32 lines
15 KiB
XML
32 lines
15 KiB
XML
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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@startuml
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actor User
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autoactivate on
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User -> Backup : Create Repository
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Backup -> Backup : generate P-256 key pair
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return keypair
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Backup -> Yubikey : Read the public key of the YubiKey
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return public key
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Backup -> Backup : Calculate ECDHE shared secret
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return shared secret
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Backup -> Backup : Generate Curve 25519 key pair
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return keypair
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Backup -> Backup : Generate encyption key from the shared secret
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return encryption key
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Backup -> Backup : Encrypt the private key with the encryption key
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return encrypted private key
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Backup -> Backend : Store the encrypted private key and public key
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return success
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return success
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@enduml
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PlantUML version 1.2022.1(Tue Feb 01 18:19:58 UTC 2022)
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(GPL source distribution)
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Java Runtime: Java(TM) SE Runtime Environment
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JVM: Java HotSpot(TM) 64-Bit Server VM
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Default Encoding: UTF-8
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Language: en
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Country: US
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--></g></svg>
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