#Asterisk SSL fix
--- asterisk/main/tcptls.c
+++ asterisk/main/tcptls.c
@@ -55,6 +55,14 @@
 static HOOK_T ssl_read(void *cookie, char *buf, LEN_T len)
 {
 	int i = SSL_read(cookie, buf, len-1);
+
+	/* ssl_read should block and wait for the SSL layer to provide all data */
+	while (i < 0 && SSL_get_error(cookie, i) == SSL_ERROR_WANT_READ) {
+		ast_debug(1, "SSL_read - data not ready.\n");
+		if (ast_wait_for_input(SSL_get_fd(cookie), 5000) <= 0) return 0;
+		i = SSL_read(cookie, buf, len-1);
+	}
+
 #if 0
 	if (i >= 0)
 		buf[i] = '\0';