| /* 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 host library vboot2 keyblock functions |
| */ |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| #include "2sysincludes.h" |
| #include "2common.h" |
| #include "2rsa.h" |
| #include "vb21_common.h" |
| #include "host_common.h" |
| #include "host_key2.h" |
| #include "host_keyblock2.h" |
| |
| #include "test_common.h" |
| |
| static void keyblock_tests(const char *keys_dir) |
| { |
| struct vb2_public_key *pubk2048, *pubk4096, *pubk8192, pubkhash; |
| struct vb2_private_key *prik4096, *prik8192; |
| struct vb21_packed_key *pak, *pakgood; |
| struct vb21_keyblock *kb; |
| const struct vb2_private_key *prikhash; |
| const struct vb2_private_key *prik[2]; |
| char fname[1024]; |
| const char test_desc[] = "Test keyblock"; |
| |
| uint8_t workbuf[VB2_KEY_BLOCK_VERIFY_WORKBUF_BYTES] |
| __attribute__ ((aligned (VB2_WORKBUF_ALIGN))); |
| struct vb2_workbuf wb; |
| |
| vb2_workbuf_init(&wb, workbuf, sizeof(workbuf)); |
| |
| /* Read keys */ |
| sprintf(fname, "%s/key_rsa2048.keyb", keys_dir); |
| TEST_SUCC(vb2_public_key_read_keyb(&pubk2048, fname), |
| "Read public key 2"); |
| vb2_public_key_set_desc(pubk2048, "Test RSA2048 public key"); |
| pubk2048->hash_alg = VB2_HASH_SHA256; |
| |
| sprintf(fname, "%s/key_rsa4096.keyb", keys_dir); |
| TEST_SUCC(vb2_public_key_read_keyb(&pubk4096, fname), |
| "Read public key 1"); |
| vb2_public_key_set_desc(pubk4096, "Test RSA4096 public key"); |
| pubk4096->hash_alg = VB2_HASH_SHA256; |
| |
| sprintf(fname, "%s/key_rsa8192.keyb", keys_dir); |
| TEST_SUCC(vb2_public_key_read_keyb(&pubk8192, fname), |
| "Read public key 2"); |
| vb2_public_key_set_desc(pubk8192, "Test RSA8192 public key"); |
| pubk8192->hash_alg = VB2_HASH_SHA512; |
| |
| sprintf(fname, "%s/key_rsa4096.pem", keys_dir); |
| TEST_SUCC(vb2_private_key_read_pem(&prik4096, fname), |
| "Read private key 2"); |
| vb2_private_key_set_desc(prik4096, "Test RSA4096 private key"); |
| prik4096->sig_alg = VB2_SIG_RSA4096; |
| prik4096->hash_alg = VB2_HASH_SHA256; |
| |
| sprintf(fname, "%s/key_rsa8192.pem", keys_dir); |
| TEST_SUCC(vb2_private_key_read_pem(&prik8192, fname), |
| "Read private key 1"); |
| vb2_private_key_set_desc(prik8192, "Test RSA8192 private key"); |
| prik8192->sig_alg = VB2_SIG_RSA8192; |
| prik8192->hash_alg = VB2_HASH_SHA512; |
| |
| TEST_SUCC(vb2_private_key_hash(&prikhash, VB2_HASH_SHA512), |
| "Create private hash key"); |
| |
| TEST_SUCC(vb2_public_key_hash(&pubkhash, VB2_HASH_SHA512), |
| "Create public hash key"); |
| |
| TEST_SUCC(vb21_public_key_pack(&pakgood, pubk2048), "Test packed key"); |
| |
| /* Sign a keyblock with one key */ |
| prik[0] = prik4096; |
| TEST_SUCC(vb21_keyblock_create(&kb, pubk2048, prik, 1, 0x1234, NULL), |
| "Keyblock single"); |
| TEST_PTR_NEQ(kb, NULL, " kb_ptr"); |
| TEST_SUCC(vb21_verify_keyblock(kb, kb->c.total_size, pubk4096, &wb), |
| " verify"); |
| TEST_EQ(strcmp(vb21_common_desc(kb), pubk2048->desc), 0, " desc"); |
| TEST_EQ(kb->flags, 0x1234, " flags"); |
| |
| pak = (struct vb21_packed_key *)((uint8_t *)kb + kb->key_offset); |
| TEST_EQ(0, memcmp(pak, pakgood, pakgood->c.total_size), " data key"); |
| free(kb); |
| |
| /* Sign a keyblock with two keys */ |
| prik[0] = prik8192; |
| prik[1] = prikhash; |
| TEST_SUCC(vb21_keyblock_create(&kb, pubk4096, prik, 2, 0, test_desc), |
| "Keyblock multiple"); |
| TEST_SUCC(vb21_verify_keyblock(kb, kb->c.total_size, pubk8192, &wb), |
| " verify 1"); |
| TEST_SUCC(vb21_verify_keyblock(kb, kb->c.total_size, &pubkhash, &wb), |
| " verify 2"); |
| TEST_EQ(strcmp(vb21_common_desc(kb), test_desc), 0, " desc"); |
| TEST_EQ(kb->flags, 0, " flags"); |
| free(kb); |
| |
| /* Test errors */ |
| prik[0] = prik8192; |
| prik8192->hash_alg = VB2_HASH_INVALID; |
| TEST_EQ(vb21_keyblock_create(&kb, pubk4096, prik, 1, 0, NULL), |
| VB2_KEYBLOCK_CREATE_SIG_SIZE, "Keyblock bad sig size"); |
| TEST_PTR_EQ(kb, NULL, " kb_ptr"); |
| free(kb); |
| |
| prik[0] = prik4096; |
| pubk4096->sig_alg = VB2_SIG_INVALID; |
| TEST_EQ(vb21_keyblock_create(&kb, pubk4096, prik, 1, 0, NULL), |
| VB2_KEYBLOCK_CREATE_DATA_KEY, "Keyblock bad data key"); |
| free(kb); |
| |
| /* Free keys */ |
| free(pakgood); |
| vb2_public_key_free(pubk2048); |
| vb2_public_key_free(pubk4096); |
| vb2_public_key_free(pubk8192); |
| vb2_private_key_free(prik4096); |
| vb2_private_key_free(prik8192); |
| } |
| |
| int main(int argc, char *argv[]) { |
| |
| if (argc == 2) { |
| keyblock_tests(argv[1]); |
| } else { |
| fprintf(stderr, "Usage: %s <keys_dir>", argv[0]); |
| return -1; |
| } |
| |
| return gTestSuccess ? 0 : 255; |
| } |