60 static void echainiv_encrypt_complete2(struct aead_request *req, int err)  in echainiv_encrypt_complete2()  argument
62 	struct aead_request *subreq = aead_request_ctx(req);  in echainiv_encrypt_complete2()
72 	geniv = crypto_aead_reqtfm(req);  in echainiv_encrypt_complete2()
77 	if (req->iv != subreq->iv)  in echainiv_encrypt_complete2()
78 		memcpy(req->iv, subreq->iv, ivsize);  in echainiv_encrypt_complete2()
81 	if (req->iv != subreq->iv)  in echainiv_encrypt_complete2()
88 	struct aead_request *req = base->data;  in echainiv_encrypt_complete()  local
90 	echainiv_encrypt_complete2(req, err);  in echainiv_encrypt_complete()
91 	aead_request_complete(req, err);  in echainiv_encrypt_complete()
94 static int echainiv_encrypt(struct aead_request *req)  in echainiv_encrypt()  argument
96 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in echainiv_encrypt()
98 	struct aead_request *subreq = aead_request_ctx(req);  in echainiv_encrypt()
105 	if (req->cryptlen < ivsize)  in echainiv_encrypt()
111 	data = req;  in echainiv_encrypt()
112 	info = req->iv;  in echainiv_encrypt()
114 	if (req->src != req->dst) {  in echainiv_encrypt()
120 			&desc, req->dst, req->src,  in echainiv_encrypt()
121 			req->assoclen + req->cryptlen);  in echainiv_encrypt()
128 		info = kmalloc(ivsize, req->base.flags &  in echainiv_encrypt()
134 		memcpy(info, req->iv, ivsize);  in echainiv_encrypt()
137 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in echainiv_encrypt()
138 	aead_request_set_crypt(subreq, req->dst, req->dst,  in echainiv_encrypt()
139 			       req->cryptlen, info);  in echainiv_encrypt()
140 	aead_request_set_ad(subreq, req->assoclen);  in echainiv_encrypt()
143 	scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);  in echainiv_encrypt()
147 	echainiv_encrypt_complete2(req, err);  in echainiv_encrypt()
151 static int echainiv_decrypt(struct aead_request *req)  in echainiv_decrypt()  argument
153 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in echainiv_decrypt()
155 	struct aead_request *subreq = aead_request_ctx(req);  in echainiv_decrypt()
160 	if (req->cryptlen < ivsize)  in echainiv_decrypt()
165 	compl = req->base.complete;  in echainiv_decrypt()
166 	data = req->base.data;  in echainiv_decrypt()
168 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in echainiv_decrypt()
169 	aead_request_set_crypt(subreq, req->src, req->dst,  in echainiv_decrypt()
170 			       req->cryptlen - ivsize, req->iv);  in echainiv_decrypt()
171 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in echainiv_decrypt()
173 	scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);  in echainiv_decrypt()