/usr/include/nodejs/src/tls_wrap.h is in nodejs-dev 4.8.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | #ifndef SRC_TLS_WRAP_H_
#define SRC_TLS_WRAP_H_
#include "node.h"
#include "node_crypto.h" // SSLWrap
#include "async-wrap.h"
#include "env.h"
#include "stream_wrap.h"
#include "util.h"
#include "v8.h"
#include <openssl/ssl.h>
namespace node {
// Forward-declarations
class NodeBIO;
class WriteWrap;
namespace crypto {
class SecureContext;
}
class TLSWrap : public AsyncWrap,
public crypto::SSLWrap<TLSWrap>,
public StreamBase {
public:
~TLSWrap() override;
static void Initialize(v8::Local<v8::Object> target,
v8::Local<v8::Value> unused,
v8::Local<v8::Context> context);
void* Cast() override;
int GetFD() override;
bool IsAlive() override;
bool IsClosing() override;
// JavaScript functions
int ReadStart() override;
int ReadStop() override;
int DoShutdown(ShutdownWrap* req_wrap) override;
int DoWrite(WriteWrap* w,
uv_buf_t* bufs,
size_t count,
uv_stream_t* send_handle) override;
const char* Error() const override;
void ClearError() override;
void NewSessionDoneCb();
size_t self_size() const override { return sizeof(*this); }
protected:
static const int kClearOutChunkSize = 16384;
// Maximum number of bytes for hello parser
static const int kMaxHelloLength = 16384;
// Usual ServerHello + Certificate size
static const int kInitialClientBufferLength = 4096;
// Maximum number of buffers passed to uv_write()
static const int kSimultaneousBufferCount = 10;
// Write callback queue's item
class WriteItem {
public:
explicit WriteItem(WriteWrap* w) : w_(w) {
}
~WriteItem() {
w_ = nullptr;
}
WriteWrap* w_;
ListNode<WriteItem> member_;
};
TLSWrap(Environment* env,
Kind kind,
StreamBase* stream,
crypto::SecureContext* sc);
static void SSLInfoCallback(const SSL* ssl_, int where, int ret);
void InitSSL();
void EncOut();
static void EncOutCb(WriteWrap* req_wrap, int status);
bool ClearIn();
void ClearOut();
void MakePending();
bool InvokeQueued(int status, const char* error_str = nullptr);
inline void Cycle() {
// Prevent recursion
if (++cycle_depth_ > 1)
return;
for (; cycle_depth_ > 0; cycle_depth_--) {
ClearIn();
ClearOut();
EncOut();
}
}
AsyncWrap* GetAsyncWrap() override;
bool IsIPCPipe() override;
// Resource implementation
static void OnAfterWriteImpl(WriteWrap* w, void* ctx);
static void OnAllocImpl(size_t size, uv_buf_t* buf, void* ctx);
static void OnReadImpl(ssize_t nread,
const uv_buf_t* buf,
uv_handle_type pending,
void* ctx);
static void OnAfterWriteSelf(WriteWrap* w, void* ctx);
static void OnAllocSelf(size_t size, uv_buf_t* buf, void* ctx);
static void OnReadSelf(ssize_t nread,
const uv_buf_t* buf,
uv_handle_type pending,
void* ctx);
void DoRead(ssize_t nread, const uv_buf_t* buf, uv_handle_type pending);
// If |msg| is not nullptr, caller is responsible for calling `delete[] *msg`.
v8::Local<v8::Value> GetSSLError(int status, int* err, const char** msg);
static void OnClientHelloParseEnd(void* arg);
static void Wrap(const v8::FunctionCallbackInfo<v8::Value>& args);
static void Receive(const v8::FunctionCallbackInfo<v8::Value>& args);
static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);
static void SetVerifyMode(const v8::FunctionCallbackInfo<v8::Value>& args);
static void EnableSessionCallbacks(
const v8::FunctionCallbackInfo<v8::Value>& args);
static void EnableCertCb(
const v8::FunctionCallbackInfo<v8::Value>& args);
static void DestroySSL(const v8::FunctionCallbackInfo<v8::Value>& args);
#ifdef SSL_CTRL_SET_TLSEXT_SERVERNAME_CB
static void GetServername(const v8::FunctionCallbackInfo<v8::Value>& args);
static void SetServername(const v8::FunctionCallbackInfo<v8::Value>& args);
static int SelectSNIContextCallback(SSL* s, int* ad, void* arg);
#endif // SSL_CTRL_SET_TLSEXT_SERVERNAME_CB
crypto::SecureContext* sc_;
StreamBase* stream_;
BIO* enc_in_;
BIO* enc_out_;
NodeBIO* clear_in_;
size_t write_size_;
typedef ListHead<WriteItem, &WriteItem::member_> WriteItemList;
WriteItemList write_item_queue_;
WriteItemList pending_write_items_;
bool started_;
bool established_;
bool shutdown_;
const char* error_;
int cycle_depth_;
// If true - delivered EOF to the js-land, either after `close_notify`, or
// after the `UV_EOF` on socket.
bool eof_;
};
} // namespace node
#endif // SRC_TLS_WRAP_H_
|