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124 lines
3.5 KiB
124 lines
3.5 KiB
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
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* Use of this source code is governed by a BSD-style license that can be |
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* found in the LICENSE file. |
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* |
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* Tests for host library vboot2 preamble functions |
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*/ |
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#include <stdio.h> |
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#include <unistd.h> |
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#include "2sysincludes.h" |
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#include "2common.h" |
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#include "2rsa.h" |
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#include "vb2_common.h" |
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#include "host_common.h" |
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#include "host_fw_preamble2.h" |
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#include "host_key2.h" |
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#include "host_signature2.h" |
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#include "test_common.h" |
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const uint8_t test_data1[] = "Some test data"; |
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const uint8_t test_data2[] = "Some more test data"; |
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const uint8_t test_data3[] = "Even more test data"; |
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static void preamble_tests(const char *keys_dir) |
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{ |
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struct vb2_private_key *prik4096; |
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struct vb2_public_key *pubk4096; |
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struct vb2_fw_preamble *fp; |
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const struct vb2_private_key *prikhash; |
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struct vb2_signature *hashes[3]; |
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char fname[1024]; |
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const char test_desc[] = "Test fw preamble"; |
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const uint32_t test_version = 2061; |
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const uint32_t test_flags = 0x11223344; |
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uint32_t hash_next; |
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int i; |
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uint8_t workbuf[VB2_VERIFY_FIRMWARE_PREAMBLE_WORKBUF_BYTES] |
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__attribute__ ((aligned (VB2_WORKBUF_ALIGN))); |
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struct vb2_workbuf wb; |
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vb2_workbuf_init(&wb, workbuf, sizeof(workbuf)); |
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/* Read keys */ |
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sprintf(fname, "%s/key_rsa4096.keyb", keys_dir); |
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TEST_SUCC(vb2_public_key_read_keyb(&pubk4096, fname), |
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"Read public key 1"); |
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vb2_public_key_set_desc(pubk4096, "Test RSA4096 public key"); |
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pubk4096->hash_alg = VB2_HASH_SHA256; |
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sprintf(fname, "%s/key_rsa4096.pem", keys_dir); |
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TEST_SUCC(vb2_private_key_read_pem(&prik4096, fname), |
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"Read private key 2"); |
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vb2_private_key_set_desc(prik4096, "Test RSA4096 private key"); |
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prik4096->sig_alg = VB2_SIG_RSA4096; |
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prik4096->hash_alg = VB2_HASH_SHA256; |
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TEST_SUCC(vb2_private_key_hash(&prikhash, VB2_HASH_SHA256), |
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"Create private hash key"); |
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/* Create some signatures */ |
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TEST_SUCC(vb2_sign_data(hashes + 0, test_data1, sizeof(test_data1), |
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prikhash, "Hash 1"), |
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"Hash 1"); |
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TEST_SUCC(vb2_sign_data(hashes + 1, test_data2, sizeof(test_data2), |
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prikhash, "Hash 2"), |
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"Hash 2"); |
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TEST_SUCC(vb2_sign_data(hashes + 2, test_data3, sizeof(test_data3), |
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prikhash, "Hash 3"), |
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"Hash 3"); |
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/* Test good preamble */ |
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TEST_SUCC(vb2_fw_preamble_create(&fp, prik4096, |
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(const struct vb2_signature **)hashes, |
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3, test_version, test_flags, |
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test_desc), |
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"Create preamble good"); |
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TEST_PTR_NEQ(fp, NULL, " fp_ptr"); |
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TEST_SUCC(vb2_verify_fw_preamble(fp, fp->c.total_size, pubk4096, &wb), |
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"Verify preamble good"); |
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TEST_EQ(strcmp(vb2_common_desc(fp), test_desc), 0, " desc"); |
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TEST_EQ(fp->fw_version, test_version, " fw_version"); |
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TEST_EQ(fp->flags, test_flags, " flags"); |
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TEST_EQ(fp->hash_count, 3, " hash_count"); |
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hash_next = fp->hash_offset; |
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for (i = 0; i < 3; i++) { |
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TEST_EQ(0, memcmp((uint8_t *)fp + hash_next, hashes[i], |
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hashes[i]->c.total_size), " hash[i]"); |
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hash_next += hashes[i]->c.total_size; |
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} |
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free(fp); |
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/* Test errors */ |
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prik4096->hash_alg = VB2_HASH_INVALID; |
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TEST_EQ(vb2_fw_preamble_create(&fp, prik4096, |
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(const struct vb2_signature **)hashes, |
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3, test_version, test_flags, |
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test_desc), |
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VB2_FW_PREAMBLE_CREATE_SIG_SIZE, |
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"Create preamble bad sig"); |
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TEST_PTR_EQ(fp, NULL, " fp_ptr"); |
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/* Free keys */ |
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vb2_public_key_free(pubk4096); |
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vb2_private_key_free(prik4096); |
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} |
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int main(int argc, char *argv[]) { |
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if (argc == 2) { |
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preamble_tests(argv[1]); |
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} else { |
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fprintf(stderr, "Usage: %s <keys_dir>", argv[0]); |
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return -1; |
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} |
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return gTestSuccess ? 0 : 255; |
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}
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