aes_setdeckey256
aes_setdeckey256(&A->kk_dec, A->kk);
uint32_t aes_setdeckey256(struct aesdec *, const uint8_t[static 32]);
aes_setdeckey256(&ap->ap_deckey, key);
aes_setdeckey256(&ax->ax_deckey, key);
aes_setdeckey256(&ctx->dec, key);
aes_setdeckey256(&sdp->swd_deckey, key);