1 // XzCrc64Reg.cpp 2 3 #include "StdAfx.h" 4 5 #include "../../C/CpuArch.h" 6 #include "../../C/XzCrc64.h" 7 8 #include "../Common/MyCom.h" 9 10 #include "../7zip/Common/RegisterCodec.h" 11 12 Z7_CLASS_IMP_COM_1( 13 CXzCrc64Hasher 14 , IHasher 15 ) 16 UInt64 _crc; 17 public: 18 Byte _mtDummy[1 << 7]; // it's public to eliminate clang warning: unused private field 19 20 CXzCrc64Hasher(): _crc(CRC64_INIT_VAL) {} 21 }; 22 23 Z7_COM7F_IMF2(void, CXzCrc64Hasher::Init()) 24 { 25 _crc = CRC64_INIT_VAL; 26 } 27 28 Z7_COM7F_IMF2(void, CXzCrc64Hasher::Update(const void *data, UInt32 size)) 29 { 30 _crc = Crc64Update(_crc, data, size); 31 } 32 33 Z7_COM7F_IMF2(void, CXzCrc64Hasher::Final(Byte *digest)) 34 { 35 const UInt64 val = CRC64_GET_DIGEST(_crc); 36 SetUi64(digest, val) 37 } 38 39 REGISTER_HASHER(CXzCrc64Hasher, 0x4, "CRC64", 8) 40