psa: programs: Add cipher example
Add `programs/psa/crypto_examples.c`. Update relevant Makefiles,
CMakeLists.txt, and .gitignore files.
diff --git a/programs/psa/CMakeLists.txt b/programs/psa/CMakeLists.txt
new file mode 100644
index 0000000..a0fe803
--- /dev/null
+++ b/programs/psa/CMakeLists.txt
@@ -0,0 +1,7 @@
+add_executable(crypto_examples crypto_examples.c)
+target_link_libraries(crypto_examples mbedtls)
+
+install(TARGETS crypto_examples
+ DESTINATION "bin"
+ PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+
diff --git a/programs/psa/crypto_examples.c b/programs/psa/crypto_examples.c
new file mode 100644
index 0000000..3a549ff
--- /dev/null
+++ b/programs/psa/crypto_examples.c
@@ -0,0 +1,4 @@
+int main( void )
+{
+ return( 0 );
+}