RSA_PDB_SGF_SHIFT
#define RSA_PDB_SGF_F (0x8 << RSA_PDB_SGF_SHIFT)
#define RSA_PDB_SGF_G (0x4 << RSA_PDB_SGF_SHIFT)
#define RSA_PRIV_PDB_SGF_F (0x4 << RSA_PDB_SGF_SHIFT)
#define RSA_PRIV_PDB_SGF_G (0x8 << RSA_PDB_SGF_SHIFT)