RSA_meth_set_priv_dec
int RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen,
!RSA_meth_set_priv_dec(rsa_method, pkcs11_rsa_private_decrypt)) {
int RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen,