-/* ====================================================================
- * Copyright (c) 2016 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
+#ifndef HEADER_INTERNAL_BIO_H
+# define HEADER_INTERNAL_BIO_H
+
#include <openssl/bio.h>
struct bio_method_st {
int type;
- const char *name;
- int (*bwrite) (BIO *, const char *, int);
- int (*bread) (BIO *, char *, int);
+ char *name;
+ int (*bwrite) (BIO *, const char *, size_t, size_t *);
+ int (*bwrite_old) (BIO *, const char *, int);
+ int (*bread) (BIO *, char *, size_t, size_t *);
+ int (*bread_old) (BIO *, char *, int);
int (*bputs) (BIO *, const char *);
int (*bgets) (BIO *, char *, int);
long (*ctrl) (BIO *, int, long, void *);
int (*create) (BIO *);
int (*destroy) (BIO *);
- long (*callback_ctrl) (BIO *, int, bio_info_cb *);
+ long (*callback_ctrl) (BIO *, int, BIO_info_cb *);
};
void bio_free_ex_data(BIO *bio);
void bio_cleanup(void);
+
+
+/* Old style to new style BIO_METHOD conversion functions */
+int bwrite_conv(BIO *bio, const char *data, size_t datal, size_t *written);
+int bread_conv(BIO *bio, char *data, size_t datal, size_t *read);
+
+# define BIO_CTRL_SET_KTLS_SEND 72
+# define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74
+# define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75
+
+/*
+ * This is used with socket BIOs:
+ * BIO_FLAGS_KTLS means we are using ktls with this BIO.
+ * BIO_FLAGS_KTLS_CTRL_MSG means we are about to send a ctrl message next.
+ */
+# define BIO_FLAGS_KTLS 0x800
+# define BIO_FLAGS_KTLS_CTRL_MSG 0x1000
+
+/* KTLS related controls and flags */
+# define BIO_set_ktls_flag(b) \
+ BIO_set_flags(b, BIO_FLAGS_KTLS)
+# define BIO_should_ktls_flag(b) \
+ BIO_test_flags(b, BIO_FLAGS_KTLS)
+# define BIO_set_ktls_ctrl_msg_flag(b) \
+ BIO_set_flags(b, BIO_FLAGS_KTLS_CTRL_MSG)
+# define BIO_should_ktls_ctrl_msg_flag(b) \
+ BIO_test_flags(b, (BIO_FLAGS_KTLS_CTRL_MSG))
+# define BIO_clear_ktls_ctrl_msg_flag(b) \
+ BIO_clear_flags(b, (BIO_FLAGS_KTLS_CTRL_MSG))
+
+# define BIO_set_ktls(b, keyblob, is_tx) \
+ BIO_ctrl(b, BIO_CTRL_SET_KTLS_SEND, is_tx, keyblob)
+# define BIO_set_ktls_ctrl_msg(b, record_type) \
+ BIO_ctrl(b, BIO_CTRL_SET_KTLS_SEND_CTRL_MSG, record_type, NULL)
+# define BIO_clear_ktls_ctrl_msg(b) \
+ BIO_ctrl(b, BIO_CTRL_CLEAR_KTLS_CTRL_MSG, 0, NULL)
+
+#endif
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