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7c4117f5da
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11451 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/*
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AES-CMAC-128 tests
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Copyright (C) Stefan Metzmacher 2012
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This program 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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This program 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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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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*/
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#include "replace.h"
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#include "../lib/util/samba_util.h"
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#include "../lib/crypto/crypto.h"
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struct torture_context;
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bool torture_local_crypto_aes_cmac_128(struct torture_context *torture);
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/*
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This uses the test values from rfc 4493
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*/
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bool torture_local_crypto_aes_cmac_128(struct torture_context *torture)
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{
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bool ret = true;
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uint32_t i;
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DATA_BLOB key;
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struct {
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DATA_BLOB data;
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DATA_BLOB cmac;
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} testarray[5];
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TALLOC_CTX *tctx = talloc_new(torture);
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if (!tctx) { return false; };
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key = strhex_to_data_blob(tctx, "2b7e151628aed2a6abf7158809cf4f3c");
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testarray[0].data = data_blob_null;
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testarray[0].cmac = strhex_to_data_blob(tctx,
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"bb1d6929e95937287fa37d129b756746");
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testarray[1].data = strhex_to_data_blob(tctx,
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"6bc1bee22e409f96e93d7e117393172a");
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testarray[1].cmac = strhex_to_data_blob(tctx,
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"070a16b46b4d4144f79bdd9dd04a287c");
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testarray[2].data = strhex_to_data_blob(tctx,
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"6bc1bee22e409f96e93d7e117393172a"
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"ae2d8a571e03ac9c9eb76fac45af8e51"
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"30c81c46a35ce411");
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testarray[2].cmac = strhex_to_data_blob(tctx,
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"dfa66747de9ae63030ca32611497c827");
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testarray[3].data = strhex_to_data_blob(tctx,
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"6bc1bee22e409f96e93d7e117393172a"
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"ae2d8a571e03ac9c9eb76fac45af8e51"
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"30c81c46a35ce411e5fbc1191a0a52ef"
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"f69f2445df4f9b17ad2b417be66c3710");
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testarray[3].cmac = strhex_to_data_blob(tctx,
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"51f0bebf7e3b9d92fc49741779363cfe");
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ZERO_STRUCT(testarray[4]);
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for (i=0; testarray[i].cmac.length != 0; i++) {
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struct aes_cmac_128_context ctx;
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uint8_t cmac[AES_BLOCK_SIZE];
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int e;
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aes_cmac_128_init(&ctx, key.data);
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aes_cmac_128_update(&ctx,
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testarray[i].data.data,
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testarray[i].data.length);
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aes_cmac_128_final(&ctx, cmac);
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e = memcmp(testarray[i].cmac.data, cmac, sizeof(cmac));
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if (e != 0) {
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printf("aes_cmac_128 test[%u]: failed\n", i);
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dump_data(0, key.data, key.length);
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dump_data(0, testarray[i].data.data, testarray[i].data.length);
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dump_data(0, testarray[i].cmac.data, testarray[i].cmac.length);
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dump_data(0, cmac, sizeof(cmac));
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ret = false;
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}
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}
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for (i=0; testarray[i].cmac.length != 0; i++) {
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struct aes_cmac_128_context ctx;
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uint8_t cmac[AES_BLOCK_SIZE];
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int e;
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size_t j;
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aes_cmac_128_init(&ctx, key.data);
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for (j=0; j < testarray[i].data.length; j++) {
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aes_cmac_128_update(&ctx, NULL, 0);
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aes_cmac_128_update(&ctx,
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&testarray[i].data.data[j],
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1);
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aes_cmac_128_update(&ctx, NULL, 0);
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}
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aes_cmac_128_final(&ctx, cmac);
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e = memcmp(testarray[i].cmac.data, cmac, sizeof(cmac));
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if (e != 0) {
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printf("aes_cmac_128 chunked test[%u]: failed\n", i);
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dump_data(0, key.data, key.length);
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dump_data(0, testarray[i].data.data, testarray[i].data.length);
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dump_data(0, testarray[i].cmac.data, testarray[i].cmac.length);
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dump_data(0, cmac, sizeof(cmac));
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ret = false;
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}
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}
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talloc_free(tctx);
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return ret;
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}
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