Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 603 insertions, 0 deletions

diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
new file mode 100644
index 000000000..67a7e05d5
--- /dev/null
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -0,0 +1,603 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Crypto acceleration support for Rockchip RK3288
+ *
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Zain Wang <zain.wang@rock-chips.com>
+ *
+ * Some ideas are from marvell-cesa.c and s5p-sss.c driver.
+ */
+#include <linux/device.h>
+#include <crypto/scatterwalk.h>
+#include "rk3288_crypto.h"
+
+#define RK_CRYPTO_DEC			BIT(0)
+
+static int rk_cipher_need_fallback(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	unsigned int bs = crypto_skcipher_blocksize(tfm);
+	struct scatterlist *sgs, *sgd;
+	unsigned int stodo, dtodo, len;
+
+	if (!req->cryptlen)
+		return true;
+
+	len = req->cryptlen;
+	sgs = req->src;
+	sgd = req->dst;
+	while (sgs && sgd) {
+		if (!IS_ALIGNED(sgs->offset, sizeof(u32))) {
+			return true;
+		}
+		if (!IS_ALIGNED(sgd->offset, sizeof(u32))) {
+			return true;
+		}
+		stodo = min(len, sgs->length);
+		if (stodo % bs) {
+			return true;
+		}
+		dtodo = min(len, sgd->length);
+		if (dtodo % bs) {
+			return true;
+		}
+		if (stodo != dtodo) {
+			return true;
+		}
+		len -= stodo;
+		sgs = sg_next(sgs);
+		sgd = sg_next(sgd);
+	}
+	return false;
+}
+
+static int rk_cipher_fallback(struct skcipher_request *areq)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct rk_cipher_ctx *op = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq);
+	int err;
+
+	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
+	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
+				      areq->base.complete, areq->base.data);
+	skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,
+				   areq->cryptlen, areq->iv);
+	if (rctx->mode & RK_CRYPTO_DEC)
+		err = crypto_skcipher_decrypt(&rctx->fallback_req);
+	else
+		err = crypto_skcipher_encrypt(&rctx->fallback_req);
+	return err;
+}
+
+static int rk_handle_req(struct rk_crypto_info *dev,
+			 struct skcipher_request *req)
+{
+	struct crypto_engine *engine = dev->engine;
+
+	if (rk_cipher_need_fallback(req))
+		return rk_cipher_fallback(req);
+
+	return crypto_transfer_skcipher_request_to_engine(engine, req);
+}
+
+static int rk_aes_setkey(struct crypto_skcipher *cipher,
+			 const u8 *key, unsigned int keylen)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
+	struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 &&
+	    keylen != AES_KEYSIZE_256)
+		return -EINVAL;
+	ctx->keylen = keylen;
+	memcpy(ctx->key, key, keylen);
+
+	return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
+}
+
+static int rk_des_setkey(struct crypto_skcipher *cipher,
+			 const u8 *key, unsigned int keylen)
+{
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(cipher);
+	int err;
+
+	err = verify_skcipher_des_key(cipher, key);
+	if (err)
+		return err;
+
+	ctx->keylen = keylen;
+	memcpy(ctx->key, key, keylen);
+
+	return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
+}
+
+static int rk_tdes_setkey(struct crypto_skcipher *cipher,
+			  const u8 *key, unsigned int keylen)
+{
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(cipher);
+	int err;
+
+	err = verify_skcipher_des3_key(cipher, key);
+	if (err)
+		return err;
+
+	ctx->keylen = keylen;
+	memcpy(ctx->key, key, keylen);
+
+	return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
+}
+
+static int rk_aes_ecb_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_AES_ECB_MODE;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_aes_ecb_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_aes_cbc_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_AES_CBC_MODE;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_aes_cbc_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des_ecb_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = 0;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des_ecb_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des_cbc_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des_cbc_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des3_ede_ecb_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_SELECT;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des3_ede_ecb_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des3_ede_cbc_encrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
+	return rk_handle_req(dev, req);
+}
+
+static int rk_des3_ede_cbc_decrypt(struct skcipher_request *req)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_crypto_info *dev = ctx->dev;
+
+	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
+		    RK_CRYPTO_DEC;
+	return rk_handle_req(dev, req);
+}
+
+static void rk_ablk_hw_init(struct rk_crypto_info *dev, struct skcipher_request *req)
+{
+	struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(cipher);
+	u32 block, conf_reg = 0;
+
+	block = crypto_tfm_alg_blocksize(tfm);
+
+	if (block == DES_BLOCK_SIZE) {
+		rctx->mode |= RK_CRYPTO_TDES_FIFO_MODE |
+			     RK_CRYPTO_TDES_BYTESWAP_KEY |
+			     RK_CRYPTO_TDES_BYTESWAP_IV;
+		CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, rctx->mode);
+		memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_KEY1_0, ctx->key, ctx->keylen);
+		conf_reg = RK_CRYPTO_DESSEL;
+	} else {
+		rctx->mode |= RK_CRYPTO_AES_FIFO_MODE |
+			     RK_CRYPTO_AES_KEY_CHANGE |
+			     RK_CRYPTO_AES_BYTESWAP_KEY |
+			     RK_CRYPTO_AES_BYTESWAP_IV;
+		if (ctx->keylen == AES_KEYSIZE_192)
+			rctx->mode |= RK_CRYPTO_AES_192BIT_key;
+		else if (ctx->keylen == AES_KEYSIZE_256)
+			rctx->mode |= RK_CRYPTO_AES_256BIT_key;
+		CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, rctx->mode);
+		memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_KEY_0, ctx->key, ctx->keylen);
+	}
+	conf_reg |= RK_CRYPTO_BYTESWAP_BTFIFO |
+		    RK_CRYPTO_BYTESWAP_BRFIFO;
+	CRYPTO_WRITE(dev, RK_CRYPTO_CONF, conf_reg);
+	CRYPTO_WRITE(dev, RK_CRYPTO_INTENA,
+		     RK_CRYPTO_BCDMA_ERR_ENA | RK_CRYPTO_BCDMA_DONE_ENA);
+}
+
+static void crypto_dma_start(struct rk_crypto_info *dev,
+			     struct scatterlist *sgs,
+			     struct scatterlist *sgd, unsigned int todo)
+{
+	CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAS, sg_dma_address(sgs));
+	CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAL, todo);
+	CRYPTO_WRITE(dev, RK_CRYPTO_BTDMAS, sg_dma_address(sgd));
+	CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_BLOCK_START |
+		     _SBF(RK_CRYPTO_BLOCK_START, 16));
+}
+
+static int rk_cipher_run(struct crypto_engine *engine, void *async_req)
+{
+	struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq);
+	struct scatterlist *sgs, *sgd;
+	int err = 0;
+	int ivsize = crypto_skcipher_ivsize(tfm);
+	int offset;
+	u8 iv[AES_BLOCK_SIZE];
+	u8 biv[AES_BLOCK_SIZE];
+	u8 *ivtouse = areq->iv;
+	unsigned int len = areq->cryptlen;
+	unsigned int todo;
+
+	ivsize = crypto_skcipher_ivsize(tfm);
+	if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) {
+		if (rctx->mode & RK_CRYPTO_DEC) {
+			offset = areq->cryptlen - ivsize;
+			scatterwalk_map_and_copy(rctx->backup_iv, areq->src,
+						 offset, ivsize, 0);
+		}
+	}
+
+	sgs = areq->src;
+	sgd = areq->dst;
+
+	while (sgs && sgd && len) {
+		if (!sgs->length) {
+			sgs = sg_next(sgs);
+			sgd = sg_next(sgd);
+			continue;
+		}
+		if (rctx->mode & RK_CRYPTO_DEC) {
+			/* we backup last block of source to be used as IV at next step */
+			offset = sgs->length - ivsize;
+			scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0);
+		}
+		if (sgs == sgd) {
+			err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL);
+			if (err <= 0) {
+				err = -EINVAL;
+				goto theend_iv;
+			}
+		} else {
+			err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE);
+			if (err <= 0) {
+				err = -EINVAL;
+				goto theend_iv;
+			}
+			err = dma_map_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE);
+			if (err <= 0) {
+				err = -EINVAL;
+				goto theend_sgs;
+			}
+		}
+		err = 0;
+		rk_ablk_hw_init(ctx->dev, areq);
+		if (ivsize) {
+			if (ivsize == DES_BLOCK_SIZE)
+				memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize);
+			else
+				memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize);
+		}
+		reinit_completion(&ctx->dev->complete);
+		ctx->dev->status = 0;
+
+		todo = min(sg_dma_len(sgs), len);
+		len -= todo;
+		crypto_dma_start(ctx->dev, sgs, sgd, todo / 4);
+		wait_for_completion_interruptible_timeout(&ctx->dev->complete,
+							  msecs_to_jiffies(2000));
+		if (!ctx->dev->status) {
+			dev_err(ctx->dev->dev, "DMA timeout\n");
+			err = -EFAULT;
+			goto theend;
+		}
+		if (sgs == sgd) {
+			dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL);
+		} else {
+			dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE);
+			dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE);
+		}
+		if (rctx->mode & RK_CRYPTO_DEC) {
+			memcpy(iv, biv, ivsize);
+			ivtouse = iv;
+		} else {
+			offset = sgd->length - ivsize;
+			scatterwalk_map_and_copy(iv, sgd, offset, ivsize, 0);
+			ivtouse = iv;
+		}
+		sgs = sg_next(sgs);
+		sgd = sg_next(sgd);
+	}
+
+	if (areq->iv && ivsize > 0) {
+		offset = areq->cryptlen - ivsize;
+		if (rctx->mode & RK_CRYPTO_DEC) {
+			memcpy(areq->iv, rctx->backup_iv, ivsize);
+			memzero_explicit(rctx->backup_iv, ivsize);
+		} else {
+			scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
+						 ivsize, 0);
+		}
+	}
+
+theend:
+	local_bh_disable();
+	crypto_finalize_skcipher_request(engine, areq, err);
+	local_bh_enable();
+	return 0;
+
+theend_sgs:
+	if (sgs == sgd) {
+		dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL);
+	} else {
+		dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE);
+		dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE);
+	}
+theend_iv:
+	return err;
+}
+
+static int rk_ablk_init_tfm(struct crypto_skcipher *tfm)
+{
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	const char *name = crypto_tfm_alg_name(&tfm->base);
+	struct rk_crypto_tmp *algt;
+
+	algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
+
+	ctx->dev = algt->dev;
+
+	ctx->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fallback_tfm)) {
+		dev_err(ctx->dev->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
+			name, PTR_ERR(ctx->fallback_tfm));
+		return PTR_ERR(ctx->fallback_tfm);
+	}
+
+	tfm->reqsize = sizeof(struct rk_cipher_rctx) +
+		crypto_skcipher_reqsize(ctx->fallback_tfm);
+
+	ctx->enginectx.op.do_one_request = rk_cipher_run;
+
+	return 0;
+}
+
+static void rk_ablk_exit_tfm(struct crypto_skcipher *tfm)
+{
+	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	memzero_explicit(ctx->key, ctx->keylen);
+	crypto_free_skcipher(ctx->fallback_tfm);
+}
+
+struct rk_crypto_tmp rk_ecb_aes_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "ecb(aes)",
+		.base.cra_driver_name	= "ecb-aes-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= AES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x0f,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= AES_MIN_KEY_SIZE,
+		.max_keysize		= AES_MAX_KEY_SIZE,
+		.setkey			= rk_aes_setkey,
+		.encrypt		= rk_aes_ecb_encrypt,
+		.decrypt		= rk_aes_ecb_decrypt,
+	}
+};
+
+struct rk_crypto_tmp rk_cbc_aes_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "cbc(aes)",
+		.base.cra_driver_name	= "cbc-aes-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= AES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x0f,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= AES_MIN_KEY_SIZE,
+		.max_keysize		= AES_MAX_KEY_SIZE,
+		.ivsize			= AES_BLOCK_SIZE,
+		.setkey			= rk_aes_setkey,
+		.encrypt		= rk_aes_cbc_encrypt,
+		.decrypt		= rk_aes_cbc_decrypt,
+	}
+};
+
+struct rk_crypto_tmp rk_ecb_des_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "ecb(des)",
+		.base.cra_driver_name	= "ecb-des-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= DES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x07,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= DES_KEY_SIZE,
+		.max_keysize		= DES_KEY_SIZE,
+		.setkey			= rk_des_setkey,
+		.encrypt		= rk_des_ecb_encrypt,
+		.decrypt		= rk_des_ecb_decrypt,
+	}
+};
+
+struct rk_crypto_tmp rk_cbc_des_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "cbc(des)",
+		.base.cra_driver_name	= "cbc-des-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= DES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x07,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= DES_KEY_SIZE,
+		.max_keysize		= DES_KEY_SIZE,
+		.ivsize			= DES_BLOCK_SIZE,
+		.setkey			= rk_des_setkey,
+		.encrypt		= rk_des_cbc_encrypt,
+		.decrypt		= rk_des_cbc_decrypt,
+	}
+};
+
+struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "ecb(des3_ede)",
+		.base.cra_driver_name	= "ecb-des3-ede-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= DES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x07,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= DES3_EDE_KEY_SIZE,
+		.max_keysize		= DES3_EDE_KEY_SIZE,
+		.setkey			= rk_tdes_setkey,
+		.encrypt		= rk_des3_ede_ecb_encrypt,
+		.decrypt		= rk_des3_ede_ecb_decrypt,
+	}
+};
+
+struct rk_crypto_tmp rk_cbc_des3_ede_alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.skcipher = {
+		.base.cra_name		= "cbc(des3_ede)",
+		.base.cra_driver_name	= "cbc-des3-ede-rk",
+		.base.cra_priority	= 300,
+		.base.cra_flags		= CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+		.base.cra_blocksize	= DES_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct rk_cipher_ctx),
+		.base.cra_alignmask	= 0x07,
+		.base.cra_module	= THIS_MODULE,
+
+		.init			= rk_ablk_init_tfm,
+		.exit			= rk_ablk_exit_tfm,
+		.min_keysize		= DES3_EDE_KEY_SIZE,
+		.max_keysize		= DES3_EDE_KEY_SIZE,
+		.ivsize			= DES_BLOCK_SIZE,
+		.setkey			= rk_tdes_setkey,
+		.encrypt		= rk_des3_ede_cbc_encrypt,
+		.decrypt		= rk_des3_ede_cbc_decrypt,
+	}
+};