#ifndef APTPKG_HASHSUM_TEMPLATE_H
#define APTPKG_HASHSUM_TEMPLATE_H
+
#include <string>
#include <cstring>
+
+#include <apt-pkg/strutl.h>
+
+#ifndef APT_10_CLEANER_HEADERS
+#include <apt-pkg/fileutl.h>
#include <algorithm>
#include <stdint.h>
-
+#endif
+#ifndef APT_8_CLEANER_HEADERS
using std::string;
using std::min;
+#endif
+
+class FileFd;
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;
+ }
- string Value() const
+ std::string Value() const
{
char Conv[16] =
{ '0','1','2','3','4','5','6','7','8','9','a','b',
};
char Result[((N/8)*2)+1];
Result[(N/8)*2] = 0;
-
+
// Convert each char into two letters
int J = 0;
int I = 0;
Result[I] = Conv[Sum[J] >> 4];
Result[I + 1] = Conv[Sum[J] & 0xF];
}
- return string(Result);
- };
-
+ return std::string(Result);
+ }
+
inline void Value(unsigned char S[N/8])
{
- for (int I = 0; I != sizeof(Sum); I++)
+ for (int I = 0; I != sizeof(Sum); ++I)
S[I] = Sum[I];
- };
+ }
- inline operator string() const
+ inline operator std::string() const
{
return Value();
- };
+ }
- bool Set(string Str)
+ bool Set(std::string Str)
{
return Hex2Num(Str,Sum,sizeof(Sum));
- };
+ }
- inline void Set(unsigned char S[N/8])
+ inline void Set(unsigned char S[N/8])
{
- for (int I = 0; I != sizeof(Sum); I++)
+ for (int I = 0; I != sizeof(Sum); ++I)
Sum[I] = S[I];
- };
+ }
- HashSumValue(string Str)
+ HashSumValue(std::string Str)
{
memset(Sum,0,sizeof(Sum));
Set(Str);
}
};
+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((const 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(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