83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
package handlers
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import (
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"errors"
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"github.com/authelia/authelia/v4/internal/middlewares"
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"github.com/authelia/authelia/v4/internal/regulation"
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)
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// SecondFactorU2FSignPost handler for completing a signing request.
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func SecondFactorU2FSignPost(u2fVerifier U2FVerifier) middlewares.RequestHandler {
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return func(ctx *middlewares.AutheliaCtx) {
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var (
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requestBody signU2FRequestBody
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err error
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)
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if err := ctx.ParseBody(&requestBody); err != nil {
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ctx.Logger.Errorf(logFmtErrParseRequestBody, regulation.AuthTypeFIDO, err)
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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userSession := ctx.GetSession()
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if userSession.U2FChallenge == nil {
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_ = markAuthenticationAttempt(ctx, false, nil, userSession.Username, regulation.AuthTypeFIDO, errors.New("session did not contain a challenge"))
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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if userSession.U2FRegistration == nil {
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_ = markAuthenticationAttempt(ctx, false, nil, userSession.Username, regulation.AuthTypeFIDO, errors.New("session did not contain a registration"))
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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if err = u2fVerifier.Verify(userSession.U2FRegistration.KeyHandle, userSession.U2FRegistration.PublicKey,
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requestBody.SignResponse, *userSession.U2FChallenge); err != nil {
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_ = markAuthenticationAttempt(ctx, false, nil, userSession.Username, regulation.AuthTypeFIDO, err)
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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if err = ctx.Providers.SessionProvider.RegenerateSession(ctx.RequestCtx); err != nil {
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ctx.Logger.Errorf(logFmtErrSessionRegenerate, regulation.AuthTypeFIDO, userSession.Username, err)
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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if err = markAuthenticationAttempt(ctx, true, nil, userSession.Username, regulation.AuthTypeFIDO, nil); err != nil {
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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userSession.SetTwoFactor(ctx.Clock.Now())
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err = ctx.SaveSession(userSession)
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if err != nil {
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ctx.Logger.Errorf(logFmtErrSessionSave, "authentication time", regulation.AuthTypeFIDO, userSession.Username, err)
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respondUnauthorized(ctx, messageMFAValidationFailed)
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return
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}
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if userSession.OIDCWorkflowSession != nil {
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handleOIDCWorkflowResponse(ctx)
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} else {
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Handle2FAResponse(ctx, requestBody.TargetURL)
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}
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}
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}
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