warning: cast from type A to type B casts away qualifiers [-Wcast-qual]

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

diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index e702fcca2fd9459d2fd2e66f1b95aaf94bd764ca..636cad257dbb31468eb0e4b0ed1f24c596b6d7ef 100644 (file)
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -17,36 +17,47 @@
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.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;
-   static const char * _SupportedHashes[10];
+   std::string Type;
+   std::string Hash;
+   static const char* _SupportedHashes[10];
+
+   // internal helper
+   std::string GetHashForFile(std::string filename) const;
 
  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;
+
+   // generate a hash string from the given filename
+   bool FromFile(std::string filename);
+
 
    // 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
@@ -62,14 +73,18 @@ class Hashes
    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) && SHA512.Add(Data,Size);
    };
-   inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
-   inline bool AddFD(int const Fd,unsigned long Size = 0)
+   inline bool Add(const char *Data) {return Add((unsigned char const *)Data,strlen(Data));};
+   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(int const Fd, unsigned long Size, bool const addMD5,
+   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);};