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-rw-r--r--apt-pkg/contrib/cdromutl.cc10
-rw-r--r--apt-pkg/contrib/cmndline.cc4
-rw-r--r--apt-pkg/contrib/configuration.cc24
-rw-r--r--apt-pkg/contrib/configuration.h1
-rw-r--r--apt-pkg/contrib/crc-16.cc4
-rw-r--r--apt-pkg/contrib/crc-16.h2
-rw-r--r--apt-pkg/contrib/error.cc11
-rw-r--r--apt-pkg/contrib/fileutl.cc51
-rw-r--r--apt-pkg/contrib/fileutl.h36
-rw-r--r--apt-pkg/contrib/hashes.cc53
-rw-r--r--apt-pkg/contrib/hashes.h12
-rw-r--r--apt-pkg/contrib/hashsum.cc28
-rw-r--r--apt-pkg/contrib/hashsum_template.h107
-rw-r--r--apt-pkg/contrib/md5.cc85
-rw-r--r--apt-pkg/contrib/md5.h37
-rw-r--r--apt-pkg/contrib/mmap.cc25
-rw-r--r--apt-pkg/contrib/mmap.h8
-rw-r--r--apt-pkg/contrib/netrc.cc8
-rw-r--r--apt-pkg/contrib/progress.cc39
-rw-r--r--apt-pkg/contrib/progress.h17
-rw-r--r--apt-pkg/contrib/sha1.cc98
-rw-r--r--apt-pkg/contrib/sha1.h32
-rw-r--r--apt-pkg/contrib/sha2.h103
-rw-r--r--apt-pkg/contrib/sha256.cc424
-rw-r--r--apt-pkg/contrib/sha256.h68
-rw-r--r--apt-pkg/contrib/sha2_internal.cc1066
-rw-r--r--apt-pkg/contrib/sha2_internal.h188
-rw-r--r--apt-pkg/contrib/strutl.cc119
-rw-r--r--apt-pkg/contrib/strutl.h5
29 files changed, 1814 insertions, 851 deletions
diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 821e6d688..9de795b60 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -10,6 +10,8 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/cdromutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/md5.h>
@@ -17,8 +19,6 @@
#include <apt-pkg/configuration.h>
#include <apt-pkg/strutl.h>
-#include <apti18n.h>
-
#include <sys/wait.h>
#include <sys/statvfs.h>
#include <dirent.h>
@@ -26,6 +26,8 @@
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
+
+#include <apti18n.h>
/*}}}*/
// IsMounted - Returns true if the mount point is mounted /*{{{*/
@@ -258,7 +260,9 @@ string FindMountPointForDevice(const char *devnode)
if(TokSplitString(' ', buf, out, 10))
{
fclose(f);
- return string(out[1]);
+ // unescape the \0XXX chars in the path
+ string mount_point = out[1];
+ return DeEscapeString(mount_point);
}
}
}
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 5a9944096..34e90da20 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -11,11 +11,13 @@
##################################################################### */
/*}}}*/
// Include files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/cmndline.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
-#include <apti18n.h>
+#include <apti18n.h>
/*}}}*/
using namespace std;
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index cc7093fe2..0f7b37ee9 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -15,16 +15,19 @@
##################################################################### */
/*}}}*/
// Include files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
-#include <apti18n.h>
#include <vector>
#include <fstream>
#include <iostream>
+#include <apti18n.h>
+
using namespace std;
/*}}}*/
@@ -318,6 +321,19 @@ void Configuration::CndSet(const char *Name,const string &Value)
Itm->Value = Value;
}
/*}}}*/
+// Configuration::Set - Set an integer value /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Configuration::CndSet(const char *Name,int const Value)
+{
+ Item *Itm = Lookup(Name,true);
+ if (Itm == 0 || Itm->Value.empty() == false)
+ return;
+ char S[300];
+ snprintf(S,sizeof(S),"%i",Value);
+ Itm->Value = S;
+}
+ /*}}}*/
// Configuration::Set - Set a value /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -659,9 +675,9 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
// Put the last fragment into the buffer
std::string::const_iterator NonWhitespaceStart = Start;
std::string::const_iterator NonWhitespaceStop = I;
- for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; NonWhitespaceStart++)
+ for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; ++NonWhitespaceStart)
;
- for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; NonWhitespaceStop--)
+ for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; --NonWhitespaceStop)
;
if (LineBuffer.empty() == false && NonWhitespaceStop - NonWhitespaceStart != 0)
LineBuffer += ' ';
@@ -837,7 +853,7 @@ bool ReadConfigDir(Configuration &Conf,const string &Dir,
vector<string> const List = GetListOfFilesInDir(Dir, "conf", true, true);
// Read the files
- for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+ for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
if (ReadConfigFile(Conf,*I,AsSectional,Depth) == false)
return false;
return true;
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 71e5a0e47..2844ec097 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -82,6 +82,7 @@ class Configuration
inline void Set(const string &Name,const string &Value) {Set(Name.c_str(),Value);};
void CndSet(const char *Name,const string &Value);
+ void CndSet(const char *Name,const int Value);
void Set(const char *Name,const string &Value);
void Set(const char *Name,const int &Value);
diff --git a/apt-pkg/contrib/crc-16.cc b/apt-pkg/contrib/crc-16.cc
index b300ed67e..4058821f9 100644
--- a/apt-pkg/contrib/crc-16.cc
+++ b/apt-pkg/contrib/crc-16.cc
@@ -15,6 +15,8 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/crc-16.h>
/*}}}*/
@@ -63,7 +65,7 @@ static unsigned short const crc16_table[256] =
/* Recompute the FCS with one more character appended. */
#define CalcFCS(fcs, c) (((fcs) >> 8) ^ crc16_table[((fcs) ^ (c)) & 0xff])
unsigned short AddCRC16(unsigned short fcs, void const *Buf,
- unsigned long len)
+ unsigned long long len)
{
unsigned char const *buf = (unsigned char const *)Buf;
while (len--)
diff --git a/apt-pkg/contrib/crc-16.h b/apt-pkg/contrib/crc-16.h
index f30678bac..702de40b2 100644
--- a/apt-pkg/contrib/crc-16.h
+++ b/apt-pkg/contrib/crc-16.h
@@ -12,6 +12,6 @@
#define INIT_FCS 0xffff
unsigned short AddCRC16(unsigned short fcs, void const *buf,
- unsigned long len);
+ unsigned long long len);
#endif
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index 18810d2a4..122e2c809 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -13,6 +13,8 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/error.h>
#include <iostream>
@@ -24,8 +26,7 @@
#include <string>
#include <cstring>
-#include "config.h"
- /*}}}*/
+ /*}}}*/
// Global Error Object /*{{{*/
/* If the implementation supports posix threads then the accessor function
@@ -193,7 +194,7 @@ bool GlobalError::PopMessage(std::string &Text) {
// check if another error message is pending
for (std::list<Item>::const_iterator m = Messages.begin();
- m != Messages.end(); m++)
+ m != Messages.end(); ++m)
if (m->Type == ERROR || m->Type == FATAL)
return Ret;
@@ -210,7 +211,7 @@ void GlobalError::DumpErrors(std::ostream &out, MsgType const &threshold,
Messages.insert(Messages.begin(), s->Messages.begin(), s->Messages.end());
for (std::list<Item>::const_iterator m = Messages.begin();
- m != Messages.end(); m++)
+ m != Messages.end(); ++m)
if (m->Type >= threshold)
out << (*m) << std::endl;
Discard();
@@ -231,7 +232,7 @@ bool GlobalError::empty(MsgType const &trashhold) const {
return true;
for (std::list<Item>::const_iterator m = Messages.begin();
- m != Messages.end(); m++)
+ m != Messages.end(); ++m)
if (m->Type >= trashhold)
return false;
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 50019872e..95058cbde 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -18,14 +18,14 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/configuration.h>
-#include <apti18n.h>
-
#include <cstdlib>
#include <cstring>
#include <cstdio>
@@ -43,10 +43,11 @@
#include <set>
#include <algorithm>
-#include <config.h>
#ifdef WORDS_BIGENDIAN
#include <inttypes.h>
#endif
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
@@ -132,10 +133,10 @@ bool CopyFile(FileFd &From,FileFd &To)
// Buffered copy between fds
SPtrArray<unsigned char> Buf = new unsigned char[64000];
- unsigned long Size = From.Size();
+ unsigned long long Size = From.Size();
while (Size != 0)
{
- unsigned long ToRead = Size;
+ unsigned long long ToRead = Size;
if (Size > 64000)
ToRead = 64000;
@@ -446,6 +447,17 @@ string SafeGetCWD()
return S;
}
/*}}}*/
+// GetModificationTime - Get the mtime of the given file or -1 on error /*{{{*/
+// ---------------------------------------------------------------------
+/* We return / on failure. */
+time_t GetModificationTime(string const &Path)
+{
+ struct stat St;
+ if (stat(Path.c_str(), &St) < 0)
+ return -1;
+ return St.st_mtime;
+}
+ /*}}}*/
// flNotDir - Strip the directory from the filename /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -799,7 +811,7 @@ FileFd::~FileFd()
// ---------------------------------------------------------------------
/* We are carefull to handle interruption by a signal while reading
gracefully. */
-bool FileFd::Read(void *To,unsigned long Size,unsigned long *Actual)
+bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
{
int Res;
errno = 0;
@@ -838,13 +850,13 @@ bool FileFd::Read(void *To,unsigned long Size,unsigned long *Actual)
}
Flags |= Fail;
- return _error->Error(_("read, still have %lu to read but none left"),Size);
+ return _error->Error(_("read, still have %llu to read but none left"), Size);
}
/*}}}*/
// FileFd::Write - Write to the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Write(const void *From,unsigned long Size)
+bool FileFd::Write(const void *From,unsigned long long Size)
{
int Res;
errno = 0;
@@ -871,13 +883,13 @@ bool FileFd::Write(const void *From,unsigned long Size)
return true;
Flags |= Fail;
- return _error->Error(_("write, still have %lu to write but couldn't"),Size);
+ return _error->Error(_("write, still have %llu to write but couldn't"), Size);
}
/*}}}*/
// FileFd::Seek - Seek in the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Seek(unsigned long To)
+bool FileFd::Seek(unsigned long long To)
{
int res;
if (gz)
@@ -887,7 +899,7 @@ bool FileFd::Seek(unsigned long To)
if (res != (signed)To)
{
Flags |= Fail;
- return _error->Error("Unable to seek to %lu",To);
+ return _error->Error("Unable to seek to %llu", To);
}
return true;
@@ -896,7 +908,7 @@ bool FileFd::Seek(unsigned long To)
// FileFd::Skip - Seek in the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Skip(unsigned long Over)
+bool FileFd::Skip(unsigned long long Over)
{
int res;
if (gz)
@@ -906,7 +918,7 @@ bool FileFd::Skip(unsigned long Over)
if (res < 0)
{
Flags |= Fail;
- return _error->Error("Unable to seek ahead %lu",Over);
+ return _error->Error("Unable to seek ahead %llu",Over);
}
return true;
@@ -915,7 +927,7 @@ bool FileFd::Skip(unsigned long Over)
// FileFd::Truncate - Truncate the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Truncate(unsigned long To)
+bool FileFd::Truncate(unsigned long long To)
{
if (gz)
{
@@ -925,7 +937,7 @@ bool FileFd::Truncate(unsigned long To)
if (ftruncate(iFd,To) != 0)
{
Flags |= Fail;
- return _error->Error("Unable to truncate to %lu",To);
+ return _error->Error("Unable to truncate to %llu",To);
}
return true;
@@ -934,7 +946,7 @@ bool FileFd::Truncate(unsigned long To)
// FileFd::Tell - Current seek position /*{{{*/
// ---------------------------------------------------------------------
/* */
-unsigned long FileFd::Tell()
+unsigned long long FileFd::Tell()
{
off_t Res;
if (gz)
@@ -949,7 +961,7 @@ unsigned long FileFd::Tell()
// FileFd::FileSize - Return the size of the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-unsigned long FileFd::FileSize()
+unsigned long long FileFd::FileSize()
{
struct stat Buf;
@@ -961,9 +973,9 @@ unsigned long FileFd::FileSize()
// FileFd::Size - Return the size of the content in the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-unsigned long FileFd::Size()
+unsigned long long FileFd::Size()
{
- unsigned long size = FileSize();
+ unsigned long long size = FileSize();
// only check gzsize if we are actually a gzip file, just checking for
// "gz" is not sufficient as uncompressed files will be opened with
@@ -973,6 +985,7 @@ unsigned long FileFd::Size()
/* unfortunately zlib.h doesn't provide a gzsize(), so we have to do
* this ourselves; the original (uncompressed) file size is the last 32
* bits of the file */
+ // FIXME: Size for gz-files is limited by 32bit… no largefile support
off_t orig_pos = lseek(iFd, 0, SEEK_CUR);
if (lseek(iFd, -4, SEEK_END) < 0)
return _error->Errno("lseek","Unable to seek to end of gzipped file");
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index cde288ad2..973a38cff 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -49,21 +49,36 @@ class FileFd
enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp,ReadOnlyGzip,
WriteAtomic};
- inline bool Read(void *To,unsigned long Size,bool AllowEof)
+ inline bool Read(void *To,unsigned long long Size,bool AllowEof)
{
- unsigned long Jnk;
+ unsigned long long Jnk;
if (AllowEof)
return Read(To,Size,&Jnk);
return Read(To,Size);
}
- bool Read(void *To,unsigned long Size,unsigned long *Actual = 0);
- bool Write(const void *From,unsigned long Size);
- bool Seek(unsigned long To);
- bool Skip(unsigned long To);
- bool Truncate(unsigned long To);
- unsigned long Tell();
- unsigned long Size();
- unsigned long FileSize();
+ bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0);
+ bool Write(const void *From,unsigned long long Size);
+ bool Seek(unsigned long long To);
+ bool Skip(unsigned long long To);
+ bool Truncate(unsigned long long To);
+ unsigned long long Tell();
+ unsigned long long Size();
+ unsigned long long FileSize();
+
+ /* You want to use 'unsigned long long' if you are talking about a file
+ to be able to support large files (>2 or >4 GB) properly.
+ This shouldn't happen all to often for the indexes, but deb's might be…
+ And as the auto-conversation converts a 'unsigned long *' to a 'bool'
+ instead of 'unsigned long long *' we need to provide this explicitely -
+ otherwise applications magically start to fail… */
+ __deprecated bool Read(void *To,unsigned long long Size,unsigned long *Actual)
+ {
+ unsigned long long R;
+ bool const T = Read(To, Size, &R);
+ *Actual = R;
+ return T;
+ }
+
bool Open(string FileName,OpenMode Mode,unsigned long Perms = 0666);
bool OpenDescriptor(int Fd, OpenMode Mode, bool AutoClose=false);
bool Close();
@@ -97,6 +112,7 @@ bool FileExists(string File);
bool RealFileExists(string File);
bool DirectoryExists(string const &Path) __attrib_const;
bool CreateDirectory(string const &Parent, string const &Path);
+time_t GetModificationTime(string const &Path);
/** \brief Ensure the existence of the given Path
*
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;
}
diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 264f7fe90..40c2ad064 100644
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -16,7 +16,7 @@
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
-#include <apt-pkg/sha256.h>
+#include <apt-pkg/sha2.h>
#include <algorithm>
#include <vector>
@@ -60,13 +60,17 @@ class Hashes
MD5Summation MD5;
SHA1Summation SHA1;
SHA256Summation SHA256;
+ SHA512Summation SHA512;
- inline bool Add(const unsigned char *Data,unsigned long Size)
+ inline bool Add(const unsigned char *Data,unsigned long long Size)
{
- return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size);
+ return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size) && SHA512.Add(Data,Size);
};
inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
- bool AddFD(int Fd,unsigned long Size);
+ inline bool AddFD(int const Fd,unsigned long long Size = 0)
+ { return AddFD(Fd, Size, true, true, true, true); };
+ bool AddFD(int const Fd, unsigned long long Size, bool const addMD5,
+ bool const addSHA1, bool const addSHA256, bool const addSHA512);
inline bool Add(const unsigned char *Beg,const unsigned char *End)
{return Add(Beg,End-Beg);};
};
diff --git a/apt-pkg/contrib/hashsum.cc b/apt-pkg/contrib/hashsum.cc
new file mode 100644
index 000000000..0edcbb364
--- /dev/null
+++ b/apt-pkg/contrib/hashsum.cc
@@ -0,0 +1,28 @@
+// Cryptographic API Base
+#include <config.h>
+
+#include <unistd.h>
+#include "hashsum_template.h"
+
+// Summation::AddFD - Add content of file into the checksum /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool SummationImplementation::AddFD(int const Fd, unsigned long long Size) {
+ unsigned char Buf[64 * 64];
+ ssize_t Res = 0;
+ int ToEOF = (Size == 0);
+ while (Size != 0 || ToEOF)
+ {
+ unsigned long long n = sizeof(Buf);
+ if (!ToEOF) n = min(Size, n);
+ Res = read(Fd, Buf, n);
+ if (Res < 0 || (!ToEOF && Res != (ssize_t) n)) // error, or short read
+ return false;
+ if (ToEOF && Res == 0) // EOF
+ break;
+ Size -= Res;
+ Add(Buf,Res);
+ }
+ return true;
+}
+ /*}}}*/
diff --git a/apt-pkg/contrib/hashsum_template.h b/apt-pkg/contrib/hashsum_template.h
new file mode 100644
index 000000000..9157754e3
--- /dev/null
+++ b/apt-pkg/contrib/hashsum_template.h
@@ -0,0 +1,107 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: hashsum_template.h,v 1.3 2001/05/07 05:05:47 jgg Exp $
+/* ######################################################################
+
+ HashSumValueTemplate - Generic Storage for a hash value
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef APTPKG_HASHSUM_TEMPLATE_H
+#define APTPKG_HASHSUM_TEMPLATE_H
+
+#include <string>
+#include <cstring>
+#include <algorithm>
+#include <stdint.h>
+
+using std::string;
+using std::min;
+
+template<int N>
+class HashSumValue
+{
+ unsigned char Sum[N/8];
+
+ public:
+
+ // Accessors
+ bool operator ==(const HashSumValue &rhs) const
+ {
+ return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
+ };
+
+ string Value() const
+ {
+ char Conv[16] =
+ { '0','1','2','3','4','5','6','7','8','9','a','b',
+ 'c','d','e','f'
+ };
+ char Result[((N/8)*2)+1];
+ Result[(N/8)*2] = 0;
+
+ // Convert each char into two letters
+ int J = 0;
+ int I = 0;
+ for (; I != (N/8)*2; J++,I += 2)
+ {
+ Result[I] = Conv[Sum[J] >> 4];
+ Result[I + 1] = Conv[Sum[J] & 0xF];
+ }
+ return string(Result);
+ };
+
+ inline void Value(unsigned char S[N/8])
+ {
+ for (int I = 0; I != sizeof(Sum); I++)
+ S[I] = Sum[I];
+ };
+
+ inline operator string() const
+ {
+ return Value();
+ };
+
+ bool Set(string Str)
+ {
+ return Hex2Num(Str,Sum,sizeof(Sum));
+ };
+
+ inline void Set(unsigned char S[N/8])
+ {
+ for (int I = 0; I != sizeof(Sum); I++)
+ Sum[I] = S[I];
+ };
+
+ HashSumValue(string Str)
+ {
+ memset(Sum,0,sizeof(Sum));
+ Set(Str);
+ }
+ HashSumValue()
+ {
+ memset(Sum,0,sizeof(Sum));
+ }
+};
+
+class SummationImplementation
+{
+ public:
+ virtual bool Add(const unsigned char *inbuf, unsigned long long inlen) = 0;
+ inline bool Add(const char *inbuf, unsigned long long const inlen)
+ { return Add((unsigned char *)inbuf, inlen); };
+
+ inline bool Add(const unsigned char *Data)
+ { return Add(Data, strlen((const char *)Data)); };
+ inline bool Add(const char *Data)
+ { return Add((const unsigned char *)Data, strlen((const char *)Data)); };
+
+ inline bool Add(const unsigned char *Beg, const unsigned char *End)
+ { return Add(Beg, End - Beg); };
+ inline bool Add(const char *Beg, const char *End)
+ { return Add((const unsigned char *)Beg, End - Beg); };
+
+ bool AddFD(int Fd, unsigned long long Size = 0);
+};
+
+#endif
diff --git a/apt-pkg/contrib/md5.cc b/apt-pkg/contrib/md5.cc
index c0fa8493d..4351aeb22 100644
--- a/apt-pkg/contrib/md5.cc
+++ b/apt-pkg/contrib/md5.cc
@@ -35,6 +35,8 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/md5.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/macros.h>
@@ -43,7 +45,6 @@
#include <unistd.h>
#include <netinet/in.h> // For htonl
#include <inttypes.h>
-#include <config.h>
/*}}}*/
// byteSwap - Swap bytes in a buffer /*{{{*/
@@ -165,61 +166,6 @@ static void MD5Transform(uint32_t buf[4], uint32_t const in[16])
buf[3] += d;
}
/*}}}*/
-// MD5SumValue::MD5SumValue - Constructs the summation from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a MD5 is a 32 character hex number */
-MD5SumValue::MD5SumValue(string Str)
-{
- memset(Sum,0,sizeof(Sum));
- Set(Str);
-}
- /*}}}*/
-// MD5SumValue::MD5SumValue - Default constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-MD5SumValue::MD5SumValue()
-{
- memset(Sum,0,sizeof(Sum));
-}
- /*}}}*/
-// MD5SumValue::Set - Set the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool MD5SumValue::Set(string Str)
-{
- return Hex2Num(Str,Sum,sizeof(Sum));
-}
- /*}}}*/
-// MD5SumValue::Value - Convert the number into a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string MD5SumValue::Value() const
-{
- char Conv[16] = {'0','1','2','3','4','5','6','7','8','9','a','b',
- 'c','d','e','f'};
- char Result[33];
- Result[32] = 0;
-
- // Convert each char into two letters
- int J = 0;
- int I = 0;
- for (; I != 32; J++, I += 2)
- {
- Result[I] = Conv[Sum[J] >> 4];
- Result[I + 1] = Conv[Sum[J] & 0xF];
- }
-
- return string(Result);
-}
- /*}}}*/
-// MD5SumValue::operator == - Comparitor /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool MD5SumValue::operator ==(const MD5SumValue &rhs) const
-{
- return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
- /*}}}*/
// MD5Summation::MD5Summation - Initialize the summer /*{{{*/
// ---------------------------------------------------------------------
/* This assigns the deep magic initial values */
@@ -241,7 +187,7 @@ MD5Summation::MD5Summation()
// MD5Summation::Add - 'Add' a data set to the hash /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool MD5Summation::Add(const unsigned char *data,unsigned long len)
+bool MD5Summation::Add(const unsigned char *data,unsigned long long len)
{
if (Done == true)
return false;
@@ -286,29 +232,6 @@ bool MD5Summation::Add(const unsigned char *data,unsigned long len)
return true;
}
/*}}}*/
-// MD5Summation::AddFD - Add the contents of a FD to the hash /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool MD5Summation::AddFD(int Fd,unsigned long Size)
-{
- unsigned char Buf[64*64];
- int Res = 0;
- int ToEOF = (Size == 0);
- while (Size != 0 || ToEOF)
- {
- unsigned n = sizeof(Buf);
- 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;
- if (ToEOF && Res == 0) // EOF
- break;
- Size -= Res;
- Add(Buf,Res);
- }
- return true;
-}
- /*}}}*/
// MD5Summation::Result - Returns the value of the sum /*{{{*/
// ---------------------------------------------------------------------
/* Because this must add in the last bytes of the series it prevents anyone
@@ -353,7 +276,7 @@ MD5SumValue MD5Summation::Result()
}
MD5SumValue V;
- memcpy(V.Sum,buf,16);
+ V.Set((unsigned char *)buf);
return V;
}
/*}}}*/
diff --git a/apt-pkg/contrib/md5.h b/apt-pkg/contrib/md5.h
index 96c8975b4..305cdb20d 100644
--- a/apt-pkg/contrib/md5.h
+++ b/apt-pkg/contrib/md5.h
@@ -32,45 +32,24 @@
using std::string;
using std::min;
-class MD5Summation;
+#include "hashsum_template.h"
-class MD5SumValue
-{
- friend class MD5Summation;
- unsigned char Sum[4*4];
-
- public:
-
- // Accessors
- bool operator ==(const MD5SumValue &rhs) const;
- string Value() const;
- inline void Value(unsigned char S[16])
- {for (int I = 0; I != sizeof(Sum); I++) S[I] = Sum[I];};
- inline operator string() const {return Value();};
- bool Set(string Str);
- inline void Set(unsigned char S[16])
- {for (int I = 0; I != sizeof(Sum); I++) Sum[I] = S[I];};
-
- MD5SumValue(string Str);
- MD5SumValue();
-};
+typedef HashSumValue<128> MD5SumValue;
-class MD5Summation
+class MD5Summation : public SummationImplementation
{
uint32_t Buf[4];
unsigned char Bytes[2*4];
unsigned char In[16*4];
bool Done;
-
+
public:
- bool Add(const unsigned char *Data,unsigned long Size);
- inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
- bool AddFD(int Fd,unsigned long Size);
- inline bool Add(const unsigned char *Beg,const unsigned char *End)
- {return Add(Beg,End-Beg);};
+ bool Add(const unsigned char *inbuf, unsigned long long inlen);
+ using SummationImplementation::Add;
+
MD5SumValue Result();
-
+
MD5Summation();
};
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index 19381ae47..a110a7019 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -17,20 +17,21 @@
/*}}}*/
// Include Files /*{{{*/
#define _BSD_SOURCE
+#include <config.h>
+
#include <apt-pkg/mmap.h>
#include <apt-pkg/error.h>
-#include <apti18n.h>
-
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
-
#include <cstring>
- /*}}}*/
+
+#include <apti18n.h>
+ /*}}}*/
// MMap::MMap - Constructor /*{{{*/
// ---------------------------------------------------------------------
@@ -94,7 +95,7 @@ bool MMap::Map(FileFd &Fd)
return false;
}
else
- return _error->Errno("mmap",_("Couldn't make mmap of %lu bytes"),
+ return _error->Errno("mmap",_("Couldn't make mmap of %llu bytes"),
iSize);
}
@@ -165,7 +166,7 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
return true;
#ifdef _POSIX_SYNCHRONIZED_IO
- unsigned long PSize = sysconf(_SC_PAGESIZE);
+ unsigned long long PSize = sysconf(_SC_PAGESIZE);
if ((Flags & ReadOnly) != ReadOnly)
{
if (SyncToFd != 0)
@@ -176,7 +177,7 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
}
else
{
- if (msync((char *)Base+(int)(Start/PSize)*PSize,Stop - Start,MS_SYNC) < 0)
+ if (msync((char *)Base+(unsigned long long)(Start/PSize)*PSize,Stop - Start,MS_SYNC) < 0)
return _error->Errno("msync", _("Unable to synchronize mmap"));
}
}
@@ -196,7 +197,7 @@ DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long const &Work
if (_error->PendingError() == true)
return;
- unsigned long EndOfFile = Fd->Size();
+ unsigned long long EndOfFile = Fd->Size();
if (EndOfFile > WorkSpace)
WorkSpace = EndOfFile;
else if(WorkSpace > 0)
@@ -284,7 +285,7 @@ DynamicMMap::~DynamicMMap()
return;
}
- unsigned long EndOfFile = iSize;
+ unsigned long long EndOfFile = iSize;
iSize = WorkSpace;
Close(false);
if(ftruncate(Fd->Fd(),EndOfFile) < 0)
@@ -294,9 +295,9 @@ DynamicMMap::~DynamicMMap()
// DynamicMMap::RawAllocate - Allocate a raw chunk of unaligned space /*{{{*/
// ---------------------------------------------------------------------
/* This allocates a block of memory aligned to the given size */
-unsigned long DynamicMMap::RawAllocate(unsigned long Size,unsigned long Aln)
+unsigned long DynamicMMap::RawAllocate(unsigned long long Size,unsigned long Aln)
{
- unsigned long Result = iSize;
+ unsigned long long Result = iSize;
if (Aln != 0)
Result += Aln - (iSize%Aln);
@@ -411,7 +412,7 @@ bool DynamicMMap::Grow() {
if (GrowFactor <= 0)
return _error->Error(_("Unable to increase size of the MMap as automatic growing is disabled by user."));
- unsigned long const newSize = WorkSpace + GrowFactor;
+ unsigned long long const newSize = WorkSpace + GrowFactor;
if(Fd != 0) {
Fd->Seek(newSize - 1);
diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index 2bf2c1540..e0ff8db95 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -41,7 +41,7 @@ class MMap
protected:
unsigned long Flags;
- unsigned long iSize;
+ unsigned long long iSize;
void *Base;
// In case mmap can not be used, we keep a dup of the file
@@ -60,8 +60,8 @@ class MMap
// Simple accessors
inline operator void *() {return Base;};
inline void *Data() {return Base;};
- inline unsigned long Size() {return iSize;};
- inline void AddSize(unsigned long const size) {iSize += size;};
+ inline unsigned long long Size() {return iSize;};
+ inline void AddSize(unsigned long long const size) {iSize += size;};
inline bool validData() const { return Base != (void *)-1 && Base != 0; };
// File manipulators
@@ -99,7 +99,7 @@ class DynamicMMap : public MMap
public:
// Allocation
- unsigned long RawAllocate(unsigned long Size,unsigned long Aln = 0);
+ unsigned long RawAllocate(unsigned long long Size,unsigned long Aln = 0);
unsigned long Allocate(unsigned long ItemSize);
unsigned long WriteString(const char *String,unsigned long Len = (unsigned long)-1);
inline unsigned long WriteString(const string &S) {return WriteString(S.c_str(),S.length());};
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
index 34f472ee1..b9d0749e2 100644
--- a/apt-pkg/contrib/netrc.cc
+++ b/apt-pkg/contrib/netrc.cc
@@ -11,6 +11,7 @@
##################################################################### */
/*}}}*/
+#include <config.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/fileutl.h>
@@ -47,10 +48,7 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
int specific_login = (login[0] != 0);
char *home = NULL;
bool netrc_alloc = false;
- int state = NOTHING;
- char state_login = 0; /* Found a login keyword */
- char state_password = 0; /* Found a password keyword */
int state_our_login = false; /* With specific_login,
found *our* login name */
@@ -81,6 +79,10 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
bool done = false;
char netrcbuffer[256];
+ int state = NOTHING;
+ char state_login = 0; /* Found a login keyword */
+ char state_password = 0; /* Found a password keyword */
+
while (!done && fgets(netrcbuffer, sizeof (netrcbuffer), file)) {
tok = strtok_r (netrcbuffer, " \t\n", &tok_buf);
while (!done && tok) {
diff --git a/apt-pkg/contrib/progress.cc b/apt-pkg/contrib/progress.cc
index 45e81edcb..317048845 100644
--- a/apt-pkg/contrib/progress.cc
+++ b/apt-pkg/contrib/progress.cc
@@ -8,15 +8,17 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/progress.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
-#include <apti18n.h>
-
#include <iostream>
#include <stdio.h>
#include <cstring>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
@@ -35,7 +37,7 @@ OpProgress::OpProgress() : Current(0), Total(0), Size(0), SubTotal(1),
/* Current is the Base Overall progress in units of Total. Cur is the sub
progress in units of SubTotal. Size is a scaling factor that says what
percent of Total SubTotal is. */
-void OpProgress::Progress(unsigned long Cur)
+void OpProgress::Progress(unsigned long long Cur)
{
if (Total == 0 || Size == 0 || SubTotal == 0)
Percent = 0;
@@ -47,8 +49,8 @@ void OpProgress::Progress(unsigned long Cur)
// OpProgress::OverallProgress - Set the overall progress /*{{{*/
// ---------------------------------------------------------------------
/* */
-void OpProgress::OverallProgress(unsigned long Current, unsigned long Total,
- unsigned long Size,const string &Op)
+void OpProgress::OverallProgress(unsigned long long Current, unsigned long long Total,
+ unsigned long long Size,const string &Op)
{
this->Current = Current;
this->Total = Total;
@@ -65,27 +67,18 @@ void OpProgress::OverallProgress(unsigned long Current, unsigned long Total,
// OpProgress::SubProgress - Set the sub progress state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void OpProgress::SubProgress(unsigned long SubTotal,const string &Op)
-{
- this->SubTotal = SubTotal;
- SubOp = Op;
- if (Total == 0)
- Percent = 0;
- else
- Percent = Current*100.0/Total;
- Update();
-}
- /*}}}*/
-// OpProgress::SubProgress - Set the sub progress state /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void OpProgress::SubProgress(unsigned long SubTotal)
+void OpProgress::SubProgress(unsigned long long SubTotal,const string &Op,
+ float const Percent)
{
this->SubTotal = SubTotal;
- if (Total == 0)
- Percent = 0;
+ if (Op.empty() == false)
+ SubOp = Op;
+ if (Total == 0 || Percent == 0)
+ this->Percent = 0;
+ else if (Percent != -1)
+ this->Percent = this->Current += (Size*Percent)/SubTotal;
else
- Percent = Current*100.0/Total;
+ this->Percent = Current*100.0/Total;
Update();
}
/*}}}*/
diff --git a/apt-pkg/contrib/progress.h b/apt-pkg/contrib/progress.h
index 7dd004f7e..5344323f6 100644
--- a/apt-pkg/contrib/progress.h
+++ b/apt-pkg/contrib/progress.h
@@ -30,10 +30,10 @@ using std::string;
class Configuration;
class OpProgress
{
- unsigned long Current;
- unsigned long Total;
- unsigned long Size;
- unsigned long SubTotal;
+ unsigned long long Current;
+ unsigned long long Total;
+ unsigned long long Size;
+ unsigned long long SubTotal;
float LastPercent;
// Change reduction code
@@ -54,11 +54,10 @@ class OpProgress
public:
- void Progress(unsigned long Current);
- void SubProgress(unsigned long SubTotal);
- void SubProgress(unsigned long SubTotal,const string &Op);
- void OverallProgress(unsigned long Current,unsigned long Total,
- unsigned long Size,const string &Op);
+ void Progress(unsigned long long Current);
+ void SubProgress(unsigned long long SubTotal, const string &Op = "", float const Percent = -1);
+ void OverallProgress(unsigned long long Current,unsigned long long Total,
+ unsigned long long Size,const string &Op);
virtual void Done() {};
OpProgress();
diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index eae52d52f..b5a6a2440 100644
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -29,6 +29,8 @@
*/
/*}}} */
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/sha1.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/macros.h>
@@ -36,7 +38,6 @@
#include <string.h>
#include <unistd.h>
#include <inttypes.h>
-#include <config.h>
/*}}}*/
// SHA1Transform - Alters an existing SHA-1 hash /*{{{*/
@@ -74,10 +75,9 @@ static void SHA1Transform(uint32_t state[5],uint8_t const buffer[64])
uint32_t l[16];
}
CHAR64LONG16;
- CHAR64LONG16 *block;
+ CHAR64LONG16 workspace, *block;
- uint8_t workspace[64];
- block = (CHAR64LONG16 *)workspace;
+ block = &workspace;
memcpy(block,buffer,sizeof(workspace));
/* Copy context->state[] to working vars */
@@ -178,67 +178,6 @@ static void SHA1Transform(uint32_t state[5],uint8_t const buffer[64])
}
/*}}}*/
-// SHA1SumValue::SHA1SumValue - Constructs the summation from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a SHA1 is a 40 character hex number */
-SHA1SumValue::SHA1SumValue(string Str)
-{
- memset(Sum,0,sizeof(Sum));
- Set(Str);
-}
-
- /*}}} */
-// SHA1SumValue::SHA1SumValue - Default constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-SHA1SumValue::SHA1SumValue()
-{
- memset(Sum,0,sizeof(Sum));
-}
-
- /*}}} */
-// SHA1SumValue::Set - Set the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool SHA1SumValue::Set(string Str)
-{
- return Hex2Num(Str,Sum,sizeof(Sum));
-}
-
- /*}}} */
-// SHA1SumValue::Value - Convert the number into a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string SHA1SumValue::Value() const
-{
- char Conv[16] =
- { '0','1','2','3','4','5','6','7','8','9','a','b',
- 'c','d','e','f'
- };
- char Result[41];
- Result[40] = 0;
-
- // Convert each char into two letters
- int J = 0;
- int I = 0;
- for (; I != 40; J++,I += 2)
- {
- Result[I] = Conv[Sum[J] >> 4];
- Result[I + 1] = Conv[Sum[J] & 0xF];
- }
-
- return string(Result);
-}
-
- /*}}} */
-// SHA1SumValue::operator == - Comparator /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool SHA1SumValue::operator == (const SHA1SumValue & rhs) const
-{
- return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
- /*}}}*/
// SHA1Summation::SHA1Summation - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -290,18 +229,20 @@ SHA1SumValue SHA1Summation::Result()
// Transfer over the result
SHA1SumValue Value;
+ unsigned char res[20];
for (unsigned i = 0; i < 20; i++)
{
- Value.Sum[i] = (unsigned char)
+ res[i] = (unsigned char)
((state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
}
+ Value.Set(res);
return Value;
}
/*}}}*/
// SHA1Summation::Add - Adds content of buffer into the checksum /*{{{*/
// ---------------------------------------------------------------------
/* May not be called after Result() is called */
-bool SHA1Summation::Add(const unsigned char *data,unsigned long len)
+bool SHA1Summation::Add(const unsigned char *data,unsigned long long len)
{
if (Done)
return false;
@@ -332,26 +273,3 @@ bool SHA1Summation::Add(const unsigned char *data,unsigned long len)
return true;
}
/*}}}*/
-// SHA1Summation::AddFD - Add content of file into the checksum /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool SHA1Summation::AddFD(int Fd,unsigned long Size)
-{
- unsigned char Buf[64 * 64];
- int Res = 0;
- int ToEOF = (Size == 0);
- while (Size != 0 || ToEOF)
- {
- unsigned n = sizeof(Buf);
- 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;
- if (ToEOF && Res == 0) // EOF
- break;
- Size -= Res;
- Add(Buf,Res);
- }
- return true;
-}
- /*}}}*/
diff --git a/apt-pkg/contrib/sha1.h b/apt-pkg/contrib/sha1.h
index 8ddd889f1..916faec1b 100644
--- a/apt-pkg/contrib/sha1.h
+++ b/apt-pkg/contrib/sha1.h
@@ -21,30 +21,11 @@
using std::string;
using std::min;
-class SHA1Summation;
+#include "hashsum_template.h"
-class SHA1SumValue
-{
- friend class SHA1Summation;
- unsigned char Sum[20];
-
- public:
-
- // Accessors
- bool operator ==(const SHA1SumValue &rhs) const;
- string Value() const;
- inline void Value(unsigned char S[20])
- {for (int I = 0; I != sizeof(Sum); I++) S[I] = Sum[I];};
- inline operator string() const {return Value();};
- bool Set(string Str);
- inline void Set(unsigned char S[20])
- {for (int I = 0; I != sizeof(Sum); I++) Sum[I] = S[I];};
-
- SHA1SumValue(string Str);
- SHA1SumValue();
-};
+typedef HashSumValue<160> SHA1SumValue;
-class SHA1Summation
+class SHA1Summation : public SummationImplementation
{
/* assumes 64-bit alignment just in case */
unsigned char Buffer[64] __attribute__((aligned(8)));
@@ -53,12 +34,9 @@ class SHA1Summation
bool Done;
public:
+ bool Add(const unsigned char *inbuf, unsigned long long inlen);
+ using SummationImplementation::Add;
- bool Add(const unsigned char *inbuf,unsigned long inlen);
- inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
- bool AddFD(int Fd,unsigned long Size);
- inline bool Add(const unsigned char *Beg,const unsigned char *End)
- {return Add(Beg,End-Beg);};
SHA1SumValue Result();
SHA1Summation();
diff --git a/apt-pkg/contrib/sha2.h b/apt-pkg/contrib/sha2.h
new file mode 100644
index 000000000..51c921dbd
--- /dev/null
+++ b/apt-pkg/contrib/sha2.h
@@ -0,0 +1,103 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: sha512.h,v 1.3 2001/05/07 05:05:47 jgg Exp $
+/* ######################################################################
+
+ SHA{512,256}SumValue - Storage for a SHA-{512,256} hash.
+ SHA{512,256}Summation - SHA-{512,256} Secure Hash Algorithm.
+
+ This is a C++ interface to a set of SHA{512,256}Sum functions, that mirrors
+ the equivalent MD5 & SHA1 classes.
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef APTPKG_SHA2_H
+#define APTPKG_SHA2_H
+
+#include <string>
+#include <cstring>
+#include <algorithm>
+#include <stdint.h>
+
+#include "sha2_internal.h"
+#include "hashsum_template.h"
+
+typedef HashSumValue<512> SHA512SumValue;
+typedef HashSumValue<256> SHA256SumValue;
+
+class SHA2SummationBase : public SummationImplementation
+{
+ protected:
+ bool Done;
+ public:
+ bool Add(const unsigned char *inbuf, unsigned long long len) = 0;
+
+ void Result();
+};
+
+class SHA256Summation : public SHA2SummationBase
+{
+ SHA256_CTX ctx;
+ unsigned char Sum[32];
+
+ public:
+ bool Add(const unsigned char *inbuf, unsigned long long len)
+ {
+ if (Done)
+ return false;
+ SHA256_Update(&ctx, inbuf, len);
+ return true;
+ };
+ using SummationImplementation::Add;
+
+ SHA256SumValue Result()
+ {
+ if (!Done) {
+ SHA256_Final(Sum, &ctx);
+ Done = true;
+ }
+ SHA256SumValue res;
+ res.Set(Sum);
+ return res;
+ };
+ SHA256Summation()
+ {
+ SHA256_Init(&ctx);
+ Done = false;
+ };
+};
+
+class SHA512Summation : public SHA2SummationBase
+{
+ SHA512_CTX ctx;
+ unsigned char Sum[64];
+
+ public:
+ bool Add(const unsigned char *inbuf, unsigned long long len)
+ {
+ if (Done)
+ return false;
+ SHA512_Update(&ctx, inbuf, len);
+ return true;
+ };
+ using SummationImplementation::Add;
+
+ SHA512SumValue Result()
+ {
+ if (!Done) {
+ SHA512_Final(Sum, &ctx);
+ Done = true;
+ }
+ SHA512SumValue res;
+ res.Set(Sum);
+ return res;
+ };
+ SHA512Summation()
+ {
+ SHA512_Init(&ctx);
+ Done = false;
+ };
+};
+
+
+#endif
diff --git a/apt-pkg/contrib/sha256.cc b/apt-pkg/contrib/sha256.cc
deleted file mode 100644
index e380c13ae..000000000
--- a/apt-pkg/contrib/sha256.cc
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * Cryptographic API. {{{
- *
- * SHA-256, as specified in
- * http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf
- *
- * SHA-256 code by Jean-Luc Cooke <jlcooke@certainkey.com>.
- *
- * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
- * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * Ported from the Linux kernel to Apt by Anthony Towns <ajt@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */ /*}}}*/
-
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/sha256.h"
-#endif
-
-
-#define SHA256_DIGEST_SIZE 32
-#define SHA256_HMAC_BLOCK_SIZE 64
-
-#define ror32(value,bits) (((value) >> (bits)) | ((value) << (32 - (bits))))
-
-#include <apt-pkg/sha256.h>
-#include <apt-pkg/strutl.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <arpa/inet.h>
-
-typedef uint32_t u32;
-typedef uint8_t u8;
-
-static inline u32 Ch(u32 x, u32 y, u32 z)
-{
- return z ^ (x & (y ^ z));
-}
-
-static inline u32 Maj(u32 x, u32 y, u32 z)
-{
- return (x & y) | (z & (x | y));
-}
-
-#define e0(x) (ror32(x, 2) ^ ror32(x,13) ^ ror32(x,22))
-#define e1(x) (ror32(x, 6) ^ ror32(x,11) ^ ror32(x,25))
-#define s0(x) (ror32(x, 7) ^ ror32(x,18) ^ (x >> 3))
-#define s1(x) (ror32(x,17) ^ ror32(x,19) ^ (x >> 10))
-
-#define H0 0x6a09e667
-#define H1 0xbb67ae85
-#define H2 0x3c6ef372
-#define H3 0xa54ff53a
-#define H4 0x510e527f
-#define H5 0x9b05688c
-#define H6 0x1f83d9ab
-#define H7 0x5be0cd19
-
-static inline void LOAD_OP(int I, u32 *W, const u8 *input) /*{{{*/
-{
- W[I] = ( ((u32) input[I * 4 + 0] << 24)
- | ((u32) input[I * 4 + 1] << 16)
- | ((u32) input[I * 4 + 2] << 8)
- | ((u32) input[I * 4 + 3]));
-}
- /*}}}*/
-static inline void BLEND_OP(int I, u32 *W)
-{
- W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
-}
-
-static void sha256_transform(u32 *state, const u8 *input) /*{{{*/
-{
- u32 a, b, c, d, e, f, g, h, t1, t2;
- u32 W[64];
- int i;
-
- /* load the input */
- for (i = 0; i < 16; i++)
- LOAD_OP(i, W, input);
-
- /* now blend */
- for (i = 16; i < 64; i++)
- BLEND_OP(i, W);
-
- /* load the state into our registers */
- a=state[0]; b=state[1]; c=state[2]; d=state[3];
- e=state[4]; f=state[5]; g=state[6]; h=state[7];
-
- /* now iterate */
- t1 = h + e1(e) + Ch(e,f,g) + 0x428a2f98 + W[ 0];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0x71374491 + W[ 1];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0xb5c0fbcf + W[ 2];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0xe9b5dba5 + W[ 3];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x3956c25b + W[ 4];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0x59f111f1 + W[ 5];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x923f82a4 + W[ 6];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0xab1c5ed5 + W[ 7];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0xd807aa98 + W[ 8];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0x12835b01 + W[ 9];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0x243185be + W[10];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0x550c7dc3 + W[11];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x72be5d74 + W[12];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0x80deb1fe + W[13];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x9bdc06a7 + W[14];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0xc19bf174 + W[15];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0xe49b69c1 + W[16];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0xefbe4786 + W[17];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0x0fc19dc6 + W[18];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0x240ca1cc + W[19];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x2de92c6f + W[20];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0x4a7484aa + W[21];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x5cb0a9dc + W[22];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0x76f988da + W[23];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0x983e5152 + W[24];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0xa831c66d + W[25];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0xb00327c8 + W[26];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0xbf597fc7 + W[27];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0xc6e00bf3 + W[28];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0xd5a79147 + W[29];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x06ca6351 + W[30];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0x14292967 + W[31];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0x27b70a85 + W[32];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0x2e1b2138 + W[33];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0x4d2c6dfc + W[34];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0x53380d13 + W[35];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x650a7354 + W[36];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0x766a0abb + W[37];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x81c2c92e + W[38];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0x92722c85 + W[39];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0xa2bfe8a1 + W[40];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0xa81a664b + W[41];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0xc24b8b70 + W[42];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0xc76c51a3 + W[43];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0xd192e819 + W[44];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0xd6990624 + W[45];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0xf40e3585 + W[46];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0x106aa070 + W[47];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0x19a4c116 + W[48];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0x1e376c08 + W[49];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0x2748774c + W[50];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0x34b0bcb5 + W[51];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x391c0cb3 + W[52];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0x4ed8aa4a + W[53];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0x5b9cca4f + W[54];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0x682e6ff3 + W[55];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- t1 = h + e1(e) + Ch(e,f,g) + 0x748f82ee + W[56];
- t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2;
- t1 = g + e1(d) + Ch(d,e,f) + 0x78a5636f + W[57];
- t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2;
- t1 = f + e1(c) + Ch(c,d,e) + 0x84c87814 + W[58];
- t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2;
- t1 = e + e1(b) + Ch(b,c,d) + 0x8cc70208 + W[59];
- t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2;
- t1 = d + e1(a) + Ch(a,b,c) + 0x90befffa + W[60];
- t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2;
- t1 = c + e1(h) + Ch(h,a,b) + 0xa4506ceb + W[61];
- t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2;
- t1 = b + e1(g) + Ch(g,h,a) + 0xbef9a3f7 + W[62];
- t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2;
- t1 = a + e1(f) + Ch(f,g,h) + 0xc67178f2 + W[63];
- t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
-
- state[0] += a; state[1] += b; state[2] += c; state[3] += d;
- state[4] += e; state[5] += f; state[6] += g; state[7] += h;
-
- /* clear any sensitive info... */
- a = b = c = d = e = f = g = h = t1 = t2 = 0;
- memset(W, 0, 64 * sizeof(u32));
-}
- /*}}}*/
-SHA256Summation::SHA256Summation() /*{{{*/
-{
- Sum.state[0] = H0;
- Sum.state[1] = H1;
- Sum.state[2] = H2;
- Sum.state[3] = H3;
- Sum.state[4] = H4;
- Sum.state[5] = H5;
- Sum.state[6] = H6;
- Sum.state[7] = H7;
- Sum.count[0] = Sum.count[1] = 0;
- memset(Sum.buf, 0, sizeof(Sum.buf));
- Done = false;
-}
- /*}}}*/
-bool SHA256Summation::Add(const u8 *data, unsigned long len) /*{{{*/
-{
- struct sha256_ctx *sctx = &Sum;
- unsigned int i, index, part_len;
-
- if (Done) return false;
-
- /* Compute number of bytes mod 128 */
- index = (unsigned int)((sctx->count[0] >> 3) & 0x3f);
-
- /* Update number of bits */
- if ((sctx->count[0] += (len << 3)) < (len << 3)) {
- sctx->count[1]++;
- sctx->count[1] += (len >> 29);
- }
-
- part_len = 64 - index;
-
- /* Transform as many times as possible. */
- if (len >= part_len) {
- memcpy(&sctx->buf[index], data, part_len);
- sha256_transform(sctx->state, sctx->buf);
-
- for (i = part_len; i + 63 < len; i += 64)
- sha256_transform(sctx->state, &data[i]);
- index = 0;
- } else {
- i = 0;
- }
-
- /* Buffer remaining input */
- memcpy(&sctx->buf[index], &data[i], len-i);
-
- return true;
-}
- /*}}}*/
-SHA256SumValue SHA256Summation::Result() /*{{{*/
-{
- struct sha256_ctx *sctx = &Sum;
- if (!Done) {
- u8 bits[8];
- unsigned int index, pad_len, t;
- static const u8 padding[64] = { 0x80, };
-
- /* Save number of bits */
- t = sctx->count[0];
- bits[7] = t; t >>= 8;
- bits[6] = t; t >>= 8;
- bits[5] = t; t >>= 8;
- bits[4] = t;
- t = sctx->count[1];
- bits[3] = t; t >>= 8;
- bits[2] = t; t >>= 8;
- bits[1] = t; t >>= 8;
- bits[0] = t;
-
- /* Pad out to 56 mod 64. */
- index = (sctx->count[0] >> 3) & 0x3f;
- pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
- Add(padding, pad_len);
-
- /* Append length (before padding) */
- Add(bits, 8);
- }
-
- Done = true;
-
- /* Store state in digest */
-
- SHA256SumValue res;
- u8 *out = res.Sum;
-
- int i, j;
- unsigned int t;
- for (i = j = 0; i < 8; i++, j += 4) {
- t = sctx->state[i];
- out[j+3] = t; t >>= 8;
- out[j+2] = t; t >>= 8;
- out[j+1] = t; t >>= 8;
- out[j ] = t;
- }
-
- return res;
-}
- /*}}}*/
-// SHA256SumValue::SHA256SumValue - Constructs the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a SHA256 is a 64 character hex number */
-SHA256SumValue::SHA256SumValue(string Str)
-{
- memset(Sum,0,sizeof(Sum));
- Set(Str);
-}
- /*}}}*/
-// SHA256SumValue::SHA256SumValue - Default constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-SHA256SumValue::SHA256SumValue()
-{
- memset(Sum,0,sizeof(Sum));
-}
- /*}}}*/
-// SHA256SumValue::Set - Set the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool SHA256SumValue::Set(string Str)
-{
- return Hex2Num(Str,Sum,sizeof(Sum));
-}
- /*}}}*/
-// SHA256SumValue::Value - Convert the number into a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string SHA256SumValue::Value() const
-{
- char Conv[16] =
- { '0','1','2','3','4','5','6','7','8','9','a','b',
- 'c','d','e','f'
- };
- char Result[65];
- Result[64] = 0;
-
- // Convert each char into two letters
- int J = 0;
- int I = 0;
- for (; I != 64; J++,I += 2)
- {
- Result[I] = Conv[Sum[J] >> 4];
- Result[I + 1] = Conv[Sum[J] & 0xF];
- }
-
- return string(Result);
-}
- /*}}}*/
-// SHA256SumValue::operator == - Comparator /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool SHA256SumValue::operator == (const SHA256SumValue & rhs) const
-{
- return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
- /*}}}*/
-// SHA256Summation::AddFD - Add content of file into the checksum /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool SHA256Summation::AddFD(int Fd,unsigned long Size)
-{
- unsigned char Buf[64 * 64];
- int Res = 0;
- int ToEOF = (Size == 0);
- while (Size != 0 || ToEOF)
- {
- unsigned n = sizeof(Buf);
- 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;
- if (ToEOF && Res == 0) // EOF
- break;
- Size -= Res;
- Add(Buf,Res);
- }
- return true;
-}
- /*}}}*/
-
diff --git a/apt-pkg/contrib/sha256.h b/apt-pkg/contrib/sha256.h
index 5934b5641..15146c948 100644
--- a/apt-pkg/contrib/sha256.h
+++ b/apt-pkg/contrib/sha256.h
@@ -1,72 +1,8 @@
-// -*- mode: cpp; mode: fold -*-
-// Description /*{{{*/
-// $Id: sha1.h,v 1.3 2001/05/07 05:05:47 jgg Exp $
-/* ######################################################################
-
- SHA256SumValue - Storage for a SHA-256 hash.
- SHA256Summation - SHA-256 Secure Hash Algorithm.
-
- This is a C++ interface to a set of SHA256Sum functions, that mirrors
- the equivalent MD5 & SHA1 classes.
-
- ##################################################################### */
- /*}}}*/
#ifndef APTPKG_SHA256_H
#define APTPKG_SHA256_H
-#include <string>
-#include <cstring>
-#include <algorithm>
-#include <stdint.h>
-
-using std::string;
-using std::min;
-
-class SHA256Summation;
-
-class SHA256SumValue
-{
- friend class SHA256Summation;
- unsigned char Sum[32];
-
- public:
-
- // Accessors
- bool operator ==(const SHA256SumValue &rhs) const;
- string Value() const;
- inline void Value(unsigned char S[32])
- {for (int I = 0; I != sizeof(Sum); I++) S[I] = Sum[I];};
- inline operator string() const {return Value();};
- bool Set(string Str);
- inline void Set(unsigned char S[32])
- {for (int I = 0; I != sizeof(Sum); I++) Sum[I] = S[I];};
-
- SHA256SumValue(string Str);
- SHA256SumValue();
-};
-
-struct sha256_ctx {
- uint32_t count[2];
- uint32_t state[8];
- uint8_t buf[128];
-};
-
-class SHA256Summation
-{
- struct sha256_ctx Sum;
-
- bool Done;
-
- public:
+#include "sha2.h"
- bool Add(const unsigned char *inbuf,unsigned long inlen);
- inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
- bool AddFD(int Fd,unsigned long Size);
- inline bool Add(const unsigned char *Beg,const unsigned char *End)
- {return Add(Beg,End-Beg);};
- SHA256SumValue Result();
-
- SHA256Summation();
-};
+#warning "This header is deprecated, please include sha2.h instead"
#endif
diff --git a/apt-pkg/contrib/sha2_internal.cc b/apt-pkg/contrib/sha2_internal.cc
new file mode 100644
index 000000000..ff995cdf2
--- /dev/null
+++ b/apt-pkg/contrib/sha2_internal.cc
@@ -0,0 +1,1066 @@
+/*
+ * FILE: sha2.c
+ * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
+ *
+ * Copyright (c) 2000-2001, Aaron D. Gifford
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: sha2.c,v 1.1 2001/11/08 00:01:51 adg Exp adg $
+ */
+#include <config.h>
+
+#include <string.h> /* memcpy()/memset() or bcopy()/bzero() */
+#include <assert.h> /* assert() */
+#include "sha2_internal.h"
+
+/*
+ * ASSERT NOTE:
+ * Some sanity checking code is included using assert(). On my FreeBSD
+ * system, this additional code can be removed by compiling with NDEBUG
+ * defined. Check your own systems manpage on assert() to see how to
+ * compile WITHOUT the sanity checking code on your system.
+ *
+ * UNROLLED TRANSFORM LOOP NOTE:
+ * You can define SHA2_UNROLL_TRANSFORM to use the unrolled transform
+ * loop version for the hash transform rounds (defined using macros
+ * later in this file). Either define on the command line, for example:
+ *
+ * cc -DSHA2_UNROLL_TRANSFORM -o sha2 sha2.c sha2prog.c
+ *
+ * or define below:
+ *
+ * #define SHA2_UNROLL_TRANSFORM
+ *
+ */
+
+
+/*** SHA-256/384/512 Machine Architecture Definitions *****************/
+/*
+ * BYTE_ORDER NOTE:
+ *
+ * Please make sure that your system defines BYTE_ORDER. If your
+ * architecture is little-endian, make sure it also defines
+ * LITTLE_ENDIAN and that the two (BYTE_ORDER and LITTLE_ENDIAN) are
+ * equivilent.
+ *
+ * If your system does not define the above, then you can do so by
+ * hand like this:
+ *
+ * #define LITTLE_ENDIAN 1234
+ * #define BIG_ENDIAN 4321
+ *
+ * And for little-endian machines, add:
+ *
+ * #define BYTE_ORDER LITTLE_ENDIAN
+ *
+ * Or for big-endian machines:
+ *
+ * #define BYTE_ORDER BIG_ENDIAN
+ *
+ * The FreeBSD machine this was written on defines BYTE_ORDER
+ * appropriately by including <sys/types.h> (which in turn includes
+ * <machine/endian.h> where the appropriate definitions are actually
+ * made).
+ */
+#if !defined(BYTE_ORDER) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN)
+#error Define BYTE_ORDER to be equal to either LITTLE_ENDIAN or BIG_ENDIAN
+#endif
+
+/*
+ * Define the followingsha2_* types to types of the correct length on
+ * the native archtecture. Most BSD systems and Linux define u_intXX_t
+ * types. Machines with very recent ANSI C headers, can use the
+ * uintXX_t definintions from inttypes.h by defining SHA2_USE_INTTYPES_H
+ * during compile or in the sha.h header file.
+ *
+ * Machines that support neither u_intXX_t nor inttypes.h's uintXX_t
+ * will need to define these three typedefs below (and the appropriate
+ * ones in sha.h too) by hand according to their system architecture.
+ *
+ * Thank you, Jun-ichiro itojun Hagino, for suggesting using u_intXX_t
+ * types and pointing out recent ANSI C support for uintXX_t in inttypes.h.
+ */
+#ifdef SHA2_USE_INTTYPES_H
+
+typedef uint8_t sha2_byte; /* Exactly 1 byte */
+typedef uint32_t sha2_word32; /* Exactly 4 bytes */
+typedef uint64_t sha2_word64; /* Exactly 8 bytes */
+
+#else /* SHA2_USE_INTTYPES_H */
+
+typedef u_int8_t sha2_byte; /* Exactly 1 byte */
+typedef u_int32_t sha2_word32; /* Exactly 4 bytes */
+typedef u_int64_t sha2_word64; /* Exactly 8 bytes */
+
+#endif /* SHA2_USE_INTTYPES_H */
+
+
+/*** SHA-256/384/512 Various Length Definitions ***********************/
+/* NOTE: Most of these are in sha2.h */
+#define SHA256_SHORT_BLOCK_LENGTH (SHA256_BLOCK_LENGTH - 8)
+#define SHA384_SHORT_BLOCK_LENGTH (SHA384_BLOCK_LENGTH - 16)
+#define SHA512_SHORT_BLOCK_LENGTH (SHA512_BLOCK_LENGTH - 16)
+
+
+/*** ENDIAN REVERSAL MACROS *******************************************/
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define REVERSE32(w,x) { \
+ sha2_word32 tmp = (w); \
+ tmp = (tmp >> 16) | (tmp << 16); \
+ (x) = ((tmp & 0xff00ff00UL) >> 8) | ((tmp & 0x00ff00ffUL) << 8); \
+}
+#define REVERSE64(w,x) { \
+ sha2_word64 tmp = (w); \
+ tmp = (tmp >> 32) | (tmp << 32); \
+ tmp = ((tmp & 0xff00ff00ff00ff00ULL) >> 8) | \
+ ((tmp & 0x00ff00ff00ff00ffULL) << 8); \
+ (x) = ((tmp & 0xffff0000ffff0000ULL) >> 16) | \
+ ((tmp & 0x0000ffff0000ffffULL) << 16); \
+}
+#endif /* BYTE_ORDER == LITTLE_ENDIAN */
+
+/*
+ * Macro for incrementally adding the unsigned 64-bit integer n to the
+ * unsigned 128-bit integer (represented using a two-element array of
+ * 64-bit words):
+ */
+#define ADDINC128(w,n) { \
+ (w)[0] += (sha2_word64)(n); \
+ if ((w)[0] < (n)) { \
+ (w)[1]++; \
+ } \
+}
+
+/*
+ * Macros for copying blocks of memory and for zeroing out ranges
+ * of memory. Using these macros makes it easy to switch from
+ * using memset()/memcpy() and using bzero()/bcopy().
+ *
+ * Please define either SHA2_USE_MEMSET_MEMCPY or define
+ * SHA2_USE_BZERO_BCOPY depending on which function set you
+ * choose to use:
+ */
+#if !defined(SHA2_USE_MEMSET_MEMCPY) && !defined(SHA2_USE_BZERO_BCOPY)
+/* Default to memset()/memcpy() if no option is specified */
+#define SHA2_USE_MEMSET_MEMCPY 1
+#endif
+#if defined(SHA2_USE_MEMSET_MEMCPY) && defined(SHA2_USE_BZERO_BCOPY)
+/* Abort with an error if BOTH options are defined */
+#error Define either SHA2_USE_MEMSET_MEMCPY or SHA2_USE_BZERO_BCOPY, not both!
+#endif
+
+#ifdef SHA2_USE_MEMSET_MEMCPY
+#define MEMSET_BZERO(p,l) memset((p), 0, (l))
+#define MEMCPY_BCOPY(d,s,l) memcpy((d), (s), (l))
+#endif
+#ifdef SHA2_USE_BZERO_BCOPY
+#define MEMSET_BZERO(p,l) bzero((p), (l))
+#define MEMCPY_BCOPY(d,s,l) bcopy((s), (d), (l))
+#endif
+
+
+/*** THE SIX LOGICAL FUNCTIONS ****************************************/
+/*
+ * Bit shifting and rotation (used by the six SHA-XYZ logical functions:
+ *
+ * NOTE: The naming of R and S appears backwards here (R is a SHIFT and
+ * S is a ROTATION) because the SHA-256/384/512 description document
+ * (see http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf) uses this
+ * same "backwards" definition.
+ */
+/* Shift-right (used in SHA-256, SHA-384, and SHA-512): */
+#define R(b,x) ((x) >> (b))
+/* 32-bit Rotate-right (used in SHA-256): */
+#define S32(b,x) (((x) >> (b)) | ((x) << (32 - (b))))
+/* 64-bit Rotate-right (used in SHA-384 and SHA-512): */
+#define S64(b,x) (((x) >> (b)) | ((x) << (64 - (b))))
+
+/* Two of six logical functions used in SHA-256, SHA-384, and SHA-512: */
+#define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z)))
+#define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
+
+/* Four of six logical functions used in SHA-256: */
+#define Sigma0_256(x) (S32(2, (x)) ^ S32(13, (x)) ^ S32(22, (x)))
+#define Sigma1_256(x) (S32(6, (x)) ^ S32(11, (x)) ^ S32(25, (x)))
+#define sigma0_256(x) (S32(7, (x)) ^ S32(18, (x)) ^ R(3 , (x)))
+#define sigma1_256(x) (S32(17, (x)) ^ S32(19, (x)) ^ R(10, (x)))
+
+/* Four of six logical functions used in SHA-384 and SHA-512: */
+#define Sigma0_512(x) (S64(28, (x)) ^ S64(34, (x)) ^ S64(39, (x)))
+#define Sigma1_512(x) (S64(14, (x)) ^ S64(18, (x)) ^ S64(41, (x)))
+#define sigma0_512(x) (S64( 1, (x)) ^ S64( 8, (x)) ^ R( 7, (x)))
+#define sigma1_512(x) (S64(19, (x)) ^ S64(61, (x)) ^ R( 6, (x)))
+
+/*** INTERNAL FUNCTION PROTOTYPES *************************************/
+/* NOTE: These should not be accessed directly from outside this
+ * library -- they are intended for private internal visibility/use
+ * only.
+ */
+static void SHA512_Last(SHA512_CTX*);
+static void SHA256_Transform(SHA256_CTX*, const sha2_word32*);
+static void SHA512_Transform(SHA512_CTX*, const sha2_word64*);
+
+
+/*** SHA-XYZ INITIAL HASH VALUES AND CONSTANTS ************************/
+/* Hash constant words K for SHA-256: */
+const static sha2_word32 K256[64] = {
+ 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL,
+ 0x3956c25bUL, 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL,
+ 0xd807aa98UL, 0x12835b01UL, 0x243185beUL, 0x550c7dc3UL,
+ 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL, 0xc19bf174UL,
+ 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
+ 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL,
+ 0x983e5152UL, 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL,
+ 0xc6e00bf3UL, 0xd5a79147UL, 0x06ca6351UL, 0x14292967UL,
+ 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL, 0x53380d13UL,
+ 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
+ 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL,
+ 0xd192e819UL, 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL,
+ 0x19a4c116UL, 0x1e376c08UL, 0x2748774cUL, 0x34b0bcb5UL,
+ 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL, 0x682e6ff3UL,
+ 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
+ 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
+};
+
+/* Initial hash value H for SHA-256: */
+const static sha2_word32 sha256_initial_hash_value[8] = {
+ 0x6a09e667UL,
+ 0xbb67ae85UL,
+ 0x3c6ef372UL,
+ 0xa54ff53aUL,
+ 0x510e527fUL,
+ 0x9b05688cUL,
+ 0x1f83d9abUL,
+ 0x5be0cd19UL
+};
+
+/* Hash constant words K for SHA-384 and SHA-512: */
+const static sha2_word64 K512[80] = {
+ 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL,
+ 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
+ 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
+ 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
+ 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL,
+ 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
+ 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL,
+ 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
+ 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
+ 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
+ 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL,
+ 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
+ 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL,
+ 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
+ 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
+ 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
+ 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL,
+ 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
+ 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL,
+ 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
+ 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
+ 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
+ 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL,
+ 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
+ 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL,
+ 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
+ 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
+ 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
+ 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL,
+ 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
+ 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL,
+ 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
+ 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
+ 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
+ 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL,
+ 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
+ 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL,
+ 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
+ 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
+ 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL
+};
+
+/* Initial hash value H for SHA-384 */
+const static sha2_word64 sha384_initial_hash_value[8] = {
+ 0xcbbb9d5dc1059ed8ULL,
+ 0x629a292a367cd507ULL,
+ 0x9159015a3070dd17ULL,
+ 0x152fecd8f70e5939ULL,
+ 0x67332667ffc00b31ULL,
+ 0x8eb44a8768581511ULL,
+ 0xdb0c2e0d64f98fa7ULL,
+ 0x47b5481dbefa4fa4ULL
+};
+
+/* Initial hash value H for SHA-512 */
+const static sha2_word64 sha512_initial_hash_value[8] = {
+ 0x6a09e667f3bcc908ULL,
+ 0xbb67ae8584caa73bULL,
+ 0x3c6ef372fe94f82bULL,
+ 0xa54ff53a5f1d36f1ULL,
+ 0x510e527fade682d1ULL,
+ 0x9b05688c2b3e6c1fULL,
+ 0x1f83d9abfb41bd6bULL,
+ 0x5be0cd19137e2179ULL
+};
+
+/*
+ * Constant used by SHA256/384/512_End() functions for converting the
+ * digest to a readable hexadecimal character string:
+ */
+static const char *sha2_hex_digits = "0123456789abcdef";
+
+
+/*** SHA-256: *********************************************************/
+void SHA256_Init(SHA256_CTX* context) {
+ if (context == (SHA256_CTX*)0) {
+ return;
+ }
+ MEMCPY_BCOPY(context->state, sha256_initial_hash_value, SHA256_DIGEST_LENGTH);
+ MEMSET_BZERO(context->buffer, SHA256_BLOCK_LENGTH);
+ context->bitcount = 0;
+}
+
+#ifdef SHA2_UNROLL_TRANSFORM
+
+/* Unrolled SHA-256 round macros: */
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+
+#define ROUND256_0_TO_15(a,b,c,d,e,f,g,h) \
+ REVERSE32(*data++, W256[j]); \
+ T1 = (h) + Sigma1_256(e) + Ch((e), (f), (g)) + \
+ K256[j] + W256[j]; \
+ (d) += T1; \
+ (h) = T1 + Sigma0_256(a) + Maj((a), (b), (c)); \
+ j++
+
+
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+
+#define ROUND256_0_TO_15(a,b,c,d,e,f,g,h) \
+ T1 = (h) + Sigma1_256(e) + Ch((e), (f), (g)) + \
+ K256[j] + (W256[j] = *data++); \
+ (d) += T1; \
+ (h) = T1 + Sigma0_256(a) + Maj((a), (b), (c)); \
+ j++
+
+#endif /* BYTE_ORDER == LITTLE_ENDIAN */
+
+#define ROUND256(a,b,c,d,e,f,g,h) \
+ s0 = W256[(j+1)&0x0f]; \
+ s0 = sigma0_256(s0); \
+ s1 = W256[(j+14)&0x0f]; \
+ s1 = sigma1_256(s1); \
+ T1 = (h) + Sigma1_256(e) + Ch((e), (f), (g)) + K256[j] + \
+ (W256[j&0x0f] += s1 + W256[(j+9)&0x0f] + s0); \
+ (d) += T1; \
+ (h) = T1 + Sigma0_256(a) + Maj((a), (b), (c)); \
+ j++
+
+static void SHA256_Transform(SHA256_CTX* context, const sha2_word32* data) {
+ sha2_word32 a, b, c, d, e, f, g, h, s0, s1;
+ sha2_word32 T1, *W256;
+ int j;
+
+ W256 = (sha2_word32*)context->buffer;
+
+ /* Initialize registers with the prev. intermediate value */
+ a = context->state[0];
+ b = context->state[1];
+ c = context->state[2];
+ d = context->state[3];
+ e = context->state[4];
+ f = context->state[5];
+ g = context->state[6];
+ h = context->state[7];
+
+ j = 0;
+ do {
+ /* Rounds 0 to 15 (unrolled): */
+ ROUND256_0_TO_15(a,b,c,d,e,f,g,h);
+ ROUND256_0_TO_15(h,a,b,c,d,e,f,g);
+ ROUND256_0_TO_15(g,h,a,b,c,d,e,f);
+ ROUND256_0_TO_15(f,g,h,a,b,c,d,e);
+ ROUND256_0_TO_15(e,f,g,h,a,b,c,d);
+ ROUND256_0_TO_15(d,e,f,g,h,a,b,c);
+ ROUND256_0_TO_15(c,d,e,f,g,h,a,b);
+ ROUND256_0_TO_15(b,c,d,e,f,g,h,a);
+ } while (j < 16);
+
+ /* Now for the remaining rounds to 64: */
+ do {
+ ROUND256(a,b,c,d,e,f,g,h);
+ ROUND256(h,a,b,c,d,e,f,g);
+ ROUND256(g,h,a,b,c,d,e,f);
+ ROUND256(f,g,h,a,b,c,d,e);
+ ROUND256(e,f,g,h,a,b,c,d);
+ ROUND256(d,e,f,g,h,a,b,c);
+ ROUND256(c,d,e,f,g,h,a,b);
+ ROUND256(b,c,d,e,f,g,h,a);
+ } while (j < 64);
+
+ /* Compute the current intermediate hash value */
+ context->state[0] += a;
+ context->state[1] += b;
+ context->state[2] += c;
+ context->state[3] += d;
+ context->state[4] += e;
+ context->state[5] += f;
+ context->state[6] += g;
+ context->state[7] += h;
+
+ /* Clean up */
+ a = b = c = d = e = f = g = h = T1 = 0;
+}
+
+#else /* SHA2_UNROLL_TRANSFORM */
+
+static void SHA256_Transform(SHA256_CTX* context, const sha2_word32* data) {
+ sha2_word32 a, b, c, d, e, f, g, h, s0, s1;
+ sha2_word32 T1, T2, *W256;
+ int j;
+
+ W256 = (sha2_word32*)context->buffer;
+
+ /* Initialize registers with the prev. intermediate value */
+ a = context->state[0];
+ b = context->state[1];
+ c = context->state[2];
+ d = context->state[3];
+ e = context->state[4];
+ f = context->state[5];
+ g = context->state[6];
+ h = context->state[7];
+
+ j = 0;
+ do {
+#if BYTE_ORDER == LITTLE_ENDIAN
+ /* Copy data while converting to host byte order */
+ REVERSE32(*data++,W256[j]);
+ /* Apply the SHA-256 compression function to update a..h */
+ T1 = h + Sigma1_256(e) + Ch(e, f, g) + K256[j] + W256[j];
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+ /* Apply the SHA-256 compression function to update a..h with copy */
+ T1 = h + Sigma1_256(e) + Ch(e, f, g) + K256[j] + (W256[j] = *data++);
+#endif /* BYTE_ORDER == LITTLE_ENDIAN */
+ T2 = Sigma0_256(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + T1;
+ d = c;
+ c = b;
+ b = a;
+ a = T1 + T2;
+
+ j++;
+ } while (j < 16);
+
+ do {
+ /* Part of the message block expansion: */
+ s0 = W256[(j+1)&0x0f];
+ s0 = sigma0_256(s0);
+ s1 = W256[(j+14)&0x0f];
+ s1 = sigma1_256(s1);
+
+ /* Apply the SHA-256 compression function to update a..h */
+ T1 = h + Sigma1_256(e) + Ch(e, f, g) + K256[j] +
+ (W256[j&0x0f] += s1 + W256[(j+9)&0x0f] + s0);
+ T2 = Sigma0_256(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + T1;
+ d = c;
+ c = b;
+ b = a;
+ a = T1 + T2;
+
+ j++;
+ } while (j < 64);
+
+ /* Compute the current intermediate hash value */
+ context->state[0] += a;
+ context->state[1] += b;
+ context->state[2] += c;
+ context->state[3] += d;
+ context->state[4] += e;
+ context->state[5] += f;
+ context->state[6] += g;
+ context->state[7] += h;
+
+ /* Clean up */
+ a = b = c = d = e = f = g = h = T1 = T2 = 0;
+}
+
+#endif /* SHA2_UNROLL_TRANSFORM */
+
+void SHA256_Update(SHA256_CTX* context, const sha2_byte *data, size_t len) {
+ unsigned int freespace, usedspace;
+
+ if (len == 0) {
+ /* Calling with no data is valid - we do nothing */
+ return;
+ }
+
+ /* Sanity check: */
+ assert(context != (SHA256_CTX*)0 && data != (sha2_byte*)0);
+
+ usedspace = (context->bitcount >> 3) % SHA256_BLOCK_LENGTH;
+ if (usedspace > 0) {
+ /* Calculate how much free space is available in the buffer */
+ freespace = SHA256_BLOCK_LENGTH - usedspace;
+
+ if (len >= freespace) {
+ /* Fill the buffer completely and process it */
+ MEMCPY_BCOPY(&context->buffer[usedspace], data, freespace);
+ context->bitcount += freespace << 3;
+ len -= freespace;
+ data += freespace;
+ SHA256_Transform(context, (sha2_word32*)context->buffer);
+ } else {
+ /* The buffer is not yet full */
+ MEMCPY_BCOPY(&context->buffer[usedspace], data, len);
+ context->bitcount += len << 3;
+ /* Clean up: */
+ usedspace = freespace = 0;
+ return;
+ }
+ }
+ while (len >= SHA256_BLOCK_LENGTH) {
+ /* Process as many complete blocks as we can */
+ SHA256_Transform(context, (sha2_word32*)data);
+ context->bitcount += SHA256_BLOCK_LENGTH << 3;
+ len -= SHA256_BLOCK_LENGTH;
+ data += SHA256_BLOCK_LENGTH;
+ }
+ if (len > 0) {
+ /* There's left-overs, so save 'em */
+ MEMCPY_BCOPY(context->buffer, data, len);
+ context->bitcount += len << 3;
+ }
+ /* Clean up: */
+ usedspace = freespace = 0;
+}
+
+void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) {
+ sha2_word32 *d = (sha2_word32*)digest;
+ unsigned int usedspace;
+
+ /* Sanity check: */
+ assert(context != (SHA256_CTX*)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+ if (digest != (sha2_byte*)0) {
+ usedspace = (context->bitcount >> 3) % SHA256_BLOCK_LENGTH;
+#if BYTE_ORDER == LITTLE_ENDIAN
+ /* Convert FROM host byte order */
+ REVERSE64(context->bitcount,context->bitcount);
+#endif
+ if (usedspace > 0) {
+ /* Begin padding with a 1 bit: */
+ context->buffer[usedspace++] = 0x80;
+
+ if (usedspace <= SHA256_SHORT_BLOCK_LENGTH) {
+ /* Set-up for the last transform: */
+ MEMSET_BZERO(&context->buffer[usedspace], SHA256_SHORT_BLOCK_LENGTH - usedspace);
+ } else {
+ if (usedspace < SHA256_BLOCK_LENGTH) {
+ MEMSET_BZERO(&context->buffer[usedspace], SHA256_BLOCK_LENGTH - usedspace);
+ }
+ /* Do second-to-last transform: */
+ SHA256_Transform(context, (sha2_word32*)context->buffer);
+
+ /* And set-up for the last transform: */
+ MEMSET_BZERO(context->buffer, SHA256_SHORT_BLOCK_LENGTH);
+ }
+ } else {
+ /* Set-up for the last transform: */
+ MEMSET_BZERO(context->buffer, SHA256_SHORT_BLOCK_LENGTH);
+
+ /* Begin padding with a 1 bit: */
+ *context->buffer = 0x80;
+ }
+ /* Set the bit count: */
+ *(sha2_word64*)&context->buffer[SHA256_SHORT_BLOCK_LENGTH] = context->bitcount;
+
+ /* Final transform: */
+ SHA256_Transform(context, (sha2_word32*)context->buffer);
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+ {
+ /* Convert TO host byte order */
+ int j;
+ for (j = 0; j < 8; j++) {
+ REVERSE32(context->state[j],context->state[j]);
+ *d++ = context->state[j];
+ }
+ }
+#else
+ MEMCPY_BCOPY(d, context->state, SHA256_DIGEST_LENGTH);
+#endif
+ }
+
+ /* Clean up state data: */
+ MEMSET_BZERO(context, sizeof(context));
+ usedspace = 0;
+}
+
+char *SHA256_End(SHA256_CTX* context, char buffer[]) {
+ sha2_byte digest[SHA256_DIGEST_LENGTH], *d = digest;
+ int i;
+
+ /* Sanity check: */
+ assert(context != (SHA256_CTX*)0);
+
+ if (buffer != (char*)0) {
+ SHA256_Final(digest, context);
+
+ for (i = 0; i < SHA256_DIGEST_LENGTH; i++) {
+ *buffer++ = sha2_hex_digits[(*d & 0xf0) >> 4];
+ *buffer++ = sha2_hex_digits[*d & 0x0f];
+ d++;
+ }
+ *buffer = (char)0;
+ } else {
+ MEMSET_BZERO(context, sizeof(context));
+ }
+ MEMSET_BZERO(digest, SHA256_DIGEST_LENGTH);
+ return buffer;
+}
+
+char* SHA256_Data(const sha2_byte* data, size_t len, char digest[SHA256_DIGEST_STRING_LENGTH]) {
+ SHA256_CTX context;
+
+ SHA256_Init(&context);
+ SHA256_Update(&context, data, len);
+ return SHA256_End(&context, digest);
+}
+
+
+/*** SHA-512: *********************************************************/
+void SHA512_Init(SHA512_CTX* context) {
+ if (context == (SHA512_CTX*)0) {
+ return;
+ }
+ MEMCPY_BCOPY(context->state, sha512_initial_hash_value, SHA512_DIGEST_LENGTH);
+ MEMSET_BZERO(context->buffer, SHA512_BLOCK_LENGTH);
+ context->bitcount[0] = context->bitcount[1] = 0;
+}
+
+#ifdef SHA2_UNROLL_TRANSFORM
+
+/* Unrolled SHA-512 round macros: */
+#if BYTE_ORDER == LITTLE_ENDIAN
+
+#define ROUND512_0_TO_15(a,b,c,d,e,f,g,h) \
+ REVERSE64(*data++, W512[j]); \
+ T1 = (h) + Sigma1_512(e) + Ch((e), (f), (g)) + \
+ K512[j] + W512[j]; \
+ (d) += T1, \
+ (h) = T1 + Sigma0_512(a) + Maj((a), (b), (c)), \
+ j++
+
+
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+
+#define ROUND512_0_TO_15(a,b,c,d,e,f,g,h) \
+ T1 = (h) + Sigma1_512(e) + Ch((e), (f), (g)) + \
+ K512[j] + (W512[j] = *data++); \
+ (d) += T1; \
+ (h) = T1 + Sigma0_512(a) + Maj((a), (b), (c)); \
+ j++
+
+#endif /* BYTE_ORDER == LITTLE_ENDIAN */
+
+#define ROUND512(a,b,c,d,e,f,g,h) \
+ s0 = W512[(j+1)&0x0f]; \
+ s0 = sigma0_512(s0); \
+ s1 = W512[(j+14)&0x0f]; \
+ s1 = sigma1_512(s1); \
+ T1 = (h) + Sigma1_512(e) + Ch((e), (f), (g)) + K512[j] + \
+ (W512[j&0x0f] += s1 + W512[(j+9)&0x0f] + s0); \
+ (d) += T1; \
+ (h) = T1 + Sigma0_512(a) + Maj((a), (b), (c)); \
+ j++
+
+static void SHA512_Transform(SHA512_CTX* context, const sha2_word64* data) {
+ sha2_word64 a, b, c, d, e, f, g, h, s0, s1;
+ sha2_word64 T1, *W512 = (sha2_word64*)context->buffer;
+ int j;
+
+ /* Initialize registers with the prev. intermediate value */
+ a = context->state[0];
+ b = context->state[1];
+ c = context->state[2];
+ d = context->state[3];
+ e = context->state[4];
+ f = context->state[5];
+ g = context->state[6];
+ h = context->state[7];
+
+ j = 0;
+ do {
+ ROUND512_0_TO_15(a,b,c,d,e,f,g,h);
+ ROUND512_0_TO_15(h,a,b,c,d,e,f,g);
+ ROUND512_0_TO_15(g,h,a,b,c,d,e,f);
+ ROUND512_0_TO_15(f,g,h,a,b,c,d,e);
+ ROUND512_0_TO_15(e,f,g,h,a,b,c,d);
+ ROUND512_0_TO_15(d,e,f,g,h,a,b,c);
+ ROUND512_0_TO_15(c,d,e,f,g,h,a,b);
+ ROUND512_0_TO_15(b,c,d,e,f,g,h,a);
+ } while (j < 16);
+
+ /* Now for the remaining rounds up to 79: */
+ do {
+ ROUND512(a,b,c,d,e,f,g,h);
+ ROUND512(h,a,b,c,d,e,f,g);
+ ROUND512(g,h,a,b,c,d,e,f);
+ ROUND512(f,g,h,a,b,c,d,e);
+ ROUND512(e,f,g,h,a,b,c,d);
+ ROUND512(d,e,f,g,h,a,b,c);
+ ROUND512(c,d,e,f,g,h,a,b);
+ ROUND512(b,c,d,e,f,g,h,a);
+ } while (j < 80);
+
+ /* Compute the current intermediate hash value */
+ context->state[0] += a;
+ context->state[1] += b;
+ context->state[2] += c;
+ context->state[3] += d;
+ context->state[4] += e;
+ context->state[5] += f;
+ context->state[6] += g;
+ context->state[7] += h;
+
+ /* Clean up */
+ a = b = c = d = e = f = g = h = T1 = 0;
+}
+
+#else /* SHA2_UNROLL_TRANSFORM */
+
+static void SHA512_Transform(SHA512_CTX* context, const sha2_word64* data) {
+ sha2_word64 a, b, c, d, e, f, g, h, s0, s1;
+ sha2_word64 T1, T2, *W512 = (sha2_word64*)context->buffer;
+ int j;
+
+ /* Initialize registers with the prev. intermediate value */
+ a = context->state[0];
+ b = context->state[1];
+ c = context->state[2];
+ d = context->state[3];
+ e = context->state[4];
+ f = context->state[5];
+ g = context->state[6];
+ h = context->state[7];
+
+ j = 0;
+ do {
+#if BYTE_ORDER == LITTLE_ENDIAN
+ /* Convert TO host byte order */
+ REVERSE64(*data++, W512[j]);
+ /* Apply the SHA-512 compression function to update a..h */
+ T1 = h + Sigma1_512(e) + Ch(e, f, g) + K512[j] + W512[j];
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+ /* Apply the SHA-512 compression function to update a..h with copy */
+ T1 = h + Sigma1_512(e) + Ch(e, f, g) + K512[j] + (W512[j] = *data++);
+#endif /* BYTE_ORDER == LITTLE_ENDIAN */
+ T2 = Sigma0_512(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + T1;
+ d = c;
+ c = b;
+ b = a;
+ a = T1 + T2;
+
+ j++;
+ } while (j < 16);
+
+ do {
+ /* Part of the message block expansion: */
+ s0 = W512[(j+1)&0x0f];
+ s0 = sigma0_512(s0);
+ s1 = W512[(j+14)&0x0f];
+ s1 = sigma1_512(s1);
+
+ /* Apply the SHA-512 compression function to update a..h */
+ T1 = h + Sigma1_512(e) + Ch(e, f, g) + K512[j] +
+ (W512[j&0x0f] += s1 + W512[(j+9)&0x0f] + s0);
+ T2 = Sigma0_512(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + T1;
+ d = c;
+ c = b;
+ b = a;
+ a = T1 + T2;
+
+ j++;
+ } while (j < 80);
+
+ /* Compute the current intermediate hash value */
+ context->state[0] += a;
+ context->state[1] += b;
+ context->state[2] += c;
+ context->state[3] += d;
+ context->state[4] += e;
+ context->state[5] += f;
+ context->state[6] += g;
+ context->state[7] += h;
+
+ /* Clean up */
+ a = b = c = d = e = f = g = h = T1 = T2 = 0;
+}
+
+#endif /* SHA2_UNROLL_TRANSFORM */
+
+void SHA512_Update(SHA512_CTX* context, const sha2_byte *data, size_t len) {
+ unsigned int freespace, usedspace;
+
+ if (len == 0) {
+ /* Calling with no data is valid - we do nothing */
+ return;
+ }
+
+ /* Sanity check: */
+ assert(context != (SHA512_CTX*)0 && data != (sha2_byte*)0);
+
+ usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH;
+ if (usedspace > 0) {
+ /* Calculate how much free space is available in the buffer */
+ freespace = SHA512_BLOCK_LENGTH - usedspace;
+
+ if (len >= freespace) {
+ /* Fill the buffer completely and process it */
+ MEMCPY_BCOPY(&context->buffer[usedspace], data, freespace);
+ ADDINC128(context->bitcount, freespace << 3);
+ len -= freespace;
+ data += freespace;
+ SHA512_Transform(context, (sha2_word64*)context->buffer);
+ } else {
+ /* The buffer is not yet full */
+ MEMCPY_BCOPY(&context->buffer[usedspace], data, len);
+ ADDINC128(context->bitcount, len << 3);
+ /* Clean up: */
+ usedspace = freespace = 0;
+ return;
+ }
+ }
+ while (len >= SHA512_BLOCK_LENGTH) {
+ /* Process as many complete blocks as we can */
+ SHA512_Transform(context, (sha2_word64*)data);
+ ADDINC128(context->bitcount, SHA512_BLOCK_LENGTH << 3);
+ len -= SHA512_BLOCK_LENGTH;
+ data += SHA512_BLOCK_LENGTH;
+ }
+ if (len > 0) {
+ /* There's left-overs, so save 'em */
+ MEMCPY_BCOPY(context->buffer, data, len);
+ ADDINC128(context->bitcount, len << 3);
+ }
+ /* Clean up: */
+ usedspace = freespace = 0;
+}
+
+static void SHA512_Last(SHA512_CTX* context) {
+ unsigned int usedspace;
+
+ usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH;
+#if BYTE_ORDER == LITTLE_ENDIAN
+ /* Convert FROM host byte order */
+ REVERSE64(context->bitcount[0],context->bitcount[0]);
+ REVERSE64(context->bitcount[1],context->bitcount[1]);
+#endif
+ if (usedspace > 0) {
+ /* Begin padding with a 1 bit: */
+ context->buffer[usedspace++] = 0x80;
+
+ if (usedspace <= SHA512_SHORT_BLOCK_LENGTH) {
+ /* Set-up for the last transform: */
+ MEMSET_BZERO(&context->buffer[usedspace], SHA512_SHORT_BLOCK_LENGTH - usedspace);
+ } else {
+ if (usedspace < SHA512_BLOCK_LENGTH) {
+ MEMSET_BZERO(&context->buffer[usedspace], SHA512_BLOCK_LENGTH - usedspace);
+ }
+ /* Do second-to-last transform: */
+ SHA512_Transform(context, (sha2_word64*)context->buffer);
+
+ /* And set-up for the last transform: */
+ MEMSET_BZERO(context->buffer, SHA512_BLOCK_LENGTH - 2);
+ }
+ } else {
+ /* Prepare for final transform: */
+ MEMSET_BZERO(context->buffer, SHA512_SHORT_BLOCK_LENGTH);
+
+ /* Begin padding with a 1 bit: */
+ *context->buffer = 0x80;
+ }
+ /* Store the length of input data (in bits): */
+ *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH] = context->bitcount[1];
+ *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8] = context->bitcount[0];
+
+ /* Final transform: */
+ SHA512_Transform(context, (sha2_word64*)context->buffer);
+}
+
+void SHA512_Final(sha2_byte digest[], SHA512_CTX* context) {
+ sha2_word64 *d = (sha2_word64*)digest;
+
+ /* Sanity check: */
+ assert(context != (SHA512_CTX*)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+ if (digest != (sha2_byte*)0) {
+ SHA512_Last(context);
+
+ /* Save the hash data for output: */
+#if BYTE_ORDER == LITTLE_ENDIAN
+ {
+ /* Convert TO host byte order */
+ int j;
+ for (j = 0; j < 8; j++) {
+ REVERSE64(context->state[j],context->state[j]);
+ *d++ = context->state[j];
+ }
+ }
+#else
+ MEMCPY_BCOPY(d, context->state, SHA512_DIGEST_LENGTH);
+#endif
+ }
+
+ /* Zero out state data */
+ MEMSET_BZERO(context, sizeof(context));
+}
+
+char *SHA512_End(SHA512_CTX* context, char buffer[]) {
+ sha2_byte digest[SHA512_DIGEST_LENGTH], *d = digest;
+ int i;
+
+ /* Sanity check: */
+ assert(context != (SHA512_CTX*)0);
+
+ if (buffer != (char*)0) {
+ SHA512_Final(digest, context);
+
+ for (i = 0; i < SHA512_DIGEST_LENGTH; i++) {
+ *buffer++ = sha2_hex_digits[(*d & 0xf0) >> 4];
+ *buffer++ = sha2_hex_digits[*d & 0x0f];
+ d++;
+ }
+ *buffer = (char)0;
+ } else {
+ MEMSET_BZERO(context, sizeof(context));
+ }
+ MEMSET_BZERO(digest, SHA512_DIGEST_LENGTH);
+ return buffer;
+}
+
+char* SHA512_Data(const sha2_byte* data, size_t len, char digest[SHA512_DIGEST_STRING_LENGTH]) {
+ SHA512_CTX context;
+
+ SHA512_Init(&context);
+ SHA512_Update(&context, data, len);
+ return SHA512_End(&context, digest);
+}
+
+
+/*** SHA-384: *********************************************************/
+void SHA384_Init(SHA384_CTX* context) {
+ if (context == (SHA384_CTX*)0) {
+ return;
+ }
+ MEMCPY_BCOPY(context->state, sha384_initial_hash_value, SHA512_DIGEST_LENGTH);
+ MEMSET_BZERO(context->buffer, SHA384_BLOCK_LENGTH);
+ context->bitcount[0] = context->bitcount[1] = 0;
+}
+
+void SHA384_Update(SHA384_CTX* context, const sha2_byte* data, size_t len) {
+ SHA512_Update((SHA512_CTX*)context, data, len);
+}
+
+void SHA384_Final(sha2_byte digest[], SHA384_CTX* context) {
+ sha2_word64 *d = (sha2_word64*)digest;
+
+ /* Sanity check: */
+ assert(context != (SHA384_CTX*)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+ if (digest != (sha2_byte*)0) {
+ SHA512_Last((SHA512_CTX*)context);
+
+ /* Save the hash data for output: */
+#if BYTE_ORDER == LITTLE_ENDIAN
+ {
+ /* Convert TO host byte order */
+ int j;
+ for (j = 0; j < 6; j++) {
+ REVERSE64(context->state[j],context->state[j]);
+ *d++ = context->state[j];
+ }
+ }
+#else
+ MEMCPY_BCOPY(d, context->state, SHA384_DIGEST_LENGTH);
+#endif
+ }
+
+ /* Zero out state data */
+ MEMSET_BZERO(context, sizeof(context));
+}
+
+char *SHA384_End(SHA384_CTX* context, char buffer[]) {
+ sha2_byte digest[SHA384_DIGEST_LENGTH], *d = digest;
+ int i;
+
+ /* Sanity check: */
+ assert(context != (SHA384_CTX*)0);
+
+ if (buffer != (char*)0) {
+ SHA384_Final(digest, context);
+
+ for (i = 0; i < SHA384_DIGEST_LENGTH; i++) {
+ *buffer++ = sha2_hex_digits[(*d & 0xf0) >> 4];
+ *buffer++ = sha2_hex_digits[*d & 0x0f];
+ d++;
+ }
+ *buffer = (char)0;
+ } else {
+ MEMSET_BZERO(context, sizeof(context));
+ }
+ MEMSET_BZERO(digest, SHA384_DIGEST_LENGTH);
+ return buffer;
+}
+
+char* SHA384_Data(const sha2_byte* data, size_t len, char digest[SHA384_DIGEST_STRING_LENGTH]) {
+ SHA384_CTX context;
+
+ SHA384_Init(&context);
+ SHA384_Update(&context, data, len);
+ return SHA384_End(&context, digest);
+}
+
diff --git a/apt-pkg/contrib/sha2_internal.h b/apt-pkg/contrib/sha2_internal.h
new file mode 100644
index 000000000..d9d429c92
--- /dev/null
+++ b/apt-pkg/contrib/sha2_internal.h
@@ -0,0 +1,188 @@
+/*
+ * FILE: sha2.h
+ * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
+ *
+ * Copyright (c) 2000-2001, Aaron D. Gifford
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
+ */
+
+#ifndef __SHA2_H__
+#define __SHA2_H__
+
+/*
+ * Import u_intXX_t size_t type definitions from system headers. You
+ * may need to change this, or define these things yourself in this
+ * file.
+ */
+#include <sys/types.h>
+
+#ifdef SHA2_USE_INTTYPES_H
+
+#include <inttypes.h>
+
+#endif /* SHA2_USE_INTTYPES_H */
+
+
+/*** SHA-256/384/512 Various Length Definitions ***********************/
+#define SHA256_BLOCK_LENGTH 64
+#define SHA256_DIGEST_LENGTH 32
+#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
+#define SHA384_BLOCK_LENGTH 128
+#define SHA384_DIGEST_LENGTH 48
+#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
+#define SHA512_BLOCK_LENGTH 128
+#define SHA512_DIGEST_LENGTH 64
+#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
+
+
+/*** SHA-256/384/512 Context Structures *******************************/
+/* NOTE: If your architecture does not define either u_intXX_t types or
+ * uintXX_t (from inttypes.h), you may need to define things by hand
+ * for your system:
+ */
+#if 0
+typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
+typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
+typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
+#endif
+/*
+ * Most BSD systems already define u_intXX_t types, as does Linux.
+ * Some systems, however, like Compaq's Tru64 Unix instead can use
+ * uintXX_t types defined by very recent ANSI C standards and included
+ * in the file:
+ *
+ * #include <inttypes.h>
+ *
+ * If you choose to use <inttypes.h> then please define:
+ *
+ * #define SHA2_USE_INTTYPES_H
+ *
+ * Or on the command line during compile:
+ *
+ * cc -DSHA2_USE_INTTYPES_H ...
+ */
+#ifdef SHA2_USE_INTTYPES_H
+
+typedef struct _SHA256_CTX {
+ uint32_t state[8];
+ uint64_t bitcount;
+ uint8_t buffer[SHA256_BLOCK_LENGTH];
+} SHA256_CTX;
+typedef struct _SHA512_CTX {
+ uint64_t state[8];
+ uint64_t bitcount[2];
+ uint8_t buffer[SHA512_BLOCK_LENGTH];
+} SHA512_CTX;
+
+#else /* SHA2_USE_INTTYPES_H */
+
+typedef struct _SHA256_CTX {
+ u_int32_t state[8];
+ u_int64_t bitcount;
+ u_int8_t buffer[SHA256_BLOCK_LENGTH];
+} SHA256_CTX;
+typedef struct _SHA512_CTX {
+ u_int64_t state[8];
+ u_int64_t bitcount[2];
+ u_int8_t buffer[SHA512_BLOCK_LENGTH];
+} SHA512_CTX;
+
+#endif /* SHA2_USE_INTTYPES_H */
+
+typedef SHA512_CTX SHA384_CTX;
+
+
+/*** SHA-256/384/512 Function Prototypes ******************************/
+#ifndef NOPROTO
+#ifdef SHA2_USE_INTTYPES_H
+
+void SHA256_Init(SHA256_CTX *);
+void SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
+void SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
+char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
+char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
+
+void SHA384_Init(SHA384_CTX*);
+void SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
+void SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
+char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
+char* SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
+
+void SHA512_Init(SHA512_CTX*);
+void SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
+void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
+char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
+char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
+
+#else /* SHA2_USE_INTTYPES_H */
+
+void SHA256_Init(SHA256_CTX *);
+void SHA256_Update(SHA256_CTX*, const u_int8_t*, size_t);
+void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
+char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
+char* SHA256_Data(const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
+
+void SHA384_Init(SHA384_CTX*);
+void SHA384_Update(SHA384_CTX*, const u_int8_t*, size_t);
+void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
+char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
+char* SHA384_Data(const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
+
+void SHA512_Init(SHA512_CTX*);
+void SHA512_Update(SHA512_CTX*, const u_int8_t*, size_t);
+void SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
+char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
+char* SHA512_Data(const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
+
+#endif /* SHA2_USE_INTTYPES_H */
+
+#else /* NOPROTO */
+
+void SHA256_Init();
+void SHA256_Update();
+void SHA256_Final();
+char* SHA256_End();
+char* SHA256_Data();
+
+void SHA384_Init();
+void SHA384_Update();
+void SHA384_Final();
+char* SHA384_End();
+char* SHA384_Data();
+
+void SHA512_Init();
+void SHA512_Update();
+void SHA512_Final();
+char* SHA512_End();
+char* SHA512_Data();
+
+#endif /* NOPROTO */
+
+#endif /* __SHA2_H__ */
+
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 072dda3ac..aaf44b7ff 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -15,12 +15,12 @@
##################################################################### */
/*}}}*/
// Includes /*{{{*/
+#include <config.h>
+
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
-#include <apti18n.h>
-
#include <ctype.h>
#include <string.h>
#include <stdio.h>
@@ -31,7 +31,7 @@
#include <stdarg.h>
#include <iconv.h>
-#include "config.h"
+#include <apti18n.h>
using namespace std;
/*}}}*/
@@ -271,7 +271,7 @@ bool ParseCWord(const char *&String,string &Res)
string QuoteString(const string &Str, const char *Bad)
{
string Res;
- for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
+ for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
{
if (strchr(Bad,*I) != 0 || isprint(*I) == 0 ||
*I == 0x25 || // percent '%' char
@@ -298,7 +298,7 @@ string DeQuoteString(string::const_iterator const &begin,
string::const_iterator const &end)
{
string Res;
- for (string::const_iterator I = begin; I != end; I++)
+ for (string::const_iterator I = begin; I != end; ++I)
{
if (*I == '%' && I + 2 < end &&
isxdigit(I[1]) && isxdigit(I[2]))
@@ -632,7 +632,7 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
{
// Look for a matching tag.
int Length = strlen(Tag);
- for (string::const_iterator I = Message.begin(); I + Length < Message.end(); I++)
+ for (string::const_iterator I = Message.begin(); I + Length < Message.end(); ++I)
{
// Found the tag
if (I[Length] == ':' && stringcasecmp(I,I+Length,Tag) == 0)
@@ -640,14 +640,14 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
// Find the end of line and strip the leading/trailing spaces
string::const_iterator J;
I += Length + 1;
- for (; isspace(*I) != 0 && I < Message.end(); I++);
- for (J = I; *J != '\n' && J < Message.end(); J++);
- for (; J > I && isspace(J[-1]) != 0; J--);
+ for (; isspace(*I) != 0 && I < Message.end(); ++I);
+ for (J = I; *J != '\n' && J < Message.end(); ++J);
+ for (; J > I && isspace(J[-1]) != 0; --J);
return string(I,J);
}
- for (; *I != '\n' && I < Message.end(); I++);
+ for (; *I != '\n' && I < Message.end(); ++I);
}
// Failed to find a match
@@ -970,6 +970,34 @@ bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base)
return true;
}
/*}}}*/
+// StrToNum - Convert a fixed length string to a number /*{{{*/
+// ---------------------------------------------------------------------
+/* This is used in decoding the crazy fixed length string headers in
+ tar and ar files. */
+bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base)
+{
+ char S[30];
+ if (Len >= sizeof(S))
+ return false;
+ memcpy(S,Str,Len);
+ S[Len] = 0;
+
+ // All spaces is a zero
+ Res = 0;
+ unsigned I;
+ for (I = 0; S[I] == ' '; I++);
+ if (S[I] == 0)
+ return true;
+
+ char *End;
+ Res = strtoull(S,&End,Base);
+ if (End == S)
+ return false;
+
+ return true;
+}
+ /*}}}*/
+
// Base256ToNum - Convert a fixed length binary to a number /*{{{*/
// ---------------------------------------------------------------------
/* This is used in decoding the 256bit encoded fixed length fields in
@@ -1224,7 +1252,7 @@ int tolower_ascii(int const c)
bool CheckDomainList(const string &Host,const string &List)
{
string::const_iterator Start = List.begin();
- for (string::const_iterator Cur = List.begin(); Cur <= List.end(); Cur++)
+ for (string::const_iterator Cur = List.begin(); Cur <= List.end(); ++Cur)
{
if (Cur < List.end() && *Cur != ',')
continue;
@@ -1240,7 +1268,68 @@ bool CheckDomainList(const string &Host,const string &List)
return false;
}
/*}}}*/
+// DeEscapeString - unescape (\0XX and \xXX) from a string /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string DeEscapeString(const string &input)
+{
+ char tmp[3];
+ string::const_iterator it, escape_start;
+ string output, octal, hex;
+ for (it = input.begin(); it != input.end(); ++it)
+ {
+ // just copy non-escape chars
+ if (*it != '\\')
+ {
+ output += *it;
+ continue;
+ }
+
+ // deal with double escape
+ if (*it == '\\' &&
+ (it + 1 < input.end()) && it[1] == '\\')
+ {
+ // copy
+ output += *it;
+ // advance iterator one step further
+ ++it;
+ continue;
+ }
+
+ // ensure we have a char to read
+ if (it + 1 == input.end())
+ continue;
+ // read it
+ ++it;
+ switch (*it)
+ {
+ case '0':
+ if (it + 2 <= input.end()) {
+ tmp[0] = it[1];
+ tmp[1] = it[2];
+ tmp[2] = 0;
+ output += (char)strtol(tmp, 0, 8);
+ it += 2;
+ }
+ break;
+ case 'x':
+ if (it + 2 <= input.end()) {
+ tmp[0] = it[1];
+ tmp[1] = it[2];
+ tmp[2] = 0;
+ output += (char)strtol(tmp, 0, 16);
+ it += 2;
+ }
+ break;
+ default:
+ // FIXME: raise exception here?
+ break;
+ }
+ }
+ return output;
+}
+ /*}}}*/
// URI::CopyFrom - Copy from an object /*{{{*/
// ---------------------------------------------------------------------
/* This parses the URI into all of its components */
@@ -1249,7 +1338,7 @@ void URI::CopyFrom(const string &U)
string::const_iterator I = U.begin();
// Locate the first colon, this separates the scheme
- for (; I < U.end() && *I != ':' ; I++);
+ for (; I < U.end() && *I != ':' ; ++I);
string::const_iterator FirstColon = I;
/* Determine if this is a host type URI with a leading double //
@@ -1261,7 +1350,7 @@ void URI::CopyFrom(const string &U)
/* Find the / indicating the end of the hostname, ignoring /'s in the
square brackets */
bool InBracket = false;
- for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); SingleSlash++)
+ for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); ++SingleSlash)
{
if (*SingleSlash == '[')
InBracket = true;
@@ -1294,11 +1383,11 @@ void URI::CopyFrom(const string &U)
I = FirstColon + 1;
if (I > SingleSlash)
I = SingleSlash;
- for (; I < SingleSlash && *I != ':'; I++);
+ for (; I < SingleSlash && *I != ':'; ++I);
string::const_iterator SecondColon = I;
// Search for the @ after the colon
- for (; I < SingleSlash && *I != '@'; I++);
+ for (; I < SingleSlash && *I != '@'; ++I);
string::const_iterator At = I;
// Now write the host and user/pass
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index 89cbf0370..ab4b54722 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -39,6 +39,10 @@ bool ParseCWord(const char *&String,string &Res);
string QuoteString(const string &Str,const char *Bad);
string DeQuoteString(const string &Str);
string DeQuoteString(string::const_iterator const &begin, string::const_iterator const &end);
+
+// unescape (\0XX and \xXX) from a string
+string DeEscapeString(const string &input);
+
string SizeToStr(double Bytes);
string TimeToStr(unsigned long Sec);
string Base64Encode(const string &Str);
@@ -52,6 +56,7 @@ string LookupTag(const string &Message,const char *Tag,const char *Default = 0);
int StringToBool(const string &Text,int Default = -1);
bool ReadMessages(int Fd, vector<string> &List);
bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0);
+bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base = 0);
bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
bool Hex2Num(const string &Str,unsigned char *Num,unsigned int Length);
bool TokSplitString(char Tok,char *Input,char **List,