commit eacd5798a5d83e6658a823c01bcb0f600e3b9898
Author: Howard Chu <hyc@openldap.org>
Date: Sat Sep 7 06:39:53 2013 -0700
ITS#7506 fix prev commit
The patch unconditionally enabled DHparams, which is a significant
change of behavior. Reverting to previous behavior, which only enables
DH use if a DHparam file was configured.
diff --git a/libraries/libldap/tls_o.c b/libraries/libldap/tls_o.c
index c6a3540c9..a2d9cd31f 100644
--- a/libraries/libldap/tls_o.c
+++ b/libraries/libldap/tls_o.c
@@ -59,14 +59,6 @@ static int tlso_verify_cb( int ok, X509_STORE_CTX *ctx );
static int tlso_verify_ok( int ok, X509_STORE_CTX *ctx );
static RSA * tlso_tmp_rsa_cb( SSL *ssl, int is_export, int key_length );
-/* From the OpenSSL 0.9.7 distro */
-static const char tlso_dhpem1024[] =
-"-----BEGIN DH PARAMETERS-----\n\
-MIGHAoGBAJf2QmHKtQXdKCjhPx1ottPb0PMTBH9A6FbaWMsTuKG/K3g6TG1Z1fkq\n\
-/Gz/PWk/eLI9TzFgqVAuPvr3q14a1aZeVUMTgo2oO5/y2UHe6VaJ+trqCTat3xlx\n\
-/mNbIK9HA2RgPC3gWfVLZQrY+gz3ASHHR5nXWHEyvpuZm7m3h+irAgEC\n\
------END DH PARAMETERS-----\n";
-
static int tlso_seed_PRNG( const char *randfile );
#ifdef LDAP_R_COMPILE
@@ -304,21 +296,17 @@ tlso_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server )
return -1;
}
- if (is_server) {
+ if ( lo->ldo_tls_dhfile ) {
DH *dh = NULL;
BIO *bio;
SSL_CTX_set_options( ctx, SSL_OP_SINGLE_DH_USE );
- if ( lo->ldo_tls_dhfile ) {
- if (( bio=BIO_new_file( lt->lt_dhfile,"r" )) == NULL ) {
- Debug( LDAP_DEBUG_ANY,
- "TLS: could not use DH parameters file `%s'.\n",
- lo->ldo_tls_dhfile,0,0);
- tlso_report_error();
- return -1;
- }
- } else {
- bio = BIO_new_mem_buf( tlso_dhpem1024, -1 );
+ if (( bio=BIO_new_file( lt->lt_dhfile,"r" )) == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "TLS: could not use DH parameters file `%s'.\n",
+ lo->ldo_tls_dhfile,0,0);
+ tlso_report_error();
+ return -1;
}
if (!( dh=PEM_read_bio_DHparams( bio, NULL, NULL, NULL ))) {
Debug( LDAP_DEBUG_ANY,