diff options
Diffstat (limited to 'tests/vb2_host_key_tests.c')
-rw-r--r-- | tests/vb2_host_key_tests.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/vb2_host_key_tests.c b/tests/vb2_host_key_tests.c new file mode 100644 index 00000000..82dd3572 --- /dev/null +++ b/tests/vb2_host_key_tests.c @@ -0,0 +1,68 @@ +/* Copyright 2019 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Tests for host library vboot2 key functions + */ + +#include "2common.h" +#include "host_common.h" +#include "test_common.h" + +/* Public key utility functions */ +static void public_key_tests(void) +{ + struct vb2_packed_key k[3]; + struct vb2_packed_key j[5]; + + /* Fill some bits of the public key data */ + memset(j, 0, sizeof(j)); + memset(k, 0x42, sizeof(k)); + k[1].key_size = 12345; + k[2].key_version = 67; + + vb2_init_packed_key(k, (uint8_t*)(k + 1), + 2 * sizeof(struct vb2_packed_key)); + TEST_EQ(k->key_offset, sizeof(struct vb2_packed_key), + "vb2_init_packed_key key_offset"); + TEST_EQ(k->key_size, 2 * sizeof(struct vb2_packed_key), + "vb2_init_packed_key key_size"); + TEST_EQ(k->algorithm, VB2_ALG_COUNT, "vb2_init_packed_key algorithm"); + TEST_EQ(k->key_version, 0, "vb2_init_packed_key key_version"); + + /* Set algorithm and version, so we can tell if they get copied */ + k->algorithm = 3; + k->key_version = 21; + + /* Copying to a smaller destination should fail */ + vb2_init_packed_key(j, (uint8_t*)(j + 1), + 2 * sizeof(struct vb2_packed_key) - 1); + TEST_NEQ(0, vb2_copy_packed_key(j, k), "vb2_copy_packed_key too small"); + + /* Copying to same or larger size should succeed */ + vb2_init_packed_key(j, (uint8_t*)(j + 2), + 2 * sizeof(struct vb2_packed_key) + 1); + TEST_EQ(0, vb2_copy_packed_key(j, k), "vb2_copy_packed_key same"); + /* Offset in destination shouldn't have been modified */ + TEST_EQ(j->key_offset, 2 * sizeof(struct vb2_packed_key), + "vb2_copy_packed_key key_offset"); + /* Size should have been reduced to match the source */ + TEST_EQ(k->key_size, 2 * sizeof(struct vb2_packed_key), + "vb2_copy_packed_key key_size"); + /* Other fields should have been copied */ + TEST_EQ(k->algorithm, j->algorithm, "vb2_copy_packed_key algorithm"); + TEST_EQ(k->key_version, j->key_version, + "vb2_copy_packed_key key_version"); + /* Data should have been copied */ + TEST_EQ(0, + memcmp(vb2_packed_key_data(k), + vb2_packed_key_data(j), k->key_size), + "vb2_copy_packed_key data"); +} + +int main(int argc, char* argv[]) +{ + public_key_tests(); + + return gTestSuccess ? 0 : 255; +} |