Add rust interface to untrusted SGX

Add a rust interface for the untrusted side of the SGX interface.  This
provides the capability to create enclaves and call into them.

.markdownlint.yaml

@@ -0,0 +1,8 @@
+# For use with https://github.com/DavidAnson/markdownlint and
+# https://github.com/igorshubovych/markdownlint-cli
+# See https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.yaml
+# for the schema.
+default: true
+
+MD013:
+  tables: false

README.md

@@ -3,4 +3,3 @@
 SGX Libraries and Utilities
 
 [![dependency status](https://deps.rs/repo/github/mobilecoinfoundation/sgx/status.svg)](https://deps.rs/repo/github/mobilecoinfoundation/sgx)
-

core/sys/types/build.rs

@@ -24,11 +24,15 @@ fn sgx_library_path() -> String {
 
 fn main() {
     let bindings = Builder::default()
-        .header_contents("core_types.h", "#include <sgx_error.h>")
+        .header_contents(
+            "core_types.h",
+            "#include <sgx_error.h>\n#include <sgx_report.h>",
+        )
         .clang_arg(&format!("-I{}/include", sgx_library_path()))
         .newtype_enum("_status_t")
         .blocklist_function("*")
         .allowlist_type("_status_t")
+        .allowlist_type("sgx_target_info_t")
         .parse_callbacks(Box::new(Callbacks))
         .ctypes_prefix("core::ffi")
         .generate()