privacy-guides/how-to-create-encrypted-paper-backup/tests/convert-default-to-shamir-2-of-3.exp

#!/usr/bin/expect

source ./test.exp

set secret "foo\nbar"
set passphrase "asdasd"

test_label "Should convert default backup to 2-of-3 Shamir Secret Sharing"

source ./tests/helpers/backup.exp

spawn qr-clone.sh --qr-restore-options "--images $short_hash.jpg" --qr-backup-options "--shamir-secret-sharing --number-of-shares 3 --share-threshold 2"

expect {
  -re {Restoring…}
}

expect {
  -re {\[sudo\] password for pi:} {
    test_send "$env(password)\r"
  }
}

expect {
  -re {Please type passphrase and press enter} {
    test_send "$passphrase\r"
  }
}

expect {
  -re {Show secret \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Done}
}

expect {
  -re {Backing up…}
}

expect {
  -re {Format USB flash drive \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Please type passphrase and press enter} {
    test_send "$passphrase\r"
  }
}

expect {
  -re {Please type passphrase and press enter \(again\)} {
    test_send "$passphrase\r"
  }
}

expect {
  -re {Show passphrase \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Encrypting secret share 1 of 3…}
}

expect {
  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
    set short_hash_1 $expect_out(1,string)
  }
}

expect {
  -re {Show SHA512 hash as QR code \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Encrypting secret share 2 of 3…}
}

expect {
  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
    set short_hash_2 $expect_out(1,string)
  }
}

expect {
  -re {Show SHA512 hash as QR code \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Encrypting secret share 3 of 3…}
}

expect {
  -re {SHA512 short hash: .+?([a-f0-9]{8})} {
    set short_hash_3 $expect_out(1,string)
  }
}

expect {
  -re {Show SHA512 hash as QR code \(y or n\)\?} {
    test_send "n\r"
  }
}

expect {
  -re {Done}
}

source ./tests/helpers/shamir-2-of-3-restore.exp

regsub -all {\033\[[0-9]*m(\017)?} $restored_secret {} restored_secret
regsub -all {\r} $restored_secret {} restored_secret

if { "$restored_secret" != "$secret" } {
  test_failed
} else {
  test_ok
}