35 static void seqiv_complete2(struct skcipher_givcrypt_request *req, int err)  in seqiv_complete2()  argument
37 	struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req);  in seqiv_complete2()
46 	geniv = skcipher_givcrypt_reqtfm(req);  in seqiv_complete2()
47 	memcpy(req->creq.info, subreq->info, crypto_ablkcipher_ivsize(geniv));  in seqiv_complete2()
55 	struct skcipher_givcrypt_request *req = base->data;  in seqiv_complete()  local
57 	seqiv_complete2(req, err);  in seqiv_complete()
58 	skcipher_givcrypt_complete(req, err);  in seqiv_complete()
61 static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)  in seqiv_aead_encrypt_complete2()  argument
63 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt_complete2()
72 	geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt_complete2()
73 	memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv));  in seqiv_aead_encrypt_complete2()
82 	struct aead_request *req = base->data;  in seqiv_aead_encrypt_complete()  local
84 	seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt_complete()
85 	aead_request_complete(req, err);  in seqiv_aead_encrypt_complete()
102 static int seqiv_givencrypt(struct skcipher_givcrypt_request *req)  in seqiv_givencrypt()  argument
104 	struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);  in seqiv_givencrypt()
106 	struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req);  in seqiv_givencrypt()
115 	compl = req->creq.base.complete;  in seqiv_givencrypt()
116 	data = req->creq.base.data;  in seqiv_givencrypt()
117 	info = req->creq.info;  in seqiv_givencrypt()
123 		info = kmalloc(ivsize, req->creq.base.flags &  in seqiv_givencrypt()
130 		data = req;  in seqiv_givencrypt()
133 	ablkcipher_request_set_callback(subreq, req->creq.base.flags, compl,  in seqiv_givencrypt()
135 	ablkcipher_request_set_crypt(subreq, req->creq.src, req->creq.dst,  in seqiv_givencrypt()
136 				     req->creq.nbytes, info);  in seqiv_givencrypt()
138 	seqiv_geniv(ctx, info, req->seq, ivsize);  in seqiv_givencrypt()
139 	memcpy(req->giv, info, ivsize);  in seqiv_givencrypt()
142 	if (unlikely(info != req->creq.info))  in seqiv_givencrypt()
143 		seqiv_complete2(req, err);  in seqiv_givencrypt()
147 static int seqiv_aead_encrypt(struct aead_request *req)  in seqiv_aead_encrypt()  argument
149 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_encrypt()
151 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_encrypt()
158 	if (req->cryptlen < ivsize)  in seqiv_aead_encrypt()
163 	compl = req->base.complete;  in seqiv_aead_encrypt()
164 	data = req->base.data;  in seqiv_aead_encrypt()
165 	info = req->iv;  in seqiv_aead_encrypt()
167 	if (req->src != req->dst) {  in seqiv_aead_encrypt()
172 		err = crypto_blkcipher_encrypt(&desc, req->dst, req->src,  in seqiv_aead_encrypt()
173 					       req->assoclen + req->cryptlen);  in seqiv_aead_encrypt()
180 		info = kmalloc(ivsize, req->base.flags &  in seqiv_aead_encrypt()
186 		memcpy(info, req->iv, ivsize);  in seqiv_aead_encrypt()
188 		data = req;  in seqiv_aead_encrypt()
191 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_encrypt()
192 	aead_request_set_crypt(subreq, req->dst, req->dst,  in seqiv_aead_encrypt()
193 			       req->cryptlen - ivsize, info);  in seqiv_aead_encrypt()
194 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_encrypt()
197 	scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);  in seqiv_aead_encrypt()
200 	if (unlikely(info != req->iv))  in seqiv_aead_encrypt()
201 		seqiv_aead_encrypt_complete2(req, err);  in seqiv_aead_encrypt()
205 static int seqiv_aead_decrypt(struct aead_request *req)  in seqiv_aead_decrypt()  argument
207 	struct crypto_aead *geniv = crypto_aead_reqtfm(req);  in seqiv_aead_decrypt()
209 	struct aead_request *subreq = aead_request_ctx(req);  in seqiv_aead_decrypt()
214 	if (req->cryptlen < ivsize + crypto_aead_authsize(geniv))  in seqiv_aead_decrypt()
219 	compl = req->base.complete;  in seqiv_aead_decrypt()
220 	data = req->base.data;  in seqiv_aead_decrypt()
222 	aead_request_set_callback(subreq, req->base.flags, compl, data);  in seqiv_aead_decrypt()
223 	aead_request_set_crypt(subreq, req->src, req->dst,  in seqiv_aead_decrypt()
224 			       req->cryptlen - ivsize, req->iv);  in seqiv_aead_decrypt()
225 	aead_request_set_ad(subreq, req->assoclen + ivsize);  in seqiv_aead_decrypt()
227 	scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);  in seqiv_aead_decrypt()