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authorMatthew Miller <matthew@millerti.me>2022-07-28 10:15:46 -0700
committerGitHub <noreply@github.com>2022-07-28 10:15:46 -0700
commit9e260901cf3ae69b40f50b7a1fd4ac5388186a08 (patch)
treef7fe58214818bae6bec73a759087cf3d4a53c1a7 /packages/server/src/helpers/parseAuthenticatorData.ts
parent522f00d9ae613ff1f51f0c1aca85a6ae129381c5 (diff)
parent2b9f082fc129566b97ec6f72cf390c25f55647ac (diff)
Merge pull request #232 from MasterKale/linting-catch-up
Run `npm run lint`
Diffstat (limited to 'packages/server/src/helpers/parseAuthenticatorData.ts')
-rw-r--r--packages/server/src/helpers/parseAuthenticatorData.ts17
1 files changed, 10 insertions, 7 deletions
diff --git a/packages/server/src/helpers/parseAuthenticatorData.ts b/packages/server/src/helpers/parseAuthenticatorData.ts
index b130a5e..c2128e0 100644
--- a/packages/server/src/helpers/parseAuthenticatorData.ts
+++ b/packages/server/src/helpers/parseAuthenticatorData.ts
@@ -1,6 +1,9 @@
import cbor from 'cbor';
import { decodeCborFirst } from './decodeCbor';
-import { decodeAuthenticatorExtensions, AuthenticationExtensionsAuthenticatorOutputs } from './decodeAuthenticatorExtensions';
+import {
+ decodeAuthenticatorExtensions,
+ AuthenticationExtensionsAuthenticatorOutputs,
+} from './decodeAuthenticatorExtensions';
/**
* Make sense of the authData buffer contained in an Attestation
@@ -22,12 +25,12 @@ export function parseAuthenticatorData(authData: Buffer): ParsedAuthenticatorDat
// Bit positions can be referenced here:
// https://www.w3.org/TR/webauthn-2/#flags
const flags = {
- up: !!(flagsInt & 1 << 0), // User Presence
- uv: !!(flagsInt & 1 << 2), // User Verified
- be: !!(flagsInt & 1 << 3), // Backup Eligibility
- bs: !!(flagsInt & 1 << 4), // Backup State
- at: !!(flagsInt & 1 << 6), // Attested Credential Data Present
- ed: !!(flagsInt & 1 << 7), // Extension Data Present
+ up: !!(flagsInt & (1 << 0)), // User Presence
+ uv: !!(flagsInt & (1 << 2)), // User Verified
+ be: !!(flagsInt & (1 << 3)), // Backup Eligibility
+ bs: !!(flagsInt & (1 << 4)), // Backup State
+ at: !!(flagsInt & (1 << 6)), // Attested Credential Data Present
+ ed: !!(flagsInt & (1 << 7)), // Extension Data Present
flagsInt,
};