TLS: retire obsolete options gnutls_require_{kx,mac,proto)

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 3bf6fc9080adee7596ce19e75d1085e758619d68..f5e9b8deae8e111aba977603d5abdb1e15bae5ce 100644 (file)
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -29,6 +29,9 @@ JH/05 If main configuration option tls_certificate is unset, generate a
 JH/06 Bug 165: hide more cases of password exposure - this time in expansions
       in rewrites and routers.
 
+JH/07 Retire gnutls_require_mac et.al.  These were nonfunctional since 4.80
+      and logged a warning sing 4.83; now they are a configuration file error.
+
 
 Exim version 4.87
 -----------------

diff --git a/src/src/globals.c b/src/src/globals.c
index 0586fdd986ee2195bf475915cf023f780fc0a6ae..e7a54c4b8a1b4ede8b40e10e1a5868354b24f22f 100644 (file)
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -144,9 +144,6 @@ uschar *dsn_advertise_hosts    = NULL;
 #ifdef SUPPORT_TLS
 BOOL    gnutls_compat_mode     = FALSE;
 BOOL    gnutls_allow_auto_pkcs11 = FALSE;
-uschar *gnutls_require_mac     = NULL;
-uschar *gnutls_require_kx      = NULL;
-uschar *gnutls_require_proto   = NULL;
 uschar *openssl_options        = NULL;
 const pcre *regex_STARTTLS     = NULL;
 uschar *tls_advertise_hosts    = US"*";

diff --git a/src/src/globals.h b/src/src/globals.h
index 72bb13919f76b90f5aa8de06a023b62d9d3ae0e6..1caf8e8a92dcf2449e90ce8b9cb285b1d9a24842 100644 (file)
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -108,9 +108,6 @@ extern tls_support tls_out;
 #ifdef SUPPORT_TLS
 extern BOOL    gnutls_compat_mode;     /* Less security, more compatibility */
 extern BOOL    gnutls_allow_auto_pkcs11; /* Let GnuTLS autoload PKCS11 modules */
-extern uschar *gnutls_require_mac;     /* So some can be avoided */
-extern uschar *gnutls_require_kx;      /* So some can be avoided */
-extern uschar *gnutls_require_proto;   /* So some can be avoided */
 extern uschar *openssl_options;        /* OpenSSL compatibility options */
 extern const pcre *regex_STARTTLS;     /* For recognizing STARTTLS settings */
 extern uschar *tls_certificate;        /* Certificate file */

diff --git a/src/src/readconf.c b/src/src/readconf.c
index 375f01a1a5e313d8acbf18eab22f5f38038fbee4..f4a9b2d2333ff029d6d277528eb0751f5afff28c 100644 (file)
--- a/src/src/readconf.c
+++ b/src/src/readconf.c
@@ -271,11 +271,6 @@ static optionlist optionlist_config[] = {
 #ifdef SUPPORT_TLS
   { "gnutls_allow_auto_pkcs11", opt_bool,        &gnutls_allow_auto_pkcs11 },
   { "gnutls_compat_mode",       opt_bool,        &gnutls_compat_mode },
-  /* These three gnutls_require_* options stopped working in Exim 4.80 */
-  /* From 4.83 we log a warning; a future relase will remove them */
-  { "gnutls_require_kx",        opt_stringptr,   &gnutls_require_kx },
-  { "gnutls_require_mac",       opt_stringptr,   &gnutls_require_mac },
-  { "gnutls_require_protocols", opt_stringptr,   &gnutls_require_proto },
 #endif
   { "header_line_maxsize",      opt_int,         &header_line_maxsize },
   { "header_maxsize",           opt_int,         &header_maxsize },
@@ -3497,11 +3492,6 @@ if (openssl_options != NULL)
       "openssl_options parse error: %s", openssl_options);
 # endif
   }
-
-if (!nowarn && (gnutls_require_kx || gnutls_require_mac || gnutls_require_proto))
-  log_write(0, LOG_MAIN, "WARNING: main options"
-      " gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
-      " are obsolete\n");
 #endif /*SUPPORT_TLS*/
 
 if (!nowarn && !keep_environment && environ && *environ)

diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index d295e80191ccc55b37b62366d8135f26022710b8..3a887c1519927d6b64318712b17b09175bed6366 100644 (file)
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -72,17 +72,6 @@ optionlist smtp_transport_options[] = {
       (void *)offsetof(smtp_transport_options_block, final_timeout) },
   { "gethostbyname",        opt_bool,
       (void *)offsetof(smtp_transport_options_block, gethostbyname) },
-#ifdef SUPPORT_TLS
-  /* These are no longer honoured, as of Exim 4.80; for now, we silently
-  ignore; 4.83 will warn, and a later-still release will remove
-  these options, so that using them becomes an error. */
-  { "gnutls_require_kx",    opt_stringptr,
-      (void *)offsetof(smtp_transport_options_block, gnutls_require_kx) },
-  { "gnutls_require_mac",   opt_stringptr,
-      (void *)offsetof(smtp_transport_options_block, gnutls_require_mac) },
-  { "gnutls_require_protocols", opt_stringptr,
-      (void *)offsetof(smtp_transport_options_block, gnutls_require_proto) },
-#endif
   { "helo_data",            opt_stringptr,
       (void *)offsetof(smtp_transport_options_block, helo_data) },
   { "hosts",                opt_stringptr,
@@ -257,9 +246,6 @@ smtp_transport_options_block smtp_transport_option_defaults = {
   NULL,                /* tls_crl */
   NULL,                /* tls_privatekey */
   NULL,                /* tls_require_ciphers */
-  NULL,                /* gnutls_require_kx */
-  NULL,                /* gnutls_require_mac */
-  NULL,                /* gnutls_require_proto */
   NULL,                /* tls_sni */
   US"system",          /* tls_verify_certificates */
   EXIM_CLIENT_DH_DEFAULT_MIN_BITS,
@@ -411,15 +397,6 @@ if (ob->hosts_override && ob->hosts != NULL) tblock->overrides_hosts = TRUE;
 for them, but do not do any lookups at this time. */
 
 host_build_hostlist(&(ob->fallback_hostlist), ob->fallback_hosts, FALSE);
-
-#ifdef SUPPORT_TLS
-if (  ob->gnutls_require_kx
-   || ob->gnutls_require_mac
-   || ob->gnutls_require_proto)
-  log_write(0, LOG_MAIN, "WARNING: smtp transport options"
-    " gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
-    " are obsolete\n");
-#endif
 }
 
 

diff --git a/src/src/transports/smtp.h b/src/src/transports/smtp.h
index 07b601a969f246e37a1a2f21e29fe46403763467..8583ab46835f5beb2ea42d10fe00777c8bbb5e26 100644 (file)
--- a/src/src/transports/smtp.h
+++ b/src/src/transports/smtp.h
@@ -67,9 +67,6 @@ typedef struct {
   uschar *tls_crl;
   uschar *tls_privatekey;
   uschar *tls_require_ciphers;
-  uschar *gnutls_require_kx;
-  uschar *gnutls_require_mac;
-  uschar *gnutls_require_proto;
   uschar *tls_sni;
   uschar *tls_verify_certificates;
   int     tls_dh_min_bits;