From c3c0ccd171479f2ef7f4278b4c91417401fad191 Mon Sep 17 00:00:00 2001
From: hanbowen <hanbowen@lucigo.com>
Date: Mon, 20 Jun 2022 16:02:37 +0800
Subject: [PATCH] add mbedtls support

---
 scripts/ffmpeg/build.sh       |  4 ++++
 scripts/mbedtls/android.cmake |  9 +++++++++
 scripts/mbedtls/build.sh      | 19 +++++++++++++++++++
 scripts/mbedtls/download.sh   |  9 +++++++++
 scripts/parse-arguments.sh    |  6 ++++++
 5 files changed, 47 insertions(+)
 create mode 100644 scripts/mbedtls/android.cmake
 create mode 100755 scripts/mbedtls/build.sh
 create mode 100755 scripts/mbedtls/download.sh

diff --git a/scripts/ffmpeg/build.sh b/scripts/ffmpeg/build.sh
index 18f7b29..49b66d0 100755
--- a/scripts/ffmpeg/build.sh
+++ b/scripts/ffmpeg/build.sh
@@ -14,6 +14,10 @@ if [ "$FFMPEG_GPL_ENABLED" = true ] ; then
     EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS --enable-gpl"
 fi
 
+if [ "$FFMPEG_MBEDTLS_ENABLED" = true ] ; then
+EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS  --enable-protocol=https --enable-version3"
+fi
+
 # Preparing flags for enabling requested libraries
 ADDITIONAL_COMPONENTS=
 for LIBARY_NAME in ${FFMPEG_EXTERNAL_LIBRARIES[@]}
diff --git a/scripts/mbedtls/android.cmake b/scripts/mbedtls/android.cmake
new file mode 100644
index 0000000..6e46fc4
--- /dev/null
+++ b/scripts/mbedtls/android.cmake
@@ -0,0 +1,9 @@
+# Enable NEON for all ARM processors
+set(ANDROID_ARM_NEON TRUE)
+
+# By including this file all necessary variables that point to compiler, linker, etc.
+# will be setup. Well, almost all.
+# Two variables have to be set before this line though:
+# ANDROID_PLATOFORM - the API level to compile against (number)
+# ANDROID_ABI - the ABI of the target platform
+include("$ENV{ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake")
\ No newline at end of file
diff --git a/scripts/mbedtls/build.sh b/scripts/mbedtls/build.sh
new file mode 100755
index 0000000..5f5be57
--- /dev/null
+++ b/scripts/mbedtls/build.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+CMAKE_BUILD_DIR=mbedtls_build_${ANDROID_ABI}
+# mbedtls authors park their source in a directory named  mbedtls-${MBEDTLS_VERSION}
+# instead of root directory
+cd mbedtls-${MBEDTLS_VERSION}
+rm -rf ${CMAKE_BUILD_DIR}
+mkdir ${CMAKE_BUILD_DIR}
+cd ${CMAKE_BUILD_DIR}
+
+${CMAKE_EXECUTABLE} .. \
+ -DANDROID_PLATFORM=${ANDROID_PLATFORM} \
+ -DANDROID_ABI=${ANDROID_ABI} \
+ -DCMAKE_TOOLCHAIN_FILE=${SCRIPTS_DIR}/mbedtls/android.cmake \
+ -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} \
+ -DENABLE_TESTING=0 
+
+${MAKE_EXECUTABLE} -j${HOST_NPROC}
+${MAKE_EXECUTABLE} install
diff --git a/scripts/mbedtls/download.sh b/scripts/mbedtls/download.sh
new file mode 100755
index 0000000..f2ca614
--- /dev/null
+++ b/scripts/mbedtls/download.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+source ${SCRIPTS_DIR}/common-functions.sh
+
+export MBEDTLS_VERSION=2.28.0
+downloadTarArchive \
+  "mbedtls" \
+  "https://github.com/Mbed-TLS/mbedtls/archive/refs/tags/v${MBEDTLS_VERSION}.tar.gz" \
+  true
\ No newline at end of file
diff --git a/scripts/parse-arguments.sh b/scripts/parse-arguments.sh
index 3d21a47..79be0ee 100755
--- a/scripts/parse-arguments.sh
+++ b/scripts/parse-arguments.sh
@@ -12,6 +12,7 @@ SOURCE_TYPE=TAR
 SOURCE_VALUE=5.0.1
 EXTERNAL_LIBRARIES=()
 FFMPEG_GPL_ENABLED=false
+FFMPEG_MBEDTLS_ENABLED=false
 
 # All FREE libraries that are supported
 SUPPORTED_LIBRARIES_FREE=(
@@ -25,6 +26,7 @@ SUPPORTED_LIBRARIES_FREE=(
   "libwebp"
   "libfreetype"
   "libfribidi"
+  "mbedtls"
 )
 
 # All GPL libraries that are supported
@@ -111,6 +113,10 @@ for argument in "$@"; do
     EXTERNAL_LIBRARIES+=("libx264")
     FFMPEG_GPL_ENABLED=true
     ;;
+  --enable-mbedtls | -mbedtls)
+    EXTERNAL_LIBRARIES+=("mbedtls")
+    FFMPEG_MBEDTLS_ENABLED=true
+    ;; 
   --enable-all-free | -all-free)
     EXTERNAL_LIBRARIES+=" ${SUPPORTED_LIBRARIES_FREE[@]}"
     ;;