crypto/rockchip/rk3288_crypto_skcipher.c

306 	int ivsize = crypto_skcipher_ivsize(tfm);
324 	ivsize = crypto_skcipher_ivsize(tfm);
327 			offset = areq->cryptlen - ivsize;
329 						 offset, ivsize, 0);
344 			offset = sgs->length - ivsize;
345 			scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0);
367 		if (ivsize) {
368 			if (ivsize == DES_BLOCK_SIZE)
369 				memcpy_toio(rkc->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize);
371 				memcpy_toio(rkc->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize);
393 			memcpy(iv, biv, ivsize);
396 			offset = sgd->length - ivsize;
397 			scatterwalk_map_and_copy(iv, sgd, offset, ivsize, 0);
404 	if (areq->iv && ivsize > 0) {
405 		offset = areq->cryptlen - ivsize;
407 			memcpy(areq->iv, rctx->backup_iv, ivsize);
408 			memzero_explicit(rctx->backup_iv, ivsize);
411 						 ivsize, 0);
503 		.ivsize			= AES_BLOCK_SIZE,
554 		.ivsize			= DES_BLOCK_SIZE,
605 		.ivsize			= DES_BLOCK_SIZE,