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Merge branch 'rtau-master'

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This commit is contained in:
Daiyuu Nobori 2016-11-27 17:52:42 +09:00
commit d6b0c15e05
6 changed files with 108 additions and 11 deletions
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2
src/Cedar/Cedar.c
View File

@ -1803,6 +1803,8 @@ CEDAR *NewCedar(X *server_x, K *server_k)
c->BuildInfo = CopyStr(tmp);
c->DisableSslVersions = SSL_OPT_DEFAULT;
return c;
}

16
src/Cedar/Cedar.h
View File

@ -404,7 +404,22 @@
#define KEEP_ALIVE_MAGIC 0xffffffff
#define MAX_KEEPALIVE_SIZE 512
// SSL/TLS Versions
#define SSL_VERSION_SSL_V2 0x01 // SSLv2
#define SSL_VERSION_SSL_V3 0x02 // SSLv3
#define SSL_VERSION_TLS_V1_0 0x04 // TLS v1.0
#define SSL_VERSION_TLS_V1_1 0x08 // TLS v1.1
#define SSL_VERSION_TLS_V1_2 0x10 // TLS v1.2
// SSL/TLS Version Names
#define NAME_SSL_VERSION_SSL_V2 "SSL_V2" // SSLv2
#define NAME_SSL_VERSION_SSL_V3 "SSL_V3" // SSLv3
#define NAME_SSL_VERSION_TLS_V1_0 "TLS_V1_0" // TLS v1.0
#define NAME_SSL_VERSION_TLS_V1_1 "TLS_V1_1" // TLS v1.1
#define NAME_SSL_VERSION_TLS_V1_2 "TLS_V1_2" // TLS v1.2
// OpenSSL SSL Context Option Flags default
#define SSL_OPT_DEFAULT 0x0
//////////////////////////////////////////////////////////////////////
//
@ -1053,6 +1068,7 @@ typedef struct CEDAR
LOCK *FifoBudgetLock; // Fifo budget lock
UINT FifoBudget; // Fifo budget
bool AcceptOnlyTls; // Accept only TLS (Disable SSL)
UINT DisableSslVersions; // Bitmap of SSL Version to disable
char OpenVPNDefaultClientOption[MAX_SIZE]; // OpenVPN Default Client Option String
} CEDAR;

6
src/Cedar/Connection.c
View File

@ -3137,10 +3137,8 @@ void ConnectionAccept(CONNECTION *c)
// Start the SSL communication
Debug("StartSSL()\n");
if (c->Cedar->AcceptOnlyTls)
{
s->AcceptOnlyTls = true;
}
s->DisableSslVersions = c->Cedar->DisableSslVersions;
if (StartSSL(s, x, k) == false)
{
// Failed

70
src/Cedar/Server.c
View File

@ -6170,6 +6170,41 @@ void SiLoadServerCfg(SERVER *s, FOLDER *f)
{
c->AcceptOnlyTls = true;
}
if (c->AcceptOnlyTls) {
c->DisableSslVersions |= SSL_VERSION_SSL_V2;
c->DisableSslVersions |= SSL_VERSION_SSL_V3;
}
if (CfgGetStr(f, "DisableSslVersions", tmp, sizeof(tmp))) {
TOKEN_LIST *sslVersions= ParseToken(tmp, ", ");
UINT i;
for (i = 0;i < sslVersions->NumTokens;i++)
{
char *sslVersion=sslVersions->Token[i];
if (StrCmp(sslVersion, NAME_SSL_VERSION_SSL_V2)==0) {
c->DisableSslVersions |= SSL_VERSION_SSL_V2;
continue;
}
if (StrCmp(sslVersion, NAME_SSL_VERSION_SSL_V3)==0) {
c->DisableSslVersions |= SSL_VERSION_SSL_V3;
continue;
}
if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_0)==0) {
c->DisableSslVersions |= SSL_VERSION_TLS_V1_0;
continue;
}
if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_1)==0) {
c->DisableSslVersions |= SSL_VERSION_TLS_V1_1;
continue;
}
if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_2)==0) {
c->DisableSslVersions |= SSL_VERSION_TLS_V1_2;
continue;
}
}
FreeToken(sslVersions);
}
}
Unlock(c->lock);
@ -6480,6 +6515,41 @@ void SiWriteServerCfg(FOLDER *f, SERVER *s)
CfgAddBool(f, "AcceptOnlyTls", c->AcceptOnlyTls);
{
char tmp[MAX_SIZE];
tmp[0] = 0;
if (c->DisableSslVersions & SSL_VERSION_SSL_V2) {
StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_SSL_V2);
StrCat(tmp, sizeof(tmp), ",");
}
if (c->DisableSslVersions & SSL_VERSION_SSL_V3) {
StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_SSL_V3);
StrCat(tmp, sizeof(tmp), ",");
}
if (c->DisableSslVersions & SSL_VERSION_TLS_V1_0) {
StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_0);
StrCat(tmp, sizeof(tmp), ",");
}
if (c->DisableSslVersions & SSL_VERSION_TLS_V1_1) {
StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_1);
StrCat(tmp, sizeof(tmp), ",");
}
if (c->DisableSslVersions & SSL_VERSION_TLS_V1_2) {
StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_2);
StrCat(tmp, sizeof(tmp), ",");
}
if (StrLen(tmp) >= 1)
{
if (tmp[StrLen(tmp) - 1] == ',')
{
tmp[StrLen(tmp) - 1] = 0;
}
}
CfgAddStr(f, "DisableSslVersions", tmp);
}
// Disable session reconnect
CfgAddBool(f, "DisableSessionReconnect", GetGlobalServerFlag(GSF_DISABLE_SESSION_RECONNECT));
}

22
src/Mayaqua/Network.c
View File

@ -155,6 +155,7 @@
#ifdef UNIX_MACOS
#include <sys/event.h>
#endif // UNIX_MACOS
#include <Cedar/Cedar.h>
#ifdef OS_WIN32
NETWORK_WIN32_FUNCTIONS *w32net;
@ -12965,16 +12966,25 @@ bool StartSSLEx(SOCK *sock, X *x, K *priv, bool client_tls, UINT ssl_timeout, ch
Lock(openssl_lock);
{
if (sock->ServerMode)
{
if (sock->AcceptOnlyTls == false)
{
SSL_CTX_set_ssl_version(ssl_ctx, SSLv23_method());
long ssl_opt_flags=0x0L;
if (sock->DisableSslVersions & SSL_VERSION_SSL_V2) {
ssl_opt_flags |= SSL_OP_NO_SSLv2;
}
else
{
SSL_CTX_set_ssl_version(ssl_ctx, TLSv1_method());
if (sock->DisableSslVersions & SSL_VERSION_SSL_V3) {
ssl_opt_flags |= SSL_OP_NO_SSLv3;
}
if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_0) {
ssl_opt_flags |= SSL_OP_NO_TLSv1;
}
if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_1) {
ssl_opt_flags |= SSL_OP_NO_TLSv1_1;
}
if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_2) {
ssl_opt_flags |= SSL_OP_NO_TLSv1_2;
}
SSL_CTX_set_options(ssl_ctx, ssl_opt_flags);
Unlock(openssl_lock);
AddChainSslCertOnDirectory(ssl_ctx);
Lock(openssl_lock);

1
src/Mayaqua/Network.h
View File

@ -313,6 +313,7 @@ struct SOCK
UINT Reverse_MyServerPort; // Self port number when using the reverse socket
UCHAR Ssl_Init_Async_SendAlert[2]; // Initial state of SSL send_alert
bool AcceptOnlyTls; // Accept only TLS (disable SSLv3)
UINT DisableSslVersions; // Bitmap of SSL Version to disable
bool RawIP_HeaderIncludeFlag;
#ifdef ENABLE_SSL_LOGGING