15 #include <crypto/internal/hash.h>
26 	struct crypto_shash *hash;  member
38 	struct crypto_shash *hash = tctx->hash;  in hmac_setkey()  local
41 	SHASH_DESC_ON_STACK(shash, hash);  in hmac_setkey()
47 	shash->tfm = hash;  in hmac_setkey()
88 	desc->tfm = tctx->hash;  in hmac_import()
140 	struct crypto_shash *hash;  in hmac_init_tfm()  local
145 	hash = crypto_spawn_shash(spawn);  in hmac_init_tfm()
146 	if (IS_ERR(hash))  in hmac_init_tfm()
147 		return PTR_ERR(hash);  in hmac_init_tfm()
150 			   crypto_shash_descsize(hash);  in hmac_init_tfm()
152 	tctx->hash = hash;  in hmac_init_tfm()
160 	struct crypto_shash *hash;  in hmac_clone_tfm()  local
162 	hash = crypto_clone_shash(sctx->hash);  in hmac_clone_tfm()
163 	if (IS_ERR(hash))  in hmac_clone_tfm()
164 		return PTR_ERR(hash);  in hmac_clone_tfm()
166 	dctx->hash = hash;  in hmac_clone_tfm()
174 	crypto_free_shash(tctx->hash);  in hmac_exit_tfm()
204 	/* The underlying hash algorithm must not require a key */  in hmac_create()
266 MODULE_DESCRIPTION("HMAC hash algorithm");