1615 static inline void atmel_sha_hmac_key_init(struct atmel_sha_hmac_key *hkey)  in atmel_sha_hmac_key_init()  argument
1617 	memset(hkey, 0, sizeof(*hkey));  in atmel_sha_hmac_key_init()
1620 static inline void atmel_sha_hmac_key_release(struct atmel_sha_hmac_key *hkey)  in atmel_sha_hmac_key_release()  argument
1622 	kfree(hkey->keydup);  in atmel_sha_hmac_key_release()
1623 	memset(hkey, 0, sizeof(*hkey));  in atmel_sha_hmac_key_release()
1626 static inline int atmel_sha_hmac_key_set(struct atmel_sha_hmac_key *hkey,  in atmel_sha_hmac_key_set()  argument
1630 	atmel_sha_hmac_key_release(hkey);  in atmel_sha_hmac_key_set()
1632 	if (keylen > sizeof(hkey->buffer)) {  in atmel_sha_hmac_key_set()
1633 		hkey->keydup = kmemdup(key, keylen, GFP_KERNEL);  in atmel_sha_hmac_key_set()
1634 		if (!hkey->keydup)  in atmel_sha_hmac_key_set()
1638 		memcpy(hkey->buffer, key, keylen);  in atmel_sha_hmac_key_set()
1641 	hkey->valid = true;  in atmel_sha_hmac_key_set()
1642 	hkey->keylen = keylen;  in atmel_sha_hmac_key_set()
1646 static inline bool atmel_sha_hmac_key_get(const struct atmel_sha_hmac_key *hkey,  in atmel_sha_hmac_key_get()  argument
1650 	if (!hkey->valid)  in atmel_sha_hmac_key_get()
1653 	*keylen = hkey->keylen;  in atmel_sha_hmac_key_get()
1654 	*key = (hkey->keydup) ? hkey->keydup : hkey->buffer;  in atmel_sha_hmac_key_get()
1662 	struct atmel_sha_hmac_key	hkey;  member
1725 	if (likely(!atmel_sha_hmac_key_get(&hmac->hkey, &key, &keylen)))  in atmel_sha_hmac_setup()
1809 	atmel_sha_hmac_key_release(&hmac->hkey);  in atmel_sha_hmac_setup_done()
1854 	return atmel_sha_hmac_key_set(&hmac->hkey, key, keylen);  in atmel_sha_hmac_setkey()
2029 	atmel_sha_hmac_key_init(&hmac->hkey);  in atmel_sha_hmac_cra_init()
2038 	atmel_sha_hmac_key_release(&hmac->hkey);  in atmel_sha_hmac_cra_exit()