Digest.h

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#ifndef ZYPP_MEDIA_DIGEST_H
#define ZYPP_MEDIA_DIGEST_H
 
#include <string>
#include <iosfwd>
#include <vector>
 
#include <zypp/Callback.h>
#include <zypp/Pathname.h>
 
namespace zypp {
 
 
  struct DigestReport : public callback::ReportBase
  {
    virtual bool askUserToAcceptNoDigest( const zypp::Pathname &file );
    virtual bool askUserToAccepUnknownDigest( const Pathname &file, const std::string &name );
    virtual bool askUserToAcceptWrongDigest( const Pathname &file, const std::string &requested, const std::string &found );
  };
 
 
 
    class Digest
    {
      private:
        class P;
        P* _dp;
 
        // disabled
        Digest(const Digest& d);
        // disabled
        const Digest& operator=(const Digest& d);
 
      public:
        static const std::string & md5();
        static const std::string & sha1();
        static const std::string & sha224();
        static const std::string & sha256();
        static const std::string & sha384();
        static const std::string & sha512();
 
      public:
        Digest();
        ~Digest();
 
        bool create(const std::string& name);
 
        const std::string& name();
 
        bool update(const char* bytes, size_t len);
 
        bool update(std::istream& is, size_t bufsize = 4096);
 
        std::string digest();
 
        static std::string digestVectorToString ( const std::vector<unsigned char> &vec );
 
        std::vector<unsigned char> digestVector();
 
        bool reset();
 
        static std::string digest(const std::string& name, std::istream& is, size_t bufsize = 4096);
 
        static std::string digest( const std::string & name, const std::string & input, size_t bufsize = 4096 );
    };
 
} // namespace zypp
 
#endif