15,
    GPG_ERR_SOURCE_TPM2D = 16,
    GPG_ERR_SOURCE_TLS = 17,
    GPG_ERR_SOURCE_TKD = 18,
    GPG_ERR_SOURCE_ANY = 31,
    GPG_ERR_SOURCE_USER_1 = 32,
    GPG_ERR_SOURCE_USER_2 = 33,
    GPG_ERR_SOURCE_USER_3 = 34,
    GPG_ERR_SOURCE_USER_4 = 35,

    /* This is one more than the largest allowed entry.  */
    GPG_ERR_SOURCE_DIM = 128
  } gpg_err_source_t;