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| author | Gustav Simonsson <gustav.simonsson@gmail.com> | 2015-09-28 23:46:17 +0800 |
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| committer | Gustav Simonsson <gustav.simonsson@gmail.com> | 2015-09-28 23:46:38 +0800 |
| commit | 1d20b0247c35f440d3fdc3d21de19b2d5256c3cf (patch) | |
| tree | be0bce533d5d476e4f408d1d7757b9ac416463ae /crypto/secp256k1/libsecp256k1/src/scalar_4x64.h | |
| parent | 7977e87ce1e9ec46a8e8275f4cf53b6281c412c7 (diff) | |
| download | dexon-1d20b0247c35f440d3fdc3d21de19b2d5256c3cf.tar.gz dexon-1d20b0247c35f440d3fdc3d21de19b2d5256c3cf.tar.zst dexon-1d20b0247c35f440d3fdc3d21de19b2d5256c3cf.zip | |
Update libsecp256k1
Diffstat (limited to 'crypto/secp256k1/libsecp256k1/src/scalar_4x64.h')
| -rw-r--r-- | crypto/secp256k1/libsecp256k1/src/scalar_4x64.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h b/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h new file mode 100644 index 000000000..cff406038 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h @@ -0,0 +1,19 @@ +/********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef _SECP256K1_SCALAR_REPR_ +#define _SECP256K1_SCALAR_REPR_ + +#include <stdint.h> + +/** A scalar modulo the group order of the secp256k1 curve. */ +typedef struct { + uint64_t d[4]; +} secp256k1_scalar; + +#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)}} + +#endif |