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