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37 lines
1.3 KiB
Scheme
37 lines
1.3 KiB
Scheme
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#!/usr/bin/env gpgscm
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;; Copyright (C) 2021 James.Bottomley@HansenPartnership.com
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;;
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;; SPDX-License-Identifier: GPL-3.0-or-later
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;;
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(load (in-srcdir "tests" "tpm2dtests" "defs.scm"))
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(setup-environment)
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;;
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;; Check that a key with a long passphrase can be created and check
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;; the passphrase can be truncated and still work
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;;
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(define name "ecc <ecc@example.com>")
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(define name1 "ecc1 <ecc1@example.com>")
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(define algo "nistp256")
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(setenv "PINENTRY_USER_DATA" "this is a password longer than the TPM max of the name algorithm (i.e. 32)" #t)
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(quick-gen name algo)
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(setenv "PINENTRY_USER_DATA" "this is a password longer than the TPM max of the name" #t)
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(check-sig name)
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;; exactly the TPM limit (sha256 hash name algorithm: 32)
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(setenv "PINENTRY_USER_DATA" "12345678901234567890123456789012" #t)
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(quick-gen name1 algo)
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(info "checking TPM signing failure with truncated passphrase")
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;; passphrase one character shorter, should fail with bad passphrase
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(setenv "PINENTRY_USER_DATA" "1234567890123456789012345678901" #t)
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(let ((result (call-with-io `(,@GPG --default-key ,name1 --sign msg.txt) "")))
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(if (= 0 (:retcode result))
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(throw "Signing Key succeeded with wrong passphrase")
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(unless (string-contains? (:stderr result) "Bad passphrase")
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(throw "Unexpected signing error:" (:stderr result)))))
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