mirror of
https://github.com/vmware-tanzu/pinniped.git
synced 2026-09-20 23:14:17 +00:00
Ryan Richard
1bc13e94f7
Create an interface to abstract the upstream IDP from the authorize, IDP discovery, callback, choose IDP, and login endpoints. This commit does not refactor the token endpoint, which will be refactored in a similar way in the next commit.
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright 2020-2024 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package oidctestutil
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import (
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"context"
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"crypto"
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"crypto/ecdsa"
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"fmt"
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"testing"
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coreosoidc "github.com/coreos/go-oidc/v3/oidc"
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"github.com/go-jose/go-jose/v3"
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"github.com/stretchr/testify/require"
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)
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type staticKeySet struct {
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publicKey crypto.PublicKey
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}
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func newStaticKeySet(publicKey crypto.PublicKey) coreosoidc.KeySet {
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return &staticKeySet{publicKey}
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}
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func (s *staticKeySet) VerifySignature(_ context.Context, jwt string) ([]byte, error) {
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jws, err := jose.ParseSigned(jwt)
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if err != nil {
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return nil, fmt.Errorf("oidc: malformed jwt: %w", err)
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}
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return jws.Verify(s.publicKey)
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}
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// VerifyECDSAIDToken verifies that the provided idToken was issued via the provided jwtSigningKey.
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// It also performs some light validation on the claims, i.e., it makes sure the provided idToken
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// has the provided issuer and clientID.
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//
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// Further validation can be done via callers via the returned coreosoidc.IDToken.
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func VerifyECDSAIDToken(
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t *testing.T,
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issuer, clientID string,
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jwtSigningKey *ecdsa.PrivateKey,
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idToken string,
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) *coreosoidc.IDToken {
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t.Helper()
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keySet := newStaticKeySet(jwtSigningKey.Public())
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verifyConfig := coreosoidc.Config{ClientID: clientID, SupportedSigningAlgs: []string{coreosoidc.ES256}}
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verifier := coreosoidc.NewVerifier(issuer, keySet, &verifyConfig)
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token, err := verifier.Verify(context.Background(), idToken)
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require.NoError(t, err)
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return token
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}
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