mirror of
https://github.com/openharmony/third_party_fsverity-utils.git
synced 2026-07-01 10:05:35 -04:00
Eric Biggers
ab794fd565
This allows libfsverity to be used by software with other common licenses, e.g. LGPL, MIT, BSD, and Apache 2.0. It also avoids the incompatibility that some people perceive between OpenSSL and the GPL. See discussion at https://lkml.kernel.org/linux-fscrypt/20200211000037.189180-1-Jes.Sorensen@gmail.com/T/#u Link: https://lkml.kernel.org/linux-fscrypt/20200731191156.22602-1-ebiggers@kernel.org Acked-by: Chris Mason <clm@fb.com> # FB copyrighted material Acked-by: Jes Sorensen <jsorensen@fb.com> Signed-off-by: Eric Biggers <ebiggers@google.com>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
// SPDX-License-Identifier: MIT
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/*
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* Test libfsverity_sign_digest().
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*
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* Copyright 2020 Google LLC
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*
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* Use of this source code is governed by an MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT.
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*/
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#include "utils.h"
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#include <fcntl.h>
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#define SHA256_DIGEST_SIZE 32
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int main(void)
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{
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struct libfsverity_digest *d = xzalloc(sizeof(*d) + SHA256_DIGEST_SIZE);
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const struct libfsverity_signature_params params = {
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.keyfile = "testdata/key.pem",
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.certfile = "testdata/cert.pem",
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};
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u8 *sig;
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size_t sig_size;
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struct filedes file;
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u8 *expected_sig;
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u64 expected_sig_size;
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int err;
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install_libfsverity_error_handler();
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d->digest_algorithm = FS_VERITY_HASH_ALG_SHA256;
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d->digest_size = SHA256_DIGEST_SIZE;
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memcpy(d->digest,
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"\x91\x79\x00\xb0\xd2\x99\x45\x4a\xa3\x04\xd5\xde\xbc\x6f\x39"
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"\xe4\xaf\x7b\x5a\xbe\x33\xbd\xbc\x56\x8d\x5d\x8f\x1e\x5c\x4d"
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"\x86\x52", SHA256_DIGEST_SIZE);
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err = libfsverity_sign_digest(d, ¶ms, &sig, &sig_size);
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ASSERT(err == 0);
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ASSERT(open_file(&file, "testdata/file.sig", O_RDONLY, 0));
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ASSERT(get_file_size(&file, &expected_sig_size));
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ASSERT(sig_size == expected_sig_size);
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expected_sig = xmalloc(sig_size);
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ASSERT(full_read(&file, expected_sig, sig_size));
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ASSERT(!memcmp(sig, expected_sig, sig_size));
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free(d);
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free(sig);
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free(expected_sig);
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filedes_close(&file);
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printf("test_sign_digest passed\n");
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return 0;
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}
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