1 | #!/bin/sh |
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2 | # |
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3 | # |
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4 | #Acme runs a testbed. They've delegated the authority to create |
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5 | #experiments to all their partners. The Globotron company is one such |
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6 | #partner. |
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7 | # |
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8 | # Acme.experiment_create <- Acme.partner.experiment_create |
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9 | # |
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10 | #Globotron has delegated the authority to anyone an admin thinks is a |
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11 | #'power user'. |
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12 | # |
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13 | # Globotron.experiment_create <- Globotron.admin.power_user |
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14 | # |
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15 | #Alice is an admin, and her friend Bob is a power user: |
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16 | # |
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17 | # Globotron.admin <- Alice |
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18 | # Alice.power_user <- Bob |
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19 | # |
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20 | #From these credentials, it is possible to construct a proof graph |
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21 | #showing that Acme.experiment_create <- Bob. |
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22 | # |
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23 | #Note that there is a one-to-one correspondence with each credential |
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24 | #above and the attribute certificates below. |
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25 | # |
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26 | |
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27 | # experiment_create_rt0 |
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28 | |
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29 | creddy --generate --cn Acme |
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30 | creddy --generate --cn Globotron |
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31 | creddy --generate --cn Alice |
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32 | creddy --generate --cn Bob |
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33 | |
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34 | #[keyid:Acme].role:experiment_create <- [keyid:Acme].role:partner.role:experiment_create |
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35 | creddy --attribute \ |
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36 | --issuer Acme_ID.pem --key Acme_private.pem --role experiment_create \ |
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37 | --subject-cert Acme_ID.pem --subject-role partner.experiment_create \ |
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38 | --out Acme_experiment_create__Acme_partner_experiment_create_attr.der |
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39 | |
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40 | #[keyid:Acme].role:partner <- [keyid:Globotron] |
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41 | creddy --attribute \ |
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42 | --issuer Acme_ID.pem --key Acme_private.pem --role partner \ |
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43 | --subject-cert Globotron_ID.pem \ |
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44 | --out Acme_partner__Globotron_attr.der |
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45 | |
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46 | #[keyid:Globotron].role:expriment_create <- [keyid:Globotron].role:admin.role:power_user |
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47 | creddy --attribute \ |
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48 | --issuer Globotron_ID.pem --key Globotron_private.pem --role experiment_create \ |
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49 | --subject-cert Globotron_ID.pem --subject-role admin.power_user \ |
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50 | --out Globotron_experiment_create__Globotron_admin_power_user_attr.der |
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51 | |
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52 | #[keyid:Globotron].role:admin <- [keyid:Alice] |
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53 | creddy --attribute \ |
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54 | --issuer Globotron_ID.pem --key Globotron_private.pem --role admin \ |
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55 | --subject-cert Alice_ID.pem \ |
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56 | --out Globotron_admin__Alice_attr.der |
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57 | |
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58 | #[keyid:Alice].role:power_user <- [keyid:Bob] |
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59 | creddy --attribute \ |
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60 | --issuer Alice_ID.pem --key Alice_private.pem --role power_user \ |
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61 | --subject-cert Bob_ID.pem \ |
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62 | --out Alice_power_user__Bob_attr.der |
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63 | |
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64 | |
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