1 files changed, 151 insertions, 47 deletions

diff --git a/linden/indra/newview/hippogridmanager.cpp b/linden/indra/newview/hippogridmanager.cpp
index 4c46d3e..11b144e 100644
--- a/linden/indra/newview/hippogridmanager.cpp
+++ b/linden/indra/newview/hippogridmanager.cpp
@@ -49,9 +49,10 @@
 #include "llviewernetwork.h" // gMacAddress
 #include "llweb.h"
 #include "llxorcipher.h"        // saved password, MAC address
+#include "llblowfishcipher.h"
 
 #include "hipporestrequest.h"
-
+#include <boost/algorithm/string.hpp>
 
 // ********************************************************************
 // Global Variables
@@ -87,6 +88,7 @@ HippoGridInfo::HippoGridInfo(const std::string& gridNick) :
         mFirstName(LLStringUtil::null),
         mLastName(LLStringUtil::null),
         mPasswordAvatar(LLStringUtil::null),
+        mEncryptedPassword(LLStringUtil::null),
         mXmlState(XML_VOID),
         mVoiceConnector("SLVoice"),
         mRenderCompat(false),
@@ -101,9 +103,27 @@ HippoGridInfo::HippoGridInfo(const std::string& gridNick) :
         mGridNick = sanitizeGridNick(nick);
 }
 
+// Check if this really is a SecondLife grid, to prevent cheating.
+void HippoGridInfo::checkLoginURIforSecondLifeness()
+{
+        LLURI loginURI(mLoginURI);
+        std::string host = loginURI.hostName();
+        size_t found;
+
+        boost::algorithm::to_lower(host);
+
+        found = host.rfind("lindenlab.com");
+        if ((found + 13) == host.size())
+            mPlatform = PLATFORM_SECONDLIFE;
+        found = host.rfind("secondlife.com");
+        if ((found + 14) == host.size())
+            mPlatform = PLATFORM_SECONDLIFE;
+}
+
 void HippoGridInfo::setPlatform(Platform platform)
 {
         mPlatform = platform;
+        checkLoginURIforSecondLifeness();
         if (mPlatform == PLATFORM_SECONDLIFE)
         {
                 mCurrencySymbol = "L$";
@@ -136,6 +156,7 @@ void HippoGridInfo::setLoginURI(const std::string& loginURI)
 {
         std::string uri = loginURI;
         mLoginURI = sanitizeURI(uri);
+        checkLoginURIforSecondLifeness();
 }
 
 void HippoGridInfo::setHelperURI(const std::string& helperURI)
@@ -404,12 +425,115 @@ void HippoGridInfo::formatFee(std::string &fee, S32 cost, bool showFree) const
         }
 }
 
+const S32 HASHED_LENGTH = 32;
+
+void HippoGridInfo::setEncryptedPassword(const std::string& encrypted_password)
+{
+        int i;
+        LLBlowfishCipher cipher(gMACAddress, 6);
+        size_t encrypted_size = cipher.requiredEncryptionSpace(HASHED_LENGTH);
+
+        if (encrypted_password.empty())
+        {
+                // Check if we have a password hash to encrypt.
+                if (mPasswordAvatar.empty())
+                        mEncryptedPassword = "";
+                else
+                {
+                        // In theory, this is used to convert old style Imprudence 1.4 beta 2 and earlier passwords.
+                        // Encipher with MAC address
+                        char out[HASHED_LENGTH * 2 + 1];
+
+/*  indra/llmessage/llmail.cpp says "blowfish-not-supported-on-windows", but we shall see.
+#if LL_WINDOWS
+                        LLXORCipher cipherX(gMACAddress, 6);
+                        cipherX.encrypt(mPasswordAvatar.c_str(), HASHED_LENGTH);
+#else
+*/
+                        U8* encrypted = new U8[encrypted_size];
+                        U8* password = (U8 *) mPasswordAvatar.c_str();
+
+                        cipher.encrypt(password, HASHED_LENGTH, encrypted, HASHED_LENGTH);
+                        for (i = 0; i < HASHED_LENGTH; i++)
+                        {
+                                sprintf(out + i * 2, "%02x", encrypted[i]);
+                        }
+                        out[HASHED_LENGTH * 2]='\0';
+                        mEncryptedPassword.assign(out);
+                }
+
+                return;
+        }
+
+        if (encrypted_password == mEncryptedPassword)
+        {
+                return;
+        }
+
+        // Max "actual" password length is 16 characters.
+        // Hex digests are always 32 characters.
+        // Encrypted passwords stored as hex digits are 64 characters.
+        if (encrypted_password.length() == (HASHED_LENGTH * 2))
+        {
+                // This is actually encrypted, as found in the grids file.
+                mEncryptedPassword.assign(encrypted_password);
+        }
+        else
+        {
+                // Should never happen, this is only called from the file reading bit.
+                llwarns << "Encrypted password corrupted." << llendl;
+                return;
+        }
+
+        std::string hashed_password("");
+
+        // Decrypt it for the password hash.
+        // Decipher with MAC address
+        U8 buffer[HASHED_LENGTH + 1];
+        char in[HASHED_LENGTH * 2 + 1];
+
+        LLStringUtil::copy(in, mEncryptedPassword.c_str(), HASHED_LENGTH * 2 + 1);
+/*  indra/llmessage/llmail.cpp says "blowfish-not-supported-on-windows", but we shall see.
+#if LL_WINDOWS
+        for (i = 0; i < HASHED_LENGTH; i++)
+        {
+                sscanf(in + i * 2, "%2hhx", &buffer[i]);
+        }
+        // Note that an XOR "cipher" is a lousy one when the secret is repeated several times like it is here.
+        LLXORCipher cipher(gMACAddress, 6);
+        cipher.decrypt(buffer, HASHED_LENGTH);
+#else
+*/
+        U8* encrypted = new U8[encrypted_size];
+        for (i = 0; i < HASHED_LENGTH; i++)
+        {
+                sscanf(in + i * 2, "%2hhx", &encrypted[i]);
+        }
+        // Not sure why, but this prints a warning saying it failed, even though it works.  Which does not matter that much, we don't use the return value anyway.
+        cipher.decrypt(encrypted, HASHED_LENGTH, buffer, HASHED_LENGTH);
+        buffer[HASHED_LENGTH] = '\0';
+
+        // Check to see if the mac address generated a bad hashed
+        // password. It should be a hex-string or else the mac adress has
+        // changed. This is a security feature to make sure that if you
+        // get someone's grid_info.xml file, you cannot hack their account.
+        // This is a lousy way to check.
+        if (is_hex_string(buffer, HASHED_LENGTH))
+        {
+                hashed_password.assign((char*)buffer);
+        }
+
+        mPasswordAvatar.assign(hashed_password);
+}
 
 void HippoGridInfo::setPassword(const std::string& unhashed_password)
 {
+        int i;
+
         if (unhashed_password.empty())
         {
                 mPasswordAvatar = "";
+                mEncryptedPassword = "";
                 return;
         }
 
@@ -435,59 +559,38 @@ void HippoGridInfo::setPassword(const std::string& unhashed_password)
                 hashed_password = munged_password;
         }
 
-        // need to fix the bug in this
-        /*
-
+        // Encrypt it for storing in the grids file.
         // Encipher with MAC address
-        const S32 HASHED_LENGTH = 32;
-        U8 buffer[HASHED_LENGTH+1];
-
-        LLStringUtil::copy((char*)buffer, hashed_password.c_str(), HASHED_LENGTH+1);
+        char out[HASHED_LENGTH * 2 + 1];
 
-        LLXORCipher cipher(gMACAddress, 6);
-        cipher.encrypt(buffer, HASHED_LENGTH);
+/*  indra/llmessage/llmail.cpp says "blowfish-not-supported-on-windows", but we shall see.
+#if LL_WINDOWS
+        LLXORCipher cipherX(gMACAddress, 6);
+        cipherX.encrypt(hashed_password.c_str(), HASHED_LENGTH);
+#else
+*/
+        LLBlowfishCipher cipher(gMACAddress, 6);
+        size_t encrypted_size = cipher.requiredEncryptionSpace(HASHED_LENGTH);
+        U8* encrypted = new U8[encrypted_size];
+        U8* password = (U8 *) hashed_password.c_str();
 
-        mPasswordAvatar.assign((char*)buffer);
-        */
+        cipher.encrypt(password, HASHED_LENGTH, encrypted, HASHED_LENGTH);
+        for (i = 0; i < HASHED_LENGTH; i++)
+        {
+                sprintf(out + i * 2, "%02x", encrypted[i]);
+        }
+        out[HASHED_LENGTH * 2]='\0';
+        mEncryptedPassword.assign(out);
         mPasswordAvatar.assign(hashed_password);
 }
 
+std::string HippoGridInfo::getEncryptedPassword() const
+{
+        return mEncryptedPassword;
+}
 
 std::string HippoGridInfo::getPassword() const
 {
-        // need to fix the bug in this
-        /*
-        if (mPasswordAvatar.empty() || mPasswordAvatar.length() == 32)
-        {
-                return mPasswordAvatar;
-        }
-
-        std::string hashed_password("");
-
-        // UUID is 16 bytes, written into ASCII is 32 characters
-        // without trailing \0
-        const S32 HASHED_LENGTH = 32;
-        U8 buffer[HASHED_LENGTH+1];
-
-        LLStringUtil::copy((char*)buffer, mPasswordAvatar.c_str(), HASHED_LENGTH+1);
-        
-        // Decipher with MAC address
-        LLXORCipher cipher(gMACAddress, 6);
-        cipher.decrypt(buffer, HASHED_LENGTH);
-
-        buffer[HASHED_LENGTH] = '\0';
-
-        // Check to see if the mac address generated a bad hashed
-        // password. It should be a hex-string or else the mac adress has
-        // changed. This is a security feature to make sure that if you
-        // get someone's grid_info.xml file, you cannot hack their account.
-        if (is_hex_string(buffer, HASHED_LENGTH))
-        {
-                hashed_password.assign((char*)buffer);
-        }
-
-        return hashed_password;
-        */
         return mPasswordAvatar;
 }
 
@@ -890,7 +993,9 @@ void HippoGridManager::parseData(LLSD &gridInfo, bool mergeIfNewer)
                         if (gridMap.has("render_compat")) grid->setRenderCompat(gridMap["render_compat"]);
                         if (gridMap.has("firstname")) grid->setFirstName(gridMap["firstname"]);
                         if (gridMap.has("lastname")) grid->setLastName(gridMap["lastname"]);
+                        // Reading this one coz there are some old files in the wild that have it, but not encryptedpassword.
                         if (gridMap.has("avatarpassword")) grid->setPassword(gridMap["avatarpassword"]);
+                        if (gridMap.has("encryptedpassword")) grid->setEncryptedPassword(gridMap["encryptedpassword"]);
                         if (gridMap.has("username")) grid->setUsername(gridMap["username"]);
                         if (gridMap.has("username_compat")) grid->setUsernameCompat(gridMap["username_compat"]);
                         if (newGrid) addGrid(grid);
@@ -926,8 +1031,7 @@ void HippoGridManager::saveFile()
                 gridInfo[i]["password"] = grid->getPasswordURL();
                 gridInfo[i]["firstname"] = grid->getFirstName();
                 gridInfo[i]["lastname"] = grid->getLastName();
-                gridInfo[i]["avatarpassword"] = grid->getPassword();
-                
+                gridInfo[i]["encryptedpassword"] = grid->getEncryptedPassword();
                 gridInfo[i]["search"] = grid->getSearchURL();
                 gridInfo[i]["render_compat"] = grid->isRenderCompat();