1*f6dc9357SAndroid Build Coastguard Worker // Sha3Reg.cpp 2*f6dc9357SAndroid Build Coastguard Worker 3*f6dc9357SAndroid Build Coastguard Worker #include "StdAfx.h" 4*f6dc9357SAndroid Build Coastguard Worker 5*f6dc9357SAndroid Build Coastguard Worker #include "../../C/Sha3.h" 6*f6dc9357SAndroid Build Coastguard Worker 7*f6dc9357SAndroid Build Coastguard Worker #include "../Common/MyBuffer2.h" 8*f6dc9357SAndroid Build Coastguard Worker #include "../Common/MyCom.h" 9*f6dc9357SAndroid Build Coastguard Worker 10*f6dc9357SAndroid Build Coastguard Worker #include "../7zip/Common/RegisterCodec.h" 11*f6dc9357SAndroid Build Coastguard Worker 12*f6dc9357SAndroid Build Coastguard Worker Z7_CLASS_IMP_COM_1( 13*f6dc9357SAndroid Build Coastguard Worker CSha3Hasher 14*f6dc9357SAndroid Build Coastguard Worker , IHasher 15*f6dc9357SAndroid Build Coastguard Worker ) 16*f6dc9357SAndroid Build Coastguard Worker unsigned _digestSize; 17*f6dc9357SAndroid Build Coastguard Worker bool _isShake; 18*f6dc9357SAndroid Build Coastguard Worker CAlignedBuffer1 _buf; 19*f6dc9357SAndroid Build Coastguard Worker public: 20*f6dc9357SAndroid Build Coastguard Worker Byte _mtDummy[1 << 7]; 21*f6dc9357SAndroid Build Coastguard Worker 22*f6dc9357SAndroid Build Coastguard Worker CSha3 *Sha() { return (CSha3 *)(void *)(Byte *)_buf; } 23*f6dc9357SAndroid Build Coastguard Worker public: 24*f6dc9357SAndroid Build Coastguard Worker CSha3Hasher(unsigned digestSize, bool isShake, unsigned blockSize): 25*f6dc9357SAndroid Build Coastguard Worker _digestSize(digestSize), 26*f6dc9357SAndroid Build Coastguard Worker _isShake(isShake), 27*f6dc9357SAndroid Build Coastguard Worker _buf(sizeof(CSha3)) 28*f6dc9357SAndroid Build Coastguard Worker { 29*f6dc9357SAndroid Build Coastguard Worker CSha3 *p = Sha(); 30*f6dc9357SAndroid Build Coastguard Worker Sha3_SET_blockSize(p, blockSize) 31*f6dc9357SAndroid Build Coastguard Worker Sha3_Init(Sha()); 32*f6dc9357SAndroid Build Coastguard Worker } 33*f6dc9357SAndroid Build Coastguard Worker }; 34*f6dc9357SAndroid Build Coastguard Worker 35*f6dc9357SAndroid Build Coastguard Worker Z7_COM7F_IMF2(void, CSha3Hasher::Init()) 36*f6dc9357SAndroid Build Coastguard Worker { 37*f6dc9357SAndroid Build Coastguard Worker Sha3_Init(Sha()); 38*f6dc9357SAndroid Build Coastguard Worker } 39*f6dc9357SAndroid Build Coastguard Worker 40*f6dc9357SAndroid Build Coastguard Worker Z7_COM7F_IMF2(void, CSha3Hasher::Update(const void *data, UInt32 size)) 41*f6dc9357SAndroid Build Coastguard Worker { 42*f6dc9357SAndroid Build Coastguard Worker Sha3_Update(Sha(), (const Byte *)data, size); 43*f6dc9357SAndroid Build Coastguard Worker } 44*f6dc9357SAndroid Build Coastguard Worker 45*f6dc9357SAndroid Build Coastguard Worker Z7_COM7F_IMF2(void, CSha3Hasher::Final(Byte *digest)) 46*f6dc9357SAndroid Build Coastguard Worker { 47*f6dc9357SAndroid Build Coastguard Worker Sha3_Final(Sha(), digest, _digestSize, _isShake); 48*f6dc9357SAndroid Build Coastguard Worker } 49*f6dc9357SAndroid Build Coastguard Worker 50*f6dc9357SAndroid Build Coastguard Worker Z7_COM7F_IMF2(UInt32, CSha3Hasher::GetDigestSize()) 51*f6dc9357SAndroid Build Coastguard Worker { 52*f6dc9357SAndroid Build Coastguard Worker return (UInt32)_digestSize; 53*f6dc9357SAndroid Build Coastguard Worker } 54*f6dc9357SAndroid Build Coastguard Worker 55*f6dc9357SAndroid Build Coastguard Worker 56*f6dc9357SAndroid Build Coastguard Worker #define REGISTER_SHA3_HASHER_2(cls, id, name, digestSize, isShake, digestSize_for_blockSize) \ 57*f6dc9357SAndroid Build Coastguard Worker namespace N ## cls { \ 58*f6dc9357SAndroid Build Coastguard Worker static IHasher *CreateHasherSpec() \ 59*f6dc9357SAndroid Build Coastguard Worker { return new CSha3Hasher(digestSize / 8, isShake, \ 60*f6dc9357SAndroid Build Coastguard Worker SHA3_BLOCK_SIZE_FROM_DIGEST_SIZE(digestSize_for_blockSize / 8)); } \ 61*f6dc9357SAndroid Build Coastguard Worker static const CHasherInfo g_HasherInfo = { CreateHasherSpec, id, name, digestSize }; \ 62*f6dc9357SAndroid Build Coastguard Worker struct REGISTER_HASHER_NAME(cls) { REGISTER_HASHER_NAME(cls)() { RegisterHasher(&g_HasherInfo); }}; \ 63*f6dc9357SAndroid Build Coastguard Worker static REGISTER_HASHER_NAME(cls) g_RegisterHasher; } 64*f6dc9357SAndroid Build Coastguard Worker 65*f6dc9357SAndroid Build Coastguard Worker #define REGISTER_SHA3_HASHER( cls, id, name, size, isShake) \ 66*f6dc9357SAndroid Build Coastguard Worker REGISTER_SHA3_HASHER_2(cls, id, name, size, isShake, size) 67*f6dc9357SAndroid Build Coastguard Worker 68*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER (Sha3_224_Hasher, 0x230, "SHA3-224", 224, false) 69*f6dc9357SAndroid Build Coastguard Worker REGISTER_SHA3_HASHER (Sha3_256_Hasher, 0x231, "SHA3-256", 256, false) 70*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER (Sha3_386_Hasher, 0x232, "SHA3-384", 384, false) 71*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER (Sha3_512_Hasher, 0x233, "SHA3-512", 512, false) 72*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER (Shake128_Hasher, 0x240, "SHAKE128", 128, true) 73*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER (Shake256_Hasher, 0x241, "SHAKE256", 256, true) 74*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER_2 (Shake128_512_Hasher, 0x248, "SHAKE128-256", 256, true, 128) // -1344 (max) 75*f6dc9357SAndroid Build Coastguard Worker // REGISTER_SHA3_HASHER_2 (Shake256_512_Hasher, 0x249, "SHAKE256-512", 512, true, 256) // -1088 (max) 76*f6dc9357SAndroid Build Coastguard Worker // Shake supports different digestSize values for same blockSize 77