summaryrefslogtreecommitdiffstats
path: root/verifier_test.cpp
blob: a9d42c0de3fd992a3475743d74a5c1e0024c0183 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>

#include "common.h"
#include "verifier.h"
#include "ui.h"
#include "mincrypt/sha.h"
#include "mincrypt/sha256.h"
#include "minzip/SysUtil.h"

// This is build/target/product/security/testkey.x509.pem after being
// dumped out by dumpkey.jar.
RSAPublicKey test_key =
    { 64, 0xc926ad21,
      { 0x6afee91fu, 0x7fa31d5bu, 0x38a0b217u, 0x99df9baeu,
        0xfe72991du, 0x727d3c04u, 0x20943f99u, 0xd08e7826u,
        0x69e7c8a2u, 0xdeeccc8eu, 0x6b9af76fu, 0x553311c4u,
        0x07b9e247u, 0x54c8bbcau, 0x6a540d81u, 0x48dbf567u,
        0x98c92877u, 0x134fbfdeu, 0x01b32564u, 0x24581948u,
        0x6cddc3b8u, 0x0cd444dau, 0xfe0381ccu, 0xf15818dfu,
        0xc06e6d42u, 0x2e2f6412u, 0x093a6737u, 0x94d83b31u,
        0xa466c87au, 0xb3f284a0u, 0xa694ec2cu, 0x053359e6u,
        0x9717ee6au, 0x0732e080u, 0x220d5008u, 0xdc4af350u,
        0x93d0a7c3u, 0xe330c9eau, 0xcac3da1eu, 0x8ebecf8fu,
        0xc2be387fu, 0x38a14e89u, 0x211586f0u, 0x18b846f5u,
        0x43be4c72u, 0xb578c204u, 0x1bbfb230u, 0xf1e267a8u,
        0xa2d3e656u, 0x64b8e4feu, 0xe7e83d4bu, 0x3e77a943u,
        0x3559ffd9u, 0x0ebb0f99u, 0x0aa76ce6u, 0xd3786ea7u,
        0xbca8cd6bu, 0x068ca8e8u, 0xeb1de2ffu, 0x3e3ecd6cu,
        0xe0d9d825u, 0xb1edc762u, 0xdec60b24u, 0xd6931904u},
      { 0xccdcb989u, 0xe19281f9u, 0xa6e80accu, 0xb7f40560u,
        0x0efb0bccu, 0x7f12b0bbu, 0x1e90531au, 0x136d95d0u,
        0x9e660665u, 0x7d54918fu, 0xe3b93ea2u, 0x2f415d10u,
        0x3d2df6e6u, 0x7a627ecfu, 0xa6f22d70u, 0xb995907au,
        0x09de16b2u, 0xfeb8bd61u, 0xf24ec294u, 0x716a427fu,
        0x2e12046fu, 0xeaf3d56au, 0xd9b873adu, 0x0ced340bu,
        0xbc9cec09u, 0x73c65903u, 0xee39ce9bu, 0x3eede25au,
        0x397633b7u, 0x2583c165u, 0x8514f97du, 0xe9166510u,
        0x0b6fae99u, 0xa47139fdu, 0xdb8352f0u, 0xb2ad7f2cu,
        0xa11552e2u, 0xd4d490a7u, 0xe11e8568u, 0xe9e484dau,
        0xd3ef8449u, 0xa47055dau, 0x4edd9557u, 0x03a78ba1u,
        0x770e130du, 0x16762facu, 0x0cbdfcc4u, 0xf3070540u,
        0x008b6515u, 0x60e7e1b7u, 0xa72cf7f9u, 0xaff86e39u,
        0x4296faadu, 0xfc90430eu, 0x6cc8f377u, 0xb398fd43u,
        0x423c5997u, 0x991d59c4u, 0x6464bf73u, 0x96431575u,
        0x15e3d207u, 0x30532a7au, 0x8c4be618u, 0x460a4d76u },
      3
    };

RSAPublicKey test_f4_key =
    { 64, 0xc9bd1f21,
      { 0x1178db1fu, 0xbf5d0e55u, 0x3393a165u, 0x0ef4c287u,
        0xbc472a4au, 0x383fc5a1u, 0x4a13b7d2u, 0xb1ff2ac3u,
        0xaf66b4d9u, 0x9280acefu, 0xa2165bdbu, 0x6a4d6e5cu,
        0x08ea676bu, 0xb7ac70c7u, 0xcd158139u, 0xa635ccfeu,
        0xa46ab8a8u, 0x445a3e8bu, 0xdc81d9bbu, 0x91ce1a20u,
        0x68021cdeu, 0x4516eda9u, 0x8d43c30cu, 0xed1eff14u,
        0xca387e4cu, 0x58adc233u, 0x4657ab27u, 0xa95b521eu,
        0xdfc0e30cu, 0x394d64a1u, 0xc6b321a1u, 0x2ca22cb8u,
        0xb1892d5cu, 0x5d605f3eu, 0x6025483cu, 0x9afd5181u,
        0x6e1a7105u, 0x03010593u, 0x70acd304u, 0xab957cbfu,
        0x8844abbbu, 0x53846837u, 0x24e98a43u, 0x2ba060c1u,
        0x8b88b88eu, 0x44eea405u, 0xb259fc41u, 0x0907ad9cu,
        0x13003adau, 0xcf79634eu, 0x7d314ec9u, 0xfbbe4c2bu,
        0xd84d0823u, 0xfd30fd88u, 0x68d8a909u, 0xfb4572d9u,
        0xa21301c2u, 0xd00a4785u, 0x6862b50cu, 0xcfe49796u,
        0xdaacbd83u, 0xfb620906u, 0xdf71e0ccu, 0xbbc5b030u },
      { 0x69a82189u, 0x1a8b22f4u, 0xcf49207bu, 0x68cc056au,
        0xb206b7d2u, 0x1d449bbdu, 0xe9d342f2u, 0x29daea58u,
        0xb19d011au, 0xc62f15e4u, 0x9452697au, 0xb62bb87eu,
        0x60f95cc2u, 0x279ebb2du, 0x17c1efd8u, 0xec47558bu,
        0xc81334d1u, 0x88fe7601u, 0x79992eb1u, 0xb4555615u,
        0x2022ac8cu, 0xc79a4b8cu, 0xb288b034u, 0xd6b942f0u,
        0x0caa32fbu, 0xa065ba51u, 0x4de9f154u, 0x29f64f6cu,
        0x7910af5eu, 0x3ed4636au, 0xe4c81911u, 0x9183f37du,
        0x5811e1c4u, 0x29c7a58cu, 0x9715d4d3u, 0xc7e2dce3u,
        0x140972ebu, 0xf4c8a69eu, 0xa104d424u, 0x5dabbdfbu,
        0x41cb4c6bu, 0xd7f44717u, 0x61785ff7u, 0x5e0bc273u,
        0x36426c70u, 0x2aa6f08eu, 0x083badbfu, 0x3cab941bu,
        0x8871da23u, 0x1ab3dbaeu, 0x7115a21du, 0xf5aa0965u,
        0xf766f562u, 0x7f110225u, 0x86d96a04u, 0xc50a120eu,
        0x3a751ca3u, 0xc21aa186u, 0xba7359d0u, 0x3ff2b257u,
        0xd116e8bbu, 0xfc1318c0u, 0x070e5b1du, 0x83b759a6u },
      65537
    };

ECPublicKey test_ec_key =
    {
       {
         {0xd656fa24u, 0x931416cau, 0x1c0278c6u, 0x174ebe4cu,
          0x6018236au, 0x45ba1656u, 0xe8c05d84u, 0x670ed500u}
      },
      {
        {0x0d179adeu, 0x4c16827du, 0x9f8cb992u, 0x8f69ff8au,
         0x481b1020u, 0x798d91afu, 0x184db8e9u, 0xb5848dd9u}
      }
    };

RecoveryUI* ui = NULL;

// verifier expects to find a UI object; we provide one that does
// nothing but print.
class FakeUI : public RecoveryUI {
    void Init() { }
    void SetStage(int, int) { }
    void SetLocale(const char*) { }
    void SetBackground(Icon icon) { }

    void SetProgressType(ProgressType determinate) { }
    void ShowProgress(float portion, float seconds) { }
    void SetProgress(float fraction) { }

    void ShowText(bool visible) { }
    bool IsTextVisible() { return false; }
    bool WasTextEverVisible() { return false; }
    void Print(const char* fmt, ...) {
        va_list ap;
        va_start(ap, fmt);
        vfprintf(stderr, fmt, ap);
        va_end(ap);
    }
    void PrintOnScreenOnly(const char* fmt, ...) {
        va_list ap;
        va_start(ap, fmt);
        vfprintf(stderr, fmt, ap);
        va_end(ap);
    }
    void ShowFile(const char*) { }
    void ClearText() {}

    virtual void DialogShowInfo(const char* text) {}
    virtual void DialogShowError(const char* text) {}
    virtual void DialogShowErrorLog(const char* text) {}
    virtual int  DialogShowing() const { return 0; }
    bool DialogDismissable() const { return false; }
    virtual void DialogDismiss() {}
    virtual void SetHeadlessMode() {}

    void StartMenu(const char* const * headers, const char* const * items,
                           int initial_selection) { }
    int SelectMenu(int sel, bool abs = false) { return 0; }
    void EndMenu() { }

    virtual int MenuItemStart() const { return 0; }
    virtual int MenuItemHeight() const { return 0; }

    virtual int  GetSysbarHeight() { return 0; }
    virtual int  GetSysbarState() { return 0; }
    virtual void SetSysbarState(int state) {}
};

void
ui_print(const char* format, ...) {
    va_list ap;
    va_start(ap, format);
    vfprintf(stdout, format, ap);
    va_end(ap);
}

static Certificate* add_certificate(Certificate** certsp, int* num_keys,
        Certificate::KeyType key_type) {
    int i = *num_keys;
    *num_keys = *num_keys + 1;
    *certsp = (Certificate*) realloc(*certsp, *num_keys * sizeof(Certificate));
    Certificate* certs = *certsp;
    certs[i].rsa = NULL;
    certs[i].ec = NULL;
    certs[i].key_type = key_type;
    certs[i].hash_len = SHA_DIGEST_SIZE;
    return &certs[i];
}

int main(int argc, char **argv) {
    if (argc < 2) {
        fprintf(stderr, "Usage: %s [-sha256] [-ec | -f4 | -file <keys>] <package>\n", argv[0]);
        return 2;
    }
    Certificate* certs = NULL;
    int num_keys = 0;

    int argn = 1;
    while (argn < argc) {
        if (strcmp(argv[argn], "-sha256") == 0) {
            if (num_keys == 0) {
                fprintf(stderr, "May only specify -sha256 after key type\n");
                return 2;
            }
            ++argn;
            Certificate* cert = &certs[num_keys - 1];
            cert->hash_len = SHA256_DIGEST_SIZE;
        } else if (strcmp(argv[argn], "-ec") == 0) {
            ++argn;
            Certificate* cert = add_certificate(&certs, &num_keys, Certificate::EC);
            cert->ec = &test_ec_key;
        } else if (strcmp(argv[argn], "-e3") == 0) {
            ++argn;
            Certificate* cert = add_certificate(&certs, &num_keys, Certificate::RSA);
            cert->rsa = &test_key;
        } else if (strcmp(argv[argn], "-f4") == 0) {
            ++argn;
            Certificate* cert = add_certificate(&certs, &num_keys, Certificate::RSA);
            cert->rsa = &test_f4_key;
        } else if (strcmp(argv[argn], "-file") == 0) {
            if (certs != NULL) {
                fprintf(stderr, "Cannot specify -file with other certs specified\n");
                return 2;
            }
            ++argn;
            certs = load_keys(argv[argn], &num_keys);
            ++argn;
        } else if (argv[argn][0] == '-') {
            fprintf(stderr, "Unknown argument %s\n", argv[argn]);
            return 2;
        } else {
            break;
        }
    }

    if (argn == argc) {
        fprintf(stderr, "Must specify package to verify\n");
        return 2;
    }

    if (num_keys == 0) {
        certs = (Certificate*) calloc(1, sizeof(Certificate));
        if (certs == NULL) {
            fprintf(stderr, "Failure allocating memory for default certificate\n");
            return 1;
        }
        certs->key_type = Certificate::RSA;
        certs->rsa = &test_key;
        certs->ec = NULL;
        certs->hash_len = SHA_DIGEST_SIZE;
        num_keys = 1;
    }

    ui = new FakeUI();

    MemMapping map;
    if (sysMapFile(argv[argn], &map) != 0) {
        fprintf(stderr, "failed to mmap %s: %s\n", argv[argn], strerror(errno));
        return 4;
    }

    int result = verify_file(map.addr, map.length, certs, num_keys);
    if (result == VERIFY_SUCCESS) {
        printf("VERIFIED\n");
        return 0;
    } else if (result == VERIFY_FAILURE) {
        printf("NOT VERIFIED\n");
        return 1;
    } else {
        printf("bad return value\n");
        return 3;
    }
}