EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp,
long length);
+EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, unsigned char **pp,
+ long length);
int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from);