Move source files to src/, add Makefile, fix all build and linkage errors, etc.

exosphere/src/masterkey.h

@@ -0,0 +1,21 @@
+#ifndef EXOSPHERE_MASTERKEY_H
+#define EXOSPHERE_MASTERKEY_H
+
+/* This is glue code to enable master key support across versions. */
+
+/* TODO: Update to 0x5 on release of new master key. */
+#define MASTERKEY_REVISION_MAX 0x4
+
+#define MASTERKEY_REVISION_100_230     0x00
+#define MASTERKEY_REVISION_300         0x01
+#define MASTERKEY_REVISION_301_302     0x02
+#define MASTERKEY_REVISION_400_CURRENT 0x03
+
+/* This should be called early on in initialization. */
+void mkey_detect_revision(void);
+
+unsigned int mkey_get_revision(void);
+
+unsigned int mkey_get_keyslot(unsigned int revision);
+
+#endif