diff options
Diffstat (limited to 'ext/ipp/sources/ippcp/src/pcpeccpdpca.c')
| -rw-r--r-- | ext/ipp/sources/ippcp/src/pcpeccpdpca.c | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/ext/ipp/sources/ippcp/src/pcpeccpdpca.c b/ext/ipp/sources/ippcp/src/pcpeccpdpca.c deleted file mode 100644 index 8010137..0000000 --- a/ext/ipp/sources/ippcp/src/pcpeccpdpca.c +++ /dev/null @@ -1,453 +0,0 @@ -/*############################################################################ - # Copyright 1999-2018 Intel Corporation - # - # Licensed under the Apache License, Version 2.0 (the "License"); - # you may not use this file except in compliance with the License. - # You may obtain a copy of the License at - # - # http://www.apache.org/licenses/LICENSE-2.0 - # - # Unless required by applicable law or agreed to in writing, software - # distributed under the License is distributed on an "AS IS" BASIS, - # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - # See the License for the specific language governing permissions and - # limitations under the License. - ############################################################################*/ - -/* -// -// Purpose: -// Cryptography Primitive. -// EC over Prime Finite Field (setup/retrieve domain parameters) -// -// Contents: -// ippsECCPSet() -// ippsECCPSetStd() -// ippsECCPSetStd128r1() -// ippsECCPSetStd128r2() -// ippsECCPSetStd192r1() -// ippsECCPSetStd224r1() -// ippsECCPSetStd256r1() -// ippsECCPSetStd384r1() -// ippsECCPSetStd521r1() -// ippsECCPSetStdSM2() -// -// ippsECCPGet() -// ippsECCPGetBitSizeOrder() -// -// -*/ - -#include "owndefs.h" -#include "owncp.h" -#include "pcpeccp.h" - - -/*F* -// Name: ippsECCPSet -// -// Purpose: Set EC Domain Parameters. -// -// Returns: Reason: -// ippStsNullPtrErr NULL == pPrime -// NULL == pA -// NULL == pB -// NULL == pGX -// NULL == pGY -// NULL == pOrder -// NULL == pECC -// -// ippStsContextMatchErr illegal pPrime->idCtx -// illegal pA->idCtx -// illegal pB->idCtx -// illegal pGX->idCtx -// illegal pGY->idCtx -// illegal pOrder->idCtx -// illegal pECC->idCtx -// -// ippStsRangeErr not enough room for: -// pPrime -// pA, pB, -// pGX,pGY -// pOrder -// -// ippStsRangeErr 0>= cofactor -// -// ippStsNoErr no errors -// -// Parameters: -// pPrime pointer to the prime (specify FG(p)) -// pA pointer to the A coefficient of EC equation -// pB pointer to the B coefficient of EC equation -// pGX,pGY pointer to the Base Point (x and y coordinates) of EC -// pOrder pointer to the Base Point order -// cofactor cofactor value -// pECC pointer to the ECC context -// -*F*/ -IppStatus ECCPSetDP(const IppsGFpMethod* method, - int pLen, const BNU_CHUNK_T* pP, - int aLen, const BNU_CHUNK_T* pA, - int bLen, const BNU_CHUNK_T* pB, - int xLen, const BNU_CHUNK_T* pX, - int yLen, const BNU_CHUNK_T* pY, - int rLen, const BNU_CHUNK_T* pR, - BNU_CHUNK_T h, - IppsGFpECState* pEC) -{ - IPP_BADARG_RET(!ECP_TEST_ID(pEC), ippStsContextMatchErr); - - { - IppsGFpState * pGF = ECP_GFP(pEC); - - IppStatus sts = ippStsNoErr; - IppsBigNumState P, H; - int primeBitSize = BITSIZE_BNU(pP, pLen); - //cpConstructBN(&P, pLen, (BNU_CHUNK_T*)pP, NULL); - //sts = cpGFpSetGFp(&P, primeBitSize, method, pGF); - cpGFpSetGFp(pP, primeBitSize, method, pGF); - - if(ippStsNoErr==sts) { - gsModEngine* pGFE = GFP_PMA(pGF); - - do { - int elemLen = GFP_FELEN(pGFE); - IppsGFpElement elmA, elmB; - - /* convert A ans B coeffs into GF elements */ - cpGFpElementConstruct(&elmA, cpGFpGetPool(1, pGFE), elemLen); - cpGFpElementConstruct(&elmB, cpGFpGetPool(1, pGFE), elemLen); - sts = ippsGFpSetElement((Ipp32u*)pA, BITS2WORD32_SIZE(BITSIZE_BNU(pA,aLen)), &elmA, pGF); - if(ippStsNoErr!=sts) break; - sts = ippsGFpSetElement((Ipp32u*)pB, BITS2WORD32_SIZE(BITSIZE_BNU(pB,bLen)), &elmB, pGF); - if(ippStsNoErr!=sts) break; - /* and set EC */ - sts = ippsGFpECSet(&elmA, &elmB, pEC); - if(ippStsNoErr!=sts) break; - - /* convert GX ans GY coeffs into GF elements */ - cpConstructBN(&P, rLen, (BNU_CHUNK_T*)pR, NULL); - cpConstructBN(&H, 1, &h, NULL); - sts = ippsGFpSetElement((Ipp32u*)pX, BITS2WORD32_SIZE(BITSIZE_BNU(pX,xLen)), &elmA, pGF); - if(ippStsNoErr!=sts) break; - sts = ippsGFpSetElement((Ipp32u*)pY, BITS2WORD32_SIZE(BITSIZE_BNU(pY,yLen)), &elmB, pGF); - if(ippStsNoErr!=sts) break; - /* and init EC subgroup */ - sts = ippsGFpECSetSubgroup(&elmA, &elmB, &P, &H, pEC); - } while(0); - - cpGFpReleasePool(2, pGFE); - } - - return sts; - } -} - -IPPFUN(IppStatus, ippsECCPSet, (const IppsBigNumState* pPrime, - const IppsBigNumState* pA, const IppsBigNumState* pB, - const IppsBigNumState* pGX,const IppsBigNumState* pGY, - const IppsBigNumState* pOrder, int cofactor, - IppsECCPState* pEC)) -{ - /* test pEC */ - IPP_BAD_PTR1_RET(pEC); - /* use aligned EC context */ - pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) ); - IPP_BADARG_RET(!ECP_TEST_ID(pEC), ippStsContextMatchErr); - - /* test pPrime */ - IPP_BAD_PTR1_RET(pPrime); - pPrime = (IppsBigNumState*)( IPP_ALIGNED_PTR(pPrime, BN_ALIGNMENT) ); - IPP_BADARG_RET(!BN_VALID_ID(pPrime), ippStsContextMatchErr); - IPP_BADARG_RET((cpBN_bitsize(pPrime)>GFP_FEBITLEN(GFP_PMA(ECP_GFP(pEC)))), ippStsRangeErr); - - /* test pA and pB */ - IPP_BAD_PTR2_RET(pA,pB); - pA = (IppsBigNumState*)( IPP_ALIGNED_PTR(pA, ALIGN_VAL) ); - pB = (IppsBigNumState*)( IPP_ALIGNED_PTR(pB, ALIGN_VAL) ); - IPP_BADARG_RET(!BN_VALID_ID(pA), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pB), ippStsContextMatchErr); - //IPP_BADARG_RET((cpBN_bitsize(pA)>GFP_FEBITLEN(ECP_GFP(pEC))), ippStsRangeErr); - //IPP_BADARG_RET((cpBN_bitsize(pB)>GFP_FEBITLEN(ECP_GFP(pEC))), ippStsRangeErr); - IPP_BADARG_RET(BN_NEGATIVE(pA) || 0<=cpBN_cmp(pA,pPrime), ippStsRangeErr); - IPP_BADARG_RET(BN_NEGATIVE(pB) || 0<=cpBN_cmp(pB,pPrime), ippStsRangeErr); - - /* test pG and pGorder pointers */ - IPP_BAD_PTR3_RET(pGX,pGY, pOrder); - pGX = (IppsBigNumState*)( IPP_ALIGNED_PTR(pGX, ALIGN_VAL) ); - pGY = (IppsBigNumState*)( IPP_ALIGNED_PTR(pGY, ALIGN_VAL) ); - pOrder = (IppsBigNumState*)( IPP_ALIGNED_PTR(pOrder, ALIGN_VAL) ); - IPP_BADARG_RET(!BN_VALID_ID(pGX), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pGY), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pOrder), ippStsContextMatchErr); - //IPP_BADARG_RET((cpBN_bitsize(pGX)>GFP_FEBITLEN(ECP_GFP(pEC))), ippStsRangeErr); - //IPP_BADARG_RET((cpBN_bitsize(pGY)>GFP_FEBITLEN(ECP_GFP(pEC))), ippStsRangeErr); - IPP_BADARG_RET(BN_NEGATIVE(pGX) || 0<=cpBN_cmp(pGX,pPrime), ippStsRangeErr); - IPP_BADARG_RET(BN_NEGATIVE(pGY) || 0<=cpBN_cmp(pGY,pPrime), ippStsRangeErr); - IPP_BADARG_RET((cpBN_bitsize(pOrder)>ECP_ORDBITSIZE(pEC)), ippStsRangeErr); - - /* test cofactor */ - IPP_BADARG_RET(!(0<cofactor), ippStsRangeErr); - - return ECCPSetDP(ippsGFpMethod_pArb(), - BN_SIZE(pPrime), BN_NUMBER(pPrime), - BN_SIZE(pA), BN_NUMBER(pA), - BN_SIZE(pB), BN_NUMBER(pB), - BN_SIZE(pGX), BN_NUMBER(pGX), - BN_SIZE(pGY), BN_NUMBER(pGY), - BN_SIZE(pOrder), BN_NUMBER(pOrder), - (BNU_CHUNK_T)cofactor, - pEC); -} - - -/*F* -// Name: ippsECCPSetStd -// -// Purpose: Set Standard ECC Domain Parameter. -// -// Returns: Reason: -// ippStsNullPtrErr NULL == pECC -// -// ippStsContextMatchErr illegal pECC->idCtx -// -// ippStsECCInvalidFlagErr invalid flag -// -// ippStsNoErr no errors -// -// Parameters: -// flag specify standard ECC parameter(s) to be setup -// pECC pointer to the ECC context -// -*F*/ -IPPFUN(IppStatus, ippsECCPSetStd, (IppECCType flag, IppsECCPState* pEC)) -{ - /* test pEC */ - IPP_BAD_PTR1_RET(pEC); - /* use aligned EC context */ - pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) ); - - switch(flag) { - case IppECCPStd112r1: - return ECCPSetDP(ippsGFpMethod_pArb(), - BITS_BNU_CHUNK(112), secp112r1_p, - BITS_BNU_CHUNK(112), secp112r1_a, - BITS_BNU_CHUNK(112), secp112r1_b, - BITS_BNU_CHUNK(112), secp112r1_gx, - BITS_BNU_CHUNK(112), secp112r1_gy, - BITS_BNU_CHUNK(112), secp112r1_r, - secp112r1_h, pEC); - - case IppECCPStd112r2: - return ECCPSetDP(ippsGFpMethod_pArb(), - BITS_BNU_CHUNK(112), secp112r2_p, - BITS_BNU_CHUNK(112), secp112r2_a, - BITS_BNU_CHUNK(112), secp112r2_b, - BITS_BNU_CHUNK(112), secp112r2_gx, - BITS_BNU_CHUNK(112), secp112r2_gy, - BITS_BNU_CHUNK(112), secp112r2_r, - secp112r2_h, pEC); - - case IppECCPStd128r1: return ippsECCPSetStd128r1(pEC); - - case IppECCPStd128r2: return ippsECCPSetStd128r2(pEC); - - case IppECCPStd160r1: - return ECCPSetDP(ippsGFpMethod_pArb(), - BITS_BNU_CHUNK(160), secp160r1_p, - BITS_BNU_CHUNK(160), secp160r1_a, - BITS_BNU_CHUNK(160), secp160r1_b, - BITS_BNU_CHUNK(160), secp160r1_gx, - BITS_BNU_CHUNK(160), secp160r1_gy, - BITS_BNU_CHUNK(161), secp160r1_r, - secp160r1_h, pEC); - - case IppECCPStd160r2: - return ECCPSetDP(ippsGFpMethod_pArb(), - BITS_BNU_CHUNK(160), secp160r2_p, - BITS_BNU_CHUNK(160), secp160r2_a, - BITS_BNU_CHUNK(160), secp160r2_b, - BITS_BNU_CHUNK(160), secp160r2_gx, - BITS_BNU_CHUNK(160), secp160r2_gy, - BITS_BNU_CHUNK(161), secp160r2_r, - secp160r2_h, pEC); - - case IppECCPStd192r1: return ippsECCPSetStd192r1(pEC); - - case IppECCPStd224r1: return ippsECCPSetStd224r1(pEC); - - case IppECCPStd256r1: return ippsECCPSetStd256r1(pEC); - - case IppECCPStd384r1: return ippsECCPSetStd384r1(pEC); - - case IppECCPStd521r1: return ippsECCPSetStd521r1(pEC); - - case ippEC_TPM_BN_P256: - return ECCPSetDP(ippsGFpMethod_pArb(), - BITS_BNU_CHUNK(256), tpmBN_p256p_p, - BITS_BNU_CHUNK(32), tpmBN_p256p_a, - BITS_BNU_CHUNK(32), tpmBN_p256p_b, - BITS_BNU_CHUNK(32), tpmBN_p256p_gx, - BITS_BNU_CHUNK(32), tpmBN_p256p_gy, - BITS_BNU_CHUNK(256), tpmBN_p256p_r, - tpmBN_p256p_h, pEC); - - case ippECPstdSM2: return ippsECCPSetStdSM2(pEC); - - default: - return ippStsECCInvalidFlagErr; - } -} - - -/*F* -// Name: ippsECCPGet -// -// Purpose: Retrieve ECC Domain Parameter. -// -// Returns: Reason: -// ippStsNullPtrErr NULL == pPrime -// NULL == pA -// NULL == pB -// NULL == pGX -// NULL == pGY -// NULL == pOrder -// NULL == cofactor -// NULL == pECC -// -// ippStsContextMatchErr illegal pPrime->idCtx -// illegal pA->idCtx -// illegal pB->idCtx -// illegal pGX->idCtx -// illegal pGY->idCtx -// illegal pOrder->idCtx -// illegal pECC->idCtx -// -// ippStsRangeErr not enough room for: -// pPrime -// pA, pB, -// pGX,pGY -// pOrder -// -// ippStsNoErr no errors -// -// Parameters: -// pPrime pointer to the retrieval prime (specify FG(p)) -// pA pointer to the retrieval A coefficient of EC equation -// pB pointer to the retrieval B coefficient of EC equation -// pGX,pGY pointer to the retrieval Base Point (x and y coordinates) of EC -// pOrder pointer to the retrieval Base Point order -// cofactor pointer to the retrieval cofactor value -// pECC pointer to the ECC context -// -*F*/ -IPPFUN(IppStatus, ippsECCPGet, (IppsBigNumState* pPrime, - IppsBigNumState* pA, IppsBigNumState* pB, - IppsBigNumState* pGX,IppsBigNumState* pGY,IppsBigNumState* pOrder, - int* cofactor, - IppsECCPState* pEC)) -{ - IppsGFpState* pGF; - gsModEngine* pGFE; - - /* test pECC */ - IPP_BAD_PTR1_RET(pEC); - /* use aligned EC context */ - pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) ); - IPP_BADARG_RET(!ECP_TEST_ID(pEC), ippStsContextMatchErr); - - pGF = ECP_GFP(pEC); - pGFE = GFP_PMA(pGF); - - /* test pPrime */ - IPP_BAD_PTR1_RET(pPrime); - pPrime = (IppsBigNumState*)( IPP_ALIGNED_PTR(pPrime, ALIGN_VAL) ); - IPP_BADARG_RET(!BN_VALID_ID(pPrime), ippStsContextMatchErr); - IPP_BADARG_RET(BN_ROOM(pPrime)<GFP_FELEN(pGFE), ippStsRangeErr); - - /* test pA and pB */ - IPP_BAD_PTR2_RET(pA,pB); - pA = (IppsBigNumState*)( IPP_ALIGNED_PTR(pA, ALIGN_VAL) ); - pB = (IppsBigNumState*)( IPP_ALIGNED_PTR(pB, ALIGN_VAL) ); - IPP_BADARG_RET(!BN_VALID_ID(pA), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pB), ippStsContextMatchErr); - IPP_BADARG_RET(BN_ROOM(pA)<GFP_FELEN(pGFE), ippStsRangeErr); - IPP_BADARG_RET(BN_ROOM(pB)<GFP_FELEN(pGFE), ippStsRangeErr); - - /* test pG and pGorder pointers */ - IPP_BAD_PTR3_RET(pGX,pGY, pOrder); - pGX = (IppsBigNumState*)( IPP_ALIGNED_PTR(pGX, ALIGN_VAL) ); - pGY = (IppsBigNumState*)( IPP_ALIGNED_PTR(pGY, ALIGN_VAL) ); - pOrder= (IppsBigNumState*)( IPP_ALIGNED_PTR(pOrder,ALIGN_VAL) ); - IPP_BADARG_RET(!BN_VALID_ID(pGX), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pGY), ippStsContextMatchErr); - IPP_BADARG_RET(!BN_VALID_ID(pOrder), ippStsContextMatchErr); - IPP_BADARG_RET(BN_ROOM(pGX)<GFP_FELEN(pGFE), ippStsRangeErr); - IPP_BADARG_RET(BN_ROOM(pGY)<GFP_FELEN(pGFE), ippStsRangeErr); - IPP_BADARG_RET((BN_ROOM(pOrder)*BITSIZE(BNU_CHUNK_T)<ECP_ORDBITSIZE(pEC)), ippStsRangeErr); - - /* test cofactor */ - IPP_BAD_PTR1_RET(cofactor); - - { - mod_decode decode = GFP_METHOD(pGFE)->decode; /* gf decode method */ - BNU_CHUNK_T* tmp = cpGFpGetPool(1, pGFE); - - /* retrieve EC parameter */ - ippsSet_BN(ippBigNumPOS, GFP_FELEN32(pGFE), (Ipp32u*)GFP_MODULUS(pGFE), pPrime); - - decode(tmp, ECP_A(pEC), pGFE); - ippsSet_BN(ippBigNumPOS, GFP_FELEN32(pGFE), (Ipp32u*)tmp, pA); - decode(tmp, ECP_B(pEC), pGFE); - ippsSet_BN(ippBigNumPOS, GFP_FELEN32(pGFE), (Ipp32u*)tmp, pB); - - decode(tmp, ECP_G(pEC), pGFE); - ippsSet_BN(ippBigNumPOS, GFP_FELEN32(pGFE), (Ipp32u*)tmp, pGX); - decode(tmp, ECP_G(pEC)+GFP_FELEN(pGFE), pGFE); - ippsSet_BN(ippBigNumPOS, GFP_FELEN32(pGFE), (Ipp32u*)tmp, pGY); - - { - gsModEngine* pR = ECP_MONT_R(pEC); - ippsSet_BN(ippBigNumPOS, MOD_LEN(pR)*sizeof(BNU_CHUNK_T)/sizeof(Ipp32u), (Ipp32u*)MOD_MODULUS(pR), pOrder); - } - - *cofactor = (int)ECP_COFACTOR(pEC)[0]; - - cpGFpReleasePool(1, pGFE); - return ippStsNoErr; - } -} - - -/*F* -// Name: ippsECCPGetOrderBitSize -// -// Purpose: Retrieve size of Pase Point Order (in bits). -// -// Returns: Reason: -// ippStsNullPtrErr NULL == pECC -// NULL == pBitSize -// -// ippStsContextMatchErr illegal pECC->idCtx -// -// ippStsNoErr no errors -// -// Parameters: -// pBitSize pointer to the size of base point order -// pECC pointer to the ECC context -// -*F*/ -IPPFUN(IppStatus, ippsECCPGetOrderBitSize,(int* pBitSize, IppsECCPState* pEC)) -{ - /* test pECC */ - IPP_BAD_PTR1_RET(pEC); - /* use aligned EC context */ - pEC = (IppsGFpECState*)( IPP_ALIGNED_PTR(pEC, ECGFP_ALIGNMENT) ); - IPP_BADARG_RET(!ECP_TEST_ID(pEC), ippStsContextMatchErr); - - /* test pBitSize*/ - IPP_BAD_PTR1_RET(pBitSize); - - *pBitSize = ECP_ORDBITSIZE(pEC); - return ippStsNoErr; -} |