-/* $OpenBSD: d1_both.c,v 1.70 2021/05/05 19:52:00 jsing Exp $ */
+/* $OpenBSD: d1_both.c,v 1.71 2021/05/16 13:56:30 jsing Exp $ */
/*
* DTLS implementation written by Nagendra Modadugu
* (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
#include <openssl/objects.h>
#include <openssl/x509.h>
-#include "pqueue.h"
#include "bytestring.h"
+#include "dtls_locl.h"
+#include "pqueue.h"
#define RSMBLY_BITMASK_SIZE(msg_len) (((msg_len) + 7) / 8)
-/* $OpenBSD: d1_lib.c,v 1.53 2021/02/20 07:29:07 jsing Exp $ */
+/* $OpenBSD: d1_lib.c,v 1.54 2021/05/16 13:56:30 jsing Exp $ */
/*
* DTLS implementation written by Nagendra Modadugu
* (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
#include <openssl/objects.h>
+#include "dtls_locl.h"
#include "pqueue.h"
#include "ssl_locl.h"
-/* $OpenBSD: d1_pkt.c,v 1.95 2021/05/05 19:52:00 jsing Exp $ */
+/* $OpenBSD: d1_pkt.c,v 1.96 2021/05/16 13:56:30 jsing Exp $ */
/*
* DTLS implementation written by Nagendra Modadugu
* (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
#include <errno.h>
#include <stdio.h>
-#include "ssl_locl.h"
-
#include <openssl/buffer.h>
#include <openssl/evp.h>
-#include "pqueue.h"
#include "bytestring.h"
+#include "dtls_locl.h"
+#include "pqueue.h"
+#include "ssl_locl.h"
static int do_dtls1_write(SSL *s, int type, const unsigned char *buf,
unsigned int len);
-/* $OpenBSD: d1_srtp.c,v 1.27 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: d1_srtp.c,v 1.28 2021/05/16 13:56:30 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <openssl/objects.h>
#include <openssl/opensslconf.h>
-#include "ssl_locl.h"
-
#ifndef OPENSSL_NO_SRTP
#include "bytestring.h"
+#include "dtls_locl.h"
+#include "ssl_locl.h"
#include "srtp.h"
static const SRTP_PROTECTION_PROFILE srtp_known_profiles[] = {
-/* $OpenBSD: dtls1.h,v 1.26 2021/05/10 17:10:57 tb Exp $ */
+/* $OpenBSD: dtls1.h,v 1.27 2021/05/16 13:56:30 jsing Exp $ */
/*
* DTLS implementation written by Nagendra Modadugu
* (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
#define DTLS1_AL_HEADER_LENGTH 2
-#ifdef LIBRESSL_INTERNAL
-
-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;
-
-struct dtls1_retransmit_state {
- EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
- EVP_MD_CTX *write_hash; /* used for mac generation */
- SSL_SESSION *session;
- unsigned short epoch;
-};
-
-struct hm_header_st {
- unsigned char type;
- unsigned long msg_len;
- unsigned short seq;
- unsigned long frag_off;
- unsigned long frag_len;
- unsigned int is_ccs;
- struct dtls1_retransmit_state saved_retransmit_state;
-};
-
-struct ccs_header_st {
- unsigned char type;
- unsigned short seq;
-};
-
-struct dtls1_timeout_st {
- /* Number of read timeouts so far */
- unsigned int read_timeouts;
-
- /* Number of write timeouts so far */
- unsigned int write_timeouts;
-
- /* Number of alerts received so far */
- unsigned int num_alerts;
-};
-
-struct _pqueue;
-
-typedef struct record_pqueue_st {
- unsigned short epoch;
- struct _pqueue *q;
-} record_pqueue;
-
-typedef struct hm_fragment_st {
- struct hm_header_st msg_header;
- unsigned char *fragment;
- unsigned char *reassembly;
-} hm_fragment;
-
-struct dtls1_state_internal_st;
-
-typedef struct dtls1_state_st {
- /* Buffered (sent) handshake records */
- struct _pqueue *sent_messages;
-
- /* Indicates when the last handshake msg or heartbeat sent will timeout */
- struct timeval next_timeout;
-
- /* Timeout duration */
- unsigned short timeout_duration;
-
- struct dtls1_state_internal_st *internal;
-} DTLS1_STATE;
-
-#ifndef LIBRESSL_INTERNAL
-
-typedef struct dtls1_record_data_st {
- unsigned char *packet;
- unsigned int packet_length;
- SSL3_BUFFER rbuf;
- SSL3_RECORD rrec;
-} DTLS1_RECORD_DATA;
-
-#endif
-
-#endif
-
/* Timeout multipliers (timeout slice is defined in apps/timeouts.h */
#define DTLS1_TMO_READ_COUNT 2
#define DTLS1_TMO_WRITE_COUNT 2
--- /dev/null
+/* $OpenBSD: dtls_locl.h,v 1.1 2021/05/16 13:56:30 jsing Exp $ */
+/*
+ * DTLS implementation written by Nagendra Modadugu
+ * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2005 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).
+ *
+ */
+
+#ifndef HEADER_DTLS_LOCL_H
+#define HEADER_DTLS_LOCL_H
+
+#include <sys/time.h>
+
+#include <openssl/dtls1.h>
+
+#include "ssl_locl.h"
+
+__BEGIN_HIDDEN_DECLS
+
+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;
+
+struct dtls1_retransmit_state {
+ EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
+ EVP_MD_CTX *write_hash; /* used for mac generation */
+ SSL_SESSION *session;
+ unsigned short epoch;
+};
+
+struct hm_header_st {
+ unsigned char type;
+ unsigned long msg_len;
+ unsigned short seq;
+ unsigned long frag_off;
+ unsigned long frag_len;
+ unsigned int is_ccs;
+ struct dtls1_retransmit_state saved_retransmit_state;
+};
+
+struct ccs_header_st {
+ unsigned char type;
+ unsigned short seq;
+};
+
+struct dtls1_timeout_st {
+ /* Number of read timeouts so far */
+ unsigned int read_timeouts;
+
+ /* Number of write timeouts so far */
+ unsigned int write_timeouts;
+
+ /* Number of alerts received so far */
+ unsigned int num_alerts;
+};
+
+struct _pqueue;
+
+typedef struct record_pqueue_st {
+ unsigned short epoch;
+ struct _pqueue *q;
+} record_pqueue;
+
+typedef struct hm_fragment_st {
+ struct hm_header_st msg_header;
+ unsigned char *fragment;
+ unsigned char *reassembly;
+} hm_fragment;
+
+typedef struct dtls1_record_data_internal_st {
+ unsigned char *packet;
+ unsigned int packet_length;
+ SSL3_BUFFER_INTERNAL rbuf;
+ SSL3_RECORD_INTERNAL rrec;
+} DTLS1_RECORD_DATA_INTERNAL;
+
+struct dtls1_state_internal_st;
+
+typedef struct dtls1_state_internal_st {
+ unsigned int send_cookie;
+ unsigned char cookie[DTLS1_COOKIE_LENGTH];
+ unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH];
+ unsigned int cookie_len;
+
+ /*
+ * The current data and handshake epoch. This is initially
+ * undefined, and starts at zero once the initial handshake is
+ * completed
+ */
+ unsigned short r_epoch;
+
+ /* records being received in the current epoch */
+ DTLS1_BITMAP bitmap;
+
+ /* renegotiation starts a new set of sequence numbers */
+ DTLS1_BITMAP next_bitmap;
+
+ /* handshake message numbers */
+ unsigned short handshake_write_seq;
+ unsigned short next_handshake_write_seq;
+
+ unsigned short handshake_read_seq;
+
+ /* Received handshake records (processed and unprocessed) */
+ record_pqueue unprocessed_rcds;
+ record_pqueue processed_rcds;
+
+ /* Buffered handshake messages */
+ struct _pqueue *buffered_messages;
+
+ /* Buffered application records.
+ * Only for records between CCS and Finished
+ * to prevent either protocol violation or
+ * unnecessary message loss.
+ */
+ record_pqueue buffered_app_data;
+
+ /* Is set when listening for new connections with dtls1_listen() */
+ unsigned int listen;
+
+ unsigned int mtu; /* max DTLS packet size */
+
+ struct hm_header_st w_msg_hdr;
+ struct hm_header_st r_msg_hdr;
+
+ struct dtls1_timeout_st timeout;
+
+ /* 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;
+
+ unsigned int retransmitting;
+ unsigned int change_cipher_spec_ok;
+} DTLS1_STATE_INTERNAL;
+#define D1I(s) (s->d1->internal)
+
+typedef struct dtls1_state_st {
+ /* Buffered (sent) handshake records */
+ struct _pqueue *sent_messages;
+
+ /* Indicates when the last handshake msg or heartbeat sent will timeout */
+ struct timeval next_timeout;
+
+ /* Timeout duration */
+ unsigned short timeout_duration;
+
+ struct dtls1_state_internal_st *internal;
+} DTLS1_STATE;
+
+int dtls1_do_write(SSL *s, int type);
+int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
+void dtls1_set_message_header(SSL *s, unsigned char mt, unsigned long len,
+ unsigned long frag_off, unsigned long frag_len);
+void dtls1_set_message_header_int(SSL *s, unsigned char mt,
+ unsigned long len, unsigned short seq_num, unsigned long frag_off,
+ unsigned long frag_len);
+
+int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
+int dtls1_write_bytes(SSL *s, int type, const void *buf, int len);
+
+int dtls1_read_failed(SSL *s, int code);
+int dtls1_buffer_message(SSL *s, int ccs);
+int dtls1_retransmit_message(SSL *s, unsigned short seq,
+ unsigned long frag_off, int *found);
+int dtls1_get_queue_priority(unsigned short seq, int is_ccs);
+int dtls1_retransmit_buffered_messages(SSL *s);
+void dtls1_clear_record_buffer(SSL *s);
+int dtls1_get_message_header(unsigned char *data,
+ struct hm_header_st *msg_hdr);
+void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr);
+void dtls1_reset_read_seq_numbers(SSL *s);
+struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft);
+int dtls1_check_timeout_num(SSL *s);
+int dtls1_handle_timeout(SSL *s);
+const SSL_CIPHER *dtls1_get_cipher(unsigned int u);
+void dtls1_start_timer(SSL *s);
+void dtls1_stop_timer(SSL *s);
+int dtls1_is_timer_expired(SSL *s);
+void dtls1_double_timeout(SSL *s);
+unsigned int dtls1_min_mtu(void);
+
+int dtls1_new(SSL *s);
+void dtls1_free(SSL *s);
+void dtls1_clear(SSL *s);
+long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg);
+
+long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
+int dtls1_get_record(SSL *s);
+int dtls1_dispatch_alert(SSL *s);
+
+__END_HIDDEN_DECLS
+
+#endif
-/* $OpenBSD: s3_lib.c,v 1.209 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: s3_lib.c,v 1.210 2021/05/16 13:56:30 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <openssl/objects.h>
#include <openssl/opensslconf.h>
-#include "ssl_locl.h"
#include "bytestring.h"
+#include "dtls_locl.h"
+#include "ssl_locl.h"
#define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers) / sizeof(SSL_CIPHER))
-/* $OpenBSD: ssl_both.c,v 1.30 2021/05/02 15:55:29 jsing Exp $ */
+/* $OpenBSD: ssl_both.c,v 1.31 2021/05/16 13:56:30 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <stdio.h>
#include <string.h>
-#include "ssl_locl.h"
-
#include <openssl/buffer.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include "bytestring.h"
+#include "dtls_locl.h"
+#include "ssl_locl.h"
/*
* Send s->internal->init_buf in records of type 'type' (SSL3_RT_HANDSHAKE or
-/* $OpenBSD: ssl_clnt.c,v 1.97 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: ssl_clnt.c,v 1.98 2021/05/16 13:56:30 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#endif
#include "bytestring.h"
+#include "dtls_locl.h"
#include "ssl_sigalgs.h"
#include "ssl_tlsext.h"
-/* $OpenBSD: ssl_lib.c,v 1.257 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.258 2021/05/16 13:56:31 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#endif
#include "bytestring.h"
+#include "dtls_locl.h"
#include "ssl_sigalgs.h"
const char *SSL_version_str = OPENSSL_VERSION_TEXT;
-/* $OpenBSD: ssl_locl.h,v 1.345 2021/05/16 10:55:17 jsing Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.346 2021/05/16 13:56:31 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
} SSL3_STATE_INTERNAL;
#define S3I(s) (s->s3->internal)
-typedef struct dtls1_record_data_internal_st {
- unsigned char *packet;
- unsigned int packet_length;
- SSL3_BUFFER_INTERNAL rbuf;
- SSL3_RECORD_INTERNAL rrec;
-} DTLS1_RECORD_DATA_INTERNAL;
-
-typedef struct dtls1_state_internal_st {
- unsigned int send_cookie;
- unsigned char cookie[DTLS1_COOKIE_LENGTH];
- unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH];
- unsigned int cookie_len;
-
- /*
- * The current data and handshake epoch. This is initially
- * undefined, and starts at zero once the initial handshake is
- * completed
- */
- unsigned short r_epoch;
-
- /* records being received in the current epoch */
- DTLS1_BITMAP bitmap;
-
- /* renegotiation starts a new set of sequence numbers */
- DTLS1_BITMAP next_bitmap;
-
- /* handshake message numbers */
- unsigned short handshake_write_seq;
- unsigned short next_handshake_write_seq;
-
- unsigned short handshake_read_seq;
-
- /* Received handshake records (processed and unprocessed) */
- record_pqueue unprocessed_rcds;
- record_pqueue processed_rcds;
-
- /* Buffered handshake messages */
- struct _pqueue *buffered_messages;
-
- /* Buffered application records.
- * Only for records between CCS and Finished
- * to prevent either protocol violation or
- * unnecessary message loss.
- */
- record_pqueue buffered_app_data;
-
- /* Is set when listening for new connections with dtls1_listen() */
- unsigned int listen;
-
- unsigned int mtu; /* max DTLS packet size */
-
- struct hm_header_st w_msg_hdr;
- struct hm_header_st r_msg_hdr;
-
- struct dtls1_timeout_st timeout;
-
- /* 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;
-
- unsigned int retransmitting;
- unsigned int change_cipher_spec_ok;
-} DTLS1_STATE_INTERNAL;
-#define D1I(s) (s->d1->internal)
-
typedef struct cert_st {
/* Current active set */
CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array
int ssl3_do_change_cipher_spec(SSL *ssl);
-int dtls1_do_write(SSL *s, int type);
int ssl3_packet_read(SSL *s, int plen);
int ssl3_packet_extend(SSL *s, int plen);
int ssl_server_legacy_first_packet(SSL *s);
-int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
unsigned int len);
-void dtls1_set_message_header(SSL *s, unsigned char mt, unsigned long len,
- unsigned long frag_off, unsigned long frag_len);
-void dtls1_set_message_header_int(SSL *s, unsigned char mt,
- unsigned long len, unsigned short seq_num, unsigned long frag_off,
- unsigned long frag_len);
-
-int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
-int dtls1_write_bytes(SSL *s, int type, const void *buf, int len);
-
-int dtls1_read_failed(SSL *s, int code);
-int dtls1_buffer_message(SSL *s, int ccs);
-int dtls1_retransmit_message(SSL *s, unsigned short seq,
- unsigned long frag_off, int *found);
-int dtls1_get_queue_priority(unsigned short seq, int is_ccs);
-int dtls1_retransmit_buffered_messages(SSL *s);
-void dtls1_clear_record_buffer(SSL *s);
-int dtls1_get_message_header(unsigned char *data,
- struct hm_header_st *msg_hdr);
-void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr);
-void dtls1_reset_read_seq_numbers(SSL *s);
-struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft);
-int dtls1_check_timeout_num(SSL *s);
-int dtls1_handle_timeout(SSL *s);
-const SSL_CIPHER *dtls1_get_cipher(unsigned int u);
-void dtls1_start_timer(SSL *s);
-void dtls1_stop_timer(SSL *s);
-int dtls1_is_timer_expired(SSL *s);
-void dtls1_double_timeout(SSL *s);
-unsigned int dtls1_min_mtu(void);
/* some client-only functions */
int ssl3_send_client_hello(SSL *s);
void tls1_free(SSL *s);
void tls1_clear(SSL *s);
-int dtls1_new(SSL *s);
-void dtls1_free(SSL *s);
-void dtls1_clear(SSL *s);
-long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg);
-
-long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
-int dtls1_get_record(SSL *s);
-int dtls1_dispatch_alert(SSL *s);
-
int ssl_init_wbio_buffer(SSL *s, int push);
void ssl_free_wbio_buffer(SSL *s);
-/* $OpenBSD: ssl_methods.c,v 1.24 2021/03/31 16:59:32 tb Exp $ */
+/* $OpenBSD: ssl_methods.c,v 1.25 2021/05/16 13:56:31 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* [including the GNU Public Licence.]
*/
+#include "dtls_locl.h"
#include "ssl_locl.h"
#include "tls13_internal.h"
-/* $OpenBSD: ssl_srvr.c,v 1.109 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: ssl_srvr.c,v 1.110 2021/05/16 13:56:31 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#endif
#include "bytestring.h"
+#include "dtls_locl.h"
#include "ssl_sigalgs.h"
#include "ssl_tlsext.h"
-/* $OpenBSD: t1_enc.c,v 1.145 2021/05/16 08:24:21 jsing Exp $ */
+/* $OpenBSD: t1_enc.c,v 1.146 2021/05/16 13:56:31 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#include <openssl/md5.h>
#include <openssl/opensslconf.h>
+#include "dtls_locl.h"
+
void
tls1_cleanup_key_block(SSL *s)
{
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