#include <openssl/x509.h>
- DH *d2i_X509_REQ(X509_REQ **a, unsigned char **pp, long length);
+ X509_REQ *d2i_X509_REQ(X509_REQ **a, unsigned char **pp, long length);
int i2d_X509_REQ(X509_REQ *a, unsigned char **pp);
X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **x);