libgocrypfs: OpenSSL as git submodule

.gitignore

@@ -1,7 +1,6 @@
 /build
 /include
 /lib
-/openssl*
 
 # temporary files created by the tests
 /tmp

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "openssl"]
+	path = openssl
+	url = https://github.com/openssl/openssl.git

build.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+set -e
+
 if [ -z ${ANDROID_NDK_HOME+x} ]; then
   echo "Error: \$ANDROID_NDK_HOME is not defined." >&2
   exit 1
 else
+  OPENSSL_PATH="openssl"
   NDK_BIN_PATH="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin"
   declare -a ABIs=("x86_64" "x86" "arm64-v8a" "armeabi-v7a")
 
@@ -23,31 +26,28 @@ else
       elif [ "$1" = "armeabi-v7a" ]; then
         OPENSSL_ARCH="android-arm"
       else
-        invalid_abi $1
+        invalid_abi "$1"
-      fi
-      if [ -z ${OPENSSL_PATH+x} ]; then
-        echo "Error: \$OPENSSL_PATH is not defined." >&2
-        exit 1
       fi
 
       export CFLAGS=-D__ANDROID_API__=21
       export PATH=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin:$ANDROID_NDK_HOME/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin:$PATH
       (
         cd "$OPENSSL_PATH"
+        export ANDROID_NDK_ROOT="$ANDROID_NDK_HOME"
         if [ -f "Makefile" ]; then
                 make clean
         fi
-        ./Configure $OPENSSL_ARCH -D__ANDROID_API__=21 &&
+        ./Configure $OPENSSL_ARCH -D__ANDROID_API__=21
-        make -j $(nproc --all) build_libs
+        make -j "$(nproc --all)" build_libs
-      ) &&
+      )
-      mkdir -p "./lib/$1" "./include/$1" &&
+      mkdir -p "./lib/$1" "./include/$1"
-      cp "$OPENSSL_PATH/libcrypto.a" "$OPENSSL_PATH/libssl.a" "./lib/$1" &&
+      cp "$OPENSSL_PATH/libcrypto.a" "$OPENSSL_PATH/libssl.a" "./lib/$1"
-      cp -r "$OPENSSL_PATH"/include/* "./include/$1/" || exit 1
+      cp -r "$OPENSSL_PATH"/include/* "./include/$1/"
     fi
   }
 
   compile_for_arch() {
-    compile_openssl $1
+    compile_openssl "$1"
     if [ "$1" = "x86_64" ]; then
       CFN="x86_64-linux-android21-clang"
     elif [ "$1" = "x86" ]; then
@@ -62,7 +62,7 @@ else
       export GOARCH=arm
       export GOARM=7
     else
-      invalid_abi $1
+      invalid_abi "$1"
     fi
 
     export CC="$NDK_BIN_PATH/$CFN"
@@ -71,16 +71,16 @@ else
     export GOOS=android
     export CGO_CFLAGS="-I ${PWD}/include/$1"
     export CGO_LDFLAGS="-Wl,-soname=libgocryptfs.so -L${PWD}/lib/$1"
-    go build -o build/$1/libgocryptfs.so -buildmode=c-shared || exit 1
+    go build -o "build/$1/libgocryptfs.so" -buildmode=c-shared
   }
 
-  cd $(dirname $0) || exit 1
+  cd "$(dirname "$0")"
   if [ "$#" -eq 1 ]; then
-    compile_for_arch $1
+    compile_for_arch "$1"
   else
-    for abi in ${ABIs[@]}; do
+    for abi in "${ABIs[@]}"; do
       echo "Compiling for $abi..."
-      compile_for_arch $abi
+      compile_for_arch "$abi"
     done
   fi
 fi

go.mod

@@ -1,6 +1,6 @@
 module libgocryptfs/v2
 
-go 1.19
+go 1.22
 
 require (
 	github.com/aperturerobotics/jacobsa-crypto v1.0.1

openssl

@@ -0,0 +1 @@
+Subproject commit db2ac4f6ebd8f3d7b2a60882992fbea1269114e2