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77 lines
2.5 KiB
Scheme
77 lines
2.5 KiB
Scheme
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#!/usr/bin/env gpgscm
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;; Copyright (C) 2017 Damien Goutte-Gattat
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;;
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;; This file is part of GnuPG.
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;;
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;;
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;; GnuPG is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; GnuPG is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, see <http://www.gnu.org/licenses/>.
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(load (in-srcdir "tests" "openpgp" "trust-pgp" "common.scm"))
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(display "Checking basic WoT (classic trust model)...\n")
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(initscenario "scenario1")
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;; Check initial state.
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(checktrust BOBBY "f") ;; Directly signed by Alice's key.
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(checktrust CAROL "q") ;; Signed by Bobby, whose key has
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;; no explicit ownertrust.
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(checktrust DAVID "q") ;; Likewise.
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(checktrust FRANK "q") ;; Likewise.
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(checktrust GRACE "-") ;; Signed by the previous three keys;
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;; not evaluated since they are not valid.
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;; Let's trust Bobby.
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;; This should make Carol's, David's, and Frank's keys valid.
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(setownertrust BOBBY FULLTRUST)
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(updatetrustdb)
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(checktrust CAROL "f")
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(checktrust DAVID "f")
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(checktrust FRANK "f")
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(checktrust GRACE "q") ;; Now evaluated, but validity still unknown.
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;; Let's trust (marginally) Carol and David.
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;; This should not be enough to make Grace's key fully valid
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;; since marginals-needed defaults to 3.
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(setownertrust CAROL MARGINALTRUST)
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(setownertrust DAVID MARGINALTRUST)
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(updatetrustdb)
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(checktrust GRACE "m")
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;; Add marginal ownertrust to Frank's key.
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;; This should make Grace's key fully valid.
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(setownertrust FRANK MARGINALTRUST)
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(updatetrustdb)
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(checktrust GRACE "f")
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;; Now let's play with the length of certification chains.
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;; Setting max-cert-length to 2 should put Grace's key
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;; one step too far from Alice's key.
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(let ((max-cert-depth (gpg-config 'gpg "max-cert-depth")))
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(max-cert-depth::update 2))
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(updatetrustdb)
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(checktrust GRACE "-")
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;; Raise the bar for assigning full validity.
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;; Bobby's key should be the only one retaining full validity.
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(let ((completes-needed (gpg-config 'gpg "completes-needed")))
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(completes-needed::update 2))
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(updatetrustdb)
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(checktrust BOBBY "f")
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(checktrust CAROL "m")
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(checktrust DAVID "m")
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(checktrust FRANK "m")
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(checktrust GRACE "-")
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