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author | Jim Fowler <fowler@math.osu.edu> | 2018-12-14 11:04:17 -0500 |
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committer | Jim Fowler <fowler@math.osu.edu> | 2018-12-14 11:04:17 -0500 |
commit | ad0d03283bc3ed23bf4cf7421bf746a4358fc7c0 (patch) | |
tree | 2995025a2afd5e4464503fb53245e556a9e24e10 /pkgs/tools/security/hashcash | |
parent | 052379cd756038046f9459da10edfb1a21283343 (diff) | |
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hashcash from http://hashcash.org
Diffstat (limited to 'pkgs/tools/security/hashcash')
-rw-r--r-- | pkgs/tools/security/hashcash/default.nix | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/pkgs/tools/security/hashcash/default.nix b/pkgs/tools/security/hashcash/default.nix new file mode 100644 index 00000000000..5c63845a584 --- /dev/null +++ b/pkgs/tools/security/hashcash/default.nix @@ -0,0 +1,29 @@ +{ stdenv, fetchurl, openssl }: + +stdenv.mkDerivation rec { + name = "hashcash-${version}"; + version = "1.22"; + + buildInputs = [ openssl ]; + + src = fetchurl { + url = "http://www.hashcash.org/source/hashcash-1.22.tgz"; + sha256 = "15kqaimwb2y8wvzpn73021bvay9mz1gqqfc40gk4hj6f84nz34h1"; + }; + + makeFlags = "generic-openssl LIBCRYPTO=-lcrypto"; + + installPhase = '' + mkdir -p $out/bin + mkdir -p $out/share/man/man1 + install -m 0755 hashcash $out/bin + install -m 0755 sha1 $out/bin + install -m 0444 hashcash.1 $out/share/man/man1 + ''; + + meta = with stdenv.lib; { + description = "Hashcash is a proof-of-work algorithm, which has been used as a denial-of-service counter measure technique in a number of systems."; + homepage = http://hashcash.org; + license = licenses.gpl2; + }; +} |