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authorStefan Metzmacher <metze@samba.org>2012-02-29 01:39:31 +0100
committerStefan Metzmacher <metze@samba.org>2012-02-29 03:16:22 +0100
commit7102eafc266e82121b1a267991584885ebfa9a65 (patch)
treeb3108c77a53102cd7859989217a9f5bf67a6deed /lib/crypto
parent062d1a09c2ef5efcdb85c77d7d27109b1317b46c (diff)
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lib/crypto: add aes_cmac_128_test.c as local.crypto.aes_cmac_128 test
metze
Diffstat (limited to 'lib/crypto')
-rw-r--r--lib/crypto/aes_cmac_128_test.c92
-rw-r--r--lib/crypto/wscript_build2
2 files changed, 93 insertions, 1 deletions
diff --git a/lib/crypto/aes_cmac_128_test.c b/lib/crypto/aes_cmac_128_test.c
new file mode 100644
index 0000000000..173087f064
--- /dev/null
+++ b/lib/crypto/aes_cmac_128_test.c
@@ -0,0 +1,92 @@
+/*
+ AES-CMAC-128 tests
+ Copyright (C) Stefan Metzmacher 2012
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "replace.h"
+#include "../lib/util/samba_util.h"
+#include "../lib/crypto/crypto.h"
+
+struct torture_context;
+bool torture_local_crypto_aes_cmac_128(struct torture_context *torture);
+
+/*
+ This uses the test values from rfc 4493
+*/
+bool torture_local_crypto_aes_cmac_128(struct torture_context *torture)
+{
+ bool ret = true;
+ uint32_t i;
+ DATA_BLOB key;
+ struct {
+ DATA_BLOB data;
+ DATA_BLOB cmac;
+ } testarray[5];
+
+ TALLOC_CTX *tctx = talloc_new(torture);
+ if (!tctx) { return false; };
+
+ key = strhex_to_data_blob(tctx, "2b7e151628aed2a6abf7158809cf4f3c");
+
+ testarray[0].data = data_blob_null;
+ testarray[0].cmac = strhex_to_data_blob(tctx,
+ "bb1d6929e95937287fa37d129b756746");
+
+ testarray[1].data = strhex_to_data_blob(tctx,
+ "6bc1bee22e409f96e93d7e117393172a");
+ testarray[1].cmac = strhex_to_data_blob(tctx,
+ "070a16b46b4d4144f79bdd9dd04a287c");
+
+ testarray[2].data = strhex_to_data_blob(tctx,
+ "6bc1bee22e409f96e93d7e117393172a"
+ "ae2d8a571e03ac9c9eb76fac45af8e51"
+ "30c81c46a35ce411");
+ testarray[2].cmac = strhex_to_data_blob(tctx,
+ "dfa66747de9ae63030ca32611497c827");
+
+ testarray[3].data = strhex_to_data_blob(tctx,
+ "6bc1bee22e409f96e93d7e117393172a"
+ "ae2d8a571e03ac9c9eb76fac45af8e51"
+ "30c81c46a35ce411e5fbc1191a0a52ef"
+ "f69f2445df4f9b17ad2b417be66c3710");
+ testarray[3].cmac = strhex_to_data_blob(tctx,
+ "51f0bebf7e3b9d92fc49741779363cfe");
+
+ ZERO_STRUCT(testarray[4]);
+
+ for (i=0; testarray[i].cmac.length != 0; i++) {
+ struct aes_cmac_128_context ctx;
+ uint8_t cmac[AES_BLOCK_SIZE];
+ int e;
+
+ aes_cmac_128_init(&ctx, key.data);
+ aes_cmac_128_update(&ctx,
+ testarray[i].data.data,
+ testarray[i].data.length);
+ aes_cmac_128_final(&ctx, cmac);
+
+ e = memcmp(testarray[i].cmac.data, cmac, sizeof(cmac));
+ if (e != 0) {
+ printf("aes_cmac_128 test[%u]: failed\n", i);
+ dump_data(0, key.data, key.length);
+ dump_data(0, testarray[i].data.data, testarray[i].data.length);
+ dump_data(0, testarray[i].cmac.data, testarray[i].cmac.length);
+ dump_data(0, cmac, sizeof(cmac));
+ ret = false;
+ }
+ }
+ talloc_free(tctx);
+ return ret;
+}
diff --git a/lib/crypto/wscript_build b/lib/crypto/wscript_build
index c4bfefc1fd..f50269879b 100644
--- a/lib/crypto/wscript_build
+++ b/lib/crypto/wscript_build
@@ -15,7 +15,7 @@ bld.SAMBA_SUBSYSTEM('LIBCRYPTO',
)
bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO',
- source='md4test.c md5test.c hmacmd5test.c',
+ source='md4test.c md5test.c hmacmd5test.c aes_cmac_128_test.c',
autoproto='test_proto.h',
deps='LIBCRYPTO'
)