*/
#include "../ssl_locl.h"
+#include "record_locl.h"
/* mod 128 saturating subtract of two 64-bit values in big-endian order */
static int satsub64be(const unsigned char *v1, const unsigned char *v2)
+++ /dev/null
-/* ssl/record/rec_layer.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).
- *
- */
-
-/*****************************************************************************
- * *
- * 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;
-} record_pqueue;
-
-typedef struct dtls1_record_data_st {
- unsigned char *packet;
- unsigned int packet_length;
- SSL3_BUFFER rbuf;
- SSL3_RECORD rrec;
-# ifndef OPENSSL_NO_SCTP
- struct bio_dgram_sctp_rcvinfo recordinfo;
-# endif
-} DTLS1_RECORD_DATA;
-
-
-typedef struct dtls_record_layer_st {
- /*
- * The current data and handshake epoch. This is initially
- * undefined, and starts at zero once the initial handshake is
- * completed
- */
- unsigned short r_epoch;
- unsigned short w_epoch;
-
- /* records being received in the current epoch */
- DTLS1_BITMAP bitmap;
- /* renegotiation starts a new set of sequence numbers */
- DTLS1_BITMAP next_bitmap;
-
- /* Received handshake records (processed and unprocessed) */
- record_pqueue unprocessed_rcds;
- record_pqueue processed_rcds;
- /*
- * Buffered application records. Only for records between CCS and
- * Finished to prevent either protocol violation or unnecessary message
- * loss.
- */
- record_pqueue buffered_app_data;
- /*
- * storage for Alert/Handshake protocol data received but not yet
- * processed by ssl3_read_bytes:
- */
- unsigned char alert_fragment[DTLS1_AL_HEADER_LENGTH];
- unsigned int alert_fragment_len;
- unsigned char handshake_fragment[DTLS1_HM_HEADER_LENGTH];
- unsigned int handshake_fragment_len;
-
- /* save last and current sequence numbers for retransmissions */
- unsigned char last_write_sequence[8];
- 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;
- /*
- * Read as many input bytes as possible (for
- * non-blocking reads)
- */
- int read_ahead;
- /* where we are when reading */
- int rstate;
- /* read IO goes into here */
- SSL3_BUFFER rbuf;
- /* write IO goes into here */
- SSL3_BUFFER wbuf;
- /* each decoded record goes in here */
- SSL3_RECORD rrec;
- /* goes out from here */
- SSL3_RECORD wrec;
-
- /* used internally to point at a raw packet */
- unsigned char *packet;
- unsigned int packet_length;
-
- /* number of bytes sent so far */
- unsigned int wnum;
-
- /*
- * storage for Alert/Handshake protocol data received but not yet
- * processed by ssl3_read_bytes:
- */
- unsigned char alert_fragment[2];
- unsigned int alert_fragment_len;
- unsigned char handshake_fragment[4];
- unsigned int handshake_fragment_len;
-
- /* partial write - check the numbers match */
- /* number bytes written */
- int wpend_tot;
- int wpend_type;
- /* number of bytes submitted */
- int wpend_ret;
- const unsigned char *wpend_buf;
-
- unsigned char read_sequence[8];
- unsigned char write_sequence[8];
-
- DTLS_RECORD_LAYER *d;
-} RECORD_LAYER;
-
-
-/*****************************************************************************
- * *
- * The following macros/functions represent the libssl internal API to the *
- * 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_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))
-#define DTLS_RECORD_LAYER_get_w_epoch(rl) ((rl)->d->w_epoch)
-#define DTLS_RECORD_LAYER_get_processed_rcds(rl) \
- ((rl)->d->processed_rcds)
-#define DTLS_RECORD_LAYER_get_unprocessed_rcds(rl) \
- ((rl)->d->unprocessed_rcds)
-
-void RECORD_LAYER_init(RECORD_LAYER *rl, SSL *s);
-void RECORD_LAYER_clear(RECORD_LAYER *rl);
-void RECORD_LAYER_release(RECORD_LAYER *rl);
-int RECORD_LAYER_read_pending(RECORD_LAYER *rl);
-int RECORD_LAYER_write_pending(RECORD_LAYER *rl);
-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);
-__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);
-
+++ /dev/null
-/* ssl/record/rec_layer_locl.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).
- *
- */
-
-
-/*****************************************************************************
- * *
- * 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)
-#define SSL3_RECORD_get_data(r) ((r)->data)
-#define SSL3_RECORD_get_seq_num(r) ((r)->seq_num)
-
-void SSL3_RECORD_clear(SSL3_RECORD *r);
-void SSL3_RECORD_release(SSL3_RECORD *r);
-int SSL3_RECORD_setup(SSL3_RECORD *r);
-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);
-void ssl3_cbc_copy_mac(unsigned char *out,
- const SSL3_RECORD *rec, unsigned md_size);
-__owur int ssl3_cbc_remove_padding(const SSL *s,
- SSL3_RECORD *rec,
- 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);
-__owur int dtls1_get_record(SSL *s);
--- /dev/null
+/* ssl/record/record.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).
+ *
+ */
+
+/*****************************************************************************
+ * *
+ * 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;
+} record_pqueue;
+
+typedef struct dtls1_record_data_st {
+ unsigned char *packet;
+ unsigned int packet_length;
+ SSL3_BUFFER rbuf;
+ SSL3_RECORD rrec;
+# ifndef OPENSSL_NO_SCTP
+ struct bio_dgram_sctp_rcvinfo recordinfo;
+# endif
+} DTLS1_RECORD_DATA;
+
+
+typedef struct dtls_record_layer_st {
+ /*
+ * The current data and handshake epoch. This is initially
+ * undefined, and starts at zero once the initial handshake is
+ * completed
+ */
+ unsigned short r_epoch;
+ unsigned short w_epoch;
+
+ /* records being received in the current epoch */
+ DTLS1_BITMAP bitmap;
+ /* renegotiation starts a new set of sequence numbers */
+ DTLS1_BITMAP next_bitmap;
+
+ /* Received handshake records (processed and unprocessed) */
+ record_pqueue unprocessed_rcds;
+ record_pqueue processed_rcds;
+ /*
+ * Buffered application records. Only for records between CCS and
+ * Finished to prevent either protocol violation or unnecessary message
+ * loss.
+ */
+ record_pqueue buffered_app_data;
+ /*
+ * storage for Alert/Handshake protocol data received but not yet
+ * processed by ssl3_read_bytes:
+ */
+ unsigned char alert_fragment[DTLS1_AL_HEADER_LENGTH];
+ unsigned int alert_fragment_len;
+ unsigned char handshake_fragment[DTLS1_HM_HEADER_LENGTH];
+ unsigned int handshake_fragment_len;
+
+ /* save last and current sequence numbers for retransmissions */
+ unsigned char last_write_sequence[8];
+ 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;
+ /*
+ * Read as many input bytes as possible (for
+ * non-blocking reads)
+ */
+ int read_ahead;
+ /* where we are when reading */
+ int rstate;
+ /* read IO goes into here */
+ SSL3_BUFFER rbuf;
+ /* write IO goes into here */
+ SSL3_BUFFER wbuf;
+ /* each decoded record goes in here */
+ SSL3_RECORD rrec;
+ /* goes out from here */
+ SSL3_RECORD wrec;
+
+ /* used internally to point at a raw packet */
+ unsigned char *packet;
+ unsigned int packet_length;
+
+ /* number of bytes sent so far */
+ unsigned int wnum;
+
+ /*
+ * storage for Alert/Handshake protocol data received but not yet
+ * processed by ssl3_read_bytes:
+ */
+ unsigned char alert_fragment[2];
+ unsigned int alert_fragment_len;
+ unsigned char handshake_fragment[4];
+ unsigned int handshake_fragment_len;
+
+ /* partial write - check the numbers match */
+ /* number bytes written */
+ int wpend_tot;
+ int wpend_type;
+ /* number of bytes submitted */
+ int wpend_ret;
+ const unsigned char *wpend_buf;
+
+ unsigned char read_sequence[8];
+ unsigned char write_sequence[8];
+
+ DTLS_RECORD_LAYER *d;
+} RECORD_LAYER;
+
+
+/*****************************************************************************
+ * *
+ * The following macros/functions represent the libssl internal API to the *
+ * 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_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))
+#define DTLS_RECORD_LAYER_get_w_epoch(rl) ((rl)->d->w_epoch)
+#define DTLS_RECORD_LAYER_get_processed_rcds(rl) \
+ ((rl)->d->processed_rcds)
+#define DTLS_RECORD_LAYER_get_unprocessed_rcds(rl) \
+ ((rl)->d->unprocessed_rcds)
+
+void RECORD_LAYER_init(RECORD_LAYER *rl, SSL *s);
+void RECORD_LAYER_clear(RECORD_LAYER *rl);
+void RECORD_LAYER_release(RECORD_LAYER *rl);
+int RECORD_LAYER_read_pending(RECORD_LAYER *rl);
+int RECORD_LAYER_write_pending(RECORD_LAYER *rl);
+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);
+__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);
+
--- /dev/null
+/* ssl/record/record_locl.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).
+ *
+ */
+
+
+/*****************************************************************************
+ * *
+ * 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)
+#define SSL3_RECORD_get_data(r) ((r)->data)
+#define SSL3_RECORD_get_seq_num(r) ((r)->seq_num)
+
+void SSL3_RECORD_clear(SSL3_RECORD *r);
+void SSL3_RECORD_release(SSL3_RECORD *r);
+int SSL3_RECORD_setup(SSL3_RECORD *r);
+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);
+void ssl3_cbc_copy_mac(unsigned char *out,
+ const SSL3_RECORD *rec, unsigned md_size);
+__owur int ssl3_cbc_remove_padding(const SSL *s,
+ SSL3_RECORD *rec,
+ 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);
+__owur int dtls1_get_record(SSL *s);
#include <openssl/evp.h>
#include <openssl/buffer.h>
#include <openssl/rand.h>
-#include "rec_layer_locl.h"
+#include "record_locl.h"
#ifndef EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK
# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0
*/
#include "../ssl_locl.h"
+#include "record_locl.h"
void SSL3_BUFFER_set_data(SSL3_BUFFER *b, const unsigned char *d, int n)
{
#include "../ssl_locl.h"
#include "../../crypto/constant_time_locl.h"
#include <openssl/rand.h>
+#include "record_locl.h"
static const unsigned char ssl3_pad_1[48] = {
0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36,
# include <openssl/ssl.h>
# include <openssl/symhacks.h>
-#include "record/rec_layer.h"
+#include "record/record.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
projects / oweals / openssl.git / commitdiff