1686 static inline void atmel_sha_hmac_key_init(struct atmel_sha_hmac_key *hkey)  in atmel_sha_hmac_key_init()  argument
1688 	memset(hkey, 0, sizeof(*hkey));  in atmel_sha_hmac_key_init()
1691 static inline void atmel_sha_hmac_key_release(struct atmel_sha_hmac_key *hkey)  in atmel_sha_hmac_key_release()  argument
1693 	kfree(hkey->keydup);  in atmel_sha_hmac_key_release()
1694 	memset(hkey, 0, sizeof(*hkey));  in atmel_sha_hmac_key_release()
1697 static inline int atmel_sha_hmac_key_set(struct atmel_sha_hmac_key *hkey,  in atmel_sha_hmac_key_set()  argument
1701 	atmel_sha_hmac_key_release(hkey);  in atmel_sha_hmac_key_set()
1703 	if (keylen > sizeof(hkey->buffer)) {  in atmel_sha_hmac_key_set()
1704 		hkey->keydup = kmemdup(key, keylen, GFP_KERNEL);  in atmel_sha_hmac_key_set()
1705 		if (!hkey->keydup)  in atmel_sha_hmac_key_set()
1709 		memcpy(hkey->buffer, key, keylen);  in atmel_sha_hmac_key_set()
1712 	hkey->valid = true;  in atmel_sha_hmac_key_set()
1713 	hkey->keylen = keylen;  in atmel_sha_hmac_key_set()
1717 static inline bool atmel_sha_hmac_key_get(const struct atmel_sha_hmac_key *hkey,  in atmel_sha_hmac_key_get()  argument
1721 	if (!hkey->valid)  in atmel_sha_hmac_key_get()
1724 	*keylen = hkey->keylen;  in atmel_sha_hmac_key_get()
1725 	*key = (hkey->keydup) ? hkey->keydup : hkey->buffer;  in atmel_sha_hmac_key_get()
1733 	struct atmel_sha_hmac_key	hkey;  member
1796 	if (likely(!atmel_sha_hmac_key_get(&hmac->hkey, &key, &keylen)))  in atmel_sha_hmac_setup()
1879 	atmel_sha_hmac_key_release(&hmac->hkey);  in atmel_sha_hmac_setup_done()
1924 	if (atmel_sha_hmac_key_set(&hmac->hkey, key, keylen)) {  in atmel_sha_hmac_setkey()
2078 	atmel_sha_hmac_key_init(&hmac->hkey);  in atmel_sha_hmac_cra_init()
2087 	atmel_sha_hmac_key_release(&hmac->hkey);  in atmel_sha_hmac_cra_exit()