29 static int sun8i_ss_hashkey(struct sun8i_ss_hash_tfm_ctx *tfmctx, const u8 *key,  in sun8i_ss_hashkey()  argument
51 		dev_err(tfmctx->ss->dev, "shash init error ret=%d\n", ret);  in sun8i_ss_hashkey()
54 	ret = crypto_shash_finup(sdesc, key, keylen, tfmctx->key);  in sun8i_ss_hashkey()
56 		dev_err(tfmctx->ss->dev, "shash finup error\n");  in sun8i_ss_hashkey()
67 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(ahash);  in sun8i_ss_hmac_setkey()  local
75 		ret = sun8i_ss_hashkey(tfmctx, key, keylen);  in sun8i_ss_hmac_setkey()
78 		tfmctx->keylen = digestsize;  in sun8i_ss_hmac_setkey()
80 		tfmctx->keylen = keylen;  in sun8i_ss_hmac_setkey()
81 		memcpy(tfmctx->key, key, keylen);  in sun8i_ss_hmac_setkey()
84 	tfmctx->ipad = kzalloc(bs, GFP_KERNEL);  in sun8i_ss_hmac_setkey()
85 	if (!tfmctx->ipad)  in sun8i_ss_hmac_setkey()
87 	tfmctx->opad = kzalloc(bs, GFP_KERNEL);  in sun8i_ss_hmac_setkey()
88 	if (!tfmctx->opad) {  in sun8i_ss_hmac_setkey()
93 	memset(tfmctx->key + tfmctx->keylen, 0, bs - tfmctx->keylen);  in sun8i_ss_hmac_setkey()
94 	memcpy(tfmctx->ipad, tfmctx->key, tfmctx->keylen);  in sun8i_ss_hmac_setkey()
95 	memcpy(tfmctx->opad, tfmctx->key, tfmctx->keylen);  in sun8i_ss_hmac_setkey()
97 		tfmctx->ipad[i] ^= HMAC_IPAD_VALUE;  in sun8i_ss_hmac_setkey()
98 		tfmctx->opad[i] ^= HMAC_OPAD_VALUE;  in sun8i_ss_hmac_setkey()
101 	ret = crypto_ahash_setkey(tfmctx->fallback_tfm, key, keylen);  in sun8i_ss_hmac_setkey()
105 	memzero_explicit(tfmctx->key, keylen);  in sun8i_ss_hmac_setkey()
106 	kfree_sensitive(tfmctx->opad);  in sun8i_ss_hmac_setkey()
108 	kfree_sensitive(tfmctx->ipad);  in sun8i_ss_hmac_setkey()
152 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_exit_tfm()  local
154 	kfree_sensitive(tfmctx->ipad);  in sun8i_ss_hash_exit_tfm()
155 	kfree_sensitive(tfmctx->opad);  in sun8i_ss_hash_exit_tfm()
157 	crypto_free_ahash(tfmctx->fallback_tfm);  in sun8i_ss_hash_exit_tfm()
158 	pm_runtime_put_sync_suspend(tfmctx->ss->dev);  in sun8i_ss_hash_exit_tfm()
165 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_init()  local
169 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_init()
179 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_export()  local
181 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_export()
191 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_import()  local
193 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_import()
203 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_final()  local
205 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_final()
229 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_update()  local
231 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_update()
244 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_finup()  local
246 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_finup()
273 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_digest_fb()  local
275 	ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);  in sun8i_ss_hash_digest_fb()
494 	struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);  in sun8i_ss_hash_run()  local
587 	if (tfmctx->keylen && hmac == 0) {  in sun8i_ss_hash_run()
596 		addr_xpad = dma_map_single(ss->dev, tfmctx->ipad, bs, DMA_TO_DEVICE);  in sun8i_ss_hash_run()
609 	if (tfmctx->keylen && hmac == 2) {  in sun8i_ss_hash_run()
623 		addr_xpad = dma_map_single(ss->dev, tfmctx->opad, bs, DMA_TO_DEVICE);  in sun8i_ss_hash_run()