summaryrefslogtreecommitdiff
path: root/libressl/include/openssl/ssl.h
blob: 0789b914b7a9f22870b82b3fb9977ae69889f61e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
/* $OpenBSD: ssl.h,v 1.127 2017/02/05 15:06:05 jsing Exp $ */
/* 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) 1998-2007 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).
 *
 */
/* ====================================================================
 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 * ECC cipher suite support in OpenSSL originally developed by
 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 */
/* ====================================================================
 * Copyright 2005 Nokia. All rights reserved.
 *
 * The portions of the attached software ("Contribution") is developed by
 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
 * license.
 *
 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
 * support (see RFC 4279) to OpenSSL.
 *
 * No patent licenses or other rights except those expressly stated in
 * the OpenSSL open source license shall be deemed granted or received
 * expressly, by implication, estoppel, or otherwise.
 *
 * No assurances are provided by Nokia that the Contribution does not
 * infringe the patent or other intellectual property rights of any third
 * party or that the license provides you with all the necessary rights
 * to make use of the Contribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
 * OTHERWISE.
 */

#ifndef HEADER_SSL_H
#define HEADER_SSL_H

#include <stdint.h>

#include <openssl/opensslconf.h>
#include <openssl/hmac.h>
#include <openssl/pem.h>
#include <openssl/safestack.h>

#include <openssl/bio.h>

#ifndef OPENSSL_NO_DEPRECATED
#include <openssl/buffer.h>
#include <openssl/crypto.h>
#include <openssl/lhash.h>

#ifndef OPENSSL_NO_X509
#include <openssl/x509.h>
#endif
#endif

#ifdef  __cplusplus
extern "C" {
#endif

/* SSLeay version number for ASN.1 encoding of the session information */
/* Version 0 - initial version
 * Version 1 - added the optional peer certificate
 */
#define SSL_SESSION_ASN1_VERSION 0x0001

/* text strings for the ciphers */
#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA

/*    VRS Additional Kerberos5 entries
 */
#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5

#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
#define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
#define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5

#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256

#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
#define SSL_MAX_SID_CTX_LENGTH			32

#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
#define SSL_MAX_KEY_ARG_LENGTH			8
#define SSL_MAX_MASTER_KEY_LENGTH		48


/* These are used to specify which ciphers to use and not to use */

#define SSL_TXT_LOW		"LOW"
#define SSL_TXT_MEDIUM		"MEDIUM"
#define SSL_TXT_HIGH		"HIGH"

#define SSL_TXT_kFZA		"kFZA" /* unused! */
#define	SSL_TXT_aFZA		"aFZA" /* unused! */
#define SSL_TXT_eFZA		"eFZA" /* unused! */
#define SSL_TXT_FZA		"FZA"  /* unused! */

#define	SSL_TXT_aNULL		"aNULL"
#define	SSL_TXT_eNULL		"eNULL"
#define	SSL_TXT_NULL		"NULL"

#define SSL_TXT_kRSA		"kRSA"
#define SSL_TXT_kDHr		"kDHr" /* no such ciphersuites supported! */
#define SSL_TXT_kDHd		"kDHd" /* no such ciphersuites supported! */
#define SSL_TXT_kDH 		"kDH"  /* no such ciphersuites supported! */
#define SSL_TXT_kEDH		"kEDH"
#define SSL_TXT_kKRB5     	"kKRB5"
#define SSL_TXT_kECDHr		"kECDHr"
#define SSL_TXT_kECDHe		"kECDHe"
#define SSL_TXT_kECDH		"kECDH"
#define SSL_TXT_kEECDH		"kEECDH"
#define SSL_TXT_kPSK            "kPSK"
#define SSL_TXT_kGOST		"kGOST"
#define SSL_TXT_kSRP		"kSRP"

#define	SSL_TXT_aRSA		"aRSA"
#define	SSL_TXT_aDSS		"aDSS"
#define	SSL_TXT_aDH		"aDH" /* no such ciphersuites supported! */
#define	SSL_TXT_aECDH		"aECDH"
#define SSL_TXT_aKRB5     	"aKRB5"
#define SSL_TXT_aECDSA		"aECDSA"
#define SSL_TXT_aPSK            "aPSK"
#define SSL_TXT_aGOST94		"aGOST94"
#define SSL_TXT_aGOST01		"aGOST01"
#define SSL_TXT_aGOST		"aGOST"

#define	SSL_TXT_DSS		"DSS"
#define SSL_TXT_DH		"DH"
#define SSL_TXT_DHE		"DHE" /* same as "kDHE:-ADH" */
#define SSL_TXT_EDH		"EDH" /* previous name for DHE */
#define SSL_TXT_ADH		"ADH"
#define SSL_TXT_RSA		"RSA"
#define SSL_TXT_ECDH		"ECDH"
#define SSL_TXT_ECDHE		"ECDHE" /* same as "kECDHE:-AECDH" */
#define SSL_TXT_EECDH		"EECDH" /* previous name for ECDHE */
#define SSL_TXT_AECDH		"AECDH"
#define SSL_TXT_ECDSA		"ECDSA"
#define SSL_TXT_KRB5      	"KRB5"
#define SSL_TXT_PSK             "PSK"
#define SSL_TXT_SRP		"SRP"

#define SSL_TXT_DES		"DES"
#define SSL_TXT_3DES		"3DES"
#define SSL_TXT_RC4		"RC4"
#define SSL_TXT_RC2		"RC2"
#define SSL_TXT_IDEA		"IDEA"
#define SSL_TXT_SEED		"SEED"
#define SSL_TXT_AES128		"AES128"
#define SSL_TXT_AES256		"AES256"
#define SSL_TXT_AES		"AES"
#define SSL_TXT_AES_GCM		"AESGCM"
#define SSL_TXT_CAMELLIA128	"CAMELLIA128"
#define SSL_TXT_CAMELLIA256	"CAMELLIA256"
#define SSL_TXT_CAMELLIA	"CAMELLIA"
#define SSL_TXT_CHACHA20	"CHACHA20"

#define SSL_TXT_AEAD		"AEAD"
#define SSL_TXT_MD5		"MD5"
#define SSL_TXT_SHA1		"SHA1"
#define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
#define SSL_TXT_GOST94		"GOST94"
#define SSL_TXT_GOST89MAC		"GOST89MAC"
#define SSL_TXT_SHA256		"SHA256"
#define SSL_TXT_SHA384		"SHA384"
#define SSL_TXT_STREEBOG256		"STREEBOG256"
#define SSL_TXT_STREEBOG512		"STREEBOG512"

#define SSL_TXT_DTLS1		"DTLSv1"
#define SSL_TXT_SSLV2		"SSLv2"
#define SSL_TXT_SSLV3		"SSLv3"
#define SSL_TXT_TLSV1		"TLSv1"
#define SSL_TXT_TLSV1_1		"TLSv1.1"
#define SSL_TXT_TLSV1_2		"TLSv1.2"

#define SSL_TXT_EXP		"EXP"
#define SSL_TXT_EXPORT		"EXPORT"

#define SSL_TXT_ALL		"ALL"

/*
 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
 * ciphers normally not being used.
 * Example: "RC4" will activate all ciphers using RC4 including ciphers
 * without authentication, which would normally disabled by DEFAULT (due
 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
 * will make sure that it is also disabled in the specific selection.
 * COMPLEMENTOF* identifiers are portable between version, as adjustments
 * to the default cipher setup will also be included here.
 *
 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
 * DEFAULT gets, as only selection is being done and no sorting as needed
 * for DEFAULT.
 */
#define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"

/* The following cipher list is used by default.
 * It also is substituted when an application-defined cipher list string
 * starts with 'DEFAULT'. */
#define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
 * starts with a reasonable order, and all we have to do for DEFAULT is
 * throwing out anonymous and unencrypted ciphersuites!
 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
 * some of them.)
 */

/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
#define SSL_SENT_SHUTDOWN	1
#define SSL_RECEIVED_SHUTDOWN	2


#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM

/* This is needed to stop compilers complaining about the
 * 'struct ssl_st *' function parameters used to prototype callbacks
 * in SSL_CTX. */
typedef struct ssl_st *ssl_crock_st;

typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
typedef struct ssl_method_st SSL_METHOD;
typedef struct ssl_cipher_st SSL_CIPHER;
typedef struct ssl_session_st SSL_SESSION;

DECLARE_STACK_OF(SSL_CIPHER)

/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
typedef struct srtp_protection_profile_st {
	const char *name;
	unsigned long id;
} SRTP_PROTECTION_PROFILE;

DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)

typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
    int len, void *arg);
typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
    STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);

#ifndef OPENSSL_NO_SSL_INTERN

/* used to hold info on the particular ciphers used */
struct ssl_cipher_st {
	int valid;
	const char *name;		/* text name */
	unsigned long id;		/* id, 4 bytes, first is version */

	unsigned long algorithm_mkey;	/* key exchange algorithm */
	unsigned long algorithm_auth;	/* server authentication */
	unsigned long algorithm_enc;	/* symmetric encryption */
	unsigned long algorithm_mac;	/* symmetric authentication */
	unsigned long algorithm_ssl;	/* (major) protocol version */

	unsigned long algo_strength;	/* strength and export flags */
	unsigned long algorithm2;	/* Extra flags */
	int strength_bits;		/* Number of bits really used */
	int alg_bits;			/* Number of bits for algorithm */
};


/* Used to hold functions for SSLv3/TLSv1 functions */
struct ssl_method_internal_st;

struct ssl_method_st {
	int (*ssl_dispatch_alert)(SSL *s);
	int (*num_ciphers)(void);
	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
	const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
	int (*put_cipher_by_char)(const SSL_CIPHER *cipher, unsigned char *ptr);

	const struct ssl_method_internal_st *internal;
};

/* Lets make this into an ASN.1 type structure as follows
 * SSL_SESSION_ID ::= SEQUENCE {
 *	version 		INTEGER,	-- structure version number
 *	SSLversion 		INTEGER,	-- SSL version number
 *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
 *	Session_ID 		OCTET STRING,	-- the Session ID
 *	Master_key 		OCTET STRING,	-- the master key
 *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
 *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
 *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
 *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
 *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
 *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
 *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
 *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
 *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
 *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
 *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
 *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
 *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
 *	}
 * Look in ssl/ssl_asn1.c for more details
 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
 */
struct ssl_session_internal_st;

struct ssl_session_st {
	int ssl_version;	/* what ssl version session info is
				 * being kept in here? */

	int master_key_length;
	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];

	/* session_id - valid? */
	unsigned int session_id_length;
	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];

	/* this is used to determine whether the session is being reused in
	 * the appropriate context. It is up to the application to set this,
	 * via SSL_new */
	unsigned int sid_ctx_length;
	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];

	/* This is the cert for the other end. */
	X509 *peer;

	/* when app_verify_callback accepts a session where the peer's certificate
	 * is not ok, we must remember the error for session reuse: */
	long verify_result; /* only for servers */

	long timeout;
	time_t time;
	int references;

	const SSL_CIPHER *cipher;
	unsigned long cipher_id;	/* when ASN.1 loaded, this
					 * needs to be used to load
					 * the 'cipher' structure */

	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */

	char *tlsext_hostname;

	/* RFC4507 info */
	unsigned char *tlsext_tick;	/* Session ticket */
	size_t tlsext_ticklen;		/* Session ticket length */
	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */

	struct ssl_session_internal_st *internal;
};

#endif

/* Allow initial connection to servers that don't support RI */
#define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
#define SSL_OP_TLSEXT_PADDING				0x00000010L

/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
 * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
 * the workaround is not needed.
 * Unfortunately some broken SSL/TLS implementations cannot handle it
 * at all, which is why it was previously included in SSL_OP_ALL.
 * Now it's not.
 */
#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS		0x00000800L

/* DTLS options */
#define SSL_OP_NO_QUERY_MTU				0x00001000L
/* Turn on Cookie Exchange (on relevant for servers) */
#define SSL_OP_COOKIE_EXCHANGE				0x00002000L
/* Don't use RFC4507 ticket extension */
#define SSL_OP_NO_TICKET				0x00004000L

/* As server, disallow session resumption on renegotiation */
#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
/* Disallow client initiated renegotiation. */
#define SSL_OP_NO_CLIENT_RENEGOTIATION			0x00020000L
/* If set, always create a new key when using tmp_ecdh parameters */
#define SSL_OP_SINGLE_ECDH_USE				0x00080000L
/* If set, always create a new key when using tmp_dh parameters */
#define SSL_OP_SINGLE_DH_USE				0x00100000L
/* Set on servers to choose the cipher according to the server's
 * preferences */
#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
/* If set, a server will allow a client to issue a SSLv3.0 version number
 * as latest version supported in the premaster secret, even when TLSv1.0
 * (version 3.1) was announced in the client hello. Normally this is
 * forbidden to prevent version rollback attacks. */
#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L

#define SSL_OP_NO_TLSv1					0x04000000L
#define SSL_OP_NO_TLSv1_2				0x08000000L
#define SSL_OP_NO_TLSv1_1				0x10000000L

/* Make server add server-hello extension from early version of
 * cryptopro draft, when GOST ciphersuite is negotiated.
 * Required for interoperability with CryptoPro CSP 3.x
 */
#define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L

/* SSL_OP_ALL: various bug workarounds that should be rather harmless. */
#define SSL_OP_ALL \
    (SSL_OP_LEGACY_SERVER_CONNECT | \
     SSL_OP_TLSEXT_PADDING | \
     SSL_OP_CRYPTOPRO_TLSEXT_BUG)

/* Obsolete flags kept for compatibility. No sane code should use them. */
#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x0
#define SSL_OP_CISCO_ANYCONNECT				0x0
#define SSL_OP_EPHEMERAL_RSA				0x0
#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x0
#define SSL_OP_MICROSOFT_SESS_ID_BUG			0x0
#define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
#define SSL_OP_NETSCAPE_CA_DN_BUG			0x0
#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x0
#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x0
#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x0
#define SSL_OP_NO_COMPRESSION				0x0
#define SSL_OP_NO_SSLv2					0x0
#define SSL_OP_NO_SSLv3					0x0
#define SSL_OP_PKCS1_CHECK_1				0x0
#define SSL_OP_PKCS1_CHECK_2				0x0
#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x0
#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x0
#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x0
#define SSL_OP_TLS_BLOCK_PADDING_BUG			0x0
#define SSL_OP_TLS_D5_BUG				0x0

/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
 * when just a single record has been written): */
#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
/* Make it possible to retry SSL_write() with changed buffer location
 * (buffer contents must stay the same!); this is not the default to avoid
 * the misconception that non-blocking SSL_write() behaves like
 * non-blocking write(): */
#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
/* Never bother the application with retries if the transport
 * is blocking: */
#define SSL_MODE_AUTO_RETRY 0x00000004L
/* Don't attempt to automatically build certificate chain */
#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
 * TLS only.)  "Released" buffers are put onto a free-list in the context
 * or just freed (depending on the context's setting for freelist_max_len). */
#define SSL_MODE_RELEASE_BUFFERS 0x00000010L

/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
 * they cannot be used to clear bits. */

#define SSL_CTX_set_options(ctx,op) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
#define SSL_CTX_clear_options(ctx,op) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
#define SSL_CTX_get_options(ctx) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
#define SSL_set_options(ssl,op) \
	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
#define SSL_clear_options(ssl,op) \
	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
#define SSL_get_options(ssl) \
        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)

#define SSL_CTX_set_mode(ctx,op) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
#define SSL_CTX_clear_mode(ctx,op) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
#define SSL_CTX_get_mode(ctx) \
	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
#define SSL_clear_mode(ssl,op) \
	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
#define SSL_set_mode(ssl,op) \
	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
#define SSL_get_mode(ssl) \
        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
#define SSL_set_mtu(ssl, mtu) \
        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)

#define SSL_get_secure_renegotiation_support(ssl) \
	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)

void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p,
    int version, int content_type, const void *buf, size_t len, SSL *ssl,
    void *arg));
void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
    int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))

struct ssl_aead_ctx_st;
typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;

#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */

#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)

/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
 * them. It is used to override the generation of SSL/TLS session IDs in a
 * server. Return value should be zero on an error, non-zero to proceed. Also,
 * callbacks should themselves check if the id they generate is unique otherwise
 * the SSL handshake will fail with an error - callbacks can do this using the
 * 'ssl' value they're passed by;
 *      SSL_has_matching_session_id(ssl, id, *id_len)
 * The length value passed in is set at the maximum size the session ID can be.
 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
 * can alter this length to be less if desired, but under SSLv2 session IDs are
 * supposed to be fixed at 16 bytes so the id will be padded after the callback
 * returns in this case. It is also an error for the callback to set the size to
 * zero. */
typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
    unsigned int *id_len);

typedef struct ssl_comp_st SSL_COMP;

#ifndef OPENSSL_NO_SSL_INTERN

struct ssl_comp_st {
	int id;
	const char *name;
};

DECLARE_STACK_OF(SSL_COMP)
struct lhash_st_SSL_SESSION {
	int dummy;
};

struct ssl_ctx_internal_st;

struct ssl_ctx_st {
	const SSL_METHOD *method;

	STACK_OF(SSL_CIPHER) *cipher_list;

	struct x509_store_st /* X509_STORE */ *cert_store;

	/* If timeout is not 0, it is the default timeout value set
	 * when SSL_new() is called.  This has been put in to make
	 * life easier to set things up */
	long session_timeout;

	int references;

	/* Default values to use in SSL structures follow (these are copied by SSL_new) */

	STACK_OF(X509) *extra_certs;

	int verify_mode;
	unsigned int sid_ctx_length;
	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];

	X509_VERIFY_PARAM *param;

	/*
	 * XXX
	 * default_passwd_cb used by python and openvpn, need to keep it until we
	 * add an accessor
	 */
	/* Default password callback. */
	pem_password_cb *default_passwd_callback;

	/* Default password callback user data. */
	void *default_passwd_callback_userdata;

	struct ssl_ctx_internal_st *internal;
};

#endif

#define SSL_SESS_CACHE_OFF			0x0000
#define SSL_SESS_CACHE_CLIENT			0x0001
#define SSL_SESS_CACHE_SERVER			0x0002
#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
#define SSL_SESS_CACHE_NO_INTERNAL \
	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)

struct lhash_st_SSL_SESSION *SSL_CTX_sessions(SSL_CTX *ctx);
#define SSL_CTX_sess_number(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
#define SSL_CTX_sess_connect(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
#define SSL_CTX_sess_connect_good(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
#define SSL_CTX_sess_connect_renegotiate(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
#define SSL_CTX_sess_accept(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
#define SSL_CTX_sess_accept_renegotiate(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
#define SSL_CTX_sess_accept_good(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
#define SSL_CTX_sess_hits(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
#define SSL_CTX_sess_cb_hits(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
#define SSL_CTX_sess_misses(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
#define SSL_CTX_sess_timeouts(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
#define SSL_CTX_sess_cache_full(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)

void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
    int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
    SSL_SESSION *sess);
void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
    void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx,
    SSL_SESSION *sess);
void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
    SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
    int len, int *copy));
SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
    unsigned char *Data, int len, int *copy);
void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,
    int type, int val));
void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type,
    int val);
void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
    int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509,
    EVP_PKEY **pkey);
#ifndef OPENSSL_NO_ENGINE
int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
#endif
void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
    int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
    unsigned int *cookie_len));
void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
    int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
    unsigned int cookie_len));
void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
    const unsigned char **out, unsigned int *outlen, void *arg), void *arg);
void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
    unsigned char **out, unsigned char *outlen, const unsigned char *in,
    unsigned int inlen, void *arg), void *arg);

int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
    const unsigned char *in, unsigned int inlen, const unsigned char *client,
    unsigned int client_len);
void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
    unsigned *len);

#define OPENSSL_NPN_UNSUPPORTED	0
#define OPENSSL_NPN_NEGOTIATED	1
#define OPENSSL_NPN_NO_OVERLAP	2

int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
    unsigned int protos_len);
int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
    unsigned int protos_len);
void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
    int (*cb)(SSL *ssl, const unsigned char **out, unsigned char *outlen,
    const unsigned char *in, unsigned int inlen, void *arg), void *arg);
void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
    unsigned int *len);

#define SSL_NOTHING	1
#define SSL_WRITING	2
#define SSL_READING	3
#define SSL_X509_LOOKUP	4

/* These will only be used when doing non-blocking IO */
#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)

#define SSL_MAC_FLAG_READ_MAC_STREAM 1
#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2

#ifndef OPENSSL_NO_SSL_INTERN
struct ssl_internal_st;

struct ssl_st {
	/* protocol version
	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
	 */
	int version;

	const SSL_METHOD *method; /* SSLv3 */

	/* There are 2 BIO's even though they are normally both the
	 * same.  This is so data can be read and written to different
	 * handlers */

	BIO *rbio; /* used by SSL_read */
	BIO *wbio; /* used by SSL_write */
	BIO *bbio; /* used during session-id reuse to concatenate
		    * messages */
	int server;	/* are we the server side? - mostly used by SSL_clear*/

	struct ssl3_state_st *s3; /* SSLv3 variables */
	struct dtls1_state_st *d1; /* DTLSv1 variables */

	X509_VERIFY_PARAM *param;

	/* crypto */
	STACK_OF(SSL_CIPHER) *cipher_list;

	/* This is used to hold the server certificate used */
	struct cert_st /* CERT */ *cert;

	/* the session_id_context is used to ensure sessions are only reused
	 * in the appropriate context */
	unsigned int sid_ctx_length;
	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];

	/* This can also be in the session once a session is established */
	SSL_SESSION *session;

	/* Used in SSL2 and SSL3 */
	int verify_mode;	/* 0 don't care about verify failure.
				 * 1 fail if verify fails */
	int error;		/* error bytes to be written */
	int error_code;		/* actual code */

	SSL_CTX *ctx;

	long verify_result;

	int references;

	int client_version;	/* what was passed, used for
				 * SSLv3/TLS rollback check */

	unsigned int max_send_fragment;

	char *tlsext_hostname;

	/* certificate status request info */
	/* Status type or -1 if no status type */
	int tlsext_status_type;

	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
#define session_ctx initial_ctx

	/*
	 * XXX really should be internal, but is
	 * touched unnaturally by wpa-supplicant
	 * and freeradius and other perversions
	 */
	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
	EVP_MD_CTX *read_hash;			/* used for mac generation */

	struct ssl_internal_st *internal;
};

#endif

#ifdef __cplusplus
}
#endif

#include <openssl/ssl2.h>
#include <openssl/ssl3.h>
#include <openssl/tls1.h>	/* This is mostly sslv3 with a few tweaks */
#include <openssl/dtls1.h>	/* Datagram TLS */
#include <openssl/ssl23.h>
#include <openssl/srtp.h>	/* Support for the use_srtp extension */

#ifdef  __cplusplus
extern "C" {
#endif

/* compatibility */
#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))

/* The following are the possible values for ssl->state are are
 * used to indicate where we are up to in the SSL connection establishment.
 * The macros that follow are about the only things you should need to use
 * and even then, only when using non-blocking IO.
 * It can also be useful to work out where you were when the connection
 * failed */

#define SSL_ST_CONNECT			0x1000
#define SSL_ST_ACCEPT			0x2000
#define SSL_ST_MASK			0x0FFF
#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
#define SSL_ST_BEFORE			0x4000
#define SSL_ST_OK			0x03
#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)

#define SSL_CB_LOOP			0x01
#define SSL_CB_EXIT			0x02
#define SSL_CB_READ			0x04
#define SSL_CB_WRITE			0x08
#define SSL_CB_ALERT			0x4000 /* used in callback */
#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
#define SSL_CB_HANDSHAKE_START		0x10
#define SSL_CB_HANDSHAKE_DONE		0x20

/* Is the SSL_connection established? */
#define SSL_get_state(a)		SSL_state(a)
#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
#define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)

/* The following 2 states are kept in ssl->rstate when reads fail,
 * you should not need these */
#define SSL_ST_READ_HEADER		0xF0
#define SSL_ST_READ_BODY		0xF1
#define SSL_ST_READ_DONE		0xF2

/* Obtain latest Finished message
 *   -- that we sent (SSL_get_finished)
 *   -- that we expected from peer (SSL_get_peer_finished).
 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);

/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
 * are 'ored' with SSL_VERIFY_PEER if they are desired */
#define SSL_VERIFY_NONE			0x00
#define SSL_VERIFY_PEER			0x01
#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
#define SSL_VERIFY_CLIENT_ONCE		0x04

#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
#define SSLeay_add_ssl_algorithms()	SSL_library_init()

/* More backward compatibility */
#define SSL_get_cipher(s) \
		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
#define SSL_get_cipher_bits(s,np) \
		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
#define SSL_get_cipher_version(s) \
		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
#define SSL_get_cipher_name(s) \
		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
#define SSL_get_time(a)		SSL_SESSION_get_time(a)
#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))

#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)

SSL_SESSION *PEM_read_bio_SSL_SESSION(BIO *bp, SSL_SESSION **x,
    pem_password_cb *cb, void *u);
SSL_SESSION *PEM_read_SSL_SESSION(FILE *fp, SSL_SESSION **x,
    pem_password_cb *cb, void *u);
int PEM_write_bio_SSL_SESSION(BIO *bp, SSL_SESSION *x);
int PEM_write_SSL_SESSION(FILE *fp, SSL_SESSION *x);

#define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */

/* These alert types are for SSLv3 and TLSv1 */
#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
#define SSL_AD_INAPPROPRIATE_FALLBACK	TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
#define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
#define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
#define SSL_AD_UNKNOWN_PSK_IDENTITY	TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */

#define SSL_ERROR_NONE			0
#define SSL_ERROR_SSL			1
#define SSL_ERROR_WANT_READ		2
#define SSL_ERROR_WANT_WRITE		3
#define SSL_ERROR_WANT_X509_LOOKUP	4
#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
#define SSL_ERROR_ZERO_RETURN		6
#define SSL_ERROR_WANT_CONNECT		7
#define SSL_ERROR_WANT_ACCEPT		8

#define SSL_CTRL_NEED_TMP_RSA			1
#define SSL_CTRL_SET_TMP_RSA			2
#define SSL_CTRL_SET_TMP_DH			3
#define SSL_CTRL_SET_TMP_ECDH			4
#define SSL_CTRL_SET_TMP_RSA_CB			5
#define SSL_CTRL_SET_TMP_DH_CB			6
#define SSL_CTRL_SET_TMP_ECDH_CB		7

#define SSL_CTRL_GET_SESSION_REUSED		8
#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
#define SSL_CTRL_GET_FLAGS			13
#define SSL_CTRL_EXTRA_CHAIN_CERT		14

#define SSL_CTRL_SET_MSG_CALLBACK               15
#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16

/* only applies to datagram connections */
#define SSL_CTRL_SET_MTU                17
/* Stats */
#define SSL_CTRL_SESS_NUMBER			20
#define SSL_CTRL_SESS_CONNECT			21
#define SSL_CTRL_SESS_CONNECT_GOOD		22
#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
#define SSL_CTRL_SESS_ACCEPT			24
#define SSL_CTRL_SESS_ACCEPT_GOOD		25
#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
#define SSL_CTRL_SESS_HIT			27
#define SSL_CTRL_SESS_CB_HIT			28
#define SSL_CTRL_SESS_MISSES			29
#define SSL_CTRL_SESS_TIMEOUTS			30
#define SSL_CTRL_SESS_CACHE_FULL		31
#define SSL_CTRL_OPTIONS			32
#define SSL_CTRL_MODE				33

#define SSL_CTRL_GET_READ_AHEAD			40
#define SSL_CTRL_SET_READ_AHEAD			41
#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
#define SSL_CTRL_SET_SESS_CACHE_MODE		44
#define SSL_CTRL_GET_SESS_CACHE_MODE		45

#define SSL_CTRL_GET_MAX_CERT_LIST		50
#define SSL_CTRL_SET_MAX_CERT_LIST		51

#define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52

/* see tls1.h for macros based on these */
#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
#define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
#define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71

#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72

#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77

#define SSL_CTRL_SET_SRP_ARG		78
#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81

#define DTLS_CTRL_GET_TIMEOUT		73
#define DTLS_CTRL_HANDLE_TIMEOUT	74
#define DTLS_CTRL_LISTEN			75

#define SSL_CTRL_GET_RI_SUPPORT			76
#define SSL_CTRL_CLEAR_OPTIONS			77
#define SSL_CTRL_CLEAR_MODE			78

#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83

#define SSL_CTRL_SET_GROUPS				91
#define SSL_CTRL_SET_GROUPS_LIST			92

#define SSL_CTRL_SET_ECDH_AUTO			94

#define SSL_CTRL_GET_SERVER_TMP_KEY		109

#define SSL_CTRL_SET_DH_AUTO			118

#define DTLSv1_get_timeout(ssl, arg) \
	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
#define DTLSv1_handle_timeout(ssl) \
	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
#define DTLSv1_listen(ssl, peer) \
	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)

#define SSL_session_reused(ssl) \
	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
#define SSL_num_renegotiations(ssl) \
	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
#define SSL_clear_num_renegotiations(ssl) \
	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
#define SSL_total_renegotiations(ssl) \
	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)

#define SSL_CTX_need_tmp_RSA(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
#define SSL_CTX_set_tmp_dh(ctx,dh) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
#define SSL_CTX_set_dh_auto(ctx, onoff) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)

#define SSL_need_tmp_RSA(ssl) \
	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
#define SSL_set_tmp_rsa(ssl,rsa) \
	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
#define SSL_set_tmp_dh(ssl,dh) \
	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
#define SSL_set_tmp_ecdh(ssl,ecdh) \
	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
#define SSL_set_dh_auto(s, onoff) \
	SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
#define SSL_set_ecdh_auto(s, onoff) \
	SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)

int SSL_CTX_set1_groups(SSL_CTX *ctx, const int *groups, size_t groups_len);
int SSL_CTX_set1_groups_list(SSL_CTX *ctx, const char *groups);

int SSL_set1_groups(SSL *ssl, const int *groups, size_t groups_len);
int SSL_set1_groups_list(SSL *ssl, const char *groups);

#ifndef LIBRESSL_INTERNAL
#define SSL_CTRL_SET_CURVES			SSL_CTRL_SET_GROUPS
#define SSL_CTRL_SET_CURVES_LIST		SSL_CTRL_SET_GROUPS_LIST

#define SSL_CTX_set1_curves SSL_CTX_set1_groups
#define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list
#define SSL_set1_curves SSL_set1_groups
#define SSL_set1_curves_list SSL_set1_groups_list
#endif

#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
#define SSL_CTX_get_extra_chain_certs(ctx,px509) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
#define SSL_CTX_clear_extra_chain_certs(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)

#define SSL_get_server_tmp_key(s, pk) \
	SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)

BIO_METHOD *BIO_f_ssl(void);
BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
int BIO_ssl_copy_session_id(BIO *to, BIO *from);
void BIO_ssl_shutdown(BIO *ssl_bio);

int	SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
void	SSL_CTX_free(SSL_CTX *);
long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
long SSL_CTX_get_timeout(const SSL_CTX *ctx);
X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
int SSL_want(const SSL *s);
int	SSL_clear(SSL *s);

void	SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);

const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
const SSL_CIPHER *SSL_CIPHER_get_by_id(unsigned int id);
const SSL_CIPHER *SSL_CIPHER_get_by_value(uint16_t value);
int	SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
uint16_t SSL_CIPHER_get_value(const SSL_CIPHER *c);

int	SSL_get_fd(const SSL *s);
int	SSL_get_rfd(const SSL *s);
int	SSL_get_wfd(const SSL *s);
const char  * SSL_get_cipher_list(const SSL *s, int n);
char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
int	SSL_get_read_ahead(const SSL * s);
int	SSL_pending(const SSL *s);
int	SSL_set_fd(SSL *s, int fd);
int	SSL_set_rfd(SSL *s, int fd);
int	SSL_set_wfd(SSL *s, int fd);
void	SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
BIO *	SSL_get_rbio(const SSL *s);
BIO *	SSL_get_wbio(const SSL *s);
int	SSL_set_cipher_list(SSL *s, const char *str);
void	SSL_set_read_ahead(SSL *s, int yes);
int	SSL_get_verify_mode(const SSL *s);
int	SSL_get_verify_depth(const SSL *s);
int	(*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *);
void	SSL_set_verify(SSL *s, int mode,
	    int (*callback)(int ok, X509_STORE_CTX *ctx));
void	SSL_set_verify_depth(SSL *s, int depth);
int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
int	SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len);
int	SSL_use_certificate(SSL *ssl, X509 *x);
int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);

int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
int	SSL_CTX_use_certificate_chain_mem(SSL_CTX *ctx, void *buf, int len);
STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
	    const char *file);
int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
	    const char *dir);

void	SSL_load_error_strings(void );
const char *SSL_state_string(const SSL *s);
const char *SSL_rstate_string(const SSL *s);
const char *SSL_state_string_long(const SSL *s);
const char *SSL_rstate_string_long(const SSL *s);
long	SSL_SESSION_get_time(const SSL_SESSION *s);
long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
void	SSL_copy_session_id(SSL *to, const SSL *from);
X509	*SSL_SESSION_get0_peer(SSL_SESSION *s);
int	SSL_SESSION_set1_id_context(SSL_SESSION *s,
	    const unsigned char *sid_ctx, unsigned int sid_ctx_len);

SSL_SESSION *SSL_SESSION_new(void);
const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
	    unsigned int *len);
unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
int	SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
int	SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
void	SSL_SESSION_free(SSL_SESSION *ses);
int	i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
int	SSL_set_session(SSL *to, SSL_SESSION *session);
int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
int	SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
	    unsigned int id_len);
SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
	    long length);

#ifdef HEADER_X509_H
X509 *	SSL_get_peer_certificate(const SSL *s);
#endif

STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);

int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int, X509_STORE_CTX *);
void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
    int (*callback)(int, X509_STORE_CTX *));
void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len);
int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);

void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);

int SSL_CTX_check_private_key(const SSL_CTX *ctx);
int SSL_check_private_key(const SSL *ctx);

int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len);

SSL *SSL_new(SSL_CTX *ctx);
int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len);

int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
int SSL_set_purpose(SSL *s, int purpose);
int SSL_CTX_set_trust(SSL_CTX *s, int trust);
int SSL_set_trust(SSL *s, int trust);

int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);


void	SSL_free(SSL *ssl);
int 	SSL_accept(SSL *ssl);
int 	SSL_connect(SSL *ssl);
int 	SSL_read(SSL *ssl, void *buf, int num);
int 	SSL_peek(SSL *ssl, void *buf, int num);
int 	SSL_write(SSL *ssl, const void *buf, int num);
long	SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
long	SSL_callback_ctrl(SSL *, int, void (*)(void));
long	SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));

int	SSL_get_error(const SSL *s, int ret_code);
const char *SSL_get_version(const SSL *s);

/* This sets the 'default' SSL version that SSL_new() will create */
int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);

const SSL_METHOD *SSLv23_method(void);		/* SSLv3 or TLSv1.* */
const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 or TLSv1.* */
const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 or TLSv1.* */

const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */

const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */

const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */

const SSL_METHOD *TLS_method(void);		/* TLS v1.0 or later */
const SSL_METHOD *TLS_server_method(void);	/* TLS v1.0 or later */
const SSL_METHOD *TLS_client_method(void);	/* TLS v1.0 or later */

const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */

STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);

int SSL_do_handshake(SSL *s);
int SSL_renegotiate(SSL *s);
int SSL_renegotiate_abbreviated(SSL *s);
int SSL_renegotiate_pending(SSL *s);
int SSL_shutdown(SSL *s);

const SSL_METHOD *SSL_get_ssl_method(SSL *s);
int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
const char *SSL_alert_type_string_long(int value);
const char *SSL_alert_type_string(int value);
const char *SSL_alert_desc_string_long(int value);
const char *SSL_alert_desc_string(int value);

void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
int SSL_add_client_CA(SSL *ssl, X509 *x);
int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);

void SSL_set_connect_state(SSL *s);
void SSL_set_accept_state(SSL *s);

long SSL_get_default_timeout(const SSL *s);

int SSL_library_init(void );

char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);

SSL *SSL_dup(SSL *ssl);

X509 *SSL_get_certificate(const SSL *ssl);
/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);

void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
void SSL_set_quiet_shutdown(SSL *ssl,int mode);
int SSL_get_quiet_shutdown(const SSL *ssl);
void SSL_set_shutdown(SSL *ssl,int mode);
int SSL_get_shutdown(const SSL *ssl);
int SSL_version(const SSL *ssl);
int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
    const char *CApath);
int SSL_CTX_load_verify_mem(SSL_CTX *ctx, void *buf, int len);
#define SSL_get0_session SSL_get_session /* just peek at pointer */
SSL_SESSION *SSL_get_session(const SSL *ssl);
SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
void SSL_set_info_callback(SSL *ssl,
    void (*cb)(const SSL *ssl, int type, int val));
void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val);
int SSL_state(const SSL *ssl);
void SSL_set_state(SSL *ssl, int state);

void SSL_set_verify_result(SSL *ssl, long v);
long SSL_get_verify_result(const SSL *ssl);

int SSL_set_ex_data(SSL *ssl, int idx, void *data);
void *SSL_get_ex_data(const SSL *ssl, int idx);
int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);

int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
int SSL_SESSION_get_ex_new_index(long argl, void *argp,
    CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
    CRYPTO_EX_free *free_func);

int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);

int SSL_get_ex_data_X509_STORE_CTX_idx(void );

#define SSL_CTX_sess_set_cache_size(ctx,t) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
#define SSL_CTX_sess_get_cache_size(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
#define SSL_CTX_set_session_cache_mode(ctx,m) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
#define SSL_CTX_get_session_cache_mode(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)

#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
#define SSL_CTX_get_read_ahead(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
#define SSL_CTX_set_read_ahead(ctx,m) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
#define SSL_CTX_get_max_cert_list(ctx) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
#define SSL_CTX_set_max_cert_list(ctx,m) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
#define SSL_get_max_cert_list(ssl) \
	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
#define SSL_set_max_cert_list(ssl,m) \
	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)

#define SSL_CTX_set_max_send_fragment(ctx,m) \
	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
#define SSL_set_max_send_fragment(ssl,m) \
	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)

/* NB: the keylength is only applicable when is_export is true */
void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
    RSA *(*cb)(SSL *ssl, int is_export, int keylength));

void SSL_set_tmp_rsa_callback(SSL *ssl,
    RSA *(*cb)(SSL *ssl, int is_export, int keylength));
void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
    DH *(*dh)(SSL *ssl, int is_export, int keylength));
void SSL_set_tmp_dh_callback(SSL *ssl,
    DH *(*dh)(SSL *ssl, int is_export, int keylength));
void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
    EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
void SSL_set_tmp_ecdh_callback(SSL *ssl,
    EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));

const void *SSL_get_current_compression(SSL *s);
const void *SSL_get_current_expansion(SSL *s);

const char *SSL_COMP_get_name(const void *comp);
void *SSL_COMP_get_compression_methods(void);
int SSL_COMP_add_compression_method(int id, void *cm);

/* TLS extensions functions */
int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);

int SSL_set_session_ticket_ext_cb(SSL *s,
    tls_session_ticket_ext_cb_fn cb, void *arg);

/* Pre-shared secret session resumption functions */
int SSL_set_session_secret_cb(SSL *s,
    tls_session_secret_cb_fn tls_session_secret_cb, void *arg);

void SSL_set_debug(SSL *s, int debug);
int SSL_cache_hit(SSL *s);

/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_SSL_strings(void);

/* Error codes for the SSL functions. */

/* Function codes. */
#define SSL_F_CLIENT_CERTIFICATE			 100
#define SSL_F_CLIENT_FINISHED				 167
#define SSL_F_CLIENT_HELLO				 101
#define SSL_F_CLIENT_MASTER_KEY				 102
#define SSL_F_D2I_SSL_SESSION				 103
#define SSL_F_DO_DTLS1_WRITE				 245
#define SSL_F_DO_SSL3_WRITE				 104
#define SSL_F_DTLS1_ACCEPT				 246
#define SSL_F_DTLS1_ADD_CERT_TO_BUF			 295
#define SSL_F_DTLS1_BUFFER_RECORD			 247
#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 316
#define SSL_F_DTLS1_CLIENT_HELLO			 248
#define SSL_F_DTLS1_CONNECT				 249
#define SSL_F_DTLS1_ENC					 250
#define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
#define SSL_F_DTLS1_GET_MESSAGE				 252
#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
#define SSL_F_DTLS1_GET_RECORD				 254
#define SSL_F_DTLS1_HANDLE_TIMEOUT			 297
#define SSL_F_DTLS1_HEARTBEAT				 305
#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
#define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 288
#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
#define SSL_F_DTLS1_PROCESS_RECORD			 257
#define SSL_F_DTLS1_READ_BYTES				 258
#define SSL_F_DTLS1_READ_FAILED				 259
#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
#define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
#define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
#define SSL_F_GET_CLIENT_FINISHED			 105
#define SSL_F_GET_CLIENT_HELLO				 106
#define SSL_F_GET_CLIENT_MASTER_KEY			 107
#define SSL_F_GET_SERVER_FINISHED			 108
#define SSL_F_GET_SERVER_HELLO				 109
#define SSL_F_GET_SERVER_VERIFY				 110
#define SSL_F_I2D_SSL_SESSION				 111
#define SSL_F_READ_N					 112
#define SSL_F_REQUEST_CERTIFICATE			 113
#define SSL_F_SERVER_FINISH				 239
#define SSL_F_SERVER_HELLO				 114
#define SSL_F_SERVER_VERIFY				 240
#define SSL_F_SSL23_ACCEPT				 115
#define SSL_F_SSL23_CLIENT_HELLO			 116
#define SSL_F_SSL23_CONNECT				 117
#define SSL_F_SSL23_GET_CLIENT_HELLO			 118
#define SSL_F_SSL23_GET_SERVER_HELLO			 119
#define SSL_F_SSL23_PEEK				 237
#define SSL_F_SSL23_READ				 120
#define SSL_F_SSL23_WRITE				 121
#define SSL_F_SSL2_ACCEPT				 122
#define SSL_F_SSL2_CONNECT				 123
#define SSL_F_SSL2_ENC_INIT				 124
#define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
#define SSL_F_SSL2_PEEK					 234
#define SSL_F_SSL2_READ					 125
#define SSL_F_SSL2_READ_INTERNAL			 236
#define SSL_F_SSL2_SET_CERTIFICATE			 126
#define SSL_F_SSL2_WRITE				 127
#define SSL_F_SSL3_ACCEPT				 128
#define SSL_F_SSL3_ADD_CERT_TO_BUF			 296
#define SSL_F_SSL3_CALLBACK_CTRL			 233
#define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
#define SSL_F_SSL3_CHECK_CLIENT_HELLO			 304
#define SSL_F_SSL3_CLIENT_HELLO				 131
#define SSL_F_SSL3_CONNECT				 132
#define SSL_F_SSL3_CTRL					 213
#define SSL_F_SSL3_CTX_CTRL				 133
#define SSL_F_SSL3_DIGEST_CACHED_RECORDS		 293
#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 292
#define SSL_F_SSL3_ENC					 134
#define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
#define SSL_F_SSL3_GET_CERT_STATUS			 289
#define SSL_F_SSL3_GET_CERT_VERIFY			 136
#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
#define SSL_F_SSL3_GET_CLIENT_HELLO			 138
#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
#define SSL_F_SSL3_GET_FINISHED				 140
#define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
#define SSL_F_SSL3_GET_MESSAGE				 142
#define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
#define SSL_F_SSL3_GET_NEXT_PROTO			 306
#define SSL_F_SSL3_GET_RECORD				 143
#define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
#define SSL_F_SSL3_GET_SERVER_DONE			 145
#define SSL_F_SSL3_GET_SERVER_HELLO			 146
#define SSL_F_SSL3_HANDSHAKE_MAC			 285
#define SSL_F_SSL3_NEW_SESSION_TICKET			 287
#define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
#define SSL_F_SSL3_PEEK					 235
#define SSL_F_SSL3_READ_BYTES				 148
#define SSL_F_SSL3_READ_N				 149
#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
#define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
#define SSL_F_SSL3_SEND_SERVER_HELLO			 242
#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
#define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
#define SSL_F_SSL3_SETUP_READ_BUFFER			 156
#define SSL_F_SSL3_SETUP_WRITE_BUFFER			 291
#define SSL_F_SSL3_WRITE_BYTES				 158
#define SSL_F_SSL3_WRITE_PENDING			 159
#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 298
#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 277
#define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT		 307
#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 299
#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 278
#define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT		 308
#define SSL_F_SSL_BAD_METHOD				 160
#define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
#define SSL_F_SSL_CERT_DUP				 221
#define SSL_F_SSL_CERT_INST				 222
#define SSL_F_SSL_CERT_INSTANTIATE			 214
#define SSL_F_SSL_CERT_NEW				 162
#define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 280
#define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG		 279
#define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
#define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
#define SSL_F_SSL_CLEAR					 164
#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
#define SSL_F_SSL_CREATE_CIPHER_LIST			 166
#define SSL_F_SSL_CTRL					 232
#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
#define SSL_F_SSL_CTX_MAKE_PROFILES			 309
#define SSL_F_SSL_CTX_NEW				 169
#define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 290
#define SSL_F_SSL_CTX_SET_PURPOSE			 226
#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
#define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
#define SSL_F_SSL_CTX_SET_TRUST				 229
#define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
#define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
#define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT		 272
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
#define SSL_F_SSL_DO_HANDSHAKE				 180
#define SSL_F_SSL_GET_NEW_SESSION			 181
#define SSL_F_SSL_GET_PREV_SESSION			 217
#define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
#define SSL_F_SSL_GET_SERVER_SEND_PKEY			 317
#define SSL_F_SSL_GET_SIGN_PKEY				 183
#define SSL_F_SSL_INIT_WBIO_BUFFER			 184
#define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
#define SSL_F_SSL_NEW					 186
#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 300
#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 302
#define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT	 310
#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 301
#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 303
#define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT	 311
#define SSL_F_SSL_PEEK					 270
#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 281
#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 282
#define SSL_F_SSL_READ					 223
#define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
#define SSL_F_SSL_SESSION_NEW				 189
#define SSL_F_SSL_SESSION_PRINT_FP			 190
#define SSL_F_SSL_SESSION_SET1_ID_CONTEXT		 312
#define SSL_F_SSL_SESS_CERT_NEW				 225
#define SSL_F_SSL_SET_CERT				 191
#define SSL_F_SSL_SET_CIPHER_LIST			 271
#define SSL_F_SSL_SET_FD				 192
#define SSL_F_SSL_SET_PKEY				 193
#define SSL_F_SSL_SET_PURPOSE				 227
#define SSL_F_SSL_SET_RFD				 194
#define SSL_F_SSL_SET_SESSION				 195
#define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
#define SSL_F_SSL_SET_SESSION_TICKET_EXT		 294
#define SSL_F_SSL_SET_TRUST				 228
#define SSL_F_SSL_SET_WFD				 196
#define SSL_F_SSL_SHUTDOWN				 224
#define SSL_F_SSL_SRP_CTX_INIT				 313
#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
#define SSL_F_SSL_UNDEFINED_FUNCTION			 197
#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
#define SSL_F_SSL_USE_CERTIFICATE			 198
#define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
#define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
#define SSL_F_SSL_USE_PRIVATEKEY			 201
#define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
#define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
#define SSL_F_SSL_USE_PSK_IDENTITY_HINT			 273
#define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
#define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
#define SSL_F_SSL_WRITE					 208
#define SSL_F_TLS1_AEAD_CTX_INIT			 339
#define SSL_F_TLS1_CERT_VERIFY_MAC			 286
#define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
#define SSL_F_TLS1_CHANGE_CIPHER_STATE_AEAD		 340
#define SSL_F_TLS1_CHANGE_CIPHER_STATE_CIPHER		 338
#define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
#define SSL_F_TLS1_ENC					 210
#define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 314
#define SSL_F_TLS1_HEARTBEAT				 315
#define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
#define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
#define SSL_F_TLS1_PRF					 284
#define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
#define SSL_F_WRITE_PENDING				 212

/* Reason codes. */
#define SSL_R_APP_DATA_IN_HANDSHAKE			 100
#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
#define SSL_R_BAD_ALERT_RECORD				 101
#define SSL_R_BAD_AUTHENTICATION_TYPE			 102
#define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
#define SSL_R_BAD_CHECKSUM				 104
#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
#define SSL_R_BAD_DECOMPRESSION				 107
#define SSL_R_BAD_DH_G_LENGTH				 108
#define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
#define SSL_R_BAD_DH_P_LENGTH				 110
#define SSL_R_BAD_DIGEST_LENGTH				 111
#define SSL_R_BAD_DSA_SIGNATURE				 112
#define SSL_R_BAD_ECC_CERT				 304
#define SSL_R_BAD_ECDSA_SIGNATURE			 305
#define SSL_R_BAD_ECPOINT				 306
#define SSL_R_BAD_HANDSHAKE_LENGTH			 332
#define SSL_R_BAD_HELLO_REQUEST				 105
#define SSL_R_BAD_LENGTH				 271
#define SSL_R_BAD_MAC_DECODE				 113
#define SSL_R_BAD_MAC_LENGTH				 333
#define SSL_R_BAD_MESSAGE_TYPE				 114
#define SSL_R_BAD_PACKET_LENGTH				 115
#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH		 316
#define SSL_R_BAD_RESPONSE_ARGUMENT			 117
#define SSL_R_BAD_RSA_DECRYPT				 118
#define SSL_R_BAD_RSA_ENCRYPT				 119
#define SSL_R_BAD_RSA_E_LENGTH				 120
#define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
#define SSL_R_BAD_RSA_SIGNATURE				 122
#define SSL_R_BAD_SIGNATURE				 123
#define SSL_R_BAD_SRP_A_LENGTH				 347
#define SSL_R_BAD_SRP_B_LENGTH				 348
#define SSL_R_BAD_SRP_G_LENGTH				 349
#define SSL_R_BAD_SRP_N_LENGTH				 350
#define SSL_R_BAD_SRP_S_LENGTH				 351
#define SSL_R_BAD_SRTP_MKI_VALUE			 352
#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST		 353
#define SSL_R_BAD_SSL_FILETYPE				 124
#define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
#define SSL_R_BAD_STATE					 126
#define SSL_R_BAD_WRITE_RETRY				 127
#define SSL_R_BIO_NOT_SET				 128
#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
#define SSL_R_BN_LIB					 130
#define SSL_R_CA_DN_LENGTH_MISMATCH			 131
#define SSL_R_CA_DN_TOO_LONG				 132
#define SSL_R_CCS_RECEIVED_EARLY			 133
#define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
#define SSL_R_CERT_LENGTH_MISMATCH			 135
#define SSL_R_CHALLENGE_IS_DIFFERENT			 136
#define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
#define SSL_R_CIPHER_COMPRESSION_UNAVAILABLE		 371
#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
#define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
#define SSL_R_CLIENTHELLO_TLSEXT			 226
#define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
#define SSL_R_COMPRESSION_DISABLED			 343
#define SSL_R_COMPRESSION_FAILURE			 141
#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
#define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
#define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
#define SSL_R_CONNECTION_TYPE_NOT_SET			 144
#define SSL_R_COOKIE_MISMATCH				 308
#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
#define SSL_R_DATA_LENGTH_TOO_LONG			 146
#define SSL_R_DECRYPTION_FAILED				 147
#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
#define SSL_R_DIGEST_CHECK_FAILED			 149
#define SSL_R_DTLS_MESSAGE_TOO_BIG			 334
#define SSL_R_DUPLICATE_COMPRESSION_ID			 309
#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT		 317
#define SSL_R_ECC_CERT_NOT_FOR_SIGNING			 318
#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE	 322
#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE	 323
#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST	 354
#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
#define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
#define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
#define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS		 355
#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION		 356
#define SSL_R_HTTPS_PROXY_REQUEST			 155
#define SSL_R_HTTP_REQUEST				 156
#define SSL_R_ILLEGAL_PADDING				 283
#define SSL_R_INAPPROPRIATE_FALLBACK			 373
#define SSL_R_INCONSISTENT_COMPRESSION			 340
#define SSL_R_INVALID_CHALLENGE_LENGTH			 158
#define SSL_R_INVALID_COMMAND				 280
#define SSL_R_INVALID_COMPRESSION_ALGORITHM		 341
#define SSL_R_INVALID_PURPOSE				 278
#define SSL_R_INVALID_SRP_USERNAME			 357
#define SSL_R_INVALID_STATUS_RESPONSE			 328
#define SSL_R_INVALID_TICKET_KEYS_LENGTH		 325
#define SSL_R_INVALID_TRUST				 279
#define SSL_R_KEY_ARG_TOO_LONG				 284
#define SSL_R_KRB5					 285
#define SSL_R_KRB5_C_CC_PRINC				 286
#define SSL_R_KRB5_C_GET_CRED				 287
#define SSL_R_KRB5_C_INIT				 288
#define SSL_R_KRB5_C_MK_REQ				 289
#define SSL_R_KRB5_S_BAD_TICKET				 290
#define SSL_R_KRB5_S_INIT				 291
#define SSL_R_KRB5_S_RD_REQ				 292
#define SSL_R_KRB5_S_TKT_EXPIRED			 293
#define SSL_R_KRB5_S_TKT_NYV				 294
#define SSL_R_KRB5_S_TKT_SKEW				 295
#define SSL_R_LENGTH_MISMATCH				 159
#define SSL_R_LENGTH_TOO_SHORT				 160
#define SSL_R_LIBRARY_BUG				 274
#define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
#define SSL_R_MESSAGE_TOO_LONG				 296
#define SSL_R_MISSING_DH_DSA_CERT			 162
#define SSL_R_MISSING_DH_KEY				 163
#define SSL_R_MISSING_DH_RSA_CERT			 164
#define SSL_R_MISSING_DSA_SIGNING_CERT			 165
#define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
#define SSL_R_MISSING_RSA_CERTIFICATE			 168
#define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
#define SSL_R_MISSING_RSA_SIGNING_CERT			 170
#define SSL_R_MISSING_SRP_PARAM				 358
#define SSL_R_MISSING_TMP_DH_KEY			 171
#define SSL_R_MISSING_TMP_ECDH_KEY			 311
#define SSL_R_MISSING_TMP_RSA_KEY			 172
#define SSL_R_MISSING_TMP_RSA_PKEY			 173
#define SSL_R_MISSING_VERIFY_MESSAGE			 174
#define SSL_R_MULTIPLE_SGC_RESTARTS			 346
#define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
#define SSL_R_NO_CERTIFICATES_RETURNED			 176
#define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
#define SSL_R_NO_CERTIFICATE_RETURNED			 178
#define SSL_R_NO_CERTIFICATE_SET			 179
#define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
#define SSL_R_NO_CIPHERS_AVAILABLE			 181
#define SSL_R_NO_CIPHERS_PASSED				 182
#define SSL_R_NO_CIPHERS_SPECIFIED			 183
#define SSL_R_NO_CIPHER_LIST				 184
#define SSL_R_NO_CIPHER_MATCH				 185
#define SSL_R_NO_CLIENT_CERT_METHOD			 331
#define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
#define SSL_R_NO_COMPRESSION_SPECIFIED			 187
#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER		 330
#define SSL_R_NO_METHOD_SPECIFIED			 188
#define SSL_R_NO_PRIVATEKEY				 189
#define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
#define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
#define SSL_R_NO_PUBLICKEY				 192
#define SSL_R_NO_RENEGOTIATION				 339
#define SSL_R_NO_REQUIRED_DIGEST			 324
#define SSL_R_NO_SHARED_CIPHER				 193
#define SSL_R_NO_SRTP_PROFILES				 359
#define SSL_R_NO_VERIFY_CALLBACK			 194
#define SSL_R_NULL_SSL_CTX				 195
#define SSL_R_NULL_SSL_METHOD_PASSED			 196
#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
#define SSL_R_PACKET_LENGTH_TOO_LONG			 198
#define SSL_R_PARSE_TLSEXT				 227
#define SSL_R_PATH_TOO_LONG				 270
#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
#define SSL_R_PEER_ERROR				 200
#define SSL_R_PEER_ERROR_CERTIFICATE			 201
#define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
#define SSL_R_PEER_ERROR_NO_CIPHER			 203
#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
#define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
#define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
#define SSL_R_PSK_IDENTITY_NOT_FOUND			 223
#define SSL_R_PSK_NO_CLIENT_CB				 224
#define SSL_R_PSK_NO_SERVER_CB				 225
#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
#define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
#define SSL_R_PUBLIC_KEY_NOT_RSA			 210
#define SSL_R_READ_BIO_NOT_SET				 211
#define SSL_R_READ_TIMEOUT_EXPIRED			 312
#define SSL_R_READ_WRONG_PACKET_TYPE			 212
#define SSL_R_RECORD_LENGTH_MISMATCH			 213
#define SSL_R_RECORD_TOO_LARGE				 214
#define SSL_R_RECORD_TOO_SMALL				 298
#define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 335
#define SSL_R_RENEGOTIATION_ENCODING_ERR		 336
#define SSL_R_RENEGOTIATION_MISMATCH			 337
#define SSL_R_REQUIRED_CIPHER_MISSING			 215
#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING	 342
#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 345
#define SSL_R_SERVERHELLO_TLSEXT			 275
#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
#define SSL_R_SHORT_READ				 219
#define SSL_R_SIGNATURE_ALGORITHMS_ERROR		 360
#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
#define SSL_R_SRP_A_CALC				 361
#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES		 362
#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG	 363
#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE		 364
#define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT		 321
#define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 319
#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 320
#define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
#define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
#define SSL_R_SSL_HANDSHAKE_FAILURE			 229
#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
#define SSL_R_SSL_SESSION_ID_CONFLICT			 302
#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
#define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
#define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK	 1086
#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
#define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
#define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
#define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
#define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT		 365
#define SSL_R_TLS_HEARTBEAT_PENDING			 366
#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
#define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
#define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
#define SSL_R_UNEXPECTED_MESSAGE			 244
#define SSL_R_UNEXPECTED_RECORD				 245
#define SSL_R_UNINITIALIZED				 276
#define SSL_R_UNKNOWN_ALERT_TYPE			 246
#define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
#define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
#define SSL_R_UNKNOWN_CIPHER_TYPE			 249
#define SSL_R_UNKNOWN_DIGEST				 368
#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
#define SSL_R_UNKNOWN_PKEY_TYPE				 251
#define SSL_R_UNKNOWN_PROTOCOL				 252
#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
#define SSL_R_UNKNOWN_SSL_VERSION			 254
#define SSL_R_UNKNOWN_STATE				 255
#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 338
#define SSL_R_UNSUPPORTED_CIPHER			 256
#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
#define SSL_R_UNSUPPORTED_DIGEST_TYPE			 326
#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
#define SSL_R_UNSUPPORTED_PROTOCOL			 258
#define SSL_R_UNSUPPORTED_SSL_VERSION			 259
#define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
#define SSL_R_USE_SRTP_NOT_NEGOTIATED			 369
#define SSL_R_WRITE_BIO_NOT_SET				 260
#define SSL_R_WRONG_CIPHER_RETURNED			 261
#define SSL_R_WRONG_CURVE				 378
#define SSL_R_WRONG_MESSAGE_TYPE			 262
#define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
#define SSL_R_WRONG_SIGNATURE_LENGTH			 264
#define SSL_R_WRONG_SIGNATURE_SIZE			 265
#define SSL_R_WRONG_SIGNATURE_TYPE			 370
#define SSL_R_WRONG_SSL_VERSION				 266
#define SSL_R_WRONG_VERSION_NUMBER			 267
#define SSL_R_X509_LIB					 268
#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
#define SSL_R_PEER_BEHAVING_BADLY			 666

#ifdef  __cplusplus
}
#endif
#endif