62 static void starfive_rsa_free_key(struct starfive_rsa_key *key)  in starfive_rsa_free_key()  argument
64 	if (key->d)  in starfive_rsa_free_key()
65 		kfree_sensitive(key->d);  in starfive_rsa_free_key()
66 	if (key->e)  in starfive_rsa_free_key()
67 		kfree_sensitive(key->e);  in starfive_rsa_free_key()
68 	if (key->n)  in starfive_rsa_free_key()
69 		kfree_sensitive(key->n);  in starfive_rsa_free_key()
70 	memset(key, 0, sizeof(*key));  in starfive_rsa_free_key()
194 	struct starfive_rsa_key *key = &ctx->rsa_key;  in starfive_rsa_cpu_start()  local
217 	for (loop = key->bitlen - 1; loop > 0; loop--) {  in starfive_rsa_cpu_start()
275 	struct starfive_rsa_key *key = &ctx->rsa_key;  in starfive_rsa_enc_core()  local
289 		key->bitlen = key->e_bitlen;  in starfive_rsa_enc_core()
290 		ret = starfive_rsa_start(ctx, rctx->rsa_data, key->e,  in starfive_rsa_enc_core()
291 					 key->n, key->key_sz);  in starfive_rsa_enc_core()
293 		key->bitlen = key->d_bitlen;  in starfive_rsa_enc_core()
294 		ret = starfive_rsa_start(ctx, rctx->rsa_data, key->d,  in starfive_rsa_enc_core()
295 					 key->n, key->key_sz);  in starfive_rsa_enc_core()
302 		       rctx->rsa_data, key->key_sz, 0, 0);  in starfive_rsa_enc_core()
315 	struct starfive_rsa_key *key = &ctx->rsa_key;  in starfive_rsa_enc()  local
319 	if (!key->key_sz) {  in starfive_rsa_enc()
326 	if (unlikely(!key->n || !key->e))  in starfive_rsa_enc()
329 	if (req->dst_len < key->key_sz)  in starfive_rsa_enc()
346 	struct starfive_rsa_key *key = &ctx->rsa_key;  in starfive_rsa_dec()  local
350 	if (!key->key_sz) {  in starfive_rsa_dec()
357 	if (unlikely(!key->n || !key->d))  in starfive_rsa_dec()
360 	if (req->dst_len < key->key_sz)  in starfive_rsa_dec()
475 static int starfive_rsa_setkey(struct crypto_akcipher *tfm, const void *key,  in starfive_rsa_setkey()  argument
484 		ret = rsa_parse_priv_key(&raw_key, key, keylen);  in starfive_rsa_setkey()
486 		ret = rsa_parse_pub_key(&raw_key, key, keylen);  in starfive_rsa_setkey()
526 static int starfive_rsa_set_pub_key(struct crypto_akcipher *tfm, const void *key,  in starfive_rsa_set_pub_key()  argument
532 	ret = crypto_akcipher_set_pub_key(ctx->akcipher_fbk, key, keylen);  in starfive_rsa_set_pub_key()
536 	return starfive_rsa_setkey(tfm, key, keylen, false);  in starfive_rsa_set_pub_key()
539 static int starfive_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key,  in starfive_rsa_set_priv_key()  argument
545 	ret = crypto_akcipher_set_priv_key(ctx->akcipher_fbk, key, keylen);  in starfive_rsa_set_priv_key()
549 	return starfive_rsa_setkey(tfm, key, keylen, true);  in starfive_rsa_set_priv_key()
585 	struct starfive_rsa_key *key = (struct starfive_rsa_key *)&ctx->rsa_key;  in starfive_rsa_exit_tfm()  local
588 	starfive_rsa_free_key(key);  in starfive_rsa_exit_tfm()