allwinner/sun4i-ss/sun4i-ss-cipher.c

18 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
19 	struct sun4i_ss_ctx *ss = op->ss;
62 	for (i = 0; i < op->keylen / 4; i++)
63 		writesl(ss->base + SS_KEY0 + i * 4, &op->key[i], 1);
151 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
162 	skcipher_request_set_tfm(&ctx->fallback_req, op->fallback_tfm);
179 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
180 	struct sun4i_ss_ctx *ss = op->ss;
254 	for (i = 0; i < op->keylen / 4; i++)
255 		writesl(ss->base + SS_KEY0 + i * 4, &op->key[i], 1);
400 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
404 		op->keymode;
411 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
415 		op->keymode;
423 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
427 		op->keymode;
434 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
438 		op->keymode;
446 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
450 		op->keymode;
457 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
461 		op->keymode;
469 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
473 		op->keymode;
480 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
484 		op->keymode;
492 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
496 		op->keymode;
503 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
507 		op->keymode;
515 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
519 		op->keymode;
526 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
530 		op->keymode;
536 	struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm);
541 	memset(op, 0, sizeof(struct sun4i_tfm_ctx));
545 	op->ss = algt->ss;
547 	op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
548 	if (IS_ERR(op->fallback_tfm)) {
549 		dev_err(op->ss->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
550 			name, PTR_ERR(op->fallback_tfm));
551 		return PTR_ERR(op->fallback_tfm);
556 				    crypto_skcipher_reqsize(op->fallback_tfm));
558 	err = pm_runtime_resume_and_get(op->ss->dev);
564 	crypto_free_skcipher(op->fallback_tfm);
570 	struct sun4i_tfm_ctx *op = crypto_tfm_ctx(tfm);
572 	crypto_free_skcipher(op->fallback_tfm);
573 	pm_runtime_put(op->ss->dev);
580 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
581 	struct sun4i_ss_ctx *ss = op->ss;
585 		op->keymode = SS_AES_128BITS;
588 		op->keymode = SS_AES_192BITS;
591 		op->keymode = SS_AES_256BITS;
597 	op->keylen = keylen;
598 	memcpy(op->key, key, keylen);
600 	crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
601 	crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
603 	return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
610 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
617 	op->keylen = keylen;
618 	memcpy(op->key, key, keylen);
620 	crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
621 	crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
623 	return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
630 	struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
637 	op->keylen = keylen;
638 	memcpy(op->key, key, keylen);
640 	crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
641 	crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
643 	return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);