-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (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
*/
-/* ====================================================================
- * Copyright (c) 1998-2015 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
- * openssl-core@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).
- *
- */
-
/*****************************************************************************
* *
* *
*****************************************************************************/
+#define MAX_WARN_ALERT_COUNT 5
+
/* Functions/macros provided by the RECORD_LAYER component */
#define RECORD_LAYER_get_rbuf(rl) (&(rl)->rbuf)
#define RECORD_LAYER_get_wbuf(rl) ((rl)->wbuf)
#define RECORD_LAYER_get_rrec(rl) ((rl)->rrec)
-#define RECORD_LAYER_get_wrec(rl) (&(rl)->wrec)
#define RECORD_LAYER_set_packet(rl, p) ((rl)->packet = (p))
#define RECORD_LAYER_reset_packet_length(rl) ((rl)->packet_length = 0)
#define RECORD_LAYER_get_rstate(rl) ((rl)->rstate)
#define RECORD_LAYER_get_write_sequence(rl) ((rl)->write_sequence)
#define RECORD_LAYER_get_numrpipes(rl) ((rl)->numrpipes)
#define RECORD_LAYER_set_numrpipes(rl, n) ((rl)->numrpipes = (n))
+#define RECORD_LAYER_inc_empty_record_count(rl) ((rl)->empty_record_count++)
+#define RECORD_LAYER_reset_empty_record_count(rl) \
+ ((rl)->empty_record_count = 0)
+#define RECORD_LAYER_get_empty_record_count(rl) ((rl)->empty_record_count)
+#define RECORD_LAYER_is_first_record(rl) ((rl)->is_first_record)
+#define RECORD_LAYER_set_first_record(rl) ((rl)->is_first_record = 1)
+#define RECORD_LAYER_clear_first_record(rl) ((rl)->is_first_record = 0)
#define DTLS_RECORD_LAYER_get_r_epoch(rl) ((rl)->d->r_epoch)
-__owur int ssl3_read_n(SSL *s, int n, int max, int extend, int clearold);
+__owur int ssl3_read_n(SSL *s, size_t n, size_t max, int extend, int clearold,
+ size_t *read);
void RECORD_LAYER_set_write_sequence(RECORD_LAYER *rl, const unsigned char *ws);
DTLS1_BITMAP *dtls1_get_bitmap(SSL *s, SSL3_RECORD *rr,
- unsigned int *is_next_epoch);
+ unsigned int *is_next_epoch);
int dtls1_process_buffered_records(SSL *s);
int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue);
-int dtls1_buffer_record(SSL *s, record_pqueue *q,
- unsigned char *priority);
+int dtls1_buffer_record(SSL *s, record_pqueue *q, unsigned char *priority);
void ssl3_record_sequence_update(unsigned char *seq);
/* Functions provided by the DTLS1_BITMAP component */
int dtls1_record_replay_check(SSL *s, DTLS1_BITMAP *bitmap);
void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap);
-
/* Macros/functions provided by the SSL3_BUFFER component */
#define SSL3_BUFFER_get_buf(b) ((b)->buf)
#define SSL3_BUFFER_set_len(b, l) ((b)->len = (l))
#define SSL3_BUFFER_get_left(b) ((b)->left)
#define SSL3_BUFFER_set_left(b, l) ((b)->left = (l))
-#define SSL3_BUFFER_add_left(b, l) ((b)->left += (l))
+#define SSL3_BUFFER_sub_left(b, l) ((b)->left -= (l))
#define SSL3_BUFFER_get_offset(b) ((b)->offset)
#define SSL3_BUFFER_set_offset(b, o) ((b)->offset = (o))
#define SSL3_BUFFER_add_offset(b, o) ((b)->offset += (o))
#define SSL3_BUFFER_set_default_len(b, l) ((b)->default_len = (l))
void SSL3_BUFFER_clear(SSL3_BUFFER *b);
-void SSL3_BUFFER_set_data(SSL3_BUFFER *b, const unsigned char *d, int n);
+void SSL3_BUFFER_set_data(SSL3_BUFFER *b, const unsigned char *d, size_t n);
void SSL3_BUFFER_release(SSL3_BUFFER *b);
__owur int ssl3_setup_read_buffer(SSL *s);
-__owur int ssl3_setup_write_buffer(SSL *s, unsigned int numwpipes);
+__owur int ssl3_setup_write_buffer(SSL *s, size_t numwpipes, size_t len);
int ssl3_release_read_buffer(SSL *s);
int ssl3_release_write_buffer(SSL *s);
#define SSL3_RECORD_get_length(r) ((r)->length)
#define SSL3_RECORD_set_length(r, l) ((r)->length = (l))
#define SSL3_RECORD_add_length(r, l) ((r)->length += (l))
+#define SSL3_RECORD_sub_length(r, l) ((r)->length -= (l))
#define SSL3_RECORD_get_data(r) ((r)->data)
#define SSL3_RECORD_set_data(r, d) ((r)->data = (d))
#define SSL3_RECORD_get_input(r) ((r)->input)
#define SSL3_RECORD_get_epoch(r) ((r)->epoch)
#define SSL3_RECORD_is_sslv2_record(r) \
((r)->rec_version == SSL2_VERSION)
+#define SSL3_RECORD_is_read(r) ((r)->read)
+#define SSL3_RECORD_set_read(r) ((r)->read = 1)
void SSL3_RECORD_clear(SSL3_RECORD *r, unsigned int num_recs);
void SSL3_RECORD_release(SSL3_RECORD *r, unsigned int num_recs);
void ssl3_cbc_copy_mac(unsigned char *out,
const SSL3_RECORD *rec, unsigned md_size);
__owur int ssl3_cbc_remove_padding(SSL3_RECORD *rec,
- unsigned block_size, unsigned mac_size);
+ unsigned block_size, unsigned mac_size);
__owur int tls1_cbc_remove_padding(const SSL *s,
- SSL3_RECORD *rec,
- unsigned block_size, unsigned mac_size);
-int dtls1_process_record(SSL *s);
+ SSL3_RECORD *rec,
+ unsigned block_size, unsigned mac_size);
+int dtls1_process_record(SSL *s, DTLS1_BITMAP *bitmap);
__owur int dtls1_get_record(SSL *s);
projects / openssl.git / blobdiff