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SSLApplication.cpp
680 lines (559 loc) · 32 KB
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SSLApplication.cpp
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#include "stdafx.h"
#include "SSLApplication.h"
int SSLInited = 0;
extern const unsigned char *cert_data;
extern int cert_len;
extern const unsigned char *pkey_data;
extern int pkey_len;
void reportError(SSL* ssl, int result)
{
if (result <= 0)
{
int error = SSL_get_error(ssl, result);
switch (error)
{
case SSL_ERROR_ZERO_RETURN:
cout << "SSL_ERROR_ZERO_RETURN" << endl;
break;
case SSL_ERROR_NONE:
cout << "SSL_ERROR_NONE" << endl;
break;
case SSL_ERROR_WANT_READ:
cout << "SSL_ERROR_WANT_READ" << endl;
break;
default:
char buffer[256];
while (error != 0)
{
ERR_error_string_n(error, buffer, sizeof(buffer));
cout << "Error: " << error << " - " << buffer << endl;
error = ERR_get_error();
}
break;
}
}
}
long CreateEncapContext(CContextItem* mContext, CContextItem* modelContext, CListItem* &mBuffer, long size)
{
CContextItem* enContext;
long ret;
long ret_err = 0x01; //
__TRY
ret_err = 0x10;
enContext = modelContext->PProtocol->GetDuplicateContext(modelContext);
if (!enContext) break;
enContext->DecapContext = mContext;
mContext->EncapContext = enContext;
ret_err = 0;
enContext->BHandle = 0;
ret = NoneAppFunc(enContext->PApplication, fOnAccept)(enContext, mBuffer, size, OP_PASSBY); // Free mBuffer
enContext->PProtocol->FreeProtocolContext(enContext); // should free ? when ret != 0 ?
__CATCH(MODULE_APPLICATION, "CreateEncapContext") //
}
long CInterProtocol::CreateNew(CContextItem* mContext, void* para, long size) //
{
CContextItem* deContext = (CContextItem*)para;
deContext->EncapContext = mContext;
mContext->DecapContext = deContext;
mContext->countDown = TIMEOUT_INFINITE; //
return 0;
}
long CInterProtocol::CreateRemote(CContextItem* mContext, void* para, long size) //
{
CContextItem* enContext = (CContextItem*)para;
enContext->DecapContext = NULL;
mContext->EncapContext = enContext;
mContext->countDown = TIMEOUT_INFINITE; //
return 0;
}
long CInterProtocol::PostConnect(CContextItem* mContext, CListItem* &mBuffer, long size, long op)
{
CContextItem* firstcontext;
if (mContext->EncapContext)
{
return CreateEncapContext(mContext, mContext->EncapContext, mBuffer, size);
}
else
{
// five hours for add three line to complete InterProtocol SERVER side nest, Jun 21 '13
firstcontext = mContext->PApplication->FirstContext;
if (firstcontext->EncapContext)
{
return CreateEncapContext(mContext, firstcontext->EncapContext, mBuffer, size);
}
else
{
firstcontext = mContext->PApplication->FirstServerContext;
if (firstcontext->EncapContext)
{
return CreateEncapContext(mContext, firstcontext->EncapContext, mBuffer, size);
}
}
}
return 1; // for error,
}
long CInterProtocol::PostSend(CContextItem* mContext, CListItem* &mBuffer, long size, long op, long opSide) //
{
CContextItem* deContext;
CContextItem* modelContext;
long ret;
long ret_err = 0x01; //
long opside = opSide;
__TRY
ret_err = 0x10;
if (!opside)
{
if (op == OP_CLIENT_WRITE) opside = OPSIDE_CLIENT;
else if (op == OP_SERVER_WRITE) opside = OPSIDE_SERVER;
else break;
}
if (mContext->DecapContext && (opside == OPSIDE_CLIENT) && mContext->DecapContext->EncapContext == mContext)
{
ret_err = 0;
NoneAppFunc(mContext->DecapContext->PApplication, fOnServerRead)(mContext->DecapContext, mBuffer, size, opSide);
break;
}
if (mContext->EncapContext && (opside == OPSIDE_SERVER))
{
if (!mContext->EncapContext->DecapContext)
{
ret_err = 0x20;
modelContext = mContext->EncapContext;
deContext = modelContext->PProtocol->GetDuplicateContext(modelContext);
if (!deContext) break;
ret_err = 0x30;
deContext->EncapContext = mContext;
mContext->DecapContext = deContext;
ret_err = 0;
ret = NoneAppFunc(deContext->PApplication, fOnAccept)(deContext, mBuffer, size, opSide);
deContext->PProtocol->FreeProtocolContext(deContext); // should free ? when ret != 0 ?
if (ret) break;
}
else if (mContext->EncapContext->DecapContext == mContext)
{
ret_err = 0;
NoneAppFunc(mContext->EncapContext->PApplication, fOnClientRead)(mContext->EncapContext, mBuffer, size, opSide);
break;
}
}
__CATCH(MODULE_APPLICATION, "CInterProtocol - PostSend") //
}
long CInterProtocol::PostReceive(CContextItem* mContext, CListItem* &mBuffer, long size, long op, long opSide) //
{
long opside = opSide;
if (!opside)
{
if (op == OP_CLIENT_READ) opside = OPSIDE_CLIENT;
else if (op == OP_SERVER_READ) opside = OPSIDE_SERVER;
else return 1;
}
if (mContext->DecapContext && (opside == OPSIDE_CLIENT) && mContext->DecapContext->EncapContext == mContext)
return NoneProFunc(mContext->DecapContext->PProtocol, fPostReceive)(mContext->DecapContext, mBuffer, size, op, opSide);
if (mContext->EncapContext && (opside == OPSIDE_SERVER) && mContext->EncapContext->DecapContext == mContext)
return NoneProFunc(mContext->EncapContext->PProtocol, fPostReceive)(mContext->EncapContext, mBuffer, size, op, opSide);
if (mContext->PPeer && (opside == OPSIDE_PEER) && mContext->PPeer->PPeer == mContext)
return NoneProFunc(mContext->PPeer->PProtocol, fPostReceive)(mContext->PPeer, mBuffer, size, op, opSide);
return 1;
}
long CInterApplication::OnConnect(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CContextItem* decapContext = mContext->DecapContext;
long ret;
if (decapContext && decapContext->EncapContext == mContext)
ret = NoneAppFunc(decapContext->PApplication, fOnConnect)(decapContext, mBuffer, size, 0);
return 0;
}
long CInterApplication::OnClientRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
long ret;
long ret_err = 0x01; //
__TRY
ret_err = 0x10;
if (!mContext->EncapContext)
{
if (FirstContext && FirstContext->EncapContext)
{
ret_err = 0x20;
ret = CreateEncapContext(mContext, FirstContext->EncapContext, mBuffer, size);
}
else
{
ret_err = 0x30;
if (opSide)
ret = NoneProFunc(mContext->PProtocol, fPostSend)(mContext, mBuffer, size, opSide-OP_BASE, opSide);
else
ret = NoneProFunc(mContext->PProtocol, fPostSend)(mContext, mBuffer, size, OP_SERVER_WRITE, 0);
}
if (ret) break;
}
else
{
ret_err = 0;
ret = NoneAppFunc(mContext->EncapContext->PApplication, fOnClientRead)(mContext->EncapContext, mBuffer, size, opSide);
if (ret) break;
}
__CATCH(MODULE_APPLICATION, "InterApplicaton - OnClientRead") //
}
long CInterApplication::OnServerRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
long ret;
CContextItem* decapContext = mContext->DecapContext;
if (decapContext && decapContext->EncapContext == mContext)
{
ret = NoneAppFunc(decapContext->PApplication, fOnServerRead)(decapContext, mBuffer, size, opSide);
return 0;
}
else
{
if (opSide)
return NoneProFunc(mContext->PProtocol, fPostSend)(mContext, mBuffer, size, opSide-OP_BASE, opSide); //
else
return NoneProFunc(mContext->PProtocol, fPostSend)(mContext, mBuffer, size, OP_CLIENT_WRITE, 0); //
}
}
long CPassbyApplication::OnClientRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CContextItem* peerContext = mContext->PPeer;
CContextItem* logContext = mContext->LogFileContext;
CListItem* passbyBuffer;
long ret_err = 0x01;
long ret;
__TRY
ret_err = 0x10;
passbyBuffer = mContext->PApplication->GetApplicationBuffer();
if (!passbyBuffer) break;
memcpy ((passbyBuffer+1), (mBuffer+1), size);
ret_err = 0x20;
if (!logContext)
{
peerContext->PPeer = peerContext;
mContext->LogFileContext = peerContext;
mContext->PPeer = mContext;
ret = NoneProFunc(peerContext->PProtocol, fPostConnect)(peerContext, passbyBuffer, size, OP_PASSBY);
}
else
ret = NoneProFunc(logContext->PProtocol, fPostSend)(logContext, passbyBuffer, size, OP_PASSBY, OPSIDE_CLIENT);
// ret = NoneProFunc(logContext->PProtocol, fPostSend)(logContext, passbyBuffer, size, OP_SERVER_WRITE, OPSIDE_PEER);
if (ret) OnClose(NULL, passbyBuffer, 0, 0); // do NOT use NoneAppFunc(OnClose)
// passby error do NOT effect main process
ret_err = 0x30;
if (CInterApplication::OnClientRead(mContext, mBuffer, size, opSide)) break; //
__CATCH(MODULE_APPLICATION, "CPassbyApplication - OnClientRead")
}
long CPassbyApplication::OnServerRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CContextItem* logContext = mContext->LogFileContext;
CListItem* passbyBuffer;
long ret_err = 0x01;
long ret;
__TRY
ret_err = 0x10;
passbyBuffer = mContext->PApplication->GetApplicationBuffer();
if (!passbyBuffer) break;
memcpy ((passbyBuffer+1), (mBuffer+1), size);
ret_err = 0x20;
if (logContext)
ret = NoneProFunc(logContext->PProtocol, fPostSend)(logContext, passbyBuffer, size, OP_PASSBY, 0);
// ret = NoneProFunc(logContext->PProtocol, fPostSend)(logContext, passbyBuffer, size, OP_SERVER_WRITE, opSide);
if (ret) OnClose(NULL, passbyBuffer, 0, 0); // do NOT use NoneAppFunc(OnClose)
ret_err = 0x30;
if (CInterApplication::OnServerRead(mContext, mBuffer, size, opSide)) break; //
__CATCH(MODULE_APPLICATION, "CPassbyApplication - OnServerRead")
}
CSSLApplication::CSSLApplication()
{
if (SSLInited) return;
SSLInited = 1;
NeedDataOp = 0;
#ifdef _DEBUG
// OpenSSL internal memory-leak checkers
CRYPTO_malloc_debug_init();
CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
#endif
openssl_locks = new Synchronizer[CRYPTO_num_locks()];
// callbacks for static lock
CRYPTO_set_locking_callback(funcOpenSSLLockingCallback);
CRYPTO_set_id_callback(funcOpenSSLIDCallback);
// callbacks for dynamic lock
CRYPTO_set_dynlock_create_callback(funcOpenSSLDynCreateCallback);
CRYPTO_set_dynlock_destroy_callback(funcOpenSSLDynDestroyCallback);
CRYPTO_set_dynlock_lock_callback(funcOpenSSLDynLockCallback);
// Load algorithms and error strings.
SSL_load_error_strings();
SSL_library_init();
};
long CSSLApplication::OnConnect(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
return OnServerRead(mContext, mBuffer, size, opSide);
}
long CSSLApplication::OnClose(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CSSLContext* sslContext = (CSSLContext*)mContext;
SSL* forCloseSSL;
if (sslContext)
{
forCloseSSL = (SSL*)InterlockedExchangePointer((void**)&(sslContext->ssl), 0);
if (forCloseSSL) SSL_free(forCloseSSL);
if (sslContext->waitBuffer) FreeApplicationBuffer(sslContext->waitBuffer);
}
return CApplication::OnClose(mContext, mBuffer, size, opSide);
}
long CSSLApplication::WriteEncode(CContextItem* mContext, CListItem* mBuffer, long size)
{
CSSLContext* sslContext = (CSSLContext*)mContext;
char* bufferstart = (char*)(mBuffer+1);
long bytetotal = 0;
long byteused;
do
{
byteused = BIO_write(sslContext->bioIn, bufferstart+bytetotal, size-bytetotal);
if (byteused <= 0) break;
bytetotal += byteused;
}
while (size-bytetotal > 0);
if (byteused < 0) return byteused;
return bytetotal;
}
long CSSLApplication::ReadDecode(CContextItem* mContext, CListItem* mBuffer, long size)
{
CSSLContext* sslContext = (CSSLContext*)mContext;
char* bufferstart = (char*)(mBuffer+1);
long bytetotal = 0;
long byteused;
do
{
byteused = SSL_read(sslContext->ssl, bufferstart+bytetotal, size-bytetotal);
if (byteused <= 0) break;
bytetotal += byteused;
}
while (byteused > 0);
return bytetotal;
}
long CSSLApplication::WriteDecode(CContextItem* mContext, CListItem* mBuffer, long size)
{
CSSLContext* sslContext = (CSSLContext*)mContext;
char* bufferstart = (char*)(mBuffer+1);
long bytetotal = 0;
long byteused;
do
{
byteused = SSL_write(sslContext->ssl, bufferstart+bytetotal, size-bytetotal);
if (byteused <= 0) break;
bytetotal += byteused;
}
while (size-bytetotal > 0);
if (byteused < 0) return byteused;
return bytetotal;
}
long CSSLApplication::ReadEncode(CContextItem* mContext, CListItem* mBuffer, long size)
{
CSSLContext* sslContext = (CSSLContext*)mContext;
char* bufferstart = (char*)(mBuffer+1);
long bytetotal = 0;
long byteused;
do
{
byteused = BIO_read(sslContext->bioOut, bufferstart+bytetotal, size-bytetotal);
if (byteused <= 0) break;
bytetotal += byteused;
}
while (byteused > 0);
return bytetotal;
}
long CSSLApplication::TranSSLforWrite(CContextItem* mContext, CListItem* &mBuffer, long size, long op, long opSide)
{
CSSLContext* sslContext = (CSSLContext*)mContext;
long ret_err = 0x01;
int byteTotal; //
__TRY
ret_err = 0x10;
size_t pending = BIO_ctrl_pending(sslContext->bioOut);
if (pending > 0)
{
ret_err = 0x20;
byteTotal = ReadEncode(mContext, mBuffer, pending);
if (byteTotal > 0)
{
ret_err = 0x30;
if (mContext->PPeer)
{
if ( NoneProFunc(mContext->PProtocol, fPostSend)(mContext, mBuffer, byteTotal, op, opSide) ) break;
}
else
{
mContext->PPeer = mContext;
if ( NoneProFunc(mContext->PProtocol, fPostConnect)(mContext, mBuffer, byteTotal, OP_CONNECT) ) break;
}
}
else if (BIO_should_retry(sslContext->bioOut)) ret_err = 0xff;
}
else
{
// In handshake
ret_err = 0x40;
// if (SSLMode == MODE_SSL_SERVER) needdataop = OP_CLIENT_READ;
// if (SSLMode == MODE_SSL_CLIENT) needdataop = OP_SERVER_READ;
if ( NeedDataOp && NoneProFunc(mContext->PProtocol, fPostReceive) //
(mContext, mBuffer, mBuffer->BufferType->BufferSize, NeedDataOp, 0) ) break;
}
__CATCH_LOOP(MODULE_APPLICATION, "SSLApplicaton - TranSSLforWrite", 0xff)
}
CSSLServerApplication::CSSLServerApplication() : CSSLApplication()
{
const SSL_METHOD* method;
SSLMode = MODE_SSL_SERVER;
NeedDataOp = OP_CLIENT_READ;
// Create new context from method.
method = SSLv23_server_method();
ctx = SSL_CTX_new(method);
// These are for load certificate data from memory
X509 *cert = NULL;
RSA *rsa = NULL;
BIO *cbio, *kbio;
cbio = BIO_new_mem_buf((void*)cert_data, -1);
cert = PEM_read_bio_X509(cbio, NULL, 0, NULL);
ASSERT(cert != NULL);
if (SSL_CTX_use_certificate(ctx, cert) <= 0)
{
ERR_print_errors_fp(stdout);
exit(1);
}
kbio = BIO_new_mem_buf((void*)pkey_data, -1);
rsa = PEM_read_bio_RSAPrivateKey(kbio, NULL, 0, NULL);
ASSERT(rsa != NULL);
if (SSL_CTX_use_RSAPrivateKey(ctx, rsa) <= 0)
{
ERR_print_errors_fp(stdout);
exit(1);
}
// for read from file, use this
// if (SSL_CTX_use_certificate_file(ctx, "Z:\\Develop\\opensslbin\\server.pem", SSL_FILETYPE_PEM) <= 0)
// {
// ERR_print_errors_fp(stdout);
// exit(1);
// }
// if (SSL_CTX_use_PrivateKey_file(ctx, "Z:\\Develop\\opensslbin\\ca-nocap.key", SSL_FILETYPE_PEM) <= 0)
// {
// ERR_print_errors_fp(stdout);
// exit(1);
// }
if (!SSL_CTX_check_private_key(ctx))
cerr << "Private key is invalid." << endl;
else
cout << "Private key is OK" << endl;
return;
}
long CSSLServerApplication::OnClientRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CSSLContext* sslContext = (CSSLContext*)mContext;
long ret_err = 0x01; //
int byteTotal;
__TRY
ret_err = 0x10;
if (mBuffer->NOperation == OP_PROCESS_ACCEPT)
{
sslContext->ssl = SSL_new(ctx);
sslContext->bioIn = BIO_new(BIO_s_mem());
sslContext->bioOut = BIO_new(BIO_s_mem());
SSL_set_bio(sslContext->ssl, sslContext->bioIn, sslContext->bioOut);
SSL_set_accept_state(sslContext->ssl);
}
ret_err = 0x20;
if (WriteEncode(mContext, mBuffer, size) <= 0) break;
ret_err = 0x30;
byteTotal = ReadDecode(mContext, mBuffer, mBuffer->BufferType->BufferSize);
if (byteTotal > 0)
{
ret_err = 0x40;
if (CInterApplication::OnClientRead(mContext, mBuffer, byteTotal, opSide)) break;
}
else
{
ret_err = 0x50;
if (TranSSLforWrite(mContext, mBuffer, 0, OP_SERVER_WRITE, OPSIDE_CLIENT)) break;
// op means return with OnServerWrite, then post client receive. opSide means this is client side
}
__CATCH(MODULE_APPLICATION, "CSSLServerApplication - OnClientRead")
}
long CSSLServerApplication::OnServerRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CSSLContext* sslContext = (CSSLContext*)mContext;
long ret_err = 0x01; //
__TRY
ret_err = 0x10;
if (WriteDecode(mContext, mBuffer, size) <=0 ) break;
ret_err = 0x20;
if (TranSSLforWrite(mContext, mBuffer, 0, OP_CLIENT_WRITE, 0)) break;
__CATCH(MODULE_APPLICATION, "CSSLServerApplication - OnServerRead")
}
CSSLClientApplication::CSSLClientApplication() : CSSLApplication()
{
const SSL_METHOD* method;
SSLMode = MODE_SSL_CLIENT;
NeedDataOp = OP_SERVER_READ;
method = SSLv23_client_method();
ctx = SSL_CTX_new(method);
return;
}
long CSSLClientApplication::OnClientRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CSSLContext* sslContext = (CSSLContext*)mContext;
long ret_err = 0x01; //
int byteTotal;
__TRY
ret_err = 0x10;
if (mBuffer->NOperation == OP_PROCESS_ACCEPT)
{
sslContext->ssl = SSL_new(ctx);
sslContext->bioIn = BIO_new(BIO_s_mem());
sslContext->bioOut = BIO_new(BIO_s_mem());
SSL_set_bio(sslContext->ssl, sslContext->bioIn, sslContext->bioOut);
SSL_set_connect_state(sslContext->ssl);
}
ret_err = 0x20;
byteTotal = WriteDecode(mContext, mBuffer, size);
if (byteTotal < 0)
{
sslContext->waitBuffer = mBuffer;
mBuffer = GetApplicationBuffer();
if (!mBuffer) break;
}
ret_err = 0x30;
if (TranSSLforWrite(mContext, mBuffer, 0, OP_SERVER_WRITE, 0)) break;
__CATCH(MODULE_APPLICATION, "CSSLClientApplication - OnClientRead")
}
long CSSLClientApplication::OnServerRead(CContextItem* mContext, CListItem* &mBuffer, long size, long opSide) //
{
CSSLContext* sslContext = (CSSLContext*)mContext;
long ret_err = 0x01; //
int result;
int byteTotal;
__TRY
ret_err = 0x10;
if (WriteEncode(mContext, mBuffer, size) <= 0) break;
ret_err = 0x20;
byteTotal = ReadDecode(mContext, mBuffer, mBuffer->BufferType->BufferSize);
if (byteTotal > 0)
{
ret_err = 0x30;
if ( CInterApplication::OnServerRead(mContext, mBuffer, byteTotal, opSide) ) break;
}
else
{
ret_err = 0x40;
if (TranSSLforWrite(mContext, mBuffer, 0, OP_CLIENT_WRITE, OPSIDE_SERVER)) break;
ret_err = 0x50;
CListItem* wBuffer = sslContext->waitBuffer;
if (wBuffer && SSL_is_init_finished(sslContext->ssl))
{
sslContext->waitBuffer = 0;
wBuffer->NOperation = OP_CLIENT_READ;
result = OnClientRead(sslContext, wBuffer, wBuffer->NProcessSize, 0);
// FreeApplicationBuffer(mBuffer);
mBuffer = 0;
}
}
__CATCH(MODULE_APPLICATION, "CSSLClientApplication - OnServerRead")
}