merged from the lp:~mvo/apt/mvo branch

[apt.git] / apt-pkg / contrib / sha1.h

diff --git a/apt-pkg/contrib/sha1.h b/apt-pkg/contrib/sha1.h
index a6fe2d94a219caf7d916ac2ffe82d0d1a77cd62b..a8d55eb13d5a77e5f2e5fd0313ae48be29bab47d 100644 (file)
--- a/apt-pkg/contrib/sha1.h
+++ b/apt-pkg/contrib/sha1.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: sha1.h,v 1.1 2001/03/06 05:03:49 jgg Exp $
+// $Id: sha1.h,v 1.3 2001/05/07 05:05:47 jgg Exp $
 /* ######################################################################
 
    SHA1SumValue - Storage for a SHA-1 hash.
@@ -14,49 +14,31 @@
 #ifndef APTPKG_SHA1_H
 #define APTPKG_SHA1_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/sha1.h"
-#endif 
-
 #include <string>
+#include <cstring>
+#include <algorithm>
 
-class SHA1Summation;
+#include "hashsum_template.h"
 
-class SHA1SumValue
-{
-   friend class SHA1Summation;
-   unsigned char Sum[20];
-   
-   public:
-
-   // Accessors
-   bool operator ==(const SHA1SumValue &rhs) const; 
-   string Value() const;
-   inline void Value(unsigned char S[20])
-         {for (int I = 0; I != sizeof(Sum); I++) S[I] = Sum[I];};
-   inline operator string() const {return Value();};
-   bool Set(string Str);
-   inline void Set(unsigned char S[20]) 
-         {for (int I = 0; I != sizeof(Sum); I++) Sum[I] = S[I];};
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+using std::min;
+#endif
 
-   SHA1SumValue(string Str);
-   SHA1SumValue();
-};
+typedef  HashSumValue<160> SHA1SumValue;
 
-class SHA1Summation
+class SHA1Summation : public SummationImplementation
 {
-   unsigned char Buffer[64];
-   unsigned char State[5*4];
-   unsigned char Count[2*4];
+   /* assumes 64-bit alignment just in case */
+   unsigned char Buffer[64] __attribute__((aligned(8)));
+   unsigned char State[5*4] __attribute__((aligned(8)));
+   unsigned char Count[2*4] __attribute__((aligned(8)));
    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();