biometrics/fingerprint/aidl/default/fingerprint.sysprop

# fingerprint.sysprop
# module becomes static class (Java) / namespace (C++) for serving API
module: "android.fingerprint.virt.FingerprintHalProperties"
owner: Vendor

# type of fingerprint sensor
prop {
    prop_name: "persist.vendor.fingerprint.virtual.type"
    type: String
    scope: Public
    access: ReadWrite
    enum_values: "default|rear|udfps|side"
    api_name: "type"
}

# ids of call current enrollments
prop {
    prop_name: "persist.vendor.fingerprint.virtual.enrollments"
    type: IntegerList
    scope: Public
    access: ReadWrite
    api_name: "enrollments"
}

# authenticate and detectInteraction will succeed with this
# enrollment id, when present, otherwise they will error
prop {
    prop_name: "vendor.fingerprint.virtual.enrollment_hit"
    type: Integer
    scope: Public
    access: ReadWrite
    api_name: "enrollment_hit"
}

# the next enrollment in the format: "<id>:<delay>,<delay>,...:<result>"
# for example: "2:0:true"
# this property is reset after enroll completes
prop {
    prop_name: "vendor.fingerprint.virtual.next_enrollment"
    type: String
    scope: Public
    access: ReadWrite
    api_name: "next_enrollment"
}

# value for getAuthenticatorId or 0
prop {
    prop_name: "vendor.fingerprint.virtual.authenticator_id"
    type: Long
    scope: Public
    access: ReadWrite
    api_name: "authenticator_id"
}

# value for generateChallenge
prop {
    prop_name: "vendor.fingerprint.virtual.challenge"
    type: Long
    scope: Public
    access: ReadWrite
    api_name: "challenge"
}

# if locked out
prop {
    prop_name: "vendor.fingerprint.virtual.lockout"
    type: Boolean
    scope: Public
    access: ReadWrite
    api_name: "lockout"
}

# force all authenticate operations to fail
prop {
    prop_name: "vendor.fingerprint.virtual.operation_authenticate_fails"
    type: Boolean
    scope: Public
    access: ReadWrite
    api_name: "operation_authenticate_fails"
}

# force all detectInteraction operations to fail
prop {
    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_fails"
    type: Boolean
    scope: Public
    access: ReadWrite
    api_name: "operation_detect_interaction_fails"
}

# force all enroll operations to fail
prop {
    prop_name: "vendor.fingerprint.virtual.operation_enroll_fails"
    type: Boolean
    scope: Public
    access: ReadWrite
    api_name: "operation_enroll_fails"
}

# add a latency to authentication operations
prop {
    prop_name: "vendor.fingerprint.virtual.operation_authenticate_latency"
    type: Integer
    scope: Public
    access: ReadWrite
    api_name: "operation_authenticate_latency"
}

# add a latency to detectInteraction operations
prop {
    prop_name: "vendor.fingerprint.virtual.operation_detect_interaction_latency"
    type: Integer
    scope: Public
    access: ReadWrite
    api_name: "operation_detect_interaction_latency"
}

# add a latency to enroll operations
prop {
    prop_name: "vendor.fingerprint.virtual.operation_enroll_latency"
    type: Integer
    scope: Public
    access: ReadWrite
    api_name: "operation_enroll_latency"
}

# millisecond duration for authenticate operations
# (waits for changes to enrollment_hit)
prop {
    prop_name: "vendor.fingerprint.virtual.operation_authenticate_duration"
    type: Integer
    scope: Public
    access: ReadWrite
    api_name: "operation_authenticate_duration"
}