Demystifying the Secure Enclave Processor
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SEP Manager<br />
• Provides a generic framework for drivers to<br />
communicate with <strong>the</strong> SEP<br />
▫ Implemented in AppleSEPManager.kext<br />
▫ Builds on <strong>the</strong> functionality provided by <strong>the</strong> IOP<br />
• Enables drivers to register SEP endpoints<br />
▫ Used to talk to a specific SEP app or service<br />
▫ Assigned a unique index value<br />
• Also implements several endpoints on its own<br />
▫ E.g. <strong>the</strong> SEP control endpoint