build-nss-android.sh

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#!/usr/bin/env bash

# This script cross-compiles the NSS library for Android.

set -euvx

if [[ "${#}" -ne 5 ]]

then

    echo "Usage:"

    echo "./build-nss-android.sh <ABSOLUTE_SRC_DIR> <DIST_DIR> <TOOLCHAIN_PATH> <TOOLCHAIN> <ANDROID_NDK_API_VERSION>"

    exit 1

fi

NSS_SRC_DIR=${1}

DIST_DIR=${2}

TOOLCHAIN_PATH=${3}

TOOLCHAIN=${4}

ANDROID_NDK_API_VERSION=${5}

if [[ -d "${DIST_DIR}" ]]; then

  echo "${DIST_DIR} folder already exists. Skipping build."

  exit 0

fi

if [[ "${TOOLCHAIN}" == "x86_64-linux-android" ]]

then

  GYP_ARCH="x64"

  NSPR_64="--enable-64bit"

elif [[ "${TOOLCHAIN}" == "i686-linux-android" ]]

then

  GYP_ARCH="ia32"

elif [[ "${TOOLCHAIN}" == "aarch64-linux-android" ]]

then

  GYP_ARCH="arm64"

  NSPR_64="--enable-64bit"

elif [[ "${TOOLCHAIN}" == "arm-linux-androideabi" ]]

then

  GYP_ARCH="arm"

else

  echo "Unknown toolchain"

  exit 1

fi

NSPR_64="${NSPR_64:-""}"

# shellcheck source=libs/build-android-common.sh

source ./build-android-common.sh

# Build NSPR

NSPR_BUILD_DIR=$(mktemp -d)

pushd "${NSPR_BUILD_DIR}"

"${NSS_SRC_DIR}"/nspr/configure \

  "${NSPR_64}" \

  --target="${TOOLCHAIN}" \

   --disable-debug \

   --enable-optimize

make

popd

# Build NSS

BUILD_DIR=$(mktemp -d)

BUILD_DIR=$(mktemp -d)

rm -rf "${NSS_SRC_DIR}/nss/out"

gyp -f ninja-android "${NSS_SRC_DIR}/nss/nss.gyp" \

  --depth "${NSS_SRC_DIR}/nss/" \

  --generator-output=. \

  -DOS=android \

  -Dforce_integrated_as=1 \

  -Dnspr_lib_dir="${NSPR_BUILD_DIR}/dist/lib" \

  -Dnspr_include_dir="${NSPR_BUILD_DIR}/dist/include/nspr" \

  -Dnss_dist_dir="${BUILD_DIR}" \

  -Dnss_dist_obj_dir="${BUILD_DIR}" \

  -Dhost_arch="${GYP_ARCH}" \

  -Dtarget_arch="${GYP_ARCH}" \

  -Dstatic_libs=1 \

  -Ddisable_dbm=1 \

  -Dsign_libs=0 \

  -Denable_sslkeylogfile=0 \

  -Ddisable_tests=1 \

  -Ddisable_libpkix=1

GENERATED_DIR="${NSS_SRC_DIR}/nss/out/Release"

ninja -C "${GENERATED_DIR}"

mkdir -p "${DIST_DIR}/include/nss"

mkdir -p "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libcertdb.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libcerthi.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libcryptohi.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libfreebl_static.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libmozpkix.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libnss_static.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libnssb.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libnssdev.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libnsspki.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libnssutil.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libpk11wrap_static.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libpkcs12.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libpkcs7.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libsmime.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libsoftokn_static.a" "${DIST_DIR}/lib"

cp -p -L "${BUILD_DIR}/lib/libssl.a" "${DIST_DIR}/lib"

# HW specific.

# https://searchfox.org/nss/rev/0d5696b3edce5124353f03159d2aa15549db8306/lib/freebl/freebl.gyp#508-542

if [[ "${TOOLCHAIN}" == "i686-linux-android" ]] || [[ "${TOOLCHAIN}" == "x86_64-linux-android" ]]; then

  cp -p -L "${BUILD_DIR}/lib/libgcm-aes-x86_c_lib.a" "${DIST_DIR}/lib"

  cp -p -L "${BUILD_DIR}/lib/libsha-x86_c_lib.a" "${DIST_DIR}/lib"

fi

if [[ "${TOOLCHAIN}" == "aarch64-linux-android" ]] || [[ "${TOOLCHAIN}" == "arm-linux-androideabi" ]]; then

  cp -p -L "${BUILD_DIR}/lib/libarmv8_c_lib.a" "${DIST_DIR}/lib"

fi

if [[ "${TOOLCHAIN}" == "aarch64-linux-android" ]]; then

  cp -p -L "${BUILD_DIR}/lib/libgcm-aes-aarch64_c_lib.a" "${DIST_DIR}/lib"

fi

if [[ "${TOOLCHAIN}" == "arm-linux-androideabi" ]]; then

  cp -p -L "${BUILD_DIR}/lib/libgcm-aes-arm32-neon_c_lib.a" "${DIST_DIR}/lib"

fi

# https://searchfox.org/nss/rev/08c4d05078d00089f8d7540651b0717a9d66f87e/lib/freebl/freebl.gyp#315-324

# https://searchfox.org/nss/rev/08c4d05078d00089f8d7540651b0717a9d66f87e/lib/freebl/freebl.gyp#43-47

if [[ "${TOOLCHAIN}" == "x86_64-linux-android" ]]; then

  cp -p -L "${BUILD_DIR}/lib/libintel-gcm-wrap_c_lib.a" "${DIST_DIR}/lib"

  cp -p -L "${BUILD_DIR}/lib/libintel-gcm-s_lib.a" "${DIST_DIR}/lib"

  cp -p -L "${BUILD_DIR}/lib/libhw-acc-crypto-avx.a" "${DIST_DIR}/lib"

  cp -p -L "${BUILD_DIR}/lib/libhw-acc-crypto-avx2.a" "${DIST_DIR}/lib"

fi

cp -p -L "${NSPR_BUILD_DIR}/dist/lib/libplc4.a" "${DIST_DIR}/lib"

cp -p -L "${NSPR_BUILD_DIR}/dist/lib/libplds4.a" "${DIST_DIR}/lib"

cp -p -L "${NSPR_BUILD_DIR}/dist/lib/libnspr4.a" "${DIST_DIR}/lib"

cp -p -L -R "${BUILD_DIR}/public/nss/"* "${DIST_DIR}/include/nss"

cp -p -L -R "${NSPR_BUILD_DIR}/dist/include/nspr/"* "${DIST_DIR}/include/nss"