/* base 64 to raw bytes in quasi-big-endian order, returning count of bytes */
/* maxlen limits output buffer size, set to zero to ignore */
{
int len = 0;
register unsigned char digit1, digit2, digit3, digit4;
/* base 64 to raw bytes in quasi-big-endian order, returning count of bytes */
/* maxlen limits output buffer size, set to zero to ignore */
{
int len = 0;
register unsigned char digit1, digit2, digit3, digit4;