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→Encryption
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The icon database is encrypted with AES-128-CBC. There's a two byte header:
−byte 0: always zero.
−byte 1: aes key index
−followed by encrypted data.
== Encryption ==
== Encryption ==
−nn_idbe contains hardcoded keys in one 0x50 sized block (0x10 * 5), consisting of the 16-byte hardcoded IV, and 4 hardcoded 16-byte AES-128 keys.
nn_idbe contains hardcoded keys in one 0x50 sized block (0x10 * 5), consisting of the 16-byte hardcoded IV, and 4 hardcoded 16-byte AES-128 keys.