QCE_MAX_NONCE
rctx->ccm_nonce[QCE_MAX_NONCE - i - 1] = msg_len[i];
u8 ccm_nonce[QCE_MAX_NONCE];
u32 authnonce[QCE_MAX_NONCE / sizeof(u32)] = {0};
authnonce_words = qce_be32_to_cpu_array(authnonce, rctx->ccm_nonce, QCE_MAX_NONCE);
#define QCE_MAX_NONCE_WORDS (QCE_MAX_NONCE / sizeof(u32))