Run util/openssl-format-source -v -c .

[openssl.git] / crypto / constant_time_locl.h

diff --git a/crypto/constant_time_locl.h b/crypto/constant_time_locl.h
index 6410ca789b07494c1aa3172be4e5e4cd7f7fc1a4..c786aea949476be9c1843aeff9520dc3745042c1 100644 (file)
--- a/crypto/constant_time_locl.h
+++ b/crypto/constant_time_locl.h
@@ -45,9 +45,9 @@
  */
 
 #ifndef HEADER_CONSTANT_TIME_LOCL_H
-#define HEADER_CONSTANT_TIME_LOCL_H
+# define HEADER_CONSTANT_TIME_LOCL_H
 
-#include "e_os.h"  /* For 'inline' */
+# include "e_os.h"              /* For 'inline' */
 
 #ifdef __cplusplus
 extern "C" {
@@ -83,14 +83,16 @@ static inline unsigned int constant_time_msb(unsigned int a);
  */
 static inline unsigned int constant_time_lt(unsigned int a, unsigned int b);
 /* Convenience method for getting an 8-bit mask. */
-static inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_lt_8(unsigned int a,
+                                               unsigned int b);
 
 /*
  * Returns 0xff..f if a >= b and 0 otherwise.
  */
 static inline unsigned int constant_time_ge(unsigned int a, unsigned int b);
 /* Convenience method for getting an 8-bit mask. */
-static inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_ge_8(unsigned int a,
+                                               unsigned int b);
 
 /*
  * Returns 0xff..f if a == 0 and 0 otherwise.
@@ -99,19 +101,18 @@ static inline unsigned int constant_time_is_zero(unsigned int a);
 /* Convenience method for getting an 8-bit mask. */
 static inline unsigned char constant_time_is_zero_8(unsigned int a);
 
-
 /*
  * Returns 0xff..f if a == b and 0 otherwise.
  */
 static inline unsigned int constant_time_eq(unsigned int a, unsigned int b);
 /* Convenience method for getting an 8-bit mask. */
-static inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_eq_8(unsigned int a,
+                                               unsigned int b);
 /* Signed integers. */
 static inline unsigned int constant_time_eq_int(int a, int b);
 /* Convenience method for getting an 8-bit mask. */
 static inline unsigned char constant_time_eq_int_8(int a, int b);
 
-
 /*-
  * Returns (mask & a) | (~mask & b).
  *
@@ -120,87 +121,91 @@ static inline unsigned char constant_time_eq_int_8(int a, int b);
  * (if |mask| is zero).
  */
 static inline unsigned int constant_time_select(unsigned int mask,
-       unsigned int a, unsigned int b);
+                                                unsigned int a,
+                                                unsigned int b);
 /* Convenience method for unsigned chars. */
 static inline unsigned char constant_time_select_8(unsigned char mask,
-       unsigned char a, unsigned char b);
+                                                   unsigned char a,
+                                                   unsigned char b);
 /* Convenience method for signed integers. */
 static inline int constant_time_select_int(unsigned int mask, int a, int b);
 
 static inline unsigned int constant_time_msb(unsigned int a)
-       {
-       return 0-(a >> (sizeof(a) * 8 - 1));
-       }
+{
+    return 0 - (a >> (sizeof(a) * 8 - 1));
+}
 
 static inline unsigned int constant_time_lt(unsigned int a, unsigned int b)
-       {
-       return constant_time_msb(a^((a^b)|((a-b)^b)));
-       }
+{
+    return constant_time_msb(a ^ ((a ^ b) | ((a - b) ^ b)));
+}
 
 static inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b)
-       {
-       return (unsigned char)(constant_time_lt(a, b));
-       }
+{
+    return (unsigned char)(constant_time_lt(a, b));
+}
 
 static inline unsigned int constant_time_ge(unsigned int a, unsigned int b)
-       {
-       return ~constant_time_lt(a, b);
-       }
+{
+    return ~constant_time_lt(a, b);
+}
 
 static inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b)
-       {
-       return (unsigned char)(constant_time_ge(a, b));
-       }
+{
+    return (unsigned char)(constant_time_ge(a, b));
+}
 
 static inline unsigned int constant_time_is_zero(unsigned int a)
-       {
-       return constant_time_msb(~a & (a - 1));
-       }
+{
+    return constant_time_msb(~a & (a - 1));
+}
 
 static inline unsigned char constant_time_is_zero_8(unsigned int a)
-       {
-       return (unsigned char)(constant_time_is_zero(a));
-       }
+{
+    return (unsigned char)(constant_time_is_zero(a));
+}
 
 static inline unsigned int constant_time_eq(unsigned int a, unsigned int b)
-       {
-       return constant_time_is_zero(a ^ b);
-       }
+{
+    return constant_time_is_zero(a ^ b);
+}
 
 static inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b)
-       {
-       return (unsigned char)(constant_time_eq(a, b));
-       }
+{
+    return (unsigned char)(constant_time_eq(a, b));
+}
 
 static inline unsigned int constant_time_eq_int(int a, int b)
-       {
-       return constant_time_eq((unsigned)(a), (unsigned)(b));
-       }
+{
+    return constant_time_eq((unsigned)(a), (unsigned)(b));
+}
 
 static inline unsigned char constant_time_eq_int_8(int a, int b)
-       {
-       return constant_time_eq_8((unsigned)(a), (unsigned)(b));
-       }
+{
+    return constant_time_eq_8((unsigned)(a), (unsigned)(b));
+}
 
 static inline unsigned int constant_time_select(unsigned int mask,
-       unsigned int a, unsigned int b)
-       {
-       return (mask & a) | (~mask & b);
-       }
+                                                unsigned int a,
+                                                unsigned int b)
+{
+    return (mask & a) | (~mask & b);
+}
 
 static inline unsigned char constant_time_select_8(unsigned char mask,
-       unsigned char a, unsigned char b)
-       {
-       return (unsigned char)(constant_time_select(mask, a, b));
-       }
+                                                   unsigned char a,
+                                                   unsigned char b)
+{
+    return (unsigned char)(constant_time_select(mask, a, b));
+}
 
 static inline int constant_time_select_int(unsigned int mask, int a, int b)
-       {
-       return (int)(constant_time_select(mask, (unsigned)(a), (unsigned)(b)));
-       }
+{
+    return (int)(constant_time_select(mask, (unsigned)(a), (unsigned)(b)));
+}
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif  /* HEADER_CONSTANT_TIME_LOCL_H */
+#endif                          /* HEADER_CONSTANT_TIME_LOCL_H */