* This commit solves the cellPngDec GetMemFromAddr(0x0) error when
loading PNGs from files.
* cellVideoOutGetResolution, cellRtc* syscalls rewritten to use the use
the mem*_t data types.
* Replaced int/uint with s32/u32 in some syscall arguments and structs.
- Updated AES and SHA-1 source code;
- Fixed a few code warnings;
- Implemented EDAT/SDAT decryption.
Started SPURS implementation:
- Added an internal SPURSManager class draft;
- Added several drafts for cellSpurs functions.
Implemented key.edat decryption in sceNpDrmIsAvailable:
- NOTE: Currently, the decrypted key.edat is stored under dev_hdd1/titleID and the user must replace this file in dev_hdd0. This behavior will change in the future as it's currently intended for controlled testing only.