Apply clang formatting.
Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/des.c b/library/des.c
index 9908582..29f7215 100644
--- a/library/des.c
+++ b/library/des.c
@@ -27,339 +27,304 @@
#if defined(MBEDTLS_DES_C)
-#include "mbedtls/des.h"
-#include "mbedtls/platform_util.h"
+# include "mbedtls/des.h"
+# include "mbedtls/platform_util.h"
-#include <string.h>
+# include <string.h>
-#if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
-#endif /* MBEDTLS_SELF_TEST */
+# if defined(MBEDTLS_SELF_TEST)
+# if defined(MBEDTLS_PLATFORM_C)
+# include "mbedtls/platform.h"
+# else
+# include <stdio.h>
+# define mbedtls_printf printf
+# endif /* MBEDTLS_PLATFORM_C */
+# endif /* MBEDTLS_SELF_TEST */
-#if !defined(MBEDTLS_DES_ALT)
+# if !defined(MBEDTLS_DES_ALT)
/*
* 32-bit integer manipulation macros (big endian)
*/
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) \
-{ \
- (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
- | ( (uint32_t) (b)[(i) + 1] << 16 ) \
- | ( (uint32_t) (b)[(i) + 2] << 8 ) \
- | ( (uint32_t) (b)[(i) + 3] ); \
-}
-#endif
+# ifndef GET_UINT32_BE
+# define GET_UINT32_BE(n, b, i) \
+ { \
+ (n) = ((uint32_t)(b)[(i)] << 24) | \
+ ((uint32_t)(b)[(i) + 1] << 16) | \
+ ((uint32_t)(b)[(i) + 2] << 8) | \
+ ((uint32_t)(b)[(i) + 3]); \
+ }
+# endif
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) ); \
-}
-#endif
+# ifndef PUT_UINT32_BE
+# define PUT_UINT32_BE(n, b, i) \
+ { \
+ (b)[(i)] = (unsigned char)((n) >> 24); \
+ (b)[(i) + 1] = (unsigned char)((n) >> 16); \
+ (b)[(i) + 2] = (unsigned char)((n) >> 8); \
+ (b)[(i) + 3] = (unsigned char)((n)); \
+ }
+# endif
/*
* Expanded DES S-boxes
*/
-static const uint32_t SB1[64] =
-{
- 0x01010400, 0x00000000, 0x00010000, 0x01010404,
- 0x01010004, 0x00010404, 0x00000004, 0x00010000,
- 0x00000400, 0x01010400, 0x01010404, 0x00000400,
- 0x01000404, 0x01010004, 0x01000000, 0x00000004,
- 0x00000404, 0x01000400, 0x01000400, 0x00010400,
- 0x00010400, 0x01010000, 0x01010000, 0x01000404,
- 0x00010004, 0x01000004, 0x01000004, 0x00010004,
- 0x00000000, 0x00000404, 0x00010404, 0x01000000,
- 0x00010000, 0x01010404, 0x00000004, 0x01010000,
- 0x01010400, 0x01000000, 0x01000000, 0x00000400,
- 0x01010004, 0x00010000, 0x00010400, 0x01000004,
- 0x00000400, 0x00000004, 0x01000404, 0x00010404,
- 0x01010404, 0x00010004, 0x01010000, 0x01000404,
- 0x01000004, 0x00000404, 0x00010404, 0x01010400,
- 0x00000404, 0x01000400, 0x01000400, 0x00000000,
+static const uint32_t SB1[64] = {
+ 0x01010400, 0x00000000, 0x00010000, 0x01010404, 0x01010004, 0x00010404,
+ 0x00000004, 0x00010000, 0x00000400, 0x01010400, 0x01010404, 0x00000400,
+ 0x01000404, 0x01010004, 0x01000000, 0x00000004, 0x00000404, 0x01000400,
+ 0x01000400, 0x00010400, 0x00010400, 0x01010000, 0x01010000, 0x01000404,
+ 0x00010004, 0x01000004, 0x01000004, 0x00010004, 0x00000000, 0x00000404,
+ 0x00010404, 0x01000000, 0x00010000, 0x01010404, 0x00000004, 0x01010000,
+ 0x01010400, 0x01000000, 0x01000000, 0x00000400, 0x01010004, 0x00010000,
+ 0x00010400, 0x01000004, 0x00000400, 0x00000004, 0x01000404, 0x00010404,
+ 0x01010404, 0x00010004, 0x01010000, 0x01000404, 0x01000004, 0x00000404,
+ 0x00010404, 0x01010400, 0x00000404, 0x01000400, 0x01000400, 0x00000000,
0x00010004, 0x00010400, 0x00000000, 0x01010004
};
-static const uint32_t SB2[64] =
-{
- 0x80108020, 0x80008000, 0x00008000, 0x00108020,
- 0x00100000, 0x00000020, 0x80100020, 0x80008020,
- 0x80000020, 0x80108020, 0x80108000, 0x80000000,
- 0x80008000, 0x00100000, 0x00000020, 0x80100020,
- 0x00108000, 0x00100020, 0x80008020, 0x00000000,
- 0x80000000, 0x00008000, 0x00108020, 0x80100000,
- 0x00100020, 0x80000020, 0x00000000, 0x00108000,
- 0x00008020, 0x80108000, 0x80100000, 0x00008020,
- 0x00000000, 0x00108020, 0x80100020, 0x00100000,
- 0x80008020, 0x80100000, 0x80108000, 0x00008000,
- 0x80100000, 0x80008000, 0x00000020, 0x80108020,
- 0x00108020, 0x00000020, 0x00008000, 0x80000000,
- 0x00008020, 0x80108000, 0x00100000, 0x80000020,
- 0x00100020, 0x80008020, 0x80000020, 0x00100020,
- 0x00108000, 0x00000000, 0x80008000, 0x00008020,
+static const uint32_t SB2[64] = {
+ 0x80108020, 0x80008000, 0x00008000, 0x00108020, 0x00100000, 0x00000020,
+ 0x80100020, 0x80008020, 0x80000020, 0x80108020, 0x80108000, 0x80000000,
+ 0x80008000, 0x00100000, 0x00000020, 0x80100020, 0x00108000, 0x00100020,
+ 0x80008020, 0x00000000, 0x80000000, 0x00008000, 0x00108020, 0x80100000,
+ 0x00100020, 0x80000020, 0x00000000, 0x00108000, 0x00008020, 0x80108000,
+ 0x80100000, 0x00008020, 0x00000000, 0x00108020, 0x80100020, 0x00100000,
+ 0x80008020, 0x80100000, 0x80108000, 0x00008000, 0x80100000, 0x80008000,
+ 0x00000020, 0x80108020, 0x00108020, 0x00000020, 0x00008000, 0x80000000,
+ 0x00008020, 0x80108000, 0x00100000, 0x80000020, 0x00100020, 0x80008020,
+ 0x80000020, 0x00100020, 0x00108000, 0x00000000, 0x80008000, 0x00008020,
0x80000000, 0x80100020, 0x80108020, 0x00108000
};
-static const uint32_t SB3[64] =
-{
- 0x00000208, 0x08020200, 0x00000000, 0x08020008,
- 0x08000200, 0x00000000, 0x00020208, 0x08000200,
- 0x00020008, 0x08000008, 0x08000008, 0x00020000,
- 0x08020208, 0x00020008, 0x08020000, 0x00000208,
- 0x08000000, 0x00000008, 0x08020200, 0x00000200,
- 0x00020200, 0x08020000, 0x08020008, 0x00020208,
- 0x08000208, 0x00020200, 0x00020000, 0x08000208,
- 0x00000008, 0x08020208, 0x00000200, 0x08000000,
- 0x08020200, 0x08000000, 0x00020008, 0x00000208,
- 0x00020000, 0x08020200, 0x08000200, 0x00000000,
- 0x00000200, 0x00020008, 0x08020208, 0x08000200,
- 0x08000008, 0x00000200, 0x00000000, 0x08020008,
- 0x08000208, 0x00020000, 0x08000000, 0x08020208,
- 0x00000008, 0x00020208, 0x00020200, 0x08000008,
- 0x08020000, 0x08000208, 0x00000208, 0x08020000,
+static const uint32_t SB3[64] = {
+ 0x00000208, 0x08020200, 0x00000000, 0x08020008, 0x08000200, 0x00000000,
+ 0x00020208, 0x08000200, 0x00020008, 0x08000008, 0x08000008, 0x00020000,
+ 0x08020208, 0x00020008, 0x08020000, 0x00000208, 0x08000000, 0x00000008,
+ 0x08020200, 0x00000200, 0x00020200, 0x08020000, 0x08020008, 0x00020208,
+ 0x08000208, 0x00020200, 0x00020000, 0x08000208, 0x00000008, 0x08020208,
+ 0x00000200, 0x08000000, 0x08020200, 0x08000000, 0x00020008, 0x00000208,
+ 0x00020000, 0x08020200, 0x08000200, 0x00000000, 0x00000200, 0x00020008,
+ 0x08020208, 0x08000200, 0x08000008, 0x00000200, 0x00000000, 0x08020008,
+ 0x08000208, 0x00020000, 0x08000000, 0x08020208, 0x00000008, 0x00020208,
+ 0x00020200, 0x08000008, 0x08020000, 0x08000208, 0x00000208, 0x08020000,
0x00020208, 0x00000008, 0x08020008, 0x00020200
};
-static const uint32_t SB4[64] =
-{
- 0x00802001, 0x00002081, 0x00002081, 0x00000080,
- 0x00802080, 0x00800081, 0x00800001, 0x00002001,
- 0x00000000, 0x00802000, 0x00802000, 0x00802081,
- 0x00000081, 0x00000000, 0x00800080, 0x00800001,
- 0x00000001, 0x00002000, 0x00800000, 0x00802001,
- 0x00000080, 0x00800000, 0x00002001, 0x00002080,
- 0x00800081, 0x00000001, 0x00002080, 0x00800080,
- 0x00002000, 0x00802080, 0x00802081, 0x00000081,
- 0x00800080, 0x00800001, 0x00802000, 0x00802081,
- 0x00000081, 0x00000000, 0x00000000, 0x00802000,
- 0x00002080, 0x00800080, 0x00800081, 0x00000001,
- 0x00802001, 0x00002081, 0x00002081, 0x00000080,
- 0x00802081, 0x00000081, 0x00000001, 0x00002000,
- 0x00800001, 0x00002001, 0x00802080, 0x00800081,
- 0x00002001, 0x00002080, 0x00800000, 0x00802001,
+static const uint32_t SB4[64] = {
+ 0x00802001, 0x00002081, 0x00002081, 0x00000080, 0x00802080, 0x00800081,
+ 0x00800001, 0x00002001, 0x00000000, 0x00802000, 0x00802000, 0x00802081,
+ 0x00000081, 0x00000000, 0x00800080, 0x00800001, 0x00000001, 0x00002000,
+ 0x00800000, 0x00802001, 0x00000080, 0x00800000, 0x00002001, 0x00002080,
+ 0x00800081, 0x00000001, 0x00002080, 0x00800080, 0x00002000, 0x00802080,
+ 0x00802081, 0x00000081, 0x00800080, 0x00800001, 0x00802000, 0x00802081,
+ 0x00000081, 0x00000000, 0x00000000, 0x00802000, 0x00002080, 0x00800080,
+ 0x00800081, 0x00000001, 0x00802001, 0x00002081, 0x00002081, 0x00000080,
+ 0x00802081, 0x00000081, 0x00000001, 0x00002000, 0x00800001, 0x00002001,
+ 0x00802080, 0x00800081, 0x00002001, 0x00002080, 0x00800000, 0x00802001,
0x00000080, 0x00800000, 0x00002000, 0x00802080
};
-static const uint32_t SB5[64] =
-{
- 0x00000100, 0x02080100, 0x02080000, 0x42000100,
- 0x00080000, 0x00000100, 0x40000000, 0x02080000,
- 0x40080100, 0x00080000, 0x02000100, 0x40080100,
- 0x42000100, 0x42080000, 0x00080100, 0x40000000,
- 0x02000000, 0x40080000, 0x40080000, 0x00000000,
- 0x40000100, 0x42080100, 0x42080100, 0x02000100,
- 0x42080000, 0x40000100, 0x00000000, 0x42000000,
- 0x02080100, 0x02000000, 0x42000000, 0x00080100,
- 0x00080000, 0x42000100, 0x00000100, 0x02000000,
- 0x40000000, 0x02080000, 0x42000100, 0x40080100,
- 0x02000100, 0x40000000, 0x42080000, 0x02080100,
- 0x40080100, 0x00000100, 0x02000000, 0x42080000,
- 0x42080100, 0x00080100, 0x42000000, 0x42080100,
- 0x02080000, 0x00000000, 0x40080000, 0x42000000,
- 0x00080100, 0x02000100, 0x40000100, 0x00080000,
+static const uint32_t SB5[64] = {
+ 0x00000100, 0x02080100, 0x02080000, 0x42000100, 0x00080000, 0x00000100,
+ 0x40000000, 0x02080000, 0x40080100, 0x00080000, 0x02000100, 0x40080100,
+ 0x42000100, 0x42080000, 0x00080100, 0x40000000, 0x02000000, 0x40080000,
+ 0x40080000, 0x00000000, 0x40000100, 0x42080100, 0x42080100, 0x02000100,
+ 0x42080000, 0x40000100, 0x00000000, 0x42000000, 0x02080100, 0x02000000,
+ 0x42000000, 0x00080100, 0x00080000, 0x42000100, 0x00000100, 0x02000000,
+ 0x40000000, 0x02080000, 0x42000100, 0x40080100, 0x02000100, 0x40000000,
+ 0x42080000, 0x02080100, 0x40080100, 0x00000100, 0x02000000, 0x42080000,
+ 0x42080100, 0x00080100, 0x42000000, 0x42080100, 0x02080000, 0x00000000,
+ 0x40080000, 0x42000000, 0x00080100, 0x02000100, 0x40000100, 0x00080000,
0x00000000, 0x40080000, 0x02080100, 0x40000100
};
-static const uint32_t SB6[64] =
-{
- 0x20000010, 0x20400000, 0x00004000, 0x20404010,
- 0x20400000, 0x00000010, 0x20404010, 0x00400000,
- 0x20004000, 0x00404010, 0x00400000, 0x20000010,
- 0x00400010, 0x20004000, 0x20000000, 0x00004010,
- 0x00000000, 0x00400010, 0x20004010, 0x00004000,
- 0x00404000, 0x20004010, 0x00000010, 0x20400010,
- 0x20400010, 0x00000000, 0x00404010, 0x20404000,
- 0x00004010, 0x00404000, 0x20404000, 0x20000000,
- 0x20004000, 0x00000010, 0x20400010, 0x00404000,
- 0x20404010, 0x00400000, 0x00004010, 0x20000010,
- 0x00400000, 0x20004000, 0x20000000, 0x00004010,
- 0x20000010, 0x20404010, 0x00404000, 0x20400000,
- 0x00404010, 0x20404000, 0x00000000, 0x20400010,
- 0x00000010, 0x00004000, 0x20400000, 0x00404010,
- 0x00004000, 0x00400010, 0x20004010, 0x00000000,
+static const uint32_t SB6[64] = {
+ 0x20000010, 0x20400000, 0x00004000, 0x20404010, 0x20400000, 0x00000010,
+ 0x20404010, 0x00400000, 0x20004000, 0x00404010, 0x00400000, 0x20000010,
+ 0x00400010, 0x20004000, 0x20000000, 0x00004010, 0x00000000, 0x00400010,
+ 0x20004010, 0x00004000, 0x00404000, 0x20004010, 0x00000010, 0x20400010,
+ 0x20400010, 0x00000000, 0x00404010, 0x20404000, 0x00004010, 0x00404000,
+ 0x20404000, 0x20000000, 0x20004000, 0x00000010, 0x20400010, 0x00404000,
+ 0x20404010, 0x00400000, 0x00004010, 0x20000010, 0x00400000, 0x20004000,
+ 0x20000000, 0x00004010, 0x20000010, 0x20404010, 0x00404000, 0x20400000,
+ 0x00404010, 0x20404000, 0x00000000, 0x20400010, 0x00000010, 0x00004000,
+ 0x20400000, 0x00404010, 0x00004000, 0x00400010, 0x20004010, 0x00000000,
0x20404000, 0x20000000, 0x00400010, 0x20004010
};
-static const uint32_t SB7[64] =
-{
- 0x00200000, 0x04200002, 0x04000802, 0x00000000,
- 0x00000800, 0x04000802, 0x00200802, 0x04200800,
- 0x04200802, 0x00200000, 0x00000000, 0x04000002,
- 0x00000002, 0x04000000, 0x04200002, 0x00000802,
- 0x04000800, 0x00200802, 0x00200002, 0x04000800,
- 0x04000002, 0x04200000, 0x04200800, 0x00200002,
- 0x04200000, 0x00000800, 0x00000802, 0x04200802,
- 0x00200800, 0x00000002, 0x04000000, 0x00200800,
- 0x04000000, 0x00200800, 0x00200000, 0x04000802,
- 0x04000802, 0x04200002, 0x04200002, 0x00000002,
- 0x00200002, 0x04000000, 0x04000800, 0x00200000,
- 0x04200800, 0x00000802, 0x00200802, 0x04200800,
- 0x00000802, 0x04000002, 0x04200802, 0x04200000,
- 0x00200800, 0x00000000, 0x00000002, 0x04200802,
- 0x00000000, 0x00200802, 0x04200000, 0x00000800,
+static const uint32_t SB7[64] = {
+ 0x00200000, 0x04200002, 0x04000802, 0x00000000, 0x00000800, 0x04000802,
+ 0x00200802, 0x04200800, 0x04200802, 0x00200000, 0x00000000, 0x04000002,
+ 0x00000002, 0x04000000, 0x04200002, 0x00000802, 0x04000800, 0x00200802,
+ 0x00200002, 0x04000800, 0x04000002, 0x04200000, 0x04200800, 0x00200002,
+ 0x04200000, 0x00000800, 0x00000802, 0x04200802, 0x00200800, 0x00000002,
+ 0x04000000, 0x00200800, 0x04000000, 0x00200800, 0x00200000, 0x04000802,
+ 0x04000802, 0x04200002, 0x04200002, 0x00000002, 0x00200002, 0x04000000,
+ 0x04000800, 0x00200000, 0x04200800, 0x00000802, 0x00200802, 0x04200800,
+ 0x00000802, 0x04000002, 0x04200802, 0x04200000, 0x00200800, 0x00000000,
+ 0x00000002, 0x04200802, 0x00000000, 0x00200802, 0x04200000, 0x00000800,
0x04000002, 0x04000800, 0x00000800, 0x00200002
};
-static const uint32_t SB8[64] =
-{
- 0x10001040, 0x00001000, 0x00040000, 0x10041040,
- 0x10000000, 0x10001040, 0x00000040, 0x10000000,
- 0x00040040, 0x10040000, 0x10041040, 0x00041000,
- 0x10041000, 0x00041040, 0x00001000, 0x00000040,
- 0x10040000, 0x10000040, 0x10001000, 0x00001040,
- 0x00041000, 0x00040040, 0x10040040, 0x10041000,
- 0x00001040, 0x00000000, 0x00000000, 0x10040040,
- 0x10000040, 0x10001000, 0x00041040, 0x00040000,
- 0x00041040, 0x00040000, 0x10041000, 0x00001000,
- 0x00000040, 0x10040040, 0x00001000, 0x00041040,
- 0x10001000, 0x00000040, 0x10000040, 0x10040000,
- 0x10040040, 0x10000000, 0x00040000, 0x10001040,
- 0x00000000, 0x10041040, 0x00040040, 0x10000040,
- 0x10040000, 0x10001000, 0x10001040, 0x00000000,
- 0x10041040, 0x00041000, 0x00041000, 0x00001040,
+static const uint32_t SB8[64] = {
+ 0x10001040, 0x00001000, 0x00040000, 0x10041040, 0x10000000, 0x10001040,
+ 0x00000040, 0x10000000, 0x00040040, 0x10040000, 0x10041040, 0x00041000,
+ 0x10041000, 0x00041040, 0x00001000, 0x00000040, 0x10040000, 0x10000040,
+ 0x10001000, 0x00001040, 0x00041000, 0x00040040, 0x10040040, 0x10041000,
+ 0x00001040, 0x00000000, 0x00000000, 0x10040040, 0x10000040, 0x10001000,
+ 0x00041040, 0x00040000, 0x00041040, 0x00040000, 0x10041000, 0x00001000,
+ 0x00000040, 0x10040040, 0x00001000, 0x00041040, 0x10001000, 0x00000040,
+ 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x00040000, 0x10001040,
+ 0x00000000, 0x10041040, 0x00040040, 0x10000040, 0x10040000, 0x10001000,
+ 0x10001040, 0x00000000, 0x10041040, 0x00041000, 0x00041000, 0x00001040,
0x00001040, 0x00040040, 0x10000000, 0x10041000
};
/*
* PC1: left and right halves bit-swap
*/
-static const uint32_t LHs[16] =
-{
- 0x00000000, 0x00000001, 0x00000100, 0x00000101,
- 0x00010000, 0x00010001, 0x00010100, 0x00010101,
- 0x01000000, 0x01000001, 0x01000100, 0x01000101,
+static const uint32_t LHs[16] = {
+ 0x00000000, 0x00000001, 0x00000100, 0x00000101, 0x00010000, 0x00010001,
+ 0x00010100, 0x00010101, 0x01000000, 0x01000001, 0x01000100, 0x01000101,
0x01010000, 0x01010001, 0x01010100, 0x01010101
};
-static const uint32_t RHs[16] =
-{
- 0x00000000, 0x01000000, 0x00010000, 0x01010000,
- 0x00000100, 0x01000100, 0x00010100, 0x01010100,
- 0x00000001, 0x01000001, 0x00010001, 0x01010001,
+static const uint32_t RHs[16] = {
+ 0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100, 0x01000100,
+ 0x00010100, 0x01010100, 0x00000001, 0x01000001, 0x00010001, 0x01010001,
0x00000101, 0x01000101, 0x00010101, 0x01010101,
};
/*
* Initial Permutation macro
*/
-#define DES_IP(X,Y) \
- do \
- { \
- T = (((X) >> 4) ^ (Y)) & 0x0F0F0F0F; (Y) ^= T; (X) ^= (T << 4); \
- T = (((X) >> 16) ^ (Y)) & 0x0000FFFF; (Y) ^= T; (X) ^= (T << 16); \
- T = (((Y) >> 2) ^ (X)) & 0x33333333; (X) ^= T; (Y) ^= (T << 2); \
- T = (((Y) >> 8) ^ (X)) & 0x00FF00FF; (X) ^= T; (Y) ^= (T << 8); \
- (Y) = (((Y) << 1) | ((Y) >> 31)) & 0xFFFFFFFF; \
- T = ((X) ^ (Y)) & 0xAAAAAAAA; (Y) ^= T; (X) ^= T; \
- (X) = (((X) << 1) | ((X) >> 31)) & 0xFFFFFFFF; \
- } while( 0 )
+# define DES_IP(X, Y) \
+ do { \
+ T = (((X) >> 4) ^ (Y)) & 0x0F0F0F0F; \
+ (Y) ^= T; \
+ (X) ^= (T << 4); \
+ T = (((X) >> 16) ^ (Y)) & 0x0000FFFF; \
+ (Y) ^= T; \
+ (X) ^= (T << 16); \
+ T = (((Y) >> 2) ^ (X)) & 0x33333333; \
+ (X) ^= T; \
+ (Y) ^= (T << 2); \
+ T = (((Y) >> 8) ^ (X)) & 0x00FF00FF; \
+ (X) ^= T; \
+ (Y) ^= (T << 8); \
+ (Y) = (((Y) << 1) | ((Y) >> 31)) & 0xFFFFFFFF; \
+ T = ((X) ^ (Y)) & 0xAAAAAAAA; \
+ (Y) ^= T; \
+ (X) ^= T; \
+ (X) = (((X) << 1) | ((X) >> 31)) & 0xFFFFFFFF; \
+ } while (0)
/*
* Final Permutation macro
*/
-#define DES_FP(X,Y) \
- do \
- { \
- (X) = (((X) << 31) | ((X) >> 1)) & 0xFFFFFFFF; \
- T = ((X) ^ (Y)) & 0xAAAAAAAA; (X) ^= T; (Y) ^= T; \
- (Y) = (((Y) << 31) | ((Y) >> 1)) & 0xFFFFFFFF; \
- T = (((Y) >> 8) ^ (X)) & 0x00FF00FF; (X) ^= T; (Y) ^= (T << 8); \
- T = (((Y) >> 2) ^ (X)) & 0x33333333; (X) ^= T; (Y) ^= (T << 2); \
- T = (((X) >> 16) ^ (Y)) & 0x0000FFFF; (Y) ^= T; (X) ^= (T << 16); \
- T = (((X) >> 4) ^ (Y)) & 0x0F0F0F0F; (Y) ^= T; (X) ^= (T << 4); \
- } while( 0 )
+# define DES_FP(X, Y) \
+ do { \
+ (X) = (((X) << 31) | ((X) >> 1)) & 0xFFFFFFFF; \
+ T = ((X) ^ (Y)) & 0xAAAAAAAA; \
+ (X) ^= T; \
+ (Y) ^= T; \
+ (Y) = (((Y) << 31) | ((Y) >> 1)) & 0xFFFFFFFF; \
+ T = (((Y) >> 8) ^ (X)) & 0x00FF00FF; \
+ (X) ^= T; \
+ (Y) ^= (T << 8); \
+ T = (((Y) >> 2) ^ (X)) & 0x33333333; \
+ (X) ^= T; \
+ (Y) ^= (T << 2); \
+ T = (((X) >> 16) ^ (Y)) & 0x0000FFFF; \
+ (Y) ^= T; \
+ (X) ^= (T << 16); \
+ T = (((X) >> 4) ^ (Y)) & 0x0F0F0F0F; \
+ (Y) ^= T; \
+ (X) ^= (T << 4); \
+ } while (0)
/*
* DES round macro
*/
-#define DES_ROUND(X,Y) \
- do \
- { \
- T = *SK++ ^ (X); \
- (Y) ^= SB8[ (T ) & 0x3F ] ^ \
- SB6[ (T >> 8) & 0x3F ] ^ \
- SB4[ (T >> 16) & 0x3F ] ^ \
- SB2[ (T >> 24) & 0x3F ]; \
- \
- T = *SK++ ^ (((X) << 28) | ((X) >> 4)); \
- (Y) ^= SB7[ (T ) & 0x3F ] ^ \
- SB5[ (T >> 8) & 0x3F ] ^ \
- SB3[ (T >> 16) & 0x3F ] ^ \
- SB1[ (T >> 24) & 0x3F ]; \
- } while( 0 )
+# define DES_ROUND(X, Y) \
+ do { \
+ T = *SK++ ^ (X); \
+ (Y) ^= SB8[(T)&0x3F] ^ SB6[(T >> 8) & 0x3F] ^ \
+ SB4[(T >> 16) & 0x3F] ^ SB2[(T >> 24) & 0x3F]; \
+ \
+ T = *SK++ ^ (((X) << 28) | ((X) >> 4)); \
+ (Y) ^= SB7[(T)&0x3F] ^ SB5[(T >> 8) & 0x3F] ^ \
+ SB3[(T >> 16) & 0x3F] ^ SB1[(T >> 24) & 0x3F]; \
+ } while (0)
-#define SWAP(a,b) \
- do \
- { \
- uint32_t t = (a); (a) = (b); (b) = t; t = 0; \
- } while( 0 )
+# define SWAP(a, b) \
+ do { \
+ uint32_t t = (a); \
+ (a) = (b); \
+ (b) = t; \
+ t = 0; \
+ } while (0)
-void mbedtls_des_init( mbedtls_des_context *ctx )
+void mbedtls_des_init(mbedtls_des_context *ctx)
{
- memset( ctx, 0, sizeof( mbedtls_des_context ) );
+ memset(ctx, 0, sizeof(mbedtls_des_context));
}
-void mbedtls_des_free( mbedtls_des_context *ctx )
+void mbedtls_des_free(mbedtls_des_context *ctx)
{
- if( ctx == NULL )
+ if (ctx == NULL)
return;
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des_context ) );
+ mbedtls_platform_zeroize(ctx, sizeof(mbedtls_des_context));
}
-void mbedtls_des3_init( mbedtls_des3_context *ctx )
+void mbedtls_des3_init(mbedtls_des3_context *ctx)
{
- memset( ctx, 0, sizeof( mbedtls_des3_context ) );
+ memset(ctx, 0, sizeof(mbedtls_des3_context));
}
-void mbedtls_des3_free( mbedtls_des3_context *ctx )
+void mbedtls_des3_free(mbedtls_des3_context *ctx)
{
- if( ctx == NULL )
+ if (ctx == NULL)
return;
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des3_context ) );
+ mbedtls_platform_zeroize(ctx, sizeof(mbedtls_des3_context));
}
-static const unsigned char odd_parity_table[128] = { 1, 2, 4, 7, 8,
- 11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32, 35, 37, 38, 41, 42, 44,
- 47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81,
- 82, 84, 87, 88, 91, 93, 94, 97, 98, 100, 103, 104, 107, 109, 110, 112,
- 115, 117, 118, 121, 122, 124, 127, 128, 131, 133, 134, 137, 138, 140,
- 143, 145, 146, 148, 151, 152, 155, 157, 158, 161, 162, 164, 167, 168,
- 171, 173, 174, 176, 179, 181, 182, 185, 186, 188, 191, 193, 194, 196,
- 199, 200, 203, 205, 206, 208, 211, 213, 214, 217, 218, 220, 223, 224,
- 227, 229, 230, 233, 234, 236, 239, 241, 242, 244, 247, 248, 251, 253,
- 254 };
+static const unsigned char odd_parity_table[128] = {
+ 1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 21, 22, 25, 26, 28,
+ 31, 32, 35, 37, 38, 41, 42, 44, 47, 49, 50, 52, 55, 56, 59,
+ 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81, 82, 84, 87, 88,
+ 91, 93, 94, 97, 98, 100, 103, 104, 107, 109, 110, 112, 115, 117, 118,
+ 121, 122, 124, 127, 128, 131, 133, 134, 137, 138, 140, 143, 145, 146, 148,
+ 151, 152, 155, 157, 158, 161, 162, 164, 167, 168, 171, 173, 174, 176, 179,
+ 181, 182, 185, 186, 188, 191, 193, 194, 196, 199, 200, 203, 205, 206, 208,
+ 211, 213, 214, 217, 218, 220, 223, 224, 227, 229, 230, 233, 234, 236, 239,
+ 241, 242, 244, 247, 248, 251, 253, 254
+};
-void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
int i;
- for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ )
+ for (i = 0; i < MBEDTLS_DES_KEY_SIZE; i++)
key[i] = odd_parity_table[key[i] / 2];
}
/*
* Check the given key's parity, returns 1 on failure, 0 on SUCCESS
*/
-int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_key_check_key_parity(
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
int i;
- for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ )
- if( key[i] != odd_parity_table[key[i] / 2] )
- return 1 ;
+ for (i = 0; i < MBEDTLS_DES_KEY_SIZE; i++)
+ if (key[i] != odd_parity_table[key[i] / 2])
+ return 1;
- return 0 ;
+ return 0;
}
/*
@@ -383,64 +348,69 @@
*
*/
-#define WEAK_KEY_COUNT 16
+# define WEAK_KEY_COUNT 16
-static const unsigned char weak_key_table[WEAK_KEY_COUNT][MBEDTLS_DES_KEY_SIZE] =
-{
- { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
- { 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE },
- { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
- { 0xE0, 0xE0, 0xE0, 0xE0, 0xF1, 0xF1, 0xF1, 0xF1 },
+static const unsigned char
+ weak_key_table[WEAK_KEY_COUNT][MBEDTLS_DES_KEY_SIZE] = {
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
+ { 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE },
+ { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
+ { 0xE0, 0xE0, 0xE0, 0xE0, 0xF1, 0xF1, 0xF1, 0xF1 },
- { 0x01, 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E },
- { 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E, 0x01 },
- { 0x01, 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1 },
- { 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1, 0x01 },
- { 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE },
- { 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01 },
- { 0x1F, 0xE0, 0x1F, 0xE0, 0x0E, 0xF1, 0x0E, 0xF1 },
- { 0xE0, 0x1F, 0xE0, 0x1F, 0xF1, 0x0E, 0xF1, 0x0E },
- { 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E, 0xFE },
- { 0xFE, 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E },
- { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
- { 0xFE, 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1 }
-};
+ { 0x01, 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E },
+ { 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E, 0x01 },
+ { 0x01, 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1 },
+ { 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1, 0x01 },
+ { 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE },
+ { 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01 },
+ { 0x1F, 0xE0, 0x1F, 0xE0, 0x0E, 0xF1, 0x0E, 0xF1 },
+ { 0xE0, 0x1F, 0xE0, 0x1F, 0xF1, 0x0E, 0xF1, 0x0E },
+ { 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E, 0xFE },
+ { 0xFE, 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E },
+ { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
+ { 0xFE, 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1 }
+ };
-int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
int i;
- for( i = 0; i < WEAK_KEY_COUNT; i++ )
- if( memcmp( weak_key_table[i], key, MBEDTLS_DES_KEY_SIZE) == 0 )
- return 1 ;
+ for (i = 0; i < WEAK_KEY_COUNT; i++)
+ if (memcmp(weak_key_table[i], key, MBEDTLS_DES_KEY_SIZE) == 0)
+ return 1;
- return 0 ;
+ return 0;
}
-#if !defined(MBEDTLS_DES_SETKEY_ALT)
-void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+# if !defined(MBEDTLS_DES_SETKEY_ALT)
+void mbedtls_des_setkey(uint32_t SK[32],
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
int i;
uint32_t X, Y, T;
- GET_UINT32_BE( X, key, 0 );
- GET_UINT32_BE( Y, key, 4 );
+ GET_UINT32_BE(X, key, 0);
+ GET_UINT32_BE(Y, key, 4);
/*
* Permuted Choice 1
*/
- T = ((Y >> 4) ^ X) & 0x0F0F0F0F; X ^= T; Y ^= (T << 4);
- T = ((Y ) ^ X) & 0x10101010; X ^= T; Y ^= (T );
+ T = ((Y >> 4) ^ X) & 0x0F0F0F0F;
+ X ^= T;
+ Y ^= (T << 4);
+ T = ((Y) ^ X) & 0x10101010;
+ X ^= T;
+ Y ^= (T);
- X = (LHs[ (X ) & 0xF] << 3) | (LHs[ (X >> 8) & 0xF ] << 2)
- | (LHs[ (X >> 16) & 0xF] << 1) | (LHs[ (X >> 24) & 0xF ] )
- | (LHs[ (X >> 5) & 0xF] << 7) | (LHs[ (X >> 13) & 0xF ] << 6)
- | (LHs[ (X >> 21) & 0xF] << 5) | (LHs[ (X >> 29) & 0xF ] << 4);
+ X = (LHs[(X)&0xF] << 3) | (LHs[(X >> 8) & 0xF] << 2) |
+ (LHs[(X >> 16) & 0xF] << 1) | (LHs[(X >> 24) & 0xF]) |
+ (LHs[(X >> 5) & 0xF] << 7) | (LHs[(X >> 13) & 0xF] << 6) |
+ (LHs[(X >> 21) & 0xF] << 5) | (LHs[(X >> 29) & 0xF] << 4);
- Y = (RHs[ (Y >> 1) & 0xF] << 3) | (RHs[ (Y >> 9) & 0xF ] << 2)
- | (RHs[ (Y >> 17) & 0xF] << 1) | (RHs[ (Y >> 25) & 0xF ] )
- | (RHs[ (Y >> 4) & 0xF] << 7) | (RHs[ (Y >> 12) & 0xF ] << 6)
- | (RHs[ (Y >> 20) & 0xF] << 5) | (RHs[ (Y >> 28) & 0xF ] << 4);
+ Y = (RHs[(Y >> 1) & 0xF] << 3) | (RHs[(Y >> 9) & 0xF] << 2) |
+ (RHs[(Y >> 17) & 0xF] << 1) | (RHs[(Y >> 25) & 0xF]) |
+ (RHs[(Y >> 4) & 0xF] << 7) | (RHs[(Y >> 12) & 0xF] << 6) |
+ (RHs[(Y >> 20) & 0xF] << 5) | (RHs[(Y >> 28) & 0xF] << 4);
X &= 0x0FFFFFFF;
Y &= 0x0FFFFFFF;
@@ -448,95 +418,91 @@
/*
* calculate subkeys
*/
- for( i = 0; i < 16; i++ )
- {
- if( i < 2 || i == 8 || i == 15 )
- {
- X = ((X << 1) | (X >> 27)) & 0x0FFFFFFF;
- Y = ((Y << 1) | (Y >> 27)) & 0x0FFFFFFF;
- }
- else
- {
- X = ((X << 2) | (X >> 26)) & 0x0FFFFFFF;
- Y = ((Y << 2) | (Y >> 26)) & 0x0FFFFFFF;
+ for (i = 0; i < 16; i++) {
+ if (i < 2 || i == 8 || i == 15) {
+ X = ((X << 1) | (X >> 27)) & 0x0FFFFFFF;
+ Y = ((Y << 1) | (Y >> 27)) & 0x0FFFFFFF;
+ } else {
+ X = ((X << 2) | (X >> 26)) & 0x0FFFFFFF;
+ Y = ((Y << 2) | (Y >> 26)) & 0x0FFFFFFF;
}
- *SK++ = ((X << 4) & 0x24000000) | ((X << 28) & 0x10000000)
- | ((X << 14) & 0x08000000) | ((X << 18) & 0x02080000)
- | ((X << 6) & 0x01000000) | ((X << 9) & 0x00200000)
- | ((X >> 1) & 0x00100000) | ((X << 10) & 0x00040000)
- | ((X << 2) & 0x00020000) | ((X >> 10) & 0x00010000)
- | ((Y >> 13) & 0x00002000) | ((Y >> 4) & 0x00001000)
- | ((Y << 6) & 0x00000800) | ((Y >> 1) & 0x00000400)
- | ((Y >> 14) & 0x00000200) | ((Y ) & 0x00000100)
- | ((Y >> 5) & 0x00000020) | ((Y >> 10) & 0x00000010)
- | ((Y >> 3) & 0x00000008) | ((Y >> 18) & 0x00000004)
- | ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001);
+ *SK++ = ((X << 4) & 0x24000000) | ((X << 28) & 0x10000000) |
+ ((X << 14) & 0x08000000) | ((X << 18) & 0x02080000) |
+ ((X << 6) & 0x01000000) | ((X << 9) & 0x00200000) |
+ ((X >> 1) & 0x00100000) | ((X << 10) & 0x00040000) |
+ ((X << 2) & 0x00020000) | ((X >> 10) & 0x00010000) |
+ ((Y >> 13) & 0x00002000) | ((Y >> 4) & 0x00001000) |
+ ((Y << 6) & 0x00000800) | ((Y >> 1) & 0x00000400) |
+ ((Y >> 14) & 0x00000200) | ((Y)&0x00000100) |
+ ((Y >> 5) & 0x00000020) | ((Y >> 10) & 0x00000010) |
+ ((Y >> 3) & 0x00000008) | ((Y >> 18) & 0x00000004) |
+ ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001);
- *SK++ = ((X << 15) & 0x20000000) | ((X << 17) & 0x10000000)
- | ((X << 10) & 0x08000000) | ((X << 22) & 0x04000000)
- | ((X >> 2) & 0x02000000) | ((X << 1) & 0x01000000)
- | ((X << 16) & 0x00200000) | ((X << 11) & 0x00100000)
- | ((X << 3) & 0x00080000) | ((X >> 6) & 0x00040000)
- | ((X << 15) & 0x00020000) | ((X >> 4) & 0x00010000)
- | ((Y >> 2) & 0x00002000) | ((Y << 8) & 0x00001000)
- | ((Y >> 14) & 0x00000808) | ((Y >> 9) & 0x00000400)
- | ((Y ) & 0x00000200) | ((Y << 7) & 0x00000100)
- | ((Y >> 7) & 0x00000020) | ((Y >> 3) & 0x00000011)
- | ((Y << 2) & 0x00000004) | ((Y >> 21) & 0x00000002);
+ *SK++ = ((X << 15) & 0x20000000) | ((X << 17) & 0x10000000) |
+ ((X << 10) & 0x08000000) | ((X << 22) & 0x04000000) |
+ ((X >> 2) & 0x02000000) | ((X << 1) & 0x01000000) |
+ ((X << 16) & 0x00200000) | ((X << 11) & 0x00100000) |
+ ((X << 3) & 0x00080000) | ((X >> 6) & 0x00040000) |
+ ((X << 15) & 0x00020000) | ((X >> 4) & 0x00010000) |
+ ((Y >> 2) & 0x00002000) | ((Y << 8) & 0x00001000) |
+ ((Y >> 14) & 0x00000808) | ((Y >> 9) & 0x00000400) |
+ ((Y)&0x00000200) | ((Y << 7) & 0x00000100) |
+ ((Y >> 7) & 0x00000020) | ((Y >> 3) & 0x00000011) |
+ ((Y << 2) & 0x00000004) | ((Y >> 21) & 0x00000002);
}
}
-#endif /* !MBEDTLS_DES_SETKEY_ALT */
+# endif /* !MBEDTLS_DES_SETKEY_ALT */
/*
* DES key schedule (56-bit, encryption)
*/
-int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_setkey_enc(mbedtls_des_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
- mbedtls_des_setkey( ctx->sk, key );
+ mbedtls_des_setkey(ctx->sk, key);
- return 0 ;
+ return 0;
}
/*
* DES key schedule (56-bit, decryption)
*/
-int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] )
+int mbedtls_des_setkey_dec(mbedtls_des_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE])
{
int i;
- mbedtls_des_setkey( ctx->sk, key );
+ mbedtls_des_setkey(ctx->sk, key);
- for( i = 0; i < 16; i += 2 )
- {
- SWAP( ctx->sk[i ], ctx->sk[30 - i] );
- SWAP( ctx->sk[i + 1], ctx->sk[31 - i] );
+ for (i = 0; i < 16; i += 2) {
+ SWAP(ctx->sk[i], ctx->sk[30 - i]);
+ SWAP(ctx->sk[i + 1], ctx->sk[31 - i]);
}
- return 0 ;
+ return 0;
}
-static void des3_set2key( uint32_t esk[96],
- uint32_t dsk[96],
- const unsigned char key[MBEDTLS_DES_KEY_SIZE*2] )
+static void des3_set2key(uint32_t esk[96],
+ uint32_t dsk[96],
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2])
{
int i;
- mbedtls_des_setkey( esk, key );
- mbedtls_des_setkey( dsk + 32, key + 8 );
+ mbedtls_des_setkey(esk, key);
+ mbedtls_des_setkey(dsk + 32, key + 8);
- for( i = 0; i < 32; i += 2 )
- {
- dsk[i ] = esk[30 - i];
- dsk[i + 1] = esk[31 - i];
+ for (i = 0; i < 32; i += 2) {
+ dsk[i] = esk[30 - i];
+ dsk[i + 1] = esk[31 - i];
esk[i + 32] = dsk[62 - i];
esk[i + 33] = dsk[63 - i];
- esk[i + 64] = esk[i ];
+ esk[i + 64] = esk[i];
esk[i + 65] = esk[i + 1];
- dsk[i + 64] = dsk[i ];
+ dsk[i + 64] = dsk[i];
dsk[i + 65] = dsk[i + 1];
}
}
@@ -544,45 +510,43 @@
/*
* Triple-DES key schedule (112-bit, encryption)
*/
-int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] )
+int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2])
{
uint32_t sk[96];
- des3_set2key( ctx->sk, sk, key );
- mbedtls_platform_zeroize( sk, sizeof( sk ) );
+ des3_set2key(ctx->sk, sk, key);
+ mbedtls_platform_zeroize(sk, sizeof(sk));
- return 0 ;
+ return 0;
}
/*
* Triple-DES key schedule (112-bit, decryption)
*/
-int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] )
+int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2])
{
uint32_t sk[96];
- des3_set2key( sk, ctx->sk, key );
- mbedtls_platform_zeroize( sk, sizeof( sk ) );
+ des3_set2key(sk, ctx->sk, key);
+ mbedtls_platform_zeroize(sk, sizeof(sk));
- return 0 ;
+ return 0;
}
-static void des3_set3key( uint32_t esk[96],
- uint32_t dsk[96],
- const unsigned char key[24] )
+static void
+des3_set3key(uint32_t esk[96], uint32_t dsk[96], const unsigned char key[24])
{
int i;
- mbedtls_des_setkey( esk, key );
- mbedtls_des_setkey( dsk + 32, key + 8 );
- mbedtls_des_setkey( esk + 64, key + 16 );
+ mbedtls_des_setkey(esk, key);
+ mbedtls_des_setkey(dsk + 32, key + 8);
+ mbedtls_des_setkey(esk + 64, key + 16);
- for( i = 0; i < 32; i += 2 )
- {
- dsk[i ] = esk[94 - i];
- dsk[i + 1] = esk[95 - i];
+ for (i = 0; i < 32; i += 2) {
+ dsk[i] = esk[94 - i];
+ dsk[i + 1] = esk[95 - i];
esk[i + 32] = dsk[62 - i];
esk[i + 33] = dsk[63 - i];
@@ -595,464 +559,431 @@
/*
* Triple-DES key schedule (168-bit, encryption)
*/
-int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] )
+int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3])
{
uint32_t sk[96];
- des3_set3key( ctx->sk, sk, key );
- mbedtls_platform_zeroize( sk, sizeof( sk ) );
+ des3_set3key(ctx->sk, sk, key);
+ mbedtls_platform_zeroize(sk, sizeof(sk));
- return 0 ;
+ return 0;
}
/*
* Triple-DES key schedule (168-bit, decryption)
*/
-int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] )
+int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
+ const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3])
{
uint32_t sk[96];
- des3_set3key( sk, ctx->sk, key );
- mbedtls_platform_zeroize( sk, sizeof( sk ) );
+ des3_set3key(sk, ctx->sk, key);
+ mbedtls_platform_zeroize(sk, sizeof(sk));
- return 0 ;
+ return 0;
}
/*
* DES-ECB block encryption/decryption
*/
-#if !defined(MBEDTLS_DES_CRYPT_ECB_ALT)
-int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
- const unsigned char input[8],
- unsigned char output[8] )
+# if !defined(MBEDTLS_DES_CRYPT_ECB_ALT)
+int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
+ const unsigned char input[8],
+ unsigned char output[8])
{
int i;
uint32_t X, Y, T, *SK;
SK = ctx->sk;
- GET_UINT32_BE( X, input, 0 );
- GET_UINT32_BE( Y, input, 4 );
+ GET_UINT32_BE(X, input, 0);
+ GET_UINT32_BE(Y, input, 4);
- DES_IP( X, Y );
+ DES_IP(X, Y);
- for( i = 0; i < 8; i++ )
- {
- DES_ROUND( Y, X );
- DES_ROUND( X, Y );
+ for (i = 0; i < 8; i++) {
+ DES_ROUND(Y, X);
+ DES_ROUND(X, Y);
}
- DES_FP( Y, X );
+ DES_FP(Y, X);
- PUT_UINT32_BE( Y, output, 0 );
- PUT_UINT32_BE( X, output, 4 );
+ PUT_UINT32_BE(Y, output, 0);
+ PUT_UINT32_BE(X, output, 4);
- return 0 ;
+ return 0;
}
-#endif /* !MBEDTLS_DES_CRYPT_ECB_ALT */
+# endif /* !MBEDTLS_DES_CRYPT_ECB_ALT */
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
+# if defined(MBEDTLS_CIPHER_MODE_CBC)
/*
* DES-CBC buffer encryption/decryption
*/
-int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
- int mode,
- size_t length,
- unsigned char iv[8],
- const unsigned char *input,
- unsigned char *output )
+int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
+ int mode,
+ size_t length,
+ unsigned char iv[8],
+ const unsigned char *input,
+ unsigned char *output)
{
int i;
unsigned char temp[8];
- if( length % 8 )
- return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH ;
+ if (length % 8)
+ return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH;
- if( mode == MBEDTLS_DES_ENCRYPT )
- {
- while( length > 0 )
- {
- for( i = 0; i < 8; i++ )
- output[i] = (unsigned char)( input[i] ^ iv[i] );
+ if (mode == MBEDTLS_DES_ENCRYPT) {
+ while (length > 0) {
+ for (i = 0; i < 8; i++)
+ output[i] = (unsigned char)(input[i] ^ iv[i]);
- mbedtls_des_crypt_ecb( ctx, output, output );
- memcpy( iv, output, 8 );
+ mbedtls_des_crypt_ecb(ctx, output, output);
+ memcpy(iv, output, 8);
- input += 8;
+ input += 8;
output += 8;
length -= 8;
}
- }
- else /* MBEDTLS_DES_DECRYPT */
+ } else /* MBEDTLS_DES_DECRYPT */
{
- while( length > 0 )
- {
- memcpy( temp, input, 8 );
- mbedtls_des_crypt_ecb( ctx, input, output );
+ while (length > 0) {
+ memcpy(temp, input, 8);
+ mbedtls_des_crypt_ecb(ctx, input, output);
- for( i = 0; i < 8; i++ )
- output[i] = (unsigned char)( output[i] ^ iv[i] );
+ for (i = 0; i < 8; i++)
+ output[i] = (unsigned char)(output[i] ^ iv[i]);
- memcpy( iv, temp, 8 );
+ memcpy(iv, temp, 8);
- input += 8;
+ input += 8;
output += 8;
length -= 8;
}
}
- return 0 ;
+ return 0;
}
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
+# endif /* MBEDTLS_CIPHER_MODE_CBC */
/*
* 3DES-ECB block encryption/decryption
*/
-#if !defined(MBEDTLS_DES3_CRYPT_ECB_ALT)
-int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
- const unsigned char input[8],
- unsigned char output[8] )
+# if !defined(MBEDTLS_DES3_CRYPT_ECB_ALT)
+int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
+ const unsigned char input[8],
+ unsigned char output[8])
{
int i;
uint32_t X, Y, T, *SK;
SK = ctx->sk;
- GET_UINT32_BE( X, input, 0 );
- GET_UINT32_BE( Y, input, 4 );
+ GET_UINT32_BE(X, input, 0);
+ GET_UINT32_BE(Y, input, 4);
- DES_IP( X, Y );
+ DES_IP(X, Y);
- for( i = 0; i < 8; i++ )
- {
- DES_ROUND( Y, X );
- DES_ROUND( X, Y );
+ for (i = 0; i < 8; i++) {
+ DES_ROUND(Y, X);
+ DES_ROUND(X, Y);
}
- for( i = 0; i < 8; i++ )
- {
- DES_ROUND( X, Y );
- DES_ROUND( Y, X );
+ for (i = 0; i < 8; i++) {
+ DES_ROUND(X, Y);
+ DES_ROUND(Y, X);
}
- for( i = 0; i < 8; i++ )
- {
- DES_ROUND( Y, X );
- DES_ROUND( X, Y );
+ for (i = 0; i < 8; i++) {
+ DES_ROUND(Y, X);
+ DES_ROUND(X, Y);
}
- DES_FP( Y, X );
+ DES_FP(Y, X);
- PUT_UINT32_BE( Y, output, 0 );
- PUT_UINT32_BE( X, output, 4 );
+ PUT_UINT32_BE(Y, output, 0);
+ PUT_UINT32_BE(X, output, 4);
- return 0 ;
+ return 0;
}
-#endif /* !MBEDTLS_DES3_CRYPT_ECB_ALT */
+# endif /* !MBEDTLS_DES3_CRYPT_ECB_ALT */
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
+# if defined(MBEDTLS_CIPHER_MODE_CBC)
/*
* 3DES-CBC buffer encryption/decryption
*/
-int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
- int mode,
- size_t length,
- unsigned char iv[8],
- const unsigned char *input,
- unsigned char *output )
+int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
+ int mode,
+ size_t length,
+ unsigned char iv[8],
+ const unsigned char *input,
+ unsigned char *output)
{
int i;
unsigned char temp[8];
- if( length % 8 )
- return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH ;
+ if (length % 8)
+ return MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH;
- if( mode == MBEDTLS_DES_ENCRYPT )
- {
- while( length > 0 )
- {
- for( i = 0; i < 8; i++ )
- output[i] = (unsigned char)( input[i] ^ iv[i] );
+ if (mode == MBEDTLS_DES_ENCRYPT) {
+ while (length > 0) {
+ for (i = 0; i < 8; i++)
+ output[i] = (unsigned char)(input[i] ^ iv[i]);
- mbedtls_des3_crypt_ecb( ctx, output, output );
- memcpy( iv, output, 8 );
+ mbedtls_des3_crypt_ecb(ctx, output, output);
+ memcpy(iv, output, 8);
- input += 8;
+ input += 8;
output += 8;
length -= 8;
}
- }
- else /* MBEDTLS_DES_DECRYPT */
+ } else /* MBEDTLS_DES_DECRYPT */
{
- while( length > 0 )
- {
- memcpy( temp, input, 8 );
- mbedtls_des3_crypt_ecb( ctx, input, output );
+ while (length > 0) {
+ memcpy(temp, input, 8);
+ mbedtls_des3_crypt_ecb(ctx, input, output);
- for( i = 0; i < 8; i++ )
- output[i] = (unsigned char)( output[i] ^ iv[i] );
+ for (i = 0; i < 8; i++)
+ output[i] = (unsigned char)(output[i] ^ iv[i]);
- memcpy( iv, temp, 8 );
+ memcpy(iv, temp, 8);
- input += 8;
+ input += 8;
output += 8;
length -= 8;
}
}
- return 0 ;
+ return 0;
}
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
+# endif /* MBEDTLS_CIPHER_MODE_CBC */
-#endif /* !MBEDTLS_DES_ALT */
+# endif /* !MBEDTLS_DES_ALT */
-#if defined(MBEDTLS_SELF_TEST)
+# if defined(MBEDTLS_SELF_TEST)
/*
* DES and 3DES test vectors from:
*
* http://csrc.nist.gov/groups/STM/cavp/documents/des/tripledes-vectors.zip
*/
-static const unsigned char des3_test_keys[24] =
-{
- 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
- 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01,
- 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01, 0x23
+static const unsigned char des3_test_keys[24] = {
+ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x23, 0x45, 0x67, 0x89,
+ 0xAB, 0xCD, 0xEF, 0x01, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01, 0x23
};
-static const unsigned char des3_test_buf[8] =
-{
- 0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74
-};
+static const unsigned char des3_test_buf[8] = { 0x4E, 0x6F, 0x77, 0x20,
+ 0x69, 0x73, 0x20, 0x74 };
-static const unsigned char des3_test_ecb_dec[3][8] =
-{
+static const unsigned char des3_test_ecb_dec[3][8] = {
{ 0x37, 0x2B, 0x98, 0xBF, 0x52, 0x65, 0xB0, 0x59 },
{ 0xC2, 0x10, 0x19, 0x9C, 0x38, 0x5A, 0x65, 0xA1 },
{ 0xA2, 0x70, 0x56, 0x68, 0x69, 0xE5, 0x15, 0x1D }
};
-static const unsigned char des3_test_ecb_enc[3][8] =
-{
+static const unsigned char des3_test_ecb_enc[3][8] = {
{ 0x1C, 0xD5, 0x97, 0xEA, 0x84, 0x26, 0x73, 0xFB },
{ 0xB3, 0x92, 0x4D, 0xF3, 0xC5, 0xB5, 0x42, 0x93 },
{ 0xDA, 0x37, 0x64, 0x41, 0xBA, 0x6F, 0x62, 0x6F }
};
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
-static const unsigned char des3_test_iv[8] =
-{
+# if defined(MBEDTLS_CIPHER_MODE_CBC)
+static const unsigned char des3_test_iv[8] = {
0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF,
};
-static const unsigned char des3_test_cbc_dec[3][8] =
-{
+static const unsigned char des3_test_cbc_dec[3][8] = {
{ 0x58, 0xD9, 0x48, 0xEF, 0x85, 0x14, 0x65, 0x9A },
{ 0x5F, 0xC8, 0x78, 0xD4, 0xD7, 0x92, 0xD9, 0x54 },
{ 0x25, 0xF9, 0x75, 0x85, 0xA8, 0x1E, 0x48, 0xBF }
};
-static const unsigned char des3_test_cbc_enc[3][8] =
-{
+static const unsigned char des3_test_cbc_enc[3][8] = {
{ 0x91, 0x1C, 0x6D, 0xCF, 0x48, 0xA7, 0xC3, 0x4D },
{ 0x60, 0x1A, 0x76, 0x8F, 0xA1, 0xF9, 0x66, 0xF1 },
{ 0xA1, 0x50, 0x0F, 0x99, 0xB2, 0xCD, 0x64, 0x76 }
};
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
+# endif /* MBEDTLS_CIPHER_MODE_CBC */
/*
* Checkup routine
*/
-int mbedtls_des_self_test( int verbose )
+int mbedtls_des_self_test(int verbose)
{
int i, j, u, v, ret = 0;
mbedtls_des_context ctx;
mbedtls_des3_context ctx3;
unsigned char buf[8];
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
+# if defined(MBEDTLS_CIPHER_MODE_CBC)
unsigned char prv[8];
unsigned char iv[8];
-#endif
+# endif
- mbedtls_des_init( &ctx );
- mbedtls_des3_init( &ctx3 );
+ mbedtls_des_init(&ctx);
+ mbedtls_des3_init(&ctx3);
/*
* ECB mode
*/
- for( i = 0; i < 6; i++ )
- {
+ for (i = 0; i < 6; i++) {
u = i >> 1;
- v = i & 1;
+ v = i & 1;
- if( verbose != 0 )
- mbedtls_printf( " DES%c-ECB-%3d (%s): ",
- ( u == 0 ) ? ' ' : '3', 56 + u * 56,
- ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" );
+ if (verbose != 0)
+ mbedtls_printf(" DES%c-ECB-%3d (%s): ", (u == 0) ? ' ' : '3',
+ 56 + u * 56,
+ (v == MBEDTLS_DES_DECRYPT) ? "dec" : "enc");
- memcpy( buf, des3_test_buf, 8 );
+ memcpy(buf, des3_test_buf, 8);
- switch( i )
- {
- case 0:
- mbedtls_des_setkey_dec( &ctx, des3_test_keys );
- break;
+ switch (i) {
+ case 0:
+ mbedtls_des_setkey_dec(&ctx, des3_test_keys);
+ break;
- case 1:
- mbedtls_des_setkey_enc( &ctx, des3_test_keys );
- break;
+ case 1:
+ mbedtls_des_setkey_enc(&ctx, des3_test_keys);
+ break;
- case 2:
- mbedtls_des3_set2key_dec( &ctx3, des3_test_keys );
- break;
+ case 2:
+ mbedtls_des3_set2key_dec(&ctx3, des3_test_keys);
+ break;
- case 3:
- mbedtls_des3_set2key_enc( &ctx3, des3_test_keys );
- break;
+ case 3:
+ mbedtls_des3_set2key_enc(&ctx3, des3_test_keys);
+ break;
- case 4:
- mbedtls_des3_set3key_dec( &ctx3, des3_test_keys );
- break;
+ case 4:
+ mbedtls_des3_set3key_dec(&ctx3, des3_test_keys);
+ break;
- case 5:
- mbedtls_des3_set3key_enc( &ctx3, des3_test_keys );
- break;
+ case 5:
+ mbedtls_des3_set3key_enc(&ctx3, des3_test_keys);
+ break;
- default:
- return 1 ;
+ default:
+ return 1;
}
- for( j = 0; j < 100; j++ )
- {
- if( u == 0 )
- mbedtls_des_crypt_ecb( &ctx, buf, buf );
+ for (j = 0; j < 100; j++) {
+ if (u == 0)
+ mbedtls_des_crypt_ecb(&ctx, buf, buf);
else
- mbedtls_des3_crypt_ecb( &ctx3, buf, buf );
+ mbedtls_des3_crypt_ecb(&ctx3, buf, buf);
}
- if( ( v == MBEDTLS_DES_DECRYPT &&
- memcmp( buf, des3_test_ecb_dec[u], 8 ) != 0 ) ||
- ( v != MBEDTLS_DES_DECRYPT &&
- memcmp( buf, des3_test_ecb_enc[u], 8 ) != 0 ) )
- {
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if ((v == MBEDTLS_DES_DECRYPT &&
+ memcmp(buf, des3_test_ecb_dec[u], 8) != 0) ||
+ (v != MBEDTLS_DES_DECRYPT &&
+ memcmp(buf, des3_test_ecb_enc[u], 8) != 0)) {
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
ret = 1;
goto exit;
}
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
}
- if( verbose != 0 )
- mbedtls_printf( "\n" );
+ if (verbose != 0)
+ mbedtls_printf("\n");
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
+# if defined(MBEDTLS_CIPHER_MODE_CBC)
/*
* CBC mode
*/
- for( i = 0; i < 6; i++ )
- {
+ for (i = 0; i < 6; i++) {
u = i >> 1;
- v = i & 1;
+ v = i & 1;
- if( verbose != 0 )
- mbedtls_printf( " DES%c-CBC-%3d (%s): ",
- ( u == 0 ) ? ' ' : '3', 56 + u * 56,
- ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" );
+ if (verbose != 0)
+ mbedtls_printf(" DES%c-CBC-%3d (%s): ", (u == 0) ? ' ' : '3',
+ 56 + u * 56,
+ (v == MBEDTLS_DES_DECRYPT) ? "dec" : "enc");
- memcpy( iv, des3_test_iv, 8 );
- memcpy( prv, des3_test_iv, 8 );
- memcpy( buf, des3_test_buf, 8 );
+ memcpy(iv, des3_test_iv, 8);
+ memcpy(prv, des3_test_iv, 8);
+ memcpy(buf, des3_test_buf, 8);
- switch( i )
- {
- case 0:
- mbedtls_des_setkey_dec( &ctx, des3_test_keys );
- break;
+ switch (i) {
+ case 0:
+ mbedtls_des_setkey_dec(&ctx, des3_test_keys);
+ break;
- case 1:
- mbedtls_des_setkey_enc( &ctx, des3_test_keys );
- break;
+ case 1:
+ mbedtls_des_setkey_enc(&ctx, des3_test_keys);
+ break;
- case 2:
- mbedtls_des3_set2key_dec( &ctx3, des3_test_keys );
- break;
+ case 2:
+ mbedtls_des3_set2key_dec(&ctx3, des3_test_keys);
+ break;
- case 3:
- mbedtls_des3_set2key_enc( &ctx3, des3_test_keys );
- break;
+ case 3:
+ mbedtls_des3_set2key_enc(&ctx3, des3_test_keys);
+ break;
- case 4:
- mbedtls_des3_set3key_dec( &ctx3, des3_test_keys );
- break;
+ case 4:
+ mbedtls_des3_set3key_dec(&ctx3, des3_test_keys);
+ break;
- case 5:
- mbedtls_des3_set3key_enc( &ctx3, des3_test_keys );
- break;
+ case 5:
+ mbedtls_des3_set3key_enc(&ctx3, des3_test_keys);
+ break;
- default:
- return 1 ;
+ default:
+ return 1;
}
- if( v == MBEDTLS_DES_DECRYPT )
- {
- for( j = 0; j < 100; j++ )
- {
- if( u == 0 )
- mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
+ if (v == MBEDTLS_DES_DECRYPT) {
+ for (j = 0; j < 100; j++) {
+ if (u == 0)
+ mbedtls_des_crypt_cbc(&ctx, v, 8, iv, buf, buf);
else
- mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
+ mbedtls_des3_crypt_cbc(&ctx3, v, 8, iv, buf, buf);
}
- }
- else
- {
- for( j = 0; j < 100; j++ )
- {
+ } else {
+ for (j = 0; j < 100; j++) {
unsigned char tmp[8];
- if( u == 0 )
- mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
+ if (u == 0)
+ mbedtls_des_crypt_cbc(&ctx, v, 8, iv, buf, buf);
else
- mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
+ mbedtls_des3_crypt_cbc(&ctx3, v, 8, iv, buf, buf);
- memcpy( tmp, prv, 8 );
- memcpy( prv, buf, 8 );
- memcpy( buf, tmp, 8 );
+ memcpy(tmp, prv, 8);
+ memcpy(prv, buf, 8);
+ memcpy(buf, tmp, 8);
}
- memcpy( buf, prv, 8 );
+ memcpy(buf, prv, 8);
}
- if( ( v == MBEDTLS_DES_DECRYPT &&
- memcmp( buf, des3_test_cbc_dec[u], 8 ) != 0 ) ||
- ( v != MBEDTLS_DES_DECRYPT &&
- memcmp( buf, des3_test_cbc_enc[u], 8 ) != 0 ) )
- {
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if ((v == MBEDTLS_DES_DECRYPT &&
+ memcmp(buf, des3_test_cbc_dec[u], 8) != 0) ||
+ (v != MBEDTLS_DES_DECRYPT &&
+ memcmp(buf, des3_test_cbc_enc[u], 8) != 0)) {
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
ret = 1;
goto exit;
}
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
}
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
+# endif /* MBEDTLS_CIPHER_MODE_CBC */
- if( verbose != 0 )
- mbedtls_printf( "\n" );
+ if (verbose != 0)
+ mbedtls_printf("\n");
exit:
- mbedtls_des_free( &ctx );
- mbedtls_des3_free( &ctx3 );
+ mbedtls_des_free(&ctx);
+ mbedtls_des3_free(&ctx3);
- return ret ;
+ return ret;
}
-#endif /* MBEDTLS_SELF_TEST */
+# endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_DES_C */