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3a7fe8d508
GNULIB provides APIs for calculating md5 and sha256 hashes,
but these APIs only return you raw byte arrays. Most users
in libvirt want the hash in printable string format. Add
some helper APIs in util/vircrypto.{c,h} for doing this.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*
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* vircryptotest.c: cryptographic helper test suite
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*
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* Copyright (C) 2014 Red Hat, Inc.
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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 2.1 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
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "vircrypto.h"
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#include "testutils.h"
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struct testCryptoHashData {
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virCryptoHash hash;
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const char *input;
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const char *output;
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};
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static int
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testCryptoHash(const void *opaque)
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{
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const struct testCryptoHashData *data = opaque;
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char *actual = NULL;
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int ret = -1;
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if (virCryptoHashString(data->hash, data->input, &actual) < 0) {
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fprintf(stderr, "Failed to generate crypto hash\n");
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goto cleanup;
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}
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if (STRNEQ_NULLABLE(data->output, actual)) {
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fprintf(stderr, "Expected hash '%s' but got '%s'\n",
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data->output, NULLSTR(actual));
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goto cleanup;
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}
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ret = 0;
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cleanup:
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VIR_FREE(actual);
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return ret;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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#define VIR_CRYPTO_HASH(h, i, o) \
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do { \
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struct testCryptoHashData data = { \
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.hash = h, \
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.input = i, \
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.output = o, \
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}; \
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if (virtTestRun("Hash " i, testCryptoHash, &data) < 0) \
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ret = -1; \
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} while (0)
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "", "d41d8cd98f00b204e9800998ecf8427e");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, " ", "7215ee9c7d9dc229d2921a40e899ec5f");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, " ", "36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "\n", "68b329da9893e34099c7d8ad5cb9c940");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "\n", "01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_MD5, "The quick brown fox", "a2004f37730b9445670a738fa0fc9ee5");
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VIR_CRYPTO_HASH(VIR_CRYPTO_HASH_SHA256, "The quick brown fox", "5cac4f980fedc3d3f1f99b4be3472c9b30d56523e632d151237ec9309048bda9");
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return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIRT_TEST_MAIN(mymain)
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