make setup in travis.yml a bit more verbose

[apt.git] / apt-pkg / contrib / hashes.cc

diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 05001f042102a3bdb4f1f645b7a73f9e1614fe4d..e1a4318235a8291bf30248fefabd7c8763ab10e4 100644 (file)
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -61,25 +61,25 @@ bool HashString::VerifyFile(std::string filename) const                     /*{{{*/
    if(Type == "MD5Sum")
    {
       MD5Summation MD5;
    if(Type == "MD5Sum")
    {
       MD5Summation MD5;

-      MD5.AddFD(Fd.Fd(), Fd.Size());
+      MD5.AddFD(Fd);

       fileHash = (std::string)MD5.Result();
    }
    else if (Type == "SHA1")
    {
       SHA1Summation SHA1;
       fileHash = (std::string)MD5.Result();
    }
    else if (Type == "SHA1")
    {
       SHA1Summation SHA1;

-      SHA1.AddFD(Fd.Fd(), Fd.Size());
+      SHA1.AddFD(Fd);

       fileHash = (std::string)SHA1.Result();
    }
    else if (Type == "SHA256")
    {
       SHA256Summation SHA256;
       fileHash = (std::string)SHA1.Result();
    }
    else if (Type == "SHA256")
    {
       SHA256Summation SHA256;

-      SHA256.AddFD(Fd.Fd(), Fd.Size());
+      SHA256.AddFD(Fd);

       fileHash = (std::string)SHA256.Result();
    }
    else if (Type == "SHA512")
    {
       SHA512Summation SHA512;
       fileHash = (std::string)SHA256.Result();
    }
    else if (Type == "SHA512")
    {
       SHA512Summation SHA512;

-      SHA512.AddFD(Fd.Fd(), Fd.Size());
+      SHA512.AddFD(Fd);

       fileHash = (std::string)SHA512.Result();
    }
    Fd.Close();
       fileHash = (std::string)SHA512.Result();
    }
    Fd.Close();


@@ -134,6 +134,36 @@ bool Hashes::AddFD(int const Fd,unsigned long long Size, bool const addMD5,
         SHA512.Add(Buf,Res);
    }
    return true;
         SHA512.Add(Buf,Res);
    }
    return true;

+}
+bool Hashes::AddFD(FileFd &Fd,unsigned long long Size, bool const addMD5,
+                  bool const addSHA1, bool const addSHA256, bool const addSHA512)
+{
+   unsigned char Buf[64*64];
+   bool const ToEOF = (Size == 0);
+   while (Size != 0 || ToEOF)
+   {
+      unsigned long long n = sizeof(Buf);
+      if (!ToEOF) n = std::min(Size, n);
+      unsigned long long a = 0;
+      if (Fd.Read(Buf, n, &a) == false) // error
+        return false;
+      if (ToEOF == false)
+      {
+        if (a != n) // short read
+           return false;
+      }
+      else if (a == 0) // EOF
+        break;
+      Size -= a;
+      if (addMD5 == true)
+        MD5.Add(Buf, a);
+      if (addSHA1 == true)
+        SHA1.Add(Buf, a);
+      if (addSHA256 == true)
+        SHA256.Add(Buf, a);
+      if (addSHA512 == true)
+        SHA512.Add(Buf, a);
+   }
+   return true;

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/

-