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authorMatthew Xie <mattx@google.com>2012-09-18 16:14:30 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2012-09-18 16:14:30 -0700
commitad2d45b15aae80ba254277c3d1fa036207d8b926 (patch)
tree27ebefd16a44995abb1b16e5c279a1bd169cf0f5 /stack/smp/smp_cmac.c
parentcc914cffd521b2e6e1be804c82aea2388b843ebf (diff)
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Revert "Header file and whitespace cleanups"
This reverts commit cc914cffd521b2e6e1be804c82aea2388b843ebf More changes in the original CL after my cherry-pick. Change-Id: Ic144dba96aeb8a60611baac7565c9f628ab8f9eb
Diffstat (limited to 'stack/smp/smp_cmac.c')
-rw-r--r--stack/smp/smp_cmac.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/stack/smp/smp_cmac.c b/stack/smp/smp_cmac.c
index d31930b..d72c3b5 100644
--- a/stack/smp/smp_cmac.c
+++ b/stack/smp/smp_cmac.c
@@ -26,7 +26,7 @@ typedef struct
UINT16 len;
UINT16 round;
}tCMAC_CB;
-
+
tCMAC_CB cmac_cb;
/* Rb for AES-128 as block cipher, LSB as [0] */
@@ -45,8 +45,8 @@ void print128(BT_OCTET16 x, const UINT8 *key_name)
for (i = 0; i < 4; i ++)
{
- SMP_TRACE_WARNING4("%02x %02x %02x %02x",
- p[BT_OCTET16_LEN - i*4 -1], p[BT_OCTET16_LEN - i*4 -2],
+ SMP_TRACE_WARNING4("%02x %02x %02x %02x",
+ p[BT_OCTET16_LEN - i*4 -1], p[BT_OCTET16_LEN - i*4 -2],
p[BT_OCTET16_LEN - i*4 -3], p[BT_OCTET16_LEN - i*4 -4]);
}
#endif
@@ -56,11 +56,11 @@ void print128(BT_OCTET16 x, const UINT8 *key_name)
**
** Function padding
**
-** Description utility function to padding the given text to be a 128 bits
+** Description utility function to padding the given text to be a 128 bits
** data. The parameter dest is input and output parameter, it
** must point to a BT_OCTET16_LEN memory space; where include
** length bytes valid data.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -76,7 +76,7 @@ static void padding ( BT_OCTET16 dest, UINT8 length )
** Function leftshift_onebit
**
** Description utility function to left shift one bit for a 128 bits value.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -98,12 +98,12 @@ static void leftshift_onebit(UINT8 *input, UINT8 *output)
** Function cmac_aes_cleanup
**
** Description clean up function for AES_CMAC algorithm.
-**
+**
** Returns void
**
*******************************************************************************/
static void cmac_aes_cleanup(void)
-{
+{
if (cmac_cb.text != NULL)
{
GKI_freebuf(cmac_cb.text);
@@ -116,7 +116,7 @@ static void cmac_aes_cleanup(void)
** Function cmac_aes_k_calculate
**
** Description This function is the calculation of block cipher using AES-128.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -138,7 +138,7 @@ static BOOLEAN cmac_aes_k_calculate(BT_OCTET16 key, UINT8 *p_signature, UINT16 t
err = 1;
break;
}
-
+
memcpy(x, output.param_buf, BT_OCTET16_LEN);
i ++;
}
@@ -149,9 +149,9 @@ static BOOLEAN cmac_aes_k_calculate(BT_OCTET16 key, UINT8 *p_signature, UINT16 t
memcpy(p_signature, p_mac, tlen);
SMP_TRACE_DEBUG2("tlen = %d p_mac = %d", tlen, p_mac);
- SMP_TRACE_DEBUG4("p_mac[0] = 0x%02x p_mac[1] = 0x%02x p_mac[2] = 0x%02x p_mac[3] = 0x%02x",
+ SMP_TRACE_DEBUG4("p_mac[0] = 0x%02x p_mac[1] = 0x%02x p_mac[2] = 0x%02x p_mac[3] = 0x%02x",
*p_mac, *(p_mac + 1), *(p_mac + 2), *(p_mac + 3));
- SMP_TRACE_DEBUG4("p_mac[4] = 0x%02x p_mac[5] = 0x%02x p_mac[6] = 0x%02x p_mac[7] = 0x%02x",
+ SMP_TRACE_DEBUG4("p_mac[4] = 0x%02x p_mac[5] = 0x%02x p_mac[6] = 0x%02x p_mac[7] = 0x%02x",
*(p_mac + 4), *(p_mac + 5), *(p_mac + 6), *(p_mac + 7));
return TRUE;
@@ -166,7 +166,7 @@ static BOOLEAN cmac_aes_k_calculate(BT_OCTET16 key, UINT8 *p_signature, UINT16 t
**
** Description This function proceeed to prepare the last block of message
** Mn depending on the size of the message.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -197,7 +197,7 @@ static void cmac_prepare_last_block (BT_OCTET16 k1, BT_OCTET16 k2)
** Function cmac_subkey_cont
**
** Description This is the callback function when CIPHk(0[128]) is completed.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -242,9 +242,9 @@ static void cmac_subkey_cont(tSMP_ENC *p)
** Function cmac_generate_subkey
**
** Description This is the function to generate the two subkeys.
-**
+**
** Parameters key - CMAC key, expect SRK when used by SMP.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -269,13 +269,13 @@ static BOOLEAN cmac_generate_subkey(BT_OCTET16 key)
** Function AES_CMAC
**
** Description This is the AES-CMAC Generation Function with tlen implemented.
-**
+**
** Parameters key - CMAC key in little endian order, expect SRK when used by SMP.
** input - text to be signed in little endian byte order.
** length - length of the input in byte.
** tlen - lenth of mac desired
** p_signature - data pointer to where signed data to be stored, tlen long.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -288,7 +288,7 @@ BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length,
SMP_TRACE_EVENT0 ("AES_CMAC ");
- if (n == 0) n = 1;
+ if (n == 0) n = 1;
len = n * BT_OCTET16_LEN;
SMP_TRACE_WARNING1("AES128_CMAC started, allocate buffer size = %d", len);
@@ -314,7 +314,7 @@ BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length,
/* start calculation */
ret = cmac_aes_k_calculate(key, p_signature, tlen);
}
- /* clean up */
+ /* clean up */
cmac_aes_cleanup();
}
else
@@ -322,7 +322,7 @@ BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length,
ret = FALSE;
SMP_TRACE_ERROR0("No resources");
}
-
+
return ret;
}