mirror of
https://github.com/gravitational/teleport.git
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66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
// Teleport
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// Copyright (C) 2024 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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package web
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import (
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"context"
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"github.com/gravitational/trace"
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"github.com/gravitational/teleport/api/types"
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"github.com/gravitational/teleport/lib/jwt"
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)
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func (h *Handler) jwks(ctx context.Context, caType types.CertAuthType, includeBlankKeyID bool) (*JWKSResponse, error) {
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clusterName, err := h.GetProxyClient().GetDomainName(ctx)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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// Fetch the JWT public keys only.
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ca, err := h.GetProxyClient().GetCertAuthority(ctx, types.CertAuthID{
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Type: caType,
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DomainName: clusterName,
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}, false /* loadKeys */)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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pairs := ca.GetTrustedJWTKeyPairs()
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// Create response and allocate space for the keys.
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var resp JWKSResponse
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resp.Keys = make([]jwt.JWK, 0, len(pairs))
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// Loop over and all add public keys in JWK format.
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for _, key := range pairs {
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jwk, err := jwt.MarshalJWK(key.PublicKey)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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resp.Keys = append(resp.Keys, jwk)
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// Return an additional copy of the same JWK
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// with KeyID set to the empty string for compatibility.
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if includeBlankKeyID {
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jwk.KeyID = ""
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resp.Keys = append(resp.Keys, jwk)
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}
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}
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return &resp, nil
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}
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