Add DeriveSharedSecret & GenerateDataKeyPair

AWS added DeriveSharedSecret & GenerateDataKeyPair
operations that support attestation.

When proxying these ops, it will add the attestation
document to the request.

Author: eyakubovich

enclaver/src/proxy/kms.rs

@@ -25,9 +25,11 @@ static X_AMZ_JSON: HeaderValue = HeaderValue::from_static("application/x-amz-jso
 
 const X_AMZ_CREDENTIAL: &str = "X-Amz-Credential";
 
-const ATTESTING_ACTIONS: [&str; 3] = [
+const ATTESTING_ACTIONS: [&str; 5] = [
     "TrentService.Decrypt",
+    "TrentService.DeriveSharedSecret",
     "TrentService.GenerateDataKey",
+    "TrentService.GenerateDataKeyPair",
     "TrentService.GenerateRandom",
 ];