#include
X509_CRL *d2i_X509_CRL(X509_CRL **a, const unsigned char **pp, long length); int i2d_X509_CRL(X509_CRL *a, unsigned char **pp);
X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **x); X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **x);
int i2d_X509_CRL_bio(X509_CRL *x, BIO *bp); int i2d_X509_CRL_fp(X509_CRL *x, FILE *fp);
Othewise the functions behave in a similar way to _d_2_i___X_5_0_9_(_) and _i_2_d___X_5_0_9_(_) described in the _d_2_i___X_5_0_9(3) manual page.