using the NSS Version Range APIs.

Index: mozldap-6.0.7/c-sdk/ldap/libraries/libssldap/ldapsinit.c
===================================================================
--- mozldap-6.0.7.orig/c-sdk/ldap/libraries/libssldap/ldapsinit.c
+++ mozldap-6.0.7/c-sdk/ldap/libraries/libssldap/ldapsinit.c
@@ -60,6 +60,7 @@
 
 #include <errno.h>
 #include <nspr.h>
+#include <nss.h>
 #include <cert.h>
 #include <key.h>
 #include <ssl.h>
@@ -71,6 +72,19 @@
 #include <ldap_ssl.h>
 #include <ldappr.h>
 #include <pk11func.h>
+ 
+#if NSS_VMAJOR * 100 + NSS_VMINOR >= 314
+/* TLS1.1 is defined in RFC4346. */
+#define NSS_TLS11 1
+static SSLVersionRange enabledNSSVersions;
+static SSLVersionRange ldapNSSVersions;
+#else
+/* 
+ *  * TLS1.0 is defined in RFC2246.
+ *   * Close to SSL 3.0.
+ *    */
+#define NSS_TLS10 1
+#endif
 
 /*
  * Macro that determines how many SSL options we support. As of June, 2002
@@ -248,6 +262,18 @@ ldapssl_connect(const char *hostlist, in
     LDAPSSLSocketInfo	*ssoip = NULL;
     LDAPSSLSessionInfo	*sseip;
     PRFileDesc		*sslfd = NULL;
+#if defined(NSS_TLS11)
+    SECStatus sslStatus = SECSuccess;
+    char *s = getenv("LDAPSSL_ALLOW_OLD_SSL_VERSION");
+    /* Get the range of the supported SSL version */
+    SSL_VersionRangeGetSupported(ssl_variant_stream, &enabledNSSVersions);
+    if (s) {
+        ldapNSSVersions.min = enabledNSSVersions.min;
+    } else {
+        ldapNSSVersions.min = SSL_LIBRARY_VERSION_TLS_1_1;
+    }
+    ldapNSSVersions.max = enabledNSSVersions.max;
+#endif
 
     /*
      * Determine if secure option is set.  Also, clear secure bit in options
@@ -306,7 +332,16 @@ ldapssl_connect(const char *hostlist, in
 	goto close_socket_and_exit_with_error;
     }
 
+#if defined(NSS_TLS11)
+    sslStatus = SSL_VersionRangeSet(sslfd, &ldapNSSVersions);
+    if (sslStatus != SECSuccess) {
+        goto close_socket_and_exit_with_error;
+    }
+#endif
     if ( SSL_OptionSet( sslfd, SSL_SECURITY, secure ) != SECSuccess ||
+#if defined(NSS_TLS10)
+         SSL_OptionSet( sslfd, SSL_ENABLE_TLS, secure ) ||
+#endif
 		SSL_OptionSet( sslfd, SSL_HANDSHAKE_AS_CLIENT, secure )
 		!= SECSuccess || ( secure && SSL_ResetHandshake( sslfd,
 		PR_FALSE ) != SECSuccess )) {
@@ -516,6 +551,18 @@ ldaptls_complete(LDAP *ld)
     int			rc = LDAP_LOCAL_ERROR;
     char 		*hostlist = NULL;
     struct lextiof_socket_private *socketargp = NULL;
+#if defined(NSS_TLS11)
+    SECStatus sslStatus = SECSuccess;
+    char *s = getenv("LDAPSSL_ALLOW_OLD_SSL_VERSION");
+    /* Get the range of the supported SSL version */
+    SSL_VersionRangeGetSupported(ssl_variant_stream, &enabledNSSVersions);
+    if (s) {
+        ldapNSSVersions.min = enabledNSSVersions.min;
+    } else {
+        ldapNSSVersions.min = SSL_LIBRARY_VERSION_TLS_1_1;
+    }
+    ldapNSSVersions.max = enabledNSSVersions.max;
+#endif
         
     /*
      * Get hostlist from LDAP Handle
@@ -581,8 +628,16 @@ ldaptls_complete(LDAP *ld)
 	goto close_socket_and_exit_with_error;
     }
     
+#if defined(NSS_TLS11)
+    sslStatus = SSL_VersionRangeSet(sslfd, &ldapNSSVersions);
+    if (sslStatus != SECSuccess) {
+        goto close_socket_and_exit_with_error;
+    }
+#endif
     if ( SSL_OptionSet( sslfd, SSL_SECURITY, secure ) != SECSuccess ||
+#if defined(NSS_TLS10)
 	 SSL_OptionSet( sslfd, SSL_ENABLE_TLS, secure ) != SECSuccess ||
+#endif
 	 SSL_OptionSet( sslfd, SSL_HANDSHAKE_AS_CLIENT, secure ) != SECSuccess ||
 	 ( secure && SSL_ResetHandshake( sslfd, PR_FALSE ) != SECSuccess ) ) {
 	rc = LDAP_LOCAL_ERROR;
@@ -1371,11 +1426,23 @@ ldapssl_import_fd ( LDAP *ld, int secure
     LDAPSSLSocketInfo				*ssoip = NULL;
     LDAPSSLSessionInfo				*sseip;
     PRFileDesc						*sslfd = NULL;
-	LBER_SOCKET						intfd = -1;
-	char							*hostlist;
-	struct lextiof_socket_private	*socketargp;
+    LBER_SOCKET						intfd = -1;
+    char							*hostlist;
+    struct lextiof_socket_private	*socketargp;
+#if defined(NSS_TLS11)
+    SECStatus sslStatus = SECSuccess;
+    char *s = getenv("LDAPSSL_ALLOW_OLD_SSL_VERSION");
+    /* Get the range of the supported SSL version */
+    SSL_VersionRangeGetSupported(ssl_variant_stream, &enabledNSSVersions);
+    if (s) {
+        ldapNSSVersions.min = enabledNSSVersions.min;
+    } else {
+        ldapNSSVersions.min = SSL_LIBRARY_VERSION_TLS_1_1;
+    }
+    ldapNSSVersions.max = enabledNSSVersions.max;
+#endif
 
-	/*
+    /*
      * Get hostlist from LDAP Handle
      */
     if ( ldap_get_option(ld, LDAP_OPT_HOST_NAME, &hostlist) < 0 ) {
@@ -1432,8 +1499,16 @@ ldapssl_import_fd ( LDAP *ld, int secure
         goto reset_socket_and_exit_with_error;
     }
 
+#if defined(NSS_TLS11)
+    sslStatus = SSL_VersionRangeSet(sslfd, &ldapNSSVersions);
+    if (sslStatus != SECSuccess) {
+        goto reset_socket_and_exit_with_error;
+    }
+#endif
     if ( SSL_OptionSet( sslfd, SSL_SECURITY, secure ) != SECSuccess ||
-				SSL_OptionSet( sslfd, SSL_ENABLE_TLS, secure ) ||
+#if defined(NSS_TLS10)
+                SSL_OptionSet( sslfd, SSL_ENABLE_TLS, secure ) ||
+#endif
                 SSL_OptionSet( sslfd, SSL_HANDSHAKE_AS_CLIENT, secure )
                 != SECSuccess || ( secure && SSL_ResetHandshake( sslfd,
                 PR_FALSE ) != SECSuccess )) {

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File mozldap-6.0.7-support-tls1.1-and-later.patch of Package mozldap (Revision f6042738d4177ad1ad3c2287c70fb827)

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