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-rw-r--r--apt-pkg/contrib/hashes.cc53
1 files changed, 33 insertions, 20 deletions
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 985d89d90..fd76bf229 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -11,19 +11,21 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/hashes.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/macros.h>
-#include <unistd.h>
+#include <unistd.h>
#include <string>
#include <iostream>
/*}}}*/
const char* HashString::_SupportedHashes[] =
{
- "SHA256", "SHA1", "MD5Sum", NULL
+ "SHA512", "SHA256", "SHA1", "MD5Sum", NULL
};
HashString::HashString()
@@ -53,28 +55,33 @@ HashString::HashString(string StringedHash) /*{{{*/
/*}}}*/
bool HashString::VerifyFile(string filename) const /*{{{*/
{
- FileFd fd;
- MD5Summation MD5;
- SHA1Summation SHA1;
- SHA256Summation SHA256;
string fileHash;
FileFd Fd(filename, FileFd::ReadOnly);
- if(Type == "MD5Sum")
+ if(Type == "MD5Sum")
{
+ MD5Summation MD5;
MD5.AddFD(Fd.Fd(), Fd.Size());
fileHash = (string)MD5.Result();
- }
+ }
else if (Type == "SHA1")
{
+ SHA1Summation SHA1;
SHA1.AddFD(Fd.Fd(), Fd.Size());
fileHash = (string)SHA1.Result();
- }
- else if (Type == "SHA256")
+ }
+ else if (Type == "SHA256")
{
+ SHA256Summation SHA256;
SHA256.AddFD(Fd.Fd(), Fd.Size());
fileHash = (string)SHA256.Result();
}
+ else if (Type == "SHA512")
+ {
+ SHA512Summation SHA512;
+ SHA512.AddFD(Fd.Fd(), Fd.Size());
+ fileHash = (string)SHA512.Result();
+ }
Fd.Close();
if(_config->FindB("Debug::Hashes",false) == true)
@@ -101,24 +108,30 @@ string HashString::toStr() const
// Hashes::AddFD - Add the contents of the FD /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Hashes::AddFD(int Fd,unsigned long Size)
+bool Hashes::AddFD(int const Fd,unsigned long long Size, bool const addMD5,
+ bool const addSHA1, bool const addSHA256, bool const addSHA512)
{
unsigned char Buf[64*64];
- int Res = 0;
+ ssize_t Res = 0;
int ToEOF = (Size == 0);
while (Size != 0 || ToEOF)
{
- unsigned n = sizeof(Buf);
- if (!ToEOF) n = min(Size,(unsigned long)n);
+ unsigned long long n = sizeof(Buf);
+ if (!ToEOF) n = min(Size, n);
Res = read(Fd,Buf,n);
- if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
- return false;
+ if (Res < 0 || (!ToEOF && Res != (ssize_t) n)) // error, or short read
+ return false;
if (ToEOF && Res == 0) // EOF
- break;
+ break;
Size -= Res;
- MD5.Add(Buf,Res);
- SHA1.Add(Buf,Res);
- SHA256.Add(Buf,Res);
+ if (addMD5 == true)
+ MD5.Add(Buf,Res);
+ if (addSHA1 == true)
+ SHA1.Add(Buf,Res);
+ if (addSHA256 == true)
+ SHA256.Add(Buf,Res);
+ if (addSHA512 == true)
+ SHA512.Add(Buf,Res);
}
return true;
}