@@ -307,7 +307,7 @@ static int xcbc_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
{
- unsigned int hmacPadConst[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
+ unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
unsigned int digest_ofs = 0;
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
@@ -341,7 +341,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
/* Prepare ipad key */
hw_desc_init(&desc[idx]);
- set_xor_val(&desc[idx], hmacPadConst[i]);
+ set_xor_val(&desc[idx], hmac_pad_const[i]);
set_cipher_mode(&desc[idx], hash_mode);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
@@ -1381,27 +1381,27 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
}
#if SSI_CC_HAS_AES_CCM
-static unsigned int format_ccm_a0(u8 *pA0Buff, u32 headerSize)
+static unsigned int format_ccm_a0(u8 *pa0_buff, u32 header_size)
{
unsigned int len = 0;
- if (headerSize == 0)
+ if (header_size == 0)
return 0;
- if (headerSize < ((1UL << 16) - (1UL << 8))) {
+ if (header_size < ((1UL << 16) - (1UL << 8))) {
len = 2;
- pA0Buff[0] = (headerSize >> 8) & 0xFF;
- pA0Buff[1] = headerSize & 0xFF;
+ pa0_buff[0] = (header_size >> 8) & 0xFF;
+ pa0_buff[1] = header_size & 0xFF;
} else {
len = 6;
- pA0Buff[0] = 0xFF;
- pA0Buff[1] = 0xFE;
- pA0Buff[2] = (headerSize >> 24) & 0xFF;
- pA0Buff[3] = (headerSize >> 16) & 0xFF;
- pA0Buff[4] = (headerSize >> 8) & 0xFF;
- pA0Buff[5] = headerSize & 0xFF;
+ pa0_buff[0] = 0xFF;
+ pa0_buff[1] = 0xFE;
+ pa0_buff[2] = (header_size >> 24) & 0xFF;
+ pa0_buff[3] = (header_size >> 16) & 0xFF;
+ pa0_buff[4] = (header_size >> 8) & 0xFF;
+ pa0_buff[5] = header_size & 0xFF;
}
return len;
@@ -182,8 +182,8 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
}
static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
- struct scatterlist *sgl, u32 sgl_data_len, u32 sglOffset, u32 *curr_nents,
- u32 **mlli_entry_pp)
+ struct scatterlist *sgl, u32 sgl_data_len, u32 sgl_offset,
+ u32 *curr_nents, u32 **mlli_entry_pp)
{
struct scatterlist *curr_sgl = sgl;
u32 *mlli_entry_p = *mlli_entry_pp;
@@ -192,16 +192,17 @@ static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
for ( ; (curr_sgl) && (sgl_data_len != 0);
curr_sgl = sg_next(curr_sgl)) {
u32 entry_data_len =
- (sgl_data_len > sg_dma_len(curr_sgl) - sglOffset) ?
- sg_dma_len(curr_sgl) - sglOffset : sgl_data_len;
+ (sgl_data_len > sg_dma_len(curr_sgl) - sgl_offset) ?
+ sg_dma_len(curr_sgl) - sgl_offset :
+ sgl_data_len;
sgl_data_len -= entry_data_len;
rc = ssi_buffer_mgr_render_buff_to_mlli(
- sg_dma_address(curr_sgl) + sglOffset, entry_data_len, curr_nents,
- &mlli_entry_p);
+ sg_dma_address(curr_sgl) + sgl_offset, entry_data_len,
+ curr_nents, &mlli_entry_p);
if (rc != 0)
return rc;
- sglOffset = 0;
+ sgl_offset = 0;
}
*mlli_entry_pp = mlli_entry_p;
return 0;
@@ -965,7 +965,7 @@ static int ssi_hash_setkey(void *hash,
unsigned int keylen,
bool synchronize)
{
- unsigned int hmacPadConst[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
+ unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
struct ssi_crypto_req ssi_req = {};
struct ssi_hash_ctx *ctx = NULL;
int blocksize = 0;
@@ -1106,7 +1106,7 @@ static int ssi_hash_setkey(void *hash,
/* Prepare ipad key */
hw_desc_init(&desc[idx]);
- set_xor_val(&desc[idx], hmacPadConst[i]);
+ set_xor_val(&desc[idx], hmac_pad_const[i]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
@@ -1436,18 +1436,19 @@ static int ssi_mac_final(struct ahash_request *req)
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
int idx = 0;
int rc = 0;
- u32 keySize, keyLen;
+ u32 key_size, key_len;
u32 digestsize = crypto_ahash_digestsize(tfm);
u32 rem_cnt = state->buff_index ? state->buff1_cnt :
state->buff0_cnt;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
- keySize = CC_AES_128_BIT_KEY_SIZE;
- keyLen = CC_AES_128_BIT_KEY_SIZE;
+ key_size = CC_AES_128_BIT_KEY_SIZE;
+ key_len = CC_AES_128_BIT_KEY_SIZE;
} else {
- keySize = (ctx->key_params.keylen == 24) ? AES_MAX_KEY_SIZE : ctx->key_params.keylen;
- keyLen = ctx->key_params.keylen;
+ key_size = (ctx->key_params.keylen == 24) ? AES_MAX_KEY_SIZE :
+ ctx->key_params.keylen;
+ key_len = ctx->key_params.keylen;
}
SSI_LOG_DEBUG("===== final xcbc reminder (%d) ====\n", rem_cnt);
@@ -1473,8 +1474,8 @@ static int ssi_mac_final(struct ahash_request *req)
set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_DECRYPT);
set_din_type(&desc[idx], DMA_DLLI,
(ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K1_OFFSET), keySize, NS_BIT);
- set_key_size_aes(&desc[idx], keyLen);
+ XCBC_MAC_K1_OFFSET), key_size, NS_BIT);
+ set_key_size_aes(&desc[idx], key_len);
set_flow_mode(&desc[idx], S_DIN_to_AES);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
@@ -1503,7 +1504,7 @@ static int ssi_mac_final(struct ahash_request *req)
if (state->xcbc_count == 0) {
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_key_size_aes(&desc[idx], keyLen);
+ set_key_size_aes(&desc[idx], key_len);
set_cmac_size0_mode(&desc[idx]);
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
@@ -1616,7 +1617,7 @@ static int ssi_mac_digest(struct ahash_request *req)
u32 digestsize = crypto_ahash_digestsize(tfm);
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
- u32 keyLen;
+ u32 key_len;
int idx = 0;
int rc;
@@ -1641,17 +1642,17 @@ static int ssi_mac_digest(struct ahash_request *req)
ssi_req.user_arg = (void *)req;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
- keyLen = CC_AES_128_BIT_KEY_SIZE;
+ key_len = CC_AES_128_BIT_KEY_SIZE;
ssi_hash_create_xcbc_setup(req, desc, &idx);
} else {
- keyLen = ctx->key_params.keylen;
+ key_len = ctx->key_params.keylen;
ssi_hash_create_cmac_setup(req, desc, &idx);
}
if (req->nbytes == 0) {
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_key_size_aes(&desc[idx], keyLen);
+ set_key_size_aes(&desc[idx], key_len);
set_cmac_size0_mode(&desc[idx]);
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
Turn local vars and function parameters names in CamelCase to snake_case. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> --- drivers/staging/ccree/ssi_aead.c | 26 +++++++++++++------------- drivers/staging/ccree/ssi_buffer_mgr.c | 15 ++++++++------- drivers/staging/ccree/ssi_hash.c | 29 +++++++++++++++-------------- 3 files changed, 36 insertions(+), 34 deletions(-) -- 2.1.4