64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#ifndef _FC_SHA1_HPP_
|
|
#define _FC_SHA1_HPP_
|
|
#include <fc/fwd.hpp>
|
|
#include <fc/string.hpp>
|
|
|
|
namespace fc {
|
|
|
|
class sha1 {
|
|
public:
|
|
sha1();
|
|
explicit sha1( const fc::string& hex_str );
|
|
|
|
fc::string str()const;
|
|
|
|
operator fc::string()const;
|
|
|
|
char* data()const;
|
|
|
|
static sha1 hash( const char* d, uint32_t dlen );
|
|
static sha1 hash( const fc::string& );
|
|
|
|
template<typename T>
|
|
static sha1 hash( const T& t ) { sha1::encoder e; e << t; return e.result(); }
|
|
|
|
class encoder {
|
|
public:
|
|
encoder();
|
|
~encoder();
|
|
|
|
void write( const char* d, uint32_t dlen );
|
|
void reset();
|
|
sha1 result();
|
|
|
|
private:
|
|
struct impl;
|
|
fwd<impl,89> my;
|
|
};
|
|
|
|
template<typename T>
|
|
inline friend T& operator<<( T& ds, const sha1& ep ) {
|
|
ds.write( ep.data(), sizeof(ep) );
|
|
return ds;
|
|
}
|
|
|
|
template<typename T>
|
|
inline friend T& operator>>( T& ds, sha1& ep ) {
|
|
ds.read( ep.data(), sizeof(ep) );
|
|
return ds;
|
|
}
|
|
friend sha1 operator << ( const sha1& h1, uint32_t i );
|
|
friend bool operator == ( const sha1& h1, const sha1& h2 );
|
|
friend bool operator != ( const sha1& h1, const sha1& h2 );
|
|
friend sha1 operator ^ ( const sha1& h1, const sha1& h2 );
|
|
friend bool operator >= ( const sha1& h1, const sha1& h2 );
|
|
friend bool operator > ( const sha1& h1, const sha1& h2 );
|
|
friend bool operator < ( const sha1& h1, const sha1& h2 );
|
|
|
|
uint32_t _hash[5];
|
|
};
|
|
|
|
}
|
|
|
|
#endif // _FC_SHA1_HPP_
|
|
|