}
+/*********************************************************************
+ *
+ * Function : ssl_send_data_delayed
+ *
+ * Description : Sends the contents of buf (for n bytes) to given SSL
+ * connection, optionally delaying the operation.
+ *
+ * Parameters :
+ * 1 : ssl = SSL context to send data to
+ * 2 : buf = Pointer to data to be sent
+ * 3 : len = Length of data to be sent to the SSL context
+ * 4 : delay = Delay in milliseconds.
+ *
+ * Returns : 0 on success (entire buffer sent).
+ * nonzero on error.
+ *
+ *********************************************************************/
+extern int ssl_send_data_delayed(mbedtls_ssl_context *ssl,
+ const unsigned char *buf, size_t len,
+ unsigned int delay)
+{
+ size_t i = 0;
+
+ if (delay == 0)
+ {
+ if (ssl_send_data(ssl, buf, len) < 0)
+ {
+ return -1;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
+ while (i < len)
+ {
+ size_t write_length;
+ enum { MAX_WRITE_LENGTH = 10 };
+
+ if ((i + MAX_WRITE_LENGTH) > len)
+ {
+ write_length = len - i;
+ }
+ else
+ {
+ write_length = MAX_WRITE_LENGTH;
+ }
+
+ privoxy_millisleep(delay);
+
+ if (ssl_send_data(ssl, buf + i, write_length) < 0)
+ {
+ return -1;
+ }
+ i += write_length;
+ }
+
+ return 0;
+
+}
+
+
/*********************************************************************
*
* Function : ssl_recv_data
/* Functions for sending and receiving data over TLS/SSL connections */
extern int ssl_send_data(mbedtls_ssl_context *ssl, const unsigned char *buf, size_t len);
+extern int ssl_send_data_delayed(mbedtls_ssl_context *ssl, const unsigned char *buf,
+ size_t len, unsigned int delay);
extern int ssl_recv_data(mbedtls_ssl_context *ssl, unsigned char *buf, size_t maxLen);
extern long ssl_flush_socket(mbedtls_ssl_context *ssl, struct iob *iob);
extern void ssl_send_certificate_error(struct client_state *csp);