Order function definitions in base/ according to the header.

base/crypto/rsa_private_key.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/crypto/rsa_private_key.h"
 
 #include <list>
 
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
@@ skipping 30 matching lines @@
   }
 }  // namespace
 
 namespace base {
 
 const uint8 PrivateKeyInfoCodec::kRsaAlgorithmIdentifier[] = {
   0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01,
   0x05, 0x00
 };
 
-void PrivateKeyInfoCodec::PrependBytes(uint8* val,
-                                       int start,
-                                       int num_bytes,
-                                       std::list<uint8>* data) {
-  while (num_bytes > 0) {
-    --num_bytes;
-    data->push_front(val[start + num_bytes]);
-  }
-}
-
-void PrivateKeyInfoCodec::PrependLength(size_t size, std::list<uint8>* data) {
-  // The high bit is used to indicate whether additional octets are needed to
-  // represent the length.
-  if (size < 0x80) {
-    data->push_front(static_cast<uint8>(size));
-  } else {
-    uint8 num_bytes = 0;
-    while (size > 0) {
-      data->push_front(static_cast<uint8>(size & 0xFF));
-      size >>= 8;
-      num_bytes++;
-    }
-    CHECK_LE(num_bytes, 4);
-    data->push_front(0x80 | num_bytes);
-  }
-}
-
-void PrivateKeyInfoCodec::PrependTypeHeaderAndLength(uint8 type,
-                                                     uint32 length,
-                                                     std::list<uint8>* output) {
-  PrependLength(length, output);
-  output->push_front(type);
-}
-
-void PrivateKeyInfoCodec::PrependBitString(uint8* val,
-                                           int num_bytes,
-                                           std::list<uint8>* output) {
-  // Start with the data.
-  PrependBytes(val, 0, num_bytes, output);
-  // Zero unused bits.
-  output->push_front(0);
-  // Add the length.
-  PrependLength(num_bytes + 1, output);
-  // Finally, add the bit string tag.
-  output->push_front((uint8) kBitStringTag);
-}
-
-bool PrivateKeyInfoCodec::ReadLength(uint8** pos, uint8* end, uint32* result) {
-  READ_ASSERT(*pos < end);
-  int length = 0;
-
-  // If the MSB is not set, the length is just the byte itself.
-  if (!(**pos & 0x80)) {
-    length = **pos;
-    (*pos)++;
-  } else {
-    // Otherwise, the lower 7 indicate the length of the length.
-    int length_of_length = **pos & 0x7F;
-    READ_ASSERT(length_of_length <= 4);
-    (*pos)++;
-    READ_ASSERT(*pos + length_of_length < end);
-
-    length = 0;
-    for (int i = 0; i < length_of_length; ++i) {
-      length <<= 8;
-      length |= **pos;
-      (*pos)++;
-    }
-  }
-
-  READ_ASSERT(*pos + length <= end);
-  if (result) *result = length;
-  return true;
-}
-
-bool PrivateKeyInfoCodec::ReadTypeHeaderAndLength(uint8** pos,
-                                                  uint8* end,
-                                                  uint8 expected_tag,
-                                                  uint32* length) {
-  READ_ASSERT(*pos < end);
-  READ_ASSERT(**pos == expected_tag);
-  (*pos)++;
-
-  return ReadLength(pos, end, length);
-}
-
-bool PrivateKeyInfoCodec::ReadSequence(uint8** pos, uint8* end) {
-  return ReadTypeHeaderAndLength(pos, end, kSequenceTag, NULL);
-}
-
-bool PrivateKeyInfoCodec::ReadAlgorithmIdentifier(uint8** pos, uint8* end) {
-  READ_ASSERT(*pos + sizeof(kRsaAlgorithmIdentifier) < end);
-  READ_ASSERT(memcmp(*pos, kRsaAlgorithmIdentifier,
-                     sizeof(kRsaAlgorithmIdentifier)) == 0);
-  (*pos) += sizeof(kRsaAlgorithmIdentifier);
-  return true;
-}
-
-bool PrivateKeyInfoCodec::ReadVersion(uint8** pos, uint8* end) {
-  uint32 length = 0;
-  if (!ReadTypeHeaderAndLength(pos, end, kIntegerTag, &length))
-    return false;
-
-  // The version should be zero.
-  for (uint32 i = 0; i < length; ++i) {
-    READ_ASSERT(**pos == 0x00);
-    (*pos)++;
-  }
-
-  return true;
-}
-
 PrivateKeyInfoCodec::PrivateKeyInfoCodec(bool big_endian)
     : big_endian_(big_endian) {}
 
 PrivateKeyInfoCodec::~PrivateKeyInfoCodec() {}
 
 bool PrivateKeyInfoCodec::Export(std::vector<uint8>* output) {
   std::list<uint8> content;
 
   // Version (always zero)
   uint8 version = 0;
@@ skipping 141 matching lines @@
 
   PrependTypeHeaderAndLength(kIntegerTag, num_bytes, data);
 }
 
 bool PrivateKeyInfoCodec::ReadInteger(uint8** pos,
                                       uint8* end,
                                       std::vector<uint8>* out) {
   return ReadIntegerImpl(pos, end, out, big_endian_);
 }
 
+bool PrivateKeyInfoCodec::ReadIntegerWithExpectedSize(uint8** pos,
+                                                      uint8* end,
+                                                      size_t expected_size,
+                                                      std::vector<uint8>* out) {
+  std::vector<uint8> temp;
+  if (!ReadIntegerImpl(pos, end, &temp, true))  // Big-Endian
+    return false;
+
+  int pad = expected_size - temp.size();
+  int index = 0;
+  if (out->size() == expected_size + 1) {
+    READ_ASSERT(out->front() == 0x00);
+    pad++;
+    index++;
+  } else {
+    READ_ASSERT(out->size() <= expected_size);
+  }
+
+  while (pad) {
+    out->push_back(0x00);
+    pad--;
+  }
+  out->insert(out->end(), temp.begin(), temp.end());
+
+  // Reverse output if little-endian.
+  if (!big_endian_)
+    reverse(out->begin(), out->end());
+  return true;
+}
+
 bool PrivateKeyInfoCodec::ReadIntegerImpl(uint8** pos,
                                           uint8* end,
                                           std::vector<uint8>* out,
                                           bool big_endian) {
   uint32 length = 0;
   if (!ReadTypeHeaderAndLength(pos, end, kIntegerTag, &length) || !length)
     return false;
 
   // The first byte can be zero to force positiveness. We can ignore this.
   if (**pos == 0x00) {
     ++(*pos);
     --length;
   }
 
   if (length)
     out->insert(out->end(), *pos, (*pos) + length);
 
   (*pos) += length;
 
   // Reverse output if little-endian.
   if (!big_endian)
     reverse(out->begin(), out->end());
   return true;
 }
 
-bool PrivateKeyInfoCodec::ReadIntegerWithExpectedSize(uint8** pos,
-                                                      uint8* end,
-                                                      size_t expected_size,
-                                                      std::vector<uint8>* out) {
-  std::vector<uint8> temp;
-  if (!ReadIntegerImpl(pos, end, &temp, true))  // Big-Endian
-    return false;
+void PrivateKeyInfoCodec::PrependBytes(uint8* val,
+                                       int start,
+                                       int num_bytes,
+                                       std::list<uint8>* data) {
+  while (num_bytes > 0) {
+    --num_bytes;
+    data->push_front(val[start + num_bytes]);
+  }
+}
 
-  int pad = expected_size - temp.size();
-  int index = 0;
-  if (out->size() == expected_size + 1) {
-    READ_ASSERT(out->front() == 0x00);
-    pad++;
-    index++;
+void PrivateKeyInfoCodec::PrependLength(size_t size, std::list<uint8>* data) {
+  // The high bit is used to indicate whether additional octets are needed to
+  // represent the length.
+  if (size < 0x80) {
+    data->push_front(static_cast<uint8>(size));
   } else {
-    READ_ASSERT(out->size() <= expected_size);
+    uint8 num_bytes = 0;
+    while (size > 0) {
+      data->push_front(static_cast<uint8>(size & 0xFF));
+      size >>= 8;
+      num_bytes++;
+    }
+    CHECK_LE(num_bytes, 4);
+    data->push_front(0x80 | num_bytes);
+  }
+}
+
+void PrivateKeyInfoCodec::PrependTypeHeaderAndLength(uint8 type,
+                                                     uint32 length,
+                                                     std::list<uint8>* output) {
+  PrependLength(length, output);
+  output->push_front(type);
+}
+
+void PrivateKeyInfoCodec::PrependBitString(uint8* val,
+                                           int num_bytes,
+                                           std::list<uint8>* output) {
+  // Start with the data.
+  PrependBytes(val, 0, num_bytes, output);
+  // Zero unused bits.
+  output->push_front(0);
+  // Add the length.
+  PrependLength(num_bytes + 1, output);
+  // Finally, add the bit string tag.
+  output->push_front((uint8) kBitStringTag);
+}
+
+bool PrivateKeyInfoCodec::ReadLength(uint8** pos, uint8* end, uint32* result) {
+  READ_ASSERT(*pos < end);
+  int length = 0;
+
+  // If the MSB is not set, the length is just the byte itself.
+  if (!(**pos & 0x80)) {
+    length = **pos;
+    (*pos)++;
+  } else {
+    // Otherwise, the lower 7 indicate the length of the length.
+    int length_of_length = **pos & 0x7F;
+    READ_ASSERT(length_of_length <= 4);
+    (*pos)++;
+    READ_ASSERT(*pos + length_of_length < end);
+
+    length = 0;
+    for (int i = 0; i < length_of_length; ++i) {
+      length <<= 8;
+      length |= **pos;
+      (*pos)++;
+    }
   }
 
-  while (pad) {
-    out->push_back(0x00);
-    pad--;
-  }
-  out->insert(out->end(), temp.begin(), temp.end());
-
-  // Reverse output if little-endian.
-  if (!big_endian_)
-    reverse(out->begin(), out->end());
+  READ_ASSERT(*pos + length <= end);
+  if (result) *result = length;
   return true;
 }
 
+bool PrivateKeyInfoCodec::ReadTypeHeaderAndLength(uint8** pos,
+                                                  uint8* end,
+                                                  uint8 expected_tag,
+                                                  uint32* length) {
+  READ_ASSERT(*pos < end);
+  READ_ASSERT(**pos == expected_tag);
+  (*pos)++;
+
+  return ReadLength(pos, end, length);
+}
+
+bool PrivateKeyInfoCodec::ReadSequence(uint8** pos, uint8* end) {
+  return ReadTypeHeaderAndLength(pos, end, kSequenceTag, NULL);
+}
+
+bool PrivateKeyInfoCodec::ReadAlgorithmIdentifier(uint8** pos, uint8* end) {
+  READ_ASSERT(*pos + sizeof(kRsaAlgorithmIdentifier) < end);
+  READ_ASSERT(memcmp(*pos, kRsaAlgorithmIdentifier,
+                     sizeof(kRsaAlgorithmIdentifier)) == 0);
+  (*pos) += sizeof(kRsaAlgorithmIdentifier);
+  return true;
+}
+
+bool PrivateKeyInfoCodec::ReadVersion(uint8** pos, uint8* end) {
+  uint32 length = 0;
+  if (!ReadTypeHeaderAndLength(pos, end, kIntegerTag, &length))
+    return false;
+
+  // The version should be zero.
+  for (uint32 i = 0; i < length; ++i) {
+    READ_ASSERT(**pos == 0x00);
+    (*pos)++;
+  }
+
+  return true;
+}
+
 }  // namespace base