| /* Copyright (c) 2014 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 firmware 2common.c |
| */ |
| |
| #include "2sysincludes.h" |
| #include "vb2_common.h" |
| #include "vboot_struct.h" /* For old struct sizes */ |
| #include "test_common.h" |
| |
| /* |
| * Test struct packing for vboot_struct.h structs which are passed between |
| * firmware and OS, or passed between different phases of firmware. |
| */ |
| static void test_struct_packing(void) |
| { |
| /* Test vboot2 versions of vboot1 structs */ |
| TEST_EQ(EXPECTED_VB2_SIGNATURE_SIZE, |
| sizeof(struct vb2_signature), |
| "sizeof(vb2_signature)"); |
| TEST_EQ(EXPECTED_VB2_KEYBLOCK_SIZE, |
| sizeof(struct vb2_keyblock), |
| "sizeof(vb2_keyblock)"); |
| TEST_EQ(EXPECTED_VB2_FW_PREAMBLE_SIZE, |
| sizeof(struct vb2_fw_preamble), |
| "sizeof(vb2_fw_preamble)"); |
| |
| /* And make sure they're the same as their vboot1 equivalents */ |
| TEST_EQ(EXPECTED_VB2_SIGNATURE_SIZE, |
| EXPECTED_VBSIGNATURE_SIZE, |
| "vboot1->2 signature sizes same"); |
| TEST_EQ(EXPECTED_VB2_KEYBLOCK_SIZE, |
| EXPECTED_VBKEYBLOCKHEADER_SIZE, |
| "vboot1->2 keyblock sizes same"); |
| } |
| |
| /** |
| * Helper functions not dependent on specific key sizes |
| */ |
| static void test_helper_functions(void) |
| { |
| { |
| struct vb2_signature s = {.sig_offset = sizeof(s)}; |
| TEST_EQ((int)vb2_offset_of(&s, vb2_signature_data(&s)), |
| sizeof(s), "vb2_signature_data() adjacent"); |
| } |
| |
| { |
| struct vb2_signature s = {.sig_offset = 123}; |
| TEST_EQ((int)vb2_offset_of(&s, vb2_signature_data(&s)), 123, |
| "vb2_signature_data() spaced"); |
| } |
| |
| { |
| struct vb2_signature s = {.sig_offset = sizeof(s), |
| .sig_size = 128}; |
| TEST_SUCC(vb2_verify_signature_inside(&s, sizeof(s)+128, &s), |
| "SignatureInside ok 1"); |
| TEST_SUCC(vb2_verify_signature_inside(&s - 1, |
| 2*sizeof(s)+128, &s), |
| "SignatureInside ok 2"); |
| TEST_EQ(vb2_verify_signature_inside(&s, 128, &s), |
| VB2_ERROR_INSIDE_DATA_OUTSIDE, |
| "SignatureInside sig too big"); |
| } |
| |
| { |
| struct vb2_signature s = {.sig_offset = 100, |
| .sig_size = 4}; |
| TEST_EQ(vb2_verify_signature_inside(&s, 99, &s), |
| VB2_ERROR_INSIDE_DATA_OUTSIDE, |
| "SignatureInside offset too big"); |
| } |
| } |
| |
| int main(int argc, char* argv[]) |
| { |
| test_struct_packing(); |
| test_helper_functions(); |
| |
| return gTestSuccess ? 0 : 255; |
| } |