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#ifndef OPENSSL_COMPAT_H
#define OPENSSL_COMPAT_H

#include <openssl/bio.h> 
#include "util-internal.h" 

#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || \ 
	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20700000L) 
 
static inline BIO_METHOD *BIO_meth_new(int type, const char *name) 
{
	BIO_METHOD *biom = calloc(1, sizeof(BIO_METHOD)); 

	if (biom != NULL) { 
		biom->type = type; 
		biom->name = name; 
	} 
	return biom; 
}

#define BIO_meth_set_write(b, f) (b)->bwrite = (f) 
#define BIO_meth_set_read(b, f) (b)->bread = (f) 
#define BIO_meth_set_puts(b, f) (b)->bputs = (f) 
#define BIO_meth_set_ctrl(b, f) (b)->ctrl = (f) 
#define BIO_meth_set_create(b, f) (b)->create = (f) 
#define BIO_meth_set_destroy(b, f) (b)->destroy = (f) 

#define BIO_set_init(b, val) (b)->init = (val) 
#define BIO_set_data(b, val) (b)->ptr = (val) 
#define BIO_set_shutdown(b, val) (b)->shutdown = (val) 
#define BIO_get_init(b) (b)->init 
#define BIO_get_data(b) (b)->ptr 
#define BIO_get_shutdown(b) (b)->shutdown 

#define TLS_method SSLv23_method 

#define X509_getm_notBefore X509_get_notBefore
#define X509_getm_notAfter X509_get_notAfter

#endif /* (OPENSSL_VERSION_NUMBER < 0x10100000L) || \ 
	(defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x20700000L) */ 
 
#if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER >= 0x20700000L 
#define BIO_get_init(b) (b)->init 
#endif 
 
#endif /* OPENSSL_COMPAT_H */