./pe2sgxs le.signed.dll le.sgxs le.sig
MRENCLAVE: c0acdca38163ef4d4ef3bd51a4b98f4b00fb8d81045e7c6cd4fdeb3beb3b4574 (OK)

as -k
mov %rcx,%rbx
mov $0x4,%eax
enclu

objcopy -O binary -j .text a.out
./sgxs-build rx=a.out tcs=nssa:1 > a.sgxs
./sgxs-sign a.sgxs a.sig --key private.pem
ENCLAVEHASH: 6972ee47174d2bc74b98aa77107cec2c6ec20b30b88a8e8c1ba5af876c25067a (OK)

./sgxs-load --le-sgxs le.sgxs --le-sigstruct le.sig a.sgxs a.sig
thread '<main>' panicked at 'called `Result::unwrap()` on an `Err` value: LaunchEnclaveLoad(Sgx(EInit, InvalidAttribute))', ../src/libcore/result.rs:746