mirror of
https://github.com/ostreedev/ostree.git
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b54f486489
My editor started following the configuration in .editorconfig and is applying this rule to many files I'm editing. Let's just get this over with and strip everything. This was done like so: git ls-files | grep '\.[ch]$' | xargs sed -ri 's/\s+$//'
118 lines
4.2 KiB
C
118 lines
4.2 KiB
C
/*
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* Copyright (C) 2021 Red Hat, Inc.
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*
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* SPDX-License-Identifier: LGPL-2.0+
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "libglnx.h"
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#include <ostree.h>
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static void
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assert_error_contains (GError **error, const char *msg)
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{
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g_assert (error != NULL);
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GError *actual = *error;
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g_assert (actual != NULL);
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if (strstr (actual->message, msg) == NULL)
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g_error ("%s does not contain %s", actual->message, msg);
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g_clear_error (error);
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}
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// Perhaps in the future we hook this up to a fuzzer
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static GBytes *
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corrupt (GBytes *input)
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{
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gsize len = 0;
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const guint8 *buf = g_bytes_get_data (input, &len);
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g_assert_cmpint (len, >, 0);
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g_assert_cmpint (len, <, G_MAXINT);
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g_autofree char *newbuf = g_memdup2 (buf, len);
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g_assert (newbuf != NULL);
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int o = g_random_int_range (0, len);
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newbuf[o] = (newbuf[0] + 1);
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return g_bytes_new_take (g_steal_pointer (&newbuf), len);
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}
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static gboolean
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run (GError **error)
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{
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g_autoptr(OstreeRepo) repo = ostree_repo_open_at (AT_FDCWD, "repo", NULL, error);
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if (!repo)
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return FALSE;
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g_autofree char *rev = NULL;
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if (!ostree_repo_resolve_rev (repo, "origin:main", FALSE, &rev, error))
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return FALSE;
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g_assert (rev);
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g_autoptr(GVariant) commit = NULL;
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if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT, rev, &commit, error))
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return FALSE;
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g_assert (commit);
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g_autoptr(GVariant) detached_meta = NULL;
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if (!ostree_repo_read_commit_detached_metadata (repo, rev, &detached_meta, NULL, error))
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return FALSE;
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g_assert (detached_meta);
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g_autoptr(GBytes) commit_bytes = g_variant_get_data_as_bytes (commit);
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g_autoptr(GBytes) detached_meta_bytes = g_variant_get_data_as_bytes (detached_meta);
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g_autofree char *verify_report = NULL;
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if (!ostree_repo_signature_verify_commit_data (repo, "origin", commit_bytes, detached_meta_bytes, 0,
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&verify_report, error))
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return FALSE;
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if (ostree_repo_signature_verify_commit_data (repo, "origin", commit_bytes, detached_meta_bytes,
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OSTREE_REPO_VERIFY_FLAGS_NO_GPG | OSTREE_REPO_VERIFY_FLAGS_NO_SIGNAPI,
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&verify_report, error))
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return glnx_throw (error, "Should not have validated");
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assert_error_contains (error, "No commit verification types enabled");
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// No signatures
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g_autoptr(GBytes) empty = g_bytes_new_static ("", 0);
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if (ostree_repo_signature_verify_commit_data (repo, "origin", commit_bytes, empty, 0,
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&verify_report, error))
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return glnx_throw (error, "Should not have validated");
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assert_error_contains (error, "no signatures found");
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// No such remote
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if (ostree_repo_signature_verify_commit_data (repo, "nosuchremote", commit_bytes, detached_meta_bytes, 0,
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&verify_report, error))
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return glnx_throw (error, "Should not have validated");
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assert_error_contains (error, "Remote \"nosuchremote\" not found");
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// Corrupted commit
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g_autoptr(GBytes) corrupted_commit = corrupt (commit_bytes);
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if (ostree_repo_signature_verify_commit_data (repo, "origin", corrupted_commit, detached_meta_bytes, 0,
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&verify_report, error))
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return glnx_throw (error, "Should not have validated");
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assert_error_contains (error, "BAD signature");
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return TRUE;
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}
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int
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main (int argc, char **argv)
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{
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g_autoptr(GError) error = NULL;
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if (!run (&error))
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{
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g_printerr ("error: %s\n", error->message);
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exit (1);
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}
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}
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