28 static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)  in seqiv_aead_encrypt_complete2()  argument
30 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt_complete2()
39 	geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt_complete2()
40 	memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv));  in seqiv_aead_encrypt_complete2()
49 	struct aead_request *req = base->data;  in seqiv_aead_encrypt_complete()  local
51 	seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt_complete()
52 	aead_request_complete(req, err);  in seqiv_aead_encrypt_complete()
55 static int seqiv_aead_encrypt(struct aead_request *req)  in seqiv_aead_encrypt()  argument
57 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt()
59 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt()
66 	if (req->cryptlen < ivsize)  in seqiv_aead_encrypt()
71 	compl = req->base.complete;  in seqiv_aead_encrypt()
72 	data = req->base.data;  in seqiv_aead_encrypt()
73 	info = req->iv;  in seqiv_aead_encrypt()
75 	if (req->src != req->dst) {  in seqiv_aead_encrypt()
79 		skcipher_request_set_callback(nreq, req->base.flags,  in seqiv_aead_encrypt()
81 		skcipher_request_set_crypt(nreq, req->src, req->dst,  in seqiv_aead_encrypt()
82 					   req->assoclen + req->cryptlen,  in seqiv_aead_encrypt()
92 		info = kmalloc(ivsize, req->base.flags &  in seqiv_aead_encrypt()
98 		memcpy(info, req->iv, ivsize);  in seqiv_aead_encrypt()
100 		data = req;  in seqiv_aead_encrypt()
103 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_encrypt()
104 	aead_request_set_crypt(subreq, req->dst, req->dst,  in seqiv_aead_encrypt()
105 			       req->cryptlen - ivsize, info);  in seqiv_aead_encrypt()
106 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_encrypt()
109 	scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);  in seqiv_aead_encrypt()
112 	if (unlikely(info != req->iv))  in seqiv_aead_encrypt()
113 		seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt()
117 static int seqiv_aead_decrypt(struct aead_request *req)  in seqiv_aead_decrypt()  argument
119 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_decrypt()
121 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_decrypt()
126 	if (req->cryptlen < ivsize + crypto_aead_authsize(geniv))  in seqiv_aead_decrypt()
131 	compl = req->base.complete;  in seqiv_aead_decrypt()
132 	data = req->base.data;  in seqiv_aead_decrypt()
134 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_decrypt()
135 	aead_request_set_crypt(subreq, req->src, req->dst,  in seqiv_aead_decrypt()
136 			       req->cryptlen - ivsize, req->iv);  in seqiv_aead_decrypt()
137 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_decrypt()
139 	scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);  in seqiv_aead_decrypt()