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-rw-r--r--apt-pkg/contrib/cdromutl.cc8
-rw-r--r--apt-pkg/contrib/cdromutl.h12
-rw-r--r--apt-pkg/contrib/cmndline.cc5
-rw-r--r--apt-pkg/contrib/cmndline.h6
-rw-r--r--apt-pkg/contrib/configuration.cc15
-rw-r--r--apt-pkg/contrib/configuration.h46
-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.cc5
-rw-r--r--apt-pkg/contrib/fileutl.cc697
-rw-r--r--apt-pkg/contrib/fileutl.h147
-rw-r--r--apt-pkg/contrib/hashes.cc113
-rw-r--r--apt-pkg/contrib/hashes.h34
-rw-r--r--apt-pkg/contrib/hashsum.cc50
-rw-r--r--apt-pkg/contrib/hashsum_template.h118
-rw-r--r--apt-pkg/contrib/md5.cc85
-rw-r--r--apt-pkg/contrib/md5.h41
-rw-r--r--apt-pkg/contrib/mmap.cc48
-rw-r--r--apt-pkg/contrib/mmap.h16
-rw-r--r--apt-pkg/contrib/netrc.cc7
-rw-r--r--apt-pkg/contrib/netrc.h8
-rw-r--r--apt-pkg/contrib/progress.cc39
-rw-r--r--apt-pkg/contrib/progress.h31
-rw-r--r--apt-pkg/contrib/sha1.cc93
-rw-r--r--apt-pkg/contrib/sha1.h36
-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.cc1076
-rw-r--r--apt-pkg/contrib/sha2_internal.h188
-rw-r--r--apt-pkg/contrib/strutl.cc40
-rw-r--r--apt-pkg/contrib/strutl.h107
32 files changed, 2609 insertions, 1063 deletions
diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index e25caf1a5..187f6bd59 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>
@@ -26,8 +26,12 @@
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
+
+#include <apti18n.h>
/*}}}*/
+using std::string;
+
// IsMounted - Returns true if the mount point is mounted /*{{{*/
// ---------------------------------------------------------------------
/* This is a simple algorithm that should always work, we stat the mount point
diff --git a/apt-pkg/contrib/cdromutl.h b/apt-pkg/contrib/cdromutl.h
index 38ed2996e..e94045b5c 100644
--- a/apt-pkg/contrib/cdromutl.h
+++ b/apt-pkg/contrib/cdromutl.h
@@ -12,13 +12,15 @@
#include <string>
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
+#endif
// mount cdrom, DeviceName (e.g. /dev/sr0) is optional
-bool MountCdrom(string Path, string DeviceName="");
-bool UnmountCdrom(string Path);
-bool IdentCdrom(string CD,string &Res,unsigned int Version = 2);
-bool IsMounted(string &Path);
-string FindMountPointForDevice(const char *device);
+bool MountCdrom(std::string Path, std::string DeviceName="");
+bool UnmountCdrom(std::string Path);
+bool IdentCdrom(std::string CD,std::string &Res,unsigned int Version = 2);
+bool IsMounted(std::string &Path);
+std::string FindMountPointForDevice(const char *device);
#endif
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index f7359c36e..159f330a1 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -11,11 +11,14 @@
##################################################################### */
/*}}}*/
// Include files /*{{{*/
+#include<config.h>
+
+#include <apt-pkg/configuration.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/cmndline.h b/apt-pkg/contrib/cmndline.h
index 7c0c71aa7..9f505fd41 100644
--- a/apt-pkg/contrib/cmndline.h
+++ b/apt-pkg/contrib/cmndline.h
@@ -44,9 +44,11 @@
#ifndef PKGLIB_CMNDLINE_H
#define PKGLIB_CMNDLINE_H
-
-
+#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/configuration.h>
+#endif
+
+class Configuration;
class CommandLine
{
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 2db191ba2..36866a35a 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;
/*}}}*/
@@ -182,8 +185,14 @@ string Configuration::FindFile(const char *Name,const char *Default) const
}
string val = Itm->Value;
- while (Itm->Parent != 0 && Itm->Parent->Value.empty() == false)
- {
+ while (Itm->Parent != 0)
+ {
+ if (Itm->Parent->Value.empty() == true)
+ {
+ Itm = Itm->Parent;
+ continue;
+ }
+
// Absolute
if (val.length() >= 1 && val[0] == '/')
break;
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 2844ec097..4c2e75041 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -34,7 +34,9 @@
#include <vector>
#include <iostream>
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
+#endif
class Configuration
{
@@ -42,13 +44,13 @@ class Configuration
struct Item
{
- string Value;
- string Tag;
+ std::string Value;
+ std::string Tag;
Item *Parent;
Item *Child;
Item *Next;
- string FullTag(const Item *Stop = 0) const;
+ std::string FullTag(const Item *Stop = 0) const;
Item() : Parent(0), Child(0), Next(0) {};
};
@@ -67,35 +69,35 @@ class Configuration
public:
- string Find(const char *Name,const char *Default = 0) const;
- string Find(string const &Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
- string Find(string const &Name, string const &Default) const {return Find(Name.c_str(),Default.c_str());};
- string FindFile(const char *Name,const char *Default = 0) const;
- string FindDir(const char *Name,const char *Default = 0) const;
- std::vector<string> FindVector(const char *Name) const;
- std::vector<string> FindVector(string const &Name) const { return FindVector(Name.c_str()); };
+ std::string Find(const char *Name,const char *Default = 0) const;
+ std::string Find(std::string const &Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
+ std::string Find(std::string const &Name, std::string const &Default) const {return Find(Name.c_str(),Default.c_str());};
+ std::string FindFile(const char *Name,const char *Default = 0) const;
+ std::string FindDir(const char *Name,const char *Default = 0) const;
+ std::vector<std::string> FindVector(const char *Name) const;
+ std::vector<std::string> FindVector(std::string const &Name) const { return FindVector(Name.c_str()); };
int FindI(const char *Name,int const &Default = 0) const;
- int FindI(string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
+ int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
bool FindB(const char *Name,bool const &Default = false) const;
- bool FindB(string const &Name,bool const &Default = false) const {return FindB(Name.c_str(),Default);};
- string FindAny(const char *Name,const char *Default = 0) const;
+ bool FindB(std::string const &Name,bool const &Default = false) const {return FindB(Name.c_str(),Default);};
+ std::string FindAny(const char *Name,const char *Default = 0) const;
- inline void Set(const string &Name,const string &Value) {Set(Name.c_str(),Value);};
- void CndSet(const char *Name,const string &Value);
+ inline void Set(const std::string &Name,const std::string &Value) {Set(Name.c_str(),Value);};
+ void CndSet(const char *Name,const std::string &Value);
void CndSet(const char *Name,const int Value);
- void Set(const char *Name,const string &Value);
+ void Set(const char *Name,const std::string &Value);
void Set(const char *Name,const int &Value);
- inline bool Exists(const string &Name) const {return Exists(Name.c_str());};
+ inline bool Exists(const std::string &Name) const {return Exists(Name.c_str());};
bool Exists(const char *Name) const;
bool ExistsAny(const char *Name) const;
// clear a whole tree
- void Clear(const string &Name);
+ void Clear(const std::string &Name);
// remove a certain value from a list (e.g. the list of "APT::Keep-Fds")
- void Clear(string const &List, string const &Value);
- void Clear(string const &List, int const &Value);
+ void Clear(std::string const &List, std::string const &Value);
+ void Clear(std::string const &List, int const &Value);
inline const Item *Tree(const char *Name) const {return Lookup(Name);};
@@ -127,11 +129,11 @@ class Configuration
extern Configuration *_config;
-bool ReadConfigFile(Configuration &Conf,const string &FName,
+bool ReadConfigFile(Configuration &Conf,const std::string &FName,
bool const &AsSectional = false,
unsigned const &Depth = 0);
-bool ReadConfigDir(Configuration &Conf,const string &Dir,
+bool ReadConfigDir(Configuration &Conf,const std::string &Dir,
bool const &AsSectional = false,
unsigned const &Depth = 0);
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 edb290f34..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
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 85dc6f600..1808489d7 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -18,14 +18,15 @@
##################################################################### */
/*}}}*/
// 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/aptconfiguration.h>
#include <apt-pkg/configuration.h>
-#include <apti18n.h>
-
#include <cstdlib>
#include <cstring>
#include <cstdio>
@@ -43,14 +44,42 @@
#include <set>
#include <algorithm>
-#include <config.h>
+// FIXME: Compressor Fds have some speed disadvantages and are a bit buggy currently,
+// so while the current implementation satisfies the testcases it is not a real option
+// to disable it for now
+#define APT_USE_ZLIB 1
+#if APT_USE_ZLIB
+#include <zlib.h>
+#else
+#pragma message "Usage of zlib is DISABLED!"
+#endif
+
#ifdef WORDS_BIGENDIAN
#include <inttypes.h>
#endif
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
+class FileFdPrivate {
+ public:
+#if APT_USE_ZLIB
+ gzFile gz;
+#else
+ void* gz;
+#endif
+ int compressed_fd;
+ pid_t compressor_pid;
+ bool pipe;
+ APT::Configuration::Compressor compressor;
+ unsigned int openmode;
+ unsigned long long seekpos;
+ FileFdPrivate() : gz(NULL), compressed_fd(-1), compressor_pid(-1), pipe(false),
+ openmode(0), seekpos(0) {};
+};
+
// RunScripts - Run a set of scripts from a configuration subtree /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -132,10 +161,10 @@ 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;
@@ -358,6 +387,13 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
{
if (RealFileExists(File.c_str()) == false)
{
+ // do not show ignoration warnings for directories
+ if (
+#ifdef _DIRENT_HAVE_D_TYPE
+ Ent->d_type == DT_DIR ||
+#endif
+ DirectoryExists(File.c_str()) == true)
+ continue;
if (SilentIgnore.Match(Ent->d_name) == false)
_error->Notice(_("Ignoring '%s' in directory '%s' as it is not a regular file"), Ent->d_name, Dir.c_str());
continue;
@@ -429,6 +465,80 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
std::sort(List.begin(),List.end());
return List;
}
+std::vector<string> GetListOfFilesInDir(string const &Dir, bool SortList)
+{
+ bool const Debug = _config->FindB("Debug::GetListOfFilesInDir", false);
+ if (Debug == true)
+ std::clog << "Accept in " << Dir << " all regular files" << std::endl;
+
+ std::vector<string> List;
+
+ if (DirectoryExists(Dir.c_str()) == false)
+ {
+ _error->Error(_("List of files can't be created as '%s' is not a directory"), Dir.c_str());
+ return List;
+ }
+
+ DIR *D = opendir(Dir.c_str());
+ if (D == 0)
+ {
+ _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
+ return List;
+ }
+
+ for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D))
+ {
+ // skip "hidden" files
+ if (Ent->d_name[0] == '.')
+ continue;
+
+ // Make sure it is a file and not something else
+ string const File = flCombine(Dir,Ent->d_name);
+#ifdef _DIRENT_HAVE_D_TYPE
+ if (Ent->d_type != DT_REG)
+#endif
+ {
+ if (RealFileExists(File.c_str()) == false)
+ {
+ if (Debug == true)
+ std::clog << "Bad file: " << Ent->d_name << " → it is not a real file" << std::endl;
+ continue;
+ }
+ }
+
+ // Skip bad filenames ala run-parts
+ const char *C = Ent->d_name;
+ for (; *C != 0; ++C)
+ if (isalpha(*C) == 0 && isdigit(*C) == 0
+ && *C != '_' && *C != '-' && *C != '.')
+ break;
+
+ // we don't reach the end of the name -> bad character included
+ if (*C != 0)
+ {
+ if (Debug == true)
+ std::clog << "Bad file: " << Ent->d_name << " → bad character »" << *C << "« in filename" << std::endl;
+ continue;
+ }
+
+ // skip filenames which end with a period. These are never valid
+ if (*(C - 1) == '.')
+ {
+ if (Debug == true)
+ std::clog << "Bad file: " << Ent->d_name << " → Period as last character" << std::endl;
+ continue;
+ }
+
+ if (Debug == true)
+ std::clog << "Accept file: " << Ent->d_name << " in " << Dir << std::endl;
+ List.push_back(File);
+ }
+ closedir(D);
+
+ if (SortList == true)
+ std::sort(List.begin(),List.end());
+ return List;
+}
/*}}}*/
// SafeGetCWD - This is a safer getcwd that returns a dynamic string /*{{{*/
// ---------------------------------------------------------------------
@@ -717,83 +827,291 @@ bool ExecWait(pid_t Pid,const char *Name,bool Reap)
// FileFd::Open - Open a file /*{{{*/
// ---------------------------------------------------------------------
/* The most commonly used open mode combinations are given with Mode */
-bool FileFd::Open(string FileName,OpenMode Mode, unsigned long Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const Perms)
{
- Close();
- Flags = AutoClose;
- switch (Mode)
+ if (Mode == ReadOnlyGzip)
+ return Open(FileName, ReadOnly, Gzip, Perms);
+
+ if (Compress == Auto && (Mode & WriteOnly) == WriteOnly)
+ return _error->Error("Autodetection on %s only works in ReadOnly openmode!", FileName.c_str());
+
+ // FIXME: Denote inbuilt compressors somehow - as we don't need to have the binaries for them
+ std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator compressor = compressors.begin();
+ if (Compress == Auto)
{
- case ReadOnly:
- iFd = open(FileName.c_str(),O_RDONLY);
- break;
-
- case ReadOnlyGzip:
- iFd = open(FileName.c_str(),O_RDONLY);
- if (iFd > 0) {
- gz = gzdopen (iFd, "r");
- if (gz == NULL) {
- close (iFd);
- iFd = -1;
- }
- }
- break;
-
- case WriteAtomic:
+ for (; compressor != compressors.end(); ++compressor)
{
- Flags |= Replace;
- char *name = strdup((FileName + ".XXXXXX").c_str());
- TemporaryFileName = string(mktemp(name));
- iFd = open(TemporaryFileName.c_str(),O_RDWR | O_CREAT | O_EXCL,Perms);
- free(name);
+ std::string file = std::string(FileName).append(compressor->Extension);
+ if (FileExists(file) == false)
+ continue;
+ FileName = file;
break;
}
-
- case WriteEmpty:
+ }
+ else if (Compress == Extension)
+ {
+ std::string::size_type const found = FileName.find_last_of('.');
+ std::string ext;
+ if (found != std::string::npos)
{
- struct stat Buf;
- if (lstat(FileName.c_str(),&Buf) == 0 && S_ISLNK(Buf.st_mode))
- unlink(FileName.c_str());
- iFd = open(FileName.c_str(),O_RDWR | O_CREAT | O_TRUNC,Perms);
- break;
+ ext = FileName.substr(found);
+ if (ext == ".new" || ext == ".bak")
+ {
+ std::string::size_type const found2 = FileName.find_last_of('.', found - 1);
+ if (found2 != std::string::npos)
+ ext = FileName.substr(found2, found - found2);
+ else
+ ext.clear();
+ }
}
-
- case WriteExists:
- iFd = open(FileName.c_str(),O_RDWR);
- break;
+ for (; compressor != compressors.end(); ++compressor)
+ if (ext == compressor->Extension)
+ break;
+ // no matching extension - assume uncompressed (imagine files like 'example.org_Packages')
+ if (compressor == compressors.end())
+ for (compressor = compressors.begin(); compressor != compressors.end(); ++compressor)
+ if (compressor->Name == ".")
+ break;
+ }
+ else
+ {
+ std::string name;
+ switch (Compress)
+ {
+ case None: name = "."; break;
+ case Gzip: name = "gzip"; break;
+ case Bzip2: name = "bzip2"; break;
+ case Lzma: name = "lzma"; break;
+ case Xz: name = "xz"; break;
+ case Auto:
+ case Extension:
+ // Unreachable
+ return _error->Error("Opening File %s in None, Auto or Extension should be already handled?!?", FileName.c_str());
+ }
+ for (; compressor != compressors.end(); ++compressor)
+ if (compressor->Name == name)
+ break;
+ if (compressor == compressors.end())
+ return _error->Error("Can't find a configured compressor %s for file %s", name.c_str(), FileName.c_str());
+ }
- case WriteAny:
- iFd = open(FileName.c_str(),O_RDWR | O_CREAT,Perms);
- break;
+ if (compressor == compressors.end())
+ return _error->Error("Can't find a match for specified compressor mode for file %s", FileName.c_str());
+ return Open(FileName, Mode, *compressor, Perms);
+}
+bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const Perms)
+{
+ Close();
+ d = new FileFdPrivate;
+ d->openmode = Mode;
+ Flags = AutoClose;
- case WriteTemp:
+ if ((Mode & WriteOnly) != WriteOnly && (Mode & (Atomic | Create | Empty | Exclusive)) != 0)
+ return _error->Error("ReadOnly mode for %s doesn't accept additional flags!", FileName.c_str());
+ if ((Mode & ReadWrite) == 0)
+ return _error->Error("No openmode provided in FileFd::Open for %s", FileName.c_str());
+
+ if ((Mode & Atomic) == Atomic)
+ {
+ Flags |= Replace;
+ char *name = strdup((FileName + ".XXXXXX").c_str());
+ TemporaryFileName = string(mktemp(name));
+ free(name);
+ }
+ else if ((Mode & (Exclusive | Create)) == (Exclusive | Create))
+ {
+ // for atomic, this will be done by rename in Close()
unlink(FileName.c_str());
- iFd = open(FileName.c_str(),O_RDWR | O_CREAT | O_EXCL,Perms);
- break;
- }
+ }
+ if ((Mode & Empty) == Empty)
+ {
+ struct stat Buf;
+ if (lstat(FileName.c_str(),&Buf) == 0 && S_ISLNK(Buf.st_mode))
+ unlink(FileName.c_str());
+ }
+
+ int fileflags = 0;
+ #define if_FLAGGED_SET(FLAG, MODE) if ((Mode & FLAG) == FLAG) fileflags |= MODE
+ if_FLAGGED_SET(ReadWrite, O_RDWR);
+ else if_FLAGGED_SET(ReadOnly, O_RDONLY);
+ else if_FLAGGED_SET(WriteOnly, O_WRONLY);
+
+ if_FLAGGED_SET(Create, O_CREAT);
+ if_FLAGGED_SET(Empty, O_TRUNC);
+ if_FLAGGED_SET(Exclusive, O_EXCL);
+ else if_FLAGGED_SET(Atomic, O_EXCL);
+ #undef if_FLAGGED_SET
+
+ if (TemporaryFileName.empty() == false)
+ iFd = open(TemporaryFileName.c_str(), fileflags, Perms);
+ else
+ iFd = open(FileName.c_str(), fileflags, Perms);
- if (iFd < 0)
- return _error->Errno("open",_("Could not open file %s"),FileName.c_str());
-
this->FileName = FileName;
+ if (iFd == -1 || OpenInternDescriptor(Mode, compressor) == false)
+ {
+ if (iFd != -1)
+ {
+ close (iFd);
+ iFd = -1;
+ }
+ return _error->Errno("open",_("Could not open file %s"), FileName.c_str());
+ }
+
SetCloseExec(iFd,true);
return true;
}
+ /*}}}*/
+// FileFd::OpenDescriptor - Open a filedescriptor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool FileFd::OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose)
+{
+ std::vector<APT::Configuration::Compressor> const compressors = APT::Configuration::getCompressors();
+ std::vector<APT::Configuration::Compressor>::const_iterator compressor = compressors.begin();
+ std::string name;
+
+ // compat with the old API
+ if (Mode == ReadOnlyGzip && Compress == None)
+ Compress = Gzip;
+
+ switch (Compress)
+ {
+ case None: name = "."; break;
+ case Gzip: name = "gzip"; break;
+ case Bzip2: name = "bzip2"; break;
+ case Lzma: name = "lzma"; break;
+ case Xz: name = "xz"; break;
+ case Auto:
+ case Extension:
+ return _error->Error("Opening Fd %d in Auto or Extension compression mode is not supported", Fd);
+ }
+ for (; compressor != compressors.end(); ++compressor)
+ if (compressor->Name == name)
+ break;
+ if (compressor == compressors.end())
+ return _error->Error("Can't find a configured compressor %s for file %s", name.c_str(), FileName.c_str());
-bool FileFd::OpenDescriptor(int Fd, OpenMode Mode, bool AutoClose)
+ return OpenDescriptor(Fd, Mode, *compressor, AutoClose);
+}
+bool FileFd::OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose)
{
Close();
+ d = new FileFdPrivate;
+ d->openmode = Mode;
Flags = (AutoClose) ? FileFd::AutoClose : 0;
iFd = Fd;
- if (Mode == ReadOnlyGzip) {
- gz = gzdopen (iFd, "r");
- if (gz == NULL) {
- if (AutoClose)
- close (iFd);
- return _error->Errno("gzdopen",_("Could not open file descriptor %d"),
- Fd);
+ this->FileName = "";
+ if (OpenInternDescriptor(Mode, compressor) == false)
+ {
+ if (AutoClose)
+ close (iFd);
+ return _error->Errno("gzdopen",_("Could not open file descriptor %d"), Fd);
+ }
+ return true;
+}
+bool FileFd::OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor)
+{
+ d->compressor = compressor;
+ if (compressor.Name == "." || compressor.Binary.empty() == true)
+ return true;
+#if APT_USE_ZLIB
+ else if (compressor.Name == "gzip")
+ {
+ if ((Mode & ReadWrite) == ReadWrite)
+ d->gz = gzdopen(iFd, "r+");
+ else if ((Mode & WriteOnly) == WriteOnly)
+ d->gz = gzdopen(iFd, "w");
+ else
+ d->gz = gzdopen (iFd, "r");
+ if (d->gz == NULL)
+ return false;
+ Flags |= Compressed;
+ return true;
+ }
+#endif
+
+ if ((Mode & ReadWrite) == ReadWrite)
+ return _error->Error("ReadWrite mode is not supported for file %s", FileName.c_str());
+
+ bool const Comp = (Mode & WriteOnly) == WriteOnly;
+ // Handle 'decompression' of empty files
+ if (Comp == false)
+ {
+ struct stat Buf;
+ fstat(iFd, &Buf);
+ if (Buf.st_size == 0 && S_ISFIFO(Buf.st_mode) == false)
+ return true;
+
+ // We don't need the file open - instead let the compressor open it
+ // as he properly knows better how to efficiently read from 'his' file
+ if (FileName.empty() == false)
+ close(iFd);
+ }
+
+ // Create a data pipe
+ int Pipe[2] = {-1,-1};
+ if (pipe(Pipe) != 0)
+ return _error->Errno("pipe",_("Failed to create subprocess IPC"));
+ for (int J = 0; J != 2; J++)
+ SetCloseExec(Pipe[J],true);
+
+ d->compressed_fd = iFd;
+ d->pipe = true;
+
+ if (Comp == true)
+ iFd = Pipe[1];
+ else
+ iFd = Pipe[0];
+
+ // The child..
+ d->compressor_pid = ExecFork();
+ if (d->compressor_pid == 0)
+ {
+ if (Comp == true)
+ {
+ dup2(d->compressed_fd,STDOUT_FILENO);
+ dup2(Pipe[0],STDIN_FILENO);
+ }
+ else
+ {
+ if (FileName.empty() == true)
+ dup2(d->compressed_fd,STDIN_FILENO);
+ dup2(Pipe[1],STDOUT_FILENO);
+ }
+
+ SetCloseExec(STDOUT_FILENO,false);
+ SetCloseExec(STDIN_FILENO,false);
+
+ std::vector<char const*> Args;
+ Args.push_back(compressor.Binary.c_str());
+ std::vector<std::string> const * const addArgs =
+ (Comp == true) ? &(compressor.CompressArgs) : &(compressor.UncompressArgs);
+ for (std::vector<std::string>::const_iterator a = addArgs->begin();
+ a != addArgs->end(); ++a)
+ Args.push_back(a->c_str());
+ if (Comp == false && FileName.empty() == false)
+ {
+ Args.push_back("--stdout");
+ if (TemporaryFileName.empty() == false)
+ Args.push_back(TemporaryFileName.c_str());
+ else
+ Args.push_back(FileName.c_str());
}
+ Args.push_back(NULL);
+
+ execvp(Args[0],(char **)&Args[0]);
+ cerr << _("Failed to exec compressor ") << Args[0] << endl;
+ _exit(100);
}
- this->FileName = "";
+ if (Comp == true)
+ close(Pipe[0]);
+ else
+ close(Pipe[1]);
+ if (Comp == true || FileName.empty() == true)
+ close(d->compressed_fd);
+
return true;
}
/*}}}*/
@@ -810,29 +1128,42 @@ 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;
if (Actual != 0)
*Actual = 0;
-
+ *((char *)To) = '\0';
do
{
- if (gz != NULL)
- Res = gzread(gz,To,Size);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gzread(d->gz,To,Size);
else
+#endif
Res = read(iFd,To,Size);
- if (Res < 0 && errno == EINTR)
- continue;
+
if (Res < 0)
{
+ if (errno == EINTR)
+ continue;
Flags |= Fail;
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ {
+ int err;
+ char const * const errmsg = gzerror(d->gz, &err);
+ if (err != Z_ERRNO)
+ return _error->Error("gzread: %s (%d: %s)", _("Read error"), err, errmsg);
+ }
+#endif
return _error->Errno("read",_("Read error"));
}
To = (char *)To + Res;
Size -= Res;
+ d->seekpos += Res;
if (Actual != 0)
*Actual += Res;
}
@@ -849,21 +1180,52 @@ 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::ReadLine - Read a complete line from the file /*{{{*/
+// ---------------------------------------------------------------------
+/* Beware: This method can be quiet slow for big buffers on UNcompressed
+ files because of the naive implementation! */
+char* FileFd::ReadLine(char *To, unsigned long long const Size)
+{
+ *To = '\0';
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ return gzgets(d->gz, To, Size);
+#endif
+
+ unsigned long long read = 0;
+ while ((Size - 1) != read)
+ {
+ unsigned long long done = 0;
+ if (Read(To + read, 1, &done) == false)
+ return NULL;
+ if (done == 0)
+ break;
+ if (To[read++] == '\n')
+ break;
+ }
+ if (read == 0)
+ return NULL;
+ To[read] = '\0';
+ return To;
}
/*}}}*/
// 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;
do
{
- if (gz != NULL)
- Res = gzwrite(gz,From,Size);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gzwrite(d->gz,From,Size);
else
+#endif
Res = write(iFd,From,Size);
if (Res < 0 && errno == EINTR)
continue;
@@ -875,6 +1237,7 @@ bool FileFd::Write(const void *From,unsigned long Size)
From = (char *)From + Res;
Size -= Res;
+ d->seekpos += Res;
}
while (Res > 0 && Size > 0);
@@ -882,53 +1245,108 @@ 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)
{
+ if (d->pipe == true)
+ {
+ // Our poor man seeking in pipes is costly, so try to avoid it
+ unsigned long long seekpos = Tell();
+ if (seekpos == To)
+ return true;
+ else if (seekpos < To)
+ return Skip(To - seekpos);
+
+ if ((d->openmode & ReadOnly) != ReadOnly)
+ return _error->Error("Reopen is only implemented for read-only files!");
+ close(iFd);
+ iFd = 0;
+ if (TemporaryFileName.empty() == false)
+ iFd = open(TemporaryFileName.c_str(), O_RDONLY);
+ else if (FileName.empty() == false)
+ iFd = open(FileName.c_str(), O_RDONLY);
+ else
+ {
+ if (d->compressed_fd > 0)
+ if (lseek(d->compressed_fd, 0, SEEK_SET) != 0)
+ iFd = d->compressed_fd;
+ if (iFd <= 0)
+ return _error->Error("Reopen is not implemented for pipes opened with FileFd::OpenDescriptor()!");
+ }
+
+ if (OpenInternDescriptor(d->openmode, d->compressor) == false)
+ return _error->Error("Seek on file %s because it couldn't be reopened", FileName.c_str());
+
+ if (To != 0)
+ return Skip(To);
+
+ d->seekpos = To;
+ return true;
+ }
int res;
- if (gz)
- res = gzseek(gz,To,SEEK_SET);
+#if APT_USE_ZLIB
+ if (d->gz)
+ res = gzseek(d->gz,To,SEEK_SET);
else
+#endif
res = lseek(iFd,To,SEEK_SET);
if (res != (signed)To)
{
Flags |= Fail;
- return _error->Error("Unable to seek to %lu",To);
+ return _error->Error("Unable to seek to %llu", To);
}
-
+
+ d->seekpos = To;
return true;
}
/*}}}*/
// FileFd::Skip - Seek in the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Skip(unsigned long Over)
+bool FileFd::Skip(unsigned long long Over)
{
+ if (d->pipe == true)
+ {
+ d->seekpos += Over;
+ char buffer[1024];
+ while (Over != 0)
+ {
+ unsigned long long toread = std::min((unsigned long long) sizeof(buffer), Over);
+ if (Read(buffer, toread) == false)
+ return _error->Error("Unable to seek ahead %llu",Over);
+ Over -= toread;
+ }
+ return true;
+ }
+
int res;
- if (gz)
- res = gzseek(gz,Over,SEEK_CUR);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ res = gzseek(d->gz,Over,SEEK_CUR);
else
+#endif
res = lseek(iFd,Over,SEEK_CUR);
if (res < 0)
{
Flags |= Fail;
- return _error->Error("Unable to seek ahead %lu",Over);
+ return _error->Error("Unable to seek ahead %llu",Over);
}
-
+ d->seekpos = res;
+
return true;
}
/*}}}*/
// FileFd::Truncate - Truncate the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool FileFd::Truncate(unsigned long To)
+bool FileFd::Truncate(unsigned long long To)
{
- if (gz)
+ if (d->gz != NULL)
{
Flags |= Fail;
return _error->Error("Truncating gzipped files is not implemented (%s)", FileName.c_str());
@@ -936,7 +1354,7 @@ 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;
@@ -945,46 +1363,81 @@ bool FileFd::Truncate(unsigned long To)
// FileFd::Tell - Current seek position /*{{{*/
// ---------------------------------------------------------------------
/* */
-unsigned long FileFd::Tell()
+unsigned long long FileFd::Tell()
{
+ // In theory, we could just return seekpos here always instead of
+ // seeking around, but not all users of FileFd use always Seek() and co
+ // so d->seekpos isn't always true and we can just use it as a hint if
+ // we have nothing else, but not always as an authority…
+ if (d->pipe == true)
+ return d->seekpos;
+
off_t Res;
- if (gz)
- Res = gztell(gz);
+#if APT_USE_ZLIB
+ if (d->gz != NULL)
+ Res = gztell(d->gz);
else
+#endif
Res = lseek(iFd,0,SEEK_CUR);
if (Res == (off_t)-1)
_error->Errno("lseek","Failed to determine the current file position");
+ d->seekpos = Res;
return Res;
}
/*}}}*/
// FileFd::FileSize - Return the size of the file /*{{{*/
// ---------------------------------------------------------------------
/* */
-unsigned long FileFd::FileSize()
+unsigned long long FileFd::FileSize()
{
struct stat Buf;
-
- if (fstat(iFd,&Buf) != 0)
+ if (d->pipe == false && fstat(iFd,&Buf) != 0)
return _error->Errno("fstat","Unable to determine the file size");
+
+ // for compressor pipes st_size is undefined and at 'best' zero
+ if (d->pipe == true || S_ISFIFO(Buf.st_mode))
+ {
+ // we set it here, too, as we get the info here for free
+ // in theory the Open-methods should take care of it already
+ d->pipe = true;
+ if (stat(FileName.c_str(), &Buf) != 0)
+ return _error->Errno("stat","Unable to determine the file size");
+ }
+
return Buf.st_size;
}
/*}}}*/
// 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();
+ // for compressor pipes st_size is undefined and at 'best' zero,
+ // so we 'read' the content and 'seek' back - see there
+ if (d->pipe == true)
+ {
+ unsigned long long const oldSeek = Tell();
+ char ignore[1000];
+ unsigned long long read = 0;
+ do {
+ Read(ignore, sizeof(ignore), &read);
+ } while(read != 0);
+ size = Tell();
+ Seek(oldSeek);
+ }
+#if APT_USE_ZLIB
// only check gzsize if we are actually a gzip file, just checking for
- // "gz" is not sufficient as uncompressed files will be opened with
+ // "gz" is not sufficient as uncompressed files could be opened with
// gzopen in "direct" mode as well
- if (gz && !gzdirect(gz) && size > 0)
+ else if (d->gz && !gzdirect(d->gz) && size > 0)
{
+ off_t const oldPos = lseek(iFd,0,SEEK_CUR);
/* 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 */
- off_t orig_pos = lseek(iFd, 0, SEEK_CUR);
+ // FIXME: Size for gz-files is limited by 32bit… no largefile support
if (lseek(iFd, -4, SEEK_END) < 0)
return _error->Errno("lseek","Unable to seek to end of gzipped file");
size = 0L;
@@ -998,28 +1451,63 @@ unsigned long FileFd::Size()
size = tmp_size;
#endif
- if (lseek(iFd, orig_pos, SEEK_SET) < 0)
+ if (lseek(iFd, oldPos, SEEK_SET) < 0)
return _error->Errno("lseek","Unable to seek in gzipped file");
+
return size;
}
+#endif
return size;
}
/*}}}*/
+// FileFd::ModificationTime - Return the time of last touch /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+time_t FileFd::ModificationTime()
+{
+ struct stat Buf;
+ if (d->pipe == false && fstat(iFd,&Buf) != 0)
+ {
+ _error->Errno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
+ return 0;
+ }
+
+ // for compressor pipes st_size is undefined and at 'best' zero
+ if (d->pipe == true || S_ISFIFO(Buf.st_mode))
+ {
+ // we set it here, too, as we get the info here for free
+ // in theory the Open-methods should take care of it already
+ d->pipe = true;
+ if (stat(FileName.c_str(), &Buf) != 0)
+ {
+ _error->Errno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
+ return 0;
+ }
+ }
+
+ return Buf.st_mtime;
+}
+ /*}}}*/
// FileFd::Close - Close the file if the close flag is set /*{{{*/
// ---------------------------------------------------------------------
/* */
bool FileFd::Close()
{
+ if (iFd == -1)
+ return true;
+
bool Res = true;
if ((Flags & AutoClose) == AutoClose)
{
- if (gz != NULL) {
- int const e = gzclose(gz);
- // gzdopen() on empty files always fails with "buffer error" here, ignore that
+#if APT_USE_ZLIB
+ if (d != NULL && d->gz != NULL) {
+ int const e = gzclose(d->gz);
+ // gzdclose() on empty files always fails with "buffer error" here, ignore that
if (e != 0 && e != Z_BUF_ERROR)
Res &= _error->Errno("close",_("Problem closing the gzip file %s"), FileName.c_str());
} else
+#endif
if (iFd > 0 && close(iFd) != 0)
Res &= _error->Errno("close",_("Problem closing the file %s"), FileName.c_str());
}
@@ -1029,16 +1517,23 @@ bool FileFd::Close()
Res &= _error->Errno("rename",_("Problem renaming the file %s to %s"), TemporaryFileName.c_str(), FileName.c_str());
FileName = TemporaryFileName; // for the unlink() below.
+ TemporaryFileName.clear();
}
iFd = -1;
- gz = NULL;
if ((Flags & Fail) == Fail && (Flags & DelOnFail) == DelOnFail &&
FileName.empty() == false)
if (unlink(FileName.c_str()) != 0)
Res &= _error->WarningE("unlnk",_("Problem unlinking the file %s"), FileName.c_str());
+ if (d != NULL)
+ {
+ if (d->compressor_pid > 0)
+ ExecWait(d->compressor_pid, "FileFdCompressor", true);
+ delete d;
+ d = NULL;
+ }
return Res;
}
@@ -1055,3 +1550,5 @@ bool FileFd::Sync()
return true;
}
/*}}}*/
+
+gzFile FileFd::gzFd() { return (gzFile) d->gz; }
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index a1b177f38..1ca41cb7d 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -22,82 +22,142 @@
#define PKGLIB_FILEUTL_H
#include <apt-pkg/macros.h>
+#include <apt-pkg/aptconfiguration.h>
#include <string>
#include <vector>
#include <zlib.h>
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+#endif
+
/* Define this for python-apt */
#define APT_HAS_GZIP 1
-using std::string;
-
+class FileFdPrivate;
class FileFd
{
protected:
int iFd;
enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2),
- HitEof = (1<<3), Replace = (1<<4) };
+ HitEof = (1<<3), Replace = (1<<4), Compressed = (1<<5) };
unsigned long Flags;
- string FileName;
- string TemporaryFileName;
- gzFile gz;
+ std::string FileName;
+ std::string TemporaryFileName;
public:
- enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp,ReadOnlyGzip,
- WriteAtomic};
+ enum OpenMode {
+ ReadOnly = (1 << 0),
+ WriteOnly = (1 << 1),
+ ReadWrite = ReadOnly | WriteOnly,
+
+ Create = (1 << 2),
+ Exclusive = (1 << 3),
+ Atomic = Exclusive | (1 << 4),
+ Empty = (1 << 5),
+
+ WriteEmpty = ReadWrite | Create | Empty,
+ WriteExists = ReadWrite,
+ WriteAny = ReadWrite | Create,
+ WriteTemp = ReadWrite | Create | Exclusive,
+ ReadOnlyGzip,
+ WriteAtomic = ReadWrite | Create | Atomic
+ };
+ enum CompressMode { Auto = 'A', None = 'N', Extension = 'E', Gzip = 'G', Bzip2 = 'B', Lzma = 'L', Xz = 'X' };
- 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 Open(string FileName,OpenMode Mode,unsigned long Perms = 0666);
- bool OpenDescriptor(int Fd, OpenMode Mode, bool AutoClose=false);
+ bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0);
+ char* ReadLine(char *To, unsigned long long const Size);
+ 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();
+ time_t ModificationTime();
+
+ /* 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(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const Perms = 0666);
+ bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const Perms = 0666);
+ inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const Perms = 0666) {
+ return Open(FileName, Mode, None, Perms);
+ };
+ bool OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose=false);
+ bool OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose=false);
+ inline bool OpenDescriptor(int Fd, unsigned int const Mode, bool AutoClose=false) {
+ return OpenDescriptor(Fd, Mode, None, AutoClose);
+ };
bool Close();
bool Sync();
// Simple manipulators
inline int Fd() {return iFd;};
- inline void Fd(int fd) {iFd = fd;};
- inline gzFile gzFd() {return gz;};
+ inline void Fd(int fd) { OpenDescriptor(fd, ReadWrite);};
+ __deprecated gzFile gzFd();
+
inline bool IsOpen() {return iFd >= 0;};
inline bool Failed() {return (Flags & Fail) == Fail;};
inline void EraseOnFailure() {Flags |= DelOnFail;};
inline void OpFail() {Flags |= Fail;};
inline bool Eof() {return (Flags & HitEof) == HitEof;};
- inline string &Name() {return FileName;};
+ inline bool IsCompressed() {return (Flags & Compressed) == Compressed;};
+ inline std::string &Name() {return FileName;};
- FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666) : iFd(-1),
- Flags(0), gz(NULL)
+ FileFd(std::string FileName,unsigned int const Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
+ {
+ Open(FileName,Mode, None, Perms);
+ };
+ FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
{
- Open(FileName,Mode,Perms);
+ Open(FileName,Mode, Compress, Perms);
+ };
+ FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {};
+ FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL)
+ {
+ OpenDescriptor(Fd, Mode, Compress);
+ };
+ FileFd(int const Fd, bool const AutoClose) : iFd(-1), Flags(0), d(NULL)
+ {
+ OpenDescriptor(Fd, ReadWrite, None, AutoClose);
};
- FileFd(int Fd = -1) : iFd(Fd), Flags(AutoClose), gz(NULL) {};
- FileFd(int Fd,bool) : iFd(Fd), Flags(0), gz(NULL) {};
virtual ~FileFd();
+
+ private:
+ FileFdPrivate* d;
+ bool OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor);
};
bool RunScripts(const char *Cnf);
bool CopyFile(FileFd &From,FileFd &To);
-int GetLock(string File,bool Errors = true);
-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);
+int GetLock(std::string File,bool Errors = true);
+bool FileExists(std::string File);
+bool RealFileExists(std::string File);
+bool DirectoryExists(std::string const &Path) __attrib_const;
+bool CreateDirectory(std::string const &Parent, std::string const &Path);
+time_t GetModificationTime(std::string const &Path);
/** \brief Ensure the existence of the given Path
*
@@ -105,13 +165,14 @@ time_t GetModificationTime(string const &Path);
* /apt/ will be removed before CreateDirectory call.
* \param Path which should exist after (successful) call
*/
-bool CreateAPTDirectoryIfNeeded(string const &Parent, string const &Path);
+bool CreateAPTDirectoryIfNeeded(std::string const &Parent, std::string const &Path);
-std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext,
+std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::string const &Ext,
bool const &SortList, bool const &AllowNoExt=false);
-std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> const &Ext,
+std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::vector<std::string> const &Ext,
bool const &SortList);
-string SafeGetCWD();
+std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, bool SortList);
+std::string SafeGetCWD();
void SetCloseExec(int Fd,bool Close);
void SetNonBlock(int Fd,bool Block);
bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0);
@@ -119,10 +180,10 @@ pid_t ExecFork();
bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
// File string manipulators
-string flNotDir(string File);
-string flNotFile(string File);
-string flNoLink(string File);
-string flExtension(string File);
-string flCombine(string Dir,string File);
+std::string flNotDir(std::string File);
+std::string flNotFile(std::string File);
+std::string flNoLink(std::string File);
+std::string flExtension(std::string File);
+std::string flCombine(std::string Dir,std::string File);
#endif
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 985d89d90..e1a431823 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -11,39 +11,41 @@
##################################################################### */
/*}}}*/
// 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()
{
}
-HashString::HashString(string Type, string Hash) : Type(Type), Hash(Hash)
+HashString::HashString(std::string Type, std::string Hash) : Type(Type), Hash(Hash)
{
}
-HashString::HashString(string StringedHash) /*{{{*/
+HashString::HashString(std::string StringedHash) /*{{{*/
{
// legacy: md5sum without "MD5Sum:" prefix
- if (StringedHash.find(":") == string::npos && StringedHash.size() == 32)
+ if (StringedHash.find(":") == std::string::npos && StringedHash.size() == 32)
{
Type = "MD5Sum";
Hash = StringedHash;
return;
}
- string::size_type pos = StringedHash.find(":");
+ std::string::size_type pos = StringedHash.find(":");
Type = StringedHash.substr(0,pos);
Hash = StringedHash.substr(pos+1, StringedHash.size() - pos);
@@ -51,29 +53,34 @@ HashString::HashString(string StringedHash) /*{{{*/
std::clog << "HashString(string): " << Type << " : " << Hash << std::endl;
}
/*}}}*/
-bool HashString::VerifyFile(string filename) const /*{{{*/
+bool HashString::VerifyFile(std::string filename) const /*{{{*/
{
- FileFd fd;
- MD5Summation MD5;
- SHA1Summation SHA1;
- SHA256Summation SHA256;
- string fileHash;
+ std::string fileHash;
FileFd Fd(filename, FileFd::ReadOnly);
- if(Type == "MD5Sum")
+ if(Type == "MD5Sum")
{
- MD5.AddFD(Fd.Fd(), Fd.Size());
- fileHash = (string)MD5.Result();
- }
+ MD5Summation MD5;
+ MD5.AddFD(Fd);
+ fileHash = (std::string)MD5.Result();
+ }
else if (Type == "SHA1")
{
- SHA1.AddFD(Fd.Fd(), Fd.Size());
- fileHash = (string)SHA1.Result();
- }
- else if (Type == "SHA256")
+ SHA1Summation SHA1;
+ SHA1.AddFD(Fd);
+ fileHash = (std::string)SHA1.Result();
+ }
+ else if (Type == "SHA256")
{
- SHA256.AddFD(Fd.Fd(), Fd.Size());
- fileHash = (string)SHA256.Result();
+ SHA256Summation SHA256;
+ SHA256.AddFD(Fd);
+ fileHash = (std::string)SHA256.Result();
+ }
+ else if (Type == "SHA512")
+ {
+ SHA512Summation SHA512;
+ SHA512.AddFD(Fd);
+ fileHash = (std::string)SHA512.Result();
}
Fd.Close();
@@ -93,34 +100,70 @@ bool HashString::empty() const
return (Type.empty() || Hash.empty());
}
-string HashString::toStr() const
+std::string HashString::toStr() const
{
- return Type+string(":")+Hash;
+ return Type + std::string(":") + Hash;
}
// 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 = std::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;
+}
+bool Hashes::AddFD(FileFd &Fd,unsigned long long Size, bool const addMD5,
+ bool const addSHA1, bool const addSHA256, bool const addSHA512)
+{
+ unsigned char Buf[64*64];
+ bool const ToEOF = (Size == 0);
+ while (Size != 0 || ToEOF)
+ {
+ unsigned long long n = sizeof(Buf);
+ if (!ToEOF) n = std::min(Size, n);
+ unsigned long long a = 0;
+ if (Fd.Read(Buf, n, &a) == false) // error
+ return false;
+ if (ToEOF == false)
+ {
+ if (a != n) // short read
+ return false;
+ }
+ else if (a == 0) // EOF
+ break;
+ Size -= a;
+ if (addMD5 == true)
+ MD5.Add(Buf, a);
+ if (addSHA1 == true)
+ SHA1.Add(Buf, a);
+ if (addSHA256 == true)
+ SHA256.Add(Buf, a);
+ if (addSHA512 == true)
+ SHA512.Add(Buf, a);
}
return true;
}
/*}}}*/
-
diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 264f7fe90..0c0b6c6a7 100644
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -16,37 +16,41 @@
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
-#include <apt-pkg/sha256.h>
+#include <apt-pkg/sha2.h>
+#include <apt-pkg/fileutl.h>
#include <algorithm>
#include <vector>
#include <cstring>
+
+#ifndef APT_8_CLEANER_HEADERS
using std::min;
using std::vector;
+#endif
// helper class that contains hash function name
// and hash
class HashString
{
protected:
- string Type;
- string Hash;
+ std::string Type;
+ std::string Hash;
static const char * _SupportedHashes[10];
public:
- HashString(string Type, string Hash);
- HashString(string StringedHashString); // init from str as "type:hash"
+ HashString(std::string Type, std::string Hash);
+ HashString(std::string StringedHashString); // init from str as "type:hash"
HashString();
// get hash type used
- string HashType() { return Type; };
+ std::string HashType() { return Type; };
// verify the given filename against the currently loaded hash
- bool VerifyFile(string filename) const;
+ bool VerifyFile(std::string filename) const;
// helper
- string toStr() const; // convert to str as "type:hash"
+ std::string toStr() const; // convert to str as "type:hash"
bool empty() const;
// return the list of hashes we support
@@ -60,13 +64,21 @@ 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 AddFD(FileFd &Fd,unsigned long long Size = 0)
+ { return AddFD(Fd, Size, true, true, true, true); };
+ bool AddFD(FileFd &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..289e43aa4
--- /dev/null
+++ b/apt-pkg/contrib/hashsum.cc
@@ -0,0 +1,50 @@
+// 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 = std::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;
+}
+bool SummationImplementation::AddFD(FileFd &Fd, unsigned long long Size) {
+ unsigned char Buf[64 * 64];
+ bool ToEOF = (Size == 0);
+ while (Size != 0 || ToEOF)
+ {
+ unsigned long long n = sizeof(Buf);
+ if (!ToEOF) n = std::min(Size, n);
+ unsigned long long a = 0;
+ if (Fd.Read(Buf, n, &a) == false) // error
+ return false;
+ if (ToEOF == false)
+ {
+ if (a != n) // short read
+ return false;
+ }
+ else if (a == 0) // EOF
+ break;
+ Size -= a;
+ Add(Buf, a);
+ }
+ return true;
+}
+ /*}}}*/
diff --git a/apt-pkg/contrib/hashsum_template.h b/apt-pkg/contrib/hashsum_template.h
new file mode 100644
index 000000000..9bf160b2b
--- /dev/null
+++ b/apt-pkg/contrib/hashsum_template.h
@@ -0,0 +1,118 @@
+// -*- 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 <apt-pkg/fileutl.h>
+
+#include <string>
+#include <cstring>
+#include <algorithm>
+#include <stdint.h>
+
+#include <apt-pkg/strutl.h>
+
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+using std::min;
+#endif
+
+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;
+ };
+ bool operator !=(const HashSumValue &rhs) const
+ {
+ return memcmp(Sum,rhs.Sum,sizeof(Sum)) != 0;
+ };
+
+ std::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 std::string(Result);
+ };
+
+ inline void Value(unsigned char S[N/8])
+ {
+ for (int I = 0; I != sizeof(Sum); I++)
+ S[I] = Sum[I];
+ };
+
+ inline operator std::string() const
+ {
+ return Value();
+ };
+
+ bool Set(std::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(std::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);
+ bool AddFD(FileFd &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..25631b166 100644
--- a/apt-pkg/contrib/md5.h
+++ b/apt-pkg/contrib/md5.h
@@ -29,48 +29,29 @@
#include <algorithm>
#include <stdint.h>
+#include "hashsum_template.h"
+
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
using std::min;
+#endif
-class MD5Summation;
-
-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..160718ea5 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -17,10 +17,11 @@
/*}}}*/
// Include Files /*{{{*/
#define _BSD_SOURCE
+#include <config.h>
+
#include <apt-pkg/mmap.h>
#include <apt-pkg/error.h>
-
-#include <apti18n.h>
+#include <apt-pkg/fileutl.h>
#include <sys/mman.h>
#include <sys/stat.h>
@@ -28,9 +29,10 @@
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
-
#include <cstring>
- /*}}}*/
+
+#include <apti18n.h>
+ /*}}}*/
// MMap::MMap - Constructor /*{{{*/
// ---------------------------------------------------------------------
@@ -64,7 +66,7 @@ MMap::~MMap()
bool MMap::Map(FileFd &Fd)
{
iSize = Fd.Size();
-
+
// Set the permissions.
int Prot = PROT_READ;
int Map = MAP_SHARED;
@@ -75,7 +77,18 @@ bool MMap::Map(FileFd &Fd)
if (iSize == 0)
return _error->Error(_("Can't mmap an empty file"));
-
+
+ // We can't mmap compressed fd's directly, so we need to read it completely
+ if (Fd.IsCompressed() == true)
+ {
+ if ((Flags & ReadOnly) != ReadOnly)
+ return _error->Error("Compressed file %s can only be mapped readonly", Fd.Name().c_str());
+ Base = new unsigned char[iSize];
+ if (Fd.Seek(0L) == false || Fd.Read(Base, iSize) == false)
+ return _error->Error("Compressed file %s can't be read into mmap", Fd.Name().c_str());
+ return true;
+ }
+
// Map it.
Base = mmap(0,iSize,Prot,Map,Fd.Fd(),0);
if (Base == (void *)-1)
@@ -84,6 +97,13 @@ bool MMap::Map(FileFd &Fd)
{
// The filesystem doesn't support this particular kind of mmap.
// So we allocate a buffer and read the whole file into it.
+ if ((Flags & ReadOnly) == ReadOnly)
+ {
+ // for readonly, we don't need sync, so make it simple
+ Base = new unsigned char[iSize];
+ return Fd.Read(Base, iSize);
+ }
+ // FIXME: Writing to compressed fd's ?
int const dupped_fd = dup(Fd.Fd());
if (dupped_fd == -1)
return _error->Errno("mmap", _("Couldn't duplicate file descriptor %i"), Fd.Fd());
@@ -94,7 +114,7 @@ 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 +185,7 @@ 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 +196,7 @@ 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 +216,7 @@ 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 +304,7 @@ DynamicMMap::~DynamicMMap()
return;
}
- unsigned long EndOfFile = iSize;
+ unsigned long long EndOfFile = iSize;
iSize = WorkSpace;
Close(false);
if(ftruncate(Fd->Fd(),EndOfFile) < 0)
@@ -294,9 +314,9 @@ 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 +431,7 @@ 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..6bd4a2d86 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -27,9 +27,13 @@
#include <string>
-#include <apt-pkg/fileutl.h>
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/fileutl.h>
using std::string;
+#endif
+
+class FileFd;
/* This should be a 32 bit type, larger tyes use too much ram and smaller
types are too small. Where ever possible 'unsigned long' should be used
@@ -41,7 +45,7 @@ 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 +64,8 @@ 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
@@ -99,10 +103,10 @@ 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());};
+ inline unsigned long WriteString(const std::string &S) {return WriteString(S.c_str(),S.length());};
void UsePools(Pool &P,unsigned int Count) {Pools = &P; PoolCount = Count;};
DynamicMMap(FileFd &F,unsigned long Flags,unsigned long const &WorkSpace = 2*1024*1024,
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
index 9ff5796c5..56e59d84b 100644
--- a/apt-pkg/contrib/netrc.cc
+++ b/apt-pkg/contrib/netrc.cc
@@ -11,9 +11,12 @@
##################################################################### */
/*}}}*/
+#include <config.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
+
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
@@ -23,6 +26,7 @@
#include "netrc.h"
+using std::string;
/* Get user and password from .netrc when given a machine name */
@@ -64,8 +68,7 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
if (!home)
return -1;
- asprintf (&netrcfile, "%s%s%s", home, DIR_CHAR, NETRC);
- if(!netrcfile)
+ if (asprintf (&netrcfile, "%s%s%s", home, DIR_CHAR, NETRC) == -1 || netrcfile == NULL)
return -1;
else
netrc_alloc = true;
diff --git a/apt-pkg/contrib/netrc.h b/apt-pkg/contrib/netrc.h
index 02a5eb09f..5931d4a42 100644
--- a/apt-pkg/contrib/netrc.h
+++ b/apt-pkg/contrib/netrc.h
@@ -14,16 +14,22 @@
#ifndef NETRC_H
#define NETRC_H
+#include <string>
+
+#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/strutl.h>
+#endif
#define DOT_CHAR "."
#define DIR_CHAR "/"
+class URI;
+
// Assume: password[0]=0, host[0] != 0.
// If login[0] = 0, search for login and password within a machine section
// in the netrc.
// If login[0] != 0, search for password within machine and login.
int parsenetrc (char *host, char *login, char *password, char *filename);
-void maybe_add_auth (URI &Uri, string NetRCFile);
+void maybe_add_auth (URI &Uri, std::string NetRCFile);
#endif
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..3a6943aee 100644
--- a/apt-pkg/contrib/progress.h
+++ b/apt-pkg/contrib/progress.h
@@ -25,26 +25,28 @@
#include <string>
#include <sys/time.h>
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
+#endif
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
struct timeval LastTime;
- string LastOp;
- string LastSubOp;
+ std::string LastOp;
+ std::string LastSubOp;
protected:
- string Op;
- string SubOp;
+ std::string Op;
+ std::string SubOp;
float Percent;
bool MajorChange;
@@ -54,11 +56,10 @@ 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 std::string &Op = "", float const Percent = -1);
+ void OverallProgress(unsigned long long Current,unsigned long long Total,
+ unsigned long long Size,const std::string &Op);
virtual void Done() {};
OpProgress();
@@ -68,8 +69,8 @@ class OpProgress
class OpTextProgress : public OpProgress
{
protected:
-
- string OldOp;
+
+ std::string OldOp;
bool NoUpdate;
bool NoDisplay;
unsigned long LastLen;
diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index abc2aaf9f..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 /*{{{*/
@@ -177,67 +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 /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -289,18 +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;
@@ -331,26 +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..a8d55eb13 100644
--- a/apt-pkg/contrib/sha1.h
+++ b/apt-pkg/contrib/sha1.h
@@ -18,33 +18,16 @@
#include <cstring>
#include <algorithm>
+#include "hashsum_template.h"
+
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
using std::min;
+#endif
-class SHA1Summation;
-
-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 +36,9 @@ 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..6d27e8f2b
--- /dev/null
+++ b/apt-pkg/contrib/sha2_internal.cc
@@ -0,0 +1,1076 @@
+/*
+ * 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: */
+ union {
+ sha2_byte* c;
+ sha2_word64* l;
+ } bitcount;
+ bitcount.c = &context->buffer[SHA256_SHORT_BLOCK_LENGTH];
+ *(bitcount.l) = 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): */
+ union {
+ sha2_byte* c;
+ sha2_word64* l;
+ } bitcount;
+ bitcount.c = &context->buffer[SHA512_SHORT_BLOCK_LENGTH];
+ bitcount.l[0] = context->bitcount[1];
+ bitcount.l[1] = 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 8dd05b9c0..99efa8d98 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;
/*}}}*/
@@ -910,17 +910,17 @@ bool StrToTime(const string &Val,time_t &Result)
// Handle RFC 1123 time
Month[0] = 0;
- if (sscanf(I," %d %3s %d %d:%d:%d GMT",&Tm.tm_mday,Month,&Tm.tm_year,
+ if (sscanf(I," %2d %3s %4d %2d:%2d:%2d GMT",&Tm.tm_mday,Month,&Tm.tm_year,
&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) != 6)
{
// Handle RFC 1036 time
- if (sscanf(I," %d-%3s-%d %d:%d:%d GMT",&Tm.tm_mday,Month,
+ if (sscanf(I," %2d-%3s-%3d %2d:%2d:%2d GMT",&Tm.tm_mday,Month,
&Tm.tm_year,&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) == 6)
Tm.tm_year += 1900;
else
{
// asctime format
- if (sscanf(I," %3s %d %d:%d:%d %d",Month,&Tm.tm_mday,
+ if (sscanf(I," %3s %2d %2d:%2d:%2d %4d",Month,&Tm.tm_mday,
&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec,&Tm.tm_year) != 6)
{
// 'ftp' time
@@ -969,6 +969,34 @@ 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
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index fba85cf94..337139d5d 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -27,59 +27,62 @@
#include "macros.h"
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
using std::vector;
using std::ostream;
+#endif
-bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest);
+bool UTF8ToCodeset(const char *codeset, const std::string &orig, std::string *dest);
char *_strstrip(char *String);
char *_strtabexpand(char *String,size_t Len);
-bool ParseQuoteWord(const char *&String,string &Res);
-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);
+bool ParseQuoteWord(const char *&String,std::string &Res);
+bool ParseCWord(const char *&String,std::string &Res);
+std::string QuoteString(const std::string &Str,const char *Bad);
+std::string DeQuoteString(const std::string &Str);
+std::string DeQuoteString(std::string::const_iterator const &begin, std::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);
-string OutputInDepth(const unsigned long Depth, const char* Separator=" ");
-string URItoFileName(const string &URI);
-string TimeRFC1123(time_t Date);
+std::string DeEscapeString(const std::string &input);
+
+std::string SizeToStr(double Bytes);
+std::string TimeToStr(unsigned long Sec);
+std::string Base64Encode(const std::string &Str);
+std::string OutputInDepth(const unsigned long Depth, const char* Separator=" ");
+std::string URItoFileName(const std::string &URI);
+std::string TimeRFC1123(time_t Date);
bool RFC1123StrToTime(const char* const str,time_t &time) __must_check;
bool FTPMDTMStrToTime(const char* const str,time_t &time) __must_check;
-__deprecated bool StrToTime(const string &Val,time_t &Result);
-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);
+__deprecated bool StrToTime(const std::string &Val,time_t &Result);
+std::string LookupTag(const std::string &Message,const char *Tag,const char *Default = 0);
+int StringToBool(const std::string &Text,int Default = -1);
+bool ReadMessages(int Fd, std::vector<std::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 Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length);
bool TokSplitString(char Tok,char *Input,char **List,
unsigned long ListMax);
-vector<string> VectorizeString(string const &haystack, char const &split) __attrib_const;
-void ioprintf(ostream &out,const char *format,...) __like_printf(2);
-void strprintf(string &out,const char *format,...) __like_printf(2);
+std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) __attrib_const;
+void ioprintf(std::ostream &out,const char *format,...) __like_printf(2);
+void strprintf(std::string &out,const char *format,...) __like_printf(2);
char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3);
-bool CheckDomainList(const string &Host, const string &List);
+bool CheckDomainList(const std::string &Host, const std::string &List);
int tolower_ascii(int const c) __attrib_const __hot;
-string StripEpoch(const string &VerStr);
+std::string StripEpoch(const std::string &VerStr);
#define APT_MKSTRCMP(name,func) \
inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \
inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
-inline int name(const string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
-inline int name(const string& A,const string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
-inline int name(const string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);};
+inline int name(const std::string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
+inline int name(const std::string& A,const std::string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
+inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);};
#define APT_MKSTRCMP2(name,func) \
inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
-inline int name(const string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
-inline int name(const string& A,const string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
-inline int name(const string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);};
+inline int name(const std::string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
+inline int name(const std::string& A,const std::string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
+inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);};
int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
@@ -88,17 +91,17 @@ int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd)
case the definition of string::const_iterator is not the same as
const char * and we need these extra functions */
#if __GNUC__ >= 3
-int stringcmp(string::const_iterator A,string::const_iterator AEnd,
+int stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd,
const char *B,const char *BEnd);
-int stringcmp(string::const_iterator A,string::const_iterator AEnd,
- string::const_iterator B,string::const_iterator BEnd);
-int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
+int stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ std::string::const_iterator B,std::string::const_iterator BEnd);
+int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd,
const char *B,const char *BEnd);
-int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
- string::const_iterator B,string::const_iterator BEnd);
+int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ std::string::const_iterator B,std::string::const_iterator BEnd);
-inline int stringcmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));};
-inline int stringcasecmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));};
+inline int stringcmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));};
+inline int stringcasecmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));};
#endif
APT_MKSTRCMP2(stringcmp,stringcmp);
@@ -108,34 +111,34 @@ inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);};
class URI
{
- void CopyFrom(const string &From);
+ void CopyFrom(const std::string &From);
public:
- string Access;
- string User;
- string Password;
- string Host;
- string Path;
+ std::string Access;
+ std::string User;
+ std::string Password;
+ std::string Host;
+ std::string Path;
unsigned int Port;
- operator string();
- inline void operator =(const string &From) {CopyFrom(From);};
+ operator std::string();
+ inline void operator =(const std::string &From) {CopyFrom(From);};
inline bool empty() {return Access.empty();};
- static string SiteOnly(const string &URI);
- static string NoUserPassword(const string &URI);
+ static std::string SiteOnly(const std::string &URI);
+ static std::string NoUserPassword(const std::string &URI);
- URI(string Path) {CopyFrom(Path);};
+ URI(std::string Path) {CopyFrom(Path);};
URI() : Port(0) {};
};
struct SubstVar
{
const char *Subst;
- const string *Contents;
+ const std::string *Contents;
};
-string SubstVar(string Str,const struct SubstVar *Vars);
-string SubstVar(const string &Str,const string &Subst,const string &Contents);
+std::string SubstVar(std::string Str,const struct SubstVar *Vars);
+std::string SubstVar(const std::string &Str,const std::string &Subst,const std::string &Contents);
struct RxChoiceList
{