diff --git a/project/jni/openssl/.gitignore b/project/jni/openssl/.gitignore
new file mode 100644
index 000000000..b78d50ccf
--- /dev/null
+++ b/project/jni/openssl/.gitignore
@@ -0,0 +1,3 @@
+/build
+/lib-*
+/include
diff --git a/project/jni/openssl/Android.mk b/project/jni/openssl/Android.mk
new file mode 100644
index 000000000..a2d469eb7
--- /dev/null
+++ b/project/jni/openssl/Android.mk
@@ -0,0 +1,26 @@
+LOCAL_PATH:=$(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := $(notdir $(LOCAL_PATH))
+
+ifneq (openssl,$(LOCAL_MODULE))
+ifneq ($(filter $(LOCAL_MODULE), $(APP_MODULES)),)
+
+LOCAL_MODULE_FILENAME := lib$(notdir $(LOCAL_PATH)).so.sdl.1 # It clashes with system libcrypto and libssl in Android 4.3 and older
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_SRC_FILES := lib/$(TARGET_ARCH_ABI)/lib$(LOCAL_MODULE).so.sdl.1.so
+LOCAL_BUILT_MODULE := # This fixes a bug in NDK r10d
+
+# NDK is buggy meh
+obj/local/$(TARGET_ARCH_ABI)/lib$(LOCAL_MODULE).so.sdl.1.so: $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
+	cp -f $< $@
+
+obj/local/$(TARGET_ARCH_ABI)/lib$(LOCAL_MODULE).so.sdl.0.so: obj/local/$(TARGET_ARCH_ABI)/lib$(LOCAL_MODULE).so.sdl.1.so
+	cp -f $< $@
+
+include $(PREBUILT_SHARED_LIBRARY)
+
+endif
+endif
diff --git a/project/jni/openssl/compile.sh b/project/jni/openssl/compile.sh
new file mode 100755
index 000000000..5693d128e
--- /dev/null
+++ b/project/jni/openssl/compile.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+
+if [ -z "$ARCH_LIST" ] || [ "$ARCH_LIST" = "all" ]; then
+	ARCH_LIST="arm64-v8a armeabi-v7a x86_64 x86"
+fi
+
+PARALLEL=false
+
+mkdir -p build
+
+build() {
+	ARCH=$1
+	NO_ASM=""
+
+	case $ARCH in
+		armeabi-v7a)
+			#NO_ASM="-DOPENSSL_NO_ASM=1" # Assembler in OpenSSL is broken when using clang
+			export CONFIGURE_ARCH=android-arm
+			;;
+		x86)
+			export CONFIGURE_ARCH=android-x86
+			;;
+		arm64-v8a)
+			export CONFIGURE_ARCH=android-arm64
+			;;
+		x86_64)
+			#NO_ASM="-DOPENSSL_NO_ASM=1" # Assembler in OpenSSL is broken when using clang
+			export CONFIGURE_ARCH=android64-x86_64 # No-asm variant
+			;;
+		*)
+			echo "Arch $ARCH not defined"
+			exit 1;;
+	esac
+
+	rm -rf build/$ARCH
+	mkdir -p build/$ARCH
+	cd build/$ARCH
+
+	tar -x -v -z -f ../../openssl-1.1.1j.tar.gz --strip=1
+	patch -p1 < ../../config.patch || exit 1
+
+	env LDFLAGS="-shared -landroid -llog" \
+		CFLAGS="$NO_ASM" \
+		../../setCrossEnvironment-$ARCH.sh \
+		sh -c '
+		ln -s $AR `basename -s -clang $CC`-ar
+		export PATH=`pwd`:`dirname $CC`:$PATH
+		export ANDROID_NDK_HOME=`dirname $CC`/..
+		export CC=clang
+		export AR=ar
+		./Configure shared zlib --prefix=`pwd`/dist --openssldir=. $CONFIGURE_ARCH -fPIC' \
+		|| exit 1
+
+	sed -i.old 's/^CNF_CPPFLAGS=.*/CNF_CPPFLAGS=/' Makefile
+	sed -i.old 's/^CNF_CFLAGS=.*/CNF_CFLAGS=/' Makefile
+	sed -i.old 's/^CNF_CXXFLAGS=.*/CNF_CXXFLAGS=/' Makefile
+	sed -i.old 's/^CNF_LDFLAGS=.*/CNF_LDFLAGS=/' Makefile
+	sed -i.old 's/^SHLIB_VERSION_NUMBER=.*/SHLIB_VERSION_NUMBER=sdl.1.so/' Makefile
+	if [ "$ARCH" = armeabi-v7a ]; then
+		sed -i.old 's/-DPOLY1305_ASM //' Makefile
+		sed -i.old 's@crypto/poly1305/poly1305-armv4.S @@' Makefile
+		sed -i.old 's@crypto/poly1305/poly1305-armv4.o @@' Makefile
+	fi
+
+	env LDFLAGS="-shared -landroid -llog" \
+		CFLAGS="$NO_ASM" \
+		../../setCrossEnvironment-$ARCH.sh \
+		sh -c '
+		export PATH=`pwd`:`dirname $CC`:$PATH
+		make -j8' \
+		|| exit 1
+
+	cd ../..
+
+	rm -rf lib/$ARCH
+	mkdir -p lib/$ARCH
+	cp build/$ARCH/libcrypto.so.sdl.1.so lib/${ARCH}/libcrypto.so.sdl.1.so || exit 1
+	cp build/$ARCH/libssl.so.sdl.1.so lib/${ARCH}/libssl.so.sdl.1.so || exit 1
+}
+
+
+if $PARALLEL; then
+	PIDS=""
+	for ARCH in $ARCH_LIST; do
+		build $ARCH &
+		PIDS="$PIDS $!"
+	done
+
+	for PID in $PIDS; do
+		wait $PID || exit 1
+	done
+else
+	for ARCH in $ARCH_LIST; do
+		build $ARCH || exit 1
+	done
+fi
+
+FIRSTARCH=`echo $ARCH_LIST | sed 's/ .*//'`
+rm -rf include
+echo "cp -r -L build/$FIRSTARCH/include ./"
+cp -r -L build/$FIRSTARCH/include ./ || exit 1
+patch -p1 < opensslconf.h.patch || exit 1
+
+rm -rf build
diff --git a/project/jni/openssl/config.patch b/project/jni/openssl/config.patch
new file mode 100644
index 000000000..11edf61a0
--- /dev/null
+++ b/project/jni/openssl/config.patch
@@ -0,0 +1,20 @@
+diff -u -r armeabi-v7a-old/Configurations/15-android.conf armeabi-v7a/Configurations/15-android.conf
+--- armeabi-v7a-old/Configurations/15-android.conf	2021-02-16 17:24:01.000000000 +0200
++++ armeabi-v7a/Configurations/15-android.conf	2021-03-12 23:18:14.799128642 +0200
+@@ -8,12 +8,12 @@
+ 
+     my $android_ndk = {};
+     my %triplet = (
+-        arm    => "arm-linux-androideabi",
+-        arm64  => "aarch64-linux-android",
++        arm    => "armv7a-linux-androideabi19",
++        arm64  => "aarch64-linux-android21",
+         mips   => "mipsel-linux-android",
+         mips64 => "mips64el-linux-android",
+-        x86    => "i686-linux-android",
+-        x86_64 => "x86_64-linux-android",
++        x86    => "i686-linux-android19",
++        x86_64 => "x86_64-linux-android21",
+     );
+ 
+     sub android_ndk {
diff --git a/project/jni/openssl/openssl-1.1.1j.tar.gz b/project/jni/openssl/openssl-1.1.1j.tar.gz
new file mode 100644
index 000000000..3ba723770
Binary files /dev/null and b/project/jni/openssl/openssl-1.1.1j.tar.gz differ
diff --git a/project/jni/openssl/opensslconf.h.patch b/project/jni/openssl/opensslconf.h.patch
new file mode 100644
index 000000000..abd11c236
--- /dev/null
+++ b/project/jni/openssl/opensslconf.h.patch
@@ -0,0 +1,37 @@
+diff -u -r arm64-v8a-old/include/crypto/bn_conf.h arm64-v8a/include/crypto/bn_conf.h
+--- arm64-v8a-old/include/crypto/bn_conf.h	2021-03-12 23:45:55.475710837 +0200
++++ arm64-v8a/include/crypto/bn_conf.h	2021-03-13 00:52:09.517668615 +0200
+@@ -21,8 +21,13 @@
+ /* Should we define BN_DIV2W here? */
+ 
+ /* Only one for the following should be defined */
+-#define SIXTY_FOUR_BIT_LONG
++#undef SIXTY_FOUR_BIT_LONG
+ #undef SIXTY_FOUR_BIT
+ #undef THIRTY_TWO_BIT
++#ifdef __LP64__
++#define SIXTY_FOUR_BIT_LONG
++#else
++#define THIRTY_TWO_BIT
++#endif
+ 
+ #endif
+diff -u -r arm64-v8a-old/include/openssl/opensslconf.h arm64-v8a/include/openssl/opensslconf.h
+--- arm64-v8a-old/include/openssl/opensslconf.h	2021-03-12 23:45:55.475710837 +0200
++++ arm64-v8a/include/openssl/opensslconf.h	2021-03-13 00:53:06.261987869 +0200
+@@ -188,9 +188,14 @@
+ #if !defined(OPENSSL_SYS_UEFI)
+ # undef BN_LLONG
+ /* Only one for the following should be defined */
+-# define SIXTY_FOUR_BIT_LONG
++# undef SIXTY_FOUR_BIT_LONG
+ # undef SIXTY_FOUR_BIT
+ # undef THIRTY_TWO_BIT
++# ifdef __LP64__
++#  define SIXTY_FOUR_BIT_LONG
++# else
++#  define THIRTY_TWO_BIT
++# endif
+ #endif
+ 
+ #define RC4_INT unsigned char
diff --git a/project/jni/openssl/setCrossEnvironment-arm64-v8a.sh b/project/jni/openssl/setCrossEnvironment-arm64-v8a.sh
new file mode 100755
index 000000000..9c873d4f6
--- /dev/null
+++ b/project/jni/openssl/setCrossEnvironment-arm64-v8a.sh
@@ -0,0 +1,88 @@
+#!/bin/sh
+
+IFS='
+'
+
+NDK=`which ndk-build`
+NDK=`dirname $NDK`
+
+if uname -s | grep -i "linux" > /dev/null ; then
+  MYARCH=linux-$(arch)
+  NDK=`readlink -f $NDK`
+elif uname -s | grep -i "darwin" > /dev/null ; then
+	MYARCH=darwin-x86_64
+elif uname -s | grep -i "windows" > /dev/null ; then
+	MYARCH=windows-x86_64
+fi
+
+#echo NDK $NDK
+[ -z "$NDK_TOOLCHAIN_VERSION" ] && NDK_TOOLCHAIN_VERSION=4.9
+LOCAL_PATH=`dirname $0`
+if which realpath > /dev/null ; then
+	LOCAL_PATH=`realpath $LOCAL_PATH`
+else
+	LOCAL_PATH=`cd $LOCAL_PATH && pwd`
+fi
+ARCH=arm64-v8a
+GCCPREFIX=aarch64-linux-android
+APILEVEL=21
+
+
+CFLAGS="
+-g
+-ffunction-sections
+-fdata-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-fPIC
+$CFLAGS"
+
+CFLAGS="`echo $CFLAGS | tr '\n' ' '`"
+
+LDFLAGS="
+-fPIC
+-g
+-ffunction-sections
+-fdata-sections
+-Wl,--gc-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-Oz
+-Wl,--build-id
+-Wl,--warn-shared-textrel
+-Wl,--fatal-warnings
+-Wl,--no-undefined
+-Wl,-z,noexecstack
+-Qunused-arguments
+-Wl,-z,relro
+-Wl,-z,now
+-latomic
+-lm
+$LDFLAGS"
+
+LDFLAGS="`echo $LDFLAGS | tr '\n' ' '`"
+
+CC="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang"
+CXX="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang++"
+CPP="$CC -E $CFLAGS"
+
+env \
+CFLAGS="$CFLAGS" \
+CXXFLAGS="$CXXFLAGS $CFLAGS -frtti -fexceptions" \
+LDFLAGS="$LDFLAGS" \
+CC="$CC" \
+CXX="$CXX" \
+RANLIB="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ranlib" \
+LD="$CXX" \
+AR="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ar" \
+CPP="$CPP" \
+NM="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-nm" \
+AS="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX-as" \
+STRIP="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-strip" \
+"$@"
diff --git a/project/jni/openssl/setCrossEnvironment-armeabi-v7a.sh b/project/jni/openssl/setCrossEnvironment-armeabi-v7a.sh
new file mode 100755
index 000000000..f54f6f47b
--- /dev/null
+++ b/project/jni/openssl/setCrossEnvironment-armeabi-v7a.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+IFS='
+'
+
+NDK=`which ndk-build`
+NDK=`dirname $NDK`
+
+if uname -s | grep -i "linux" > /dev/null ; then
+	MYARCH=linux-$(arch)
+  NDK=`readlink -f $NDK`
+elif uname -s | grep -i "darwin" > /dev/null ; then
+	MYARCH=darwin-x86_64
+elif uname -s | grep -i "windows" > /dev/null ; then
+	MYARCH=windows-x86_64
+fi
+
+#echo NDK $NDK
+[ -z "$NDK_TOOLCHAIN_VERSION" ] && NDK_TOOLCHAIN_VERSION=4.9
+LOCAL_PATH=`dirname $0`
+if which realpath > /dev/null ; then
+	LOCAL_PATH=`realpath $LOCAL_PATH`
+else
+	LOCAL_PATH=`cd $LOCAL_PATH && pwd`
+fi
+ARCH=armeabi-v7a
+GCCPREFIX=armv7a-linux-androideabi
+BINUTILSPREFIX=arm-linux-androideabi
+APILEVEL=19
+
+
+CFLAGS="
+-g
+-ffunction-sections
+-fdata-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-mthumb
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-fPIC
+$CFLAGS"
+
+CFLAGS="`echo $CFLAGS | tr '\n' ' '`"
+
+LDFLAGS="
+-fPIC
+-g
+-ffunction-sections
+-fdata-sections
+-Wl,--gc-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-mthumb
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-Wl,--build-id
+-Wl,--warn-shared-textrel
+-Wl,--fatal-warnings
+-Wl,--no-undefined
+-Wl,-z,noexecstack
+-Qunused-arguments
+-Wl,-z,relro
+-Wl,-z,now
+-latomic
+-lm
+-ldl
+$LDFLAGS"
+
+LDFLAGS="`echo $LDFLAGS | tr '\n' ' '`"
+
+CC="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang"
+CXX="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang++"
+CPP="$CC -E $CFLAGS"
+
+env \
+CFLAGS="$CFLAGS" \
+CXXFLAGS="$CXXFLAGS $CFLAGS -frtti -fexceptions" \
+LDFLAGS="$LDFLAGS" \
+CC="$CC" \
+CXX="$CXX" \
+RANLIB="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ranlib" \
+LD="$CXX" \
+AR="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ar" \
+CPP="$CPP" \
+NM="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-nm" \
+AS="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$BINUTILSPREFIX-as" \
+STRIP="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-strip" \
+"$@"
diff --git a/project/jni/openssl/setCrossEnvironment-x86.sh b/project/jni/openssl/setCrossEnvironment-x86.sh
new file mode 100755
index 000000000..685d6bc89
--- /dev/null
+++ b/project/jni/openssl/setCrossEnvironment-x86.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+
+IFS='
+'
+
+NDK=`which ndk-build`
+NDK=`dirname $NDK`
+
+if uname -s | grep -i "linux" > /dev/null ; then
+	MYARCH=linux-$(arch)
+  NDK=`readlink -f $NDK`
+elif uname -s | grep -i "darwin" > /dev/null ; then
+	MYARCH=darwin-x86_64
+elif uname -s | grep -i "windows" > /dev/null ; then
+	MYARCH=windows-x86_64
+fi
+
+#echo NDK $NDK
+[ -z "$NDK_TOOLCHAIN_VERSION" ] && NDK_TOOLCHAIN_VERSION=4.9
+LOCAL_PATH=`dirname $0`
+if which realpath > /dev/null ; then
+	LOCAL_PATH=`realpath $LOCAL_PATH`
+else
+	LOCAL_PATH=`cd $LOCAL_PATH && pwd`
+fi
+ARCH=x86
+GCCPREFIX=i686-linux-android
+APILEVEL=19
+
+
+CFLAGS="
+-g
+-ffunction-sections
+-funwind-tables
+-fdata-sections
+-fstack-protector-strong
+-no-canonical-prefixes
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-fPIC
+$CFLAGS"
+
+CFLAGS="`echo $CFLAGS | tr '\n' ' '`"
+
+LDFLAGS="
+-fPIC
+-g
+-ffunction-sections
+-fdata-sections
+-Wl,--gc-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-Wl,--build-id
+-Wl,--warn-shared-textrel
+-Wl,--fatal-warnings
+-Wl,--no-undefined
+-Wl,-z,noexecstack
+-Qunused-arguments
+-Wl,-z,relro
+-Wl,-z,now
+-latomic
+-lm
+$LDFLAGS
+"
+
+LDFLAGS="`echo $LDFLAGS | tr '\n' ' '`"
+
+CC="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang"
+CXX="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang++"
+CPP="$CC -E $CFLAGS"
+
+env \
+CFLAGS="$CFLAGS" \
+CXXFLAGS="$CXXFLAGS $CFLAGS -frtti -fexceptions" \
+LDFLAGS="$LDFLAGS" \
+CC="$CC" \
+CXX="$CXX" \
+RANLIB="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ranlib" \
+LD="$CXX" \
+AR="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ar" \
+CPP="$CPP" \
+NM="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-nm" \
+AS="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX-as" \
+STRIP="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-strip" \
+"$@"
diff --git a/project/jni/openssl/setCrossEnvironment-x86_64.sh b/project/jni/openssl/setCrossEnvironment-x86_64.sh
new file mode 100755
index 000000000..54edc61e5
--- /dev/null
+++ b/project/jni/openssl/setCrossEnvironment-x86_64.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+
+IFS='
+'
+
+NDK=`which ndk-build`
+NDK=`dirname $NDK`
+
+if uname -s | grep -i "linux" > /dev/null ; then
+	MYARCH=linux-$(arch)
+  NDK=`readlink -f $NDK`
+elif uname -s | grep -i "darwin" > /dev/null ; then
+	MYARCH=darwin-x86_64
+elif uname -s | grep -i "windows" > /dev/null ; then
+	MYARCH=windows-x86_64
+fi
+
+#echo NDK $NDK
+[ -z "$NDK_TOOLCHAIN_VERSION" ] && NDK_TOOLCHAIN_VERSION=4.9
+LOCAL_PATH=`dirname $0`
+if which realpath > /dev/null ; then
+	LOCAL_PATH=`realpath $LOCAL_PATH`
+else
+	LOCAL_PATH=`cd $LOCAL_PATH && pwd`
+fi
+ARCH=x86_64
+GCCPREFIX=x86_64-linux-android
+APILEVEL=21
+
+
+CFLAGS="
+-g
+-ffunction-sections
+-fdata-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-fPIC
+$CFLAGS"
+
+CFLAGS="`echo $CFLAGS | tr '\n' ' '`"
+
+LDFLAGS="
+-fPIC
+-g
+-ffunction-sections
+-fdata-sections
+-Wl,--gc-sections
+-funwind-tables
+-fstack-protector-strong
+-no-canonical-prefixes
+-Wformat
+-Werror=format-security
+-Oz
+-DNDEBUG
+-Wl,--build-id
+-Wl,--warn-shared-textrel
+-Wl,--fatal-warnings
+-Wl,--no-undefined
+-Wl,-z,noexecstack
+-Qunused-arguments
+-Wl,-z,relro
+-Wl,-z,now
+-latomic
+-lm
+$LDFLAGS
+"
+
+LDFLAGS="`echo $LDFLAGS | tr '\n' ' '`"
+
+CC="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang"
+CXX="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX$APILEVEL-clang++"
+CPP="$CC -E $CFLAGS"
+
+env \
+CFLAGS="$CFLAGS" \
+CXXFLAGS="$CXXFLAGS $CFLAGS -frtti -fexceptions" \
+LDFLAGS="$LDFLAGS" \
+CC="$CC" \
+CXX="$CXX" \
+RANLIB="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ranlib" \
+LD="$CXX" \
+AR="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-ar" \
+CPP="$CPP" \
+NM="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-nm" \
+AS="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/$GCCPREFIX-as" \
+STRIP="$NDK/toolchains/llvm/prebuilt/$MYARCH/bin/llvm-strip" \
+"$@"