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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
commit | 45d6379135504814ab723b57f0eb8be23393a51d (patch) | |
tree | d4f2ec4acca824a8446387a758b0ce4238a4dffa /lib/isc/tests/aes_test.c | |
parent | Initial commit. (diff) | |
download | bind9-45d6379135504814ab723b57f0eb8be23393a51d.tar.xz bind9-45d6379135504814ab723b57f0eb8be23393a51d.zip |
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/tests/aes_test.c')
-rw-r--r-- | lib/isc/tests/aes_test.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/lib/isc/tests/aes_test.c b/lib/isc/tests/aes_test.c new file mode 100644 index 0000000..2990184 --- /dev/null +++ b/lib/isc/tests/aes_test.c @@ -0,0 +1,249 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/aes.h> +#include <isc/buffer.h> +#include <isc/hex.h> +#include <isc/platform.h> +#include <isc/region.h> +#include <isc/string.h> +#include <isc/util.h> + +/* + * Test data from NIST KAT + */ + +isc_result_t +tohexstr(unsigned char *d, char *out); + +size_t +fromhexstr(const char *in, unsigned char *d); + +unsigned char plaintext[3 * ISC_AES_BLOCK_LENGTH]; +unsigned char ciphertext[ISC_AES_BLOCK_LENGTH]; +char str[2 * ISC_AES_BLOCK_LENGTH + 1]; +unsigned char key[ISC_AES256_KEYLENGTH + 1]; +size_t len; + +isc_result_t +tohexstr(unsigned char *d, char *out) { + isc_buffer_t b; + isc_region_t r; + + isc_buffer_init(&b, out, 2 * ISC_AES_BLOCK_LENGTH + 1); + r.base = d; + r.length = ISC_AES_BLOCK_LENGTH; + return (isc_hex_totext(&r, 0, "", &b)); +} + +size_t +fromhexstr(const char *in, unsigned char *d) { + isc_buffer_t b; + isc_result_t ret; + + isc_buffer_init(&b, d, ISC_AES256_KEYLENGTH + 1); + ret = isc_hex_decodestring(in, &b); + if (ret != ISC_R_SUCCESS) { + return (0); + } + return (isc_buffer_usedlength(&b)); +} + +typedef struct aes_testcase { + const char *key; + const char *input; + const char *result; +} aes_testcase_t; + +/* AES 128 test vectors */ +static void +isc_aes128_test(void **state) { + aes_testcase_t testcases[] = { /* Test 1 (KAT ECBVarTxt128 #3) */ + { "00000000000000000000000000000000", + "F0000000000000000000000000000000", + "96D9FD5CC4F07441727DF0F33E401A36" }, + /* Test 2 (KAT ECBVarTxt128 #123) */ + { "00000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "F9B0FDA0C4A898F5B9E6F661C4CE4D07" }, + /* Test 3 (KAT ECBVarKey128 #3) */ + { "F0000000000000000000000000000000", + "00000000000000000000000000000000", + "970014D634E2B7650777E8E84D03CCD8" }, + /* Test 4 (KAT ECBVarKey128 #123) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "41C78C135ED9E98C096640647265DA1E" }, + /* Test 5 (KAT ECBGFSbox128 #3) */ + { "00000000000000000000000000000000", + "6A118A874519E64E9963798A503F1D35", + "DC43BE40BE0E53712F7E2BF5CA707209" }, + /* Test 6 (KAT ECBKeySbox128 #3) */ + { "B6364AC4E1DE1E285EAF144A2415F7A0", + "00000000000000000000000000000000", + "5D9B05578FC944B3CF1CCF0E746CD581" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES128_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes128_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +/* AES 192 test vectors */ +static void +isc_aes192_test(void **state) { + aes_testcase_t testcases[] = { + /* Test 1 (KAT ECBVarTxt192 #3) */ + { "000000000000000000000000000000000000000000000000", + "F0000000000000000000000000000000", + "2A560364CE529EFC21788779568D5555" }, + /* Test 2 (KAT ECBVarTxt192 #123) */ + { "000000000000000000000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "2AABB999F43693175AF65C6C612C46FB" }, + /* Test 3 (KAT ECBVarKey192 #3) */ + { "F00000000000000000000000000000000000000000000000", + "00000000000000000000000000000000", + "180B09F267C45145DB2F826C2582D35C" }, + /* Test 4 (KAT ECBVarKey192 #187) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "EACF1E6C4224EFB38900B185AB1DFD42" }, + /* Test 5 (KAT ECBGFSbox192 #3) */ + { "000000000000000000000000000000000000000000000000", + "51719783D3185A535BD75ADC65071CE1", + "4F354592FF7C8847D2D0870CA9481B7C" }, + /* Test 6 (KAT ECBKeySbox192 #3) */ + { "CD62376D5EBB414917F0C78F05266433DC9192A1EC943300", + "00000000000000000000000000000000", + "7F6C25FF41858561BB62F36492E93C29" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES192_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes192_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +/* AES 256 test vectors */ +static void +isc_aes256_test(void **state) { + aes_testcase_t testcases[] = { /* Test 1 (KAT ECBVarTxt256 #3) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "F0000000000000000000000000000000", + "7F2C5ECE07A98D8BEE13C51177395FF7" }, + /* Test 2 (KAT ECBVarTxt256 #123) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "7240E524BC51D8C4D440B1BE55D1062C" }, + /* Test 3 (KAT ECBVarKey256 #3) */ + { "F0000000000000000000000000000000" + "00000000000000000000000000000000", + "00000000000000000000000000000000", + "1C777679D50037C79491A94DA76A9A35" }, + /* Test 4 (KAT ECBVarKey256 #251) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "03720371A04962EAEA0A852E69972858" }, + /* Test 5 (KAT ECBGFSbox256 #3) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "8A560769D605868AD80D819BDBA03771", + "38F2C7AE10612415D27CA190D27DA8B4" }, + /* Test 6 (KAT ECBKeySbox256 #3) */ + { "984CA75F4EE8D706F46C2D98C0BF4A45" + "F5B00D791C2DFEB191B5ED8E420FD627", + "00000000000000000000000000000000", + "4307456A9E67813B452E15FA8FFFE398" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES256_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes256_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_aes128_test), + cmocka_unit_test(isc_aes192_test), + cmocka_unit_test(isc_aes256_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ |