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137 lines
4.3 KiB
137 lines
4.3 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 keyblock 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_key2.h" |
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#include "host_keyblock2.h" |
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#include "test_common.h" |
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static void keyblock_tests(const char *keys_dir) |
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{ |
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struct vb2_public_key *pubk2048, *pubk4096, *pubk8192, pubkhash; |
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struct vb2_private_key *prik4096, *prik8192; |
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struct vb2_packed_key *pak, *pakgood; |
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struct vb2_keyblock *kb; |
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const struct vb2_private_key *prikhash; |
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const struct vb2_private_key *prik[2]; |
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char fname[1024]; |
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const char test_desc[] = "Test keyblock"; |
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uint8_t workbuf[VB2_KEY_BLOCK_VERIFY_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_rsa2048.keyb", keys_dir); |
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TEST_SUCC(vb2_public_key_read_keyb(&pubk2048, fname), |
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"Read public key 2"); |
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vb2_public_key_set_desc(pubk2048, "Test RSA2048 public key"); |
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pubk2048->hash_alg = VB2_HASH_SHA256; |
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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_rsa8192.keyb", keys_dir); |
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TEST_SUCC(vb2_public_key_read_keyb(&pubk8192, fname), |
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"Read public key 2"); |
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vb2_public_key_set_desc(pubk8192, "Test RSA8192 public key"); |
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pubk8192->hash_alg = VB2_HASH_SHA512; |
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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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sprintf(fname, "%s/key_rsa8192.pem", keys_dir); |
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TEST_SUCC(vb2_private_key_read_pem(&prik8192, fname), |
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"Read private key 1"); |
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vb2_private_key_set_desc(prik8192, "Test RSA8192 private key"); |
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prik8192->sig_alg = VB2_SIG_RSA8192; |
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prik8192->hash_alg = VB2_HASH_SHA512; |
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TEST_SUCC(vb2_private_key_hash(&prikhash, VB2_HASH_SHA512), |
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"Create private hash key"); |
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TEST_SUCC(vb2_public_key_hash(&pubkhash, VB2_HASH_SHA512), |
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"Create public hash key"); |
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TEST_SUCC(vb2_public_key_pack(&pakgood, pubk2048), "Test packed key"); |
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/* Sign a keyblock with one key */ |
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prik[0] = prik4096; |
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TEST_SUCC(vb2_keyblock_create(&kb, pubk2048, prik, 1, 0x1234, NULL), |
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"Keyblock single"); |
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TEST_PTR_NEQ(kb, NULL, " kb_ptr"); |
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TEST_SUCC(vb2_verify_keyblock(kb, kb->c.total_size, pubk4096, &wb), |
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" verify"); |
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TEST_EQ(strcmp(vb2_common_desc(kb), pubk2048->desc), 0, " desc"); |
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TEST_EQ(kb->flags, 0x1234, " flags"); |
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pak = (struct vb2_packed_key *)((uint8_t *)kb + kb->key_offset); |
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TEST_EQ(0, memcmp(pak, pakgood, pakgood->c.total_size), " data key"); |
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free(kb); |
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/* Sign a keyblock with two keys */ |
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prik[0] = prik8192; |
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prik[1] = prikhash; |
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TEST_SUCC(vb2_keyblock_create(&kb, pubk4096, prik, 2, 0, test_desc), |
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"Keyblock multiple"); |
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TEST_SUCC(vb2_verify_keyblock(kb, kb->c.total_size, pubk8192, &wb), |
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" verify 1"); |
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TEST_SUCC(vb2_verify_keyblock(kb, kb->c.total_size, &pubkhash, &wb), |
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" verify 2"); |
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TEST_EQ(strcmp(vb2_common_desc(kb), test_desc), 0, " desc"); |
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TEST_EQ(kb->flags, 0, " flags"); |
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free(kb); |
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/* Test errors */ |
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prik[0] = prik8192; |
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prik8192->hash_alg = VB2_HASH_INVALID; |
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TEST_EQ(vb2_keyblock_create(&kb, pubk4096, prik, 1, 0, NULL), |
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VB2_KEYBLOCK_CREATE_SIG_SIZE, "Keyblock bad sig size"); |
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TEST_PTR_EQ(kb, NULL, " kb_ptr"); |
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prik[0] = prik4096; |
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pubk4096->sig_alg = VB2_SIG_INVALID; |
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TEST_EQ(vb2_keyblock_create(&kb, pubk4096, prik, 1, 0, NULL), |
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VB2_KEYBLOCK_CREATE_DATA_KEY, "Keyblock bad data key"); |
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/* Free keys */ |
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free(pakgood); |
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vb2_public_key_free(pubk2048); |
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vb2_public_key_free(pubk4096); |
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vb2_public_key_free(pubk8192); |
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vb2_private_key_free(prik4096); |
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vb2_private_key_free(prik8192); |
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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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keyblock_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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