Пример #1
0
func (s *DefaultConsentStrategy) ValidateResponse(a fosite.AuthorizeRequester, token string) (claims *Session, err error) {
	t, err := jwt.Parse(token, func(t *jwt.Token) (interface{}, error) {
		if _, ok := t.Method.(*jwt.SigningMethodRSA); !ok {
			return nil, errors.Errorf("Unexpected signing method: %v", t.Header["alg"])
		}

		pk, err := s.KeyManager.GetKey(ConsentEndpointKey, "public")
		if err != nil {
			return nil, err
		}

		rsaKey, ok := jwk.First(pk.Keys).Key.(*rsa.PublicKey)
		if !ok {
			return nil, errors.New("Could not convert to RSA Private Key")
		}
		return rsaKey, nil
	})

	if err != nil {
		return nil, errors.Errorf("Couldn't parse token: %v", err)
	} else if !t.Valid {
		return nil, errors.Errorf("Token is invalid")
	}

	if time.Now().After(ejwt.ToTime(t.Claims["exp"])) {
		return nil, errors.Errorf("Token expired")
	}

	if ejwt.ToString(t.Claims["aud"]) != a.GetClient().GetID() {
		return nil, errors.Errorf("Audience mismatch")
	}

	subject := ejwt.ToString(t.Claims["sub"])
	for _, scope := range toStringSlice(t.Claims["scp"]) {
		a.GrantScope(scope)
	}

	return &Session{
		Subject: subject,
		DefaultSession: &strategy.DefaultSession{
			Claims: &ejwt.IDTokenClaims{
				Audience:  a.GetClient().GetID(),
				Subject:   subject,
				Issuer:    s.Issuer,
				IssuedAt:  time.Now(),
				ExpiresAt: time.Now(),
				Extra:     t.Claims,
			},
			Headers: &ejwt.Headers{},
		},
	}, err

}