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| |
| /* |
| // |
| // 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 */ |