Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/base/messagedigest.cc

 /*
  *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 99 matching lines @@
                    const void* input, size_t in_len,
                    void* output, size_t out_len) {
   // We only handle algorithms with a 64-byte blocksize.
   // TODO: Add BlockSize() method to MessageDigest.
   size_t block_len = kBlockSize;
   if (digest->Size() > 32) {
     return 0;
   }
   // Copy the key to a block-sized buffer to simplify padding.
   // If the key is longer than a block, hash it and use the result instead.
-  scoped_ptr<uint8[]> new_key(new uint8[block_len]);
+  scoped_ptr<uint8_t[]> new_key(new uint8_t[block_len]);
   if (key_len > block_len) {
     ComputeDigest(digest, key, key_len, new_key.get(), block_len);
     memset(new_key.get() + digest->Size(), 0, block_len - digest->Size());
   } else {
     memcpy(new_key.get(), key, key_len);
     memset(new_key.get() + key_len, 0, block_len - key_len);
   }
   // Set up the padding from the key, salting appropriately for each padding.
-  scoped_ptr<uint8[]> o_pad(new uint8[block_len]), i_pad(new uint8[block_len]);
+  scoped_ptr<uint8_t[]> o_pad(new uint8_t[block_len]);
+  scoped_ptr<uint8_t[]> i_pad(new uint8_t[block_len]);
   for (size_t i = 0; i < block_len; ++i) {
     o_pad[i] = 0x5c ^ new_key[i];
     i_pad[i] = 0x36 ^ new_key[i];
   }
   // Inner hash; hash the inner padding, and then the input buffer.
-  scoped_ptr<uint8[]> inner(new uint8[digest->Size()]);
+  scoped_ptr<uint8_t[]> inner(new uint8_t[digest->Size()]);
   digest->Update(i_pad.get(), block_len);
   digest->Update(input, in_len);
   digest->Finish(inner.get(), digest->Size());
   // Outer hash; hash the outer padding, and then the result of the inner hash.
   digest->Update(o_pad.get(), block_len);
   digest->Update(inner.get(), digest->Size());
   return digest->Finish(output, out_len);
 }
 
 size_t ComputeHmac(const std::string& alg, const void* key, size_t key_len,
@@ skipping 26 matching lines @@
 }
 
 std::string ComputeHmac(const std::string& alg, const std::string& key,
                         const std::string& input) {
   std::string output;
   ComputeHmac(alg, key, input, &output);
   return output;
 }
 
 }  // namespace rtc