Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 1 | #include "certs_manager.hpp" |
| 2 | |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 3 | #include <openssl/pem.h> |
| 4 | #include <unistd.h> |
| 5 | |
Marri Devender Rao | 6ceec40 | 2019-02-01 03:15:19 -0600 | [diff] [blame] | 6 | #include <phosphor-logging/elog-errors.hpp> |
Marri Devender Rao | 13bf74e | 2019-03-26 01:52:17 -0500 | [diff] [blame] | 7 | #include <xyz/openbmc_project/Certs/error.hpp> |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 8 | #include <xyz/openbmc_project/Common/error.hpp> |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 9 | namespace phosphor |
| 10 | { |
| 11 | namespace certs |
| 12 | { |
Marri Devender Rao | 1396511 | 2019-02-27 08:47:12 -0600 | [diff] [blame] | 13 | using InternalFailure = |
| 14 | sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 15 | |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 16 | using X509_REQ_Ptr = std::unique_ptr<X509_REQ, decltype(&::X509_REQ_free)>; |
| 17 | using BIGNUM_Ptr = std::unique_ptr<BIGNUM, decltype(&::BN_free)>; |
| 18 | |
| 19 | Manager::Manager(sdbusplus::bus::bus& bus, sdeventplus::Event& event, |
| 20 | const char* path, const CertificateType& type, |
| 21 | UnitsToRestart&& unit, CertInstallPath&& installPath) : |
Marri Devender Rao | 6ceec40 | 2019-02-01 03:15:19 -0600 | [diff] [blame] | 22 | Ifaces(bus, path), |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 23 | bus(bus), event(event), objectPath(path), certType(type), |
| 24 | unitToRestart(std::move(unit)), certInstallPath(std::move(installPath)), |
| 25 | childPtr(nullptr) |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 26 | { |
Marri Devender Rao | 13bf74e | 2019-03-26 01:52:17 -0500 | [diff] [blame] | 27 | using InvalidCertificate = |
| 28 | sdbusplus::xyz::openbmc_project::Certs::Error::InvalidCertificate; |
| 29 | using Reason = xyz::openbmc_project::Certs::InvalidCertificate::REASON; |
Marri Devender Rao | bf7c588 | 2019-02-27 08:41:07 -0600 | [diff] [blame] | 30 | if (fs::exists(certInstallPath)) |
| 31 | { |
| 32 | try |
| 33 | { |
| 34 | // TODO: Issue#3 At present supporting only one certificate to be |
| 35 | // uploaded this need to be revisited to support multiple |
| 36 | // certificates |
| 37 | auto certObjectPath = objectPath + '/' + '1'; |
| 38 | certificatePtr = std::make_unique<Certificate>( |
| 39 | bus, certObjectPath, certType, unitToRestart, certInstallPath, |
Marri Devender Rao | 8f80c35 | 2019-05-13 00:53:01 -0500 | [diff] [blame] | 40 | certInstallPath, true); |
Marri Devender Rao | bf7c588 | 2019-02-27 08:41:07 -0600 | [diff] [blame] | 41 | } |
| 42 | catch (const InternalFailure& e) |
| 43 | { |
Marri Devender Rao | bf7c588 | 2019-02-27 08:41:07 -0600 | [diff] [blame] | 44 | report<InternalFailure>(); |
| 45 | } |
| 46 | catch (const InvalidCertificate& e) |
| 47 | { |
Marri Devender Rao | bf7c588 | 2019-02-27 08:41:07 -0600 | [diff] [blame] | 48 | report<InvalidCertificate>( |
| 49 | Reason("Existing certificate file is corrupted")); |
| 50 | } |
| 51 | } |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 52 | } |
| 53 | |
Marri Devender Rao | 6ceec40 | 2019-02-01 03:15:19 -0600 | [diff] [blame] | 54 | void Manager::install(const std::string filePath) |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 55 | { |
Marri Devender Rao | 1396511 | 2019-02-27 08:47:12 -0600 | [diff] [blame] | 56 | using NotAllowed = |
| 57 | sdbusplus::xyz::openbmc_project::Common::Error::NotAllowed; |
| 58 | using Reason = xyz::openbmc_project::Common::NotAllowed::REASON; |
| 59 | // TODO: Issue#3 At present supporting only one certificate to be |
| 60 | // uploaded this need to be revisited to support multiple |
| 61 | // certificates |
| 62 | if (certificatePtr != nullptr) |
| 63 | { |
| 64 | elog<NotAllowed>(Reason("Certificate already exist")); |
| 65 | } |
| 66 | auto certObjectPath = objectPath + '/' + '1'; |
Marri Devender Rao | 8f80c35 | 2019-05-13 00:53:01 -0500 | [diff] [blame] | 67 | certificatePtr = std::make_unique<Certificate>( |
| 68 | bus, certObjectPath, certType, unitToRestart, certInstallPath, filePath, |
| 69 | false); |
Jayanth Othayoth | 589159f | 2018-09-28 08:32:39 -0500 | [diff] [blame] | 70 | } |
Deepak Kodihalli | ae70b3d | 2018-09-30 05:42:00 -0500 | [diff] [blame] | 71 | |
| 72 | void Manager::delete_() |
| 73 | { |
Marri Devender Rao | 6ceec40 | 2019-02-01 03:15:19 -0600 | [diff] [blame] | 74 | // TODO: #Issue 4 when a certificate is deleted system auto generates |
| 75 | // certificate file. At present we are not supporting creation of |
| 76 | // certificate object for the auto-generated certificate file as |
| 77 | // deletion if only applicable for REST server and Bmcweb does not allow |
| 78 | // deletion of certificates |
| 79 | if (certificatePtr != nullptr) |
Deepak Kodihalli | ae70b3d | 2018-09-30 05:42:00 -0500 | [diff] [blame] | 80 | { |
Marri Devender Rao | 6ceec40 | 2019-02-01 03:15:19 -0600 | [diff] [blame] | 81 | certificatePtr.reset(nullptr); |
Deepak Kodihalli | ae70b3d | 2018-09-30 05:42:00 -0500 | [diff] [blame] | 82 | } |
| 83 | } |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 84 | |
| 85 | std::string Manager::generateCSR( |
| 86 | std::vector<std::string> alternativeNames, std::string challengePassword, |
| 87 | std::string city, std::string commonName, std::string contactPerson, |
| 88 | std::string country, std::string email, std::string givenName, |
| 89 | std::string initials, int64_t keyBitLength, std::string keyCurveId, |
| 90 | std::string keyPairAlgorithm, std::vector<std::string> keyUsage, |
| 91 | std::string organization, std::string organizationalUnit, std::string state, |
| 92 | std::string surname, std::string unstructuredName) |
| 93 | { |
| 94 | // We support only one CSR. |
| 95 | csrPtr.reset(nullptr); |
| 96 | auto pid = fork(); |
| 97 | if (pid == -1) |
| 98 | { |
| 99 | log<level::ERR>("Error occurred during forking process"); |
| 100 | report<InternalFailure>(); |
| 101 | } |
| 102 | else if (pid == 0) |
| 103 | { |
| 104 | try |
| 105 | { |
| 106 | generateCSRHelper(alternativeNames, challengePassword, city, |
| 107 | commonName, contactPerson, country, email, |
| 108 | givenName, initials, keyBitLength, keyCurveId, |
| 109 | keyPairAlgorithm, keyUsage, organization, |
| 110 | organizationalUnit, state, surname, |
| 111 | unstructuredName); |
| 112 | exit(EXIT_SUCCESS); |
| 113 | } |
| 114 | catch (const InternalFailure& e) |
| 115 | { |
| 116 | // commit the error reported in child process and exit |
| 117 | // Callback method from SDEvent Loop looks for exit status |
| 118 | exit(EXIT_FAILURE); |
| 119 | commit<InternalFailure>(); |
| 120 | } |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | using namespace sdeventplus::source; |
| 125 | Child::Callback callback = [this](Child& eventSource, |
| 126 | const siginfo_t* si) { |
| 127 | eventSource.set_enabled(Enabled::On); |
| 128 | if (si->si_status != 0) |
| 129 | { |
| 130 | this->createCSRObject(Status::FAILURE); |
| 131 | } |
| 132 | else |
| 133 | { |
| 134 | this->createCSRObject(Status::SUCCESS); |
| 135 | } |
| 136 | }; |
| 137 | try |
| 138 | { |
| 139 | sigset_t ss; |
| 140 | if (sigemptyset(&ss) < 0) |
| 141 | { |
| 142 | log<level::ERR>("Unable to initialize signal set"); |
| 143 | elog<InternalFailure>(); |
| 144 | } |
| 145 | if (sigaddset(&ss, SIGCHLD) < 0) |
| 146 | { |
| 147 | log<level::ERR>("Unable to add signal to signal set"); |
| 148 | elog<InternalFailure>(); |
| 149 | } |
| 150 | |
| 151 | // Block SIGCHLD first, so that the event loop can handle it |
| 152 | if (sigprocmask(SIG_BLOCK, &ss, NULL) < 0) |
| 153 | { |
| 154 | log<level::ERR>("Unable to block signal"); |
| 155 | elog<InternalFailure>(); |
| 156 | } |
| 157 | if (childPtr) |
| 158 | { |
| 159 | childPtr.reset(); |
| 160 | } |
| 161 | childPtr = std::make_unique<Child>(event, pid, WEXITED | WSTOPPED, |
| 162 | std::move(callback)); |
| 163 | } |
| 164 | catch (const InternalFailure& e) |
| 165 | { |
| 166 | commit<InternalFailure>(); |
| 167 | } |
| 168 | } |
| 169 | auto csrObjectPath = objectPath + '/' + "csr"; |
| 170 | return csrObjectPath; |
| 171 | } |
| 172 | |
| 173 | void Manager::generateCSRHelper( |
| 174 | std::vector<std::string> alternativeNames, std::string challengePassword, |
| 175 | std::string city, std::string commonName, std::string contactPerson, |
| 176 | std::string country, std::string email, std::string givenName, |
| 177 | std::string initials, int64_t keyBitLength, std::string keyCurveId, |
| 178 | std::string keyPairAlgorithm, std::vector<std::string> keyUsage, |
| 179 | std::string organization, std::string organizationalUnit, std::string state, |
| 180 | std::string surname, std::string unstructuredName) |
| 181 | { |
| 182 | int ret = 0; |
| 183 | |
| 184 | // set version of x509 req |
| 185 | int nVersion = 1; |
| 186 | // TODO: Issue#6 need to make version number configurable |
| 187 | X509_REQ_Ptr x509Req(X509_REQ_new(), ::X509_REQ_free); |
| 188 | ret = X509_REQ_set_version(x509Req.get(), nVersion); |
| 189 | if (ret == 0) |
| 190 | { |
| 191 | log<level::ERR>("Error occured during X509_REQ_set_version call"); |
| 192 | elog<InternalFailure>(); |
| 193 | } |
| 194 | |
| 195 | // set subject of x509 req |
| 196 | X509_NAME* x509Name = X509_REQ_get_subject_name(x509Req.get()); |
| 197 | |
| 198 | if (!alternativeNames.empty()) |
| 199 | { |
| 200 | for (auto& name : alternativeNames) |
| 201 | { |
| 202 | addEntry(x509Name, "subjectAltName", name); |
| 203 | } |
| 204 | } |
| 205 | addEntry(x509Name, "challengePassword", challengePassword); |
| 206 | addEntry(x509Name, "L", city); |
| 207 | addEntry(x509Name, "CN", commonName); |
| 208 | addEntry(x509Name, "name", contactPerson); |
| 209 | addEntry(x509Name, "C", country); |
| 210 | addEntry(x509Name, "emailAddress", email); |
| 211 | addEntry(x509Name, "GN", givenName); |
| 212 | addEntry(x509Name, "initials", initials); |
| 213 | addEntry(x509Name, "algorithm", keyPairAlgorithm); |
| 214 | if (!keyUsage.empty()) |
| 215 | { |
| 216 | for (auto& usage : keyUsage) |
| 217 | { |
| 218 | addEntry(x509Name, "keyUsage", usage); |
| 219 | } |
| 220 | } |
| 221 | addEntry(x509Name, "O", organization); |
| 222 | addEntry(x509Name, "ST", state); |
| 223 | addEntry(x509Name, "SN", surname); |
| 224 | addEntry(x509Name, "unstructuredName", unstructuredName); |
| 225 | |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 226 | EVP_PKEY_Ptr pKey(nullptr, ::EVP_PKEY_free); |
| 227 | |
| 228 | log<level::INFO>("Given Key pair algorithm", |
| 229 | entry("KEYPAIRALGORITHM=%s", keyPairAlgorithm.c_str())); |
| 230 | |
| 231 | // Used EC algorithm as default if user did not give algorithm type. |
| 232 | if (keyPairAlgorithm == "RSA") |
| 233 | pKey = std::move(generateRSAKeyPair(keyBitLength)); |
| 234 | else if ((keyPairAlgorithm == "EC") || (keyPairAlgorithm.empty())) |
| 235 | pKey = std::move(generateECKeyPair(keyCurveId)); |
| 236 | else |
| 237 | { |
| 238 | using InvalidArgument = |
| 239 | sdbusplus::xyz::openbmc_project::Common::Error::InvalidArgument; |
| 240 | using Argument = xyz::openbmc_project::Common::InvalidArgument; |
| 241 | |
| 242 | log<level::ERR>("Given Key pair algorithm is not supported. Supporting " |
| 243 | "RSA and EC only"); |
| 244 | elog<InvalidArgument>( |
| 245 | Argument::ARGUMENT_NAME("KEYPAIRALGORITHM"), |
| 246 | Argument::ARGUMENT_VALUE(keyPairAlgorithm.c_str())); |
| 247 | } |
| 248 | |
| 249 | ret = X509_REQ_set_pubkey(x509Req.get(), pKey.get()); |
| 250 | if (ret == 0) |
| 251 | { |
| 252 | log<level::ERR>("Error occured while setting Public key"); |
| 253 | elog<InternalFailure>(); |
| 254 | } |
| 255 | |
| 256 | // Write private key to file |
| 257 | writePrivateKey(pKey); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 258 | |
| 259 | // set sign key of x509 req |
| 260 | ret = X509_REQ_sign(x509Req.get(), pKey.get(), EVP_sha256()); |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 261 | if (ret == 0) |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 262 | { |
| 263 | log<level::ERR>("Error occured while signing key of x509"); |
| 264 | elog<InternalFailure>(); |
| 265 | } |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 266 | |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 267 | log<level::INFO>("Writing CSR to file"); |
| 268 | std::string path = fs::path(certInstallPath).parent_path(); |
| 269 | std::string csrFilePath = path + '/' + CSR_FILE_NAME; |
| 270 | writeCSR(csrFilePath, x509Req); |
| 271 | } |
| 272 | |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 273 | EVP_PKEY_Ptr Manager::generateRSAKeyPair(const int64_t keyBitLength) |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 274 | { |
| 275 | int ret = 0; |
| 276 | // generate rsa key |
| 277 | BIGNUM_Ptr bne(BN_new(), ::BN_free); |
| 278 | ret = BN_set_word(bne.get(), RSA_F4); |
| 279 | if (ret == 0) |
| 280 | { |
| 281 | log<level::ERR>("Error occured during BN_set_word call"); |
| 282 | elog<InternalFailure>(); |
| 283 | } |
| 284 | |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 285 | int64_t keyBitLen = keyBitLength; |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 286 | // set keybit length to default value if not set |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 287 | if (keyBitLen <= 0) |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 288 | { |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 289 | constexpr auto DEFAULT_KEYBITLENGTH = 2048; |
| 290 | log<level::INFO>( |
| 291 | "KeyBitLength is not given.Hence, using default KeyBitLength", |
| 292 | entry("DEFAULTKEYBITLENGTH=%d", DEFAULT_KEYBITLENGTH)); |
| 293 | keyBitLen = DEFAULT_KEYBITLENGTH; |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 294 | } |
| 295 | RSA* rsa = RSA_new(); |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 296 | ret = RSA_generate_key_ex(rsa, keyBitLen, bne.get(), NULL); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 297 | if (ret != 1) |
| 298 | { |
| 299 | free(rsa); |
| 300 | log<level::ERR>("Error occured during RSA_generate_key_ex call", |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 301 | entry("KEYBITLENGTH=%PRIu64", keyBitLen)); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 302 | elog<InternalFailure>(); |
| 303 | } |
| 304 | |
| 305 | // set public key of x509 req |
| 306 | EVP_PKEY_Ptr pKey(EVP_PKEY_new(), ::EVP_PKEY_free); |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 307 | ret = EVP_PKEY_assign_RSA(pKey.get(), rsa); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 308 | if (ret == 0) |
| 309 | { |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 310 | free(rsa); |
| 311 | log<level::ERR>("Error occured during assign rsa key into EVP"); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 312 | elog<InternalFailure>(); |
| 313 | } |
| 314 | |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 315 | return pKey; |
| 316 | } |
| 317 | |
| 318 | EVP_PKEY_Ptr Manager::generateECKeyPair(const std::string& curveId) |
| 319 | { |
| 320 | std::string curId(curveId); |
| 321 | |
| 322 | if (curId.empty()) |
| 323 | { |
| 324 | // secp224r1 is equal to RSA 2048 KeyBitLength. Refer RFC 5349 |
| 325 | constexpr auto DEFAULT_KEYCURVEID = "secp224r1"; |
| 326 | log<level::INFO>( |
| 327 | "KeyCurveId is not given. Hence using default curve id", |
| 328 | entry("DEFAULTKEYCURVEID=%s", DEFAULT_KEYCURVEID)); |
| 329 | curId = DEFAULT_KEYCURVEID; |
| 330 | } |
| 331 | |
| 332 | int ecGrp = OBJ_txt2nid(curId.c_str()); |
| 333 | |
| 334 | if (ecGrp == NID_undef) |
| 335 | { |
| 336 | log<level::ERR>( |
| 337 | "Error occured during convert the curve id string format into NID", |
| 338 | entry("KEYCURVEID=%s", curId.c_str())); |
| 339 | elog<InternalFailure>(); |
| 340 | } |
| 341 | |
| 342 | EC_KEY* ecKey = EC_KEY_new_by_curve_name(ecGrp); |
| 343 | |
| 344 | if (ecKey == NULL) |
| 345 | { |
| 346 | log<level::ERR>( |
| 347 | "Error occured during create the EC_Key object from NID", |
| 348 | entry("ECGROUP=%d", ecGrp)); |
| 349 | elog<InternalFailure>(); |
| 350 | } |
| 351 | |
| 352 | // If you want to save a key and later load it with |
| 353 | // SSL_CTX_use_PrivateKey_file, then you must set the OPENSSL_EC_NAMED_CURVE |
| 354 | // flag on the key. |
| 355 | EC_KEY_set_asn1_flag(ecKey, OPENSSL_EC_NAMED_CURVE); |
| 356 | |
| 357 | int ret = EC_KEY_generate_key(ecKey); |
| 358 | |
| 359 | if (ret == 0) |
| 360 | { |
| 361 | EC_KEY_free(ecKey); |
| 362 | log<level::ERR>("Error occured during generate EC key"); |
| 363 | elog<InternalFailure>(); |
| 364 | } |
| 365 | |
| 366 | EVP_PKEY_Ptr pKey(EVP_PKEY_new(), ::EVP_PKEY_free); |
| 367 | ret = EVP_PKEY_assign_EC_KEY(pKey.get(), ecKey); |
| 368 | if (ret == 0) |
| 369 | { |
| 370 | EC_KEY_free(ecKey); |
| 371 | log<level::ERR>("Error occured during assign EC Key into EVP"); |
| 372 | elog<InternalFailure>(); |
| 373 | } |
| 374 | |
| 375 | return pKey; |
| 376 | } |
| 377 | |
| 378 | void Manager::writePrivateKey(const EVP_PKEY_Ptr& pKey) |
| 379 | { |
| 380 | log<level::INFO>("Writing private key to file"); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 381 | // write private key to file |
| 382 | std::string path = fs::path(certInstallPath).parent_path(); |
| 383 | std::string privKeyPath = path + '/' + PRIV_KEY_FILE_NAME; |
| 384 | |
| 385 | FILE* fp = std::fopen(privKeyPath.c_str(), "w"); |
| 386 | if (fp == NULL) |
| 387 | { |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 388 | log<level::ERR>("Error occured creating private key file"); |
| 389 | elog<InternalFailure>(); |
| 390 | } |
Ramesh Iyyar | 8a09b52 | 2019-06-07 05:23:29 -0500 | [diff] [blame^] | 391 | int ret = PEM_write_PrivateKey(fp, pKey.get(), NULL, NULL, 0, 0, NULL); |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 392 | std::fclose(fp); |
| 393 | if (ret == 0) |
| 394 | { |
| 395 | log<level::ERR>("Error occured while writing private key to file"); |
| 396 | elog<InternalFailure>(); |
| 397 | } |
Marri Devender Rao | f468271 | 2019-03-19 05:00:28 -0500 | [diff] [blame] | 398 | } |
| 399 | |
| 400 | void Manager::addEntry(X509_NAME* x509Name, const char* field, |
| 401 | const std::string& bytes) |
| 402 | { |
| 403 | if (bytes.empty()) |
| 404 | { |
| 405 | return; |
| 406 | } |
| 407 | int ret = X509_NAME_add_entry_by_txt( |
| 408 | x509Name, field, MBSTRING_ASC, |
| 409 | reinterpret_cast<const unsigned char*>(bytes.c_str()), -1, -1, 0); |
| 410 | if (ret != 1) |
| 411 | { |
| 412 | log<level::ERR>("Unable to set entry", entry("FIELD=%s", field), |
| 413 | entry("VALUE=%s", bytes.c_str())); |
| 414 | elog<InternalFailure>(); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | void Manager::createCSRObject(const Status& status) |
| 419 | { |
| 420 | if (csrPtr) |
| 421 | { |
| 422 | csrPtr.reset(nullptr); |
| 423 | } |
| 424 | auto csrObjectPath = objectPath + '/' + "csr"; |
| 425 | csrPtr = std::make_unique<CSR>(bus, csrObjectPath.c_str(), |
| 426 | certInstallPath.c_str(), status); |
| 427 | } |
| 428 | |
| 429 | void Manager::writeCSR(const std::string& filePath, const X509_REQ_Ptr& x509Req) |
| 430 | { |
| 431 | if (fs::exists(filePath)) |
| 432 | { |
| 433 | log<level::INFO>("Removing the existing file", |
| 434 | entry("FILENAME=%s", filePath.c_str())); |
| 435 | if (!fs::remove(filePath.c_str())) |
| 436 | { |
| 437 | log<level::ERR>("Unable to remove the file", |
| 438 | entry("FILENAME=%s", filePath.c_str())); |
| 439 | elog<InternalFailure>(); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | FILE* fp = NULL; |
| 444 | |
| 445 | if ((fp = std::fopen(filePath.c_str(), "w")) == NULL) |
| 446 | { |
| 447 | log<level::ERR>("Error opening the file to write the CSR", |
| 448 | entry("FILENAME=%s", filePath.c_str())); |
| 449 | elog<InternalFailure>(); |
| 450 | } |
| 451 | |
| 452 | int rc = PEM_write_X509_REQ(fp, x509Req.get()); |
| 453 | if (!rc) |
| 454 | { |
| 455 | log<level::ERR>("PEM write routine failed", |
| 456 | entry("FILENAME=%s", filePath.c_str())); |
| 457 | std::fclose(fp); |
| 458 | elog<InternalFailure>(); |
| 459 | } |
| 460 | std::fclose(fp); |
| 461 | } |
| 462 | |
Jayanth Othayoth | cfbc8dc | 2018-09-03 07:22:27 -0500 | [diff] [blame] | 463 | } // namespace certs |
| 464 | } // namespace phosphor |