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| |
| /* |
| // |
| // Purpose: |
| // Cryptography Primitive. |
| // Digesting message according to SM3 |
| // |
| // Contents: |
| // SM3 methods and constants |
| // |
| // |
| */ |
| |
| #include "owndefs.h" |
| #include "owncp.h" |
| #include "pcphash.h" |
| #include "pcphash_rmf.h" |
| #include "pcptool.h" |
| |
| #if !defined _PCP_SM3_STUFF_H |
| #define _PCP_SM3_STUFF_H |
| |
| /* SM3 constants */ |
| static const Ipp32u sm3_iv[] = { |
| 0x7380166F, 0x4914B2B9, 0x172442D7, 0xDA8A0600, |
| 0xA96F30BC, 0x163138AA, 0xE38DEE4D, 0xB0FB0E4E}; |
| |
| static __ALIGN16 const Ipp32u sm3_cnt[] = { |
| 0x79CC4519,0xF3988A32,0xE7311465,0xCE6228CB,0x9CC45197,0x3988A32F,0x7311465E,0xE6228CBC, |
| 0xCC451979,0x988A32F3,0x311465E7,0x6228CBCE,0xC451979C,0x88A32F39,0x11465E73,0x228CBCE6, |
| 0x9D8A7A87,0x3B14F50F,0x7629EA1E,0xEC53D43C,0xD8A7A879,0xB14F50F3,0x629EA1E7,0xC53D43CE, |
| 0x8A7A879D,0x14F50F3B,0x29EA1E76,0x53D43CEC,0xA7A879D8,0x4F50F3B1,0x9EA1E762,0x3D43CEC5, |
| 0x7A879D8A,0xF50F3B14,0xEA1E7629,0xD43CEC53,0xA879D8A7,0x50F3B14F,0xA1E7629E,0x43CEC53D, |
| 0x879D8A7A,0x0F3B14F5,0x1E7629EA,0x3CEC53D4,0x79D8A7A8,0xF3B14F50,0xE7629EA1,0xCEC53D43, |
| 0x9D8A7A87,0x3B14F50F,0x7629EA1E,0xEC53D43C,0xD8A7A879,0xB14F50F3,0x629EA1E7,0xC53D43CE, |
| 0x8A7A879D,0x14F50F3B,0x29EA1E76,0x53D43CEC,0xA7A879D8,0x4F50F3B1,0x9EA1E762,0x3D43CEC5 |
| }; |
| |
| static void sm3_hashInit(void* pHash) |
| { |
| /* setup initial digest */ |
| ((Ipp32u*)pHash)[0] = sm3_iv[0]; |
| ((Ipp32u*)pHash)[1] = sm3_iv[1]; |
| ((Ipp32u*)pHash)[2] = sm3_iv[2]; |
| ((Ipp32u*)pHash)[3] = sm3_iv[3]; |
| ((Ipp32u*)pHash)[4] = sm3_iv[4]; |
| ((Ipp32u*)pHash)[5] = sm3_iv[5]; |
| ((Ipp32u*)pHash)[6] = sm3_iv[6]; |
| ((Ipp32u*)pHash)[7] = sm3_iv[7]; |
| } |
| |
| static void sm3_hashUpdate(void* pHash, const Ipp8u* pMsg, int msgLen) |
| { |
| UpdateSM3(pHash, pMsg, msgLen, sm3_cnt); |
| } |
| |
| static void sm3_hashOctString(Ipp8u* pMD, void* pHashVal) |
| { |
| /* convert hash into big endian */ |
| ((Ipp32u*)pMD)[0] = ENDIANNESS32(((Ipp32u*)pHashVal)[0]); |
| ((Ipp32u*)pMD)[1] = ENDIANNESS32(((Ipp32u*)pHashVal)[1]); |
| ((Ipp32u*)pMD)[2] = ENDIANNESS32(((Ipp32u*)pHashVal)[2]); |
| ((Ipp32u*)pMD)[3] = ENDIANNESS32(((Ipp32u*)pHashVal)[3]); |
| ((Ipp32u*)pMD)[4] = ENDIANNESS32(((Ipp32u*)pHashVal)[4]); |
| ((Ipp32u*)pMD)[5] = ENDIANNESS32(((Ipp32u*)pHashVal)[5]); |
| ((Ipp32u*)pMD)[6] = ENDIANNESS32(((Ipp32u*)pHashVal)[6]); |
| ((Ipp32u*)pMD)[7] = ENDIANNESS32(((Ipp32u*)pHashVal)[7]); |
| } |
| |
| static void sm3_msgRep(Ipp8u* pDst, Ipp64u lenLo, Ipp64u lenHi) |
| { |
| UNREFERENCED_PARAMETER(lenHi); |
| lenLo = ENDIANNESS64(lenLo<<3); |
| ((Ipp64u*)(pDst))[0] = lenLo; |
| } |
| |
| #define cpFinalizeSM3 OWNAPI(cpFinalizeSM3) |
| void cpFinalizeSM3(DigestSHA1 pHash, const Ipp8u* inpBuffer, int inpLen, Ipp64u processedMsgLen); |
| |
| #endif /* #if !defined _PCP_SM3_STUFF_H */ |