Adding upstream version 4.19.249.upstream/4.19.249upstream

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

1 files changed, 1661 insertions, 0 deletions

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
new file mode 100644
index 000000000..f3b02c00b
--- /dev/null
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -0,0 +1,1661 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Marvell
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ */
+
+#include <crypto/hmac.h>
+#include <crypto/md5.h>
+#include <crypto/sha.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+
+#include "safexcel.h"
+
+struct safexcel_ahash_ctx {
+	struct safexcel_context base;
+	struct safexcel_crypto_priv *priv;
+
+	u32 alg;
+
+	u32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)];
+	u32 opad[SHA512_DIGEST_SIZE / sizeof(u32)];
+};
+
+struct safexcel_ahash_req {
+	bool last_req;
+	bool finish;
+	bool hmac;
+	bool needs_inv;
+
+	int nents;
+	dma_addr_t result_dma;
+
+	u32 digest;
+
+	u8 state_sz;    /* expected sate size, only set once */
+	u32 state[SHA512_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
+
+	u64 len[2];
+	u64 processed[2];
+
+	u8 cache[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
+	dma_addr_t cache_dma;
+	unsigned int cache_sz;
+
+	u8 cache_next[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
+};
+
+static inline u64 safexcel_queued_len(struct safexcel_ahash_req *req)
+{
+	u64 len, processed;
+
+	len = (0xffffffff * req->len[1]) + req->len[0];
+	processed = (0xffffffff * req->processed[1]) + req->processed[0];
+
+	return len - processed;
+}
+
+static void safexcel_hash_token(struct safexcel_command_desc *cdesc,
+				u32 input_length, u32 result_length)
+{
+	struct safexcel_token *token =
+		(struct safexcel_token *)cdesc->control_data.token;
+
+	token[0].opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+	token[0].packet_length = input_length;
+	token[0].stat = EIP197_TOKEN_STAT_LAST_HASH;
+	token[0].instructions = EIP197_TOKEN_INS_TYPE_HASH;
+
+	token[1].opcode = EIP197_TOKEN_OPCODE_INSERT;
+	token[1].packet_length = result_length;
+	token[1].stat = EIP197_TOKEN_STAT_LAST_HASH |
+			EIP197_TOKEN_STAT_LAST_PACKET;
+	token[1].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT |
+				EIP197_TOKEN_INS_INSERT_HASH_DIGEST;
+}
+
+static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
+				     struct safexcel_ahash_req *req,
+				     struct safexcel_command_desc *cdesc,
+				     unsigned int digestsize)
+{
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	int i;
+
+	cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_HASH_OUT;
+	cdesc->control_data.control0 |= ctx->alg;
+	cdesc->control_data.control0 |= req->digest;
+
+	if (req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) {
+		if (req->processed[0] || req->processed[1]) {
+			if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_MD5)
+				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(5);
+			else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
+				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(6);
+			else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA224 ||
+				 ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA256)
+				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(9);
+			else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA384 ||
+				 ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA512)
+				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(17);
+
+			cdesc->control_data.control1 |= CONTEXT_CONTROL_DIGEST_CNT;
+		} else {
+			cdesc->control_data.control0 |= CONTEXT_CONTROL_RESTART_HASH;
+		}
+
+		if (!req->finish)
+			cdesc->control_data.control0 |= CONTEXT_CONTROL_NO_FINISH_HASH;
+
+		/*
+		 * Copy the input digest if needed, and setup the context
+		 * fields. Do this now as we need it to setup the first command
+		 * descriptor.
+		 */
+		if (req->processed[0] || req->processed[1]) {
+			for (i = 0; i < digestsize / sizeof(u32); i++)
+				ctx->base.ctxr->data[i] = cpu_to_le32(req->state[i]);
+
+			if (req->finish) {
+				u64 count = req->processed[0] / EIP197_COUNTER_BLOCK_SIZE;
+				count += ((0xffffffff / EIP197_COUNTER_BLOCK_SIZE) *
+					  req->processed[1]);
+
+				/* This is a haredware limitation, as the
+				 * counter must fit into an u32. This represents
+				 * a farily big amount of input data, so we
+				 * shouldn't see this.
+				 */
+				if (unlikely(count & 0xffff0000)) {
+					dev_warn(priv->dev,
+						 "Input data is too big\n");
+					return;
+				}
+
+				ctx->base.ctxr->data[i] = cpu_to_le32(count);
+			}
+		}
+	} else if (req->digest == CONTEXT_CONTROL_DIGEST_HMAC) {
+		cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(2 * req->state_sz / sizeof(u32));
+
+		memcpy(ctx->base.ctxr->data, ctx->ipad, req->state_sz);
+		memcpy(ctx->base.ctxr->data + req->state_sz / sizeof(u32),
+		       ctx->opad, req->state_sz);
+	}
+}
+
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+				      struct crypto_async_request *async,
+				      bool *should_complete, int *ret)
+{
+	struct safexcel_result_desc *rdesc;
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	struct safexcel_ahash_req *sreq = ahash_request_ctx(areq);
+	u64 cache_len;
+
+	*ret = 0;
+
+	rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
+	if (IS_ERR(rdesc)) {
+		dev_err(priv->dev,
+			"hash: result: could not retrieve the result descriptor\n");
+		*ret = PTR_ERR(rdesc);
+	} else {
+		*ret = safexcel_rdesc_check_errors(priv, rdesc);
+	}
+
+	safexcel_complete(priv, ring);
+
+	if (sreq->nents) {
+		dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
+		sreq->nents = 0;
+	}
+
+	if (sreq->result_dma) {
+		dma_unmap_single(priv->dev, sreq->result_dma, sreq->state_sz,
+				 DMA_FROM_DEVICE);
+		sreq->result_dma = 0;
+	}
+
+	if (sreq->cache_dma) {
+		dma_unmap_single(priv->dev, sreq->cache_dma, sreq->cache_sz,
+				 DMA_TO_DEVICE);
+		sreq->cache_dma = 0;
+	}
+
+	if (sreq->finish)
+		memcpy(areq->result, sreq->state,
+		       crypto_ahash_digestsize(ahash));
+
+	cache_len = safexcel_queued_len(sreq);
+	if (cache_len)
+		memcpy(sreq->cache, sreq->cache_next, cache_len);
+
+	*should_complete = true;
+
+	return 1;
+}
+
+static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
+				   int *commands, int *results)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
+	struct safexcel_result_desc *rdesc;
+	struct scatterlist *sg;
+	int i, extra, n_cdesc = 0, ret = 0;
+	u64 queued, len, cache_len;
+
+	queued = len = safexcel_queued_len(req);
+	if (queued <= crypto_ahash_blocksize(ahash))
+		cache_len = queued;
+	else
+		cache_len = queued - areq->nbytes;
+
+	if (!req->last_req) {
+		/* If this is not the last request and the queued data does not
+		 * fit into full blocks, cache it for the next send() call.
+		 */
+		extra = queued & (crypto_ahash_blocksize(ahash) - 1);
+		if (!extra)
+			/* If this is not the last request and the queued data
+			 * is a multiple of a block, cache the last one for now.
+			 */
+			extra = crypto_ahash_blocksize(ahash);
+
+		if (extra) {
+			sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+					   req->cache_next, extra,
+					   areq->nbytes - extra);
+
+			queued -= extra;
+			len -= extra;
+
+			if (!queued) {
+				*commands = 0;
+				*results = 0;
+				return 0;
+			}
+		}
+	}
+
+	/* Add a command descriptor for the cached data, if any */
+	if (cache_len) {
+		req->cache_dma = dma_map_single(priv->dev, req->cache,
+						cache_len, DMA_TO_DEVICE);
+		if (dma_mapping_error(priv->dev, req->cache_dma))
+			return -EINVAL;
+
+		req->cache_sz = cache_len;
+		first_cdesc = safexcel_add_cdesc(priv, ring, 1,
+						 (cache_len == len),
+						 req->cache_dma, cache_len, len,
+						 ctx->base.ctxr_dma);
+		if (IS_ERR(first_cdesc)) {
+			ret = PTR_ERR(first_cdesc);
+			goto unmap_cache;
+		}
+		n_cdesc++;
+
+		queued -= cache_len;
+		if (!queued)
+			goto send_command;
+	}
+
+	/* Now handle the current ahash request buffer(s) */
+	req->nents = dma_map_sg(priv->dev, areq->src,
+				sg_nents_for_len(areq->src, areq->nbytes),
+				DMA_TO_DEVICE);
+	if (!req->nents) {
+		ret = -ENOMEM;
+		goto cdesc_rollback;
+	}
+
+	for_each_sg(areq->src, sg, req->nents, i) {
+		int sglen = sg_dma_len(sg);
+
+		/* Do not overflow the request */
+		if (queued < sglen)
+			sglen = queued;
+
+		cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc,
+					   !(queued - sglen), sg_dma_address(sg),
+					   sglen, len, ctx->base.ctxr_dma);
+		if (IS_ERR(cdesc)) {
+			ret = PTR_ERR(cdesc);
+			goto unmap_sg;
+		}
+		n_cdesc++;
+
+		if (n_cdesc == 1)
+			first_cdesc = cdesc;
+
+		queued -= sglen;
+		if (!queued)
+			break;
+	}
+
+send_command:
+	/* Setup the context options */
+	safexcel_context_control(ctx, req, first_cdesc, req->state_sz);
+
+	/* Add the token */
+	safexcel_hash_token(first_cdesc, len, req->state_sz);
+
+	req->result_dma = dma_map_single(priv->dev, req->state, req->state_sz,
+					 DMA_FROM_DEVICE);
+	if (dma_mapping_error(priv->dev, req->result_dma)) {
+		ret = -EINVAL;
+		goto unmap_sg;
+	}
+
+	/* Add a result descriptor */
+	rdesc = safexcel_add_rdesc(priv, ring, 1, 1, req->result_dma,
+				   req->state_sz);
+	if (IS_ERR(rdesc)) {
+		ret = PTR_ERR(rdesc);
+		goto unmap_result;
+	}
+
+	safexcel_rdr_req_set(priv, ring, rdesc, &areq->base);
+
+	req->processed[0] += len;
+	if (req->processed[0] < len)
+		req->processed[1]++;
+
+	*commands = n_cdesc;
+	*results = 1;
+	return 0;
+
+unmap_result:
+	dma_unmap_single(priv->dev, req->result_dma, req->state_sz,
+			 DMA_FROM_DEVICE);
+unmap_sg:
+	dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE);
+cdesc_rollback:
+	for (i = 0; i < n_cdesc; i++)
+		safexcel_ring_rollback_wptr(priv, &priv->ring[ring].cdr);
+unmap_cache:
+	if (req->cache_dma) {
+		dma_unmap_single(priv->dev, req->cache_dma, req->cache_sz,
+				 DMA_TO_DEVICE);
+		req->cache_sz = 0;
+	}
+
+	return ret;
+}
+
+static inline bool safexcel_ahash_needs_inv_get(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	unsigned int state_w_sz = req->state_sz / sizeof(u32);
+	u64 processed;
+	int i;
+
+	processed = req->processed[0] / EIP197_COUNTER_BLOCK_SIZE;
+	processed += (0xffffffff / EIP197_COUNTER_BLOCK_SIZE) * req->processed[1];
+
+	for (i = 0; i < state_w_sz; i++)
+		if (ctx->base.ctxr->data[i] != cpu_to_le32(req->state[i]))
+			return true;
+
+	if (ctx->base.ctxr->data[state_w_sz] != cpu_to_le32(processed))
+		return true;
+
+	return false;
+}
+
+static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
+				      int ring,
+				      struct crypto_async_request *async,
+				      bool *should_complete, int *ret)
+{
+	struct safexcel_result_desc *rdesc;
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(ahash);
+	int enq_ret;
+
+	*ret = 0;
+
+	rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
+	if (IS_ERR(rdesc)) {
+		dev_err(priv->dev,
+			"hash: invalidate: could not retrieve the result descriptor\n");
+		*ret = PTR_ERR(rdesc);
+	} else {
+		*ret = safexcel_rdesc_check_errors(priv, rdesc);
+	}
+
+	safexcel_complete(priv, ring);
+
+	if (ctx->base.exit_inv) {
+		dma_pool_free(priv->context_pool, ctx->base.ctxr,
+			      ctx->base.ctxr_dma);
+
+		*should_complete = true;
+		return 1;
+	}
+
+	ring = safexcel_select_ring(priv);
+	ctx->base.ring = ring;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	if (enq_ret != -EINPROGRESS)
+		*ret = enq_ret;
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	*should_complete = false;
+
+	return 1;
+}
+
+static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
+				  struct crypto_async_request *async,
+				  bool *should_complete, int *ret)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	int err;
+
+	BUG_ON(!(priv->flags & EIP197_TRC_CACHE) && req->needs_inv);
+
+	if (req->needs_inv) {
+		req->needs_inv = false;
+		err = safexcel_handle_inv_result(priv, ring, async,
+						 should_complete, ret);
+	} else {
+		err = safexcel_handle_req_result(priv, ring, async,
+						 should_complete, ret);
+	}
+
+	return err;
+}
+
+static int safexcel_ahash_send_inv(struct crypto_async_request *async,
+				   int ring, int *commands, int *results)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	int ret;
+
+	ret = safexcel_invalidate_cache(async, ctx->priv,
+					ctx->base.ctxr_dma, ring);
+	if (unlikely(ret))
+		return ret;
+
+	*commands = 1;
+	*results = 1;
+
+	return 0;
+}
+
+static int safexcel_ahash_send(struct crypto_async_request *async,
+			       int ring, int *commands, int *results)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	int ret;
+
+	if (req->needs_inv)
+		ret = safexcel_ahash_send_inv(async, ring, commands, results);
+	else
+		ret = safexcel_ahash_send_req(async, ring, commands, results);
+
+	return ret;
+}
+
+static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	EIP197_REQUEST_ON_STACK(req, ahash, EIP197_AHASH_REQ_SIZE);
+	struct safexcel_ahash_req *rctx = ahash_request_ctx(req);
+	struct safexcel_inv_result result = {};
+	int ring = ctx->base.ring;
+
+	memset(req, 0, EIP197_AHASH_REQ_SIZE);
+
+	/* create invalidation request */
+	init_completion(&result.completion);
+	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				   safexcel_inv_complete, &result);
+
+	ahash_request_set_tfm(req, __crypto_ahash_cast(tfm));
+	ctx = crypto_tfm_ctx(req->base.tfm);
+	ctx->base.exit_inv = true;
+	rctx->needs_inv = true;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	wait_for_completion(&result.completion);
+
+	if (result.error) {
+		dev_warn(priv->dev, "hash: completion error (%d)\n",
+			 result.error);
+		return result.error;
+	}
+
+	return 0;
+}
+
+/* safexcel_ahash_cache: cache data until at least one request can be sent to
+ * the engine, aka. when there is at least 1 block size in the pipe.
+ */
+static int safexcel_ahash_cache(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	u64 queued, cache_len;
+
+	/* queued: everything accepted by the driver which will be handled by
+	 * the next send() calls.
+	 * tot sz handled by update() - tot sz handled by send()
+	 */
+	queued = safexcel_queued_len(req);
+	/* cache_len: everything accepted by the driver but not sent yet,
+	 * tot sz handled by update() - last req sz - tot sz handled by send()
+	 */
+	cache_len = queued - areq->nbytes;
+
+	/*
+	 * In case there isn't enough bytes to proceed (less than a
+	 * block size), cache the data until we have enough.
+	 */
+	if (cache_len + areq->nbytes <= crypto_ahash_blocksize(ahash)) {
+		sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+				   req->cache + cache_len,
+				   areq->nbytes, 0);
+		return areq->nbytes;
+	}
+
+	/* We couldn't cache all the data */
+	return -E2BIG;
+}
+
+static int safexcel_ahash_enqueue(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	int ret, ring;
+
+	req->needs_inv = false;
+
+	if (ctx->base.ctxr) {
+		if (priv->flags & EIP197_TRC_CACHE && !ctx->base.needs_inv &&
+		    (req->processed[0] || req->processed[1]) &&
+		    req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
+			/* We're still setting needs_inv here, even though it is
+			 * cleared right away, because the needs_inv flag can be
+			 * set in other functions and we want to keep the same
+			 * logic.
+			 */
+			ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq);
+
+		if (ctx->base.needs_inv) {
+			ctx->base.needs_inv = false;
+			req->needs_inv = true;
+		}
+	} else {
+		ctx->base.ring = safexcel_select_ring(priv);
+		ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
+						 EIP197_GFP_FLAGS(areq->base),
+						 &ctx->base.ctxr_dma);
+		if (!ctx->base.ctxr)
+			return -ENOMEM;
+	}
+
+	ring = ctx->base.ring;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	ret = crypto_enqueue_request(&priv->ring[ring].queue, &areq->base);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	return ret;
+}
+
+static int safexcel_ahash_update(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+
+	/* If the request is 0 length, do nothing */
+	if (!areq->nbytes)
+		return 0;
+
+	req->len[0] += areq->nbytes;
+	if (req->len[0] < areq->nbytes)
+		req->len[1]++;
+
+	safexcel_ahash_cache(areq);
+
+	/*
+	 * We're not doing partial updates when performing an hmac request.
+	 * Everything will be handled by the final() call.
+	 */
+	if (req->digest == CONTEXT_CONTROL_DIGEST_HMAC)
+		return 0;
+
+	if (req->hmac)
+		return safexcel_ahash_enqueue(areq);
+
+	if (!req->last_req &&
+	    safexcel_queued_len(req) > crypto_ahash_blocksize(ahash))
+		return safexcel_ahash_enqueue(areq);
+
+	return 0;
+}
+
+static int safexcel_ahash_final(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+
+	req->last_req = true;
+	req->finish = true;
+
+	/* If we have an overall 0 length request */
+	if (!req->len[0] && !req->len[1] && !areq->nbytes) {
+		if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_MD5)
+			memcpy(areq->result, md5_zero_message_hash,
+			       MD5_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
+			memcpy(areq->result, sha1_zero_message_hash,
+			       SHA1_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA224)
+			memcpy(areq->result, sha224_zero_message_hash,
+			       SHA224_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA256)
+			memcpy(areq->result, sha256_zero_message_hash,
+			       SHA256_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA384)
+			memcpy(areq->result, sha384_zero_message_hash,
+			       SHA384_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA512)
+			memcpy(areq->result, sha512_zero_message_hash,
+			       SHA512_DIGEST_SIZE);
+
+		return 0;
+	}
+
+	return safexcel_ahash_enqueue(areq);
+}
+
+static int safexcel_ahash_finup(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	req->last_req = true;
+	req->finish = true;
+
+	safexcel_ahash_update(areq);
+	return safexcel_ahash_final(areq);
+}
+
+static int safexcel_ahash_export(struct ahash_request *areq, void *out)
+{
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	struct safexcel_ahash_export_state *export = out;
+
+	export->len[0] = req->len[0];
+	export->len[1] = req->len[1];
+	export->processed[0] = req->processed[0];
+	export->processed[1] = req->processed[1];
+
+	export->digest = req->digest;
+
+	memcpy(export->state, req->state, req->state_sz);
+	memcpy(export->cache, req->cache, crypto_ahash_blocksize(ahash));
+
+	return 0;
+}
+
+static int safexcel_ahash_import(struct ahash_request *areq, const void *in)
+{
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	const struct safexcel_ahash_export_state *export = in;
+	int ret;
+
+	ret = crypto_ahash_init(areq);
+	if (ret)
+		return ret;
+
+	req->len[0] = export->len[0];
+	req->len[1] = export->len[1];
+	req->processed[0] = export->processed[0];
+	req->processed[1] = export->processed[1];
+
+	req->digest = export->digest;
+
+	memcpy(req->cache, export->cache, crypto_ahash_blocksize(ahash));
+	memcpy(req->state, export->state, req->state_sz);
+
+	return 0;
+}
+
+static int safexcel_ahash_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_alg_template *tmpl =
+		container_of(__crypto_ahash_alg(tfm->__crt_alg),
+			     struct safexcel_alg_template, alg.ahash);
+
+	ctx->priv = tmpl->priv;
+	ctx->base.send = safexcel_ahash_send;
+	ctx->base.handle_result = safexcel_handle_result;
+
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct safexcel_ahash_req));
+	return 0;
+}
+
+static int safexcel_sha1_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = SHA1_H0;
+	req->state[1] = SHA1_H1;
+	req->state[2] = SHA1_H2;
+	req->state[3] = SHA1_H3;
+	req->state[4] = SHA1_H4;
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA1_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha1_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha1_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+static void safexcel_ahash_cra_exit(struct crypto_tfm *tfm)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	int ret;
+
+	/* context not allocated, skip invalidation */
+	if (!ctx->base.ctxr)
+		return;
+
+	if (priv->flags & EIP197_TRC_CACHE) {
+		ret = safexcel_ahash_exit_inv(tfm);
+		if (ret)
+			dev_warn(priv->dev, "hash: invalidation error %d\n", ret);
+	} else {
+		dma_pool_free(priv->context_pool, ctx->base.ctxr,
+			      ctx->base.ctxr_dma);
+	}
+}
+
+struct safexcel_alg_template safexcel_alg_sha1 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_sha1_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha1_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA1_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha1",
+				.cra_driver_name = "safexcel-sha1",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA1_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_sha1_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_sha1_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_sha1_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_sha1_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_ahash_result {
+	struct completion completion;
+	int error;
+};
+
+static void safexcel_ahash_complete(struct crypto_async_request *req, int error)
+{
+	struct safexcel_ahash_result *result = req->data;
+
+	if (error == -EINPROGRESS)
+		return;
+
+	result->error = error;
+	complete(&result->completion);
+}
+
+static int safexcel_hmac_init_pad(struct ahash_request *areq,
+				  unsigned int blocksize, const u8 *key,
+				  unsigned int keylen, u8 *ipad, u8 *opad)
+{
+	struct safexcel_ahash_result result;
+	struct scatterlist sg;
+	int ret, i;
+	u8 *keydup;
+
+	if (keylen <= blocksize) {
+		memcpy(ipad, key, keylen);
+	} else {
+		keydup = kmemdup(key, keylen, GFP_KERNEL);
+		if (!keydup)
+			return -ENOMEM;
+
+		ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+					   safexcel_ahash_complete, &result);
+		sg_init_one(&sg, keydup, keylen);
+		ahash_request_set_crypt(areq, &sg, ipad, keylen);
+		init_completion(&result.completion);
+
+		ret = crypto_ahash_digest(areq);
+		if (ret == -EINPROGRESS || ret == -EBUSY) {
+			wait_for_completion_interruptible(&result.completion);
+			ret = result.error;
+		}
+
+		/* Avoid leaking */
+		memzero_explicit(keydup, keylen);
+		kfree(keydup);
+
+		if (ret)
+			return ret;
+
+		keylen = crypto_ahash_digestsize(crypto_ahash_reqtfm(areq));
+	}
+
+	memset(ipad + keylen, 0, blocksize - keylen);
+	memcpy(opad, ipad, blocksize);
+
+	for (i = 0; i < blocksize; i++) {
+		ipad[i] ^= HMAC_IPAD_VALUE;
+		opad[i] ^= HMAC_OPAD_VALUE;
+	}
+
+	return 0;
+}
+
+static int safexcel_hmac_init_iv(struct ahash_request *areq,
+				 unsigned int blocksize, u8 *pad, void *state)
+{
+	struct safexcel_ahash_result result;
+	struct safexcel_ahash_req *req;
+	struct scatterlist sg;
+	int ret;
+
+	ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				   safexcel_ahash_complete, &result);
+	sg_init_one(&sg, pad, blocksize);
+	ahash_request_set_crypt(areq, &sg, pad, blocksize);
+	init_completion(&result.completion);
+
+	ret = crypto_ahash_init(areq);
+	if (ret)
+		return ret;
+
+	req = ahash_request_ctx(areq);
+	req->hmac = true;
+	req->last_req = true;
+
+	ret = crypto_ahash_update(areq);
+	if (ret && ret != -EINPROGRESS && ret != -EBUSY)
+		return ret;
+
+	wait_for_completion_interruptible(&result.completion);
+	if (result.error)
+		return result.error;
+
+	return crypto_ahash_export(areq, state);
+}
+
+int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen,
+			 void *istate, void *ostate)
+{
+	struct ahash_request *areq;
+	struct crypto_ahash *tfm;
+	unsigned int blocksize;
+	u8 *ipad, *opad;
+	int ret;
+
+	tfm = crypto_alloc_ahash(alg, 0, 0);
+	if (IS_ERR(tfm))
+		return PTR_ERR(tfm);
+
+	areq = ahash_request_alloc(tfm, GFP_KERNEL);
+	if (!areq) {
+		ret = -ENOMEM;
+		goto free_ahash;
+	}
+
+	crypto_ahash_clear_flags(tfm, ~0);
+	blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+
+	ipad = kcalloc(2, blocksize, GFP_KERNEL);
+	if (!ipad) {
+		ret = -ENOMEM;
+		goto free_request;
+	}
+
+	opad = ipad + blocksize;
+
+	ret = safexcel_hmac_init_pad(areq, blocksize, key, keylen, ipad, opad);
+	if (ret)
+		goto free_ipad;
+
+	ret = safexcel_hmac_init_iv(areq, blocksize, ipad, istate);
+	if (ret)
+		goto free_ipad;
+
+	ret = safexcel_hmac_init_iv(areq, blocksize, opad, ostate);
+
+free_ipad:
+	kfree(ipad);
+free_request:
+	ahash_request_free(areq);
+free_ahash:
+	crypto_free_ahash(tfm);
+
+	return ret;
+}
+
+static int safexcel_hmac_alg_setkey(struct crypto_ahash *tfm, const u8 *key,
+				    unsigned int keylen, const char *alg,
+				    unsigned int state_sz)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
+	struct safexcel_crypto_priv *priv = ctx->priv;
+	struct safexcel_ahash_export_state istate, ostate;
+	int ret, i;
+
+	ret = safexcel_hmac_setkey(alg, key, keylen, &istate, &ostate);
+	if (ret)
+		return ret;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr) {
+		for (i = 0; i < state_sz / sizeof(u32); i++) {
+			if (ctx->ipad[i] != le32_to_cpu(istate.state[i]) ||
+			    ctx->opad[i] != le32_to_cpu(ostate.state[i])) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	memcpy(ctx->ipad, &istate.state, state_sz);
+	memcpy(ctx->opad, &ostate.state, state_sz);
+
+	return 0;
+}
+
+static int safexcel_hmac_sha1_setkey(struct crypto_ahash *tfm, const u8 *key,
+				     unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sha1",
+					SHA1_DIGEST_SIZE);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_sha1 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_sha1_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_sha1_digest,
+		.setkey = safexcel_hmac_sha1_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA1_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(sha1)",
+				.cra_driver_name = "safexcel-hmac-sha1",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA1_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_sha256_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = SHA256_H0;
+	req->state[1] = SHA256_H1;
+	req->state[2] = SHA256_H2;
+	req->state[3] = SHA256_H3;
+	req->state[4] = SHA256_H4;
+	req->state[5] = SHA256_H5;
+	req->state[6] = SHA256_H6;
+	req->state[7] = SHA256_H7;
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA256_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha256_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha256_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_sha256 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_sha256_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha256_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA256_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha256",
+				.cra_driver_name = "safexcel-sha256",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA256_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_sha224_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = SHA224_H0;
+	req->state[1] = SHA224_H1;
+	req->state[2] = SHA224_H2;
+	req->state[3] = SHA224_H3;
+	req->state[4] = SHA224_H4;
+	req->state[5] = SHA224_H5;
+	req->state[6] = SHA224_H6;
+	req->state[7] = SHA224_H7;
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA256_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha224_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha224_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_sha224 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_sha224_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha224_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA224_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha224",
+				.cra_driver_name = "safexcel-sha224",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA224_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_sha224_setkey(struct crypto_ahash *tfm, const u8 *key,
+				       unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sha224",
+					SHA256_DIGEST_SIZE);
+}
+
+static int safexcel_hmac_sha224_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_sha224_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_sha224_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_sha224_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_sha224 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_sha224_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_sha224_digest,
+		.setkey = safexcel_hmac_sha224_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA224_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(sha224)",
+				.cra_driver_name = "safexcel-hmac-sha224",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA224_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_sha256_setkey(struct crypto_ahash *tfm, const u8 *key,
+				     unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sha256",
+					SHA256_DIGEST_SIZE);
+}
+
+static int safexcel_hmac_sha256_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_sha256_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_sha256_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_sha256_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_sha256 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_sha256_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_sha256_digest,
+		.setkey = safexcel_hmac_sha256_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA256_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(sha256)",
+				.cra_driver_name = "safexcel-hmac-sha256",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA256_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_sha512_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = lower_32_bits(SHA512_H0);
+	req->state[1] = upper_32_bits(SHA512_H0);
+	req->state[2] = lower_32_bits(SHA512_H1);
+	req->state[3] = upper_32_bits(SHA512_H1);
+	req->state[4] = lower_32_bits(SHA512_H2);
+	req->state[5] = upper_32_bits(SHA512_H2);
+	req->state[6] = lower_32_bits(SHA512_H3);
+	req->state[7] = upper_32_bits(SHA512_H3);
+	req->state[8] = lower_32_bits(SHA512_H4);
+	req->state[9] = upper_32_bits(SHA512_H4);
+	req->state[10] = lower_32_bits(SHA512_H5);
+	req->state[11] = upper_32_bits(SHA512_H5);
+	req->state[12] = lower_32_bits(SHA512_H6);
+	req->state[13] = upper_32_bits(SHA512_H6);
+	req->state[14] = lower_32_bits(SHA512_H7);
+	req->state[15] = upper_32_bits(SHA512_H7);
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA512_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha512_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha512_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_sha512 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_sha512_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha512_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA512_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha512",
+				.cra_driver_name = "safexcel-sha512",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA512_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_sha384_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = lower_32_bits(SHA384_H0);
+	req->state[1] = upper_32_bits(SHA384_H0);
+	req->state[2] = lower_32_bits(SHA384_H1);
+	req->state[3] = upper_32_bits(SHA384_H1);
+	req->state[4] = lower_32_bits(SHA384_H2);
+	req->state[5] = upper_32_bits(SHA384_H2);
+	req->state[6] = lower_32_bits(SHA384_H3);
+	req->state[7] = upper_32_bits(SHA384_H3);
+	req->state[8] = lower_32_bits(SHA384_H4);
+	req->state[9] = upper_32_bits(SHA384_H4);
+	req->state[10] = lower_32_bits(SHA384_H5);
+	req->state[11] = upper_32_bits(SHA384_H5);
+	req->state[12] = lower_32_bits(SHA384_H6);
+	req->state[13] = upper_32_bits(SHA384_H6);
+	req->state[14] = lower_32_bits(SHA384_H7);
+	req->state[15] = upper_32_bits(SHA384_H7);
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA512_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha384_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha384_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_sha384 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_sha384_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha384_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA384_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha384",
+				.cra_driver_name = "safexcel-sha384",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA384_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_sha512_setkey(struct crypto_ahash *tfm, const u8 *key,
+				       unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sha512",
+					SHA512_DIGEST_SIZE);
+}
+
+static int safexcel_hmac_sha512_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_sha512_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_sha512_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_sha512_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_sha512 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_sha512_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_sha512_digest,
+		.setkey = safexcel_hmac_sha512_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA512_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(sha512)",
+				.cra_driver_name = "safexcel-hmac-sha512",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA512_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_sha384_setkey(struct crypto_ahash *tfm, const u8 *key,
+				       unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sha384",
+					SHA512_DIGEST_SIZE);
+}
+
+static int safexcel_hmac_sha384_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_sha384_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_sha384_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_sha384_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_sha384 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_sha384_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_sha384_digest,
+		.setkey = safexcel_hmac_sha384_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA384_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(sha384)",
+				.cra_driver_name = "safexcel-hmac-sha384",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA384_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_md5_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = MD5_H0;
+	req->state[1] = MD5_H1;
+	req->state[2] = MD5_H2;
+	req->state[3] = MD5_H3;
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_MD5;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = MD5_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_md5_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_md5_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_md5 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_md5_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_md5_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = MD5_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "md5",
+				.cra_driver_name = "safexcel-md5",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
+
+static int safexcel_hmac_md5_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	safexcel_md5_init(areq);
+	req->digest = CONTEXT_CONTROL_DIGEST_HMAC;
+	return 0;
+}
+
+static int safexcel_hmac_md5_setkey(struct crypto_ahash *tfm, const u8 *key,
+				     unsigned int keylen)
+{
+	return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-md5",
+					MD5_DIGEST_SIZE);
+}
+
+static int safexcel_hmac_md5_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_hmac_md5_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_hmac_md5 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.engines = EIP97IES | EIP197B | EIP197D,
+	.alg.ahash = {
+		.init = safexcel_hmac_md5_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_hmac_md5_digest,
+		.setkey = safexcel_hmac_md5_setkey,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = MD5_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "hmac(md5)",
+				.cra_driver_name = "safexcel-hmac-md5",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};