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     40 
     41 /*
     42 //
     43 //  Purpose:
     44 //     Cryptography Primitive.
     45 //     Fixed EC primes
     46 //
     47 //
     48 */
     49 
     50 #if !defined(_PCP_ECPRIME_H)
     51 #define _PCP_ECPRIME_H
     52 
     53 #include "owndefs.h"
     54 #include "pcpbnuimpl.h"
     55 
     56 
     57 /*
     58 // Recommended (NIST's) underlying EC Primes
     59 */
     60 extern const BNU_CHUNK_T secp112r1_p[]; // (2^128 -3)/76439
     61 extern const BNU_CHUNK_T secp112r2_p[]; // (2^128 -3)/76439
     62 extern const BNU_CHUNK_T secp128r1_p[]; // 2^128 -2^97 -1
     63 extern const BNU_CHUNK_T secp128r2_p[]; // 2^128 -2^97 -1
     64 extern const BNU_CHUNK_T secp160r1_p[]; // 2^160 -2^31 -1
     65 extern const BNU_CHUNK_T secp160r2_p[]; // 2^160 -2^32 -2^14 -2^12 -2^9 -2^8 -2^7 -2^2 -1
     66 extern const BNU_CHUNK_T secp192r1_p[]; // 2^192 -2^64 -1
     67 extern const BNU_CHUNK_T secp224r1_p[]; // 2^224 -2^96 +1
     68 extern const BNU_CHUNK_T secp256r1_p[]; // 2^256 -2^224 +2^192 +2^96 -1
     69 extern const BNU_CHUNK_T secp384r1_p[]; // 2^384 -2^128 -2^96 +2^32 -1
     70 extern const BNU_CHUNK_T secp521r1_p[]; // 2^521 -1
     71 
     72 extern const BNU_CHUNK_T tpmBN_p256p_p[]; // TPM BN_P256
     73 
     74 /*
     75 // Recommended (SM2) underlying EC Prime
     76 */
     77 extern const BNU_CHUNK_T tpmSM2_p256_p[]; // TPM SM2_P256
     78 
     79 #endif /* _PCP_ECPRIME_H */
     80