travis: Test mbedtls too
diff --git a/.travis.yml b/.travis.yml
index 6d2d28d..1949cf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -54,6 +54,10 @@
    - ADDRESS_SIZE=64 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=OFF
    - ADDRESS_SIZE=64 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=ON
    - ADDRESS_SIZE=64 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=ON
+   - ADDRESS_SIZE=64 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=OFF
+   - ADDRESS_SIZE=64 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=OFF
+   - ADDRESS_SIZE=64 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=ON
+   - ADDRESS_SIZE=64 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=ON
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=OpenSSL BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=OFF
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=OpenSSL BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=OFF
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=OpenSSL BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=ON
@@ -62,6 +66,11 @@
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=OFF
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=ON
    - ADDRESS_SIZE=32 CRYPTO_BACKEND=Libgcrypt BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=ON
+   - ADDRESS_SIZE=32 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=OFF
+   - ADDRESS_SIZE=32 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=OFF
+   - ADDRESS_SIZE=32 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=OFF ENABLE_ZLIB_COMPRESSION=ON
+   - ADDRESS_SIZE=32 CRYPTO_BACKEND=mbedTLS BUILD_SHARED_LIBS=ON ENABLE_ZLIB_COMPRESSION=ON
+
 
 before_install:
   # Fix issue with chrome and 32-bit multilib
@@ -71,10 +80,11 @@
   - if [ $ADDRESS_SIZE = '32' ]; then sudo dpkg --add-architecture i386; fi
   - if [ $ADDRESS_SIZE = '32' ]; then sudo apt-get update -qq; fi
   - if [ $ADDRESS_SIZE = '32' ]; then sudo apt-get install -y gcc-multilib; fi
-  - if [ $ADDRESS_SIZE = '32' ]; then sudo apt-get install -y libssl-dev:i386 libgcrypt11-dev:i386 build-essential gcc-multilib; fi
+  - if [ $ADDRESS_SIZE = '32' ]; then sudo apt-get install -y libssl-dev:i386 libgcrypt11-dev:i386 libmbedtls-dev:i386 build-essential gcc-multilib; fi
   - if [ $ADDRESS_SIZE = '32' ]; then sudo dpkg --purge --force-depends gcc-multilib && sudo dpkg --purge --force-depends libssl-dev; fi
   - if [ $ADDRESS_SIZE = '64' ]; then sudo apt-get install -y libssl-dev; fi
   - if [ $ADDRESS_SIZE = '64' ]; then sudo apt-get install -y libgcrypt11-dev; fi
+  - if [ $ADDRESS_SIZE = '64' ]; then sudo apt-get install -y libmbedtls-dev; fi
   - if [ $ADDRESS_SIZE = '32' ]; then export TOOLCHAIN_OPTION="-DCMAKE_TOOLCHAIN_FILE=../cmake/Toolchain-Linux-32.cmake"; fi
 
 install: