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/**
* @file llsecapi.cpp
* @brief Security API for services such as certificate handling
* secure local storage, etc.
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llsecapi.h"
#include "llsechandler_basic.h"
#include <openssl/evp.h>
#include <map>
#include "llhttpclient.h"
std::map<std::string, LLPointer<LLSecAPIHandler> > gHandlerMap;
LLPointer<LLSecAPIHandler> gSecAPIHandler;
void initializeSecHandler()
{
OpenSSL_add_all_algorithms();
OpenSSL_add_all_ciphers();
OpenSSL_add_all_digests();
gHandlerMap[BASIC_SECHANDLER] = new LLSecAPIBasicHandler();
// Currently, we only have the Basic handler, so we can point the main sechandler
// pointer to the basic handler. Later, we'll create a wrapper handler that
// selects the appropriate sechandler as needed, for instance choosing the
// mac keyring handler, with fallback to the basic sechandler
gSecAPIHandler = gHandlerMap[BASIC_SECHANDLER];
// initialize all SecAPIHandlers
LLProtectedDataException ex = LLProtectedDataException("");
std::map<std::string, LLPointer<LLSecAPIHandler> >::const_iterator itr;
for(itr = gHandlerMap.begin(); itr != gHandlerMap.end(); ++itr)
{
LLPointer<LLSecAPIHandler> handler = (*itr).second;
try
{
handler->init();
}
catch (LLProtectedDataException e)
{
ex = e;
}
}
if (ex.getMessage().length() > 0 ) // an exception was thrown.
{
throw ex;
}
}
// start using a given security api handler. If the string is empty
// the default is used
LLPointer<LLSecAPIHandler> getSecHandler(const std::string& handler_type)
{
if (gHandlerMap.find(handler_type) != gHandlerMap.end())
{
return gHandlerMap[handler_type];
}
else
{
return LLPointer<LLSecAPIHandler>(NULL);
}
}
// register a handler
void registerSecHandler(const std::string& handler_type,
LLPointer<LLSecAPIHandler>& handler)
{
gHandlerMap[handler_type] = handler;
}
std::ostream& operator <<(std::ostream& s, const LLCredential& cred)
{
return s << (std::string)cred;
}
// secapiSSLCertVerifyCallback
// basic callback called when a cert verification is requested.
// calls SECAPI to validate the context
// not initialized in the above initialization function, due to unit tests
// see llappviewer
int secapiSSLCertVerifyCallback(X509_STORE_CTX *ctx, void *param)
{
LLURLRequest *req = (LLURLRequest *)param;
LLPointer<LLCertificateStore> store = gSecAPIHandler->getCertificateStore("");
LLPointer<LLCertificateChain> chain = gSecAPIHandler->getCertificateChain(ctx);
LLSD validation_params = LLSD::emptyMap();
LLURI uri(req->getURL());
validation_params[CERT_HOSTNAME] = uri.hostName();
try
{
chain->validate(VALIDATION_POLICY_SSL, store, validation_params);
}
catch (LLCertValidationTrustException& cert_exception)
{
LL_WARNS("AppInit") << "Cert not trusted: " << cert_exception.getMessage() << LL_ENDL;
return 0;
}
catch (LLCertException& cert_exception)
{
LL_WARNS("AppInit") << "cert error " << cert_exception.getMessage() << LL_ENDL;
return 0;
}
catch (...)
{
LL_WARNS("AppInit") << "cert error " << LL_ENDL;
return 0;
}
return 1;
}
LLSD LLCredential::getLoginParams()
{
LLSD result = LLSD::emptyMap();
if (mIdentifier["type"].asString() == "agent")
{
// legacy credential
result["passwd"] = "$1$" + mAuthenticator["secret"].asString();
result["first"] = mIdentifier["first_name"];
result["last"] = mIdentifier["last_name"];
}
else if (mIdentifier["type"].asString() == "account")
{
result["username"] = mIdentifier["account_name"];
result["passwd"] = mAuthenticator["secret"];
}
return result;
}
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