mirror of
https://github.com/gravitational/teleport.git
synced 2026-08-29 05:27:37 +08:00
Steven Martin
d8259263f7
* Update error messages to remove duplicate strings * Update test wantErr to remove duplicate string in error message
60 lines
2.2 KiB
Go
60 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 services
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import (
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"crypto/sha256"
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"github.com/google/uuid"
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"github.com/gravitational/trace"
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"github.com/gravitational/teleport/api/types"
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)
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// HeadlessAuthenticationUserStubID is the ID of a headless authentication stub.
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const HeadlessAuthenticationUserStubID = "stub"
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// ValidateHeadlessAuthentication verifies that the headless authentication has
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// all of the required fields set. Headless authentication stubs will not pass
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// this validation.
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func ValidateHeadlessAuthentication(h *types.HeadlessAuthentication) error {
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if err := h.CheckAndSetDefaults(); err != nil {
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return trace.Wrap(err)
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}
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switch {
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case h.State.IsUnspecified():
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return trace.BadParameter("headless authentication resource state must be specified")
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case h.Version != types.V1:
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return trace.BadParameter("unsupported headless authentication resource version %q, current supported version is %s", h.Version, types.V1)
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case len(h.SshPublicKey) == 0:
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return trace.BadParameter("headless authentication resource must have non-empty SSH public key")
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case h.Metadata.Name != NewHeadlessAuthenticationID(h.SshPublicKey):
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return trace.BadParameter("headless authentication resource name must be derived from public key")
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}
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return nil
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}
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// NewHeadlessAuthenticationID returns a new SHA256 (Version 5) UUID
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// based on the supplied ssh public key.
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func NewHeadlessAuthenticationID(pubKey []byte) string {
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return uuid.NewHash(sha256.New(), uuid.Nil, pubKey, 5).String()
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}
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