79 	struct shash_desc *desc;  in init_desc()  local
121 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm),  in init_desc()
123 	if (!desc)  in init_desc()
126 	desc->tfm = *tfm;  in init_desc()
128 	rc = crypto_shash_init(desc);  in init_desc()
130 		kfree(desc);  in init_desc()
133 	return desc;  in init_desc()
142 static void hmac_add_misc(struct shash_desc *desc, struct inode *inode,  in hmac_add_misc()  argument
172 	crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc));  in hmac_add_misc()
175 		crypto_shash_update(desc, (u8 *)&inode->i_sb->s_uuid, UUID_SIZE);  in hmac_add_misc()
176 	crypto_shash_final(desc, digest);  in hmac_add_misc()
194 	struct shash_desc *desc;  in evm_calc_hmac_or_hash()  local
205 	desc = init_desc(type, data->hdr.algo);  in evm_calc_hmac_or_hash()
206 	if (IS_ERR(desc))  in evm_calc_hmac_or_hash()
207 		return PTR_ERR(desc);  in evm_calc_hmac_or_hash()
209 	data->hdr.length = crypto_shash_digestsize(desc->tfm);  in evm_calc_hmac_or_hash()
221 			crypto_shash_update(desc, (const u8 *)req_xattr_value,  in evm_calc_hmac_or_hash()
238 		crypto_shash_update(desc, (const u8 *)xattr_value, xattr_size);  in evm_calc_hmac_or_hash()
242 	hmac_add_misc(desc, inode, type, data->digest);  in evm_calc_hmac_or_hash()
249 	kfree(desc);  in evm_calc_hmac_or_hash()
336 	struct shash_desc *desc;  in evm_init_hmac()  local
338 	desc = init_desc(EVM_XATTR_HMAC, HASH_ALGO_SHA1);  in evm_init_hmac()
339 	if (IS_ERR(desc)) {  in evm_init_hmac()
341 		return PTR_ERR(desc);  in evm_init_hmac()
344 	crypto_shash_update(desc, lsm_xattr->value, lsm_xattr->value_len);  in evm_init_hmac()
345 	hmac_add_misc(desc, inode, EVM_XATTR_HMAC, hmac_val);  in evm_init_hmac()
346 	kfree(desc);  in evm_init_hmac()