21 static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)  in seqiv_aead_encrypt_complete2()  argument
23 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt_complete2()
32 	geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt_complete2()
33 	memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv));  in seqiv_aead_encrypt_complete2()
41 	struct aead_request *req = data;  in seqiv_aead_encrypt_complete()  local
43 	seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt_complete()
44 	aead_request_complete(req, err);  in seqiv_aead_encrypt_complete()
47 static int seqiv_aead_encrypt(struct aead_request *req)  in seqiv_aead_encrypt()  argument
49 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt()
51 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt()
58 	if (req->cryptlen < ivsize)  in seqiv_aead_encrypt()
63 	compl = req->base.complete;  in seqiv_aead_encrypt()
64 	data = req->base.data;  in seqiv_aead_encrypt()
65 	info = req->iv;  in seqiv_aead_encrypt()
67 	if (req->src != req->dst) {  in seqiv_aead_encrypt()
71 		skcipher_request_set_callback(nreq, req->base.flags,  in seqiv_aead_encrypt()
73 		skcipher_request_set_crypt(nreq, req->src, req->dst,  in seqiv_aead_encrypt()
74 					   req->assoclen + req->cryptlen,  in seqiv_aead_encrypt()
84 		info = kmemdup(req->iv, ivsize, req->base.flags &  in seqiv_aead_encrypt()
91 		data = req;  in seqiv_aead_encrypt()
94 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_encrypt()
95 	aead_request_set_crypt(subreq, req->dst, req->dst,  in seqiv_aead_encrypt()
96 			       req->cryptlen - ivsize, info);  in seqiv_aead_encrypt()
97 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_encrypt()
100 	scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);  in seqiv_aead_encrypt()
103 	if (unlikely(info != req->iv))  in seqiv_aead_encrypt()
104 		seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt()
108 static int seqiv_aead_decrypt(struct aead_request *req)  in seqiv_aead_decrypt()  argument
110 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_decrypt()
112 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_decrypt()
117 	if (req->cryptlen < ivsize + crypto_aead_authsize(geniv))  in seqiv_aead_decrypt()
122 	compl = req->base.complete;  in seqiv_aead_decrypt()
123 	data = req->base.data;  in seqiv_aead_decrypt()
125 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_decrypt()
126 	aead_request_set_crypt(subreq, req->src, req->dst,  in seqiv_aead_decrypt()
127 			       req->cryptlen - ivsize, req->iv);  in seqiv_aead_decrypt()
128 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_decrypt()
130 	scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);  in seqiv_aead_decrypt()