PKCE support for SSO #2806
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PKCE support for SSO #2806
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avdb13
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dessalines,
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matc-pub
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privacyguard
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Nov 13, 2024
src/shared/utils/helpers/oauth.ts
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| .replace(/=+$/, ""); | ||
| } | ||
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| export async function generatePKCE(): Promise<[string, string]> { |
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Why not simply use base64url encoding on 96 random bytes instead of trying to use the whole PKCE_ALPHABET?
src/shared/components/home/login.tsx
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| @@ -126,22 +127,30 @@ export async function handleUseOAuthProvider(params: { | |||
| const redirectUri = `${window.location.origin}/oauth/callback`; | |||
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| const state = crypto.randomUUID(); | |||
| const [code_challenge, code_verifier] = await generatePKCE(); | |||
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We should probably only generatePKCE if params.oauth_provider?.use_pkce is true
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Woodpecker failure due to |
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@avdb13 Okay I've deployed a version you can test: |
dessalines
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Description
In continuation of LemmyNet/lemmy#4881.
Implements PKCE support, in order to mitigate against the threat of authorization code interception attacks.
Background reading: https://www.oauth.com/oauth2-servers/pkce