Blame SOURCES/openldap-openssl-its7506-fix-DH-params-2.patch

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