On 21/12/21 8:07 am, Yael Tiomkin wrote:
Test that encrypted keys can be instantiated using both user-provided decrypted data (https://lore.kernel.org/linux-integrity/20211213192030.125091-1-yaelt@xxxxxxxxxx/), or kernel-generated numbers. Signed-off-by: Yael Tiomkin <yaelt@xxxxxxxxxx>
Tested on ppc64le platform Tested-by: Nageswara R Sastry <rnsastry@xxxxxxxxxxxxx> ... <<<test_start>>> tag=keyctl09 stime=1640078325 cmdline="keyctl09" contacts="" analysis=exit <<<test_output>>> tst_test.c:1425: TINFO: Timeout per run is 0h 05m 00s keyctl09.c:49: TPASS: Encrypted keys were successfully instantiated and read Summary: passed 1 failed 0 broken 0 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=0 termination_type=exited termination_id=0 corefile=no cutime=0 cstime=0 <<<test_end>>> ...
--- Notes: v -> v2: added key revocation and made styling changes. runtest/syscalls | 1 + testcases/kernel/syscalls/keyctl/.gitignore | 1 + testcases/kernel/syscalls/keyctl/keyctl09.c | 58 +++++++++++++++++++++ 3 files changed, 60 insertions(+) create mode 100644 testcases/kernel/syscalls/keyctl/keyctl09.c diff --git a/runtest/syscalls b/runtest/syscalls index bcf3d56c9..ccea1ddbd 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -643,6 +643,7 @@ keyctl05 keyctl05 keyctl06 keyctl06 keyctl07 keyctl07 keyctl08 keyctl08 +keyctl09 keyctl09kcmp01 kcmp01kcmp02 kcmp02 diff --git a/testcases/kernel/syscalls/keyctl/.gitignore b/testcases/kernel/syscalls/keyctl/.gitignore index 3544ac79c..f9948c176 100644 --- a/testcases/kernel/syscalls/keyctl/.gitignore +++ b/testcases/kernel/syscalls/keyctl/.gitignore @@ -6,3 +6,4 @@ /keyctl06 /keyctl07 /keyctl08 +/keyctl09 diff --git a/testcases/kernel/syscalls/keyctl/keyctl09.c b/testcases/kernel/syscalls/keyctl/keyctl09.c new file mode 100644 index 000000000..507cd5628 --- /dev/null +++ b/testcases/kernel/syscalls/keyctl/keyctl09.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2021 Google, Inc. + */ + +/*\ + * [Description] + * Test that encrypted keys can be instantiated using user-provided decrypted + * data (plaintext), and separately, using kernel-generated key material. + */ + +#include "tst_test.h" +#include "lapi/keyctl.h" + +#define ENCRYPTED_KEY_1_PAYLOAD "new enc32 user:masterkey 32 plaintext12345678901234567890123" +#define ENCRYPTED_KEY_2_PAYLOAD "new enc32 user:masterkey 32" + +static void do_test(void) +{ + key_serial_t masterkey; + key_serial_t encryptedkey1; + key_serial_t encryptedkey2; + char buffer[128]; + + masterkey = add_key("user", "user:masterkey", "foo", 3, + KEY_SPEC_PROCESS_KEYRING); + if (masterkey == -1) + tst_brk(TBROK | TERRNO, "Failed to add user key"); + + encryptedkey1 = add_key("encrypted", "ltptestkey1", ENCRYPTED_KEY_1_PAYLOAD, + 60, KEY_SPEC_PROCESS_KEYRING); + if (encryptedkey1 == -1) + tst_brk(TFAIL, "Failed to instantiate encrypted key using payload decrypted data"); + + TEST(keyctl(KEYCTL_READ, encryptedkey1, buffer, sizeof(buffer))); + if (TST_RET < 0) + tst_brk(TFAIL, "KEYCTL_READ failed for encryptedkey1"); + + encryptedkey2 = add_key("encrypted", "ltptestkey2", ENCRYPTED_KEY_2_PAYLOAD, + 27, KEY_SPEC_PROCESS_KEYRING); + if (encryptedkey2 == -1) + tst_brk(TFAIL, + "Failed to instantiate encrypted key using kernel-generated key material"); + + TEST(keyctl(KEYCTL_READ, encryptedkey2, buffer, sizeof(buffer))); + if (TST_RET < 0) + tst_brk(TFAIL, "KEYCTL_READ failed for encryptedkey2"); + + tst_res(TPASS, "Encrypted keys were successfully instantiated and read"); + + keyctl(KEYCTL_REVOKE, encryptedkey1); + keyctl(KEYCTL_REVOKE, encryptedkey2); + keyctl(KEYCTL_REVOKE, masterkey); +} + +static struct tst_test test = { + .test_all = do_test, +};
-- Thanks and Regards R.Nageswara Sastry
