CRYPTO-172: Add support for Linux-riscv64

.github/workflows/maven.yml

@@ -122,3 +122,25 @@ jobs:
         OPENSSL_HOME: "C:\\Miniconda\\Library"
       run: |
         mvn -V -B -ntp clean test-compile -Pbenchmark
+
+  build-cross:
+    strategy:
+      matrix:
+        include:
+          - platform: aarch64
+          - platform: riscv64
+            jna_override: "-Djna.version=5.12.0" # See https://github.com/java-native-access/jna/issues/1557
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          persist-credentials: false
+      - uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2
+        with:
+            platforms: ${{ matrix.platform }}
+      - run: |
+          # Build package
+          docker compose -f src/docker/docker-compose.yaml run crypto src/docker/build.sh
+          # Run on platform
+          docker compose -f src/docker/docker-compose.yaml run crypto-${{ matrix.platform }} \
+            mvn -V -B -ntp surefire:test ${{ matrix.jna_override }}

Makefile

@@ -125,8 +125,12 @@ linux-armhf:
 linux-aarch64:
 	$(MAKE) native CROSS_PREFIX=aarch64-linux-gnu- OS_NAME=Linux OS_ARCH=aarch64
 
+# for cross-compilation on Ubuntu, install the g++-riscv64-linux-gnu
+linux-riscv64:
+	$(MAKE) native CROSS_PREFIX=riscv64-linux-gnu- OS_NAME=Linux OS_ARCH=riscv64
+
 linux-ppc: # TODO: Untested; may need additional CROSS_PREFIX define
-	$(MAKE) native OS_NAME=Linux OS_ARCH=ppc
+       $(MAKE) native OS_NAME=Linux OS_ARCH=ppc
 
 linux-ppc64: # TODO: Untested; may need additional CROSS_PREFIX define
 	$(MAKE) native OS_NAME=Linux OS_ARCH=ppc64

Makefile.common

@@ -55,7 +55,7 @@ endif
 # The following list must include all OS entries below (apart from Default)
 # Also there should be a target in the makefile for each of the combinations
 # For example, 'Linux-x86' is invoked by the target 'linux32'
-known_os_archs := Linux-x86 Linux-x86_64 Linux-aarch64 Linux-arm Linux-armhf Linux-ppc Linux-ppc64 \
+known_os_archs := Linux-x86 Linux-x86_64 Linux-aarch64 Linux-riscv64 Linux-arm Linux-armhf Linux-ppc Linux-ppc64 \
                   Mac-x86 Mac-x86_64 Mac-arm64 Mac-aarch64 \
                   FreeBSD-x86_64 \
                   Windows-x86 Windows-x86_64 \
@@ -197,6 +197,16 @@ Linux-aarch64_LIBNAME   := libcommons-crypto.so
 Linux-aarch64_LIBNAME_OSSL3 := libcommons-crypto-ossl3.so
 Linux-aarch64_COMMONS_CRYPTO_FLAGS  :=
 
+Linux-riscv64_CC        := $(CROSS_PREFIX)gcc
+Linux-riscv64_CXX       := $(CROSS_PREFIX)g++
+Linux-riscv64_STRIP     := $(CROSS_PREFIX)strip
+Linux-riscv64_CXXFLAGS  := -Ilib/inc_linux -I"$(JAVA_HOME)/include" -Ilib/inc_mac -O2 -fPIC -fvisibility=hidden -Wall -Werror
+Linux-riscv64_CFLAGS    := -Ilib/inc_linux -I"$(JAVA_HOME)/include" -Ilib/inc_mac -O2 -fPIC -fvisibility=hidden -Wall -Werror
+Linux-riscv64_LINKFLAGS := -shared -static-libgcc
+Linux-riscv64_LIBNAME   := libcommons-crypto.so
+Linux-riscv64_LIBNAME_OSSL3 := libcommons-crypto-ossl3.so
+Linux-riscv64_COMMONS_CRYPTO_FLAGS  :=
+
 ifndef Mac_INC_OPENSSL
 Mac_INC_OPENSSL   := /usr/local/opt/openssl/include
 endif

RELEASE-NOTES.txt

@@ -197,6 +197,7 @@ Testing:
 - Linux x86_64; OpenSSL 1.1.1; thanks to Alex Remily.
 - Windows 64 (mingw64); OpenSSL 1.1.1d; thanks to Alex Remily.
 - linux-aarch64; OpenSSL 1.0.2k-fips; thanks to Geoffrey Blake.
+- linux-riscv64; OpenSSL 1.1.1f; thanks to Ludovic Henry.
 - debian-arm64; OpenSSL 1.1.1f; thanks to Geoffrey Blake.
 
 Historical list of changes: https://commons.apache.org/proper/commons-crypto/changes-report.html

pom.xml

@@ -205,6 +205,12 @@ The following provides more details on the included cryptographic software:
         <target.name>linux-aarch64</target.name>
       </properties>
     </profile>
+    <profile>
+      <id>linux-riscv64</id>
+      <properties>
+        <target.name>linux-riscv64</target.name>
+      </properties>
+    </profile>
     <profile>
       <id>jacoco</id>
       <activation>

src/docker/Dockerfile

@@ -30,6 +30,8 @@ RUN apt-get update && apt-get --assume-yes install software-properties-common \
       && apt-get --assume-yes install libssl-dev \
       && apt-get --assume-yes install gcc-aarch64-linux-gnu \
       && apt-get --assume-yes install g++-aarch64-linux-gnu \
+      && apt-get --assume-yes install gcc-riscv64-linux-gnu \
+      && apt-get --assume-yes install g++-riscv64-linux-gnu \
       && apt-get --assume-yes install mingw-w64 \
       && apt-get --assume-yes install wget \
       && apt-get --assume-yes install dos2unix \

src/docker/Dockerfile.aarch64

@@ -0,0 +1,39 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file creates a Docker image for use in building linux-aarch64 on CI
+
+FROM ubuntu:20.04
+
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk-arm64
+ENV MAVEN_HOME=/opt/maven
+ENV PATH=${MAVEN_HOME}/bin:${PATH}
+# Install 64-bit dependencies and tooling.
+RUN apt-get update && apt-get -y -qq install software-properties-common \
+      && add-apt-repository ppa:openjdk-r/ppa && apt-get update \
+      && apt-get -y -qq install openjdk-21-jdk \
+                                libssl-dev \
+                                curl \
+# Bug workaround see https://github.com/docker-library/openjdk/issues/19.
+      && /var/lib/dpkg/info/ca-certificates-java.postinst configure
+
+# Do this separately to make upgrades easier
+RUN curl -L https://dlcdn.apache.org/maven/maven-3/3.8.8/binaries/apache-maven-3.8.8-bin.tar.gz \
+        | tar xzf - -C /opt && ln -s /opt/apache-maven-3.8.8 /opt/maven
+
+# Ensure we are in the correct directory (this will be overlaid by the virtual mount)
+WORKDIR /home/crypto
+
+CMD /bin/bash

src/docker/Dockerfile.riscv64

@@ -0,0 +1,39 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file creates a Docker image for use in building linux-riscv64 on CI
+
+FROM riscv64/ubuntu:20.04
+
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk-riscv64
+ENV MAVEN_HOME=/opt/maven
+ENV PATH=${MAVEN_HOME}/bin:${PATH}
+# Install 64-bit dependencies and tooling.
+RUN apt-get update && apt-get -y -qq install software-properties-common \
+      && add-apt-repository ppa:openjdk-r/ppa && apt-get update \
+      && apt-get -y -qq install openjdk-21-jdk \
+                                libssl-dev \
+                                curl \
+# Bug workaround see https://github.com/docker-library/openjdk/issues/19.
+      && /var/lib/dpkg/info/ca-certificates-java.postinst configure
+
+# Do this separately to make upgrades easier
+RUN curl -L https://dlcdn.apache.org/maven/maven-3/3.8.8/binaries/apache-maven-3.8.8-bin.tar.gz \
+        | tar xzf - -C /opt && ln -s /opt/apache-maven-3.8.8 /opt/maven
+
+# Ensure we are in the correct directory (this will be overlaid by the virtual mount)
+WORKDIR /home/crypto
+
+CMD /bin/bash

src/docker/build.sh

@@ -17,18 +17,19 @@
 
 # Script to build native files under Docker
 
-set -e
+set -ex
 
 cd /home/crypto # must agree with virtual mount in docker-compose.yaml
 
 # Ensure the correct config file is installed
 cp /usr/include/x86_64-linux-gnu/openssl/opensslconf.h /usr/include/openssl
 
 # Run the 64-bit builds.
-mvn -V package -Drat.skip
+mvn -V -B -ntp clean package -Drat.skip
 
 # use process-classes rather than package to speed up builds
 mvn -DskipTests -Drat.skip process-classes -P linux-aarch64
+mvn -DskipTests -Drat.skip process-classes -P linux-riscv64
 mvn -DskipTests -Drat.skip process-classes -P win64
 mvn -DskipTests -Drat.skip process-classes -P linux64
 

src/docker/docker-compose.yaml

@@ -17,7 +17,31 @@ version: '3'
 services:
   crypto:
     image: commons-crypto
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile
+    # mount the source and Maven repo
+    volumes:
+      - ../..:/home/crypto
+      - ~/.m2/repository:/root/.m2/repository
+
+  crypto-aarch64: &crypto-aarch64
+    image: commons-crypto:aarch64
+    platform: linux/arm64/v8
+    build:
+      context: .
+      dockerfile: Dockerfile.aarch64
+    # mount the source and Maven repo
+    volumes:
+      - ../..:/home/crypto
+      - ~/.m2/repository:/root/.m2/repository
+
+  crypto-riscv64: &crypto-riscv64
+    image: commons-crypto:riscv64
+    platform: linux/riscv64
+    build:
+      context: .
+      dockerfile: Dockerfile.riscv64
     # mount the source and Maven repo
     volumes:
       - ../..:/home/crypto