clang-format all pdfium code.

core/src/fxcrt/fx_extension.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fxcrt/fx_basic.h"
 #include "../../include/fxcrt/fx_ext.h"
 #include "extension.h"
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
 #include <wincrypt.h>
 #else
 #include <ctime>
 #endif
 
-IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes)
-{
-    IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create();
-    if (!pFA) {
-        return NULL;
-    }
-    if (!pFA->Open(filename, dwModes)) {
-        pFA->Release();
-        return NULL;
-    }
-    return new CFX_CRTFileStream(pFA);
+IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes) {
+  IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create();
+  if (!pFA) {
+    return NULL;
+  }
+  if (!pFA->Open(filename, dwModes)) {
+    pFA->Release();
+    return NULL;
+  }
+  return new CFX_CRTFileStream(pFA);
 }
-IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, FX_DWORD dwModes)
-{
-    IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create();
-    if (!pFA) {
-        return NULL;
-    }
-    if (!pFA->Open(filename, dwModes)) {
-        pFA->Release();
-        return NULL;
-    }
-    return new CFX_CRTFileStream(pFA);
+IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename,
+                                    FX_DWORD dwModes) {
+  IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create();
+  if (!pFA) {
+    return NULL;
+  }
+  if (!pFA->Open(filename, dwModes)) {
+    pFA->Release();
+    return NULL;
+  }
+  return new CFX_CRTFileStream(pFA);
 }
-IFX_FileWrite* FX_CreateFileWrite(const FX_CHAR* filename)
-{
-    return FX_CreateFileStream(filename, FX_FILEMODE_Truncate);
+IFX_FileWrite* FX_CreateFileWrite(const FX_CHAR* filename) {
+  return FX_CreateFileStream(filename, FX_FILEMODE_Truncate);
 }
-IFX_FileWrite* FX_CreateFileWrite(const FX_WCHAR* filename)
-{
-    return FX_CreateFileStream(filename, FX_FILEMODE_Truncate);
+IFX_FileWrite* FX_CreateFileWrite(const FX_WCHAR* filename) {
+  return FX_CreateFileStream(filename, FX_FILEMODE_Truncate);
 }
-IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename)
-{
-    return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly);
+IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename) {
+  return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly);
 }
-IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename)
-{
-    return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly);
+IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename) {
+  return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly);
 }
-IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, size_t dwSize, FX_BOOL bTakeOver)
-{
-    return new CFX_MemoryStream(pBuffer, dwSize, bTakeOver);
+IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer,
+                                        size_t dwSize,
+                                        FX_BOOL bTakeOver) {
+  return new CFX_MemoryStream(pBuffer, dwSize, bTakeOver);
 }
-IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive)
-{
-    return new CFX_MemoryStream(bConsecutive);
+IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive) {
+  return new CFX_MemoryStream(bConsecutive);
 }
 #ifdef __cplusplus
 extern "C" {
 #endif
-FX_FLOAT FXSYS_tan(FX_FLOAT a)
-{
-    return (FX_FLOAT)tan(a);
+FX_FLOAT FXSYS_tan(FX_FLOAT a) {
+  return (FX_FLOAT)tan(a);
 }
-FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x)
-{
-    return FXSYS_log(x) / FXSYS_log(b);
+FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x) {
+  return FXSYS_log(x) / FXSYS_log(b);
 }
-FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t *pUsedLen)
-{
-    FXSYS_assert(pcsStr != NULL);
-    if (iLength < 0) {
-        iLength = (int32_t)FXSYS_strlen(pcsStr);
+FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr,
+                      int32_t iLength,
+                      int32_t* pUsedLen) {
+  FXSYS_assert(pcsStr != NULL);
+  if (iLength < 0) {
+    iLength = (int32_t)FXSYS_strlen(pcsStr);
+  }
+  CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength);
+  return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen);
+}
+FX_FLOAT FXSYS_wcstof(const FX_WCHAR* pwsStr,
+                      int32_t iLength,
+                      int32_t* pUsedLen) {
+  FXSYS_assert(pwsStr != NULL);
+  if (iLength < 0) {
+    iLength = (int32_t)FXSYS_wcslen(pwsStr);
+  }
+  if (iLength == 0) {
+    return 0.0f;
+  }
+  int32_t iUsedLen = 0;
+  FX_BOOL bNegtive = FALSE;
+  switch (pwsStr[iUsedLen]) {
+    case '-':
+      bNegtive = TRUE;
+    case '+':
+      iUsedLen++;
+      break;
+  }
+  FX_FLOAT fValue = 0.0f;
+  while (iUsedLen < iLength) {
+    FX_WCHAR wch = pwsStr[iUsedLen];
+    if (wch >= L'0' && wch <= L'9') {
+      fValue = fValue * 10.0f + (wch - L'0');
+    } else {
+      break;
     }
-    CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength);
-    return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen);
+    iUsedLen++;
+  }
+  if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
+    FX_FLOAT fPrecise = 0.1f;
+    while (++iUsedLen < iLength) {
+      FX_WCHAR wch = pwsStr[iUsedLen];
+      if (wch >= L'0' && wch <= L'9') {
+        fValue += (wch - L'0') * fPrecise;
+        fPrecise *= 0.1f;
+      } else {
+        break;
+      }
+    }
+  }
+  if (pUsedLen) {
+    *pUsedLen = iUsedLen;
+  }
+  return bNegtive ? -fValue : fValue;
 }
-FX_FLOAT FXSYS_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t *pUsedLen)
-{
-    FXSYS_assert(pwsStr != NULL);
-    if (iLength < 0) {
-        iLength = (int32_t)FXSYS_wcslen(pwsStr);
+FX_WCHAR* FXSYS_wcsncpy(FX_WCHAR* dstStr,
+                        const FX_WCHAR* srcStr,
+                        size_t count) {
+  FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
+  for (size_t i = 0; i < count; ++i)
+    if ((dstStr[i] = srcStr[i]) == L'\0') {
+      break;
     }
-    if (iLength == 0) {
-        return 0.0f;
+  return dstStr;
+}
+int32_t FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) {
+  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+  FX_WCHAR wch1 = 0, wch2 = 0;
+  while (count-- > 0) {
+    wch1 = (FX_WCHAR)FXSYS_tolower(*s1++);
+    wch2 = (FX_WCHAR)FXSYS_tolower(*s2++);
+    if (wch1 != wch2) {
+      break;
     }
-    int32_t iUsedLen = 0;
-    FX_BOOL bNegtive = FALSE;
-    switch (pwsStr[iUsedLen]) {
-        case '-':
-            bNegtive = TRUE;
-        case '+':
-            iUsedLen++;
-            break;
+  }
+  return wch1 - wch2;
+}
+int32_t FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) {
+  FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
+  FX_CHAR ch1 = 0, ch2 = 0;
+  while (count-- > 0) {
+    ch1 = (FX_CHAR)FXSYS_tolower(*s1++);
+    ch2 = (FX_CHAR)FXSYS_tolower(*s2++);
+    if (ch1 != ch2) {
+      break;
     }
-    FX_FLOAT fValue = 0.0f;
-    while (iUsedLen < iLength) {
-        FX_WCHAR wch = pwsStr[iUsedLen];
-        if (wch >= L'0' && wch <= L'9') {
-            fValue = fValue * 10.0f + (wch - L'0');
-        } else {
-            break;
-        }
-        iUsedLen++;
+  }
+  return ch1 - ch2;
+}
+FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr,
+                                 int32_t iLength,
+                                 FX_BOOL bIgnoreCase) {
+  FXSYS_assert(pStr != NULL);
+  if (iLength < 0) {
+    iLength = (int32_t)FXSYS_strlen(pStr);
+  }
+  const FX_CHAR* pStrEnd = pStr + iLength;
+  FX_DWORD dwHashCode = 0;
+  if (bIgnoreCase) {
+    while (pStr < pStrEnd) {
+      dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++);
     }
-    if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') {
-        FX_FLOAT fPrecise = 0.1f;
-        while (++iUsedLen < iLength) {
-            FX_WCHAR wch = pwsStr[iUsedLen];
-            if (wch >= L'0' && wch <= L'9') {
-                fValue += (wch - L'0') * fPrecise;
-                fPrecise *= 0.1f;
-            } else {
-                break;
-            }
-        }
+  } else {
+    while (pStr < pStrEnd) {
+      dwHashCode = 31 * dwHashCode + *pStr++;
     }
-    if (pUsedLen) {
-        *pUsedLen = iUsedLen;
+  }
+  return dwHashCode;
+}
+FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr,
+                                 int32_t iLength,
+                                 FX_BOOL bIgnoreCase) {
+  FXSYS_assert(pStr != NULL);
+  if (iLength < 0) {
+    iLength = (int32_t)FXSYS_wcslen(pStr);
+  }
+  const FX_WCHAR* pStrEnd = pStr + iLength;
+  FX_DWORD dwHashCode = 0;
+  if (bIgnoreCase) {
+    while (pStr < pStrEnd) {
+      dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++);
     }
-    return bNegtive ? -fValue : fValue;
-}
-FX_WCHAR* FXSYS_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count)
-{
-    FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
-    for (size_t i = 0; i < count; ++i)
-        if ((dstStr[i] = srcStr[i]) == L'\0') {
-            break;
-        }
-    return dstStr;
-}
-int32_t FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count)
-{
-    FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
-    FX_WCHAR wch1 = 0, wch2 = 0;
-    while (count-- > 0) {
-        wch1 = (FX_WCHAR)FXSYS_tolower(*s1++);
-        wch2 = (FX_WCHAR)FXSYS_tolower(*s2++);
-        if (wch1 != wch2) {
-            break;
-        }
+  } else {
+    while (pStr < pStrEnd) {
+      dwHashCode = 1313 * dwHashCode + *pStr++;
     }
-    return wch1 - wch2;
-}
-int32_t FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count)
-{
-    FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
-    FX_CHAR ch1 = 0, ch2 = 0;
-    while (count-- > 0) {
-        ch1 = (FX_CHAR)FXSYS_tolower(*s1++);
-        ch2 = (FX_CHAR)FXSYS_tolower(*s2++);
-        if (ch1 != ch2) {
-            break;
-        }
-    }
-    return ch1 - ch2;
-}
-FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase)
-{
-    FXSYS_assert(pStr != NULL);
-    if (iLength < 0) {
-        iLength = (int32_t)FXSYS_strlen(pStr);
-    }
-    const FX_CHAR* pStrEnd = pStr + iLength;
-    FX_DWORD dwHashCode = 0;
-    if (bIgnoreCase) {
-        while (pStr < pStrEnd) {
-            dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++);
-        }
-    } else {
-        while (pStr < pStrEnd) {
-            dwHashCode = 31 * dwHashCode + *pStr ++;
-        }
-    }
-    return dwHashCode;
-}
-FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase)
-{
-    FXSYS_assert(pStr != NULL);
-    if (iLength < 0) {
-        iLength = (int32_t)FXSYS_wcslen(pStr);
-    }
-    const FX_WCHAR* pStrEnd = pStr + iLength;
-    FX_DWORD dwHashCode = 0;
-    if (bIgnoreCase) {
-        while (pStr < pStrEnd) {
-            dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++);
-        }
-    } else {
-        while (pStr < pStrEnd) {
-            dwHashCode = 1313 * dwHashCode + *pStr ++;
-        }
-    }
-    return dwHashCode;
+  }
+  return dwHashCode;
 }
 #ifdef __cplusplus
 }
 #endif
 #ifdef __cplusplus
 extern "C" {
 #endif
-void* FX_Random_MT_Start(FX_DWORD dwSeed)
-{
-    FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1);
-    pContext->mt[0] = dwSeed;
-    FX_DWORD &i = pContext->mti;
-    FX_DWORD* pBuf = pContext->mt;
-    for (i = 1; i < MT_N; i ++) {
-        pBuf[i] = (1812433253UL * (pBuf[i - 1] ^ (pBuf[i - 1] >> 30)) + i);
+void* FX_Random_MT_Start(FX_DWORD dwSeed) {
+  FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1);
+  pContext->mt[0] = dwSeed;
+  FX_DWORD& i = pContext->mti;
+  FX_DWORD* pBuf = pContext->mt;
+  for (i = 1; i < MT_N; i++) {
+    pBuf[i] = (1812433253UL * (pBuf[i - 1] ^ (pBuf[i - 1] >> 30)) + i);
+  }
+  pContext->bHaveSeed = TRUE;
+  return pContext;
+}
+FX_DWORD FX_Random_MT_Generate(void* pContext) {
+  FXSYS_assert(pContext != NULL);
+  FX_LPMTRANDOMCONTEXT pMTC = (FX_LPMTRANDOMCONTEXT)pContext;
+  FX_DWORD v;
+  static FX_DWORD mag[2] = {0, MT_Matrix_A};
+  FX_DWORD& mti = pMTC->mti;
+  FX_DWORD* pBuf = pMTC->mt;
+  if ((int)mti < 0 || mti >= MT_N) {
+    if (mti > MT_N && !pMTC->bHaveSeed) {
+      return 0;
     }
-    pContext->bHaveSeed = TRUE;
-    return pContext;
+    FX_DWORD kk;
+    for (kk = 0; kk < MT_N - MT_M; kk++) {
+      v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask);
+      pBuf[kk] = pBuf[kk + MT_M] ^ (v >> 1) ^ mag[v & 1];
+    }
+    for (; kk < MT_N - 1; kk++) {
+      v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask);
+      pBuf[kk] = pBuf[kk + (MT_M - MT_N)] ^ (v >> 1) ^ mag[v & 1];
+    }
+    v = (pBuf[MT_N - 1] & MT_Upper_Mask) | (pBuf[0] & MT_Lower_Mask);
+    pBuf[MT_N - 1] = pBuf[MT_M - 1] ^ (v >> 1) ^ mag[v & 1];
+    mti = 0;
+  }
+  v = pBuf[mti++];
+  v ^= (v >> 11);
+  v ^= (v << 7) & 0x9d2c5680UL;
+  v ^= (v << 15) & 0xefc60000UL;
+  v ^= (v >> 18);
+  return v;
 }
-FX_DWORD FX_Random_MT_Generate(void* pContext)
-{
-    FXSYS_assert(pContext != NULL);
-    FX_LPMTRANDOMCONTEXT pMTC = (FX_LPMTRANDOMCONTEXT)pContext;
-    FX_DWORD v;
-    static FX_DWORD mag[2] = {0, MT_Matrix_A};
-    FX_DWORD &mti = pMTC->mti;
-    FX_DWORD* pBuf = pMTC->mt;
-    if ((int)mti < 0 || mti >= MT_N) {
-        if (mti > MT_N && !pMTC->bHaveSeed) {
-            return 0;
-        }
-        FX_DWORD kk;
-        for (kk = 0; kk < MT_N - MT_M; kk ++) {
-            v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask);
-            pBuf[kk] = pBuf[kk + MT_M] ^ (v >> 1) ^ mag[v & 1];
-        }
-        for (; kk < MT_N - 1; kk ++) {
-            v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask);
-            pBuf[kk] = pBuf[kk + (MT_M - MT_N)] ^ (v >> 1) ^ mag[v & 1];
-        }
-        v = (pBuf[MT_N - 1] & MT_Upper_Mask) | (pBuf[0] & MT_Lower_Mask);
-        pBuf[MT_N - 1] = pBuf[MT_M - 1] ^ (v >> 1) ^ mag[v & 1];
-        mti = 0;
-    }
-    v = pBuf[mti ++];
-    v ^= (v >> 11);
-    v ^= (v << 7) & 0x9d2c5680UL;
-    v ^= (v << 15) & 0xefc60000UL;
-    v ^= (v >> 18);
-    return v;
+void FX_Random_MT_Close(void* pContext) {
+  FXSYS_assert(pContext != NULL);
+  FX_Free(pContext);
 }
-void FX_Random_MT_Close(void* pContext)
-{
-    FXSYS_assert(pContext != NULL);
-    FX_Free(pContext);
+void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount) {
+  FX_DWORD dwSeed;
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+  if (!FX_GenerateCryptoRandom(&dwSeed, 1)) {
+    FX_Random_GenerateBase(&dwSeed, 1);
+  }
+#else
+  FX_Random_GenerateBase(&dwSeed, 1);
+#endif
+  void* pContext = FX_Random_MT_Start(dwSeed);
+  while (iCount-- > 0) {
+    *pBuffer++ = FX_Random_MT_Generate(pContext);
+  }
+  FX_Random_MT_Close(pContext);
 }
-void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount)
-{
-    FX_DWORD dwSeed;
+void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    if (!FX_GenerateCryptoRandom(&dwSeed, 1)) {
-        FX_Random_GenerateBase(&dwSeed, 1);
-    }
+  SYSTEMTIME st1, st2;
+  ::GetSystemTime(&st1);
+  do {
+    ::GetSystemTime(&st2);
+  } while (FXSYS_memcmp(&st1, &st2, sizeof(SYSTEMTIME)) == 0);
+  FX_DWORD dwHash1 =
+      FX_HashCode_String_GetA((const FX_CHAR*)&st1, sizeof(st1), TRUE);
+  FX_DWORD dwHash2 =
+      FX_HashCode_String_GetA((const FX_CHAR*)&st2, sizeof(st2), TRUE);
+  ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2);
 #else
-    FX_Random_GenerateBase(&dwSeed, 1);
+  time_t tmLast = time(NULL), tmCur;
+  while ((tmCur = time(NULL)) == tmLast)
+    ;
+  ::srand((tmCur << 16) | (tmLast & 0xFFFF));
 #endif
-    void* pContext = FX_Random_MT_Start(dwSeed);
-    while (iCount -- > 0) {
-        *pBuffer ++ = FX_Random_MT_Generate(pContext);
-    }
-    FX_Random_MT_Close(pContext);
-}
-void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount)
-{
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    SYSTEMTIME st1, st2;
-    ::GetSystemTime(&st1);
-    do {
-        ::GetSystemTime(&st2);
-    } while (FXSYS_memcmp(&st1, &st2, sizeof(SYSTEMTIME)) == 0);
-    FX_DWORD dwHash1 = FX_HashCode_String_GetA((const FX_CHAR*)&st1, sizeof(st1), TRUE);
-    FX_DWORD dwHash2 = FX_HashCode_String_GetA((const FX_CHAR*)&st2, sizeof(st2), TRUE);
-    ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2);
-#else
-    time_t tmLast = time(NULL), tmCur;
-    while ((tmCur = time(NULL)) == tmLast);
-    ::srand((tmCur << 16) | (tmLast & 0xFFFF));
-#endif
-    while (iCount -- > 0) {
-        *pBuffer ++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF));
-    }
+  while (iCount-- > 0) {
+    *pBuffer++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF));
+  }
 }
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-FX_BOOL FX_GenerateCryptoRandom(FX_DWORD* pBuffer, int32_t iCount)
-{
-    HCRYPTPROV hCP = NULL;
-    if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || hCP == NULL) {
-        return FALSE;
-    }
-    ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (uint8_t*)pBuffer);
-    ::CryptReleaseContext(hCP, 0);
-    return TRUE;
+FX_BOOL FX_GenerateCryptoRandom(FX_DWORD* pBuffer, int32_t iCount) {
+  HCRYPTPROV hCP = NULL;
+  if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) ||
+      hCP == NULL) {
+    return FALSE;
+  }
+  ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (uint8_t*)pBuffer);
+  ::CryptReleaseContext(hCP, 0);
+  return TRUE;
 }
 #endif
-void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount)
-{
+void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    FX_GenerateCryptoRandom(pBuffer, iCount);
+  FX_GenerateCryptoRandom(pBuffer, iCount);
 #else
-    FX_Random_GenerateBase(pBuffer, iCount);
+  FX_Random_GenerateBase(pBuffer, iCount);
 #endif
 }
 #ifdef __cplusplus
 }
 #endif