Title metadata: Difference between revisions

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-[http://git.daifukkat.su/?p=3dshax.git Code Application by trap15]
+'''Title metadata''' is a format used to store information about a title (a single standalone game, channel, etc.) and all its installed contents, including which contents they consist of and their SHA1 hashes.
+[http://git.daifukkat.su/?p=3dshax.git Code is available] by trap15 to parse the available information from the 3DS format of TMDs.
+== Structure ==
+=== Header ===
+{| class="wikitable"
+|- style="background-color: #ddd;"
+! Start
+! Length
+! Description
+|-
+| 0x000
+| 4
+| Signature type
+|-
+| 0x004
+| *
+| Signature
+|-
+| 0x104
+| 60
+| Padding modulo 64
+|-
+| 0x140
+| 64
+| Issuer
+|-
+| 0x180
+| 1
+| Version
+|-
+| 0x181
+| 1
+| ca_crl_version
+|-
+| 0x182
+| 1
+| signer_crl_version
+|-
+| 0x183
+| 1
+| Padding modulo 64
+|-
+| 0x184
+| 8
+| System Version
+|-
+| 0x18C
+| 8
+| Title ID
+|-
+| 0x194
+| 4
+| Title type
+|-
+| 0x198
+| 2
+| Group ID
+|-
+| 0x19A
+| 62
+| reserved
+|-
+| 0x1D8
+| 4
+| Access rights
+|-
+| 0x1DC
+| 2
+| Title version
+|-
+| 0x1DE
+| 2
+| Number of contents
+|-
+| 0x1E0
+| 64
+| Content Records
+|-
+| 0x220
+| 40
+| Padding modulo 64
+|-
+| 0x248
+| 4
+| Boot content
+|-
+| 0x252
+| 4
+| Banner content
+|-
+| 0x256
+| 4
+| Banner size
+|-
+| 0x260
+| 32
+| Hash
+|}
+=== Content Records ===
+{| class="wikitable"
+|-
+! Start
+! Length
+! Description
+|-
+| 0x00
+| 4
+| Content ID
+|-
+| 0x04
+| 32
+| SHA-256 Hash
+|}
+=== Certificates ===
+{| class="wikitable"
+|-
+! Start
+! Length
+! Description
+|-
+| 0x000
+| 4
+| Signature type
+|-
+| 0x004
+| *
+| Signature
+|-
+| 0x104
+| 64
+| Issuer
+|-
+| 0x124
+| 4
+| Tag
+|-
+| 0x128
+| 64
+| Name
+|-
+| 0x168
+|
+| Key
+|}
+== Example code application ==
+<source lang="c">
   typedef struct {
           u32 cid;         // content id
@@ Line 47: / Line 197: @@
           u8 key[...];
   } certificate;
+</source>