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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. // Internal ECC (prime) basic Definitions & Function Prototypes // // */ #if !defined(_NEW_PCP_ECCP_H) #define _NEW_PCP_ECCP_H #include "pcpgfpecstuff.h" __INLINE IppsBigNumState* cpConstructBN(IppsBigNumState* pBN, cpSize len, BNU_CHUNK_T* pData, BNU_CHUNK_T* pBuffer) { BN_ID(pBN) = idCtxBigNum; BN_SIGN(pBN) = ippBigNumPOS; BN_SIZE(pBN) = len; BN_ROOM(pBN) = len; BN_NUMBER(pBN) = pData; BN_BUFFER(pBN) = pBuffer; return pBN; } /* set EC parameters */ #define ECCPSetDP OWNAPI(ECCPSetDP) 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); /* // Recommended (Standard) Domain Parameters */ extern const BNU_CHUNK_T secp112r1_p[]; // (2^128 -3)/76439 extern const BNU_CHUNK_T secp112r1_a[]; extern const BNU_CHUNK_T secp112r1_b[]; extern const BNU_CHUNK_T secp112r1_gx[]; extern const BNU_CHUNK_T secp112r1_gy[]; extern const BNU_CHUNK_T secp112r1_r[]; extern BNU_CHUNK_T secp112r1_h; extern const BNU_CHUNK_T secp112r2_p[]; // (2^128 -3)/76439 extern const BNU_CHUNK_T secp112r2_a[]; extern const BNU_CHUNK_T secp112r2_b[]; extern const BNU_CHUNK_T secp112r2_gx[]; extern const BNU_CHUNK_T secp112r2_gy[]; extern const BNU_CHUNK_T secp112r2_r[]; extern BNU_CHUNK_T secp112r2_h; extern const BNU_CHUNK_T secp128r1_p[]; // 2^128 -2^97 -1 extern const BNU_CHUNK_T secp128r1_a[]; extern const BNU_CHUNK_T secp128r1_b[]; extern const BNU_CHUNK_T secp128r1_gx[]; extern const BNU_CHUNK_T secp128r1_gy[]; extern const BNU_CHUNK_T secp128r1_r[]; extern BNU_CHUNK_T secp128r1_h; extern const BNU_CHUNK_T* secp128_mx[]; extern const BNU_CHUNK_T secp128r2_p[]; // 2^128 -2^97 -1 extern const BNU_CHUNK_T secp128r2_a[]; extern const BNU_CHUNK_T secp128r2_b[]; extern const BNU_CHUNK_T secp128r2_gx[]; extern const BNU_CHUNK_T secp128r2_gy[]; extern const BNU_CHUNK_T secp128r2_r[]; extern BNU_CHUNK_T secp128r2_h; extern const BNU_CHUNK_T secp160r1_p[]; // 2^160 -2^31 -1 extern const BNU_CHUNK_T secp160r1_a[]; extern const BNU_CHUNK_T secp160r1_b[]; extern const BNU_CHUNK_T secp160r1_gx[]; extern const BNU_CHUNK_T secp160r1_gy[]; extern const BNU_CHUNK_T secp160r1_r[]; extern BNU_CHUNK_T secp160r1_h; extern const BNU_CHUNK_T secp160r2_p[]; // 2^160 -2^32 -2^14 -2^12 -2^9 -2^8 -2^7 -2^2 -1 extern const BNU_CHUNK_T secp160r2_a[]; extern const BNU_CHUNK_T secp160r2_b[]; extern const BNU_CHUNK_T secp160r2_gx[]; extern const BNU_CHUNK_T secp160r2_gy[]; extern const BNU_CHUNK_T secp160r2_r[]; extern BNU_CHUNK_T secp160r2_h; extern const BNU_CHUNK_T secp192r1_p[]; // 2^192 -2^64 -1 extern const BNU_CHUNK_T secp192r1_a[]; extern const BNU_CHUNK_T secp192r1_b[]; extern const BNU_CHUNK_T secp192r1_gx[]; extern const BNU_CHUNK_T secp192r1_gy[]; extern const BNU_CHUNK_T secp192r1_r[]; extern BNU_CHUNK_T secp192r1_h; extern const BNU_CHUNK_T secp224r1_p[]; // 2^224 -2^96 +1 extern const BNU_CHUNK_T secp224r1_a[]; extern const BNU_CHUNK_T secp224r1_b[]; extern const BNU_CHUNK_T secp224r1_gx[]; extern const BNU_CHUNK_T secp224r1_gy[]; extern const BNU_CHUNK_T secp224r1_r[]; extern BNU_CHUNK_T secp224r1_h; extern const BNU_CHUNK_T secp256r1_p[]; // 2^256 -2^224 +2^192 +2^96 -1 extern const BNU_CHUNK_T secp256r1_a[]; extern const BNU_CHUNK_T secp256r1_b[]; extern const BNU_CHUNK_T secp256r1_gx[]; extern const BNU_CHUNK_T secp256r1_gy[]; extern const BNU_CHUNK_T secp256r1_r[]; extern BNU_CHUNK_T secp256r1_h; extern const BNU_CHUNK_T secp384r1_p[]; // 2^384 -2^128 -2^96 +2^32 -1 extern const BNU_CHUNK_T secp384r1_a[]; extern const BNU_CHUNK_T secp384r1_b[]; extern const BNU_CHUNK_T secp384r1_gx[]; extern const BNU_CHUNK_T secp384r1_gy[]; extern const BNU_CHUNK_T secp384r1_r[]; extern BNU_CHUNK_T secp384r1_h; extern const BNU_CHUNK_T secp521r1_p[]; // 2^521 -1 extern const BNU_CHUNK_T secp521r1_a[]; extern const BNU_CHUNK_T secp521r1_b[]; extern const BNU_CHUNK_T secp521r1_gx[]; extern const BNU_CHUNK_T secp521r1_gy[]; extern const BNU_CHUNK_T secp521r1_r[]; extern BNU_CHUNK_T secp521r1_h; extern const BNU_CHUNK_T tpmBN_p256p_p[]; // TPM BN_P256 extern const BNU_CHUNK_T tpmBN_p256p_a[]; extern const BNU_CHUNK_T tpmBN_p256p_b[]; extern const BNU_CHUNK_T tpmBN_p256p_gx[]; extern const BNU_CHUNK_T tpmBN_p256p_gy[]; extern const BNU_CHUNK_T tpmBN_p256p_r[]; extern BNU_CHUNK_T tpmBN_p256p_h; extern const BNU_CHUNK_T tpmSM2_p256_p[]; // TPM SM2_P256 extern const BNU_CHUNK_T tpmSM2_p256_a[]; extern const BNU_CHUNK_T tpmSM2_p256_b[]; extern const BNU_CHUNK_T tpmSM2_p256_gx[]; extern const BNU_CHUNK_T tpmSM2_p256_gy[]; extern const BNU_CHUNK_T tpmSM2_p256_r[]; extern BNU_CHUNK_T tpmSM2_p256_h; extern const BNU_CHUNK_T* tpmSM2_p256_p_mx[]; /* half of some std modulus */ extern const BNU_CHUNK_T h_secp128r1_p[]; extern const BNU_CHUNK_T h_secp192r1_p[]; extern const BNU_CHUNK_T h_secp224r1_p[]; extern const BNU_CHUNK_T h_secp256r1_p[]; extern const BNU_CHUNK_T h_secp384r1_p[]; extern const BNU_CHUNK_T h_secp521r1_p[]; extern const BNU_CHUNK_T h_tpmSM2_p256_p[]; __INLINE BNU_CHUNK_T* cpModAdd_BNU(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB, const BNU_CHUNK_T* pM, int ns, BNU_CHUNK_T* pBuffer) { BNU_CHUNK_T e = cpAdd_BNU(pR, pA, pB, ns); e -= cpSub_BNU(pBuffer, pR, pM, ns); MASKED_COPY_BNU(pR, e, pR, pBuffer, ns); return pR; } __INLINE BNU_CHUNK_T* cpModSub_BNU(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB, const BNU_CHUNK_T* pM, int ns, BNU_CHUNK_T* pBuffer) { BNU_CHUNK_T e = cpSub_BNU(pR, pA, pB, ns); cpAdd_BNU(pBuffer, pR, pM, ns); MASKED_COPY_BNU(pR, (0-e), pBuffer, pR, ns); return pR; } #endif /* _NEW_PCP_ECCP_H */