Run util/openssl-format-source on the Curve448 code

[openssl.git] / crypto / ec / curve448 / curve448utils.h

diff --git a/crypto/ec/curve448/curve448utils.h b/crypto/ec/curve448/curve448utils.h
index 2487068856bed1b0095505843d197af7342c11b4..edeedef7a223e55cca4dbe08a887667a592d8cd4 100644 (file)
--- a/crypto/ec/curve448/curve448utils.h
+++ b/crypto/ec/curve448/curve448utils.h
@@ -1,58 +1,57 @@
-/**
- * @file decaf/common.h
- * @author Mike Hamburg
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015 Cryptography Research, Inc.
  *
- * @copyright
- *   Copyright (c) 2015 Cryptography Research, Inc.  \n
- *   Released under the MIT License.  See LICENSE.txt for license information.
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  *
- * @brief Common utility headers for Decaf library.
+ * Originally written by Mike Hamburg
  */
 
 #ifndef __DECAF_COMMON_H__
-#define __DECAF_COMMON_H__ 1
+# define __DECAF_COMMON_H__ 1
 
-#include <stdint.h>
-#include <sys/types.h>
-#include <openssl/e_os2.h>
+# include <openssl/e_os2.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* Internal word types.
- *
- * Somewhat tricky.  This could be decided separately per platform.  However,
- * the structs do need to be all the same size and alignment on a given
- * platform to support dynamic linking, since even if you header was built
- * with eg arch_neon, you might end up linking a library built with arch_arm32.
+/*
+ * Internal word types. Somewhat tricky.  This could be decided separately per
+ * platform.  However, the structs do need to be all the same size and
+ * alignment on a given platform to support dynamic linking, since even if you
+ * header was built with eg arch_neon, you might end up linking a library built
+ * with arch_arm32.
  */
-#ifndef DECAF_WORD_BITS
-    #if (defined(__ILP64__) || defined(__amd64__) || defined(__x86_64__) || (((__UINT_FAST32_MAX__)>>30)>>30))
-        #define DECAF_WORD_BITS 64 /**< The number of bits in a word */
-    #else
-        #define DECAF_WORD_BITS 32 /**< The number of bits in a word */
-    #endif
-#endif
-    
-#if DECAF_WORD_BITS == 64
+# ifndef DECAF_WORD_BITS
+#  if (defined(__ILP64__) || defined(__amd64__) || defined(__x86_64__) || (((__UINT_FAST32_MAX__)>>30)>>30))
+#   define DECAF_WORD_BITS 64      /**< The number of bits in a word */
+#  else
+#   define DECAF_WORD_BITS 32      /**< The number of bits in a word */
+#  endif
+# endif
+
+# if DECAF_WORD_BITS == 64
 typedef uint64_t decaf_word_t;      /**< Word size for internal computations */
 typedef int64_t decaf_sword_t;      /**< Signed word size for internal computations */
 typedef uint64_t decaf_bool_t;      /**< "Boolean" type, will be set to all-zero or all-one (i.e. -1u) */
 typedef __uint128_t decaf_dword_t;  /**< Double-word size for internal computations */
 typedef __int128_t decaf_dsword_t;  /**< Signed double-word size for internal computations */
-#elif DECAF_WORD_BITS == 32         /**< The number of bits in a word */
+# elif DECAF_WORD_BITS == 32        /**< The number of bits in a word */
 typedef uint32_t decaf_word_t;      /**< Word size for internal computations */
 typedef int32_t decaf_sword_t;      /**< Signed word size for internal computations */
 typedef uint32_t decaf_bool_t;      /**< "Boolean" type, will be set to all-zero or all-one (i.e. -1u) */
 typedef uint64_t decaf_dword_t;     /**< Double-word size for internal computations */
 typedef int64_t decaf_dsword_t;     /**< Signed double-word size for internal computations */
-#else
-#error "Only supporting DECAF_WORD_BITS = 32 or 64 for now"
-#endif
-    
+# else
+#  error "Only supporting DECAF_WORD_BITS = 32 or 64 for now"
+# endif
+
 /** DECAF_TRUE = -1 so that DECAF_TRUE & x = x */
-static const decaf_bool_t DECAF_TRUE = -(decaf_bool_t)1;
+static const decaf_bool_t DECAF_TRUE = -(decaf_bool_t) 1;
 
 /** DECAF_FALSE = 0 so that DECAF_FALSE & x = 0 */
 static const decaf_bool_t DECAF_FALSE = 0;
@@ -63,22 +62,21 @@ typedef enum {
     DECAF_FAILURE = 0   /**< The operation failed. */
 } decaf_error_t;
 
-
 /** Return success if x is true */
-static ossl_inline decaf_error_t
-decaf_succeed_if(decaf_bool_t x) {
-    return (decaf_error_t)x;
+static ossl_inline decaf_error_t decaf_succeed_if(decaf_bool_t x)
+{
+    return (decaf_error_t) x;
 }
 
 /** Return DECAF_TRUE iff x == DECAF_SUCCESS */
-static ossl_inline decaf_bool_t
-decaf_successful(decaf_error_t e) {
-    decaf_dword_t w = ((decaf_word_t)e) ^  ((decaf_word_t)DECAF_SUCCESS);
-    return (w-1)>>DECAF_WORD_BITS;
+static ossl_inline decaf_bool_t decaf_successful(decaf_error_t e)
+{
+    decaf_dword_t w = ((decaf_word_t) e) ^ ((decaf_word_t) DECAF_SUCCESS);
+    return (w - 1) >> DECAF_WORD_BITS;
 }
-    
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
-    
-#endif /* __DECAF_COMMON_H__ */
+
+#endif                          /* __DECAF_COMMON_H__ */