Add encryption library packages: helib, palisade-development, and seal (#27495)

Add packages for three common homomorphic encryption libraries.
HElib, Palisade, and Seal. Also add package for number theoretic library NTL.

4 files changed, 213 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/helib/package.py b/var/spack/repos/builtin/packages/helib/package.py
new file mode 100644
index 0000000000..07d141ff54
--- /dev/null
+++ b/var/spack/repos/builtin/packages/helib/package.py
@@ -0,0 +1,51 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Helib(CMakePackage):
+    """HElib is an open-source (Apache License v2.0) software library that
+    implements homomorphic encryption (HE).
+
+    Currently available schemes are the implementations of the
+    Brakerski-Gentry-Vaikuntanathan (BGV) scheme
+    with bootstrapping and the Approximate Number scheme of Cheon-Kim-Kim-Song
+    (CKKS), along with many optimizations to make homomorphic evaluation run
+    faster, focusing mostly on effective use of the Smart-Vercauteren
+    ciphertext packing techniques and the Gentry-Halevi-Smart optimizations.
+    """
+
+    homepage = "https://github.com/homenc/HElib"
+    url      = "https://github.com/homenc/HElib/archive/refs/tags/v2.2.1.tar.gz"
+
+    maintainers = ['wohlbier']
+
+    version('2.2.1',        sha256='cbe030c752c915f1ece09681cadfbe4f140f6752414ab000b4cf076b6c3019e4')
+    version('2.2.0',        sha256='e5f82fb0520a76eafdf5044a1f17f512999479d899da8c34335da5e193699b94')
+    version('2.1.0',        sha256='641af0f602cfc7f5f5b1cfde0652252def2dfaf5f7962c2595cf598663637951')
+    version('2.0.0',        sha256='4e371807fe052ca27dce708ea302495a8dae8d1196e16e86df424fb5b0e40524')
+    version('1.3.1',        sha256='8ef47092f6b15fbb484a21f9184e7d936c360198515b6efb9a55d3dfbc2ea4be')
+    version('1.3.0',        sha256='9f69dc5be9197f9ab8cdd81af9a59c12968a0ee11d595b1b1438707ff5405694')
+    version('1.2.0',        sha256='17e0448a3255ab01a1ebd8382f9d08a318e3d192b56d062a1fd65fbb0aadaf67')
+    version('1.1.0-beta.0', sha256='6a454b029f3805101f714f50ae5199e2b2b86c1e520a659f130837810eabe4b5')
+    version('1.1.0',        sha256='77a912ed3c86f8bde31b7d476321d0c2d810570c04a60fa95c4bd32a1955b5cf')
+    version('1.0.2',        sha256='b907eaa8381af3d001d7fb8383273f4c652415b3320c11d5be2ad8f19757c998')
+
+    variant('shared', default=False, description='Build shared library.')
+    depends_on('gmp@6.2.1:')
+    depends_on('ntl@11.5.1:')
+    depends_on('ntl+shared', when='+shared')
+
+    def cmake_args(self):
+        spec = self.spec
+        args = [
+            self.define('ENABLE_TEST', 'ON'),
+            self.define('GMP_DIR', spec['gmp'].prefix),
+            self.define('NTL_DIR', spec['ntl'].prefix),
+            self.define_from_variant('BUILD_SHARED', 'shared')
+        ]
+
+        return args
diff --git a/var/spack/repos/builtin/packages/ntl/package.py b/var/spack/repos/builtin/packages/ntl/package.py
new file mode 100644
index 0000000000..7313e1884d
--- /dev/null
+++ b/var/spack/repos/builtin/packages/ntl/package.py
@@ -0,0 +1,62 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Ntl(Package):
+    """
+    NTL  -- a library for doing number theory
+
+    NTL is open-source software distributed under the terms of the GNU Lesser
+    General Public License (LGPL) version 2.1 or later.  See the file
+    doc/copying.txt for complete details on the licensing of NTL.
+
+    Documentation is available in the file doc/tour.html, which can be viewed
+    with a web browser.
+
+    """
+
+    homepage = "https://libntl.org"
+    url      = "https://github.com/libntl/ntl/archive/refs/tags/v11.5.1.tar.gz"
+
+    maintainers = ['wohlbier']
+
+    version('11.5.1', sha256='ef578fa8b6c0c64edd1183c4c303b534468b58dd3eb8df8c9a5633f984888de5')
+    version('11.5.0', sha256='9e1e6488b177c3e5d772fdd6279c890937a9d1c3b694a904ac1cfbe9cab836db')
+    version('11.4.4', sha256='2ce7a10fadbed6c3859d72c859612a4ca0dbdf6a9db99db4261422b7f0804bfa')
+
+    variant('shared', default=False, description='Build shared library.')
+
+    depends_on('gmp')
+
+    phases = ['configure', 'build', 'install']
+
+    def configure_args(self):
+        spec = self.spec
+        prefix = self.prefix
+
+        config_args = [
+            'CXX={0}'.format(self.compiler.cxx),
+            'DEF_PREFIX={0}'.format(prefix),
+            'GMP_PREFIX={0}'.format(spec['gmp'].prefix)  # gmp dependency
+        ]
+        if '+shared' in spec:
+            config_args.append('SHARED=on')
+
+        return config_args
+
+    def configure(self, spec, prefix):
+        with working_dir('src'):
+            configure = Executable('./configure')
+            configure(*self.configure_args())
+
+    def build(self, spec, prefix):
+        with working_dir('src'):
+            make()
+
+    def install(self, spec, prefix):
+        with working_dir('src'):
+            make('install')
diff --git a/var/spack/repos/builtin/packages/palisade-development/package.py b/var/spack/repos/builtin/packages/palisade-development/package.py
new file mode 100644
index 0000000000..f32d521741
--- /dev/null
+++ b/var/spack/repos/builtin/packages/palisade-development/package.py
@@ -0,0 +1,70 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PalisadeDevelopment(CMakePackage):
+    """
+    PALISADE is a general lattice cryptography library that currently
+    includes efficient implementations of the following lattice cryptography
+    capabilities:
+
+    Fully Homomorphic Encryption (FHE):
+    - Brakerski/Fan-Vercauteren (BFV) scheme for integer arithmetic
+    - Brakerski-Gentry-Vaikuntanathan (BGV) scheme for integer arithmetic
+    - Cheon-Kim-Kim-Song (CKKS) scheme for real-number arithmetic
+    - Ducas-Micciancio (FHEW) and Chillotti-Gama-Georgieva-Izabachene
+      (TFHE) schemes for Boolean circuit evaluation
+
+    Multi-Party Extensions of FHE (to support multi-key FHE):
+    - Threshold FHE for BGV, BFV, and CKKS schemes
+    - Proxy Re-Encryption for BGV, BFV, and CKKS schemes
+    """
+
+    homepage = "https://gitlab.com/palisade/palisade-development"
+    git      = "https://gitlab.com/palisade/palisade-development.git"
+    maintainers = ['wohlbier']
+
+    version('feature-fixed-point-encoding',
+            branch='feature-fixed-point-encoding')
+    version('master', branch='master', preferred=True)
+
+    variant('shared', default=True, description='Build shared library.')
+    variant('static', default=True, description='Build static library.')
+    variant('with_be2', default=True, description='Build with backend 2.')
+    variant('with_be4', default=True, description='Build with backend 4.')
+    variant('with_intel_hexl', default=False, description='Use Intel HEXL.')
+    variant('with_ntl', default=False, description='Build NTL.')
+
+    depends_on('autoconf')
+    depends_on('hwloc', when='%clang')
+    depends_on('ntl', when='+with_ntl')
+    depends_on('ntl+shared', when='+with_ntl +shared')
+
+    def cmake_args(self):
+        args = [
+            self.define_from_variant('BUILD_SHARED', 'shared'),
+            self.define_from_variant('BUILD_STATIC', 'static'),
+            self.define_from_variant('WITH_BE2', 'with_be2'),
+            self.define_from_variant('WITH_BE4', 'with_be4'),
+            self.define_from_variant('WITH_INTEL_HEXL', 'with_intel_hexl'),
+            self.define_from_variant('WITH_NTL', 'with_ntl')
+        ]
+        if self.spec.satisfies('%clang'):
+            OpenMP_C_FLAGS = "-fopenmp=libomp"
+            OpenMP_C_LIB_NAMES = "libomp"
+            args += [
+                self.define('OpenMP_C', 'clang'),
+                self.define('OpenMP_C_FLAGS', OpenMP_C_FLAGS),
+                self.define('OpenMP_C_LIB_NAMES', OpenMP_C_LIB_NAMES),
+                self.define('OpenMP_CXX', 'clang++'),
+                self.define('OpenMP_CXX_FLAGS', OpenMP_C_FLAGS),
+                self.define('OpenMP_CXX_LIB_NAMES', OpenMP_C_LIB_NAMES),
+                self.define('OpenMP_libomp_LIBRARY', 'libomp'),
+                self.define('OpenMP_libgomp_LIBRARY', 'libgomp'),
+                self.define('OpenMP_libiomp5_LIBRARY', 'libiomp5')
+            ]
+        return args
diff --git a/var/spack/repos/builtin/packages/seal/package.py b/var/spack/repos/builtin/packages/seal/package.py
new file mode 100644
index 0000000000..3fa81bba0b
--- /dev/null
+++ b/var/spack/repos/builtin/packages/seal/package.py
@@ -0,0 +1,30 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Seal(CMakePackage):
+    """Microsoft SEAL is an easy-to-use open-source (MIT licensed)
+    homomorphic encryption library developed by the Cryptography and Privacy
+    Research Group at Microsoft. Microsoft SEAL is written in modern standard
+    C++ and is easy to compile and run in many different environments. For
+    more information about the Microsoft SEAL project, see sealcrypto.org."""
+
+    homepage = "https://github.com/microsoft/SEAL"
+    url      = "https://github.com/microsoft/SEAL/archive/refs/tags/v3.7.1.tar.gz"
+
+    maintainers = ['wohlbier']
+
+    version('3.7.1', sha256='6737177bfb582cc1a2863ef1e96cc6c39b119257e7192981a3190eb79e0fcfd3')
+    version('3.7.0', sha256='06ea835d6c9cdbbc4edb72a8db4bd4b1115995f075774043b9f31938d0624543')
+    version('3.6.6', sha256='85a63188a5ccc8d61b0adbb92e84af9b7223fc494d33260fa17a121433790a0e')
+    version('3.6.5', sha256='77bfcb4a8b785206c419cdf7aff8c200250691518eeddc958f874d1f567b2872')
+    version('3.6.4', sha256='7392574fe3b757d5ced8cc973b23a7b69be0cd35b6e778b3c2447598e9ece5b3')
+    version('3.6.3', sha256='aeecdf79afba5f83d1828b3525760c04e52928614038e9a860773943d5d14558')
+    version('3.6.2', sha256='1e2a97deb1f5b543640fc37d7b4737cab2a9849f616c13ff40ad3be4cf29fb9c')
+    version('3.6.1', sha256='e399c0df7fb60ad450a0ccfdc81b99d19308d0fc1f730d4cad4748dfb2fdb516')
+    version('3.6.0', sha256='79c0e45bf301f4577a7633b14e8b26e37eefc89fd4f6a29d13f87e5f22a372ad')
+    version('3.5.9', sha256='23bf3bf7ae1dae5dae271244a5baa66fa01856c52e263fe8368c3a40f2399fc7')