135 static int nitrox_set_creq(struct nitrox_aead_rctx *rctx)  in nitrox_set_creq()  argument
137 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_set_creq()
141 	creq->flags = rctx->flags;  in nitrox_set_creq()
142 	creq->gfp = (rctx->flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL :  in nitrox_set_creq()
147 	creq->ctrl.s.arg = rctx->ctrl_arg;  in nitrox_set_creq()
149 	creq->gph.param0 = cpu_to_be16(rctx->cryptlen);  in nitrox_set_creq()
150 	creq->gph.param1 = cpu_to_be16(rctx->cryptlen + rctx->assoclen);  in nitrox_set_creq()
151 	creq->gph.param2 = cpu_to_be16(rctx->ivsize + rctx->assoclen);  in nitrox_set_creq()
153 	param3.auth_offset = rctx->ivsize;  in nitrox_set_creq()
156 	creq->ctx_handle = rctx->ctx_handle;  in nitrox_set_creq()
159 	ret = alloc_src_sglist(&rctx->nkreq, rctx->src, rctx->iv, rctx->ivsize,  in nitrox_set_creq()
160 			       rctx->srclen);  in nitrox_set_creq()
164 	ret = alloc_dst_sglist(&rctx->nkreq, rctx->dst, rctx->ivsize,  in nitrox_set_creq()
165 			       rctx->dstlen);  in nitrox_set_creq()
167 		free_src_sglist(&rctx->nkreq);  in nitrox_set_creq()
177 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aead_callback()  local
179 	free_src_sglist(&rctx->nkreq);  in nitrox_aead_callback()
180 	free_dst_sglist(&rctx->nkreq);  in nitrox_aead_callback()
193 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_enc()  local
194 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_aes_gcm_enc()
200 	rctx->cryptlen = areq->cryptlen;  in nitrox_aes_gcm_enc()
201 	rctx->assoclen = areq->assoclen;  in nitrox_aes_gcm_enc()
202 	rctx->srclen = areq->assoclen + areq->cryptlen;  in nitrox_aes_gcm_enc()
203 	rctx->dstlen = rctx->srclen + aead->authsize;  in nitrox_aes_gcm_enc()
204 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_enc()
205 	rctx->ivsize = GCM_AES_IV_SIZE - GCM_AES_SALT_SIZE;  in nitrox_aes_gcm_enc()
206 	rctx->flags = areq->base.flags;  in nitrox_aes_gcm_enc()
207 	rctx->ctx_handle = nctx->u.ctx_handle;  in nitrox_aes_gcm_enc()
208 	rctx->src = areq->src;  in nitrox_aes_gcm_enc()
209 	rctx->dst = areq->dst;  in nitrox_aes_gcm_enc()
210 	rctx->ctrl_arg = ENCRYPT;  in nitrox_aes_gcm_enc()
211 	ret = nitrox_set_creq(rctx);  in nitrox_aes_gcm_enc()
224 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_dec()  local
225 	struct se_crypto_request *creq = &rctx->nkreq.creq;  in nitrox_aes_gcm_dec()
231 	rctx->cryptlen = areq->cryptlen - aead->authsize;  in nitrox_aes_gcm_dec()
232 	rctx->assoclen = areq->assoclen;  in nitrox_aes_gcm_dec()
233 	rctx->srclen = areq->cryptlen + areq->assoclen;  in nitrox_aes_gcm_dec()
234 	rctx->dstlen = rctx->srclen - aead->authsize;  in nitrox_aes_gcm_dec()
235 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_dec()
236 	rctx->ivsize = GCM_AES_IV_SIZE - GCM_AES_SALT_SIZE;  in nitrox_aes_gcm_dec()
237 	rctx->flags = areq->base.flags;  in nitrox_aes_gcm_dec()
238 	rctx->ctx_handle = nctx->u.ctx_handle;  in nitrox_aes_gcm_dec()
239 	rctx->src = areq->src;  in nitrox_aes_gcm_dec()
240 	rctx->dst = areq->dst;  in nitrox_aes_gcm_dec()
241 	rctx->ctrl_arg = DECRYPT;  in nitrox_aes_gcm_dec()
242 	ret = nitrox_set_creq(rctx);  in nitrox_aes_gcm_dec()
365 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_set_aead_rctx_sglist()  local
366 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_set_aead_rctx_sglist()
373 	scatterwalk_map_and_copy(rctx->assoc, areq->src, 0, assoclen, 0);  in nitrox_rfc4106_set_aead_rctx_sglist()
374 	sg_init_table(rctx->src, 3);  in nitrox_rfc4106_set_aead_rctx_sglist()
375 	sg_set_buf(rctx->src, rctx->assoc, assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
376 	sg = scatterwalk_ffwd(rctx->src + 1, areq->src, areq->assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
377 	if (sg != rctx->src + 1)  in nitrox_rfc4106_set_aead_rctx_sglist()
378 		sg_chain(rctx->src, 2, sg);  in nitrox_rfc4106_set_aead_rctx_sglist()
381 		sg_init_table(rctx->dst, 3);  in nitrox_rfc4106_set_aead_rctx_sglist()
382 		sg_set_buf(rctx->dst, rctx->assoc, assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
383 		sg = scatterwalk_ffwd(rctx->dst + 1, areq->dst, areq->assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
384 		if (sg != rctx->dst + 1)  in nitrox_rfc4106_set_aead_rctx_sglist()
385 			sg_chain(rctx->dst, 2, sg);  in nitrox_rfc4106_set_aead_rctx_sglist()
388 	aead_rctx->src = rctx->src;  in nitrox_rfc4106_set_aead_rctx_sglist()
389 	aead_rctx->dst = (areq->src == areq->dst) ? rctx->src : rctx->dst;  in nitrox_rfc4106_set_aead_rctx_sglist()
397 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_callback()  local
398 	struct nitrox_kcrypt_request *nkreq = &rctx->base.nkreq;  in nitrox_rfc4106_callback()
414 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_enc()  local
415 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_enc()
446 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_dec()  local
447 	struct nitrox_aead_rctx *aead_rctx = &rctx->base;  in nitrox_rfc4106_dec()