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Reorganise header files

Browse Source 
Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell 2015-02-04 15:44:12 +00:00
parent cca52a844f
commit 44cc35d382
7 changed files with 150 additions and 351 deletions
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7
ssl/record/d1_pkt.c
View File

@ -121,7 +121,7 @@
#include <openssl/buffer.h>
#include <openssl/pqueue.h>
#include <openssl/rand.h>
#include "rec_layer_locl.h"
int DTLS_RECORD_LAYER_new(RECORD_LAYER *rl)
{
@ -231,6 +231,11 @@ void DTLS_RECORD_LAYER_set_saved_w_epoch(RECORD_LAYER *rl, unsigned short e)
rl->d->w_epoch = e;
}
void DTLS_RECORD_LAYER_resync_write(RECORD_LAYER *rl)
{
memcpy(rl->write_sequence, rl->read_sequence, sizeof(rl->write_sequence));
}
static int have_handshake_fragment(SSL *s, int type, unsigned char *buf,
int len, int peek);

122
ssl/record/dtls1_bitmap.h
View File

@ -1,122 +0,0 @@
/* ssl/record/dtls1_bitmap.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* 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.]
*/
/* ====================================================================
* 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).
*
*/
typedef struct dtls1_bitmap_st {
unsigned long map; /* track 32 packets on 32-bit systems and 64
* - on 64-bit systems */
unsigned char max_seq_num[8]; /* max record number seen so far, 64-bit
* value in big-endian encoding */
} DTLS1_BITMAP;
int dtls1_record_replay_check(SSL *s, DTLS1_BITMAP *bitmap);
void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap);

125
ssl/record/rec_layer.h
View File

@ -56,7 +56,7 @@
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
* 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
@ -109,16 +109,74 @@
*
*/
#include "../ssl_locl.h"
/*****************************************************************************
* *
* These structures should be considered "opaque" to anything outside of the *
* record layer. No non-record layer code should be accessing the members of *
* these structures. *
* These structures should be considered PRIVATE to the record layer. No *
* non-record layer code should be using these structures in any way. *
* *
*****************************************************************************/
typedef struct ssl3_buffer_st {
/* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */
unsigned char *buf;
/* buffer size */
size_t len;
/* where to 'copy from' */
int offset;
/* how many bytes left */
int left;
} SSL3_BUFFER;
typedef struct ssl3_record_st {
/* type of record */
/*
* r
*/ int type;
/* How many bytes available */
/*
* rw
*/ unsigned int length;
/*
* How many bytes were available before padding was removed? This is used
* to implement the MAC check in constant time for CBC records.
*/
/*
* rw
*/ unsigned int orig_len;
/* read/write offset into 'buf' */
/*
* r
*/ unsigned int off;
/* pointer to the record data */
/*
* rw
*/ unsigned char *data;
/* where the decode bytes are */
/*
* rw
*/ unsigned char *input;
/* only used with decompression - malloc()ed */
/*
* r
*/ unsigned char *comp;
/* epoch number, needed by DTLS1 */
/*
* r
*/ unsigned long epoch;
/* sequence number, needed by DTLS1 */
/*
* r
*/ unsigned char seq_num[8];
} SSL3_RECORD;
typedef struct dtls1_bitmap_st {
unsigned long map; /* track 32 packets on 32-bit systems and 64
* - on 64-bit systems */
unsigned char max_seq_num[8]; /* max record number seen so far, 64-bit
* value in big-endian encoding */
} DTLS1_BITMAP;
typedef struct record_pqueue_st {
unsigned short epoch;
pqueue q;
@ -134,6 +192,7 @@ typedef struct dtls1_record_data_st {
# endif
} DTLS1_RECORD_DATA;
typedef struct dtls_record_layer_st {
/*
* The current data and handshake epoch. This is initially
@ -171,6 +230,14 @@ typedef struct dtls_record_layer_st {
unsigned char curr_write_sequence[8];
} DTLS_RECORD_LAYER;
/*****************************************************************************
* *
* This structure should be considered "opaque" to anything outside of the *
* record layer. No non-record layer code should be accessing the members of *
* this structure. *
* *
*****************************************************************************/
typedef struct record_layer_st {
/* The parent SSL structure */
SSL *s;
@ -224,13 +291,12 @@ typedef struct record_layer_st {
/*****************************************************************************
* *
* The following macros/functions represent the libssl internal API to the *
* record layer. *
* record layer. Any libssl code may call these functions/macros *
* *
*****************************************************************************/
#define RECORD_LAYER_set_read_ahead(rl, ra) ((rl)->read_ahead = (ra))
#define RECORD_LAYER_get_read_ahead(rl) ((rl)->read_ahead)
#define RECORD_LAYER_setup_comp_buffer(rl) (SSL3_RECORD_setup(&(rl)->rrec))
#define RECORD_LAYER_get_packet(rl) ((rl)->packet)
#define RECORD_LAYER_get_packet_length(rl) ((rl)->packet_length)
#define RECORD_LAYER_add_packet_length(rl, inc) ((rl)->packet_length += (inc))
@ -239,8 +305,6 @@ typedef struct record_layer_st {
((rl)->d->processed_rcds)
#define DTLS_RECORD_LAYER_get_unprocessed_rcds(rl) \
((rl)->d->unprocessed_rcds)
#define DTLS_RECORD_LAYER_resync_write(rl) \
RECORD_LAYER_set_write_sequence((rl), (rl)->read_sequence)
void RECORD_LAYER_init(RECORD_LAYER *rl, SSL *s);
void RECORD_LAYER_clear(RECORD_LAYER *rl);
@ -251,6 +315,7 @@ int RECORD_LAYER_set_data(RECORD_LAYER *rl, const unsigned char *buf, int len);
void RECORD_LAYER_dup(RECORD_LAYER *dst, RECORD_LAYER *src);
void RECORD_LAYER_reset_read_sequence(RECORD_LAYER *rl);
void RECORD_LAYER_reset_write_sequence(RECORD_LAYER *rl);
int RECORD_LAYER_setup_comp_buffer(RECORD_LAYER *rl);
__owur int ssl3_pending(const SSL *s);
__owur int ssl23_read_bytes(SSL *s, int n);
__owur int ssl23_write_bytes(SSL *s);
@ -258,44 +323,22 @@ __owur int ssl3_write_bytes(SSL *s, int type, const void *buf, int len);
__owur int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
unsigned int len, int create_empty_fragment);
__owur int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
__owur int ssl3_setup_buffers(SSL *s);
__owur int ssl3_enc(SSL *s, int send_data);
__owur int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data);
__owur int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
unsigned int len);
__owur int tls1_enc(SSL *s, int snd);
__owur int tls1_mac(SSL *ssl, unsigned char *md, int snd);
int DTLS_RECORD_LAYER_new(RECORD_LAYER *rl);
void DTLS_RECORD_LAYER_free(RECORD_LAYER *rl);
void DTLS_RECORD_LAYER_clear(RECORD_LAYER *rl);
void DTLS_RECORD_LAYER_set_saved_w_epoch(RECORD_LAYER *rl, unsigned short e);
void DTLS_RECORD_LAYER_clear(RECORD_LAYER *rl);
void DTLS_RECORD_LAYER_resync_write(RECORD_LAYER *rl);
__owur int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
__owur int dtls1_write_bytes(SSL *s, int type, const void *buf, int len);
__owur int do_dtls1_write(SSL *s, int type, const unsigned char *buf,
unsigned int len, int create_empty_fragement);
void dtls1_reset_seq_numbers(SSL *s, int rw);
/*****************************************************************************
* *
* The following macros/functions are private to the record layer. They *
* should not be used outside of the record layer. *
* *
*****************************************************************************/
#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_set_rstate(rl, st) ((rl)->rstate = (st))
#define RECORD_LAYER_get_read_sequence(rl) ((rl)->read_sequence)
#define RECORD_LAYER_get_write_sequence(rl) ((rl)->write_sequence)
#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);
__owur int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
unsigned int len);
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);
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);
void ssl3_record_sequence_update(unsigned char *seq);

103
ssl/record/ssl3_record.h → ssl/record/rec_layer_locl.h
View File

@ -1,4 +1,4 @@
/* ssl/record/ssl3_record.h */
/* ssl/record/rec_layer_locl.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@ -109,47 +109,62 @@
*
*/
typedef struct ssl3_record_st {
/* type of record */
/*
* r
*/ int type;
/* How many bytes available */
/*
* rw
*/ unsigned int length;
/*
* How many bytes were available before padding was removed? This is used
* to implement the MAC check in constant time for CBC records.
*/
/*
* rw
*/ unsigned int orig_len;
/* read/write offset into 'buf' */
/*
* r
*/ unsigned int off;
/* pointer to the record data */
/*
* rw
*/ unsigned char *data;
/* where the decode bytes are */
/*
* rw
*/ unsigned char *input;
/* only used with decompression - malloc()ed */
/*
* r
*/ unsigned char *comp;
/* epoch number, needed by DTLS1 */
/*
* r
*/ unsigned long epoch;
/* sequence number, needed by DTLS1 */
/*
* r
*/ unsigned char seq_num[8];
} SSL3_RECORD;
/*****************************************************************************
* *
* The following macros/functions are PRIVATE to the record layer. They *
* should NOT be used outside of the record layer. *
* *
*****************************************************************************/
/* 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_set_rstate(rl, st) ((rl)->rstate = (st))
#define RECORD_LAYER_get_read_sequence(rl) ((rl)->read_sequence)
#define RECORD_LAYER_get_write_sequence(rl) ((rl)->write_sequence)
#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);
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);
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);
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_buf(b, n) ((b)->buf = (n))
#define SSL3_BUFFER_get_len(b) ((b)->len)
#define SSL3_BUFFER_set_len(b, l) ((b)->len = (l))
#define SSL3_BUFFER_get_left(b) ((b)->left)
#define SSL3_BUFFER_is_initialised(b) ((b)->buf != NULL)
void SSL3_BUFFER_set_data(SSL3_BUFFER *b, const unsigned char *d, int n);
void SSL3_BUFFER_release(SSL3_BUFFER *b);
__owur int ssl3_setup_read_buffer(SSL *s);
__owur int ssl3_setup_write_buffer(SSL *s);
int ssl3_release_read_buffer(SSL *s);
int ssl3_release_write_buffer(SSL *s);
/* Macros/functions provided by the SSL3_RECORD component */
#define SSL3_RECORD_get_type(r) ((r)->type)
#define SSL3_RECORD_get_length(r) ((r)->length)
@ -163,10 +178,6 @@ void SSL3_RECORD_set_seq_num(SSL3_RECORD *r, const unsigned char *seq_num);
int ssl3_get_record(SSL *s);
__owur int ssl3_do_compress(SSL *ssl);
__owur int ssl3_do_uncompress(SSL *ssl);
__owur int ssl3_enc(SSL *s, int send_data);
__owur int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data);
__owur int tls1_enc(SSL *s, int snd);
__owur int tls1_mac(SSL *ssl, unsigned char *md, int snd);
void ssl3_cbc_copy_mac(unsigned char *out,
const SSL3_RECORD *rec, unsigned md_size);
__owur int ssl3_cbc_remove_padding(const SSL *s,

5
ssl/record/s3_pkt.c
View File

@ -117,6 +117,7 @@
#include <openssl/evp.h>
#include <openssl/buffer.h>
#include <openssl/rand.h>
#include "rec_layer_locl.h"
#ifndef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0
@ -227,9 +228,9 @@ void RECORD_LAYER_reset_write_sequence(RECORD_LAYER *rl)
memset(rl->write_sequence, 0, 8);
}
void RECORD_LAYER_set_write_sequence(RECORD_LAYER *rl, const unsigned char *ws)
int RECORD_LAYER_setup_comp_buffer(RECORD_LAYER *rl)
{
memcpy(rl->write_sequence, ws, sizeof(rl->write_sequence));
return SSL3_RECORD_setup(&(rl)->rrec);
}
int ssl3_pending(const SSL *s)

136
ssl/record/ssl3_buffer.h
View File

@ -1,136 +0,0 @@
/* ssl/record/ssl3_buffer.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* 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.]
*/
/* ====================================================================
* Copyright (c) 1998-2002 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).
*
*/
typedef struct ssl3_buffer_st {
/* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */
unsigned char *buf;
/* buffer size */
size_t len;
/* where to 'copy from' */
int offset;
/* how many bytes left */
int left;
} SSL3_BUFFER;
#define SSL3_BUFFER_get_buf(b) ((b)->buf)
#define SSL3_BUFFER_set_buf(b, n) ((b)->buf = (n))
#define SSL3_BUFFER_get_len(b) ((b)->len)
#define SSL3_BUFFER_set_len(b, l) ((b)->len = (l))
#define SSL3_BUFFER_get_left(b) ((b)->left)
#define SSL3_BUFFER_is_initialised(b) ((b)->buf != NULL)
void SSL3_BUFFER_set_data(SSL3_BUFFER *b, const unsigned char *d, int n);
void SSL3_BUFFER_release(SSL3_BUFFER *b);
__owur int ssl3_setup_buffers(SSL *s);
__owur int ssl3_setup_read_buffer(SSL *s);
__owur int ssl3_setup_write_buffer(SSL *s);
int ssl3_release_read_buffer(SSL *s);
int ssl3_release_write_buffer(SSL *s);

3
ssl/ssl_locl.h
View File

@ -165,9 +165,6 @@
# include <openssl/ssl.h>
# include <openssl/symhacks.h>
#include "record/dtls1_bitmap.h"
#include "record/ssl3_buffer.h"
#include "record/ssl3_record.h"
#include "record/rec_layer.h"
# ifdef OPENSSL_BUILD_SHLIBSSL