23 	struct aead_request *aead_req;  in aead_encrypt()  local
24 	int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);  in aead_encrypt()
27 	aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC);  in aead_encrypt()
28 	if (!aead_req)  in aead_encrypt()
31 	__aad = (u8 *)aead_req + reqsize;  in aead_encrypt()
39 	aead_request_set_tfm(aead_req, tfm);  in aead_encrypt()
40 	aead_request_set_crypt(aead_req, sg, sg, data_len, b_0);  in aead_encrypt()
41 	aead_request_set_ad(aead_req, sg[0].length);  in aead_encrypt()
43 	crypto_aead_encrypt(aead_req);  in aead_encrypt()
44 	kzfree(aead_req);  in aead_encrypt()
54 	struct aead_request *aead_req;  in aead_decrypt()  local
55 	int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);  in aead_decrypt()
62 	aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC);  in aead_decrypt()
63 	if (!aead_req)  in aead_decrypt()
66 	__aad = (u8 *)aead_req + reqsize;  in aead_decrypt()
74 	aead_request_set_tfm(aead_req, tfm);  in aead_decrypt()
75 	aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0);  in aead_decrypt()
76 	aead_request_set_ad(aead_req, sg[0].length);  in aead_decrypt()
78 	err = crypto_aead_decrypt(aead_req);  in aead_decrypt()
79 	kzfree(aead_req);  in aead_decrypt()