98 lines
2.8 KiB
C++
Executable file
98 lines
2.8 KiB
C++
Executable file
#include <fc/crypto/hex.hpp>
|
|
#include <fc/fwd_impl.hpp>
|
|
#include <openssl/md5.h>
|
|
#include <string.h>
|
|
#include <fc/crypto/md5.hpp>
|
|
#include <fc/variant.hpp>
|
|
|
|
namespace fc {
|
|
|
|
md5::md5() { memset( _hash, 0, sizeof(_hash) ); }
|
|
md5::md5( const string& hex_str ) {
|
|
fc::from_hex( hex_str, (char*)_hash, sizeof(_hash) );
|
|
}
|
|
|
|
string md5::str()const {
|
|
return fc::to_hex( (char*)_hash, sizeof(_hash) );
|
|
}
|
|
md5::operator string()const { return str(); }
|
|
|
|
char* md5::data()const { return (char*)&_hash[0]; }
|
|
|
|
|
|
struct md5::encoder::impl {
|
|
MD5_CTX ctx;
|
|
};
|
|
|
|
md5::encoder::~encoder() {}
|
|
md5::encoder::encoder() {
|
|
reset();
|
|
}
|
|
|
|
md5 md5::hash( const char* d, uint32_t dlen ) {
|
|
encoder e;
|
|
e.write(d,dlen);
|
|
return e.result();
|
|
}
|
|
md5 md5::hash( const string& s ) {
|
|
return hash( s.c_str(), s.size() );
|
|
}
|
|
|
|
void md5::encoder::write( const char* d, uint32_t dlen ) {
|
|
MD5_Update( &my->ctx, d, dlen);
|
|
}
|
|
md5 md5::encoder::result() {
|
|
md5 h;
|
|
MD5_Final((uint8_t*)h.data(), &my->ctx );
|
|
return h;
|
|
}
|
|
void md5::encoder::reset() {
|
|
MD5_Init( &my->ctx);
|
|
}
|
|
|
|
md5 operator << ( const md5& h1, uint32_t i ) {
|
|
md5 result;
|
|
uint8_t* r = (uint8_t*)result._hash;
|
|
uint8_t* s = (uint8_t*)h1._hash;
|
|
for( uint32_t p = 0; p < sizeof(h1._hash)-1; ++p )
|
|
r[p] = s[p] << i | (s[p+1]>>(8-i));
|
|
r[63] = s[63] << i;
|
|
return result;
|
|
}
|
|
md5 operator ^ ( const md5& h1, const md5& h2 ) {
|
|
md5 result;
|
|
result._hash[0] = h1._hash[0] ^ h2._hash[0];
|
|
result._hash[1] = h1._hash[1] ^ h2._hash[1];
|
|
return result;
|
|
}
|
|
bool operator >= ( const md5& h1, const md5& h2 ) {
|
|
return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) >= 0;
|
|
}
|
|
bool operator > ( const md5& h1, const md5& h2 ) {
|
|
return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) > 0;
|
|
}
|
|
bool operator < ( const md5& h1, const md5& h2 ) {
|
|
return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) < 0;
|
|
}
|
|
bool operator != ( const md5& h1, const md5& h2 ) {
|
|
return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) != 0;
|
|
}
|
|
bool operator == ( const md5& h1, const md5& h2 ) {
|
|
return memcmp( h1._hash, h2._hash, sizeof(h1._hash) ) == 0;
|
|
}
|
|
|
|
void to_variant( const md5& bi, variant& v, uint32_t max_depth )
|
|
{
|
|
v = fc::variant( std::vector<char>( (const char*)&bi, ((const char*)&bi) + sizeof(bi) ), max_depth );
|
|
}
|
|
void from_variant( const variant& v, md5& bi, uint32_t max_depth )
|
|
{
|
|
std::vector<char> ve = v.as< std::vector<char> >(max_depth);
|
|
if( ve.size() )
|
|
memcpy(&bi, ve.data(), fc::min<size_t>(ve.size(),sizeof(bi)) );
|
|
else
|
|
for (size_t i = 0; i < bi.data_size(); i++) {
|
|
bi.data()[i] = 0;
|
|
}
|
|
}
|
|
}
|