Increase CT_NUMBER values

Also add build-time errors to keep them in sync.
Thanks to GitHub user YuDudysheva for reporting this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from openssl#6874)
(cherry picked from commit b5ee517)

Author: Rich Salz

include/openssl/ssl3.h

@@ -252,9 +252,15 @@ extern "C" {
 # define SSL3_CT_FORTEZZA_DMS                    20
 /*
  * SSL3_CT_NUMBER is used to size arrays and it must be large enough to
- * contain all of the cert types defined either for SSLv3 and TLSv1.
+ * contain all of the cert types defined for *either* SSLv3 and TLSv1.
  */
-# define SSL3_CT_NUMBER                  9
+# define SSL3_CT_NUMBER                  10
+
+# if defined(TLS_CT_NUMBER)
+#  if TLS_CT_NUMBER != SSL3_CT_NUMBER
+#    error "SSL/TLS CT_NUMBER values do not match"
+#  endif
+# endif
 
 # define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS       0x0001
 

include/openssl/tls1.h

@@ -883,7 +883,13 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
  * when correcting this number, correct also SSL3_CT_NUMBER in ssl3.h (see
  * comment there)
  */
-# define TLS_CT_NUMBER                   9
+# define TLS_CT_NUMBER                   10
+
+# if defined(SSL3_CT_NUMBER)
+#  if TLS_CT_NUMBER != SSL3_CT_NUMBER
+#    error "SSL/TLS CT_NUMBER values do not match"
+#  endif
+# endif
 
 # define TLS1_FINISH_MAC_LENGTH          12