cmdline/apt-get.cc:

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 6d71b6ea34187ce1822b2076191d74a522260c51..7cae6c8b7f2820ef956730bcb417239a9a83fd22 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -95,7 +95,7 @@ void pkgAcquire::Item::Start(string /*Message*/,unsigned long Size)
 // Acquire::Item::Done - Item downloaded OK                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Acquire::Item::Done - Item downloaded OK                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void pkgAcquire::Item::Done(string Message,unsigned long Size,string,
+void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash,

                            pkgAcquire::MethodConfig *Cnf)
 {
    // We just downloaded something..
                            pkgAcquire::MethodConfig *Cnf)
 {
    // We just downloaded something..


@@ -142,8 +142,9 @@ void pkgAcquire::Item::Rename(string From,string To)
  */
 pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
                                 string URI,string URIDesc,string ShortDesc,
  */
 pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
                                 string URI,string URIDesc,string ShortDesc,

-                                string ExpectedMD5)
-   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), Description(URIDesc)
+                                HashString ExpectedHash)
+   : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
+     Description(URIDesc)

 {
    
    Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
 {
    
    Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);


@@ -271,11 +272,11 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)
       if(found) 
       {
         // queue the diffs
       if(found) 
       {
         // queue the diffs

-        unsigned int last_space = Description.rfind(" ");
+        string::size_type last_space = Description.rfind(" ");

         if(last_space != string::npos)
            Description.erase(last_space, Description.size()-last_space);
         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
         if(last_space != string::npos)
            Description.erase(last_space, Description.size()-last_space);
         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,

-                             ExpectedMD5, available_patches);
+                             ExpectedHash, available_patches);

         Complete = false;
         Status = StatDone;
         Dequeue();
         Complete = false;
         Status = StatDone;
         Dequeue();


@@ -298,7 +299,7 @@ void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
                << "Falling back to normal index file aquire" << std::endl;
 
    new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc, 
                << "Falling back to normal index file aquire" << std::endl;
 
    new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc, 

-                  ExpectedMD5);
+                  ExpectedHash);

 
    Complete = false;
    Status = StatDone;
 
    Complete = false;
    Status = StatDone;


@@ -344,8 +345,9 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash,
  */
 pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
                                   string URI,string URIDesc,string ShortDesc,
  */
 pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
                                   string URI,string URIDesc,string ShortDesc,

-                                  string ExpectedMD5, vector<DiffInfo> diffs)
-   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), 
+                                  HashString ExpectedHash, 
+                                  vector<DiffInfo> diffs)
+   : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash), 

      available_patches(diffs)
 {
    
      available_patches(diffs)
 {
    


@@ -378,7 +380,7 @@ void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl
                << "Falling back to normal index file aquire" << std::endl;
    new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, 
       std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl
                << "Falling back to normal index file aquire" << std::endl;
    new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, 

-                  ExpectedMD5);
+                  ExpectedHash);

    Finish();
 }
 
    Finish();
 }
 


@@ -393,14 +395,7 @@ void pkgAcqIndexDiffs::Finish(bool allDone)
       DestFile = _config->FindDir("Dir::State::lists");
       DestFile += URItoFileName(RealURI);
 
       DestFile = _config->FindDir("Dir::State::lists");
       DestFile += URItoFileName(RealURI);
 

-      // do the final md5sum checking
-      MD5Summation sum;
-      FileFd Fd(DestFile, FileFd::ReadOnly);
-      sum.AddFD(Fd.Fd(), Fd.Size());
-      Fd.Close();
-      string MD5 = (string)sum.Result();
-
-      if (!ExpectedMD5.empty() && MD5 != ExpectedMD5)
+      if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile))

       {
         Status = StatAuthError;
         ErrorText = _("MD5Sum mismatch");
       {
         Status = StatAuthError;
         ErrorText = _("MD5Sum mismatch");


@@ -542,7 +537,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
       // see if there is more to download
       if(available_patches.size() > 0) {
         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
       // see if there is more to download
       if(available_patches.size() > 0) {
         new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,

-                             ExpectedMD5, available_patches);
+                             ExpectedHash, available_patches);

         return Finish();
       } else 
         return Finish(true);
         return Finish();
       } else 
         return Finish(true);


@@ -556,8 +551,8 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
    instantiated to fetch the revision file */   
 pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
                         string URI,string URIDesc,string ShortDesc,
    instantiated to fetch the revision file */   
 pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
                         string URI,string URIDesc,string ShortDesc,

-                        string ExpectedMD5, string comprExt)
-   : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5)
+                        HashString ExpectedHash, string comprExt)
+   : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash)

 {
    Decompression = false;
    Erase = false;
 {
    Decompression = false;
    Erase = false;


@@ -608,7 +603,7 @@ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 
       // retry with a gzip one 
       new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc, 
 
       // retry with a gzip one 
       new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc, 

-                     ExpectedMD5, string(".gz"));
+                     ExpectedHash, string(".gz"));

       Status = StatDone;
       Complete = false;
       Dequeue();
       Status = StatDone;
       Complete = false;
       Dequeue();


@@ -633,32 +628,23 @@ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    to the uncompressed version of the file. If this is so the file
    is copied into the partial directory. In all other cases the file
    is decompressed with a gzip uri. */
    to the uncompressed version of the file. If this is so the file
    is copied into the partial directory. In all other cases the file
    is decompressed with a gzip uri. */

-void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
+void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,

                       pkgAcquire::MethodConfig *Cfg)
 {
                       pkgAcquire::MethodConfig *Cfg)
 {

-   Item::Done(Message,Size,MD5,Cfg);
+   Item::Done(Message,Size,Hash,Cfg);

 
    if (Decompression == true)
    {
       if (_config->FindB("Debug::pkgAcquire::Auth", false))
       {
 
    if (Decompression == true)
    {
       if (_config->FindB("Debug::pkgAcquire::Auth", false))
       {

-         std::cerr << std::endl << RealURI << ": Computed MD5: " << MD5;
-         std::cerr << "  Expected MD5: " << ExpectedMD5 << std::endl;
-      }
-
-      if (MD5.empty())
-      {
-         MD5Summation sum;
-         FileFd Fd(DestFile, FileFd::ReadOnly);
-         sum.AddFD(Fd.Fd(), Fd.Size());
-         Fd.Close();
-         MD5 = (string)sum.Result();
+         std::cerr << std::endl << RealURI << ": Computed Hash: " << Hash;
+         std::cerr << "  Expected Hash: " << ExpectedHash.toStr() << std::endl;

       }
 
       }
 

-      if (!ExpectedMD5.empty() && MD5 != ExpectedMD5)
+      if (!ExpectedHash.empty() && ExpectedHash.toStr() != Hash)

       {
          Status = StatAuthError;
       {
          Status = StatAuthError;

-         ErrorText = _("MD5Sum mismatch");
+         ErrorText = _("Hash Sum mismatch");

          Rename(DestFile,DestFile + ".FAILED");
          return;
       }
          Rename(DestFile,DestFile + ".FAILED");
          return;
       }


@@ -689,7 +675,6 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
       // The files timestamp matches
       if (StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false) == true)
         return;
       // The files timestamp matches
       if (StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false) == true)
         return;

-

       Decompression = true;
       Local = true;
       DestFile += ".decomp";
       Decompression = true;
       Local = true;
       DestFile += ".decomp";


@@ -716,7 +701,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
       Local = true;
    
    string compExt = Desc.URI.substr(Desc.URI.size()-3);
       Local = true;
    
    string compExt = Desc.URI.substr(Desc.URI.size()-3);

-   char *decompProg;
+   const char *decompProg;

    if(compExt == "bz2") 
       decompProg = "bzip2";
    else if(compExt == ".gz") 
    if(compExt == "bz2") 
       decompProg = "bzip2";
    else if(compExt == ".gz") 


@@ -737,8 +722,8 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
 // ---------------------------------------------------------------------
 /* The Translation file is added to the queue */
 pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
 // ---------------------------------------------------------------------
 /* The Translation file is added to the queue */
 pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,

-                           string URI,string URIDesc,string ShortDesc) :
-                      pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, "", "")
+                           string URI,string URIDesc,string ShortDesc) 
+  : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "")

 {
 }
 
 {
 }
 


@@ -785,16 +770,19 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
    Desc.Owner = this;
    Desc.ShortDesc = ShortDesc;
    Desc.URI = URI;
    Desc.Owner = this;
    Desc.ShortDesc = ShortDesc;
    Desc.URI = URI;

-   

       
    string Final = _config->FindDir("Dir::State::lists");
    Final += URItoFileName(RealURI);
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) == 0)
    {
       
    string Final = _config->FindDir("Dir::State::lists");
    Final += URItoFileName(RealURI);
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) == 0)
    {

-      // File was already in place.  It needs to be re-verified
-      // because Release might have changed, so Move it into partial
-      Rename(Final,DestFile);
+      // File was already in place.  It needs to be re-downloaded/verified
+      // because Release might have changed, we do give it a differnt
+      // name than DestFile because otherwise the http method will
+      // send If-Range requests and there are too many broken servers
+      // out there that do not understand them
+      LastGoodSig = DestFile+".reverify";
+      Rename(Final,LastGoodSig);

    }
 
    QueueURI(Desc);
    }
 
    QueueURI(Desc);


@@ -806,7 +794,7 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
 string pkgAcqMetaSig::Custom600Headers()
 {
    struct stat Buf;
 string pkgAcqMetaSig::Custom600Headers()
 {
    struct stat Buf;

-   if (stat(DestFile.c_str(),&Buf) != 0)
+   if (stat(LastGoodSig.c_str(),&Buf) != 0)

       return "\nIndex-File: true";
 
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
       return "\nIndex-File: true";
 
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);


@@ -836,6 +824,12 @@ void pkgAcqMetaSig::Done(string Message,unsigned long Size,string MD5,
 
    Complete = true;
 
 
    Complete = true;
 

+   // put the last known good file back on i-m-s hit (it will
+   // be re-verified again)
+   // Else do nothing, we have the new file in DestFile then
+   if(StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+      Rename(LastGoodSig, DestFile);
+

    // queue a pkgAcqMetaIndex to be verified against the sig we just retrieved
    new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
                       DestFile, IndexTargets, MetaIndexParser);
    // queue a pkgAcqMetaIndex to be verified against the sig we just retrieved
    new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
                       DestFile, IndexTargets, MetaIndexParser);


@@ -852,7 +846,7 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
       Item::Failed(Message,Cnf);
       // move the sigfile back on transient network failures 
       if(FileExists(DestFile))
       Item::Failed(Message,Cnf);
       // move the sigfile back on transient network failures 
       if(FileExists(DestFile))

-        Rename(DestFile,Final);
+        Rename(LastGoodSig,Final);

 
       // set the status back to , Item::Failed likes to reset it
       Status = pkgAcquire::Item::StatTransientNetworkError;
 
       // set the status back to , Item::Failed likes to reset it
       Status = pkgAcquire::Item::StatTransientNetworkError;


@@ -915,10 +909,10 @@ string pkgAcqMetaIndex::Custom600Headers()
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
 
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
 

-void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string MD5,
+void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,

                           pkgAcquire::MethodConfig *Cfg)
 {
                           pkgAcquire::MethodConfig *Cfg)
 {

-   Item::Done(Message,Size,MD5,Cfg);
+   Item::Done(Message,Size,Hash,Cfg);

 
    // MetaIndexes are done in two passes: one to download the
    // metaindex with an appropriate method, and a second to verify it
 
    // MetaIndexes are done in two passes: one to download the
    // metaindex with an appropriate method, and a second to verify it


@@ -980,18 +974,18 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)
 
    // see if the download was a IMSHit
    IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
 
    // see if the download was a IMSHit
    IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);

-

    Complete = true;
 
    string FinalFile = _config->FindDir("Dir::State::lists");
    FinalFile += URItoFileName(RealURI);
 
    Complete = true;
 
    string FinalFile = _config->FindDir("Dir::State::lists");
    FinalFile += URItoFileName(RealURI);
 

-   // The files timestamp matches
-   if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == false)
-   {
-      // Move it into position
+   // If we get a IMS hit we can remove the empty file in partial
+   // othersie we move the file in place
+   if (IMSHit)
+      unlink(DestFile.c_str());
+   else

       Rename(DestFile,FinalFile);
       Rename(DestFile,FinalFile);

-   }
+

    chmod(FinalFile.c_str(),0644);
    DestFile = FinalFile;
 }
    chmod(FinalFile.c_str(),0644);
    DestFile = FinalFile;
 }


@@ -1036,7 +1030,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
         Target != IndexTargets->end();
         Target++)
    {
         Target != IndexTargets->end();
         Target++)
    {

-      string ExpectedIndexMD5;
+      HashString ExpectedIndexHash;

       if (verify)
       {
          const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
       if (verify)
       {
          const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);


@@ -1047,16 +1041,16 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
                + (*Target)->MetaKey + " in Meta-index file (malformed Release file?)";
             return;
          }
                + (*Target)->MetaKey + " in Meta-index file (malformed Release file?)";
             return;
          }

-         ExpectedIndexMD5 = Record->MD5Hash;
+         ExpectedIndexHash = Record->Hash;

          if (_config->FindB("Debug::pkgAcquire::Auth", false))
          {
             std::cerr << "Queueing: " << (*Target)->URI << std::endl;
          if (_config->FindB("Debug::pkgAcquire::Auth", false))
          {
             std::cerr << "Queueing: " << (*Target)->URI << std::endl;

-            std::cerr << "Expected MD5: " << ExpectedIndexMD5 << std::endl;
+            std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;

          }
          }

-         if (ExpectedIndexMD5.empty())
+         if (ExpectedIndexHash.empty())

          {
             Status = StatAuthError;
          {
             Status = StatAuthError;

-            ErrorText = "Unable to find MD5 sum for "
+            ErrorText = "Unable to find hash sum for "

                + (*Target)->MetaKey + " in Meta-index file";
             return;
          }
                + (*Target)->MetaKey + " in Meta-index file";
             return;
          }


@@ -1066,10 +1060,10 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
       // on the users option)
       if(_config->FindB("Acquire::PDiffs",true) == true) 
         new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
       // on the users option)
       if(_config->FindB("Acquire::PDiffs",true) == true) 
         new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,

-                            (*Target)->ShortDesc, ExpectedIndexMD5);
+                            (*Target)->ShortDesc, ExpectedIndexHash);

       else 
         new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
       else 
         new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,

-                           (*Target)->ShortDesc, ExpectedIndexMD5);
+                           (*Target)->ShortDesc, ExpectedIndexHash);

    }
 }
 
    }
 }
 


@@ -1309,7 +1303,12 @@ bool pkgAcqArchive::QueueNext()
         return false;
       
       string PkgFile = Parse.FileName();
         return false;
       
       string PkgFile = Parse.FileName();

-      MD5 = Parse.MD5Hash();
+      if(Parse.SHA256Hash() != "")
+        ExpectedHash = HashString("SHA256", Parse.SHA256Hash());
+      else if (Parse.SHA1Hash() != "")
+        ExpectedHash = HashString("SHA1", Parse.SHA1Hash());
+      else 
+        ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());

       if (PkgFile.empty() == true)
         return _error->Error(_("The package index files are corrupted. No Filename: "
                              "field for package %s."),
       if (PkgFile.empty() == true)
         return _error->Error(_("The package index files are corrupted. No Filename: "
                              "field for package %s."),


@@ -1389,10 +1388,10 @@ bool pkgAcqArchive::QueueNext()
 // AcqArchive::Done - Finished fetching                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // AcqArchive::Done - Finished fetching                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash,
+void pkgAcqArchive::Done(string Message,unsigned long Size,string CalcHash,

                         pkgAcquire::MethodConfig *Cfg)
 {
                         pkgAcquire::MethodConfig *Cfg)
 {

-   Item::Done(Message,Size,Md5Hash,Cfg);
+   Item::Done(Message,Size,CalcHash,Cfg);

    
    // Check the size
    if (Size != Version->Size)
    
    // Check the size
    if (Size != Version->Size)


@@ -1402,17 +1401,14 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash,
       return;
    }
    
       return;
    }
    

-   // Check the md5
-   if (Md5Hash.empty() == false && MD5.empty() == false)
+   // Check the hash
+   if(ExpectedHash.toStr() != CalcHash)

    {
    {

-      if (Md5Hash != MD5)
-      {
-        Status = StatError;
-        ErrorText = _("MD5Sum mismatch");
-        if(FileExists(DestFile))
-           Rename(DestFile,DestFile + ".FAILED");
-        return;
-      }
+      Status = StatError;
+      ErrorText = _("Hash Sum mismatch");
+      if(FileExists(DestFile))
+        Rename(DestFile,DestFile + ".FAILED");
+      return;

    }
 
    // Grab the output filename
    }
 
    // Grab the output filename


@@ -1504,10 +1500,10 @@ void pkgAcqArchive::Finished()
 // AcqFile::pkgAcqFile - Constructor                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* The file is added to the queue */
 // AcqFile::pkgAcqFile - Constructor                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* The file is added to the queue */

-pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
+pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash,

                       unsigned long Size,string Dsc,string ShortDesc,
                       const string &DestDir, const string &DestFilename) :
                       unsigned long Size,string Dsc,string ShortDesc,
                       const string &DestDir, const string &DestFilename) :

-                       Item(Owner), Md5Hash(MD5)
+                       Item(Owner), ExpectedHash(Hash)

 {
    Retries = _config->FindI("Acquire::Retries",0);
    
 {
    Retries = _config->FindI("Acquire::Retries",0);
    


@@ -1544,23 +1540,20 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
 // AcqFile::Done - Item downloaded OK                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // AcqFile::Done - Item downloaded OK                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void pkgAcqFile::Done(string Message,unsigned long Size,string MD5,
+void pkgAcqFile::Done(string Message,unsigned long Size,string CalcHash,

                      pkgAcquire::MethodConfig *Cnf)
 {
                      pkgAcquire::MethodConfig *Cnf)
 {

-   // Check the md5
-   if (Md5Hash.empty() == false && MD5.empty() == false)
+   Item::Done(Message,Size,CalcHash,Cnf);
+
+   // Check the hash
+   if(!ExpectedHash.empty() && ExpectedHash.toStr() != CalcHash)

    {
    {

-      if (Md5Hash != MD5)
-      {
-        Status = StatError;
-        ErrorText = "MD5Sum mismatch";
-        Rename(DestFile,DestFile + ".FAILED");
-        return;
-      }
+      Status = StatError;
+      ErrorText = "Hash Sum mismatch";
+      Rename(DestFile,DestFile + ".FAILED");
+      return;

    }
    
    }
    

-   Item::Done(Message,Size,MD5,Cnf);
-

    string FileName = LookupTag(Message,"Filename");
    if (FileName.empty() == true)
    {
    string FileName = LookupTag(Message,"Filename");
    if (FileName.empty() == true)
    {