CRR0

Offset	Size	Description
0x0	0x4	Magic "CRR0"
0x4	0x4	Reserved
0x8	0x4	Next loaded CRR (Must be zero in file, set by RO during loading)
0xC	0x4	Previous loaded CRR (Must be zero in file, set by RO during loading)
0x10	0x4	Debug Info Offset
0x14	0x4	Debug Info Size
0x18	0x8	Reserved
0x20	0x4	UniqueID Mask
0x24	0x4	UniqueID Pattern
0x28	0x18	Reserved
0x40	0x100	RSA-2048 modulo
0x140	0x100	RSA-2048 signature signed by Nintendo, starting at offset 0x20 with size 0x120
0x240	0x100	RSA-2048 signature verified with the above modulo, over the data starting at 0x340 with the size from 0x358
0x340	0x4	Process UniqueID<<8, from the ProgramID
0x344	0x4	Size of the whole CRR0 file
0x348	0x8	Reserved
0x350	0x4	Hash-table Offset
0x354	0x4	Total hashes in the hash-table
0x358	0x4	Offset to the plain region containing text tags, from the process NCCH
0x35C	0x4	Size of plain region
0x360		SHA-256 hash-table

Each hash stored in the hash-table is over the corresponding executable CRO0 hash-table.

CRR0 files are usually stored under "romfs:/.crr/". The end of the file is aligned to a 0x1000-byte boundary with 0xCC bytes.