src: move crypto_bio/clienthello to crypto ns

Currently, node_crypto_bio and node_crypto_clienthello are not in the
crypto namespace but simply in the node namespace. Not sure if this was
intentional or not, but I think it would make sense to move them to be
consistent.

PR-URL: #13957
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: danbev

src/node_crypto_bio.cc

@@ -27,6 +27,7 @@
 #include <string.h>
 
 namespace node {
+namespace crypto {
 
 const BIO_METHOD NodeBIO::method = {
   BIO_TYPE_MEM,
@@ -488,4 +489,5 @@ NodeBIO::~NodeBIO() {
   write_head_ = nullptr;
 }
 
+}  // namespace crypto
 }  // namespace node

src/node_crypto_bio.h

@@ -32,6 +32,7 @@
 #include "v8.h"
 
 namespace node {
+namespace crypto {
 
 class NodeBIO {
  public:
@@ -156,6 +157,7 @@ class NodeBIO {
   Buffer* write_head_;
 };
 
+}  // namespace crypto
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

src/node_crypto_clienthello-inl.h

@@ -28,6 +28,7 @@
 #include "util-inl.h"
 
 namespace node {
+namespace crypto {
 
 inline void ClientHelloParser::Reset() {
   frame_len_ = 0;
@@ -74,6 +75,7 @@ inline bool ClientHelloParser::IsPaused() const {
   return state_ == kPaused;
 }
 
+}  // namespace crypto
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

src/node_crypto_clienthello.cc

@@ -23,6 +23,7 @@
 #include "node_crypto_clienthello-inl.h"
 
 namespace node {
+namespace crypto {
 
 void ClientHelloParser::Parse(const uint8_t* data, size_t avail) {
   switch (state_) {
@@ -244,4 +245,5 @@ bool ClientHelloParser::ParseTLSClientHello(const uint8_t* data, size_t avail) {
   return true;
 }
 
+}  // namespace crypto
 }  // namespace node

src/node_crypto_clienthello.h

@@ -30,6 +30,7 @@
 #include <stdlib.h>  // nullptr
 
 namespace node {
+namespace crypto {
 
 class ClientHelloParser {
  public:
@@ -133,6 +134,7 @@ class ClientHelloParser {
   const uint8_t* tls_ticket_;
 };
 
+}  // namespace crypto
 }  // namespace node
 
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

src/tls_wrap.cc

@@ -138,10 +138,10 @@ void TLSWrap::NewSessionDoneCb() {
 
 void TLSWrap::InitSSL() {
   // Initialize SSL
-  enc_in_ = NodeBIO::New();
-  enc_out_ = NodeBIO::New();
-  NodeBIO::FromBIO(enc_in_)->AssignEnvironment(env());
-  NodeBIO::FromBIO(enc_out_)->AssignEnvironment(env());
+  enc_in_ = crypto::NodeBIO::New();
+  enc_out_ = crypto::NodeBIO::New();
+  crypto::NodeBIO::FromBIO(enc_in_)->AssignEnvironment(env());
+  crypto::NodeBIO::FromBIO(enc_out_)->AssignEnvironment(env());
 
   SSL_set_bio(ssl_, enc_in_, enc_out_);
 
@@ -170,15 +170,15 @@ void TLSWrap::InitSSL() {
     SSL_set_accept_state(ssl_);
   } else if (is_client()) {
     // Enough space for server response (hello, cert)
-    NodeBIO::FromBIO(enc_in_)->set_initial(kInitialClientBufferLength);
+    crypto::NodeBIO::FromBIO(enc_in_)->set_initial(kInitialClientBufferLength);
     SSL_set_connect_state(ssl_);
   } else {
     // Unexpected
     ABORT();
   }
 
   // Initialize ring for queud clear data
-  clear_in_ = new NodeBIO();
+  clear_in_ = new crypto::NodeBIO();
   clear_in_->AssignEnvironment(env());
 }
 
@@ -310,7 +310,9 @@ void TLSWrap::EncOut() {
   char* data[kSimultaneousBufferCount];
   size_t size[arraysize(data)];
   size_t count = arraysize(data);
-  write_size_ = NodeBIO::FromBIO(enc_out_)->PeekMultiple(data, size, &count);
+  write_size_ = crypto::NodeBIO::FromBIO(enc_out_)->PeekMultiple(data,
+                                                                 size,
+                                                                 &count);
   CHECK(write_size_ != 0 && count != 0);
 
   Local<Object> req_wrap_obj =
@@ -356,7 +358,7 @@ void TLSWrap::EncOutCb(WriteWrap* req_wrap, int status) {
   }
 
   // Commit
-  NodeBIO::FromBIO(wrap->enc_out_)->Read(nullptr, wrap->write_size_);
+  crypto::NodeBIO::FromBIO(wrap->enc_out_)->Read(nullptr, wrap->write_size_);
 
   // Ensure that the progress will be made and `InvokeQueued` will be called.
   wrap->ClearIn();
@@ -674,7 +676,7 @@ void TLSWrap::OnAllocImpl(size_t suggested_size, uv_buf_t* buf, void* ctx) {
   }
 
   size_t size = 0;
-  buf->base = NodeBIO::FromBIO(wrap->enc_in_)->PeekWritable(&size);
+  buf->base = crypto::NodeBIO::FromBIO(wrap->enc_in_)->PeekWritable(&size);
   buf->len = size;
 }
 
@@ -737,7 +739,7 @@ void TLSWrap::DoRead(ssize_t nread,
   }
 
   // Commit read data
-  NodeBIO* enc_in = NodeBIO::FromBIO(enc_in_);
+  crypto::NodeBIO* enc_in = crypto::NodeBIO::FromBIO(enc_in_);
   enc_in->Commit(nread);
 
   // Parse ClientHello first
@@ -808,7 +810,7 @@ void TLSWrap::EnableSessionCallbacks(
         "EnableSessionCallbacks after destroySSL");
   }
   wrap->enable_session_callbacks();
-  NodeBIO::FromBIO(wrap->enc_in_)->set_initial(kMaxHelloLength);
+  crypto::NodeBIO::FromBIO(wrap->enc_in_)->set_initial(kMaxHelloLength);
   wrap->hello_parser_.Start(SSLWrap<TLSWrap>::OnClientHello,
                             OnClientHelloParseEnd,
                             wrap);

src/tls_wrap.h

@@ -38,10 +38,10 @@
 namespace node {
 
 // Forward-declarations
-class NodeBIO;
 class WriteWrap;
 namespace crypto {
 class SecureContext;
+class NodeBIO;
 }
 
 class TLSWrap : public AsyncWrap,
@@ -172,7 +172,7 @@ class TLSWrap : public AsyncWrap,
   StreamBase* stream_;
   BIO* enc_in_;
   BIO* enc_out_;
-  NodeBIO* clear_in_;
+  crypto::NodeBIO* clear_in_;
   size_t write_size_;
   typedef ListHead<WriteItem, &WriteItem::member_> WriteItemList;
   WriteItemList write_item_queue_;