1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdio.h> 18 #include <stdlib.h> 19 #include <stdarg.h> 20 #include <sys/types.h> 21 #include <sys/stat.h> 22 #include <fcntl.h> 23 24 #include "common.h" 25 #include "verifier.h" 26 #include "ui.h" 27 #include "mincrypt/sha.h" 28 #include "mincrypt/sha256.h" 29 #include "minzip/SysUtil.h" 30 31 // This is build/target/product/security/testkey.x509.pem after being 32 // dumped out by dumpkey.jar. 33 RSAPublicKey test_key = 34 { 64, 0xc926ad21, 35 { 0x6afee91fu, 0x7fa31d5bu, 0x38a0b217u, 0x99df9baeu, 36 0xfe72991du, 0x727d3c04u, 0x20943f99u, 0xd08e7826u, 37 0x69e7c8a2u, 0xdeeccc8eu, 0x6b9af76fu, 0x553311c4u, 38 0x07b9e247u, 0x54c8bbcau, 0x6a540d81u, 0x48dbf567u, 39 0x98c92877u, 0x134fbfdeu, 0x01b32564u, 0x24581948u, 40 0x6cddc3b8u, 0x0cd444dau, 0xfe0381ccu, 0xf15818dfu, 41 0xc06e6d42u, 0x2e2f6412u, 0x093a6737u, 0x94d83b31u, 42 0xa466c87au, 0xb3f284a0u, 0xa694ec2cu, 0x053359e6u, 43 0x9717ee6au, 0x0732e080u, 0x220d5008u, 0xdc4af350u, 44 0x93d0a7c3u, 0xe330c9eau, 0xcac3da1eu, 0x8ebecf8fu, 45 0xc2be387fu, 0x38a14e89u, 0x211586f0u, 0x18b846f5u, 46 0x43be4c72u, 0xb578c204u, 0x1bbfb230u, 0xf1e267a8u, 47 0xa2d3e656u, 0x64b8e4feu, 0xe7e83d4bu, 0x3e77a943u, 48 0x3559ffd9u, 0x0ebb0f99u, 0x0aa76ce6u, 0xd3786ea7u, 49 0xbca8cd6bu, 0x068ca8e8u, 0xeb1de2ffu, 0x3e3ecd6cu, 50 0xe0d9d825u, 0xb1edc762u, 0xdec60b24u, 0xd6931904u}, 51 { 0xccdcb989u, 0xe19281f9u, 0xa6e80accu, 0xb7f40560u, 52 0x0efb0bccu, 0x7f12b0bbu, 0x1e90531au, 0x136d95d0u, 53 0x9e660665u, 0x7d54918fu, 0xe3b93ea2u, 0x2f415d10u, 54 0x3d2df6e6u, 0x7a627ecfu, 0xa6f22d70u, 0xb995907au, 55 0x09de16b2u, 0xfeb8bd61u, 0xf24ec294u, 0x716a427fu, 56 0x2e12046fu, 0xeaf3d56au, 0xd9b873adu, 0x0ced340bu, 57 0xbc9cec09u, 0x73c65903u, 0xee39ce9bu, 0x3eede25au, 58 0x397633b7u, 0x2583c165u, 0x8514f97du, 0xe9166510u, 59 0x0b6fae99u, 0xa47139fdu, 0xdb8352f0u, 0xb2ad7f2cu, 60 0xa11552e2u, 0xd4d490a7u, 0xe11e8568u, 0xe9e484dau, 61 0xd3ef8449u, 0xa47055dau, 0x4edd9557u, 0x03a78ba1u, 62 0x770e130du, 0x16762facu, 0x0cbdfcc4u, 0xf3070540u, 63 0x008b6515u, 0x60e7e1b7u, 0xa72cf7f9u, 0xaff86e39u, 64 0x4296faadu, 0xfc90430eu, 0x6cc8f377u, 0xb398fd43u, 65 0x423c5997u, 0x991d59c4u, 0x6464bf73u, 0x96431575u, 66 0x15e3d207u, 0x30532a7au, 0x8c4be618u, 0x460a4d76u }, 67 3 68 }; 69 70 RSAPublicKey test_f4_key = 71 { 64, 0xc9bd1f21, 72 { 0x1178db1fu, 0xbf5d0e55u, 0x3393a165u, 0x0ef4c287u, 73 0xbc472a4au, 0x383fc5a1u, 0x4a13b7d2u, 0xb1ff2ac3u, 74 0xaf66b4d9u, 0x9280acefu, 0xa2165bdbu, 0x6a4d6e5cu, 75 0x08ea676bu, 0xb7ac70c7u, 0xcd158139u, 0xa635ccfeu, 76 0xa46ab8a8u, 0x445a3e8bu, 0xdc81d9bbu, 0x91ce1a20u, 77 0x68021cdeu, 0x4516eda9u, 0x8d43c30cu, 0xed1eff14u, 78 0xca387e4cu, 0x58adc233u, 0x4657ab27u, 0xa95b521eu, 79 0xdfc0e30cu, 0x394d64a1u, 0xc6b321a1u, 0x2ca22cb8u, 80 0xb1892d5cu, 0x5d605f3eu, 0x6025483cu, 0x9afd5181u, 81 0x6e1a7105u, 0x03010593u, 0x70acd304u, 0xab957cbfu, 82 0x8844abbbu, 0x53846837u, 0x24e98a43u, 0x2ba060c1u, 83 0x8b88b88eu, 0x44eea405u, 0xb259fc41u, 0x0907ad9cu, 84 0x13003adau, 0xcf79634eu, 0x7d314ec9u, 0xfbbe4c2bu, 85 0xd84d0823u, 0xfd30fd88u, 0x68d8a909u, 0xfb4572d9u, 86 0xa21301c2u, 0xd00a4785u, 0x6862b50cu, 0xcfe49796u, 87 0xdaacbd83u, 0xfb620906u, 0xdf71e0ccu, 0xbbc5b030u }, 88 { 0x69a82189u, 0x1a8b22f4u, 0xcf49207bu, 0x68cc056au, 89 0xb206b7d2u, 0x1d449bbdu, 0xe9d342f2u, 0x29daea58u, 90 0xb19d011au, 0xc62f15e4u, 0x9452697au, 0xb62bb87eu, 91 0x60f95cc2u, 0x279ebb2du, 0x17c1efd8u, 0xec47558bu, 92 0xc81334d1u, 0x88fe7601u, 0x79992eb1u, 0xb4555615u, 93 0x2022ac8cu, 0xc79a4b8cu, 0xb288b034u, 0xd6b942f0u, 94 0x0caa32fbu, 0xa065ba51u, 0x4de9f154u, 0x29f64f6cu, 95 0x7910af5eu, 0x3ed4636au, 0xe4c81911u, 0x9183f37du, 96 0x5811e1c4u, 0x29c7a58cu, 0x9715d4d3u, 0xc7e2dce3u, 97 0x140972ebu, 0xf4c8a69eu, 0xa104d424u, 0x5dabbdfbu, 98 0x41cb4c6bu, 0xd7f44717u, 0x61785ff7u, 0x5e0bc273u, 99 0x36426c70u, 0x2aa6f08eu, 0x083badbfu, 0x3cab941bu, 100 0x8871da23u, 0x1ab3dbaeu, 0x7115a21du, 0xf5aa0965u, 101 0xf766f562u, 0x7f110225u, 0x86d96a04u, 0xc50a120eu, 102 0x3a751ca3u, 0xc21aa186u, 0xba7359d0u, 0x3ff2b257u, 103 0xd116e8bbu, 0xfc1318c0u, 0x070e5b1du, 0x83b759a6u }, 104 65537 105 }; 106 107 ECPublicKey test_ec_key = 108 { 109 { 110 {0xd656fa24u, 0x931416cau, 0x1c0278c6u, 0x174ebe4cu, 111 0x6018236au, 0x45ba1656u, 0xe8c05d84u, 0x670ed500u} 112 }, 113 { 114 {0x0d179adeu, 0x4c16827du, 0x9f8cb992u, 0x8f69ff8au, 115 0x481b1020u, 0x798d91afu, 0x184db8e9u, 0xb5848dd9u} 116 } 117 }; 118 119 RecoveryUI* ui = NULL; 120 121 // verifier expects to find a UI object; we provide one that does 122 // nothing but print. 123 class FakeUI : public RecoveryUI { 124 void Init() { } 125 void SetBackground(Icon icon) { } 126 127 void SetProgressType(ProgressType determinate) { } 128 void ShowProgress(float portion, float seconds) { } 129 void SetProgress(float fraction) { } 130 131 void ShowText(bool visible) { } 132 bool IsTextVisible() { return false; } 133 bool WasTextEverVisible() { return false; } 134 void Print(const char* fmt, ...) { 135 va_list ap; 136 va_start(ap, fmt); 137 vfprintf(stderr, fmt, ap); 138 va_end(ap); 139 } 140 141 void StartMenu(const char* const * headers, const char* const * items, 142 int initial_selection) { } 143 int SelectMenu(int sel) { return 0; } 144 void EndMenu() { } 145 }; 146 147 void 148 ui_print(const char* format, ...) { 149 va_list ap; 150 va_start(ap, format); 151 vfprintf(stdout, format, ap); 152 va_end(ap); 153 } 154 155 static Certificate* add_certificate(Certificate** certsp, int* num_keys, 156 Certificate::KeyType key_type) { 157 int i = *num_keys; 158 *num_keys = *num_keys + 1; 159 *certsp = (Certificate*) realloc(*certsp, *num_keys * sizeof(Certificate)); 160 Certificate* certs = *certsp; 161 certs[i].rsa = NULL; 162 certs[i].ec = NULL; 163 certs[i].key_type = key_type; 164 certs[i].hash_len = SHA_DIGEST_SIZE; 165 return &certs[i]; 166 } 167 168 int main(int argc, char **argv) { 169 if (argc < 2) { 170 fprintf(stderr, "Usage: %s [-sha256] [-ec | -f4 | -file <keys>] <package>\n", argv[0]); 171 return 2; 172 } 173 Certificate* certs = NULL; 174 int num_keys = 0; 175 176 int argn = 1; 177 while (argn < argc) { 178 if (strcmp(argv[argn], "-sha256") == 0) { 179 if (num_keys == 0) { 180 fprintf(stderr, "May only specify -sha256 after key type\n"); 181 return 2; 182 } 183 ++argn; 184 Certificate* cert = &certs[num_keys - 1]; 185 cert->hash_len = SHA256_DIGEST_SIZE; 186 } else if (strcmp(argv[argn], "-ec") == 0) { 187 ++argn; 188 Certificate* cert = add_certificate(&certs, &num_keys, Certificate::EC); 189 cert->ec = &test_ec_key; 190 } else if (strcmp(argv[argn], "-e3") == 0) { 191 ++argn; 192 Certificate* cert = add_certificate(&certs, &num_keys, Certificate::RSA); 193 cert->rsa = &test_key; 194 } else if (strcmp(argv[argn], "-f4") == 0) { 195 ++argn; 196 Certificate* cert = add_certificate(&certs, &num_keys, Certificate::RSA); 197 cert->rsa = &test_f4_key; 198 } else if (strcmp(argv[argn], "-file") == 0) { 199 if (certs != NULL) { 200 fprintf(stderr, "Cannot specify -file with other certs specified\n"); 201 return 2; 202 } 203 ++argn; 204 certs = load_keys(argv[argn], &num_keys); 205 ++argn; 206 } else if (argv[argn][0] == '-') { 207 fprintf(stderr, "Unknown argument %s\n", argv[argn]); 208 return 2; 209 } else { 210 break; 211 } 212 } 213 214 if (argn == argc) { 215 fprintf(stderr, "Must specify package to verify\n"); 216 return 2; 217 } 218 219 if (num_keys == 0) { 220 certs = (Certificate*) calloc(1, sizeof(Certificate)); 221 if (certs == NULL) { 222 fprintf(stderr, "Failure allocating memory for default certificate\n"); 223 return 1; 224 } 225 certs->key_type = Certificate::RSA; 226 certs->rsa = &test_key; 227 certs->ec = NULL; 228 certs->hash_len = SHA_DIGEST_SIZE; 229 num_keys = 1; 230 } 231 232 ui = new FakeUI(); 233 234 MemMapping map; 235 if (sysMapFile(argv[argn], &map) != 0) { 236 fprintf(stderr, "failed to mmap %s: %s\n", argv[argn], strerror(errno)); 237 return 4; 238 } 239 240 int result = verify_file(map.addr, map.length, certs, num_keys); 241 if (result == VERIFY_SUCCESS) { 242 printf("VERIFIED\n"); 243 return 0; 244 } else if (result == VERIFY_FAILURE) { 245 printf("NOT VERIFIED\n"); 246 return 1; 247 } else { 248 printf("bad return value\n"); 249 return 3; 250 } 251 } 252
