fc::sha1 Class Reference

#include <sha1.hpp>

Classes
class	encoder

Public Member Functions
	sha1 ()
	sha1 (const string &hex_str)
string	str () const
	operator string () const
char *	data ()
const char *	data () const
size_t	data_size () const

Static Public Member Functions
static sha1	hash (const char *d, uint32_t dlen)
static sha1	hash (const string &)
template<typename T >
static sha1	hash (const T &t)

Public Attributes
uint32_t	_hash [5]

Friends
template<typename T >
T &	operator<< (T &ds, const sha1 &ep)
template<typename T >
T &	operator>> (T &ds, sha1 &ep)
sha1	operator<< (const sha1 &h1, uint32_t i)
bool	operator== (const sha1 &h1, const sha1 &h2)
bool	operator!= (const sha1 &h1, const sha1 &h2)
sha1	operator^ (const sha1 &h1, const sha1 &h2)
bool	operator>= (const sha1 &h1, const sha1 &h2)
bool	operator> (const sha1 &h1, const sha1 &h2)
bool	operator< (const sha1 &h1, const sha1 &h2)

Detailed Description

Definition at line 7 of file sha1.hpp.

Constructor & Destructor Documentation

sha1() [1/2]

fc::sha1::sha1

(

)

Definition at line 13 of file sha1.cpp.

{ memset( _hash, 0, sizeof(_hash) ); }

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sha1() [2/2]

fc::sha1::sha1 ( const string & hex_str )

explicit

Definition at line 14 of file sha1.cpp.

                                  {
   auto bytes_written = fc::from_hex( hex_str, (char*)_hash, sizeof(_hash) );
   if( bytes_written < sizeof(_hash) )
      memset( (char*)_hash + bytes_written, 0, (sizeof(_hash) - bytes_written) ); 
}

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Member Function Documentation

data() [1/2]

char * fc::sha1::data

(

)

Definition at line 25 of file sha1.cpp.

{ return (char*)&_hash[0]; }

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data() [2/2]

const char * fc::sha1::data

(

)

const

Definition at line 26 of file sha1.cpp.

{ return (char*)&_hash[0]; }

data_size()

size_t fc::sha1::data_size ( ) const

inline

Definition at line 18 of file sha1.hpp.

{ return 20; }

hash() [1/3]

sha1 fc::sha1::hash ( const char * d, uint32_t dlen )

static

Definition at line 38 of file sha1.cpp.

                                              {
  encoder e;
  e.write(d,dlen);
  return e.result();
}

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hash() [2/3]

sha1 fc::sha1::hash ( const string & s )

static

Definition at line 43 of file sha1.cpp.

                                 {
  return hash( s.c_str(), s.size() );
}

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hash() [3/3]

template<typename T >

static sha1 fc::sha1::hash ( const T & t )

inlinestatic

Definition at line 24 of file sha1.hpp.

    { 
      sha1::encoder e; 
      e << t; 
      return e.result(); 
    } 

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operator string()

fc::sha1::operator string

(

)

const

Definition at line 23 of file sha1.cpp.

{ return  str(); }

str()

string fc::sha1::str

(

)

const

Definition at line 20 of file sha1.cpp.

                      {
  return fc::to_hex( (char*)_hash, sizeof(_hash) );
}

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Friends And Related Symbol Documentation

operator!=

bool operator!= ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 82 of file sha1.cpp.

                                                    {
  return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) != 0;
}

operator<

bool operator< ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 79 of file sha1.cpp.

                                                   {
  return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) < 0;
}

operator<< [1/2]

sha1 operator<< ( const sha1 & h1, uint32_t i )

friend

Definition at line 59 of file sha1.cpp.

                                                {
  sha1 result;
  fc::detail::shift_l( h1.data(), result.data(), result.data_size(), i );
  return result;
}

operator<< [2/2]

template<typename T >

T & operator<< ( T & ds, const sha1 & ep )

friend

Definition at line 48 of file sha1.hpp.

                                                         {
      ds.write( ep.data(), sizeof(ep) );
      return ds;
    }

operator==

bool operator== ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 85 of file sha1.cpp.

                                                    {
  return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) == 0;
}

operator>

bool operator> ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 76 of file sha1.cpp.

                                                   {
  return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) > 0;
}

operator>=

bool operator>= ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 73 of file sha1.cpp.

                                                    {
  return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) >= 0;
}

operator>>

template<typename T >

T & operator>> ( T & ds, sha1 & ep )

friend

Definition at line 54 of file sha1.hpp.

                                                   {
      ds.read( ep.data(), sizeof(ep) );
      return ds;
    }

operator^

sha1 operator^ ( const sha1 & h1, const sha1 & h2 )

friend

Definition at line 64 of file sha1.cpp.

                                                   {
  sha1 result;
  result._hash[0] = h1._hash[0] ^ h2._hash[0];
  result._hash[1] = h1._hash[1] ^ h2._hash[1];
  result._hash[2] = h1._hash[2] ^ h2._hash[2];
  result._hash[3] = h1._hash[3] ^ h2._hash[3];
  result._hash[4] = h1._hash[4] ^ h2._hash[4];
  return result;
}

Member Data Documentation

_hash

uint32_t fc::sha1::_hash[5]

Definition at line 66 of file sha1.hpp.

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The documentation for this class was generated from the following files:

• libraries/fc/include/fc/crypto/sha1.hpp
• libraries/fc/src/crypto/sha1.cpp