mirror of
https://github.com/gravitational/teleport.git
synced 2026-10-29 17:58:15 +08:00
Alan Parra
8fcb072902
* chore: Bump otel packages to v1.40.0 * Bump otel contrib packages * Tidy modules * Bump otel in examples * fix: Use a local copy of otelhttp.DefaultClient * Move otelhttp to lib/observability/
72 lines
2.2 KiB
Go
72 lines
2.2 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package oidc
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import (
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"context"
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"time"
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"github.com/gravitational/trace"
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"github.com/zitadel/oidc/v3/pkg/client"
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"github.com/zitadel/oidc/v3/pkg/client/rp"
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"github.com/zitadel/oidc/v3/pkg/oidc"
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"github.com/gravitational/teleport/lib/observability/otelhttp"
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)
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// providerTimeout is the maximum time allowed to fetch provider metadata before
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// giving up.
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const providerTimeout = 15 * time.Second
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// ValidateToken validates an OIDC ID token for the specified claims type.
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func ValidateToken[C oidc.Claims](
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ctx context.Context,
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issuerURL string,
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audience string,
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token string,
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opts ...rp.VerifierOption,
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) (C, error) {
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timeoutCtx, cancel := context.WithTimeout(ctx, providerTimeout)
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defer cancel()
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var nilClaims C
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// TODO(noah): It'd be nice to cache the OIDC discovery document fairly
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// aggressively across join tokens since this isn't going to change very
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// regularly.
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dc, err := client.Discover(timeoutCtx, issuerURL, otelhttp.DefaultClient)
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if err != nil {
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return nilClaims, trace.Wrap(err, "discovering oidc document")
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}
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// TODO(noah): Ideally we'd cache the remote keyset across joins/join tokens
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// based on the issuer.
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ks := rp.NewRemoteKeySet(otelhttp.DefaultClient, dc.JwksURI)
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verifier := rp.NewIDTokenVerifier(issuerURL, audience, ks, opts...)
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// TODO(noah): It'd be ideal if we could extend the verifier to use an
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// injected "now" time.
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claims, err := rp.VerifyIDToken[C](timeoutCtx, token, verifier)
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if err != nil {
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return nilClaims, trace.Wrap(err, "verifying token")
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}
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return claims, nil
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}
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