31 static int echainiv_encrypt(struct aead_request *req)  in echainiv_encrypt()  argument
33 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in echainiv_encrypt()
35 	struct aead_request *subreq = aead_request_ctx(req);  in echainiv_encrypt()
42 	if (req->cryptlen < ivsize)  in echainiv_encrypt()
47 	info = req->iv;  in echainiv_encrypt()
49 	if (req->src != req->dst) {  in echainiv_encrypt()
53 		skcipher_request_set_callback(nreq, req->base.flags,  in echainiv_encrypt()
55 		skcipher_request_set_crypt(nreq, req->src, req->dst,  in echainiv_encrypt()
56 					   req->assoclen + req->cryptlen,  in echainiv_encrypt()
64 	aead_request_set_callback(subreq, req->base.flags,  in echainiv_encrypt()
65 				  req->base.complete, req->base.data);  in echainiv_encrypt()
66 	aead_request_set_crypt(subreq, req->dst, req->dst,  in echainiv_encrypt()
67 			       req->cryptlen, info);  in echainiv_encrypt()
68 	aead_request_set_ad(subreq, req->assoclen);  in echainiv_encrypt()
74 	scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);  in echainiv_encrypt()
90 static int echainiv_decrypt(struct aead_request *req)  in echainiv_decrypt()  argument
92 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in echainiv_decrypt()
94 	struct aead_request *subreq = aead_request_ctx(req);  in echainiv_decrypt()
99 	if (req->cryptlen < ivsize)  in echainiv_decrypt()
104 	compl = req->base.complete;  in echainiv_decrypt()
105 	data = req->base.data;  in echainiv_decrypt()
107 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in echainiv_decrypt()
108 	aead_request_set_crypt(subreq, req->src, req->dst,  in echainiv_decrypt()
109 			       req->cryptlen - ivsize, req->iv);  in echainiv_decrypt()
110 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in echainiv_decrypt()
112 	scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);  in echainiv_decrypt()