193 	struct aead_request *areq = arg;  in nitrox_aead_callback()  local
194 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aead_callback()
203 	areq->base.complete(&areq->base, err);  in nitrox_aead_callback()
214 static int nitrox_aes_gcm_enc(struct aead_request *areq)  in nitrox_aes_gcm_enc()  argument
216 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in nitrox_aes_gcm_enc()
218 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_enc()
223 	if (!nitrox_aes_gcm_assoclen_supported(areq->assoclen))  in nitrox_aes_gcm_enc()
226 	memcpy(fctx->crypto.iv, areq->iv, GCM_AES_SALT_SIZE);  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()
232 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_enc()
234 	rctx->flags = areq->base.flags;  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()
245 					 areq);  in nitrox_aes_gcm_enc()
248 static int nitrox_aes_gcm_dec(struct aead_request *areq)  in nitrox_aes_gcm_dec()  argument
250 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in nitrox_aes_gcm_dec()
252 	struct nitrox_aead_rctx *rctx = aead_request_ctx(areq);  in nitrox_aes_gcm_dec()
257 	if (!nitrox_aes_gcm_assoclen_supported(areq->assoclen))  in nitrox_aes_gcm_dec()
260 	memcpy(fctx->crypto.iv, areq->iv, GCM_AES_SALT_SIZE);  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()
266 	rctx->iv = &areq->iv[GCM_AES_SALT_SIZE];  in nitrox_aes_gcm_dec()
268 	rctx->flags = areq->base.flags;  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()
279 					 areq);  in nitrox_aes_gcm_dec()
394 static int nitrox_rfc4106_set_aead_rctx_sglist(struct aead_request *areq)  in nitrox_rfc4106_set_aead_rctx_sglist()  argument
396 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_set_aead_rctx_sglist()
398 	unsigned int assoclen = areq->assoclen - GCM_RFC4106_IV_SIZE;  in nitrox_rfc4106_set_aead_rctx_sglist()
401 	if (areq->assoclen != 16 && areq->assoclen != 20)  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()
407 	sg = scatterwalk_ffwd(rctx->src + 1, areq->src, areq->assoclen);  in nitrox_rfc4106_set_aead_rctx_sglist()
411 	if (areq->src != areq->dst) {  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()
420 	aead_rctx->dst = (areq->src == areq->dst) ? rctx->src : rctx->dst;  in nitrox_rfc4106_set_aead_rctx_sglist()
427 	struct aead_request *areq = arg;  in nitrox_rfc4106_callback()  local
428 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_callback()
438 	areq->base.complete(&areq->base, err);  in nitrox_rfc4106_callback()
441 static int nitrox_rfc4106_enc(struct aead_request *areq)  in nitrox_rfc4106_enc()  argument
443 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in nitrox_rfc4106_enc()
445 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_enc()
450 	aead_rctx->cryptlen = areq->cryptlen;  in nitrox_rfc4106_enc()
451 	aead_rctx->assoclen = areq->assoclen - GCM_RFC4106_IV_SIZE;  in nitrox_rfc4106_enc()
454 	aead_rctx->iv = areq->iv;  in nitrox_rfc4106_enc()
456 	aead_rctx->flags = areq->base.flags;  in nitrox_rfc4106_enc()
460 	ret = nitrox_rfc4106_set_aead_rctx_sglist(areq);  in nitrox_rfc4106_enc()
470 					 nitrox_rfc4106_callback, areq);  in nitrox_rfc4106_enc()
473 static int nitrox_rfc4106_dec(struct aead_request *areq)  in nitrox_rfc4106_dec()  argument
475 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in nitrox_rfc4106_dec()
477 	struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);  in nitrox_rfc4106_dec()
482 	aead_rctx->cryptlen = areq->cryptlen - aead->authsize;  in nitrox_rfc4106_dec()
483 	aead_rctx->assoclen = areq->assoclen - GCM_RFC4106_IV_SIZE;  in nitrox_rfc4106_dec()
485 		areq->cryptlen - GCM_RFC4106_IV_SIZE + areq->assoclen;  in nitrox_rfc4106_dec()
487 	aead_rctx->iv = areq->iv;  in nitrox_rfc4106_dec()
489 	aead_rctx->flags = areq->base.flags;  in nitrox_rfc4106_dec()
493 	ret = nitrox_rfc4106_set_aead_rctx_sglist(areq);  in nitrox_rfc4106_dec()
503 					 nitrox_rfc4106_callback, areq);  in nitrox_rfc4106_dec()