mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
synced 2024-12-25 01:29:53 +03:00
resolved the conflict
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commit
712adc6d74
@ -1803,6 +1803,8 @@ CEDAR *NewCedar(X *server_x, K *server_k)
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c->BuildInfo = CopyStr(tmp);
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c->DisableSslVersions = SSL_OPT_DEFAULT;
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return c;
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}
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@ -404,7 +404,22 @@
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#define KEEP_ALIVE_MAGIC 0xffffffff
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#define MAX_KEEPALIVE_SIZE 512
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// SSL/TLS Versions
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#define SSL_VERSION_SSL_V2 0x01 // SSLv2
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#define SSL_VERSION_SSL_V3 0x02 // SSLv3
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#define SSL_VERSION_TLS_V1_0 0x04 // TLS v1.0
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#define SSL_VERSION_TLS_V1_1 0x08 // TLS v1.1
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#define SSL_VERSION_TLS_V1_2 0x10 // TLS v1.2
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// SSL/TLS Version Names
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#define NAME_SSL_VERSION_SSL_V2 "SSL_V2" // SSLv2
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#define NAME_SSL_VERSION_SSL_V3 "SSL_V3" // SSLv3
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#define NAME_SSL_VERSION_TLS_V1_0 "TLS_V1_0" // TLS v1.0
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#define NAME_SSL_VERSION_TLS_V1_1 "TLS_V1_1" // TLS v1.1
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#define NAME_SSL_VERSION_TLS_V1_2 "TLS_V1_2" // TLS v1.2
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// OpenSSL SSL Context Option Flags default
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#define SSL_OPT_DEFAULT 0x0
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//////////////////////////////////////////////////////////////////////
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//
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@ -1053,6 +1068,7 @@ typedef struct CEDAR
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LOCK *FifoBudgetLock; // Fifo budget lock
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UINT FifoBudget; // Fifo budget
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bool AcceptOnlyTls; // Accept only TLS (Disable SSL)
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UINT DisableSslVersions; // Bitmap of SSL Version to disable
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char OpenVPNDefaultClientOption[MAX_SIZE]; // OpenVPN Default Client Option String
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} CEDAR;
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@ -3137,10 +3137,8 @@ void ConnectionAccept(CONNECTION *c)
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// Start the SSL communication
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Debug("StartSSL()\n");
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if (c->Cedar->AcceptOnlyTls)
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{
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s->AcceptOnlyTls = true;
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}
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s->DisableSslVersions = c->Cedar->DisableSslVersions;
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if (StartSSL(s, x, k) == false)
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{
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// Failed
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@ -6170,6 +6170,41 @@ void SiLoadServerCfg(SERVER *s, FOLDER *f)
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{
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c->AcceptOnlyTls = true;
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}
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if (c->AcceptOnlyTls) {
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c->DisableSslVersions |= SSL_VERSION_SSL_V2;
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c->DisableSslVersions |= SSL_VERSION_SSL_V3;
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}
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if (CfgGetStr(f, "DisableSslVersions", tmp, sizeof(tmp))) {
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TOKEN_LIST *sslVersions= ParseToken(tmp, ", ");
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UINT i;
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for (i = 0;i < sslVersions->NumTokens;i++)
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{
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char *sslVersion=sslVersions->Token[i];
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if (StrCmp(sslVersion, NAME_SSL_VERSION_SSL_V2)==0) {
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c->DisableSslVersions |= SSL_VERSION_SSL_V2;
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continue;
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}
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if (StrCmp(sslVersion, NAME_SSL_VERSION_SSL_V3)==0) {
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c->DisableSslVersions |= SSL_VERSION_SSL_V3;
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continue;
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}
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if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_0)==0) {
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c->DisableSslVersions |= SSL_VERSION_TLS_V1_0;
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continue;
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}
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if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_1)==0) {
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c->DisableSslVersions |= SSL_VERSION_TLS_V1_1;
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continue;
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}
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if (StrCmp(sslVersion, NAME_SSL_VERSION_TLS_V1_2)==0) {
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c->DisableSslVersions |= SSL_VERSION_TLS_V1_2;
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continue;
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}
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}
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FreeToken(sslVersions);
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}
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}
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Unlock(c->lock);
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@ -6480,6 +6515,41 @@ void SiWriteServerCfg(FOLDER *f, SERVER *s)
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CfgAddBool(f, "AcceptOnlyTls", c->AcceptOnlyTls);
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{
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char tmp[MAX_SIZE];
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tmp[0] = 0;
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if (c->DisableSslVersions & SSL_VERSION_SSL_V2) {
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StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_SSL_V2);
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StrCat(tmp, sizeof(tmp), ",");
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}
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if (c->DisableSslVersions & SSL_VERSION_SSL_V3) {
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StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_SSL_V3);
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StrCat(tmp, sizeof(tmp), ",");
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}
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if (c->DisableSslVersions & SSL_VERSION_TLS_V1_0) {
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StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_0);
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StrCat(tmp, sizeof(tmp), ",");
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}
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if (c->DisableSslVersions & SSL_VERSION_TLS_V1_1) {
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StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_1);
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StrCat(tmp, sizeof(tmp), ",");
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}
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if (c->DisableSslVersions & SSL_VERSION_TLS_V1_2) {
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StrCat(tmp, sizeof(tmp), NAME_SSL_VERSION_TLS_V1_2);
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StrCat(tmp, sizeof(tmp), ",");
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}
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if (StrLen(tmp) >= 1)
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{
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if (tmp[StrLen(tmp) - 1] == ',')
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{
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tmp[StrLen(tmp) - 1] = 0;
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}
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}
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CfgAddStr(f, "DisableSslVersions", tmp);
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}
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// Disable session reconnect
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CfgAddBool(f, "DisableSessionReconnect", GetGlobalServerFlag(GSF_DISABLE_SESSION_RECONNECT));
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}
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@ -155,6 +155,7 @@
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#ifdef UNIX_MACOS
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#include <sys/event.h>
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#endif // UNIX_MACOS
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#include <Cedar/Cedar.h>
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#ifdef OS_WIN32
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NETWORK_WIN32_FUNCTIONS *w32net;
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@ -12966,15 +12967,24 @@ bool StartSSLEx(SOCK *sock, X *x, K *priv, bool client_tls, UINT ssl_timeout, ch
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{
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if (sock->ServerMode)
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{
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if (sock->AcceptOnlyTls == false)
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{
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SSL_CTX_set_ssl_version(ssl_ctx, SSLv23_method());
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SSL_CTX_set_ssl_version(ssl_ctx, SSLv23_method());
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long ssl_opt_flags=0x0L;
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if (sock->DisableSslVersions & SSL_VERSION_SSL_V2) {
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ssl_opt_flags |= SSL_OP_NO_SSLv2;
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}
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else
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{
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SSL_CTX_set_ssl_version(ssl_ctx, TLSv1_method());
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if (sock->DisableSslVersions & SSL_VERSION_SSL_V3) {
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ssl_opt_flags |= SSL_OP_NO_SSLv3;
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}
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if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_0) {
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ssl_opt_flags |= SSL_OP_NO_TLSv1;
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}
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if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_1) {
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ssl_opt_flags |= SSL_OP_NO_TLSv1_1;
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}
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if (sock->DisableSslVersions & SSL_VERSION_TLS_V1_2) {
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ssl_opt_flags |= SSL_OP_NO_TLSv1_2;
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}
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SSL_CTX_set_options(ssl_ctx, ssl_opt_flags);
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Unlock(openssl_lock);
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AddChainSslCertOnDirectory(ssl_ctx);
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Lock(openssl_lock);
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@ -313,6 +313,7 @@ struct SOCK
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UINT Reverse_MyServerPort; // Self port number when using the reverse socket
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UCHAR Ssl_Init_Async_SendAlert[2]; // Initial state of SSL send_alert
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bool AcceptOnlyTls; // Accept only TLS (disable SSLv3)
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UINT DisableSslVersions; // Bitmap of SSL Version to disable
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bool RawIP_HeaderIncludeFlag;
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#ifdef ENABLE_SSL_LOGGING
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