csecp256k1

Haskell FFI bindings to bitcoin-core/secp256k1 (docs.ppad.tech/csecp256k1).
git clone git://git.ppad.tech/csecp256k1.git
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scalar_4x64.h (815B)

      1 /***********************************************************************
      2  * Copyright (c) 2014 Pieter Wuille                                    *
      3  * Distributed under the MIT software license, see the accompanying    *
      4  * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
      5  ***********************************************************************/
      6 
      7 #ifndef SECP256K1_SCALAR_REPR_H
      8 #define SECP256K1_SCALAR_REPR_H
      9 
     10 #include <stdint.h>
     11 
     12 /** A scalar modulo the group order of the secp256k1 curve. */
     13 typedef struct {
     14     uint64_t d[4];
     15 } haskellsecp256k1_v0_1_0_scalar;
     16 
     17 #define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{((uint64_t)(d1)) << 32 | (d0), ((uint64_t)(d3)) << 32 | (d2), ((uint64_t)(d5)) << 32 | (d4), ((uint64_t)(d7)) << 32 | (d6)}}
     18 
     19 #endif /* SECP256K1_SCALAR_REPR_H */