Editing Archive.dat
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Latest revision | Your text | ||
Line 62: | Line 62: | ||
seed from the header to generate the keys used for the encryption/decryption. | seed from the header to generate the keys used for the encryption/decryption. | ||
The key seed will be a random value if the encryption type is 0x40, or | The key seed will be a random value if the encryption type is 0x40, or | ||
it will be | it will be se tto zero if the encryption type is 0x30, in which case, | ||
the ps3's | the ps3's IDP value will be used as a key seed. | ||
A zeroed out buffer of 64 bytes which contains the key seed at offset | A zeroed out buffer of 64 bytes which contains the key seed at offset | ||
Line 69: | Line 69: | ||
the key/iv/hmac needed for the DAT file processing. | the key/iv/hmac needed for the DAT file processing. | ||
If the | If the IDP is used, then a vtrm encrypt of type 3 is used, otherwise, | ||
if the key seed is used, a vtrm encrypt with portability of type 1 is | if the key seed is used, a vtrm encrypt with portability of type 1 is | ||
used. | used. |