---- exim-4.95.org/src/tls-openssl.c 2021-09-28 08:24:46.000000000 +0000
-+++ exim-4.95/src/tls-openssl.c 2021-10-06 06:27:39.949989669 +0000
-@@ -232,12 +232,7 @@
+--- a/src/tls-openssl.c
++++ a/src/tls-openssl.c
+@@ -232,10 +232,14 @@ static exim_openssl_option exim_openssl_options[] = {
{ US"no_tlsv1", SSL_OP_NO_TLSv1 },
#endif
#ifdef SSL_OP_NO_TLSv1_1
-# if SSL_OP_NO_TLSv1_1 == 0x00000400L
-- /* Error in chosen value in 1.0.1a; see first item in CHANGES for 1.0.1b */
++# if OPENSSL_VERSION_NUMBER < 0x30000000L
++# if SSL_OP_NO_TLSv1_1 == 0x00000400L
+ /* Error in chosen value in 1.0.1a; see first item in CHANGES for 1.0.1b */
-# warning OpenSSL 1.0.1a uses a bad value for SSL_OP_NO_TLSv1_1, ignoring
-# else
++# warning OpenSSL 1.0.1a uses a bad value for SSL_OP_NO_TLSv1_1, ignoring
++# define NO_SSL_OP_NO_TLSv1_1
++# endif
++# endif
++# ifndef NO_SSL_OP_NO_TLSv1_1
{ US"no_tlsv1_1", SSL_OP_NO_TLSv1_1 },
--# endif
+ # endif
#endif
- #ifdef SSL_OP_NO_TLSv1_2
- { US"no_tlsv1_2", SSL_OP_NO_TLSv1_2 },