fix openssl compatibility with <3.0

1 files changed, 5 insertions, 3 deletions

diff --git a/tls.h b/tls.h
index 3046c4e..7dc999e 100644
--- a/tls.h
+++ b/tls.h
@@ -4,9 +4,11 @@
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 
-/* ECC: make sure we have at least 1.0.0 */
-#if !defined(OPENSSL_NO_EC) && defined(TLSEXT_ECPOINTFORMAT_uncompressed)
-#define HAVE_ECC
+/*
+ * Always used when defined, SMTP has no truncation attacks.
+ */
+#ifndef SSL_OP_IGNORE_UNEXPECTED_EOF
+#define SSL_OP_IGNORE_UNEXPECTED_EOF 0L
 #endif
 
 extern int smtps;