[718ad924] | 1 | #!/bin/sh |
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[9502c50] | 2 | # |
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[718ad924] | 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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[f824a9e] | 27 | # experiment_create_rt0 |
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[9502c50] | 28 | |
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[718ad924] | 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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[2efdff5] | 37 | --subject-cert Acme_ID.pem --subject-link partner --subject-role experiment_create \ |
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[718ad924] | 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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[2efdff5] | 49 | --subject-cert Globotron_ID.pem --subject-link admin --subject-role power_user \ |
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[718ad924] | 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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