[PATCH 517/577] staging: vt6656: aes_ccmp.c: code cleanup, cleared checkpatch findings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Andres More <more.andres@xxxxxxxxx>

Resolved all warnings/errors but lines having over 80 characters.

Signed-off-by: Andres More <more.andres@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/staging/vt6656/aes_ccmp.c |  561 ++++++++++++++++++-------------------
 1 files changed, 272 insertions(+), 289 deletions(-)

diff --git a/drivers/staging/vt6656/aes_ccmp.c b/drivers/staging/vt6656/aes_ccmp.c
index a1beaa9..b3d367b 100644
--- a/drivers/staging/vt6656/aes_ccmp.c
+++ b/drivers/staging/vt6656/aes_ccmp.c
@@ -16,7 +16,6 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- *
  * File: aes_ccmp.c
  *
  * Purpose: AES_CCMP decryption
@@ -28,9 +27,7 @@
  * Functions:
  *      AESbGenCCMP - Parsing RX-packet
  *
- *
  * Revision History:
- *
  */
 
 #include "device.h"
@@ -46,62 +43,61 @@
  * SBOX Table
  */
 
-BYTE sbox_table[256] =
-{
-0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
-0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
-0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
-0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
-0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
-0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
-0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
-0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
-0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
-0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
-0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
-0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
-0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
-0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
-0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
-0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
+BYTE sbox_table[256] = {
+	0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+	0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+	0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+	0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+	0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+	0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+	0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+	0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+	0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+	0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+	0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+	0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+	0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+	0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+	0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+	0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
 };
 
 BYTE dot2_table[256] = {
-0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
-0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
-0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
-0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e,
-0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e,
-0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
-0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
-0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe,
-0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
-0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25,
-0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45,
-0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
-0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85,
-0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5,
-0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
-0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
+	0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
+	0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
+	0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
+	0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e,
+	0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e,
+	0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
+	0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
+	0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe,
+	0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
+	0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25,
+	0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45,
+	0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
+	0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85,
+	0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5,
+	0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
+	0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
 };
 
 BYTE dot3_table[256] = {
-0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
-0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
-0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
-0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41,
-0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1,
-0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
-0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1,
-0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81,
-0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
-0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba,
-0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea,
-0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
-0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a,
-0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a,
-0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
-0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
+	0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
+	0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
+	0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
+	0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41,
+	0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1,
+	0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
+	0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1,
+	0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81,
+	0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
+	0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba,
+	0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea,
+	0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
+	0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a,
+	0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a,
+	0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
+	0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
 };
 
 /*---------------------  Static Functions  --------------------------*/
@@ -112,120 +108,111 @@ BYTE dot3_table[256] = {
 
 void xor_128(BYTE *a, BYTE *b, BYTE *out)
 {
-PDWORD dwPtrA = (PDWORD) a;
-PDWORD dwPtrB = (PDWORD) b;
-PDWORD dwPtrOut =(PDWORD) out;
-
-    (*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
-    (*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
-    (*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
-    (*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
+	PDWORD dwPtrA = (PDWORD) a;
+	PDWORD dwPtrB = (PDWORD) b;
+	PDWORD dwPtrOut = (PDWORD) out;
+
+	(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
+	(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
+	(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
+	(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
 }
 
 
 void xor_32(BYTE *a, BYTE *b, BYTE *out)
 {
-PDWORD dwPtrA = (PDWORD) a;
-PDWORD dwPtrB = (PDWORD) b;
-PDWORD dwPtrOut =(PDWORD) out;
+	PDWORD dwPtrA = (PDWORD) a;
+	PDWORD dwPtrB = (PDWORD) b;
+	PDWORD dwPtrOut = (PDWORD) out;
 
-    (*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
+	(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
 }
 
 void AddRoundKey(BYTE *key, int round)
 {
-BYTE sbox_key[4];
-BYTE rcon_table[10] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};
+	BYTE sbox_key[4];
+	BYTE rcon_table[10] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};
 
-    sbox_key[0] = sbox_table[key[13]];
-    sbox_key[1] = sbox_table[key[14]];
-    sbox_key[2] = sbox_table[key[15]];
-    sbox_key[3] = sbox_table[key[12]];
+	sbox_key[0] = sbox_table[key[13]];
+	sbox_key[1] = sbox_table[key[14]];
+	sbox_key[2] = sbox_table[key[15]];
+	sbox_key[3] = sbox_table[key[12]];
 
-    key[0] = key[0] ^ rcon_table[round];
-    xor_32(&key[0], sbox_key, &key[0]);
+	key[0] = key[0] ^ rcon_table[round];
+	xor_32(&key[0], sbox_key, &key[0]);
 
-    xor_32(&key[4], &key[0], &key[4]);
-    xor_32(&key[8], &key[4], &key[8]);
-    xor_32(&key[12], &key[8], &key[12]);
+	xor_32(&key[4], &key[0], &key[4]);
+	xor_32(&key[8], &key[4], &key[8]);
+	xor_32(&key[12], &key[8], &key[12]);
 }
 
 void SubBytes(BYTE *in, BYTE *out)
 {
-int i;
+	int i;
 
-    for (i=0; i< 16; i++)
-    {
-        out[i] = sbox_table[in[i]];
-    }
+	for (i = 0; i < 16; i++)
+		out[i] = sbox_table[in[i]];
 }
 
 void ShiftRows(BYTE *in, BYTE *out)
 {
-    out[0]  = in[0];
-    out[1]  = in[5];
-    out[2]  = in[10];
-    out[3]  = in[15];
-    out[4]  = in[4];
-    out[5]  = in[9];
-    out[6]  = in[14];
-    out[7]  = in[3];
-    out[8]  = in[8];
-    out[9]  = in[13];
-    out[10] = in[2];
-    out[11] = in[7];
-    out[12] = in[12];
-    out[13] = in[1];
-    out[14] = in[6];
-    out[15] = in[11];
+	out[0]  = in[0];
+	out[1]  = in[5];
+	out[2]  = in[10];
+	out[3]  = in[15];
+	out[4]  = in[4];
+	out[5]  = in[9];
+	out[6]  = in[14];
+	out[7]  = in[3];
+	out[8]  = in[8];
+	out[9]  = in[13];
+	out[10] = in[2];
+	out[11] = in[7];
+	out[12] = in[12];
+	out[13] = in[1];
+	out[14] = in[6];
+	out[15] = in[11];
 }
 
 void MixColumns(BYTE *in, BYTE *out)
 {
 
-    out[0] = dot2_table[in[0]] ^ dot3_table[in[1]] ^ in[2] ^ in[3];
-    out[1] = in[0] ^ dot2_table[in[1]] ^ dot3_table[in[2]] ^ in[3];
-    out[2] = in[0] ^ in[1] ^ dot2_table[in[2]] ^ dot3_table[in[3]];
-    out[3] = dot3_table[in[0]] ^ in[1] ^ in[2] ^ dot2_table[in[3]];
+	out[0] = dot2_table[in[0]] ^ dot3_table[in[1]] ^ in[2] ^ in[3];
+	out[1] = in[0] ^ dot2_table[in[1]] ^ dot3_table[in[2]] ^ in[3];
+	out[2] = in[0] ^ in[1] ^ dot2_table[in[2]] ^ dot3_table[in[3]];
+	out[3] = dot3_table[in[0]] ^ in[1] ^ in[2] ^ dot2_table[in[3]];
 }
 
-
 void AESv128(BYTE *key, BYTE *data, BYTE *ciphertext)
 {
-int  i;
-int  round;
-BYTE TmpdataA[16];
-BYTE TmpdataB[16];
-BYTE abyRoundKey[16];
-
-    for(i=0; i<16; i++)
-        abyRoundKey[i] = key[i];
-
-    for (round = 0; round < 11; round++)
-    {
-        if (round == 0)
-        {
-            xor_128(abyRoundKey, data, ciphertext);
-            AddRoundKey(abyRoundKey, round);
-        }
-        else if (round == 10)
-        {
-            SubBytes(ciphertext, TmpdataA);
-            ShiftRows(TmpdataA, TmpdataB);
-            xor_128(TmpdataB, abyRoundKey, ciphertext);
-        }
-        else // round 1 ~ 9
-        {
-            SubBytes(ciphertext, TmpdataA);
-            ShiftRows(TmpdataA, TmpdataB);
-            MixColumns(&TmpdataB[0], &TmpdataA[0]);
-            MixColumns(&TmpdataB[4], &TmpdataA[4]);
-            MixColumns(&TmpdataB[8], &TmpdataA[8]);
-            MixColumns(&TmpdataB[12], &TmpdataA[12]);
-            xor_128(TmpdataA, abyRoundKey, ciphertext);
-            AddRoundKey(abyRoundKey, round);
-        }
-    }
+	int  i;
+	int  round;
+	BYTE TmpdataA[16];
+	BYTE TmpdataB[16];
+	BYTE abyRoundKey[16];
+
+	for (i = 0; i < 16; i++)
+		abyRoundKey[i] = key[i];
+
+	for (round = 0; round < 11; round++) {
+		if (round == 0) {
+			xor_128(abyRoundKey, data, ciphertext);
+			AddRoundKey(abyRoundKey, round);
+		} else if (round == 10) {
+			SubBytes(ciphertext, TmpdataA);
+			ShiftRows(TmpdataA, TmpdataB);
+			xor_128(TmpdataB, abyRoundKey, ciphertext);
+		} else { /* round 1 ~ 9 */
+			SubBytes(ciphertext, TmpdataA);
+			ShiftRows(TmpdataA, TmpdataB);
+			MixColumns(&TmpdataB[0], &TmpdataA[0]);
+			MixColumns(&TmpdataB[4], &TmpdataA[4]);
+			MixColumns(&TmpdataB[8], &TmpdataA[8]);
+			MixColumns(&TmpdataB[12], &TmpdataA[12]);
+			xor_128(TmpdataA, abyRoundKey, ciphertext);
+			AddRoundKey(abyRoundKey, round);
+		}
+	}
 
 }
 
@@ -243,161 +230,157 @@ BYTE abyRoundKey[16];
  * Return Value: MIC compare result
  *
  */
+
 BOOL AESbGenCCMP(PBYTE pbyRxKey, PBYTE pbyFrame, WORD wFrameSize)
 {
-BYTE            abyNonce[13];
-BYTE            MIC_IV[16];
-BYTE            MIC_HDR1[16];
-BYTE            MIC_HDR2[16];
-BYTE            abyMIC[16];
-BYTE            abyCTRPLD[16];
-BYTE            abyTmp[16];
-BYTE            abyPlainText[16];
-BYTE            abyLastCipher[16];
-
-PS802_11Header  pMACHeader = (PS802_11Header) pbyFrame;
-PBYTE           pbyIV;
-PBYTE           pbyPayload;
-WORD            wHLen = 22;
-WORD            wPayloadSize = wFrameSize - 8 - 8 - 4 - WLAN_HDR_ADDR3_LEN;//8 is IV, 8 is MIC, 4 is CRC
-BOOL            bA4 = FALSE;
-BYTE            byTmp;
-WORD            wCnt;
-int             ii,jj,kk;
-
-
-    pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
-    if ( WLAN_GET_FC_TODS(*(PWORD)pbyFrame) &&
-         WLAN_GET_FC_FROMDS(*(PWORD)pbyFrame) ) {
-         bA4 = TRUE;
-         pbyIV += 6;             // 6 is 802.11 address4
-         wHLen += 6;
-         wPayloadSize -= 6;
-    }
-    pbyPayload = pbyIV + 8; //IV-length
-
-    abyNonce[0]  = 0x00; //now is 0, if Qos here will be priority
-    memcpy(&(abyNonce[1]), pMACHeader->abyAddr2, ETH_ALEN);
-    abyNonce[7]  = pbyIV[7];
-    abyNonce[8]  = pbyIV[6];
-    abyNonce[9]  = pbyIV[5];
-    abyNonce[10] = pbyIV[4];
-    abyNonce[11] = pbyIV[1];
-    abyNonce[12] = pbyIV[0];
-
-    //MIC_IV
-    MIC_IV[0] = 0x59;
-    memcpy(&(MIC_IV[1]), &(abyNonce[0]), 13);
-    MIC_IV[14] = (BYTE)(wPayloadSize >> 8);
-    MIC_IV[15] = (BYTE)(wPayloadSize & 0xff);
-
-    //MIC_HDR1
-    MIC_HDR1[0] = (BYTE)(wHLen >> 8);
-    MIC_HDR1[1] = (BYTE)(wHLen & 0xff);
-    byTmp = (BYTE)(pMACHeader->wFrameCtl & 0xff);
-    MIC_HDR1[2] = byTmp & 0x8f;
-    byTmp = (BYTE)(pMACHeader->wFrameCtl >> 8);
-    byTmp &= 0x87;
-    MIC_HDR1[3] = byTmp | 0x40;
-    memcpy(&(MIC_HDR1[4]), pMACHeader->abyAddr1, ETH_ALEN);
-    memcpy(&(MIC_HDR1[10]), pMACHeader->abyAddr2, ETH_ALEN);
-
-    //MIC_HDR2
-    memcpy(&(MIC_HDR2[0]), pMACHeader->abyAddr3, ETH_ALEN);
-    byTmp = (BYTE)(pMACHeader->wSeqCtl & 0xff);
-    MIC_HDR2[6] = byTmp & 0x0f;
-    MIC_HDR2[7] = 0;
-
-    if ( bA4 ) {
+	BYTE            abyNonce[13];
+	BYTE            MIC_IV[16];
+	BYTE            MIC_HDR1[16];
+	BYTE            MIC_HDR2[16];
+	BYTE            abyMIC[16];
+	BYTE            abyCTRPLD[16];
+	BYTE            abyTmp[16];
+	BYTE            abyPlainText[16];
+	BYTE            abyLastCipher[16];
+
+	PS802_11Header  pMACHeader = (PS802_11Header) pbyFrame;
+	PBYTE           pbyIV;
+	PBYTE           pbyPayload;
+	WORD            wHLen = 22;
+	/* 8 is IV, 8 is MIC, 4 is CRC */
+	WORD            wPayloadSize = wFrameSize - 8 - 8 - 4 - WLAN_HDR_ADDR3_LEN;
+	BOOL            bA4 = FALSE;
+	BYTE            byTmp;
+	WORD            wCnt;
+	int             ii, jj, kk;
+
+	pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
+	if (WLAN_GET_FC_TODS(*(PWORD) pbyFrame) &&
+	    WLAN_GET_FC_FROMDS(*(PWORD) pbyFrame)) {
+		bA4 = TRUE;
+		pbyIV += 6;             /* 6 is 802.11 address4 */
+		wHLen += 6;
+		wPayloadSize -= 6;
+	}
+	pbyPayload = pbyIV + 8; /* IV-length */
+
+	abyNonce[0]  = 0x00; /* now is 0, if Qos here will be priority */
+	memcpy(&(abyNonce[1]), pMACHeader->abyAddr2, ETH_ALEN);
+	abyNonce[7]  = pbyIV[7];
+	abyNonce[8]  = pbyIV[6];
+	abyNonce[9]  = pbyIV[5];
+	abyNonce[10] = pbyIV[4];
+	abyNonce[11] = pbyIV[1];
+	abyNonce[12] = pbyIV[0];
+
+	/* MIC_IV */
+	MIC_IV[0] = 0x59;
+	memcpy(&(MIC_IV[1]), &(abyNonce[0]), 13);
+	MIC_IV[14] = (BYTE)(wPayloadSize >> 8);
+	MIC_IV[15] = (BYTE)(wPayloadSize & 0xff);
+
+	/* MIC_HDR1 */
+	MIC_HDR1[0] = (BYTE)(wHLen >> 8);
+	MIC_HDR1[1] = (BYTE)(wHLen & 0xff);
+	byTmp = (BYTE)(pMACHeader->wFrameCtl & 0xff);
+	MIC_HDR1[2] = byTmp & 0x8f;
+	byTmp = (BYTE)(pMACHeader->wFrameCtl >> 8);
+	byTmp &= 0x87;
+	MIC_HDR1[3] = byTmp | 0x40;
+	memcpy(&(MIC_HDR1[4]), pMACHeader->abyAddr1, ETH_ALEN);
+	memcpy(&(MIC_HDR1[10]), pMACHeader->abyAddr2, ETH_ALEN);
+
+	/* MIC_HDR2 */
+	memcpy(&(MIC_HDR2[0]), pMACHeader->abyAddr3, ETH_ALEN);
+	byTmp = (BYTE)(pMACHeader->wSeqCtl & 0xff);
+	MIC_HDR2[6] = byTmp & 0x0f;
+	MIC_HDR2[7] = 0;
+
+	if (bA4) {
 		memcpy(&(MIC_HDR2[8]), pMACHeader->abyAddr4, ETH_ALEN);
-    } else {
-        MIC_HDR2[8]  = 0x00;
-        MIC_HDR2[9]  = 0x00;
-        MIC_HDR2[10] = 0x00;
-        MIC_HDR2[11] = 0x00;
-        MIC_HDR2[12] = 0x00;
-        MIC_HDR2[13] = 0x00;
-    }
-    MIC_HDR2[14] = 0x00;
-    MIC_HDR2[15] = 0x00;
-
-    //CCMP
-    AESv128(pbyRxKey,MIC_IV,abyMIC);
-    for ( kk=0; kk<16; kk++ ) {
-        abyTmp[kk] = MIC_HDR1[kk] ^ abyMIC[kk];
-    }
-    AESv128(pbyRxKey,abyTmp,abyMIC);
-    for ( kk=0; kk<16; kk++ ) {
-        abyTmp[kk] = MIC_HDR2[kk] ^ abyMIC[kk];
-    }
-    AESv128(pbyRxKey,abyTmp,abyMIC);
-
-    wCnt = 1;
-    abyCTRPLD[0] = 0x01;
-    memcpy(&(abyCTRPLD[1]), &(abyNonce[0]), 13);
-
-    for(jj=wPayloadSize; jj>16; jj=jj-16) {
-
-        abyCTRPLD[14] = (BYTE) (wCnt >> 8);
-        abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
-
-        AESv128(pbyRxKey,abyCTRPLD,abyTmp);
-
-        for ( kk=0; kk<16; kk++ ) {
-            abyPlainText[kk] = abyTmp[kk] ^ pbyPayload[kk];
-        }
-        for ( kk=0; kk<16; kk++ ) {
-            abyTmp[kk] = abyMIC[kk] ^ abyPlainText[kk];
-        }
-        AESv128(pbyRxKey,abyTmp,abyMIC);
-
-        memcpy(pbyPayload, abyPlainText, 16);
-        wCnt++;
-        pbyPayload += 16;
-    } //for wPayloadSize
-
-    //last payload
-    memcpy(&(abyLastCipher[0]), pbyPayload, jj);
-    for ( ii=jj; ii<16; ii++ ) {
-        abyLastCipher[ii] = 0x00;
-    }
-
-    abyCTRPLD[14] = (BYTE) (wCnt >> 8);
-    abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
-
-    AESv128(pbyRxKey,abyCTRPLD,abyTmp);
-    for ( kk=0; kk<16; kk++ ) {
-        abyPlainText[kk] = abyTmp[kk] ^ abyLastCipher[kk];
-    }
-    memcpy(pbyPayload, abyPlainText, jj);
-    pbyPayload += jj;
-
-    //for MIC calculation
-    for ( ii=jj; ii<16; ii++ ) {
-        abyPlainText[ii] = 0x00;
-    }
-    for ( kk=0; kk<16; kk++ ) {
-        abyTmp[kk] = abyMIC[kk] ^ abyPlainText[kk];
-    }
-    AESv128(pbyRxKey,abyTmp,abyMIC);
-
-    //=>above is the calculate MIC
-    //--------------------------------------------
-
-    wCnt = 0;
-    abyCTRPLD[14] = (BYTE) (wCnt >> 8);
-    abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
-    AESv128(pbyRxKey,abyCTRPLD,abyTmp);
-    for ( kk=0; kk<8; kk++ ) {
-        abyTmp[kk] = abyTmp[kk] ^ pbyPayload[kk];
-    }
-    //=>above is the dec-MIC from packet
-    //--------------------------------------------
-
-    if (  !memcmp(abyMIC,abyTmp,8) ) {
-        return TRUE;
-    } else {
-        return FALSE;
-    }
+	} else {
+		MIC_HDR2[8]  = 0x00;
+		MIC_HDR2[9]  = 0x00;
+		MIC_HDR2[10] = 0x00;
+		MIC_HDR2[11] = 0x00;
+		MIC_HDR2[12] = 0x00;
+		MIC_HDR2[13] = 0x00;
+	}
+	MIC_HDR2[14] = 0x00;
+	MIC_HDR2[15] = 0x00;
+
+	/* CCMP */
+	AESv128(pbyRxKey, MIC_IV, abyMIC);
+	for (kk = 0; kk < 16; kk++)
+		abyTmp[kk] = MIC_HDR1[kk] ^ abyMIC[kk];
+
+	AESv128(pbyRxKey, abyTmp, abyMIC);
+	for (kk = 0; kk < 16; kk++)
+		abyTmp[kk] = MIC_HDR2[kk] ^ abyMIC[kk];
+
+	AESv128(pbyRxKey, abyTmp, abyMIC);
+
+	wCnt = 1;
+	abyCTRPLD[0] = 0x01;
+	memcpy(&(abyCTRPLD[1]), &(abyNonce[0]), 13);
+
+	for (jj = wPayloadSize; jj > 16; jj = jj-16) {
+
+		abyCTRPLD[14] = (BYTE) (wCnt >> 8);
+		abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+
+		AESv128(pbyRxKey, abyCTRPLD, abyTmp);
+
+		for (kk = 0; kk < 16; kk++)
+			abyPlainText[kk] = abyTmp[kk] ^ pbyPayload[kk];
+
+		for (kk = 0; kk < 16; kk++)
+			abyTmp[kk] = abyMIC[kk] ^ abyPlainText[kk];
+
+		AESv128(pbyRxKey, abyTmp, abyMIC);
+
+		memcpy(pbyPayload, abyPlainText, 16);
+		wCnt++;
+		pbyPayload += 16;
+	} /* for wPayloadSize */
+
+	/* last payload */
+	memcpy(&(abyLastCipher[0]), pbyPayload, jj);
+	for (ii = jj; ii < 16; ii++)
+		abyLastCipher[ii] = 0x00;
+
+	abyCTRPLD[14] = (BYTE) (wCnt >> 8);
+	abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+
+	AESv128(pbyRxKey, abyCTRPLD, abyTmp);
+	for (kk = 0; kk < 16; kk++)
+		abyPlainText[kk] = abyTmp[kk] ^ abyLastCipher[kk];
+
+	memcpy(pbyPayload, abyPlainText, jj);
+	pbyPayload += jj;
+
+	/* for MIC calculation */
+	for (ii = jj; ii < 16; ii++)
+		abyPlainText[ii] = 0x00;
+	for (kk = 0; kk < 16; kk++)
+		abyTmp[kk] = abyMIC[kk] ^ abyPlainText[kk];
+
+	AESv128(pbyRxKey, abyTmp, abyMIC);
+
+	/* => above is the calculated MIC */
+
+	wCnt = 0;
+	abyCTRPLD[14] = (BYTE) (wCnt >> 8);
+	abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+	AESv128(pbyRxKey, abyCTRPLD, abyTmp);
+
+	for (kk = 0; kk < 8; kk++)
+		abyTmp[kk] = abyTmp[kk] ^ pbyPayload[kk];
+
+	/* => above is the packet dec-MIC */
 
+	if (!memcmp(abyMIC, abyTmp, 8))
+		return TRUE;
+	else
+		return FALSE;
 }
-- 
1.7.0.3

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux