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Diffstat (limited to 'libcli/auth/tests/test_schannel.c')
| -rw-r--r-- | libcli/auth/tests/test_schannel.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/libcli/auth/tests/test_schannel.c b/libcli/auth/tests/test_schannel.c new file mode 100644 index 0000000..b1c88fd --- /dev/null +++ b/libcli/auth/tests/test_schannel.c @@ -0,0 +1,305 @@ +/* + * Unix SMB/CIFS implementation. + * + * Copyright (C) 2019 Guenther Deschner <gd@samba.org> + * + * 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 <stdarg.h> +#include <stddef.h> +#include <stdint.h> +#include <setjmp.h> +#include <cmocka.h> + +#include "includes.h" +#include "auth/gensec/schannel.c" + +static void torture_schannel_seal_flags(void **state, uint32_t flags, + const DATA_BLOB session_key, + const DATA_BLOB seq_num_initial, + const DATA_BLOB confounder_initial, + const DATA_BLOB confounder_expected, + const DATA_BLOB clear_initial, + const DATA_BLOB crypt_expected) +{ + NTSTATUS status; + struct schannel_state *schannel_state; + struct netlogon_creds_CredentialState *creds; + uint8_t confounder[8]; + DATA_BLOB io; + + assert_int_equal(session_key.length, 16); + assert_int_equal(seq_num_initial.length, 8); + assert_int_equal(confounder_initial.length, 8); + assert_int_equal(confounder_expected.length, 8); + assert_int_equal(clear_initial.length, crypt_expected.length); + + DEBUG(0,("checking buffer size: %d\n", (int)clear_initial.length)); + + schannel_state = talloc_zero(NULL, struct schannel_state); + assert_non_null(schannel_state); + creds = talloc_zero(schannel_state, + struct netlogon_creds_CredentialState); + assert_non_null(creds); + schannel_state->creds = creds; + + io = data_blob_dup_talloc(schannel_state, clear_initial); + assert_non_null(io.data); + assert_int_equal(io.length, clear_initial.length); + + schannel_state->creds->negotiate_flags = flags; + memcpy(schannel_state->creds->session_key, session_key.data, 16); + + memcpy(confounder, confounder_initial.data, 8); + + DEBUG(0,("confounder before crypt:\n")); + dump_data(0, confounder, 8); + dump_data(0, seq_num_initial.data, 8); + dump_data(0, io.data, io.length); + + status = netsec_do_seal(schannel_state, + seq_num_initial.data, + confounder, + io.data, + io.length, + true); + + assert_true(NT_STATUS_IS_OK(status)); + dump_data(0, io.data, io.length); + DEBUG(0,("confounder after crypt:\n")); + dump_data(0, confounder, 8); + dump_data(0, seq_num_initial.data, 8); + assert_memory_equal(io.data, crypt_expected.data, crypt_expected.length); + assert_memory_equal(confounder, confounder_expected.data, confounder_expected.length); + + status = netsec_do_seal(schannel_state, + seq_num_initial.data, + confounder, + io.data, + io.length, + false); + + assert_true(NT_STATUS_IS_OK(status)); + dump_data(0, io.data, io.length); + DEBUG(0,("confounder after decrypt:\n")); + dump_data(0, confounder, 8); + dump_data(0, seq_num_initial.data, 8); + assert_memory_equal(io.data, clear_initial.data, clear_initial.length); + assert_memory_equal(confounder, confounder_initial.data, confounder_initial.length); + + talloc_free(schannel_state); +} + +static void torture_schannel_seal_rc4(void **state) +{ + const uint8_t _session_key[16] = { + 0x14, 0xD5, 0x7F, 0x8D, 0x8E, 0xCF, 0xFB, 0x56, + 0x71, 0x29, 0x9D, 0x9C, 0x2A, 0x75, 0x00, 0xA1 + }; + const DATA_BLOB session_key = data_blob_const(_session_key, 16); + const uint8_t _seq_num_initial[8] = { + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 + }; + const DATA_BLOB seq_num_initial = + data_blob_const(_seq_num_initial, 8); + const uint8_t _confounder_initial[8] = { + 0x1A, 0x5A, 0xE8, 0xC7, 0xBE, 0x4F, 0x1F, 0x07 + }; + const DATA_BLOB confounder_initial = + data_blob_const(_confounder_initial, 8); + const uint8_t _confounder_expected[8] = { + 0x25, 0x4A, 0x9C, 0x15, 0x82, 0x3E, 0x4A, 0x42 + }; + const DATA_BLOB confounder_expected = + data_blob_const(_confounder_expected, 8); + const uint8_t _clear_initial[] = { + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x02, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x8A, 0xE3, 0x13, 0x71, 0x02, 0xF4, 0x36, 0x71, + 0x01, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x02, 0x40, 0x28, 0x00, 0x78, 0x57, 0x34, 0x12, + 0x34, 0x12, 0xCD, 0xAB, 0xEF, 0x00, 0x01, 0x23, + 0x45, 0x67, 0x89, 0xAB, 0x00, 0x00, 0x00, 0x00, + 0x04, 0x5D, 0x88, 0x8A, 0xEB, 0x1C, 0xC9, 0x11, + 0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60, + 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + const DATA_BLOB clear_initial = data_blob_const(_clear_initial, + sizeof(_clear_initial)); + const uint8_t crypt_buffer[] = { + 0x3E, 0x10, 0x74, 0xD2, 0x3C, 0x71, 0x57, 0x45, + 0xB8, 0xAA, 0xCF, 0xE3, 0x84, 0xBE, 0xC4, 0x00, + 0xF4, 0x4D, 0x88, 0x0A, 0x9B, 0xCC, 0x53, 0xFC, + 0x32, 0xAA, 0x8E, 0x4B, 0x0E, 0xDE, 0x5F, 0x7D, + 0x6D, 0x31, 0x4E, 0xAB, 0xE0, 0x7D, 0x37, 0x9D, + 0x3D, 0x16, 0xD8, 0xBA, 0x6A, 0xB0, 0xD0, 0x99, + 0x14, 0x05, 0x37, 0xCF, 0x63, 0xD3, 0xD7, 0x60, + 0x63, 0x3C, 0x03, 0x0A, 0x30, 0xA0, 0x3E, 0xC7, + 0xDA, 0x94, 0x3B, 0x40, 0x63, 0x74, 0xEF, 0xCF, + 0xE5, 0x48, 0x87, 0xE9, 0x6A, 0x5A, 0xC7, 0x61, + 0xF7, 0x09, 0xB7, 0x7C, 0xDE, 0xDB, 0xB0, 0x94, + 0x9B, 0x99, 0xC0, 0xA7, 0x7E, 0x78, 0x09, 0x35, + 0xB4, 0xF4, 0x11, 0xC3, 0xB3, 0x77, 0xB5, 0x77, + 0x25, 0xEE, 0xFD, 0x2F, 0x9A, 0x15, 0x95, 0x27, + 0x08, 0xDA, 0xD0, 0x28, 0xD6, 0x31, 0xB4, 0xB7, + 0x7A, 0x19, 0xBB, 0xF3, 0x78, 0xF8, 0xC2, 0x5B + }; + const DATA_BLOB crypt_expected = data_blob_const(crypt_buffer, + sizeof(crypt_buffer)); + int buffer_sizes[] = { + 0, 1, 3, 7, 8, 9, 15, 16, 17 + }; + int i; + + torture_schannel_seal_flags(state, 0, + session_key, + seq_num_initial, + confounder_initial, + confounder_expected, + clear_initial, + crypt_expected); + + /* repeat the test for varying buffer sizes */ + + for (i = 0; i < ARRAY_SIZE(buffer_sizes); i++) { + DATA_BLOB clear_initial_trunc = + data_blob_const(clear_initial.data, buffer_sizes[i]); + DATA_BLOB crypt_expected_trunc = + data_blob_const(crypt_expected.data, buffer_sizes[i]); + torture_schannel_seal_flags(state, 0, + session_key, + seq_num_initial, + confounder_initial, + confounder_expected, + clear_initial_trunc, + crypt_expected_trunc); + } +} + +static void torture_schannel_seal_aes(void **state) +{ + const uint8_t _session_key[16] = { + 0x8E, 0xE8, 0x27, 0x85, 0x83, 0x41, 0x3C, 0x8D, + 0xC9, 0x54, 0x70, 0x75, 0x8E, 0xC9, 0x69, 0x91 + }; + const DATA_BLOB session_key = data_blob_const(_session_key, 16); + const uint8_t _seq_num_initial[8] = { + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 + }; + const DATA_BLOB seq_num_initial = + data_blob_const(_seq_num_initial, 8); + const uint8_t _confounder_initial[8] = { + 0x6E, 0x09, 0x25, 0x94, 0x01, 0xA0, 0x09, 0x31 + }; + const DATA_BLOB confounder_initial = + data_blob_const(_confounder_initial, 8); + const uint8_t _confounder_expected[8] = { + 0xCA, 0xFB, 0xAC, 0xFB, 0xA8, 0x26, 0x75, 0x2A + }; + const DATA_BLOB confounder_expected = + data_blob_const(_confounder_expected, 8); + const uint8_t _clear_initial[] = { + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x02, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x8A, 0xE3, 0x13, 0x71, 0x02, 0xF4, 0x36, 0x71, + 0x01, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x02, 0x40, 0x28, 0x00, 0x78, 0x57, 0x34, 0x12, + 0x34, 0x12, 0xCD, 0xAB, 0xEF, 0x00, 0x01, 0x23, + 0x45, 0x67, 0x89, 0xAB, 0x00, 0x00, 0x00, 0x00, + 0x04, 0x5D, 0x88, 0x8A, 0xEB, 0x1C, 0xC9, 0x11, + 0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60, + 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + const DATA_BLOB clear_initial = data_blob_const(_clear_initial, + sizeof(_clear_initial)); + const uint8_t crypt_buffer[] = { + 0xE2, 0xE5, 0xE3, 0x26, 0x45, 0xFB, 0xFC, 0xF3, + 0x9C, 0x14, 0xDD, 0xE1, 0x39, 0x23, 0xE0, 0x55, + 0xED, 0x8F, 0xF4, 0x92, 0xA1, 0xBD, 0xDC, 0x40, + 0x58, 0x6F, 0xD2, 0x5B, 0xF9, 0xC9, 0xA3, 0x87, + 0x46, 0x4B, 0x7F, 0xB2, 0x03, 0xD2, 0x35, 0x22, + 0x3E, 0x70, 0x9F, 0x1E, 0x3F, 0x1F, 0xDB, 0x7D, + 0x79, 0x88, 0x5A, 0x3D, 0xD3, 0x40, 0x1E, 0x69, + 0xD7, 0xE2, 0x1D, 0x5A, 0xE9, 0x3B, 0xE1, 0xE2, + 0x98, 0xFD, 0xCB, 0x3A, 0xF7, 0xB5, 0x1C, 0xF8, + 0xCA, 0x02, 0x00, 0x99, 0x9F, 0x0C, 0x01, 0xE6, + 0xD2, 0x00, 0xAF, 0xE0, 0x51, 0x88, 0x62, 0x50, + 0xB7, 0xE8, 0x6D, 0x63, 0x4B, 0x97, 0x05, 0xC1, + 0xD4, 0x83, 0x96, 0x29, 0x80, 0xAE, 0xD8, 0xA2, + 0xED, 0xC9, 0x5D, 0x0D, 0x29, 0xFF, 0x2C, 0x23, + 0x02, 0xFA, 0x3B, 0xEE, 0xE8, 0xBA, 0x06, 0x01, + 0x95, 0xDF, 0x80, 0x76, 0x0B, 0x17, 0x0E, 0xD8 + }; + const DATA_BLOB crypt_expected = data_blob_const(crypt_buffer, + sizeof(crypt_buffer)); + int buffer_sizes[] = { + 0, 1, 3, 7, 8, 9, 15, 16, 17 + }; + int i; + + torture_schannel_seal_flags(state, NETLOGON_NEG_SUPPORTS_AES, + session_key, + seq_num_initial, + confounder_initial, + confounder_expected, + clear_initial, + crypt_expected); + + /* repeat the test for varying buffer sizes */ + + for (i = 0; i < ARRAY_SIZE(buffer_sizes); i++) { + DATA_BLOB clear_initial_trunc = + data_blob_const(clear_initial.data, buffer_sizes[i]); + DATA_BLOB crypt_expected_trunc = + data_blob_const(crypt_expected.data, buffer_sizes[i]); + torture_schannel_seal_flags(state, NETLOGON_NEG_SUPPORTS_AES, + session_key, + seq_num_initial, + confounder_initial, + confounder_expected, + clear_initial_trunc, + crypt_expected_trunc); + } +} + +int main(int argc, char *argv[]) +{ + int rc; + const struct CMUnitTest tests[] = { + cmocka_unit_test(torture_schannel_seal_rc4), + cmocka_unit_test(torture_schannel_seal_aes), + }; + + if (argc == 2) { + cmocka_set_test_filter(argv[1]); + } + cmocka_set_message_output(CM_OUTPUT_SUBUNIT); + + rc = cmocka_run_group_tests(tests, NULL, NULL); + + return rc; +} |