mirror of
https://github.com/gravitational/teleport.git
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63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
/*
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Copyright 2021 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package webauthn
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import (
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"encoding/base64"
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"github.com/go-webauthn/webauthn/protocol"
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wan "github.com/go-webauthn/webauthn/webauthn"
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"github.com/gravitational/trace"
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wantypes "github.com/gravitational/teleport/api/types/webauthn"
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)
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// scopeLogin identifies session data stored for login.
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// It is used as the scope for global session data and as the sessionID for
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// per-user session data.
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// Only one in-flight login is supported for MFA / per-user session data.
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const scopeLogin = "login"
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// scopeSession is used as the per-user sessionID for registrations.
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// Only one in-flight registration is supported per-user, baring registrations
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// that use in-memory storage.
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const scopeSession = "registration"
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func sessionToPB(sd *wan.SessionData) (*wantypes.SessionData, error) {
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rawChallenge, err := base64.RawURLEncoding.DecodeString(sd.Challenge)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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// TODO(codingllama): Record extensions in stored session data.
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return &wantypes.SessionData{
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Challenge: rawChallenge,
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UserId: sd.UserID,
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AllowCredentials: sd.AllowedCredentialIDs,
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UserVerification: string(sd.UserVerification),
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}, nil
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}
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func sessionFromPB(sd *wantypes.SessionData) *wan.SessionData {
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// TODO(codingllama): Record extensions in stored session data.
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return &wan.SessionData{
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Challenge: base64.RawURLEncoding.EncodeToString(sd.Challenge),
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UserID: sd.UserId,
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AllowedCredentialIDs: sd.AllowCredentials,
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UserVerification: protocol.UserVerificationRequirement(sd.UserVerification),
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}
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}
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