X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/47a97b733b5462a27975fb44102e948bb10d8538..58a642755c63cde3cf377d3719d66add27b13d65:/apt-pkg/contrib/hashes.h

diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 40bbe00a0..264f7fe90 100644
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -13,16 +13,45 @@
 #ifndef APTPKG_HASHES_H
 #define APTPKG_HASHES_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/hashes.h"
-#endif 
 
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
+#include <apt-pkg/sha256.h>
 
 #include <algorithm>
+#include <vector>
+#include <cstring>
 
 using std::min;
+using std::vector;
+
+// helper class that contains hash function name
+// and hash
+class HashString
+{
+ protected:
+   string Type;
+   string Hash;
+   static const char * _SupportedHashes[10];
+
+ public:
+   HashString(string Type, string Hash);
+   HashString(string StringedHashString);  // init from str as "type:hash"
+   HashString();
+
+   // get hash type used
+   string HashType() { return Type; };
+
+   // verify the given filename against the currently loaded hash
+   bool VerifyFile(string filename) const;
+
+   // helper
+   string toStr() const;                    // convert to str as "type:hash"
+   bool empty() const;
+
+   // return the list of hashes we support
+   static const char** SupportedHashes();
+};
 
 class Hashes
 {
@@ -30,10 +59,11 @@ class Hashes
 
    MD5Summation MD5;
    SHA1Summation SHA1;
+   SHA256Summation SHA256;
    
    inline bool Add(const unsigned char *Data,unsigned long Size)
    {
-      return MD5.Add(Data,Size) && SHA1.Add(Data,Size);
+      return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size);
    };
    inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
    bool AddFD(int Fd,unsigned long Size);