75 static int TSS_rawhmac(unsigned char *digest, const unsigned char *key,  in TSS_rawhmac()  argument
90 	ret = crypto_shash_setkey(hmacalg, key, keylen);  in TSS_rawhmac()
122 int TSS_authhmac(unsigned char *digest, const unsigned char *key,  in TSS_authhmac()  argument
165 		ret = TSS_rawhmac(digest, key, keylen, SHA1_DIGEST_SIZE,  in TSS_authhmac()
180 			  const unsigned char *key,  in TSS_checkhmac1()  argument
245 	ret = TSS_rawhmac(testhmac, key, keylen, SHA1_DIGEST_SIZE, paramdigest,  in TSS_checkhmac1()
399 		const unsigned char *key, uint16_t type, uint32_t handle)  in osap()  argument
426 	return TSS_rawhmac(s->secret, key, SHA1_DIGEST_SIZE, TPM_NONCE_SIZE,  in osap()
679 	p->key[p->key_len] = p->migratable;  in key_seal()
682 		       p->key, p->key_len + 1, p->blob, &p->blob_len,  in key_seal()
705 			 o->blobauth, p->key, &p->key_len);  in key_unseal()
710 		p->migratable = p->key[--p->key_len];  in key_unseal()
961 static struct trusted_key_payload *trusted_payload_alloc(struct key *key)  in trusted_payload_alloc()  argument
966 	ret = key_payload_reserve(key, sizeof *p);  in trusted_payload_alloc()
984 static int trusted_instantiate(struct key *key,  in trusted_instantiate()  argument
1014 	payload = trusted_payload_alloc(key);  in trusted_instantiate()
1047 		ret = tpm_get_random(chip, payload->key, key_len);  in trusted_instantiate()
1073 		rcu_assign_keypointer(key, payload);  in trusted_instantiate()
1090 static int trusted_update(struct key *key, struct key_preparsed_payload *prep)  in trusted_update()  argument
1099 	if (key_is_negative(key))  in trusted_update()
1101 	p = key->payload.data[0];  in trusted_update()
1115 	new_p = trusted_payload_alloc(key);  in trusted_update()
1139 	memcpy(new_p->key, p->key, p->key_len);  in trusted_update()
1157 	rcu_assign_keypointer(key, new_p);  in trusted_update()
1169 static long trusted_read(const struct key *key, char *buffer,  in trusted_read()  argument
1176 	p = dereference_key_locked(key);  in trusted_read()
1191 static void trusted_destroy(struct key *key)  in trusted_destroy()  argument
1193 	kfree_sensitive(key->payload.data[0]);  in trusted_destroy()