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authorMichael Vogt <michael.vogt@ubuntu.com>2011-08-09 14:38:01 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2011-08-09 14:38:01 +0200
commit216d0bd8869c4f52ead5256064512ac97e9fc824 (patch)
treeea6911a231e29b73a883d4449fe7f88941ddd92d /apt-pkg/contrib/hashes.cc
parent629b60f6feea2d2d356645aa2615b212481bd3d8 (diff)
parent97efc27f0723f09405d7a1836ab21c2e2948eb10 (diff)
merged from the debian-experimental2 branch
Diffstat (limited to 'apt-pkg/contrib/hashes.cc')
-rw-r--r--apt-pkg/contrib/hashes.cc41
1 files changed, 26 insertions, 15 deletions
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 985d89d90..4407574fa 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -23,7 +23,7 @@
const char* HashString::_SupportedHashes[] =
{
- "SHA256", "SHA1", "MD5Sum", NULL
+ "SHA512", "SHA256", "SHA1", "MD5Sum", NULL
};
HashString::HashString()
@@ -53,28 +53,33 @@ 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)
@@ -101,7 +106,8 @@ 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 Size, bool const addMD5,
+ bool const addSHA1, bool const addSHA256, bool const addSHA512)
{
unsigned char Buf[64*64];
int Res = 0;
@@ -112,13 +118,18 @@ bool Hashes::AddFD(int Fd,unsigned long Size)
if (!ToEOF) n = min(Size,(unsigned long)n);
Res = read(Fd,Buf,n);
if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
- return false;
+ 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;
}