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{ stdenv, fetchFromGitHub, autoreconfHook, jdk
# Enable ECDSA pubkey recovery module
, enableRecovery ? true
# Enable ECDH shared secret computation (disabled by default because it is
# experimental)
, enableECDH ? false
# Enable libsecp256k1_jni (disabled by default because it requires a jdk,
# which is a large dependency)
, enableJNI ? false
}:
let inherit (stdenv.lib) optionals; in
stdenv.mkDerivation {
pname = "secp256k1";
# I can't find any version numbers, so we're just using the date of the
# last commit.
version = "2017-12-18";
src = fetchFromGitHub {
owner = "bitcoin-core";
repo = "secp256k1";
rev = "f54c6c5083307b18224c953cf5870ea7ffce070b";
sha256 = "0bxqmimm627g9klalg1vdbspmn52588v4a6cli3p8bn84ibsnzbm";
};
buildInputs = optionals enableJNI [ jdk ];
nativeBuildInputs = [ autoreconfHook ];
configureFlags =
[ "--enable-benchmark=no" "--enable-tests=no" "--enable-exhaustive-tests=no" ] ++
optionals enableECDH [ "--enable-module-ecdh" "--enable-experimental" ] ++
optionals enableRecovery [ "--enable-module-recovery" ] ++
optionals enableJNI [ "--enable-jni" ];
meta = with stdenv.lib; {
description = "Optimized C library for EC operations on curve secp256k1";
longDescription = ''
Optimized C library for EC operations on curve secp256k1. Part of
Bitcoin Core. This library is a work in progress and is being used
to research best practices. Use at your own risk.
'';
homepage = https://github.com/bitcoin-core/secp256k1;
license = with licenses; [ mit ];
maintainers = with maintainers; [ chris-martin ];
platforms = with platforms; unix;
};
}
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