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-rw-r--r--drivers/crypto/inside-secure/safexcel_hash.c560
1 files changed, 483 insertions, 77 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index c77b0e1655a8..ac9282c1a5ec 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017 Marvell
*
* Antoine Tenart <antoine.tenart@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <crypto/hmac.h>
+#include <crypto/md5.h>
#include <crypto/sha.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
@@ -22,8 +20,8 @@ struct safexcel_ahash_ctx {
u32 alg;
- u32 ipad[SHA256_DIGEST_SIZE / sizeof(u32)];
- u32 opad[SHA256_DIGEST_SIZE / sizeof(u32)];
+ u32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)];
+ u32 opad[SHA512_DIGEST_SIZE / sizeof(u32)];
};
struct safexcel_ahash_req {
@@ -38,18 +36,26 @@ struct safexcel_ahash_req {
u32 digest;
u8 state_sz; /* expected sate size, only set once */
- u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
+ u32 state[SHA512_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
- u64 len;
- u64 processed;
+ u64 len[2];
+ u64 processed[2];
- u8 cache[SHA256_BLOCK_SIZE] __aligned(sizeof(u32));
+ u8 cache[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
dma_addr_t cache_dma;
unsigned int cache_sz;
- u8 cache_next[SHA256_BLOCK_SIZE] __aligned(sizeof(u32));
+ u8 cache_next[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
};
+static inline u64 safexcel_queued_len(struct safexcel_ahash_req *req)
+{
+ if (req->len[1] > req->processed[1])
+ return 0xffffffff - (req->len[0] - req->processed[0]);
+
+ return req->len[0] - req->processed[0];
+}
+
static void safexcel_hash_token(struct safexcel_command_desc *cdesc,
u32 input_length, u32 result_length)
{
@@ -72,9 +78,9 @@ static void safexcel_hash_token(struct safexcel_command_desc *cdesc,
static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
struct safexcel_ahash_req *req,
struct safexcel_command_desc *cdesc,
- unsigned int digestsize,
- unsigned int blocksize)
+ unsigned int digestsize)
{
+ struct safexcel_crypto_priv *priv = ctx->priv;
int i;
cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_HASH_OUT;
@@ -82,12 +88,17 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
cdesc->control_data.control0 |= req->digest;
if (req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) {
- if (req->processed) {
- if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
+ 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 {
@@ -102,12 +113,28 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
* fields. Do this now as we need it to setup the first command
* descriptor.
*/
- if (req->processed) {
+ 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)
- ctx->base.ctxr->data[i] = cpu_to_le32(req->processed / blocksize);
+ 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));
@@ -126,11 +153,10 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
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);
- int cache_len;
+ u64 cache_len;
*ret = 0;
- spin_lock_bh(&priv->ring[ring].egress_lock);
rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
if (IS_ERR(rdesc)) {
dev_err(priv->dev,
@@ -141,7 +167,6 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
}
safexcel_complete(priv, ring);
- spin_unlock_bh(&priv->ring[ring].egress_lock);
if (sreq->nents) {
dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
@@ -164,7 +189,7 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
memcpy(areq->result, sreq->state,
crypto_ahash_digestsize(ahash));
- cache_len = sreq->len - sreq->processed;
+ cache_len = safexcel_queued_len(sreq);
if (cache_len)
memcpy(sreq->cache, sreq->cache_next, cache_len);
@@ -174,7 +199,6 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
}
static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
- struct safexcel_request *request,
int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
@@ -185,9 +209,10 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
struct safexcel_result_desc *rdesc;
struct scatterlist *sg;
- int i, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
+ int i, extra, n_cdesc = 0, ret = 0;
+ u64 queued, len, cache_len;
- queued = len = req->len - req->processed;
+ queued = len = safexcel_queued_len(req);
if (queued <= crypto_ahash_blocksize(ahash))
cache_len = queued;
else
@@ -220,16 +245,12 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
}
}
- spin_lock_bh(&priv->ring[ring].egress_lock);
-
/* 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)) {
- spin_unlock_bh(&priv->ring[ring].egress_lock);
+ if (dma_mapping_error(priv->dev, req->cache_dma))
return -EINVAL;
- }
req->cache_sz = cache_len;
first_cdesc = safexcel_add_cdesc(priv, ring, 1,
@@ -260,7 +281,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
int sglen = sg_dma_len(sg);
/* Do not overflow the request */
- if (queued - sglen < 0)
+ if (queued < sglen)
sglen = queued;
cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc,
@@ -282,8 +303,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
send_command:
/* Setup the context options */
- safexcel_context_control(ctx, req, first_cdesc, req->state_sz,
- crypto_ahash_blocksize(ahash));
+ safexcel_context_control(ctx, req, first_cdesc, req->state_sz);
/* Add the token */
safexcel_hash_token(first_cdesc, len, req->state_sz);
@@ -303,10 +323,11 @@ send_command:
goto unmap_result;
}
- spin_unlock_bh(&priv->ring[ring].egress_lock);
+ safexcel_rdr_req_set(priv, ring, rdesc, &areq->base);
- req->processed += len;
- request->req = &areq->base;
+ req->processed[0] += len;
+ if (req->processed[0] < len)
+ req->processed[1]++;
*commands = n_cdesc;
*results = 1;
@@ -327,7 +348,6 @@ unmap_cache:
req->cache_sz = 0;
}
- spin_unlock_bh(&priv->ring[ring].egress_lock);
return ret;
}
@@ -335,16 +355,18 @@ 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);
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(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(req->processed / crypto_ahash_blocksize(ahash)))
+ if (ctx->base.ctxr->data[state_w_sz] != cpu_to_le32(processed))
return true;
return false;
@@ -363,21 +385,16 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
*ret = 0;
- spin_lock_bh(&priv->ring[ring].egress_lock);
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 if (rdesc->result_data.error_code) {
- dev_err(priv->dev,
- "hash: invalidate: result descriptor error (%d)\n",
- rdesc->result_data.error_code);
- *ret = -EINVAL;
+ } else {
+ *ret = safexcel_rdesc_check_errors(priv, rdesc);
}
safexcel_complete(priv, ring);
- spin_unlock_bh(&priv->ring[ring].egress_lock);
if (ctx->base.exit_inv) {
dma_pool_free(priv->context_pool, ctx->base.ctxr,
@@ -413,7 +430,7 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
struct safexcel_ahash_req *req = ahash_request_ctx(areq);
int err;
- BUG_ON(priv->version == EIP97 && req->needs_inv);
+ BUG_ON(!(priv->flags & EIP197_TRC_CACHE) && req->needs_inv);
if (req->needs_inv) {
req->needs_inv = false;
@@ -428,15 +445,14 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
}
static int safexcel_ahash_send_inv(struct crypto_async_request *async,
- int ring, struct safexcel_request *request,
- int *commands, int *results)
+ 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, request);
+ ctx->base.ctxr_dma, ring);
if (unlikely(ret))
return ret;
@@ -447,19 +463,17 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
}
static int safexcel_ahash_send(struct crypto_async_request *async,
- int ring, struct safexcel_request *request,
- int *commands, int *results)
+ 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, request,
- commands, results);
+ ret = safexcel_ahash_send_inv(async, ring, commands, results);
else
- ret = safexcel_ahash_send_req(async, ring, request,
- commands, results);
+ ret = safexcel_ahash_send_req(async, ring, commands, results);
+
return ret;
}
@@ -509,17 +523,17 @@ 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);
- int queued, cache_len;
+ u64 queued, cache_len;
- /* cache_len: everyting accepted by the driver but not sent yet,
- * tot sz handled by update() - last req sz - tot sz handled by send()
- */
- cache_len = req->len - areq->nbytes - req->processed;
/* 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 = req->len - req->processed;
+ 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
@@ -546,8 +560,8 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
req->needs_inv = false;
if (ctx->base.ctxr) {
- if (priv->version == EIP197 &&
- !ctx->base.needs_inv && req->processed &&
+ 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
@@ -590,7 +604,9 @@ static int safexcel_ahash_update(struct ahash_request *areq)
if (!areq->nbytes)
return 0;
- req->len += areq->nbytes;
+ req->len[0] += areq->nbytes;
+ if (req->len[0] < areq->nbytes)
+ req->len[1]++;
safexcel_ahash_cache(areq);
@@ -605,7 +621,7 @@ static int safexcel_ahash_update(struct ahash_request *areq)
return safexcel_ahash_enqueue(areq);
if (!req->last_req &&
- req->len - req->processed > crypto_ahash_blocksize(ahash))
+ safexcel_queued_len(req) > crypto_ahash_blocksize(ahash))
return safexcel_ahash_enqueue(areq);
return 0;
@@ -620,8 +636,11 @@ static int safexcel_ahash_final(struct ahash_request *areq)
req->finish = true;
/* If we have an overall 0 length request */
- if (!(req->len + areq->nbytes)) {
- if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
+ 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)
@@ -630,6 +649,12 @@ static int safexcel_ahash_final(struct ahash_request *areq)
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;
}
@@ -654,8 +679,10 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
struct safexcel_ahash_req *req = ahash_request_ctx(areq);
struct safexcel_ahash_export_state *export = out;
- export->len = req->len;
- export->processed = req->processed;
+ 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;
@@ -676,8 +703,10 @@ static int safexcel_ahash_import(struct ahash_request *areq, const void *in)
if (ret)
return ret;
- req->len = export->len;
- req->processed = export->processed;
+ 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;
@@ -743,7 +772,7 @@ static void safexcel_ahash_cra_exit(struct crypto_tfm *tfm)
if (!ctx->base.ctxr)
return;
- if (priv->version == EIP197) {
+ if (priv->flags & EIP197_TRC_CACHE) {
ret = safexcel_ahash_exit_inv(tfm);
if (ret)
dev_warn(priv->dev, "hash: invalidation error %d\n", ret);
@@ -755,6 +784,7 @@ static void safexcel_ahash_cra_exit(struct crypto_tfm *tfm)
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,
@@ -908,8 +938,7 @@ int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen,
u8 *ipad, *opad;
int ret;
- tfm = crypto_alloc_ahash(alg, CRYPTO_ALG_TYPE_AHASH,
- CRYPTO_ALG_TYPE_AHASH_MASK);
+ tfm = crypto_alloc_ahash(alg, 0, 0);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
@@ -963,7 +992,7 @@ static int safexcel_hmac_alg_setkey(struct crypto_ahash *tfm, const u8 *key,
if (ret)
return ret;
- if (priv->version == EIP197 && ctx->base.ctxr) {
+ 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])) {
@@ -988,6 +1017,7 @@ static int safexcel_hmac_sha1_setkey(struct crypto_ahash *tfm, const u8 *key,
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,
@@ -1051,6 +1081,7 @@ static int safexcel_sha256_digest(struct ahash_request *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,
@@ -1113,6 +1144,7 @@ static int safexcel_sha224_digest(struct ahash_request *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,
@@ -1168,6 +1200,7 @@ static int safexcel_hmac_sha224_digest(struct ahash_request *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,
@@ -1224,6 +1257,7 @@ static int safexcel_hmac_sha256_digest(struct ahash_request *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,
@@ -1251,3 +1285,375 @@ struct safexcel_alg_template safexcel_alg_hmac_sha256 = {
},
},
};
+
+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,
+ },
+ },
+ },
+};