40 	struct shash_desc *desc;  in init_desc()  local
75 	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm),  in init_desc()
77 	if (!desc)  in init_desc()
80 	desc->tfm = *tfm;  in init_desc()
81 	desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;  in init_desc()
83 	rc = crypto_shash_init(desc);  in init_desc()
85 		kfree(desc);  in init_desc()
88 	return desc;  in init_desc()
97 static void hmac_add_misc(struct shash_desc *desc, struct inode *inode,  in hmac_add_misc()  argument
114 	crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc));  in hmac_add_misc()
116 		crypto_shash_update(desc, inode->i_sb->s_uuid,  in hmac_add_misc()
118 	crypto_shash_final(desc, digest);  in hmac_add_misc()
135 	struct shash_desc *desc;  in evm_calc_hmac_or_hash()  local
144 	desc = init_desc(type);  in evm_calc_hmac_or_hash()
145 	if (IS_ERR(desc))  in evm_calc_hmac_or_hash()
146 		return PTR_ERR(desc);  in evm_calc_hmac_or_hash()
153 			crypto_shash_update(desc, (const u8 *)req_xattr_value,  in evm_calc_hmac_or_hash()
168 		crypto_shash_update(desc, (const u8 *)xattr_value, xattr_size);  in evm_calc_hmac_or_hash()
170 	hmac_add_misc(desc, inode, digest);  in evm_calc_hmac_or_hash()
174 	kfree(desc);  in evm_calc_hmac_or_hash()
222 	struct shash_desc *desc;  in evm_init_hmac()  local
224 	desc = init_desc(EVM_XATTR_HMAC);  in evm_init_hmac()
225 	if (IS_ERR(desc)) {  in evm_init_hmac()
227 		return PTR_ERR(desc);  in evm_init_hmac()
230 	crypto_shash_update(desc, lsm_xattr->value, lsm_xattr->value_len);  in evm_init_hmac()
231 	hmac_add_misc(desc, inode, hmac_val);  in evm_init_hmac()
232 	kfree(desc);  in evm_init_hmac()