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kc3-lang/libevent/openssl-compat.h

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  • Author : Bernard Spil
    Date : 2018-04-02 13:18:27
    Hash : 894ca48a
    Message : Fix build with LibreSSL 2.7 LibreSSL 2.7 implements OpenSSL 1.1 API except for BIO_get_init() See also: https://bugs.freebsd.org/226900 Signed-off-by: Bernard Spil <brnrd@FreeBSD.org> Closes: #617 (cherry-pick) (cherry picked from commit 28b8075400c70b2d2da2ce07e590c2ec6d11783d)

  • openssl-compat.h 
  • #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

#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 */