From f7291f6215c1e52298d47438c297c3c319abca7e Mon Sep 17 00:00:00 2001
From: Arch Librarian <arch@canonical.com>
Date: Mon, 20 Sep 2004 17:04:32 +0000
Subject: Add SHA1 support to "apt-ftparchive release" Author: mdz Date:
 2003-12-26 20:50:01 GMT Add SHA1 support to "apt-ftparchive release"

---
 ftparchive/apt-ftparchive.cc |  4 +++-
 ftparchive/writer.cc         | 44 ++++++++++++++++++++++++++++++++++++++------
 ftparchive/writer.h          | 19 ++++++++++++++++---
 3 files changed, 57 insertions(+), 10 deletions(-)

(limited to 'ftparchive')

diff --git a/ftparchive/apt-ftparchive.cc b/ftparchive/apt-ftparchive.cc
index c811343b6..02e98bae6 100644
--- a/ftparchive/apt-ftparchive.cc
+++ b/ftparchive/apt-ftparchive.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: apt-ftparchive.cc,v 1.9 2003/12/26 20:08:56 mdz Exp $
+// $Id: apt-ftparchive.cc,v 1.10 2003/12/26 20:50:01 mdz Exp $
 /* ######################################################################
 
    apt-scanpackages - Efficient work-alike for dpkg-scanpackages
@@ -684,6 +684,8 @@ bool SimpleGenRelease(CommandLine &CmdL)
    if (Release.RecursiveScan(CmdL.FileList[1]) == false)
       return false;
 
+   Release.Finish();
+
    return true;
 }
 
diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc
index 68fd85091..3b1cb69f5 100644
--- a/ftparchive/writer.cc
+++ b/ftparchive/writer.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: writer.cc,v 1.8 2003/12/26 20:08:56 mdz Exp $
+// $Id: writer.cc,v 1.9 2003/12/26 20:50:01 mdz Exp $
 /* ######################################################################
 
    Writer 
@@ -22,6 +22,7 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/md5.h>
+#include <apt-pkg/sha1.h>
 #include <apt-pkg/deblistparser.h>
 
 #include <sys/types.h>
@@ -829,8 +830,6 @@ ReleaseWriter::ReleaseWriter(string DB)
 
       fprintf(Output, "%s: %s\n", (*I).first.c_str(), Value.c_str());
    }
-
-   fprintf(Output, "MD5Sum:\n");
 }
 									/*}}}*/
 // ReleaseWriter::DoPackage - Process a single package			/*{{{*/
@@ -856,14 +855,47 @@ bool ReleaseWriter::DoPackage(string FileName)
       return false;
    }
 
+   CheckSums[FileName].size = fd.Size();
+
    MD5Summation MD5;
    MD5.AddFD(fd.Fd(), fd.Size());
+   CheckSums[FileName].MD5 = MD5.Result();
 
-   string MD5Sum = MD5.Result();
-   fprintf(Output, " %s %16d %s\n",
-           MD5Sum.c_str(), fd.Size(), FileName.c_str());
+   fd.Seek(0);
+   SHA1Summation SHA1;
+   SHA1.AddFD(fd.Fd(), fd.Size());
+   CheckSums[FileName].SHA1 = SHA1.Result();
 
    fd.Close();
    
    return true;
 }
+
+									/*}}}*/
+// ReleaseWriter::Finish - Output the checksums				/*{{{*/
+// ---------------------------------------------------------------------
+void ReleaseWriter::Finish()
+{
+   fprintf(Output, "MD5Sum:\n");
+   for(map<string,struct CheckSum>::iterator I = CheckSums.begin();
+       I != CheckSums.end();
+       ++I)
+   {
+      fprintf(Output, " %s %16ld %s\n",
+              (*I).second.MD5.c_str(),
+              (*I).second.size,
+              (*I).first.c_str());
+   }
+
+   fprintf(Output, "SHA1:\n");
+   for(map<string,struct CheckSum>::iterator I = CheckSums.begin();
+       I != CheckSums.end();
+       ++I)
+   {
+      fprintf(Output, " %s %16ld %s\n",
+              (*I).second.SHA1.c_str(),
+              (*I).second.size,
+              (*I).first.c_str());
+   }
+}
+
diff --git a/ftparchive/writer.h b/ftparchive/writer.h
index 6f728dd1b..f347ca3b3 100644
--- a/ftparchive/writer.h
+++ b/ftparchive/writer.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: writer.h,v 1.5 2003/12/26 20:08:56 mdz Exp $
+// $Id: writer.h,v 1.6 2003/12/26 20:50:01 mdz Exp $
 /* ######################################################################
 
    Writer 
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <iostream>
 #include <vector>
+#include <map>
 
 #include "cachedb.h"
 #include "override.h"
@@ -30,6 +31,7 @@ using std::string;
 using std::cout;
 using std::endl;
 using std::vector;
+using std::map;
     
 class FTWScanner
 {
@@ -154,11 +156,22 @@ class ReleaseWriter : public FTWScanner
 public:
    ReleaseWriter(string DB);
    virtual bool DoPackage(string FileName);
-protected:
+   void Finish();
+
+   FILE *Output;
    // General options
    string PathPrefix;
    string DirStrip;
-   FILE *Output;
+
+protected:
+   struct CheckSum
+   {
+      string MD5;
+      string SHA1;
+      // Limited by FileFd::Size()
+      unsigned long size;
+   };
+   map<string,struct CheckSum> CheckSums;
 };
 
 #endif
-- 
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