152 static int nitrox_set_creq(struct nitrox_aead_rctx *rctx)  in nitrox_set_creq()  argument
154 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_set_creq()
158 	creq->flags = rctx->flags;  in nitrox_set_creq()
159 	creq->gfp = (rctx->flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL :  in nitrox_set_creq()
164 	creq->ctrl.s.arg = rctx->ctrl_arg;  in nitrox_set_creq()
166 	creq->gph.param0 = cpu_to_be16(rctx->cryptlen);  in nitrox_set_creq()
167 	creq->gph.param1 = cpu_to_be16(rctx->cryptlen + rctx->assoclen);  in nitrox_set_creq()
168 	creq->gph.param2 = cpu_to_be16(rctx->ivsize + rctx->assoclen);  in nitrox_set_creq()
170 	param3.auth_offset = rctx->ivsize;  in nitrox_set_creq()
173 	creq->ctx_handle = rctx->ctx_handle;  in nitrox_set_creq()
176 	ret = alloc_src_sglist(&rctx->nkreq, rctx->src, rctx->iv, rctx->ivsize,  in nitrox_set_creq()
177 			       rctx->srclen);  in nitrox_set_creq()
181 	ret = alloc_dst_sglist(&rctx->nkreq, rctx->dst, rctx->ivsize,  in nitrox_set_creq()
182 			       rctx->dstlen);  in nitrox_set_creq()
184 		free_src_sglist(&rctx->nkreq);  in nitrox_set_creq()
194 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aead_callback()  local
196 	free_src_sglist(&rctx->nkreq);  in nitrox_aead_callback()
197 	free_dst_sglist(&rctx->nkreq);  in nitrox_aead_callback()
218 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_enc()  local
219 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_aes_gcm_enc()
228 	rctx->cryptlen = areq->cryptlen;  in nitrox_aes_gcm_enc()
229 	rctx->assoclen = areq->assoclen;  in nitrox_aes_gcm_enc()
230 	rctx->srclen = areq->assoclen + areq->cryptlen;  in nitrox_aes_gcm_enc()
231 	rctx->dstlen = rctx->srclen + aead->authsize;  in nitrox_aes_gcm_enc()
232 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_enc()
233 	rctx->ivsize = GCM_AES_IV_SIZE - GCM_AES_SALT_SIZE;  in nitrox_aes_gcm_enc()
234 	rctx->flags = areq->base.flags;  in nitrox_aes_gcm_enc()
235 	rctx->ctx_handle = nctx->u.ctx_handle;  in nitrox_aes_gcm_enc()
236 	rctx->src = areq->src;  in nitrox_aes_gcm_enc()
237 	rctx->dst = areq->dst;  in nitrox_aes_gcm_enc()
238 	rctx->ctrl_arg = ENCRYPT;  in nitrox_aes_gcm_enc()
239 	ret = nitrox_set_creq(rctx);  in nitrox_aes_gcm_enc()
252 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_dec()  local
253 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_aes_gcm_dec()
262 	rctx->cryptlen = areq->cryptlen - aead->authsize;  in nitrox_aes_gcm_dec()
263 	rctx->assoclen = areq->assoclen;  in nitrox_aes_gcm_dec()
264 	rctx->srclen = areq->cryptlen + areq->assoclen;  in nitrox_aes_gcm_dec()
265 	rctx->dstlen = rctx->srclen - aead->authsize;  in nitrox_aes_gcm_dec()
266 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_dec()
267 	rctx->ivsize = GCM_AES_IV_SIZE - GCM_AES_SALT_SIZE;  in nitrox_aes_gcm_dec()
268 	rctx->flags = areq->base.flags;  in nitrox_aes_gcm_dec()
269 	rctx->ctx_handle = nctx->u.ctx_handle;  in nitrox_aes_gcm_dec()
270 	rctx->src = areq->src;  in nitrox_aes_gcm_dec()
271 	rctx->dst = areq->dst;  in nitrox_aes_gcm_dec()
272 	rctx->ctrl_arg = DECRYPT;  in nitrox_aes_gcm_dec()
273 	ret = nitrox_set_creq(rctx);  in nitrox_aes_gcm_dec()
396 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_set_aead_rctx_sglist()  local
397 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_set_aead_rctx_sglist()
404 	scatterwalk_map_and_copy(rctx->assoc, areq->src, 0, assoclen, 0);  in nitrox_rfc4106_set_aead_rctx_sglist()
405 	sg_init_table(rctx->src, 3);  in nitrox_rfc4106_set_aead_rctx_sglist()
406 	sg_set_buf(rctx->src, rctx->assoc, assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
407 	sg = scatterwalk_ffwd(rctx->src + 1, areq->src, areq->assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
408 	if (sg != rctx->src + 1)  in nitrox_rfc4106_set_aead_rctx_sglist()
409 		sg_chain(rctx->src, 2, sg);  in nitrox_rfc4106_set_aead_rctx_sglist()
412 		sg_init_table(rctx->dst, 3);  in nitrox_rfc4106_set_aead_rctx_sglist()
413 		sg_set_buf(rctx->dst, rctx->assoc, assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
414 		sg = scatterwalk_ffwd(rctx->dst + 1, areq->dst, areq->assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
415 		if (sg != rctx->dst + 1)  in nitrox_rfc4106_set_aead_rctx_sglist()
416 			sg_chain(rctx->dst, 2, sg);  in nitrox_rfc4106_set_aead_rctx_sglist()
419 	aead_rctx->src = rctx->src;  in nitrox_rfc4106_set_aead_rctx_sglist()
420 	aead_rctx->dst = (areq->src == areq->dst) ? rctx->src : rctx->dst;  in nitrox_rfc4106_set_aead_rctx_sglist()
428 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_callback()  local
429 	struct nitrox_kcrypt_request *nkreq = &rctx->base.nkreq;  in nitrox_rfc4106_callback()
445 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_enc()  local
446 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_enc()
477 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_dec()  local
478 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_dec()