nixpkgs/pkgs/tools/security/rng-tools/default.nix
2019-04-26 15:55:37 +08:00

66 lines
2 KiB
Nix

{ stdenv, fetchFromGitHub, libtool, autoreconfHook, pkgconfig
, sysfsutils
# WARNING: DO NOT USE BEACON GENERATED VALUES AS SECRET CRYPTOGRAPHIC KEYS
# https://www.nist.gov/programs-projects/nist-randomness-beacon
, curl ? null, libxml2 ? null, openssl ? null, withNistBeacon ? false
# Systems that support RDRAND but not AES-NI require libgcrypt to use RDRAND as an entropy source
, libgcrypt ? null, withGcrypt ? true
# Not sure if jitterentropy is safe to use for cryptography
# and thus a default entropy source
, jitterentropy ? null, withJitterEntropy ? false
, libp11 ? null, opensc ? null, withPkcs11 ? true
}:
with stdenv.lib;
stdenv.mkDerivation rec {
pname = "rng-tools";
version = "6.7";
src = fetchFromGitHub {
owner = "nhorman";
repo = "rng-tools";
rev = "v${version}";
sha256 = "19f75m6mzg8h7b4snzg7d6ypvkz6nq32lrpi9ja95gqz4wsd18a5";
};
postPatch = ''
cp README.md README
${optionalString withPkcs11 ''
substituteInPlace rngd.c \
--replace /usr/lib64/opensc-pkcs11.so ${opensc}/lib/opensc-pkcs11.so
''}
'';
nativeBuildInputs = [ autoreconfHook libtool pkgconfig ];
configureFlags = [
(withFeature withGcrypt "libgcrypt")
(enableFeature withJitterEntropy "jitterentropy")
(withFeature withNistBeacon "nistbeacon")
(withFeature withPkcs11 "pkcs11")
];
buildInputs = [ sysfsutils ]
++ optionals withGcrypt [ libgcrypt ]
++ optionals withJitterEntropy [ jitterentropy ]
++ optionals withNistBeacon [ curl libxml2 openssl ]
++ optionals withPkcs11 [ libp11 openssl ];
# This shouldn't be necessary but is as of 6.7
NIX_LDFLAGS = optionalString withPkcs11 "-lcrypto";
enableParallelBuilding = true;
# For cross-compilation
makeFlags = [ "AR:=$(AR)" ];
meta = {
description = "A random number generator daemon";
homepage = https://github.com/nhorman/rng-tools;
license = licenses.gpl2Plus;
platforms = platforms.linux;
maintainers = with maintainers; [ johnazoidberg ];
};
}