1 files changed, 47 insertions, 0 deletions
diff --git a/libevent/openssl-compat.h b/libevent/openssl-compat.h
new file mode 100644
index 0000000..a23e342
--- /dev/null
+++ b/libevent/openssl-compat.h
@@ -0,0 +1,47 @@
+#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 */