QCE_AES_IV_LENGTH
u8 swap[QCE_AES_IV_LENGTH];
if (ivsize > QCE_AES_IV_LENGTH)
memset(swap, 0, QCE_AES_IV_LENGTH);
for (i = (QCE_AES_IV_LENGTH - ivsize), j = ivsize - 1;
i < QCE_AES_IV_LENGTH; i++, j--)
qce_cpu_to_be32p_array(dst, swap, QCE_AES_IV_LENGTH);