$NetBSD: patch-ckcftp.c,v 1.1 2020/04/08 16:22:00 rhialto Exp $ Use SSLv23_client_method() because it is version-flexible. The difference that Kermit makes between SSL and TLS is gone. --- ckcftp.c.orig 2011-07-14 18:17:30.000000000 +0200 +++ ckcftp.c 2020-04-06 17:01:35.943676852 +0200 @@ -10196,19 +10196,19 @@ #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0L #endif if (auth_type && !strcmp(auth_type,"TLS")) { - ssl_ftp_ctx=SSL_CTX_new(SSLv3_client_method()); + ssl_ftp_ctx=SSL_CTX_new(SSLv23_client_method()); if (!ssl_ftp_ctx) return(0); SSL_CTX_set_options(ssl_ftp_ctx, SSL_OP_SINGLE_DH_USE|SSL_OP_EPHEMERAL_RSA ); } else { - ssl_ftp_ctx = SSL_CTX_new(ftp_bug_use_ssl_v2 ? SSLv23_client_method() : - SSLv3_client_method()); + ssl_ftp_ctx = SSL_CTX_new(SSLv23_client_method()); if (!ssl_ftp_ctx) return(0); SSL_CTX_set_options(ssl_ftp_ctx, - (ftp_bug_use_ssl_v2 ? 0 : SSL_OP_NO_SSLv2)| + + (ftp_bug_use_ssl_v2 ? 0 : SSL_OP_NO_SSLv2/*|SSL_OP_NO_SSLv3*/)| SSL_OP_SINGLE_DH_USE|SSL_OP_EPHEMERAL_RSA ); }