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CPE App Execution Flow: How an App gets launched on device

The libPackage library at runtime uses all the compatible certificates present in DAC_APP_CERT_PATH for verifying the signature of the bolt package. DAC_APP_CERT_PATH is unique to device build configuration (Reference: here).

Reference Commands and Tools

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This section explains how to verify the signature information of a Bolt bundle on the device side. The flow is explained with respect to the FactoryApp launch flow diagram.

CPE device should have the public key in it's DAC_APP_CERT_PATH directory which will be used by libPackage to verify each bundles signature.

A sample test application named ralfinfocan be used to inspect the bundle details on the DUT which closely mimics the behavior of the plugin based runtime logic.

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