Fix source line indentation and breaks
Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
---
drivers/staging/ccree/ssi_hash.c | 494 ++++++++++++++++++++++-----------------
1 file changed, 284 insertions(+), 210 deletions(-)
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index b95c3ce..e2dc5d8 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -33,7 +33,6 @@
#define SSI_MAX_AHASH_SEQ_LEN 12
#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE)
-
struct ssi_hash_handle {
ssi_sram_addr_t digest_len_sram_addr; /* const value in SRAM*/
ssi_sram_addr_t larval_digest_sram_addr; /* const value in SRAM */
@@ -64,10 +63,9 @@ static const u64 sha512_init[] = {
SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 };
#endif
-static void ssi_hash_create_xcbc_setup(
- struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size);
+static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size);
static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
struct cc_hw_desc desc[],
@@ -94,7 +92,8 @@ struct ssi_hash_ctx {
* the initial digest if HASH.
*/
u8 digest_buff[SSI_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
- u8 opad_tmp_keys_buff[SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE] ____cacheline_aligned;
+ u8 opad_tmp_keys_buff[SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE]
+ ____cacheline_aligned;
dma_addr_t opad_tmp_keys_dma_addr ____cacheline_aligned;
dma_addr_t digest_buff_dma_addr;
@@ -107,18 +106,17 @@ struct ssi_hash_ctx {
bool is_hmac;
};
-static void ssi_hash_create_data_desc(
- struct ahash_req_ctx *areq_ctx,
- struct ssi_hash_ctx *ctx,
- unsigned int flow_mode, struct cc_hw_desc desc[],
- bool is_not_last_data,
- unsigned int *seq_size);
+static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
+ struct ssi_hash_ctx *ctx,
+ unsigned int flow_mode,
+ struct cc_hw_desc desc[],
+ bool is_not_last_data,
+ unsigned int *seq_size);
static inline void ssi_set_hash_endianity(u32 mode, struct cc_hw_desc *desc)
{
if (unlikely((mode == DRV_HASH_MD5) ||
- (mode == DRV_HASH_SHA384) ||
- (mode == DRV_HASH_SHA512))) {
+ (mode == DRV_HASH_SHA384) || (mode == DRV_HASH_SHA512))) {
set_bytes_swap(desc, 1);
} else {
set_cipher_config0(desc, HASH_DIGEST_RESULT_LITTLE_ENDIAN);
@@ -130,17 +128,18 @@ static int ssi_hash_map_result(struct device *dev,
unsigned int digestsize)
{
state->digest_result_dma_addr =
- dma_map_single(dev, (void *)state->digest_result_buff,
- digestsize,
- DMA_BIDIRECTIONAL);
+ dma_map_single(dev, (void *)state->digest_result_buff,
+ digestsize, DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(dev, state->digest_result_dma_addr))) {
- SSI_LOG_ERR("Mapping digest result buffer %u B for DMA failed\n",
- digestsize);
+ SSI_LOG_ERR
+ ("Mapping digest result buffer %u B for DMA failed\n",
+ digestsize);
return -ENOMEM;
}
- SSI_LOG_DEBUG("Mapped digest result buffer %u B at va=%pK to dma=%pad\n",
- digestsize, state->digest_result_buff,
- &state->digest_result_dma_addr);
+ SSI_LOG_DEBUG
+ ("Mapped digest result buffer %u B at va=%pK to dma=%pad\n",
+ digestsize, state->digest_result_buff,
+ &state->digest_result_dma_addr);
return 0;
}
@@ -150,8 +149,8 @@ static int ssi_hash_map_request(struct device *dev,
struct ssi_hash_ctx *ctx)
{
bool is_hmac = ctx->is_hmac;
- ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
+ ssi_sram_addr_t larval_digest_addr =
+ ssi_ahash_get_larval_digest_sram_addr(ctx->drvdata, ctx->hash_mode);
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc;
int rc = -ENOMEM;
@@ -166,40 +165,56 @@ static int ssi_hash_map_request(struct device *dev,
SSI_LOG_ERR("Allocating buff1 in context failed\n");
goto fail_buff0;
}
- state->digest_result_buff = kzalloc(SSI_MAX_HASH_DIGEST_SIZE, GFP_KERNEL | GFP_DMA);
+ state->digest_result_buff =
+ kzalloc(SSI_MAX_HASH_DIGEST_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->digest_result_buff) {
- SSI_LOG_ERR("Allocating digest_result_buff in context failed\n");
+ SSI_LOG_ERR
+ ("Allocating digest_result_buff in context failed\n");
goto fail_buff1;
}
- state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
+ state->digest_buff =
+ kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
if (!state->digest_buff) {
SSI_LOG_ERR("Allocating digest-buffer in context failed\n");
goto fail_digest_result_buff;
}
- SSI_LOG_DEBUG("Allocated digest-buffer in context ctx->digest_buff=@%p\n", state->digest_buff);
+ SSI_LOG_DEBUG
+ ("Allocated digest-buffer in context ctx->digest_buff=@%p\n",
+ state->digest_buff);
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
- state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL | GFP_DMA);
+ state->digest_bytes_len =
+ kzalloc(HASH_LEN_SIZE, GFP_KERNEL | GFP_DMA);
if (!state->digest_bytes_len) {
- SSI_LOG_ERR("Allocating digest-bytes-len in context failed\n");
+ SSI_LOG_ERR
+ ("Allocating digest-bytes-len in context failed\n");
goto fail1;
}
- SSI_LOG_DEBUG("Allocated digest-bytes-len in context state->>digest_bytes_len=@%p\n", state->digest_bytes_len);
+ SSI_LOG_DEBUG
+ ("Allocated digest-bytes-len in context state->>digest_bytes_len=@%p\n",
+ state->digest_bytes_len);
} else {
state->digest_bytes_len = NULL;
}
- state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
+ state->opad_digest_buff =
+ kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
if (!state->opad_digest_buff) {
- SSI_LOG_ERR("Allocating opad-digest-buffer in context failed\n");
+ SSI_LOG_ERR
+ ("Allocating opad-digest-buffer in context failed\n");
goto fail2;
}
- SSI_LOG_DEBUG("Allocated opad-digest-buffer in context state->digest_bytes_len=@%p\n", state->opad_digest_buff);
+ SSI_LOG_DEBUG
+ ("Allocated opad-digest-buffer in context state->digest_bytes_len=@%p\n",
+ state->opad_digest_buff);
- state->digest_buff_dma_addr = dma_map_single(dev, (void *)state->digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ state->digest_buff_dma_addr =
+ dma_map_single(dev, (void *)state->digest_buff,
+ ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_buff_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize, state->digest_buff);
+ SSI_LOG_ERR
+ ("Mapping digest len %d B at va=%pK for DMA failed\n",
+ ctx->inter_digestsize, state->digest_buff);
goto fail3;
}
SSI_LOG_DEBUG("Mapped digest %d B at va=%pK to dma=%pad\n",
@@ -207,27 +222,42 @@ static int ssi_hash_map_request(struct device *dev,
&state->digest_buff_dma_addr);
if (is_hmac) {
- dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- if ((ctx->hw_mode == DRV_CIPHER_XCBC_MAC) || (ctx->hw_mode == DRV_CIPHER_CMAC)) {
+ dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
+ if ((ctx->hw_mode == DRV_CIPHER_XCBC_MAC) ||
+ (ctx->hw_mode == DRV_CIPHER_CMAC)) {
memset(state->digest_buff, 0, ctx->inter_digestsize);
- } else { /*sha*/
- memcpy(state->digest_buff, ctx->digest_buff, ctx->inter_digestsize);
+ } else { /*sha */
+ memcpy(state->digest_buff, ctx->digest_buff,
+ ctx->inter_digestsize);
#if (DX_DEV_SHA_MAX > 256)
- if (unlikely((ctx->hash_mode == DRV_HASH_SHA512) || (ctx->hash_mode == DRV_HASH_SHA384)))
- memcpy(state->digest_bytes_len, digest_len_sha512_init, HASH_LEN_SIZE);
+ if (unlikely
+ ((ctx->hash_mode == DRV_HASH_SHA512) ||
+ (ctx->hash_mode == DRV_HASH_SHA384)))
+ memcpy(state->digest_bytes_len,
+ digest_len_sha512_init, HASH_LEN_SIZE);
else
- memcpy(state->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ memcpy(state->digest_bytes_len, digest_len_init,
+ HASH_LEN_SIZE);
#else
- memcpy(state->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ memcpy(state->digest_bytes_len, digest_len_init,
+ HASH_LEN_SIZE);
#endif
}
- dma_sync_single_for_device(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ dma_sync_single_for_device(dev, state->digest_buff_dma_addr,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
if (ctx->hash_mode != DRV_HASH_NULL) {
- dma_sync_single_for_cpu(dev, ctx->opad_tmp_keys_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- memcpy(state->opad_digest_buff, ctx->opad_tmp_keys_buff, ctx->inter_digestsize);
+ dma_sync_single_for_cpu(dev,
+ ctx->opad_tmp_keys_dma_addr,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
+ memcpy(state->opad_digest_buff, ctx->opad_tmp_keys_buff,
+ ctx->inter_digestsize);
}
- } else { /*hash*/
+ } else { /*hash */
/* Copy the initial digests if hash flow. The SRAM contains the
* initial digests in the expected order for all SHA*
*/
@@ -245,10 +275,13 @@ static int ssi_hash_map_request(struct device *dev,
}
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
- state->digest_bytes_len_dma_addr = dma_map_single(dev, (void *)state->digest_bytes_len, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
+ state->digest_bytes_len_dma_addr =
+ dma_map_single(dev, (void *)state->digest_bytes_len,
+ HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_bytes_len_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %u B at va=%pK for DMA failed\n",
- HASH_LEN_SIZE, state->digest_bytes_len);
+ SSI_LOG_ERR
+ ("Mapping digest len %u B at va=%pK for DMA failed\n",
+ HASH_LEN_SIZE, state->digest_bytes_len);
goto fail4;
}
SSI_LOG_DEBUG("Mapped digest len %u B at va=%pK to dma=%pad\n",
@@ -259,11 +292,13 @@ static int ssi_hash_map_request(struct device *dev,
}
if (is_hmac && ctx->hash_mode != DRV_HASH_NULL) {
- state->opad_digest_dma_addr = dma_map_single(dev, (void *)state->opad_digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ state->opad_digest_dma_addr =
+ dma_map_single(dev, (void *)state->opad_digest_buff,
+ ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->opad_digest_dma_addr)) {
- SSI_LOG_ERR("Mapping opad digest %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize,
- state->opad_digest_buff);
+ SSI_LOG_ERR
+ ("Mapping opad digest %d B at va=%pK for DMA failed\n",
+ ctx->inter_digestsize, state->opad_digest_buff);
goto fail5;
}
SSI_LOG_DEBUG("Mapped opad digest %d B at va=%pK to dma=%pad\n",
@@ -281,12 +316,14 @@ static int ssi_hash_map_request(struct device *dev,
fail5:
if (state->digest_bytes_len_dma_addr != 0) {
- dma_unmap_single(dev, state->digest_bytes_len_dma_addr, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
+ HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
state->digest_bytes_len_dma_addr = 0;
}
fail4:
if (state->digest_buff_dma_addr != 0) {
- dma_unmap_single(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, state->digest_buff_dma_addr,
+ ctx->inter_digestsize, DMA_BIDIRECTIONAL);
state->digest_buff_dma_addr = 0;
}
fail3:
@@ -294,7 +331,7 @@ static int ssi_hash_map_request(struct device *dev,
fail2:
kfree(state->digest_bytes_len);
fail1:
- kfree(state->digest_buff);
+ kfree(state->digest_buff);
fail_digest_result_buff:
kfree(state->digest_result_buff);
state->digest_result_buff = NULL;
@@ -315,22 +352,25 @@ static void ssi_hash_unmap_request(struct device *dev,
if (state->digest_buff_dma_addr != 0) {
dma_unmap_single(dev, state->digest_buff_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
- &state->digest_buff_dma_addr);
+ SSI_LOG_DEBUG
+ ("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
+ &state->digest_buff_dma_addr);
state->digest_buff_dma_addr = 0;
}
if (state->digest_bytes_len_dma_addr != 0) {
dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
- &state->digest_bytes_len_dma_addr);
+ SSI_LOG_DEBUG
+ ("Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
+ &state->digest_bytes_len_dma_addr);
state->digest_bytes_len_dma_addr = 0;
}
if (state->opad_digest_dma_addr != 0) {
dma_unmap_single(dev, state->opad_digest_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
- &state->opad_digest_dma_addr);
+ SSI_LOG_DEBUG
+ ("Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
+ &state->opad_digest_dma_addr);
state->opad_digest_dma_addr = 0;
}
@@ -349,20 +389,18 @@ static void ssi_hash_unmap_result(struct device *dev,
if (state->digest_result_dma_addr != 0) {
dma_unmap_single(dev,
state->digest_result_dma_addr,
- digestsize,
- DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("unmpa digest result buffer va (%pK) pa (%pad) len %u\n",
- state->digest_result_buff,
- &state->digest_result_dma_addr,
- digestsize);
- memcpy(result,
- state->digest_result_buff,
- digestsize);
+ digestsize, DMA_BIDIRECTIONAL);
+ SSI_LOG_DEBUG
+ ("unmpa digest result buffer va (%pK) pa (%pad) len %u\n",
+ state->digest_result_buff, &state->digest_result_dma_addr,
+ digestsize);
+ memcpy(result, state->digest_result_buff, digestsize);
}
state->digest_result_dma_addr = 0;
}
-static void ssi_hash_update_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void ssi_hash_update_complete(struct device *dev, void *ssi_req,
+ void __iomem *cc_base)
{
struct ahash_request *req = (struct ahash_request *)ssi_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
@@ -373,7 +411,8 @@ static void ssi_hash_update_complete(struct device *dev, void *ssi_req, void __i
req->base.complete(&req->base, 0);
}
-static void ssi_hash_digest_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void ssi_hash_digest_complete(struct device *dev, void *ssi_req,
+ void __iomem *cc_base)
{
struct ahash_request *req = (struct ahash_request *)ssi_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
@@ -389,7 +428,8 @@ static void ssi_hash_digest_complete(struct device *dev, void *ssi_req, void __i
req->base.complete(&req->base, 0);
}
-static void ssi_hash_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void ssi_hash_complete(struct device *dev, void *ssi_req,
+ void __iomem *cc_base)
{
struct ahash_request *req = (struct ahash_request *)ssi_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
@@ -409,19 +449,19 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
struct ssi_hash_ctx *ctx,
unsigned int digestsize,
struct scatterlist *src,
- unsigned int nbytes, u8 *result,
- void *async_req)
+ unsigned int nbytes, u8 *result, void *async_req)
{
struct device *dev = &ctx->drvdata->plat_dev->dev;
bool is_hmac = ctx->is_hmac;
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
- ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
+ ssi_sram_addr_t larval_digest_addr =
+ ssi_ahash_get_larval_digest_sram_addr(ctx->drvdata, ctx->hash_mode);
int idx = 0;
int rc = 0;
- SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
@@ -433,7 +473,9 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
return -ENOMEM;
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, src, nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -513,8 +555,9 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
+ ssi_ahash_get_initial_digest_len_sram_addr(ctx->drvdata,
+ ctx->hash_mode),
+ HASH_LEN_SIZE);
set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
@@ -552,7 +595,8 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
ssi_hash_unmap_result(dev, state, digestsize, result);
ssi_hash_unmap_request(dev, state, ctx);
}
@@ -560,9 +604,11 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
} else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ false);
}
ssi_hash_unmap_result(dev, state, digestsize, result);
ssi_hash_unmap_request(dev, state, ctx);
@@ -574,8 +620,7 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
struct ssi_hash_ctx *ctx,
unsigned int block_size,
struct scatterlist *src,
- unsigned int nbytes,
- void *async_req)
+ unsigned int nbytes, void *async_req)
{
struct device *dev = &ctx->drvdata->plat_dev->dev;
struct ssi_crypto_req ssi_req = {};
@@ -584,14 +629,15 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
int rc;
SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ?
- "hmac" : "hash", nbytes);
+ "hmac" : "hash", nbytes);
if (nbytes == 0) {
/* no real updates required */
return 0;
}
- rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src, nbytes, block_size);
+ rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src,
+ nbytes, block_size);
if (unlikely(rc)) {
if (rc == 1) {
SSI_LOG_DEBUG(" data size not require HW update %x\n",
@@ -652,15 +698,18 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
} else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ false);
}
}
return rc;
@@ -670,9 +719,7 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
struct ssi_hash_ctx *ctx,
unsigned int digestsize,
struct scatterlist *src,
- unsigned int nbytes,
- u8 *result,
- void *async_req)
+ unsigned int nbytes, u8 *result, void *async_req)
{
struct device *dev = &ctx->drvdata->plat_dev->dev;
bool is_hmac = ctx->is_hmac;
@@ -681,9 +728,12 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
int idx = 0;
int rc;
- SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, src, nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -743,8 +793,9 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
+ ssi_ahash_get_initial_digest_len_sram_addr(ctx->drvdata,
+ ctx->hash_mode),
+ HASH_LEN_SIZE);
set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
@@ -782,17 +833,20 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
ssi_hash_unmap_result(dev, state, digestsize, result);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
ssi_hash_unmap_result(dev, state, digestsize, result);
} else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ false);
ssi_hash_unmap_result(dev, state, digestsize, result);
ssi_hash_unmap_request(dev, state, ctx);
}
@@ -804,9 +858,7 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
struct ssi_hash_ctx *ctx,
unsigned int digestsize,
struct scatterlist *src,
- unsigned int nbytes,
- u8 *result,
- void *async_req)
+ unsigned int nbytes, u8 *result, void *async_req)
{
struct device *dev = &ctx->drvdata->plat_dev->dev;
bool is_hmac = ctx->is_hmac;
@@ -815,9 +867,12 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
int idx = 0;
int rc;
- SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
+ SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash",
+ nbytes);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, src, nbytes, 0) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -888,8 +943,9 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
+ ssi_ahash_get_initial_digest_len_sram_addr(ctx->drvdata,
+ ctx->hash_mode),
+ HASH_LEN_SIZE);
set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
@@ -926,17 +982,20 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
if (unlikely(rc != -EINPROGRESS)) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
ssi_hash_unmap_result(dev, state, digestsize, result);
}
} else {
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
if (rc != 0) {
SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ true);
ssi_hash_unmap_result(dev, state, digestsize, result);
} else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
+ ssi_buffer_mgr_unmap_hash_request(dev, state, src,
+ false);
ssi_hash_unmap_result(dev, state, digestsize, result);
ssi_hash_unmap_request(dev, state, ctx);
}
@@ -957,8 +1016,7 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
static int ssi_hash_setkey(void *hash,
const u8 *key,
- unsigned int keylen,
- bool synchronize)
+ unsigned int keylen, bool synchronize)
{
unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
struct ssi_crypto_req ssi_req = {};
@@ -969,14 +1027,15 @@ static int ssi_hash_setkey(void *hash,
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
ssi_sram_addr_t larval_addr;
- SSI_LOG_DEBUG("start keylen: %d", keylen);
+ SSI_LOG_DEBUG("start keylen: %d", keylen);
ctx = crypto_ahash_ctx(((struct crypto_ahash *)hash));
- blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
+ blocksize =
+ crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));
- larval_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
+ larval_addr =
+ ssi_ahash_get_larval_digest_sram_addr(ctx->drvdata, ctx->hash_mode);
/* The keylen value distinguishes HASH in case keylen is ZERO bytes,
* any NON-ZERO value utilizes HMAC flow
@@ -986,19 +1045,21 @@ static int ssi_hash_setkey(void *hash,
ctx->is_hmac = true;
if (keylen != 0) {
- ctx->key_params.key_dma_addr = dma_map_single(
- &ctx->drvdata->plat_dev->dev,
- (void *)key,
- keylen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&ctx->drvdata->plat_dev->dev,
- ctx->key_params.key_dma_addr))) {
- SSI_LOG_ERR("Mapping key va=0x%p len=%u for DMA failed\n",
- key, keylen);
+ ctx->key_params.key_dma_addr =
+ dma_map_single(&ctx->drvdata->plat_dev->dev, (void *)key,
+ keylen, DMA_TO_DEVICE);
+ if (unlikely
+ (dma_mapping_error
+ (&ctx->drvdata->plat_dev->dev,
+ ctx->key_params.key_dma_addr))) {
+ SSI_LOG_ERR
+ ("Mapping key va=0x%p len=%u for DMA failed\n", key,
+ keylen);
return -ENOMEM;
}
- SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
- &ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ SSI_LOG_DEBUG
+ ("mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);
if (keylen > blocksize) {
/* Load hash initial state */
@@ -1134,15 +1195,16 @@ static int ssi_hash_setkey(void *hash,
out:
if (rc)
- crypto_ahash_set_flags((struct crypto_ahash *)hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_ahash_set_flags((struct crypto_ahash *)hash,
+ CRYPTO_TFM_RES_BAD_KEY_LEN);
if (ctx->key_params.key_dma_addr) {
dma_unmap_single(&ctx->drvdata->plat_dev->dev,
ctx->key_params.key_dma_addr,
ctx->key_params.keylen, DMA_TO_DEVICE);
- SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
- &ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ SSI_LOG_DEBUG
+ ("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);
}
return rc;
}
@@ -1168,19 +1230,18 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
ctx->key_params.keylen = keylen;
- ctx->key_params.key_dma_addr = dma_map_single(
- &ctx->drvdata->plat_dev->dev,
- (void *)key,
- keylen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&ctx->drvdata->plat_dev->dev,
- ctx->key_params.key_dma_addr))) {
- SSI_LOG_ERR("Mapping key va=0x%p len=%u for DMA failed\n",
- key, keylen);
+ ctx->key_params.key_dma_addr =
+ dma_map_single(&ctx->drvdata->plat_dev->dev, (void *)key, keylen,
+ DMA_TO_DEVICE);
+ if (unlikely
+ (dma_mapping_error
+ (&ctx->drvdata->plat_dev->dev, ctx->key_params.key_dma_addr))) {
+ SSI_LOG_ERR("Mapping key va=0x%p len=%u for DMA failed\n", key,
+ keylen);
return -ENOMEM;
}
SSI_LOG_DEBUG("mapping key-buffer: key_dma_addr=%pad keylen=%u\n",
- &ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);
ctx->is_hmac = true;
/* 1. Load the AES key */
@@ -1198,24 +1259,24 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
set_din_const(&desc[idx], 0x01010101, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K1_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ XCBC_MAC_K1_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x02020202, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K2_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ XCBC_MAC_K2_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x03030303, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K3_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ XCBC_MAC_K3_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
@@ -1227,8 +1288,7 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
ctx->key_params.key_dma_addr,
ctx->key_params.keylen, DMA_TO_DEVICE);
SSI_LOG_DEBUG("Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n",
- &ctx->key_params.key_dma_addr,
- ctx->key_params.keylen);
+ &ctx->key_params.key_dma_addr, ctx->key_params.keylen);
return rc;
}
@@ -1262,7 +1322,8 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash,
memcpy(ctx->opad_tmp_keys_buff, key, keylen);
if (keylen == 24)
- memset(ctx->opad_tmp_keys_buff + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
+ memset(ctx->opad_tmp_keys_buff + 24, 0,
+ CC_AES_KEY_SIZE_MAX - 24);
dma_sync_single_for_device(&ctx->drvdata->plat_dev->dev,
ctx->opad_tmp_keys_dma_addr,
@@ -1281,16 +1342,18 @@ static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
if (ctx->digest_buff_dma_addr != 0) {
dma_unmap_single(dev, ctx->digest_buff_dma_addr,
sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
- &ctx->digest_buff_dma_addr);
+ SSI_LOG_DEBUG
+ ("Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
+ &ctx->digest_buff_dma_addr);
ctx->digest_buff_dma_addr = 0;
}
if (ctx->opad_tmp_keys_dma_addr != 0) {
dma_unmap_single(dev, ctx->opad_tmp_keys_dma_addr,
sizeof(ctx->opad_tmp_keys_buff),
DMA_BIDIRECTIONAL);
- SSI_LOG_DEBUG("Unmapped opad-digest: opad_tmp_keys_dma_addr=%pad\n",
- &ctx->opad_tmp_keys_dma_addr);
+ SSI_LOG_DEBUG
+ ("Unmapped opad-digest: opad_tmp_keys_dma_addr=%pad\n",
+ &ctx->opad_tmp_keys_dma_addr);
ctx->opad_tmp_keys_dma_addr = 0;
}
@@ -1303,21 +1366,26 @@ static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)
ctx->key_params.keylen = 0;
- ctx->digest_buff_dma_addr = dma_map_single(dev, (void *)ctx->digest_buff, sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
+ ctx->digest_buff_dma_addr =
+ dma_map_single(dev, (void *)ctx->digest_buff,
+ sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->digest_buff_dma_addr)) {
- SSI_LOG_ERR("Mapping digest len %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->digest_buff), ctx->digest_buff);
+ SSI_LOG_ERR
+ ("Mapping digest len %zu B at va=%pK for DMA failed\n",
+ sizeof(ctx->digest_buff), ctx->digest_buff);
goto fail;
}
SSI_LOG_DEBUG("Mapped digest %zu B at va=%pK to dma=%pad\n",
sizeof(ctx->digest_buff), ctx->digest_buff,
&ctx->digest_buff_dma_addr);
- ctx->opad_tmp_keys_dma_addr = dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff, sizeof(ctx->opad_tmp_keys_buff), DMA_BIDIRECTIONAL);
+ ctx->opad_tmp_keys_dma_addr =
+ dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff,
+ sizeof(ctx->opad_tmp_keys_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->opad_tmp_keys_dma_addr)) {
- SSI_LOG_ERR("Mapping opad digest %zu B at va=%pK for DMA failed\n",
- sizeof(ctx->opad_tmp_keys_buff),
- ctx->opad_tmp_keys_buff);
+ SSI_LOG_ERR
+ ("Mapping opad digest %zu B at va=%pK for DMA failed\n",
+ sizeof(ctx->opad_tmp_keys_buff), ctx->opad_tmp_keys_buff);
goto fail;
}
SSI_LOG_DEBUG("Mapped opad_tmp_keys %zu B at va=%pK to dma=%pad\n",
@@ -1336,11 +1404,11 @@ static int ssi_ahash_cra_init(struct crypto_tfm *tfm)
{
struct ssi_hash_ctx *ctx = crypto_tfm_ctx(tfm);
struct hash_alg_common *hash_alg_common =
- container_of(tfm->__crt_alg, struct hash_alg_common, base);
+ container_of(tfm->__crt_alg, struct hash_alg_common, base);
struct ahash_alg *ahash_alg =
- container_of(hash_alg_common, struct ahash_alg, halg);
+ container_of(hash_alg_common, struct ahash_alg, halg);
struct ssi_hash_alg *ssi_alg =
- container_of(ahash_alg, struct ssi_hash_alg, ahash_alg);
+ container_of(ahash_alg, struct ssi_hash_alg, ahash_alg);
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct ahash_req_ctx));
@@ -1380,7 +1448,9 @@ static int ssi_mac_update(struct ahash_request *req)
state->xcbc_count++;
- rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, req->src, req->nbytes, block_size);
+ rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state,
+ req->src, req->nbytes,
+ block_size);
if (unlikely(rc)) {
if (rc == 1) {
SSI_LOG_DEBUG(" data size not require HW update %x\n",
@@ -1434,21 +1504,22 @@ static int ssi_mac_final(struct ahash_request *req)
u32 key_size, key_len;
u32 digestsize = crypto_ahash_digestsize(tfm);
- u32 rem_cnt = state->buff_index ? state->buff1_cnt :
- state->buff0_cnt;
+ u32 rem_cnt = state->buff_index ? state->buff1_cnt : state->buff0_cnt;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
key_size = CC_AES_128_BIT_KEY_SIZE;
- key_len = CC_AES_128_BIT_KEY_SIZE;
+ key_len = CC_AES_128_BIT_KEY_SIZE;
} else {
key_size = (ctx->key_params.keylen == 24) ? AES_MAX_KEY_SIZE :
- ctx->key_params.keylen;
- key_len = ctx->key_params.keylen;
+ ctx->key_params.keylen;
+ key_len = ctx->key_params.keylen;
}
SSI_LOG_DEBUG("===== final xcbc reminder (%d) ====\n", rem_cnt);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 0) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, req->src, req->nbytes, 0) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -1504,7 +1575,8 @@ static int ssi_mac_final(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else if (rem_cnt > 0) {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false,
+ &idx);
} else {
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x00, CC_AES_BLOCK_SIZE);
@@ -1551,7 +1623,9 @@ static int ssi_mac_finup(struct ahash_request *req)
return ssi_mac_final(req);
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -1580,7 +1654,8 @@ static int ssi_mac_finup(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false,
+ &idx);
}
/* Get final MAC result */
@@ -1616,7 +1691,7 @@ static int ssi_mac_digest(struct ahash_request *req)
int idx = 0;
int rc;
- SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes);
+ SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes);
if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
SSI_LOG_ERR("map_ahash_source() failed\n");
@@ -1627,7 +1702,9 @@ static int ssi_mac_digest(struct ahash_request *req)
return -ENOMEM;
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
+ if (unlikely
+ (ssi_buffer_mgr_map_hash_request_final
+ (ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
SSI_LOG_ERR("map_ahash_request_final() failed\n");
return -ENOMEM;
}
@@ -1652,7 +1729,8 @@ static int ssi_mac_digest(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false,
+ &idx);
}
/* Get final MAC result */
@@ -1684,7 +1762,8 @@ static int ssi_ahash_digest(struct ahash_request *req)
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
- return ssi_hash_digest(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
+ return ssi_hash_digest(state, ctx, digestsize, req->src, req->nbytes,
+ req->result, (void *)req);
}
static int ssi_ahash_update(struct ahash_request *req)
@@ -1694,7 +1773,8 @@ static int ssi_ahash_update(struct ahash_request *req)
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
- return ssi_hash_update(state, ctx, block_size, req->src, req->nbytes, (void *)req);
+ return ssi_hash_update(state, ctx, block_size, req->src, req->nbytes,
+ (void *)req);
}
static int ssi_ahash_finup(struct ahash_request *req)
@@ -1704,7 +1784,8 @@ static int ssi_ahash_finup(struct ahash_request *req)
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
- return ssi_hash_finup(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
+ return ssi_hash_finup(state, ctx, digestsize, req->src, req->nbytes,
+ req->result, (void *)req);
}
static int ssi_ahash_final(struct ahash_request *req)
@@ -1714,7 +1795,8 @@ static int ssi_ahash_final(struct ahash_request *req)
struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
- return ssi_hash_final(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
+ return ssi_hash_final(state, ctx, digestsize, req->src, req->nbytes,
+ req->result, (void *)req);
}
static int ssi_ahash_init(struct ahash_request *req)
@@ -1736,7 +1818,7 @@ static int ssi_ahash_export(struct ahash_request *req, void *out)
struct ahash_req_ctx *state = ahash_request_ctx(req);
u8 *curr_buff = state->buff_index ? state->buff1 : state->buff0;
u32 curr_buff_cnt = state->buff_index ? state->buff1_cnt :
- state->buff0_cnt;
+ state->buff0_cnt;
const u32 tmp = CC_EXPORT_MAGIC;
memcpy(out, &tmp, sizeof(u32));
@@ -1848,7 +1930,6 @@ struct ssi_hash_template {
#define CC_STATE_SIZE(_x) \
((_x) + HASH_LEN_SIZE + SSI_MAX_HASH_BLCK_SIZE + (2 * sizeof(u32)))
-
/* hash descriptors */
static struct ssi_hash_template driver_hash[] = {
//Asynchronize hash template
@@ -2048,8 +2129,8 @@ static struct ssi_hash_template driver_hash[] = {
};
-static struct ssi_hash_alg *
-ssi_hash_create_alg(struct ssi_hash_template *template, bool keyed)
+static struct ssi_hash_alg *ssi_hash_create_alg(struct ssi_hash_template
+ *template, bool keyed)
{
struct ssi_hash_alg *t_crypto_alg;
struct crypto_alg *alg;
@@ -2086,7 +2167,7 @@ ssi_hash_create_alg(struct ssi_hash_template *template, bool keyed)
alg->cra_init = ssi_ahash_cra_init;
alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_TYPE_AHASH |
- CRYPTO_ALG_KERN_DRIVER_ONLY;
+ CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->cra_type = &crypto_ahash_type;
t_crypto_alg->hash_mode = template->hash_mode;
@@ -2234,14 +2315,11 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
sram_size_to_alloc = sizeof(digest_len_init) +
#if (DX_DEV_SHA_MAX > 256)
- sizeof(digest_len_sha512_init) +
- sizeof(sha384_init) +
- sizeof(sha512_init) +
+ sizeof(digest_len_sha512_init) +
+ sizeof(sha384_init) + sizeof(sha512_init) +
#endif
- sizeof(md5_init) +
- sizeof(sha1_init) +
- sizeof(sha224_init) +
- sizeof(sha256_init);
+ sizeof(md5_init) +
+ sizeof(sha1_init) + sizeof(sha224_init) + sizeof(sha256_init);
sram_buff = ssi_sram_mgr_alloc(drvdata, sram_size_to_alloc);
if (sram_buff == NULL_SRAM_ADDR) {
@@ -2282,8 +2360,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
kfree(t_alg);
goto fail;
} else {
- list_add_tail(&t_alg->entry,
- &hash_handle->hash_list);
+ list_add_tail(&t_alg->entry, &hash_handle->hash_list);
}
if ((hw_mode == DRV_CIPHER_XCBC_MAC) ||
@@ -2325,7 +2402,8 @@ int ssi_hash_free(struct ssi_drvdata *drvdata)
struct ssi_hash_handle *hash_handle = drvdata->hash_handle;
if (hash_handle) {
- list_for_each_entry_safe(t_hash_alg, hash_n, &hash_handle->hash_list, entry) {
+ list_for_each_entry_safe(t_hash_alg, hash_n,
+ &hash_handle->hash_list, entry) {
crypto_unregister_ahash(&t_hash_alg->ahash_alg);
list_del(&t_hash_alg->entry);
kfree(t_hash_alg);
@@ -2490,7 +2568,7 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
switch (mode) {
case DRV_HASH_NULL:
- break; /*Ignore*/
+ break; /*Ignore */
case DRV_HASH_MD5:
return (hash_handle->larval_digest_sram_addr);
case DRV_HASH_SHA1:
@@ -2498,27 +2576,23 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
sizeof(md5_init));
case DRV_HASH_SHA224:
return (hash_handle->larval_digest_sram_addr +
- sizeof(md5_init) +
- sizeof(sha1_init));
+ sizeof(md5_init) + sizeof(sha1_init));
case DRV_HASH_SHA256:
return (hash_handle->larval_digest_sram_addr +
sizeof(md5_init) +
- sizeof(sha1_init) +
- sizeof(sha224_init));
+ sizeof(sha1_init) + sizeof(sha224_init));
#if (DX_DEV_SHA_MAX > 256)
case DRV_HASH_SHA384:
return (hash_handle->larval_digest_sram_addr +
sizeof(md5_init) +
sizeof(sha1_init) +
- sizeof(sha224_init) +
- sizeof(sha256_init));
+ sizeof(sha224_init) + sizeof(sha256_init));
case DRV_HASH_SHA512:
return (hash_handle->larval_digest_sram_addr +
sizeof(md5_init) +
sizeof(sha1_init) +
sizeof(sha224_init) +
- sizeof(sha256_init) +
- sizeof(sha384_init));
+ sizeof(sha256_init) + sizeof(sha384_init));
#endif
default:
SSI_LOG_ERR("Invalid hash mode (%d)\n", mode);
--
2.1.4
