allow changing session timeout for ctx and ssl

cyassl/internal.h

@@ -620,6 +620,7 @@ struct CYASSL_CTX {
     CallbackIOSend CBIOSend;
     CallbackCACache caCacheCallback;    /* CA cache addition callback */
     VerifyCallback  verifyCallback;     /* cert verification callback */
+    word32          timeout;            /* session timeout */
 #ifdef HAVE_ECC
     word16          eccTempKeySz;       /* in octets 20 - 66 */
 #endif
@@ -1046,6 +1047,7 @@ struct CYASSL {
     void*           heap;               /* for user overrides */
     RecordLayerHeader curRL;
     word16            curSize;
+    word32          timeout;            /* session timeout */
     CYASSL_CIPHER   cipher;
 #ifdef HAVE_LIBZ
     z_stream        c_stream;           /* compression   stream */

cyassl/ssl.h

@@ -359,7 +359,6 @@ CYASSL_API void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX*,
 CYASSL_API void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX*, pem_password_cb);
 
 
-CYASSL_API long CyaSSL_CTX_set_timeout(CYASSL_CTX*, long);
 CYASSL_API void CyaSSL_CTX_set_info_callback(CYASSL_CTX*, void (*)(void));
 
 CYASSL_API unsigned long CyaSSL_ERR_peek_error(void);
@@ -655,6 +654,9 @@ CYASSL_API int CyaSSL_negotiate(CYASSL* ssl);
 /* turn on CyaSSL data compression */
 CYASSL_API int CyaSSL_set_compression(CYASSL* ssl);
 
+CYASSL_API int CyaSSL_set_timeout(CYASSL*, unsigned int);
+CYASSL_API int CyaSSL_CTX_set_timeout(CYASSL_CTX*, unsigned int);
+
 /* get CyaSSL peer X509_CHAIN */
 CYASSL_API CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl);
 /* peer chain count */

src/internal.c

@@ -351,6 +351,8 @@ int InitSSL_Ctx(CYASSL_CTX* ctx, CYASSL_METHOD* method)
     ctx->userdata    = 0;
 #endif /* OPENSSL_EXTRA */
 
+    ctx->timeout = DEFAULT_TIMEOUT;
+
 #ifndef CYASSL_USER_IO
     ctx->CBIORecv = EmbedReceive;
     ctx->CBIOSend = EmbedSend;
@@ -710,6 +712,7 @@ int InitSSL(CYASSL* ssl, CYASSL_CTX* ctx)
     ecc_init(&ssl->eccTempKey);
 #endif
 
+    ssl->timeout = ctx->timeout;
     ssl->rfd = -1;   /* set to invalid descriptor */
     ssl->wfd = -1;
     ssl->biord = 0;

src/ssl.c

@@ -2133,6 +2133,30 @@ void CyaSSL_flush_sessions(CYASSL_CTX* ctx, long tm)
 }
 
 
+/* set ssl session timeout in seconds */
+int CyaSSL_set_timeout(CYASSL* ssl, unsigned int to)
+{
+    if (ssl == NULL)
+        return BAD_FUNC_ARG;
+
+    ssl->timeout = to;
+
+    return SSL_SUCCESS;
+}
+
+
+/* set ctx session timeout in seconds */
+int CyaSSL_CTX_set_timeout(CYASSL_CTX* ctx, unsigned int to)
+{
+    if (ctx == NULL)
+        return BAD_FUNC_ARG;
+
+    ctx->timeout = to;
+
+    return SSL_SUCCESS;
+}
+
+
 CYASSL_SESSION* GetSession(CYASSL* ssl, byte* masterSecret)
 {
     CYASSL_SESSION* ret = 0;
@@ -2216,7 +2240,7 @@ int AddSession(CYASSL* ssl)
     XMEMCPY(SessionCache[row].Sessions[idx].sessionID, ssl->arrays.sessionID,
            ID_LEN);
 
-    SessionCache[row].Sessions[idx].timeout = DEFAULT_TIMEOUT;
+    SessionCache[row].Sessions[idx].timeout = ssl->timeout;
     SessionCache[row].Sessions[idx].bornOn  = LowResTimer();
 
 #ifdef SESSION_CERTS
@@ -4306,14 +4330,6 @@ int CyaSSL_set_compression(CYASSL* ssl)
     }
 
 
-    long CyaSSL_CTX_set_timeout(CYASSL_CTX* ctx, long to)
-    {
-        (void)ctx;
-        (void)to;
-        return 0;
-    }
-
-
     void CyaSSL_CTX_set_info_callback(CYASSL_CTX* ctx, void (*f)(void))
     {
         (void)ctx;