34 void swapX(const u8 *src, u8 *dst, int len)  in swapX()  argument
38         dst[len - 1 - i] = src[i];  in swapX()
42 void swap24(u8 dst[3], const u8 src[3])  in swap24()
44     swapX(src, dst, 3);  in swap24()
47 void swap32(u8 dst[4], const u8 src[4])  in swap32()
49     swapX(src, dst, 4);  in swap32()
52 void swap48(u8 dst[7], const u8 src[7])  in swap48()
54     swapX(src, dst, 6);  in swap48()
57 void swap56(u8 dst[7], const u8 src[7])  in swap56()
59     swapX(src, dst, 7);  in swap56()
62 void swap64(u8 dst[8], const u8 src[8])  in swap64()
64     swapX(src, dst, 8);  in swap64()
67 void swap128(u8 dst[16], const u8 src[16])  in swap128()
69     swapX(src, dst, 16);  in swap128()