diff options
Diffstat (limited to 'src/server/api/endpoints/i/2fa/key-done.ts')
| -rw-r--r-- | src/server/api/endpoints/i/2fa/key-done.ts | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/server/api/endpoints/i/2fa/key-done.ts b/src/server/api/endpoints/i/2fa/key-done.ts deleted file mode 100644 index b4d3af235a..0000000000 --- a/src/server/api/endpoints/i/2fa/key-done.ts +++ /dev/null @@ -1,150 +0,0 @@ -import $ from 'cafy'; -import * as bcrypt from 'bcryptjs'; -import { promisify } from 'util'; -import * as cbor from 'cbor'; -import define from '../../../define'; -import { - UserProfiles, - UserSecurityKeys, - AttestationChallenges, - Users -} from '@/models/index'; -import config from '@/config/index'; -import { procedures, hash } from '../../../2fa'; -import { publishMainStream } from '@/services/stream'; - -const cborDecodeFirst = promisify(cbor.decodeFirst) as any; - -export const meta = { - requireCredential: true as const, - - secure: true, - - params: { - clientDataJSON: { - validator: $.str - }, - attestationObject: { - validator: $.str - }, - password: { - validator: $.str - }, - challengeId: { - validator: $.str - }, - name: { - validator: $.str - } - } -}; - -const rpIdHashReal = hash(Buffer.from(config.hostname, 'utf-8')); - -export default define(meta, async (ps, user) => { - const profile = await UserProfiles.findOneOrFail(user.id); - - // Compare password - const same = await bcrypt.compare(ps.password, profile.password!); - - if (!same) { - throw new Error('incorrect password'); - } - - if (!profile.twoFactorEnabled) { - throw new Error('2fa not enabled'); - } - - const clientData = JSON.parse(ps.clientDataJSON); - - if (clientData.type != 'webauthn.create') { - throw new Error('not a creation attestation'); - } - if (clientData.origin != config.scheme + '://' + config.host) { - throw new Error('origin mismatch'); - } - - const clientDataJSONHash = hash(Buffer.from(ps.clientDataJSON, 'utf-8')); - - const attestation = await cborDecodeFirst(ps.attestationObject); - - const rpIdHash = attestation.authData.slice(0, 32); - if (!rpIdHashReal.equals(rpIdHash)) { - throw new Error('rpIdHash mismatch'); - } - - const flags = attestation.authData[32]; - - // tslint:disable-next-line:no-bitwise - if (!(flags & 1)) { - throw new Error('user not present'); - } - - const authData = Buffer.from(attestation.authData); - const credentialIdLength = authData.readUInt16BE(53); - const credentialId = authData.slice(55, 55 + credentialIdLength); - const publicKeyData = authData.slice(55 + credentialIdLength); - const publicKey: Map<number, any> = await cborDecodeFirst(publicKeyData); - if (publicKey.get(3) != -7) { - throw new Error('alg mismatch'); - } - - if (!(procedures as any)[attestation.fmt]) { - throw new Error('unsupported fmt'); - } - - const verificationData = (procedures as any)[attestation.fmt].verify({ - attStmt: attestation.attStmt, - authenticatorData: authData, - clientDataHash: clientDataJSONHash, - credentialId, - publicKey, - rpIdHash - }); - if (!verificationData.valid) throw new Error('signature invalid'); - - const attestationChallenge = await AttestationChallenges.findOne({ - userId: user.id, - id: ps.challengeId, - registrationChallenge: true, - challenge: hash(clientData.challenge).toString('hex') - }); - - if (!attestationChallenge) { - throw new Error('non-existent challenge'); - } - - await AttestationChallenges.delete({ - userId: user.id, - id: ps.challengeId - }); - - // Expired challenge (> 5min old) - if ( - new Date().getTime() - attestationChallenge.createdAt.getTime() >= - 5 * 60 * 1000 - ) { - throw new Error('expired challenge'); - } - - const credentialIdString = credentialId.toString('hex'); - - await UserSecurityKeys.save({ - userId: user.id, - id: credentialIdString, - lastUsed: new Date(), - name: ps.name, - publicKey: verificationData.publicKey.toString('hex') - }); - - // Publish meUpdated event - publishMainStream(user.id, 'meUpdated', await Users.pack(user.id, user, { - detail: true, - includeSecrets: true - })); - - return { - id: credentialIdString, - name: ps.name - }; -}); |