Remove FX_DWORD from core/ and delete definition

core/fdrm/crypto/fx_crypt.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 "core/fdrm/crypto/include/fx_crypt.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 struct rc4_state {
   int x, y, m[256];
 };
-void CRYPT_ArcFourSetup(void* context, const uint8_t* key, FX_DWORD length) {
+void CRYPT_ArcFourSetup(void* context, const uint8_t* key, uint32_t length) {
   rc4_state* s = (rc4_state*)context;
   int i, j, k, *m, a;
   s->x = 0;
   s->y = 0;
   m = s->m;
   for (i = 0; i < 256; i++) {
     m[i] = i;
   }
   j = k = 0;
   for (i = 0; i < 256; i++) {
     a = m[i];
     j = (j + a + key[k]) & 0xFF;
     m[i] = m[j];
     m[j] = a;
     if (++k >= (int)length) {
       k = 0;
     }
   }
 }
-void CRYPT_ArcFourCrypt(void* context, unsigned char* data, FX_DWORD length) {
+void CRYPT_ArcFourCrypt(void* context, unsigned char* data, uint32_t length) {
   struct rc4_state* s = (struct rc4_state*)context;
   int i, x, y, *m, a, b;
   x = s->x;
   y = s->y;
   m = s->m;
   for (i = 0; i < (int)length; i++) {
     x = (x + 1) & 0xFF;
     a = m[x];
     y = (y + a) & 0xFF;
     m[x] = b = m[y];
     m[y] = a;
     data[i] ^= m[(a + b) & 0xFF];
   }
   s->x = x;
   s->y = y;
 }
 void CRYPT_ArcFourCryptBlock(uint8_t* pData,
-                             FX_DWORD size,
+                             uint32_t size,
                              const uint8_t* key,
-                             FX_DWORD keylen) {
+                             uint32_t keylen) {
   rc4_state s;
   CRYPT_ArcFourSetup(&s, key, keylen);
   CRYPT_ArcFourCrypt(&s, pData, size);
 }
 struct md5_context {
-  FX_DWORD total[2];
-  FX_DWORD state[4];
+  uint32_t total[2];
+  uint32_t state[4];
   uint8_t buffer[64];
 };
 #define GET_FX_DWORD(n, b, i)                          \
   {                                                    \
-    (n) = (FX_DWORD)((uint8_t*)b)[(i)] |               \
-          (((FX_DWORD)((uint8_t*)b)[(i) + 1]) << 8) |  \
-          (((FX_DWORD)((uint8_t*)b)[(i) + 2]) << 16) | \
-          (((FX_DWORD)((uint8_t*)b)[(i) + 3]) << 24);  \
+    (n) = (uint32_t)((uint8_t*)b)[(i)] |               \
+          (((uint32_t)((uint8_t*)b)[(i) + 1]) << 8) |  \
+          (((uint32_t)((uint8_t*)b)[(i) + 2]) << 16) | \
+          (((uint32_t)((uint8_t*)b)[(i) + 3]) << 24);  \
   }
 #define PUT_FX_DWORD(n, b, i)                                 \
   {                                                           \
     (((uint8_t*)b)[(i)]) = (uint8_t)(((n)) & 0xFF);           \
     (((uint8_t*)b)[(i) + 1]) = (uint8_t)(((n) >> 8) & 0xFF);  \
     (((uint8_t*)b)[(i) + 2]) = (uint8_t)(((n) >> 16) & 0xFF); \
     (((uint8_t*)b)[(i) + 3]) = (uint8_t)(((n) >> 24) & 0xFF); \
   }
 void md5_process(struct md5_context* ctx, const uint8_t data[64]) {
-  FX_DWORD A, B, C, D, X[16];
+  uint32_t A, B, C, D, X[16];
   GET_FX_DWORD(X[0], data, 0);
   GET_FX_DWORD(X[1], data, 4);
   GET_FX_DWORD(X[2], data, 8);
   GET_FX_DWORD(X[3], data, 12);
   GET_FX_DWORD(X[4], data, 16);
   GET_FX_DWORD(X[5], data, 20);
   GET_FX_DWORD(X[6], data, 24);
   GET_FX_DWORD(X[7], data, 28);
   GET_FX_DWORD(X[8], data, 32);
   GET_FX_DWORD(X[9], data, 36);
@@ skipping 92 matching lines @@
 }
 void CRYPT_MD5Start(void* context) {
   struct md5_context* ctx = (struct md5_context*)context;
   ctx->total[0] = 0;
   ctx->total[1] = 0;
   ctx->state[0] = 0x67452301;
   ctx->state[1] = 0xEFCDAB89;
   ctx->state[2] = 0x98BADCFE;
   ctx->state[3] = 0x10325476;
 }
-void CRYPT_MD5Update(void* pctx, const uint8_t* input, FX_DWORD length) {
+void CRYPT_MD5Update(void* pctx, const uint8_t* input, uint32_t length) {
   struct md5_context* ctx = (struct md5_context*)pctx;
-  FX_DWORD left, fill;
+  uint32_t left, fill;
   if (!length) {
     return;
   }
   left = (ctx->total[0] >> 3) & 0x3F;
   fill = 64 - left;
   ctx->total[0] += length << 3;
   ctx->total[1] += length >> 29;
   ctx->total[0] &= 0xFFFFFFFF;
   ctx->total[1] += ctx->total[0] < length << 3;
   if (left && length >= fill) {
@@ skipping 11 matching lines @@
   if (length) {
     FXSYS_memcpy((void*)(ctx->buffer + left), (void*)input, length);
   }
 }
 const uint8_t md5_padding[64] = {
     0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0,    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0,    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 void CRYPT_MD5Finish(void* pctx, uint8_t digest[16]) {
   struct md5_context* ctx = (struct md5_context*)pctx;
-  FX_DWORD last, padn;
+  uint32_t last, padn;
   uint8_t msglen[8];
   PUT_FX_DWORD(ctx->total[0], msglen, 0);
   PUT_FX_DWORD(ctx->total[1], msglen, 4);
   last = (ctx->total[0] >> 3) & 0x3F;
   padn = (last < 56) ? (56 - last) : (120 - last);
   CRYPT_MD5Update(ctx, md5_padding, padn);
   CRYPT_MD5Update(ctx, msglen, 8);
   PUT_FX_DWORD(ctx->state[0], digest, 0);
   PUT_FX_DWORD(ctx->state[1], digest, 4);
   PUT_FX_DWORD(ctx->state[2], digest, 8);
   PUT_FX_DWORD(ctx->state[3], digest, 12);
 }
 void CRYPT_MD5Generate(const uint8_t* input,
-                       FX_DWORD length,
+                       uint32_t length,
                        uint8_t digest[16]) {
   md5_context ctx;
   CRYPT_MD5Start(&ctx);
   CRYPT_MD5Update(&ctx, input, length);
   CRYPT_MD5Finish(&ctx, digest);
 }
 static FX_BOOL (*g_PubKeyDecryptor)(const uint8_t* pData,
-                                    FX_DWORD size,
+                                    uint32_t size,
                                     uint8_t* data_buf,
-                                    FX_DWORD& data_len) = NULL;
+                                    uint32_t& data_len) = NULL;
 void CRYPT_SetPubKeyDecryptor(FX_BOOL (*func)(const uint8_t* pData,
-                                              FX_DWORD size,
+                                              uint32_t size,
                                               uint8_t* data_buf,
-                                              FX_DWORD& data_len)) {
+                                              uint32_t& data_len)) {
   g_PubKeyDecryptor = func;
 }
 #ifdef __cplusplus
 };
 #endif