unplugged-system/device/google/cuttlefish/host/commands/secure_env/doc/linkage.dot

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digraph {
browser [label = "Browser"]
confirmationui_sign [color = "red", label = "internal/confui_sign.sock", shape = "rectangle"]
run_cvd
secure_env [label = < <B>secure_env</B> >, penwidth=2]
vmm [label = "crosvm / qemu"]
webRTC
subgraph fifos {
rank = same;
host_keymint_in [color = "blue", label = "internal/keymaster_fifo_vm.in", shape = "rectangle"]
host_keymint_out [color = "blue", label = "internal/keymaster_fifo_vm.out", shape = "rectangle"]
host_gatekeeper_in [color = "green", label = "internal/gatekeeper_fifo_vm.in", shape = "rectangle"]
host_gatekeeper_out [color = "green", label = "internal/gatekeeper_fifo_vm.out", shape = "rectangle"]
host_confirmationui_in [color = "red", label = "internal/confui_fifo_vm.in", shape = "rectangle"]
host_confirmationui_out [color = "red", label = "internal/confui_fifo_vm.out", shape = "rectangle"]
}
subgraph cluster_android {
label = "Android VM"
u_boot [label = "u-boot"]
confirmationui [color = "red", label = "ConfirmationUI HAL"]
gatekeeper [color = "green", label = "Gatekeeper HAL"]
keymint [color = "blue", label = "Keymint HAL"]
subgraph consoles {
rank = same;
confirmationui_console [color = "red", label = "/dev/hvc8", shape = "rectangle"]
gatekeeper_console [color = "green", label = "/dev/hvc4", shape = "rectangle"]
keymint_console [color = "blue", label = "/dev/hvc3", shape = "rectangle"]
}
}
browser -> webRTC
run_cvd -> secure_env
webRTC -> host_confirmationui_out -> vmm [dir = "back", color = "red"]
webRTC -> host_confirmationui_in -> vmm [color = "red"]
vmm -> confirmationui_console -> confirmationui [dir = "both", color = "red"]
{ rank = same; secure_env -> confirmationui_sign -> webRTC [color = "red", dir = "both"] }
secure_env -> host_gatekeeper_out -> vmm [color = "green", dir = "back"]
secure_env -> host_gatekeeper_in -> vmm [color = "green"]
vmm -> gatekeeper_console -> gatekeeper [color = "green", dir = "both"]
secure_env -> host_keymint_out -> vmm [color = "blue", dir = "back"]
secure_env -> host_keymint_in -> vmm [color = "blue"]
vmm -> keymint_console -> keymint [color = "blue", dir = "both"]
keymint_console -> u_boot [color = "blue", dir = "both"]
}