Clean up SSL_OP_* a bit

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3439)
(cherry picked from commit 80a2fc4100daf6f1001eee33ef2f9b9eee05bedf)

diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index f7ea73668e00d98257ad94c469b520b48ed07503..b2132f3dc2d2ad583e16e79550ed530049510b9c 100644 (file)
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -267,52 +267,28 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
 
 /* Allow initial connection to servers that don't support RI */
 # define SSL_OP_LEGACY_SERVER_CONNECT                    0x00000004U
-/* Removed from OpenSSL 0.9.8q and 1.0.0c */
-/* Dead forever, see CVE-2010-4180. */
-# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG         0x0U
 # define SSL_OP_TLSEXT_PADDING                           0x00000010U
-# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER               0x0U
 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG                   0x00000040U
-/* Ancient SSLeay version, retained for compatibility */
-# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                 0x0
-# define SSL_OP_TLS_D5_BUG                               0x0U
-/* Removed from OpenSSL 1.1.0 */
-# define SSL_OP_TLS_BLOCK_PADDING_BUG                    0x0U
-
-/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
-# define SSL_OP_MSIE_SSLV2_RSA_PADDING                   0x0
-/* Refers to ancient SSLREF and SSLv2, retained for compatibility */
-# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG              0x0
-/* Related to removed SSLv2 */
-# define SSL_OP_MICROSOFT_SESS_ID_BUG                    0x0
-# define SSL_OP_NETSCAPE_CHALLENGE_BUG                   0x0
 
 /*
  * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in
  * OpenSSL 0.9.6d.  Usually (depending on the application protocol) the
  * workaround is not needed.  Unfortunately some broken SSL/TLS
  * implementations cannot handle it at all, which is why we include it in
- * SSL_OP_ALL.
+ * SSL_OP_ALL. Added in 0.9.6e
  */
-/* added in 0.9.6e */
 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800U
 
-/*
- * SSL_OP_ALL: various bug workarounds that should be rather harmless.  This
- * used to be 0x000FFFFFL before 0.9.7.
- */
-# define SSL_OP_ALL                                      0x80000BFFU
-
 /* DTLS options */
-# define SSL_OP_NO_QUERY_MTU                 0x00001000U
+# define SSL_OP_NO_QUERY_MTU                             0x00001000U
 /* Turn on Cookie Exchange (on relevant for servers) */
-# define SSL_OP_COOKIE_EXCHANGE              0x00002000U
+# define SSL_OP_COOKIE_EXCHANGE                          0x00002000U
 /* Don't use RFC4507 ticket extension */
-# define SSL_OP_NO_TICKET                    0x00004000U
+# define SSL_OP_NO_TICKET                                0x00004000U
 # ifndef OPENSSL_NO_DTLS1_METHOD
 /* Use Cisco's "speshul" version of DTLS_BAD_VER
  * (only with deprecated DTLSv1_client_method())  */
-#  define SSL_OP_CISCO_ANYCONNECT             0x00008000U
+#  define SSL_OP_CISCO_ANYCONNECT                        0x00008000U
 # endif
 
 /* As server, disallow session resumption on renegotiation */
@@ -321,12 +297,6 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
 # define SSL_OP_NO_COMPRESSION                           0x00020000U
 /* Permit unsafe legacy renegotiation */
 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION        0x00040000U
-/* Does nothing: retained for compatibility */
-# define SSL_OP_SINGLE_ECDH_USE                          0x0
-/* Does nothing: retained for compatibility */
-# define SSL_OP_SINGLE_DH_USE                            0x0
-/* Does nothing: retained for compatibility */
-# define SSL_OP_EPHEMERAL_RSA                            0x0
 /*
  * Set on servers to choose the cipher according to the server's preferences
  */
@@ -339,7 +309,6 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
  */
 # define SSL_OP_TLS_ROLLBACK_BUG                         0x00800000U
 
-# define SSL_OP_NO_SSLv2                                 0x00000000U
 # define SSL_OP_NO_SSLv3                                 0x02000000U
 # define SSL_OP_NO_TLSv1                                 0x04000000U
 # define SSL_OP_NO_TLSv1_2                               0x08000000U
@@ -352,12 +321,6 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
         SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
 # define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2)
 
-
-/* Removed from previous versions */
-# define SSL_OP_PKCS1_CHECK_1                            0x0
-# define SSL_OP_PKCS1_CHECK_2                            0x0
-# define SSL_OP_NETSCAPE_CA_DN_BUG                       0x0
-# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x0U
 /*
  * Make server add server-hello extension from early version of cryptopro
  * draft, when GOST ciphersuite is negotiated. Required for interoperability
@@ -365,6 +328,59 @@ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
  */
 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG                     0x80000000U
 
+/*
+ * SSL_OP_ALL: various bug workarounds that should be rather harmless.
+ * This used to be 0x000FFFFFL before 0.9.7.
+ * This used to be 0x80000BFFU before 1.1.1.
+ */
+# define SSL_OP_ALL        (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\
+                            SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\
+                            SSL_OP_LEGACY_SERVER_CONNECT|\
+                            SSL_OP_TLSEXT_PADDING|\
+                            SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
+
+/* OBSOLETE OPTIONS: retained for compatibility */
+
+/* Removed from OpenSSL 1.1.0. Was 0x00000001L */
+/* Related to removed SSLv2. */
+# define SSL_OP_MICROSOFT_SESS_ID_BUG                    0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00000002L */
+/* Related to removed SSLv2. */
+# define SSL_OP_NETSCAPE_CHALLENGE_BUG                   0x0
+/* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */
+/* Dead forever, see CVE-2010-4180 */
+# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG         0x0
+/* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */
+/* Refers to ancient SSLREF and SSLv2. */
+# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG              0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00000020 */
+# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER               0x0
+/* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */
+# define SSL_OP_MSIE_SSLV2_RSA_PADDING                   0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00000080 */
+/* Ancient SSLeay version. */
+# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                 0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00000100L */
+# define SSL_OP_TLS_D5_BUG                               0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00000200L */
+# define SSL_OP_TLS_BLOCK_PADDING_BUG                    0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00080000L */
+# define SSL_OP_SINGLE_ECDH_USE                          0x0
+/* Removed from OpenSSL 1.1.0. Was 0x00100000L */
+# define SSL_OP_SINGLE_DH_USE                            0x0
+/* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */
+# define SSL_OP_EPHEMERAL_RSA                            0x0
+/* Removed from OpenSSL 1.1.0. Was 0x01000000L */
+# define SSL_OP_NO_SSLv2                                 0x0
+/* Removed from OpenSSL 1.0.1. Was 0x08000000L */
+# define SSL_OP_PKCS1_CHECK_1                            0x0
+/* Removed from OpenSSL 1.0.1. Was 0x10000000L */
+# define SSL_OP_PKCS1_CHECK_2                            0x0
+/* Removed from OpenSSL 1.1.0. Was 0x20000000L */ 
+# define SSL_OP_NETSCAPE_CA_DN_BUG                       0x0
+/* Removed from OpenSSL 1.1.0. Was 0x40000000L */
+# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x0
+
 /*
  * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
  * when just a single record has been written):