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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | "use strict"; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ReEncryptionService = void 0; const File_1 = require("../Model/File"); const Revision_1 = __importDefault(require("../Model/Revision")); const ShareService_1 = require("./ShareService"); const PassmanCrypto_1 = require("./PassmanCrypto"); class ReEncryptionService { /** * This method starts a multistage vault key change process. * Persisting the key change requires a positive validation of all re-encryption steps. * This means the changed credentials will be uploaded once at the end, if no failure occurred. * The method returns void when it finished (successful or failed). * * 1. stage: re-encrypt and validate all credentials * 2. stage: re-encrypt all credential revisions * 3. stage: re-encrypt all files * 4. stage: runs only if the previous stages were successful: upload all data, update sharing keys * * @param vault * @param currentPassword * @param newPassword should be valid and not equal to currentPassword. * @param onProgress will be called once on stage start with doneSteps=0 and after every (successful or failed) step. * @param onError will be called when an error occurs, multiple times per step is possible. */ static async changeVaultKey(vault, currentPassword, newPassword, onProgress, onError) { if (currentPassword == newPassword || !vault.testVaultKey(currentPassword)) { onError('Invalid current or new password!'); return; } if (!await vault.refresh()) { onError('Vault refresh before re-encryption failed!'); return; } const progressState = { credentialsStage: { doneSteps: 0, totalSteps: 0, messages: [] }, revisionsStage: null, filesStage: null, uploadStage: null, }; const originalCredentials = vault.credentials; const newCredentials = []; let foundEncryptionOrValidationFailure = false; let totalFilesCount = 0; progressState.credentialsStage.totalSteps = originalCredentials.length; for (let i = 0; i < originalCredentials.length; i++) { progressState.credentialsStage.doneSteps = i; if (originalCredentials[i].encryptedSharedCredentialEncryptionKey) { // don't re-encrypt credentials that are shared with us progressState.credentialsStage.messages.push('Skip shared credential: ' + originalCredentials[i].label); onProgress(progressState); continue; } progressState.credentialsStage.messages.push('Re-encrypt credential: ' + originalCredentials[i].label); onProgress(progressState); let newCredential; try { newCredential = originalCredentials[i].reEncryptAsClone(newPassword); newCredentials.push(newCredential); // count files (including custom field files) for the progress of a later stage totalFilesCount += newCredential.files.length; totalFilesCount += newCredential.custom_fields.filter((customField) => customField.field_type === 'file').length; } catch (e) { onError(originalCredentials[i].label + ": " + e.toString()); progressState.credentialsStage.messages.push('Credential ' + originalCredentials[i].guid + ' error: ' + e.toString()); foundEncryptionOrValidationFailure = true; } // validate new credential encryption with an all fields decryption using exportData() if (newCredential) { newCredential.exportData(); if (newCredential.hasUnspecifiedEncryptionError()) { onError(originalCredentials[i].label + ": Credential decryption validation failed!"); foundEncryptionOrValidationFailure = true; } } } progressState.credentialsStage.doneSteps = originalCredentials.length; progressState.credentialsStage.messages.push('Done'); onProgress(progressState); // re-encrypt revisions progressState.revisionsStage = { doneSteps: 0, totalSteps: newCredentials.length, messages: [] }; const revisionsToUpdateOnSuccess = []; for (let i = 0; i < newCredentials.length; i++) { if (newCredentials[i].hasValidSharedKey()) { // don't re-encrypt revisions for credentials that we shared with others, since they are encrypted with the already re-encrypted shared_key progressState.revisionsStage.doneSteps = i; progressState.revisionsStage.messages.push('Skip shared credential revisions: ' + newCredentials[i].label); onProgress(progressState); continue; } else { progressState.revisionsStage.doneSteps = i; progressState.revisionsStage.messages.push('Re-encrypt credential revisions: ' + newCredentials[i].label); onProgress(progressState); } const revisions = await newCredentials[i].getRevisions(); if (revisions && revisions.length > 0) { for (let j = 0; j < revisions.length; j++) { try { const tmpCredential = Revision_1.default.fromData(revisions[j].credential_data, vault, vault.getServer()); revisions[j].credential_data = tmpCredential.reEncryptAsClone(newPassword).getEncrypted(); revisionsToUpdateOnSuccess.push(revisions[j]); } catch (e) { onError("Revision " + revisions[j].revision_id + ": " + e.toString()); progressState.revisionsStage.messages.push("Revision " + revisions[j].revision_id + " error: " + e.toString()); foundEncryptionOrValidationFailure = true; } } } } progressState.revisionsStage.doneSteps = newCredentials.length; progressState.revisionsStage.messages.push('Done'); onProgress(progressState); console.log("foundEncryptionOrValidationFailure: ", foundEncryptionOrValidationFailure); if (!foundEncryptionOrValidationFailure) { // re-encrypt files const filesToDeleteAfterwardsOnSuccess = []; const filesToDeleteAfterwardsOnFailure = []; let anyFileReEncryptionErrorOccurred = false; progressState.filesStage = { doneSteps: -1, totalSteps: totalFilesCount, messages: [] }; for (let i = 0; i < newCredentials.length; i++) { if (newCredentials[i].hasValidSharedKey()) { // don't re-encrypt files for credentials that we shared with others, since they are encrypted with the already re-encrypted shared_key progressState.filesStage.doneSteps += newCredentials[i].files.length; progressState.filesStage.messages.push('Skip shared credential files: ' + newCredentials[i].label); onProgress(progressState); continue; } let iFiles = newCredentials[i].files; for (let j = 0; j < iFiles.length; j++) { progressState.filesStage.doneSteps++; progressState.filesStage.messages.push('Re-encrypt credential file: ' + iFiles[j].filename); onProgress(progressState); // logic to re-encrypt file and replace its credential reference at the end as well as deleting the old file from the server try { newCredentials[i].overwriteVaultKey = undefined; // set undefined to use the current key to decrypt data let decryptedFileContent = await newCredentials[i].downloadFile(iFiles[j], false); const plainFile = { data: decryptedFileContent, filename: iFiles[j].filename, mimetype: iFiles[j].mimetype, size: iFiles[j].size }; newCredentials[i].overwriteVaultKey = newPassword; const uploadResponse = await newCredentials[i].encryptUploadFile(plainFile); if (uploadResponse) { delete plainFile.data; plainFile.file_id = uploadResponse.file_id; plainFile.guid = uploadResponse.guid; plainFile.created = iFiles[j].created; filesToDeleteAfterwardsOnFailure.push(plainFile); filesToDeleteAfterwardsOnSuccess.push(iFiles[j]); iFiles[j] = plainFile; } else { // error upload failed onError('An error occurred while uploading a re-encrypted file! - ' + newCredentials[i].label + ": " + iFiles[j].filename); progressState.filesStage.messages.push('File ' + iFiles[j].file_id + ' upload error'); anyFileReEncryptionErrorOccurred = true; } } catch (e) { onError('An error occurred while re-encrypting a file! - ' + newCredentials[i].label + ": " + iFiles[j].filename); progressState.filesStage.messages.push('File ' + iFiles[j].file_id + ' error: ' + e.toString()); anyFileReEncryptionErrorOccurred = true; } } newCredentials[i].files = iFiles; } // re-encrypt custom field files for (let i = 0; i < newCredentials.length; i++) { let iCustomFields = newCredentials[i].custom_fields; for (let j = 0; j < iCustomFields.length; j++) { if (iCustomFields[j].field_type !== 'file') { continue; } const iFile = iCustomFields[j].value; if (newCredentials[i].hasValidSharedKey()) { // don't re-encrypt custom field files for credentials that we shared with others, since they are encrypted with the already re-encrypted shared_key progressState.filesStage.doneSteps++; progressState.filesStage.messages.push('Skip shared credential custom field file: ' + iFile.filename); onProgress(progressState); continue; } progressState.filesStage.doneSteps++; progressState.filesStage.messages.push('Re-encrypt custom field file: ' + iFile.filename); onProgress(progressState); // logic to re-encrypt file and replace its credential reference at the end as well as deleting the old file from the server try { newCredentials[i].overwriteVaultKey = undefined; // set undefined to use the current key to decrypt data let decryptedFileContent = await newCredentials[i].downloadFile(iFile, false); const plainFile = { data: decryptedFileContent, filename: iFile.filename, mimetype: iFile.mimetype, size: iFile.size }; newCredentials[i].overwriteVaultKey = newPassword; const uploadResponse = await newCredentials[i].encryptUploadFile(plainFile); if (uploadResponse) { delete plainFile.data; plainFile.file_id = uploadResponse.file_id; plainFile.guid = uploadResponse.guid; plainFile.created = iFile.created; filesToDeleteAfterwardsOnFailure.push(plainFile); filesToDeleteAfterwardsOnSuccess.push(iFile); iCustomFields[j].value = plainFile; } else { // error upload failed onError('An error occurred while uploading a re-encrypted custom field file! - ' + newCredentials[i].label + ": " + iFile.filename); progressState.filesStage.messages.push('Custom field file ' + iFile.file_id + ' upload error'); anyFileReEncryptionErrorOccurred = true; } } catch (e) { onError('An error occurred while re-encrypting a custom field file! - ' + newCredentials[i].label + ": " + iFile.filename); progressState.filesStage.messages.push('Custom field file ' + iFile.file_id + ' error:' + e.toString()); anyFileReEncryptionErrorOccurred = true; } } newCredentials[i].custom_fields = iCustomFields; } progressState.filesStage.doneSteps++; progressState.filesStage.messages.push('Done'); onProgress(progressState); progressState.uploadStage = { doneSteps: -1, totalSteps: 1, messages: [] }; if (!anyFileReEncryptionErrorOccurred) { progressState.uploadStage.totalSteps = newCredentials.length + revisionsToUpdateOnSuccess.length + 3; // credential upload for (let credential of newCredentials) { progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Upload credential data: ' + credential.label); onProgress(progressState); await credential.update(); } // revisions upload for (let revision of revisionsToUpdateOnSuccess) { progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Upload revision data: ' + revision.credential_data.label + ' (revision id: ' + revision.revision_id + ')'); onProgress(progressState); await Revision_1.default.updateRevision(revision, vault.getServer()); } // update sharing keys progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Update sharing keys'); onProgress(progressState); const decrypted_private_sharing_key = vault.private_sharing_key; vault.vaultKey = newPassword; await vault.updateSharingKeys(vault.public_sharing_key, decrypted_private_sharing_key); //// re-encrypt ACL sharing keys const aclsForCredentialsSharedWithUs = await ShareService_1.ShareService.getACLsForCredentialsSharedWithUs(vault, vault.getServer()); if (aclsForCredentialsSharedWithUs) { for (let acl of aclsForCredentialsSharedWithUs) { try { const decrypted_shared_key = PassmanCrypto_1.PassmanCrypto.decryptString(acl.shared_key, currentPassword); acl.shared_key = PassmanCrypto_1.PassmanCrypto.encryptString(decrypted_shared_key, newPassword); await ShareService_1.ShareService.updateSharedKeyForCredentialSharedWithUsByGuid(acl.shared_key, acl.item_guid, vault.getServer()); } catch (e) { // ignore // can't do anything at this point either console.error(e); } } } progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Refresh vault'); onProgress(progressState); await vault.refresh(); } // delete old / useless files progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Delete abandoned files from server'); onProgress(progressState); await this.deleteAbandonedFiles(anyFileReEncryptionErrorOccurred, filesToDeleteAfterwardsOnSuccess, filesToDeleteAfterwardsOnFailure, vault); progressState.uploadStage.doneSteps++; progressState.uploadStage.messages.push('Done'); onProgress(progressState); } } static async deleteAbandonedFiles(anyFileReEncryptionErrorOccurred, filesToDeleteAfterwardsOnSuccess, filesToDeleteAfterwardsOnFailure, vault) { if (anyFileReEncryptionErrorOccurred) { // something was wrong, delete re-encrypted already uploaded files for (let file of filesToDeleteAfterwardsOnFailure) { await File_1.File.deleteFile(file, vault.getServer()); } } else { // everything was fine for (let file of filesToDeleteAfterwardsOnSuccess) { await File_1.File.deleteFile(file, vault.getServer()); } } } } exports.ReEncryptionService = ReEncryptionService; |