libcrypto.ASN1_TIME_print.argtypes = (c_void_p, c_void_p)
libcrypto.ASN1_INTEGER_get.argtypes = (c_void_p, )
libcrypto.ASN1_INTEGER_get.restype = c_long
+libcrypto.X509_check_ca.argtypes = (c_void_p, )
libcrypto.X509_get_serialNumber.argtypes = (c_void_p, )
libcrypto.X509_get_serialNumber.restype = c_void_p
+libcrypto.X509_get_subject_name.argtypes = (c_void_p, )
+libcrypto.X509_get_subject_name.restype = c_void_p
+libcrypto.X509_get_issuer_name.argtypes = (c_void_p, )
+libcrypto.X509_get_issuer_name.restype = c_void_p
libcrypto.X509_NAME_ENTRY_get_object.restype = c_void_p
libcrypto.X509_NAME_ENTRY_get_object.argtypes = (c_void_p, )
+libcrypto.X509_NAME_ENTRY_get_data.restype = c_void_p
+libcrypto.X509_NAME_ENTRY_get_data.argtypes = (c_void_p, )
libcrypto.OBJ_obj2nid.argtypes = (c_void_p, )
libcrypto.X509_NAME_get_entry.restype = c_void_p
libcrypto.X509_NAME_get_entry.argtypes = (c_void_p, c_int)
libcrypto.sk_push.argtypes = (c_void_p, c_void_p)
libcrypto.X509_NAME_hash.restype = c_long
libcrypto.X509_NAME_hash.argtypes = (c_void_p, )
+libcrypto.X509_NAME_get_index_by_NID.argtypes = (c_void_p, c_int, c_int)