uart_putstr("\r\n DBG: md5_nextBlock: block:\r\n");
uart_hexdump(block, 16); uart_putstr("\r\n");
uart_hexdump(block+16, 16); uart_putstr("\r\n");
uart_hexdump(block+32, 16); uart_putstr("\r\n");
uart_hexdump(block+48, 16); uart_putstr("\r\n");
uart_putstr("\r\n DBG: md5_nextBlock: block:\r\n");
uart_hexdump(block, 16); uart_putstr("\r\n");
uart_hexdump(block+16, 16); uart_putstr("\r\n");
uart_hexdump(block+32, 16); uart_putstr("\r\n");
uart_hexdump(block+48, 16); uart_putstr("\r\n");