stunnel/stunnel-5.56-default-tls-version.patch
Troy Dawson f5cf6420c2 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/stunnel#f9ca4da8a2d51f8ede0dc3bd12b1df466ad9786a
2020-10-15 10:04:32 -07:00

93 lines
4.4 KiB
Diff

--- stunnel-5.56/src/prototypes.h.default-tls-version 2020-04-06 11:22:24.480280384 +0200
+++ stunnel-5.56/src/prototypes.h 2020-04-06 11:21:05.407597053 +0200
@@ -897,6 +897,9 @@ ICON_IMAGE load_icon_default(ICON_TYPE);
ICON_IMAGE load_icon_file(const char *);
#endif
+#define USE_DEFAULT_TLS_VERSION ((int)-2) /* Use defaults in OpenSSL
+ crypto policies */
+
#endif /* defined PROTOTYPES_H */
/* end of prototypes.h */
--- stunnel-5.56/src/options.c.default-tls-version 2020-04-06 18:58:48.947214149 +0200
+++ stunnel-5.56/src/options.c 2020-04-08 15:45:18.093520780 +0200
@@ -3123,8 +3123,9 @@ NOEXPORT char *parse_service_option(CMD
return "Invalid protocol version";
return NULL; /* OK */
case CMD_INITIALIZE:
- if(section->max_proto_version && section->min_proto_version &&
- section->max_proto_version<section->min_proto_version)
+ if(section->max_proto_version != USE_DEFAULT_TLS_VERSION
+ && section->min_proto_version != USE_DEFAULT_TLS_VERSION
+ && section->max_proto_version<section->min_proto_version)
return "Invalid protocol version range";
break;
case CMD_PRINT_DEFAULTS:
@@ -3142,7 +3143,10 @@ NOEXPORT char *parse_service_option(CMD
/* sslVersionMax */
switch(cmd) {
case CMD_SET_DEFAULTS:
- section->max_proto_version=0; /* highest supported */
+ section->max_proto_version=USE_DEFAULT_TLS_VERSION; /* use defaults in
+ OpenSSL crypto
+ policies.Do not
+ override it */
break;
case CMD_SET_COPY:
section->max_proto_version=new_service_options.max_proto_version;
@@ -3173,7 +3177,10 @@ NOEXPORT char *parse_service_option(CMD
/* sslVersionMin */
switch(cmd) {
case CMD_SET_DEFAULTS:
- section->min_proto_version=TLS1_VERSION;
+ section->min_proto_version=USE_DEFAULT_TLS_VERSION; /* use defaults in
+ OpenSSL crypto
+ policies. Do not
+ override it */
break;
case CMD_SET_COPY:
section->min_proto_version=new_service_options.min_proto_version;
--- stunnel-5.56/src/ctx.c.default-tls-version 2019-10-24 10:48:11.000000000 +0200
+++ stunnel-5.56/src/ctx.c 2020-04-06 11:16:48.406406794 +0200
@@ -143,17 +143,29 @@ int context_init(SERVICE_OPTIONS *sectio
section->ctx=SSL_CTX_new(TLS_client_method());
else /* server mode */
section->ctx=SSL_CTX_new(TLS_server_method());
- if(!SSL_CTX_set_min_proto_version(section->ctx,
- section->min_proto_version)) {
- s_log(LOG_ERR, "Failed to set the minimum protocol version 0x%X",
- section->min_proto_version);
- return 1; /* FAILED */
+
+ if (section->min_proto_version == USE_DEFAULT_TLS_VERSION) {
+ s_log(LOG_INFO, "Using the default TLS version as specified in \
+ OpenSSL crypto policies. Not setting explicitly.");
+ } else {
+ if(!SSL_CTX_set_min_proto_version(section->ctx,
+ section->min_proto_version)) {
+ s_log(LOG_ERR, "Failed to set the minimum protocol version 0x%X",
+ section->min_proto_version);
+ return 1; /* FAILED */
+ }
}
- if(!SSL_CTX_set_max_proto_version(section->ctx,
- section->max_proto_version)) {
- s_log(LOG_ERR, "Failed to set the maximum protocol version 0x%X",
- section->max_proto_version);
- return 1; /* FAILED */
+
+ if (section->max_proto_version == USE_DEFAULT_TLS_VERSION) {
+ s_log(LOG_INFO, "Using the default TLS version as specified in \
+ OpenSSL crypto policies. Not setting explicitly");
+ } else {
+ if(!SSL_CTX_set_max_proto_version(section->ctx,
+ section->max_proto_version)) {
+ s_log(LOG_ERR, "Failed to set the maximum protocol version 0x%X",
+ section->max_proto_version);
+ return 1; /* FAILED */
+ }
}
#else /* OPENSSL_VERSION_NUMBER<0x10100000L */
if(section->option.client)