mingw/include/openssl/ssl.h

   1 /* ssl/ssl.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58 /* ====================================================================
  59  * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
  60  *
  61  * Redistribution and use in source and binary forms, with or without
  62  * modification, are permitted provided that the following conditions
  63  * are met:
  64  *
  65  * 1. Redistributions of source code must retain the above copyright
  66  *    notice, this list of conditions and the following disclaimer.
  67  *
  68  * 2. Redistributions in binary form must reproduce the above copyright
  69  *    notice, this list of conditions and the following disclaimer in
  70  *    the documentation and/or other materials provided with the
  71  *    distribution.
  72  *
  73  * 3. All advertising materials mentioning features or use of this
  74  *    software must display the following acknowledgment:
  75  *    "This product includes software developed by the OpenSSL Project
  76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  77  *
  78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  79  *    endorse or promote products derived from this software without
  80  *    prior written permission. For written permission, please contact
  81  *    openssl-core@openssl.org.
  82  *
  83  * 5. Products derived from this software may not be called "OpenSSL"
  84  *    nor may "OpenSSL" appear in their names without prior written
  85  *    permission of the OpenSSL Project.
  86  *
  87  * 6. Redistributions of any form whatsoever must retain the following
  88  *    acknowledgment:
  89  *    "This product includes software developed by the OpenSSL Project
  90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  91  *
  92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 103  * OF THE POSSIBILITY OF SUCH DAMAGE.
 104  * ====================================================================
 105  *
 106  * This product includes cryptographic software written by Eric Young
 107  * (eay@cryptsoft.com).  This product includes software written by Tim
 108  * Hudson (tjh@cryptsoft.com).
 109  *
 110  */
 111 /* ====================================================================
 112  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
 113  *
 114  * Redistribution and use in source and binary forms, with or without
 115  * modification, are permitted provided that the following conditions
 116  * are met:
 117  *
 118  * 1. Redistributions of source code must retain the above copyright
 119  *    notice, this list of conditions and the following disclaimer.
 120  *
 121  * 2. Redistributions in binary form must reproduce the above copyright
 122  *    notice, this list of conditions and the following disclaimer in
 123  *    the documentation and/or other materials provided with the
 124  *    distribution.
 125  *
 126  * 3. All advertising materials mentioning features or use of this
 127  *    software must display the following acknowledgment:
 128  *    "This product includes software developed by the OpenSSL Project
 129  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 130  *
 131  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 132  *    endorse or promote products derived from this software without
 133  *    prior written permission. For written permission, please contact
 134  *    openssl-core@openssl.org.
 135  *
 136  * 5. Products derived from this software may not be called "OpenSSL"
 137  *    nor may "OpenSSL" appear in their names without prior written
 138  *    permission of the OpenSSL Project.
 139  *
 140  * 6. Redistributions of any form whatsoever must retain the following
 141  *    acknowledgment:
 142  *    "This product includes software developed by the OpenSSL Project
 143  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 144  *
 145  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 146  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 147  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 148  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 149  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 150  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 151  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 152  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 153  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 154  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 155  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 156  * OF THE POSSIBILITY OF SUCH DAMAGE.
 157  * ====================================================================
 158  *
 159  * This product includes cryptographic software written by Eric Young
 160  * (eay@cryptsoft.com).  This product includes software written by Tim
 161  * Hudson (tjh@cryptsoft.com).
 162  *
 163  */
 164 /* ====================================================================
 165  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 166  * ECC cipher suite support in OpenSSL originally developed by
 167  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 168  */
 169
 170 #ifndef HEADER_SSL_H
 171 #define HEADER_SSL_H
 172
 173 #include <openssl/e_os2.h>
 174
 175 #ifndef OPENSSL_NO_COMP
 176 #include <openssl/comp.h>
 177 #endif
 178 #ifndef OPENSSL_NO_BIO
 179 #include <openssl/bio.h>
 180 #endif
 181 #ifndef OPENSSL_NO_DEPRECATED
 182 #ifndef OPENSSL_NO_X509
 183 #include <openssl/x509.h>
 184 #endif
 185 #include <openssl/crypto.h>
 186 #include <openssl/lhash.h>
 187 #include <openssl/buffer.h>
 188 #endif
 189 #include <openssl/pem.h>
 190 #include <openssl/hmac.h>
 191
 192 #include <openssl/kssl.h>
 193 #include <openssl/safestack.h>
 194 #include <openssl/symhacks.h>
 195
 196 #ifdef  __cplusplus
 197 extern "C" {
 198 #endif
 199
 200 /* SSLeay version number for ASN.1 encoding of the session information */
 201 /* Version 0 - initial version
 202  * Version 1 - added the optional peer certificate
 203  */
 204 #define SSL_SESSION_ASN1_VERSION 0x0001
 205
 206 /* text strings for the ciphers */
 207 #define SSL_TXT_NULL_WITH_MD5           SSL2_TXT_NULL_WITH_MD5
 208 #define SSL_TXT_RC4_128_WITH_MD5        SSL2_TXT_RC4_128_WITH_MD5
 209 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
 210 #define SSL_TXT_RC2_128_CBC_WITH_MD5    SSL2_TXT_RC2_128_CBC_WITH_MD5
 211 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
 212 #define SSL_TXT_IDEA_128_CBC_WITH_MD5   SSL2_TXT_IDEA_128_CBC_WITH_MD5
 213 #define SSL_TXT_DES_64_CBC_WITH_MD5     SSL2_TXT_DES_64_CBC_WITH_MD5
 214 #define SSL_TXT_DES_64_CBC_WITH_SHA     SSL2_TXT_DES_64_CBC_WITH_SHA
 215 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
 216 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
 217
 218 /*    VRS Additional Kerberos5 entries
 219  */
 220 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
 221 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
 222 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
 223 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
 224 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
 225 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
 226 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
 227 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
 228
 229 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
 230 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
 231 #define SSL_TXT_KRB5_RC4_40_SHA       SSL3_TXT_KRB5_RC4_40_SHA
 232 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
 233 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
 234 #define SSL_TXT_KRB5_RC4_40_MD5       SSL3_TXT_KRB5_RC4_40_MD5
 235
 236 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
 237 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
 238 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
 239 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
 240 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
 241 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
 242 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
 243
 244 #define SSL_MAX_SSL_SESSION_ID_LENGTH           32
 245 #define SSL_MAX_SID_CTX_LENGTH                  32
 246
 247 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES     (512/8)
 248 #define SSL_MAX_KEY_ARG_LENGTH                  8
 249 #define SSL_MAX_MASTER_KEY_LENGTH               48
 250
 251 /* These are used to specify which ciphers to use and not to use */
 252 #define SSL_TXT_LOW             "LOW"
 253 #define SSL_TXT_MEDIUM          "MEDIUM"
 254 #define SSL_TXT_HIGH            "HIGH"
 255 #define SSL_TXT_FIPS            "FIPS"
 256 #define SSL_TXT_kFZA            "kFZA"
 257 #define SSL_TXT_aFZA            "aFZA"
 258 #define SSL_TXT_eFZA            "eFZA"
 259 #define SSL_TXT_FZA             "FZA"
 260
 261 #define SSL_TXT_aNULL           "aNULL"
 262 #define SSL_TXT_eNULL           "eNULL"
 263 #define SSL_TXT_NULL            "NULL"
 264
 265 #define SSL_TXT_kKRB5           "kKRB5"
 266 #define SSL_TXT_aKRB5           "aKRB5"
 267 #define SSL_TXT_KRB5            "KRB5"
 268
 269 #define SSL_TXT_kRSA            "kRSA"
 270 #define SSL_TXT_kDHr            "kDHr"
 271 #define SSL_TXT_kDHd            "kDHd"
 272 #define SSL_TXT_kEDH            "kEDH"
 273 #define SSL_TXT_aRSA            "aRSA"
 274 #define SSL_TXT_aDSS            "aDSS"
 275 #define SSL_TXT_aDH             "aDH"
 276 #define SSL_TXT_DSS             "DSS"
 277 #define SSL_TXT_DH              "DH"
 278 #define SSL_TXT_EDH             "EDH"
 279 #define SSL_TXT_ADH             "ADH"
 280 #define SSL_TXT_RSA             "RSA"
 281 #define SSL_TXT_DES             "DES"
 282 #define SSL_TXT_3DES            "3DES"
 283 #define SSL_TXT_RC4             "RC4"
 284 #define SSL_TXT_RC2             "RC2"
 285 #define SSL_TXT_IDEA            "IDEA"
 286 #define SSL_TXT_SEED            "SEED"
 287 #define SSL_TXT_AES             "AES"
 288 #define SSL_TXT_CAMELLIA        "CAMELLIA"
 289 #define SSL_TXT_MD5             "MD5"
 290 #define SSL_TXT_SHA1            "SHA1"
 291 #define SSL_TXT_SHA             "SHA"
 292 #define SSL_TXT_EXP             "EXP"
 293 #define SSL_TXT_EXPORT          "EXPORT"
 294 #define SSL_TXT_EXP40           "EXPORT40"
 295 #define SSL_TXT_EXP56           "EXPORT56"
 296 #define SSL_TXT_SSLV2           "SSLv2"
 297 #define SSL_TXT_SSLV3           "SSLv3"
 298 #define SSL_TXT_TLSV1           "TLSv1"
 299 #define SSL_TXT_ALL             "ALL"
 300 #define SSL_TXT_ECC             "ECCdraft" /* ECC ciphersuites are not yet official */
 301
 302 /*
 303  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
 304  * ciphers normally not being used.
 305  * Example: "RC4" will activate all ciphers using RC4 including ciphers
 306  * without authentication, which would normally disabled by DEFAULT (due
 307  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
 308  * will make sure that it is also disabled in the specific selection.
 309  * COMPLEMENTOF* identifiers are portable between version, as adjustments
 310  * to the default cipher setup will also be included here.
 311  *
 312  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
 313  * DEFAULT gets, as only selection is being done and no sorting as needed
 314  * for DEFAULT.
 315  */
 316 #define SSL_TXT_CMPALL          "COMPLEMENTOFALL"
 317 #define SSL_TXT_CMPDEF          "COMPLEMENTOFDEFAULT"
 318
 319 /* The following cipher list is used by default.
 320  * It also is substituted when an application-defined cipher list string
 321  * starts with 'DEFAULT'. */
 322 #define SSL_DEFAULT_CIPHER_LIST "AES:ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
 323
 324 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
 325 #define SSL_SENT_SHUTDOWN       1
 326 #define SSL_RECEIVED_SHUTDOWN   2
 327
 328 #ifdef __cplusplus
 329 }
 330 #endif
 331
 332 #ifdef  __cplusplus
 333 extern "C" {
 334 #endif
 335
 336 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
 337 #define OPENSSL_NO_SSL2
 338 #endif
 339
 340 #define SSL_FILETYPE_ASN1       X509_FILETYPE_ASN1
 341 #define SSL_FILETYPE_PEM        X509_FILETYPE_PEM
 342
 343 /* This is needed to stop compilers complaining about the
 344  * 'struct ssl_st *' function parameters used to prototype callbacks
 345  * in SSL_CTX. */
 346 typedef struct ssl_st *ssl_crock_st;
 347
 348 /* used to hold info on the particular ciphers used */
 349 typedef struct ssl_cipher_st
 350         {
 351         int valid;
 352         const char *name;               /* text name */
 353         unsigned long id;               /* id, 4 bytes, first is version */
 354         unsigned long algorithms;       /* what ciphers are used */
 355         unsigned long algo_strength;    /* strength and export flags */
 356         unsigned long algorithm2;       /* Extra flags */
 357         int strength_bits;              /* Number of bits really used */
 358         int alg_bits;                   /* Number of bits for algorithm */
 359         unsigned long mask;             /* used for matching */
 360         unsigned long mask_strength;    /* also used for matching */
 361         } SSL_CIPHER;
 362
 363 DECLARE_STACK_OF(SSL_CIPHER)
 364
 365 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
 366 typedef struct ssl_method_st
 367         {
 368         int version;
 369         int (*ssl_new)(SSL *s);
 370         void (*ssl_clear)(SSL *s);
 371         void (*ssl_free)(SSL *s);
 372         int (*ssl_accept)(SSL *s);
 373         int (*ssl_connect)(SSL *s);
 374         int (*ssl_read)(SSL *s,void *buf,int len);
 375         int (*ssl_peek)(SSL *s,void *buf,int len);
 376         int (*ssl_write)(SSL *s,const void *buf,int len);
 377         int (*ssl_shutdown)(SSL *s);
 378         int (*ssl_renegotiate)(SSL *s);
 379         int (*ssl_renegotiate_check)(SSL *s);
 380         long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
 381                 max, int *ok);
 382         int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
 383                 int peek);
 384         int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
 385         int (*ssl_dispatch_alert)(SSL *s);
 386         long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
 387         long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
 388         SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
 389         int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
 390         int (*ssl_pending)(const SSL *s);
 391         int (*num_ciphers)(void);
 392         SSL_CIPHER *(*get_cipher)(unsigned ncipher);
 393         struct ssl_method_st *(*get_ssl_method)(int version);
 394         long (*get_timeout)(void);
 395         struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
 396         int (*ssl_version)(void);
 397         long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
 398         long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
 399         } SSL_METHOD;
 400
 401 /* Lets make this into an ASN.1 type structure as follows
 402  * SSL_SESSION_ID ::= SEQUENCE {
 403  *      version                 INTEGER,        -- structure version number
 404  *      SSLversion              INTEGER,        -- SSL version number
 405  *      Cipher                  OCTET_STRING,   -- the 3 byte cipher ID
 406  *      Session_ID              OCTET_STRING,   -- the Session ID
 407  *      Master_key              OCTET_STRING,   -- the master key
 408  *      KRB5_principal          OCTET_STRING    -- optional Kerberos principal
 409  *      Key_Arg [ 0 ] IMPLICIT  OCTET_STRING,   -- the optional Key argument
 410  *      Time [ 1 ] EXPLICIT     INTEGER,        -- optional Start Time
 411  *      Timeout [ 2 ] EXPLICIT  INTEGER,        -- optional Timeout ins seconds
 412  *      Peer [ 3 ] EXPLICIT     X509,           -- optional Peer Certificate
 413  *      Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
 414  *      Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
 415  *      Compression [6] IMPLICIT ASN1_OBJECT    -- compression OID XXXXX
 416  *      }
 417  * Look in ssl/ssl_asn1.c for more details
 418  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
 419  */
 420 typedef struct ssl_session_st
 421         {
 422         int ssl_version;        /* what ssl version session info is
 423                                  * being kept in here? */
 424
 425         /* only really used in SSLv2 */
 426         unsigned int key_arg_length;
 427         unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
 428         int master_key_length;
 429         unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
 430         /* session_id - valid? */
 431         unsigned int session_id_length;
 432         unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
 433         /* this is used to determine whether the session is being reused in
 434          * the appropriate context. It is up to the application to set this,
 435          * via SSL_new */
 436         unsigned int sid_ctx_length;
 437         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 438
 439 #ifndef OPENSSL_NO_KRB5
 440         unsigned int krb5_client_princ_len;
 441         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
 442 #endif /* OPENSSL_NO_KRB5 */
 443
 444         int not_resumable;
 445
 446         /* The cert is the certificate used to establish this connection */
 447         struct sess_cert_st /* SESS_CERT */ *sess_cert;
 448
 449         /* This is the cert for the other end.
 450          * On clients, it will be the same as sess_cert->peer_key->x509
 451          * (the latter is not enough as sess_cert is not retained
 452          * in the external representation of sessions, see ssl_asn1.c). */
 453         X509 *peer;
 454         /* when app_verify_callback accepts a session where the peer's certificate
 455          * is not ok, we must remember the error for session reuse: */
 456         long verify_result; /* only for servers */
 457
 458         int references;
 459         long timeout;
 460         long time;
 461
 462         int compress_meth;              /* Need to lookup the method */
 463
 464         SSL_CIPHER *cipher;
 465         unsigned long cipher_id;        /* when ASN.1 loaded, this
 466                                          * needs to be used to load
 467                                          * the 'cipher' structure */
 468
 469         STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
 470
 471         CRYPTO_EX_DATA ex_data; /* application specific data */
 472
 473         /* These are used to make removal of session-ids more
 474          * efficient and to implement a maximum cache size. */
 475         struct ssl_session_st *prev,*next;
 476 #ifndef OPENSSL_NO_TLSEXT
 477         char *tlsext_hostname;
 478         /* RFC4507 info */
 479         unsigned char *tlsext_tick;     /* Session ticket */
 480         size_t  tlsext_ticklen;         /* Session ticket length */
 481         long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
 482 #endif
 483         } SSL_SESSION;
 484
 485
 486 #define SSL_OP_MICROSOFT_SESS_ID_BUG                    0x00000001L
 487 #define SSL_OP_NETSCAPE_CHALLENGE_BUG                   0x00000002L
 488 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG         0x00000008L
 489 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG              0x00000010L
 490 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER               0x00000020L
 491 #define SSL_OP_MSIE_SSLV2_RSA_PADDING                   0x00000040L /* no effect since 0.9.7h and 0.9.8b */
 492 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                 0x00000080L
 493 #define SSL_OP_TLS_D5_BUG                               0x00000100L
 494 #define SSL_OP_TLS_BLOCK_PADDING_BUG                    0x00000200L
 495
 496 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
 497  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
 498  * the workaround is not needed.  Unfortunately some broken SSL/TLS
 499  * implementations cannot handle it at all, which is why we include
 500  * it in SSL_OP_ALL. */
 501 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
 502
 503 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
 504  *             This used to be 0x000FFFFFL before 0.9.7. */
 505 #define SSL_OP_ALL                                      0x00000FFFL
 506
 507 /* DTLS options */
 508 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
 509 /* Turn on Cookie Exchange (on relevant for servers) */
 510 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
 511 /* Don't use RFC4507 ticket extension */
 512 #define SSL_OP_NO_TICKET                    0x00004000L
 513
 514 /* As server, disallow session resumption on renegotiation */
 515 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION   0x00010000L
 516 /* If set, always create a new key when using tmp_ecdh parameters */
 517 #define SSL_OP_SINGLE_ECDH_USE                          0x00080000L
 518 /* If set, always create a new key when using tmp_dh parameters */
 519 #define SSL_OP_SINGLE_DH_USE                            0x00100000L
 520 /* Set to always use the tmp_rsa key when doing RSA operations,
 521  * even when this violates protocol specs */
 522 #define SSL_OP_EPHEMERAL_RSA                            0x00200000L
 523 /* Set on servers to choose the cipher according to the server's
 524  * preferences */
 525 #define SSL_OP_CIPHER_SERVER_PREFERENCE                 0x00400000L
 526 /* If set, a server will allow a client to issue a SSLv3.0 version number
 527  * as latest version supported in the premaster secret, even when TLSv1.0
 528  * (version 3.1) was announced in the client hello. Normally this is
 529  * forbidden to prevent version rollback attacks. */
 530 #define SSL_OP_TLS_ROLLBACK_BUG                         0x00800000L
 531
 532 #define SSL_OP_NO_SSLv2                                 0x01000000L
 533 #define SSL_OP_NO_SSLv3                                 0x02000000L
 534 #define SSL_OP_NO_TLSv1                                 0x04000000L
 535
 536 /* The next flag deliberately changes the ciphertest, this is a check
 537  * for the PKCS#1 attack */
 538 #define SSL_OP_PKCS1_CHECK_1                            0x08000000L
 539 #define SSL_OP_PKCS1_CHECK_2                            0x10000000L
 540 #define SSL_OP_NETSCAPE_CA_DN_BUG                       0x20000000L
 541 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x40000000L
 542
 543
 544 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
 545  * when just a single record has been written): */
 546 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
 547 /* Make it possible to retry SSL_write() with changed buffer location
 548  * (buffer contents must stay the same!); this is not the default to avoid
 549  * the misconception that non-blocking SSL_write() behaves like
 550  * non-blocking write(): */
 551 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
 552 /* Never bother the application with retries if the transport
 553  * is blocking: */
 554 #define SSL_MODE_AUTO_RETRY 0x00000004L
 555 /* Don't attempt to automatically build certificate chain */
 556 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
 557
 558
 559 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
 560  * they cannot be used to clear bits. */
 561
 562 #define SSL_CTX_set_options(ctx,op) \
 563         SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
 564 #define SSL_CTX_get_options(ctx) \
 565         SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
 566 #define SSL_set_options(ssl,op) \
 567         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
 568 #define SSL_get_options(ssl) \
 569         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
 570
 571 #define SSL_CTX_set_mode(ctx,op) \
 572         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
 573 #define SSL_CTX_get_mode(ctx) \
 574         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
 575 #define SSL_set_mode(ssl,op) \
 576         SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
 577 #define SSL_get_mode(ssl) \
 578         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
 579 #define SSL_set_mtu(ssl, mtu) \
 580         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
 581
 582
 583 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));
 584 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));
 585 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 586 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 587
 588
 589
 590 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
 591 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
 592 #else
 593 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
 594 #endif
 595
 596 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT      (1024*20)
 597
 598 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
 599  * them. It is used to override the generation of SSL/TLS session IDs in a
 600  * server. Return value should be zero on an error, non-zero to proceed. Also,
 601  * callbacks should themselves check if the id they generate is unique otherwise
 602  * the SSL handshake will fail with an error - callbacks can do this using the
 603  * 'ssl' value they're passed by;
 604  *      SSL_has_matching_session_id(ssl, id, *id_len)
 605  * The length value passed in is set at the maximum size the session ID can be.
 606  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
 607  * can alter this length to be less if desired, but under SSLv2 session IDs are
 608  * supposed to be fixed at 16 bytes so the id will be padded after the callback
 609  * returns in this case. It is also an error for the callback to set the size to
 610  * zero. */
 611 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
 612                                 unsigned int *id_len);
 613
 614 typedef struct ssl_comp_st
 615         {
 616         int id;
 617         const char *name;
 618 #ifndef OPENSSL_NO_COMP
 619         COMP_METHOD *method;
 620 #else
 621         char *method;
 622 #endif
 623         } SSL_COMP;
 624
 625 DECLARE_STACK_OF(SSL_COMP)
 626
 627 struct ssl_ctx_st
 628         {
 629         SSL_METHOD *method;
 630
 631         STACK_OF(SSL_CIPHER) *cipher_list;
 632         /* same as above but sorted for lookup */
 633         STACK_OF(SSL_CIPHER) *cipher_list_by_id;
 634
 635         struct x509_store_st /* X509_STORE */ *cert_store;
 636         struct lhash_st /* LHASH */ *sessions;  /* a set of SSL_SESSIONs */
 637         /* Most session-ids that will be cached, default is
 638          * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
 639         unsigned long session_cache_size;
 640         struct ssl_session_st *session_cache_head;
 641         struct ssl_session_st *session_cache_tail;
 642
 643         /* This can have one of 2 values, ored together,
 644          * SSL_SESS_CACHE_CLIENT,
 645          * SSL_SESS_CACHE_SERVER,
 646          * Default is SSL_SESSION_CACHE_SERVER, which means only
 647          * SSL_accept which cache SSL_SESSIONS. */
 648         int session_cache_mode;
 649
 650         /* If timeout is not 0, it is the default timeout value set
 651          * when SSL_new() is called.  This has been put in to make
 652          * life easier to set things up */
 653         long session_timeout;
 654
 655         /* If this callback is not null, it will be called each
 656          * time a session id is added to the cache.  If this function
 657          * returns 1, it means that the callback will do a
 658          * SSL_SESSION_free() when it has finished using it.  Otherwise,
 659          * on 0, it means the callback has finished with it.
 660          * If remove_session_cb is not null, it will be called when
 661          * a session-id is removed from the cache.  After the call,
 662          * OpenSSL will SSL_SESSION_free() it. */
 663         int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
 664         void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
 665         SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
 666                 unsigned char *data,int len,int *copy);
 667
 668         struct
 669                 {
 670                 int sess_connect;       /* SSL new conn - started */
 671                 int sess_connect_renegotiate;/* SSL reneg - requested */
 672                 int sess_connect_good;  /* SSL new conne/reneg - finished */
 673                 int sess_accept;        /* SSL new accept - started */
 674                 int sess_accept_renegotiate;/* SSL reneg - requested */
 675                 int sess_accept_good;   /* SSL accept/reneg - finished */
 676                 int sess_miss;          /* session lookup misses  */
 677                 int sess_timeout;       /* reuse attempt on timeouted session */
 678                 int sess_cache_full;    /* session removed due to full cache */
 679                 int sess_hit;           /* session reuse actually done */
 680                 int sess_cb_hit;        /* session-id that was not
 681                                          * in the cache was
 682                                          * passed back via the callback.  This
 683                                          * indicates that the application is
 684                                          * supplying session-id's from other
 685                                          * processes - spooky :-) */
 686                 } stats;
 687
 688         int references;
 689
 690         /* if defined, these override the X509_verify_cert() calls */
 691         int (*app_verify_callback)(X509_STORE_CTX *, void *);
 692         void *app_verify_arg;
 693         /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
 694          * ('app_verify_callback' was called with just one argument) */
 695
 696         /* Default password callback. */
 697         pem_password_cb *default_passwd_callback;
 698
 699         /* Default password callback user data. */
 700         void *default_passwd_callback_userdata;
 701
 702         /* get client cert callback */
 703         int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
 704
 705     /* cookie generate callback */
 706     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
 707         unsigned int *cookie_len);
 708
 709     /* verify cookie callback */
 710     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
 711         unsigned int cookie_len);
 712
 713         CRYPTO_EX_DATA ex_data;
 714
 715         const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
 716         const EVP_MD *md5;      /* For SSLv3/TLSv1 'ssl3-md5' */
 717         const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
 718
 719         STACK_OF(X509) *extra_certs;
 720         STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
 721
 722
 723         /* Default values used when no per-SSL value is defined follow */
 724
 725         void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
 726
 727         /* what we put in client cert requests */
 728         STACK_OF(X509_NAME) *client_CA;
 729
 730
 731         /* Default values to use in SSL structures follow (these are copied by SSL_new) */
 732
 733         unsigned long options;
 734         unsigned long mode;
 735         long max_cert_list;
 736
 737         struct cert_st /* CERT */ *cert;
 738         int read_ahead;
 739
 740         /* callback that allows applications to peek at protocol messages */
 741         void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
 742         void *msg_callback_arg;
 743
 744         int verify_mode;
 745         unsigned int sid_ctx_length;
 746         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 747         int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
 748
 749         /* Default generate session ID callback. */
 750         GEN_SESSION_CB generate_session_id;
 751
 752         X509_VERIFY_PARAM *param;
 753
 754 #if 0
 755         int purpose;            /* Purpose setting */
 756         int trust;              /* Trust setting */
 757 #endif
 758
 759         int quiet_shutdown;
 760
 761 #ifndef OPENSSL_ENGINE
 762         /* Engine to pass requests for client certs to
 763          */
 764         ENGINE *client_cert_engine;
 765 #endif
 766
 767 #ifndef OPENSSL_NO_TLSEXT
 768         /* TLS extensions servername callback */
 769         int (*tlsext_servername_callback)(SSL*, int *, void *);
 770         void *tlsext_servername_arg;
 771         /* RFC 4507 session ticket keys */
 772         unsigned char tlsext_tick_key_name[16];
 773         unsigned char tlsext_tick_hmac_key[16];
 774         unsigned char tlsext_tick_aes_key[16];
 775         /* Callback to support customisation of ticket key setting */
 776         int (*tlsext_ticket_key_cb)(SSL *ssl,
 777                                         unsigned char *name, unsigned char *iv,
 778                                         EVP_CIPHER_CTX *ectx,
 779                                         HMAC_CTX *hctx, int enc);
 780
 781         /* certificate status request info */
 782         /* Callback for status request */
 783         int (*tlsext_status_cb)(SSL *ssl, void *arg);
 784         void *tlsext_status_arg;
 785 #endif
 786
 787         };
 788
 789 #define SSL_SESS_CACHE_OFF                      0x0000
 790 #define SSL_SESS_CACHE_CLIENT                   0x0001
 791 #define SSL_SESS_CACHE_SERVER                   0x0002
 792 #define SSL_SESS_CACHE_BOTH     (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
 793 #define SSL_SESS_CACHE_NO_AUTO_CLEAR            0x0080
 794 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
 795 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP       0x0100
 796 #define SSL_SESS_CACHE_NO_INTERNAL_STORE        0x0200
 797 #define SSL_SESS_CACHE_NO_INTERNAL \
 798         (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
 799
 800   struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
 801 #define SSL_CTX_sess_number(ctx) \
 802         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
 803 #define SSL_CTX_sess_connect(ctx) \
 804         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
 805 #define SSL_CTX_sess_connect_good(ctx) \
 806         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
 807 #define SSL_CTX_sess_connect_renegotiate(ctx) \
 808         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
 809 #define SSL_CTX_sess_accept(ctx) \
 810         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
 811 #define SSL_CTX_sess_accept_renegotiate(ctx) \
 812         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
 813 #define SSL_CTX_sess_accept_good(ctx) \
 814         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
 815 #define SSL_CTX_sess_hits(ctx) \
 816         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
 817 #define SSL_CTX_sess_cb_hits(ctx) \
 818         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
 819 #define SSL_CTX_sess_misses(ctx) \
 820         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
 821 #define SSL_CTX_sess_timeouts(ctx) \
 822         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
 823 #define SSL_CTX_sess_cache_full(ctx) \
 824         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
 825
 826 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
 827 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
 828 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
 829 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
 830 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));
 831 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
 832 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
 833 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
 834 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
 835 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
 836 #ifndef OPENSSL_NO_ENGINE
 837 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
 838 #endif
 839 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
 840 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
 841
 842 #define SSL_NOTHING     1
 843 #define SSL_WRITING     2
 844 #define SSL_READING     3
 845 #define SSL_X509_LOOKUP 4
 846
 847 /* These will only be used when doing non-blocking IO */
 848 #define SSL_want_nothing(s)     (SSL_want(s) == SSL_NOTHING)
 849 #define SSL_want_read(s)        (SSL_want(s) == SSL_READING)
 850 #define SSL_want_write(s)       (SSL_want(s) == SSL_WRITING)
 851 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
 852
 853 struct ssl_st
 854         {
 855         /* protocol version
 856          * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
 857          */
 858         int version;
 859         int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
 860
 861         SSL_METHOD *method; /* SSLv3 */
 862
 863         /* There are 2 BIO's even though they are normally both the
 864          * same.  This is so data can be read and written to different
 865          * handlers */
 866
 867 #ifndef OPENSSL_NO_BIO
 868         BIO *rbio; /* used by SSL_read */
 869         BIO *wbio; /* used by SSL_write */
 870         BIO *bbio; /* used during session-id reuse to concatenate
 871                     * messages */
 872 #else
 873         char *rbio; /* used by SSL_read */
 874         char *wbio; /* used by SSL_write */
 875         char *bbio;
 876 #endif
 877         /* This holds a variable that indicates what we were doing
 878          * when a 0 or -1 is returned.  This is needed for
 879          * non-blocking IO so we know what request needs re-doing when
 880          * in SSL_accept or SSL_connect */
 881         int rwstate;
 882
 883         /* true when we are actually in SSL_accept() or SSL_connect() */
 884         int in_handshake;
 885         int (*handshake_func)(SSL *);
 886
 887         /* Imagine that here's a boolean member "init" that is
 888          * switched as soon as SSL_set_{accept/connect}_state
 889          * is called for the first time, so that "state" and
 890          * "handshake_func" are properly initialized.  But as
 891          * handshake_func is == 0 until then, we use this
 892          * test instead of an "init" member.
 893          */
 894
 895         int server;     /* are we the server side? - mostly used by SSL_clear*/
 896
 897         int new_session;/* 1 if we are to use a new session.
 898                          * 2 if we are a server and are inside a handshake
 899                          *   (i.e. not just sending a HelloRequest)
 900                          * NB: For servers, the 'new' session may actually be a previously
 901                          * cached session or even the previous session unless
 902                          * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
 903         int quiet_shutdown;/* don't send shutdown packets */
 904         int shutdown;   /* we have shut things down, 0x01 sent, 0x02
 905                          * for received */
 906         int state;      /* where we are */
 907         int rstate;     /* where we are when reading */
 908
 909         BUF_MEM *init_buf;      /* buffer used during init */
 910         void *init_msg;         /* pointer to handshake message body, set by ssl3_get_message() */
 911         int init_num;           /* amount read/written */
 912         int init_off;           /* amount read/written */
 913
 914         /* used internally to point at a raw packet */
 915         unsigned char *packet;
 916         unsigned int packet_length;
 917
 918         struct ssl2_state_st *s2; /* SSLv2 variables */
 919         struct ssl3_state_st *s3; /* SSLv3 variables */
 920         struct dtls1_state_st *d1; /* DTLSv1 variables */
 921
 922         int read_ahead;         /* Read as many input bytes as possible
 923                                  * (for non-blocking reads) */
 924
 925         /* callback that allows applications to peek at protocol messages */
 926         void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
 927         void *msg_callback_arg;
 928
 929         int hit;                /* reusing a previous session */
 930
 931         X509_VERIFY_PARAM *param;
 932
 933 #if 0
 934         int purpose;            /* Purpose setting */
 935         int trust;              /* Trust setting */
 936 #endif
 937
 938         /* crypto */
 939         STACK_OF(SSL_CIPHER) *cipher_list;
 940         STACK_OF(SSL_CIPHER) *cipher_list_by_id;
 941
 942         /* These are the ones being used, the ones in SSL_SESSION are
 943          * the ones to be 'copied' into these ones */
 944
 945         EVP_CIPHER_CTX *enc_read_ctx;           /* cryptographic state */
 946         const EVP_MD *read_hash;                /* used for mac generation */
 947 #ifndef OPENSSL_NO_COMP
 948         COMP_CTX *expand;                       /* uncompress */
 949 #else
 950         char *expand;
 951 #endif
 952
 953         EVP_CIPHER_CTX *enc_write_ctx;          /* cryptographic state */
 954         const EVP_MD *write_hash;               /* used for mac generation */
 955 #ifndef OPENSSL_NO_COMP
 956         COMP_CTX *compress;                     /* compression */
 957 #else
 958         char *compress;
 959 #endif
 960
 961         /* session info */
 962
 963         /* client cert? */
 964         /* This is used to hold the server certificate used */
 965         struct cert_st /* CERT */ *cert;
 966
 967         /* the session_id_context is used to ensure sessions are only reused
 968          * in the appropriate context */
 969         unsigned int sid_ctx_length;
 970         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 971
 972         /* This can also be in the session once a session is established */
 973         SSL_SESSION *session;
 974
 975         /* Default generate session ID callback. */
 976         GEN_SESSION_CB generate_session_id;
 977
 978         /* Used in SSL2 and SSL3 */
 979         int verify_mode;        /* 0 don't care about verify failure.
 980                                  * 1 fail if verify fails */
 981         int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
 982
 983         void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
 984
 985         int error;              /* error bytes to be written */
 986         int error_code;         /* actual code */
 987
 988 #ifndef OPENSSL_NO_KRB5
 989         KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
 990 #endif  /* OPENSSL_NO_KRB5 */
 991
 992         SSL_CTX *ctx;
 993         /* set this flag to 1 and a sleep(1) is put into all SSL_read()
 994          * and SSL_write() calls, good for nbio debuging :-) */
 995         int debug;
 996
 997         /* extra application data */
 998         long verify_result;
 999         CRYPTO_EX_DATA ex_data;
1000
1001         /* for server side, keep the list of CA_dn we can use */
1002         STACK_OF(X509_NAME) *client_CA;
1003
1004         int references;
1005         unsigned long options; /* protocol behaviour */
1006         unsigned long mode; /* API behaviour */
1007         long max_cert_list;
1008         int first_packet;
1009         int client_version;     /* what was passed, used for
1010                                  * SSLv3/TLS rollback check */
1011 #ifndef OPENSSL_NO_TLSEXT
1012         /* TLS extension debug callback */
1013         void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1014                                         unsigned char *data, int len,
1015                                         void *arg);
1016         void *tlsext_debug_arg;
1017         char *tlsext_hostname;
1018         int servername_done;   /* no further mod of servername
1019                                   0 : call the servername extension callback.
1020                                   1 : prepare 2, allow last ack just after in server callback.
1021                                   2 : don't call servername callback, no ack in server hello
1022                                */
1023         /* certificate status request info */
1024         /* Status type or -1 if no status type */
1025         int tlsext_status_type;
1026         /* Expect OCSP CertificateStatus message */
1027         int tlsext_status_expected;
1028         /* OCSP status request only */
1029         STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1030         X509_EXTENSIONS *tlsext_ocsp_exts;
1031         /* OCSP response received or to be sent */
1032         unsigned char *tlsext_ocsp_resp;
1033         int tlsext_ocsp_resplen;
1034
1035         /* RFC4507 session ticket expected to be received or sent */
1036         int tlsext_ticket_expected;
1037         SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1038 #define session_ctx initial_ctx
1039 #else
1040 #define session_ctx ctx
1041 #endif
1042         };
1043
1044 #ifdef __cplusplus
1045 }
1046 #endif
1047
1048 #include <openssl/ssl2.h>
1049 #include <openssl/ssl3.h>
1050 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1051 #include <openssl/dtls1.h> /* Datagram TLS */
1052 #include <openssl/ssl23.h>
1053
1054 #ifdef  __cplusplus
1055 extern "C" {
1056 #endif
1057
1058 /* compatibility */
1059 #define SSL_set_app_data(s,arg)         (SSL_set_ex_data(s,0,(char *)arg))
1060 #define SSL_get_app_data(s)             (SSL_get_ex_data(s,0))
1061 #define SSL_SESSION_set_app_data(s,a)   (SSL_SESSION_set_ex_data(s,0,(char *)a))
1062 #define SSL_SESSION_get_app_data(s)     (SSL_SESSION_get_ex_data(s,0))
1063 #define SSL_CTX_get_app_data(ctx)       (SSL_CTX_get_ex_data(ctx,0))
1064 #define SSL_CTX_set_app_data(ctx,arg)   (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1065
1066 /* The following are the possible values for ssl->state are are
1067  * used to indicate where we are up to in the SSL connection establishment.
1068  * The macros that follow are about the only things you should need to use
1069  * and even then, only when using non-blocking IO.
1070  * It can also be useful to work out where you were when the connection
1071  * failed */
1072
1073 #define SSL_ST_CONNECT                  0x1000
1074 #define SSL_ST_ACCEPT                   0x2000
1075 #define SSL_ST_MASK                     0x0FFF
1076 #define SSL_ST_INIT                     (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1077 #define SSL_ST_BEFORE                   0x4000
1078 #define SSL_ST_OK                       0x03
1079 #define SSL_ST_RENEGOTIATE              (0x04|SSL_ST_INIT)
1080
1081 #define SSL_CB_LOOP                     0x01
1082 #define SSL_CB_EXIT                     0x02
1083 #define SSL_CB_READ                     0x04
1084 #define SSL_CB_WRITE                    0x08
1085 #define SSL_CB_ALERT                    0x4000 /* used in callback */
1086 #define SSL_CB_READ_ALERT               (SSL_CB_ALERT|SSL_CB_READ)
1087 #define SSL_CB_WRITE_ALERT              (SSL_CB_ALERT|SSL_CB_WRITE)
1088 #define SSL_CB_ACCEPT_LOOP              (SSL_ST_ACCEPT|SSL_CB_LOOP)
1089 #define SSL_CB_ACCEPT_EXIT              (SSL_ST_ACCEPT|SSL_CB_EXIT)
1090 #define SSL_CB_CONNECT_LOOP             (SSL_ST_CONNECT|SSL_CB_LOOP)
1091 #define SSL_CB_CONNECT_EXIT             (SSL_ST_CONNECT|SSL_CB_EXIT)
1092 #define SSL_CB_HANDSHAKE_START          0x10
1093 #define SSL_CB_HANDSHAKE_DONE           0x20
1094
1095 /* Is the SSL_connection established? */
1096 #define SSL_get_state(a)                SSL_state(a)
1097 #define SSL_is_init_finished(a)         (SSL_state(a) == SSL_ST_OK)
1098 #define SSL_in_init(a)                  (SSL_state(a)&SSL_ST_INIT)
1099 #define SSL_in_before(a)                (SSL_state(a)&SSL_ST_BEFORE)
1100 #define SSL_in_connect_init(a)          (SSL_state(a)&SSL_ST_CONNECT)
1101 #define SSL_in_accept_init(a)           (SSL_state(a)&SSL_ST_ACCEPT)
1102
1103 /* The following 2 states are kept in ssl->rstate when reads fail,
1104  * you should not need these */
1105 #define SSL_ST_READ_HEADER                      0xF0
1106 #define SSL_ST_READ_BODY                        0xF1
1107 #define SSL_ST_READ_DONE                        0xF2
1108
1109 /* Obtain latest Finished message
1110  *   -- that we sent (SSL_get_finished)
1111  *   -- that we expected from peer (SSL_get_peer_finished).
1112  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1113 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1114 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1115
1116 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1117  * are 'ored' with SSL_VERIFY_PEER if they are desired */
1118 #define SSL_VERIFY_NONE                 0x00
1119 #define SSL_VERIFY_PEER                 0x01
1120 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1121 #define SSL_VERIFY_CLIENT_ONCE          0x04
1122
1123 #define OpenSSL_add_ssl_algorithms()    SSL_library_init()
1124 #define SSLeay_add_ssl_algorithms()     SSL_library_init()
1125
1126 /* this is for backward compatibility */
1127 #if 0 /* NEW_SSLEAY */
1128 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1129 #define SSL_set_pref_cipher(c,n)        SSL_set_cipher_list(c,n)
1130 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1131 #define SSL_remove_session(a,b)         SSL_CTX_remove_session((a),(b))
1132 #define SSL_flush_sessions(a,b)         SSL_CTX_flush_sessions((a),(b))
1133 #endif
1134 /* More backward compatibility */
1135 #define SSL_get_cipher(s) \
1136                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1137 #define SSL_get_cipher_bits(s,np) \
1138                 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1139 #define SSL_get_cipher_version(s) \
1140                 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1141 #define SSL_get_cipher_name(s) \
1142                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1143 #define SSL_get_time(a)         SSL_SESSION_get_time(a)
1144 #define SSL_set_time(a,b)       SSL_SESSION_set_time((a),(b))
1145 #define SSL_get_timeout(a)      SSL_SESSION_get_timeout(a)
1146 #define SSL_set_timeout(a,b)    SSL_SESSION_set_timeout((a),(b))
1147
1148 #if 1 /*SSLEAY_MACROS*/
1149 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1150 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1151 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1152         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1153 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) PEM_ASN1_read_bio_of(SSL_SESSION,d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,cb,u)
1154 #define PEM_write_SSL_SESSION(fp,x) \
1155         PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1156                 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1157 #define PEM_write_bio_SSL_SESSION(bp,x) \
1158         PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1159 #endif
1160
1161 #define SSL_AD_REASON_OFFSET            1000
1162 /* These alert types are for SSLv3 and TLSv1 */
1163 #define SSL_AD_CLOSE_NOTIFY             SSL3_AD_CLOSE_NOTIFY
1164 #define SSL_AD_UNEXPECTED_MESSAGE       SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1165 #define SSL_AD_BAD_RECORD_MAC           SSL3_AD_BAD_RECORD_MAC     /* fatal */
1166 #define SSL_AD_DECRYPTION_FAILED        TLS1_AD_DECRYPTION_FAILED
1167 #define SSL_AD_RECORD_OVERFLOW          TLS1_AD_RECORD_OVERFLOW
1168 #define SSL_AD_DECOMPRESSION_FAILURE    SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1169 #define SSL_AD_HANDSHAKE_FAILURE        SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1170 #define SSL_AD_NO_CERTIFICATE           SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1171 #define SSL_AD_BAD_CERTIFICATE          SSL3_AD_BAD_CERTIFICATE
1172 #define SSL_AD_UNSUPPORTED_CERTIFICATE  SSL3_AD_UNSUPPORTED_CERTIFICATE
1173 #define SSL_AD_CERTIFICATE_REVOKED      SSL3_AD_CERTIFICATE_REVOKED
1174 #define SSL_AD_CERTIFICATE_EXPIRED      SSL3_AD_CERTIFICATE_EXPIRED
1175 #define SSL_AD_CERTIFICATE_UNKNOWN      SSL3_AD_CERTIFICATE_UNKNOWN
1176 #define SSL_AD_ILLEGAL_PARAMETER        SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1177 #define SSL_AD_UNKNOWN_CA               TLS1_AD_UNKNOWN_CA      /* fatal */
1178 #define SSL_AD_ACCESS_DENIED            TLS1_AD_ACCESS_DENIED   /* fatal */
1179 #define SSL_AD_DECODE_ERROR             TLS1_AD_DECODE_ERROR    /* fatal */
1180 #define SSL_AD_DECRYPT_ERROR            TLS1_AD_DECRYPT_ERROR
1181 #define SSL_AD_EXPORT_RESTRICTION       TLS1_AD_EXPORT_RESTRICTION/* fatal */
1182 #define SSL_AD_PROTOCOL_VERSION         TLS1_AD_PROTOCOL_VERSION /* fatal */
1183 #define SSL_AD_INSUFFICIENT_SECURITY    TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1184 #define SSL_AD_INTERNAL_ERROR           TLS1_AD_INTERNAL_ERROR  /* fatal */
1185 #define SSL_AD_USER_CANCELLED           TLS1_AD_USER_CANCELLED
1186 #define SSL_AD_NO_RENEGOTIATION         TLS1_AD_NO_RENEGOTIATION
1187 #define SSL_AD_UNSUPPORTED_EXTENSION    TLS1_AD_UNSUPPORTED_EXTENSION
1188 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1189 #define SSL_AD_UNRECOGNIZED_NAME        TLS1_AD_UNRECOGNIZED_NAME
1190 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1191
1192 #define SSL_ERROR_NONE                  0
1193 #define SSL_ERROR_SSL                   1
1194 #define SSL_ERROR_WANT_READ             2
1195 #define SSL_ERROR_WANT_WRITE            3
1196 #define SSL_ERROR_WANT_X509_LOOKUP      4
1197 #define SSL_ERROR_SYSCALL               5 /* look at error stack/return value/errno */
1198 #define SSL_ERROR_ZERO_RETURN           6
1199 #define SSL_ERROR_WANT_CONNECT          7
1200 #define SSL_ERROR_WANT_ACCEPT           8
1201
1202 #define SSL_CTRL_NEED_TMP_RSA                   1
1203 #define SSL_CTRL_SET_TMP_RSA                    2
1204 #define SSL_CTRL_SET_TMP_DH                     3
1205 #define SSL_CTRL_SET_TMP_ECDH                   4
1206 #define SSL_CTRL_SET_TMP_RSA_CB                 5
1207 #define SSL_CTRL_SET_TMP_DH_CB                  6
1208 #define SSL_CTRL_SET_TMP_ECDH_CB                7
1209
1210 #define SSL_CTRL_GET_SESSION_REUSED             8
1211 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST        9
1212 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS         10
1213 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS       11
1214 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS       12
1215 #define SSL_CTRL_GET_FLAGS                      13
1216 #define SSL_CTRL_EXTRA_CHAIN_CERT               14
1217
1218 #define SSL_CTRL_SET_MSG_CALLBACK               15
1219 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1220
1221 /* only applies to datagram connections */
1222 #define SSL_CTRL_SET_MTU                17
1223 /* Stats */
1224 #define SSL_CTRL_SESS_NUMBER                    20
1225 #define SSL_CTRL_SESS_CONNECT                   21
1226 #define SSL_CTRL_SESS_CONNECT_GOOD              22
1227 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE       23
1228 #define SSL_CTRL_SESS_ACCEPT                    24
1229 #define SSL_CTRL_SESS_ACCEPT_GOOD               25
1230 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE        26
1231 #define SSL_CTRL_SESS_HIT                       27
1232 #define SSL_CTRL_SESS_CB_HIT                    28
1233 #define SSL_CTRL_SESS_MISSES                    29
1234 #define SSL_CTRL_SESS_TIMEOUTS                  30
1235 #define SSL_CTRL_SESS_CACHE_FULL                31
1236 #define SSL_CTRL_OPTIONS                        32
1237 #define SSL_CTRL_MODE                           33
1238
1239 #define SSL_CTRL_GET_READ_AHEAD                 40
1240 #define SSL_CTRL_SET_READ_AHEAD                 41
1241 #define SSL_CTRL_SET_SESS_CACHE_SIZE            42
1242 #define SSL_CTRL_GET_SESS_CACHE_SIZE            43
1243 #define SSL_CTRL_SET_SESS_CACHE_MODE            44
1244 #define SSL_CTRL_GET_SESS_CACHE_MODE            45
1245
1246 #define SSL_CTRL_GET_MAX_CERT_LIST              50
1247 #define SSL_CTRL_SET_MAX_CERT_LIST              51
1248
1249 /* see tls1.h for macros based on these */
1250 #ifndef OPENSSL_NO_TLSEXT
1251 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB       53
1252 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG      54
1253 #define SSL_CTRL_SET_TLSEXT_HOSTNAME            55
1254 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB            56
1255 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG           57
1256 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS         58
1257 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS         59
1258
1259 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB       63
1260 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG   64
1261 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE     65
1262 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS     66
1263 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS     67
1264 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS      68
1265 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS      69
1266 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP        70
1267 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP        71
1268
1269 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB       72
1270 #endif
1271
1272 #define SSL_session_reused(ssl) \
1273         SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1274 #define SSL_num_renegotiations(ssl) \
1275         SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1276 #define SSL_clear_num_renegotiations(ssl) \
1277         SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1278 #define SSL_total_renegotiations(ssl) \
1279         SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1280
1281 #define SSL_CTX_need_tmp_RSA(ctx) \
1282         SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1283 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1284         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1285 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1286         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1287 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1288         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1289
1290 #define SSL_need_tmp_RSA(ssl) \
1291         SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1292 #define SSL_set_tmp_rsa(ssl,rsa) \
1293         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1294 #define SSL_set_tmp_dh(ssl,dh) \
1295         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1296 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1297         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1298
1299 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1300         SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1301
1302 #ifndef OPENSSL_NO_BIO
1303 BIO_METHOD *BIO_f_ssl(void);
1304 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1305 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1306 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1307 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1308 void BIO_ssl_shutdown(BIO *ssl_bio);
1309
1310 #endif
1311
1312 int     SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1313 SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1314 void    SSL_CTX_free(SSL_CTX *);
1315 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1316 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1317 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1318 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1319 int SSL_want(const SSL *s);
1320 int     SSL_clear(SSL *s);
1321
1322 void    SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1323
1324 SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1325 int     SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1326 char *  SSL_CIPHER_get_version(const SSL_CIPHER *c);
1327 const char *    SSL_CIPHER_get_name(const SSL_CIPHER *c);
1328
1329 int     SSL_get_fd(const SSL *s);
1330 int     SSL_get_rfd(const SSL *s);
1331 int     SSL_get_wfd(const SSL *s);
1332 const char  * SSL_get_cipher_list(const SSL *s,int n);
1333 char *  SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1334 int     SSL_get_read_ahead(const SSL * s);
1335 int     SSL_pending(const SSL *s);
1336 #ifndef OPENSSL_NO_SOCK
1337 int     SSL_set_fd(SSL *s, int fd);
1338 int     SSL_set_rfd(SSL *s, int fd);
1339 int     SSL_set_wfd(SSL *s, int fd);
1340 #endif
1341 #ifndef OPENSSL_NO_BIO
1342 void    SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1343 BIO *   SSL_get_rbio(const SSL *s);
1344 BIO *   SSL_get_wbio(const SSL *s);
1345 #endif
1346 int     SSL_set_cipher_list(SSL *s, const char *str);
1347 void    SSL_set_read_ahead(SSL *s, int yes);
1348 int     SSL_get_verify_mode(const SSL *s);
1349 int     SSL_get_verify_depth(const SSL *s);
1350 int     (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1351 void    SSL_set_verify(SSL *s, int mode,
1352                        int (*callback)(int ok,X509_STORE_CTX *ctx));
1353 void    SSL_set_verify_depth(SSL *s, int depth);
1354 #ifndef OPENSSL_NO_RSA
1355 int     SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1356 #endif
1357 int     SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1358 int     SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1359 int     SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1360 int     SSL_use_certificate(SSL *ssl, X509 *x);
1361 int     SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1362
1363 #ifndef OPENSSL_NO_STDIO
1364 int     SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1365 int     SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1366 int     SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1367 int     SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1368 int     SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1369 int     SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1370 int     SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1371 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1372 int     SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1373                                             const char *file);
1374 #ifndef OPENSSL_SYS_VMS
1375 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1376 int     SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1377                                            const char *dir);
1378 #endif
1379 #endif
1380
1381 #endif
1382
1383 void    SSL_load_error_strings(void );
1384 const char *SSL_state_string(const SSL *s);
1385 const char *SSL_rstate_string(const SSL *s);
1386 const char *SSL_state_string_long(const SSL *s);
1387 const char *SSL_rstate_string_long(const SSL *s);
1388 long    SSL_SESSION_get_time(const SSL_SESSION *s);
1389 long    SSL_SESSION_set_time(SSL_SESSION *s, long t);
1390 long    SSL_SESSION_get_timeout(const SSL_SESSION *s);
1391 long    SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1392 void    SSL_copy_session_id(SSL *to,const SSL *from);
1393
1394 SSL_SESSION *SSL_SESSION_new(void);
1395 unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1396 int     SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1397 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1398 #ifndef OPENSSL_NO_FP_API
1399 int     SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1400 #endif
1401 #ifndef OPENSSL_NO_BIO
1402 int     SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1403 #endif
1404 void    SSL_SESSION_free(SSL_SESSION *ses);
1405 int     i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1406 int     SSL_set_session(SSL *to, SSL_SESSION *session);
1407 int     SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1408 int     SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1409 int     SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1410 int     SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1411 int     SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1412                                         unsigned int id_len);
1413 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1414                              long length);
1415
1416 #ifdef HEADER_X509_H
1417 X509 *  SSL_get_peer_certificate(const SSL *s);
1418 #endif
1419
1420 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1421
1422 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1423 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1424 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1425 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1426                         int (*callback)(int, X509_STORE_CTX *));
1427 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1428 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1429 #ifndef OPENSSL_NO_RSA
1430 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1431 #endif
1432 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1433 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1434 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1435         const unsigned char *d, long len);
1436 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1437 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1438
1439 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1440 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1441
1442 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1443 int SSL_check_private_key(const SSL *ctx);
1444
1445 int     SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1446                                        unsigned int sid_ctx_len);
1447
1448 SSL *   SSL_new(SSL_CTX *ctx);
1449 int     SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1450                                    unsigned int sid_ctx_len);
1451
1452 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1453 int SSL_set_purpose(SSL *s, int purpose);
1454 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1455 int SSL_set_trust(SSL *s, int trust);
1456
1457 void    SSL_free(SSL *ssl);
1458 int     SSL_accept(SSL *ssl);
1459 int     SSL_connect(SSL *ssl);
1460 int     SSL_read(SSL *ssl,void *buf,int num);
1461 int     SSL_peek(SSL *ssl,void *buf,int num);
1462 int     SSL_write(SSL *ssl,const void *buf,int num);
1463 long    SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1464 long    SSL_callback_ctrl(SSL *, int, void (*)(void));
1465 long    SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1466 long    SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1467
1468 int     SSL_get_error(const SSL *s,int ret_code);
1469 const char *SSL_get_version(const SSL *s);
1470
1471 /* This sets the 'default' SSL version that SSL_new() will create */
1472 int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1473
1474 SSL_METHOD *SSLv2_method(void);         /* SSLv2 */
1475 SSL_METHOD *SSLv2_server_method(void);  /* SSLv2 */
1476 SSL_METHOD *SSLv2_client_method(void);  /* SSLv2 */
1477
1478 SSL_METHOD *SSLv3_method(void);         /* SSLv3 */
1479 SSL_METHOD *SSLv3_server_method(void);  /* SSLv3 */
1480 SSL_METHOD *SSLv3_client_method(void);  /* SSLv3 */
1481
1482 SSL_METHOD *SSLv23_method(void);        /* SSLv3 but can rollback to v2 */
1483 SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1484 SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1485
1486 SSL_METHOD *TLSv1_method(void);         /* TLSv1.0 */
1487 SSL_METHOD *TLSv1_server_method(void);  /* TLSv1.0 */
1488 SSL_METHOD *TLSv1_client_method(void);  /* TLSv1.0 */
1489
1490 SSL_METHOD *DTLSv1_method(void);                /* DTLSv1.0 */
1491 SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1492 SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1493
1494 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1495
1496 int SSL_do_handshake(SSL *s);
1497 int SSL_renegotiate(SSL *s);
1498 int SSL_renegotiate_pending(SSL *s);
1499 int SSL_shutdown(SSL *s);
1500
1501 SSL_METHOD *SSL_get_ssl_method(SSL *s);
1502 int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1503 const char *SSL_alert_type_string_long(int value);
1504 const char *SSL_alert_type_string(int value);
1505 const char *SSL_alert_desc_string_long(int value);
1506 const char *SSL_alert_desc_string(int value);
1507
1508 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1509 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1510 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1511 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1512 int SSL_add_client_CA(SSL *ssl,X509 *x);
1513 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1514
1515 void SSL_set_connect_state(SSL *s);
1516 void SSL_set_accept_state(SSL *s);
1517
1518 long SSL_get_default_timeout(const SSL *s);
1519
1520 int SSL_library_init(void );
1521
1522 char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1523 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1524
1525 SSL *SSL_dup(SSL *ssl);
1526
1527 X509 *SSL_get_certificate(const SSL *ssl);
1528 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1529
1530 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1531 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1532 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1533 int SSL_get_quiet_shutdown(const SSL *ssl);
1534 void SSL_set_shutdown(SSL *ssl,int mode);
1535 int SSL_get_shutdown(const SSL *ssl);
1536 int SSL_version(const SSL *ssl);
1537 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1538 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1539         const char *CApath);
1540 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1541 SSL_SESSION *SSL_get_session(const SSL *ssl);
1542 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1543 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1544 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1545 void SSL_set_info_callback(SSL *ssl,
1546                            void (*cb)(const SSL *ssl,int type,int val));
1547 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1548 int SSL_state(const SSL *ssl);
1549
1550 void SSL_set_verify_result(SSL *ssl,long v);
1551 long SSL_get_verify_result(const SSL *ssl);
1552
1553 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1554 void *SSL_get_ex_data(const SSL *ssl,int idx);
1555 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1556         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1557
1558 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1559 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1560 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1561         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1562
1563 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1564 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1565 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1566         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1567
1568 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1569
1570 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1571         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1572 #define SSL_CTX_sess_get_cache_size(ctx) \
1573         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1574 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1575         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1576 #define SSL_CTX_get_session_cache_mode(ctx) \
1577         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1578
1579 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1580 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1581 #define SSL_CTX_get_read_ahead(ctx) \
1582         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1583 #define SSL_CTX_set_read_ahead(ctx,m) \
1584         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1585 #define SSL_CTX_get_max_cert_list(ctx) \
1586         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1587 #define SSL_CTX_set_max_cert_list(ctx,m) \
1588         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1589 #define SSL_get_max_cert_list(ssl) \
1590         SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1591 #define SSL_set_max_cert_list(ssl,m) \
1592         SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1593
1594      /* NB: the keylength is only applicable when is_export is true */
1595 #ifndef OPENSSL_NO_RSA
1596 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1597                                   RSA *(*cb)(SSL *ssl,int is_export,
1598                                              int keylength));
1599
1600 void SSL_set_tmp_rsa_callback(SSL *ssl,
1601                                   RSA *(*cb)(SSL *ssl,int is_export,
1602                                              int keylength));
1603 #endif
1604 #ifndef OPENSSL_NO_DH
1605 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1606                                  DH *(*dh)(SSL *ssl,int is_export,
1607                                            int keylength));
1608 void SSL_set_tmp_dh_callback(SSL *ssl,
1609                                  DH *(*dh)(SSL *ssl,int is_export,
1610                                            int keylength));
1611 #endif
1612 #ifndef OPENSSL_NO_ECDH
1613 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1614                                  EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1615                                            int keylength));
1616 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1617                                  EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1618                                            int keylength));
1619 #endif
1620
1621 #ifndef OPENSSL_NO_COMP
1622 const COMP_METHOD *SSL_get_current_compression(SSL *s);
1623 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1624 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1625 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1626 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1627 #else
1628 const void *SSL_get_current_compression(SSL *s);
1629 const void *SSL_get_current_expansion(SSL *s);
1630 const char *SSL_COMP_get_name(const void *comp);
1631 void *SSL_COMP_get_compression_methods(void);
1632 int SSL_COMP_add_compression_method(int id,void *cm);
1633 #endif
1634
1635 /* BEGIN ERROR CODES */
1636 /* The following lines are auto generated by the script mkerr.pl. Any changes
1637  * made after this point may be overwritten when the script is next run.
1638  */
1639 void ERR_load_SSL_strings(void);
1640
1641 /* Error codes for the SSL functions. */
1642
1643 /* Function codes. */
1644 #define SSL_F_CLIENT_CERTIFICATE                         100
1645 #define SSL_F_CLIENT_FINISHED                            167
1646 #define SSL_F_CLIENT_HELLO                               101
1647 #define SSL_F_CLIENT_MASTER_KEY                          102
1648 #define SSL_F_D2I_SSL_SESSION                            103
1649 #define SSL_F_DO_DTLS1_WRITE                             245
1650 #define SSL_F_DO_SSL3_WRITE                              104
1651 #define SSL_F_DTLS1_ACCEPT                               246
1652 #define SSL_F_DTLS1_BUFFER_RECORD                        247
1653 #define SSL_F_DTLS1_CLIENT_HELLO                         248
1654 #define SSL_F_DTLS1_CONNECT                              249
1655 #define SSL_F_DTLS1_ENC                                  250
1656 #define SSL_F_DTLS1_GET_HELLO_VERIFY                     251
1657 #define SSL_F_DTLS1_GET_MESSAGE                          252
1658 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT                 253
1659 #define SSL_F_DTLS1_GET_RECORD                           254
1660 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN                    255
1661 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT                  277
1662 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE           256
1663 #define SSL_F_DTLS1_PROCESS_RECORD                       257
1664 #define SSL_F_DTLS1_READ_BYTES                           258
1665 #define SSL_F_DTLS1_READ_FAILED                          259
1666 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST             260
1667 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE              261
1668 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE             262
1669 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY                   263
1670 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST            264
1671 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE              265
1672 #define SSL_F_DTLS1_SEND_SERVER_HELLO                    266
1673 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE             267
1674 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES                 268
1675 #define SSL_F_GET_CLIENT_FINISHED                        105
1676 #define SSL_F_GET_CLIENT_HELLO                           106
1677 #define SSL_F_GET_CLIENT_MASTER_KEY                      107
1678 #define SSL_F_GET_SERVER_FINISHED                        108
1679 #define SSL_F_GET_SERVER_HELLO                           109
1680 #define SSL_F_GET_SERVER_VERIFY                          110
1681 #define SSL_F_I2D_SSL_SESSION                            111
1682 #define SSL_F_READ_N                                     112
1683 #define SSL_F_REQUEST_CERTIFICATE                        113
1684 #define SSL_F_SERVER_FINISH                              239
1685 #define SSL_F_SERVER_HELLO                               114
1686 #define SSL_F_SERVER_VERIFY                              240
1687 #define SSL_F_SSL23_ACCEPT                               115
1688 #define SSL_F_SSL23_CLIENT_HELLO                         116
1689 #define SSL_F_SSL23_CONNECT                              117
1690 #define SSL_F_SSL23_GET_CLIENT_HELLO                     118
1691 #define SSL_F_SSL23_GET_SERVER_HELLO                     119
1692 #define SSL_F_SSL23_PEEK                                 237
1693 #define SSL_F_SSL23_READ                                 120
1694 #define SSL_F_SSL23_WRITE                                121
1695 #define SSL_F_SSL2_ACCEPT                                122
1696 #define SSL_F_SSL2_CONNECT                               123
1697 #define SSL_F_SSL2_ENC_INIT                              124
1698 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL                 241
1699 #define SSL_F_SSL2_PEEK                                  234
1700 #define SSL_F_SSL2_READ                                  125
1701 #define SSL_F_SSL2_READ_INTERNAL                         236
1702 #define SSL_F_SSL2_SET_CERTIFICATE                       126
1703 #define SSL_F_SSL2_WRITE                                 127
1704 #define SSL_F_SSL3_ACCEPT                                128
1705 #define SSL_F_SSL3_CALLBACK_CTRL                         233
1706 #define SSL_F_SSL3_CHANGE_CIPHER_STATE                   129
1707 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM              130
1708 #define SSL_F_SSL3_CLIENT_HELLO                          131
1709 #define SSL_F_SSL3_CONNECT                               132
1710 #define SSL_F_SSL3_CTRL                                  213
1711 #define SSL_F_SSL3_CTX_CTRL                              133
1712 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC                 279
1713 #define SSL_F_SSL3_ENC                                   134
1714 #define SSL_F_SSL3_GENERATE_KEY_BLOCK                    238
1715 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST               135
1716 #define SSL_F_SSL3_GET_CERT_STATUS                       288
1717 #define SSL_F_SSL3_GET_CERT_VERIFY                       136
1718 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE                137
1719 #define SSL_F_SSL3_GET_CLIENT_HELLO                      138
1720 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE               139
1721 #define SSL_F_SSL3_GET_FINISHED                          140
1722 #define SSL_F_SSL3_GET_KEY_EXCHANGE                      141
1723 #define SSL_F_SSL3_GET_MESSAGE                           142
1724 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET                283
1725 #define SSL_F_SSL3_GET_RECORD                            143
1726 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE                144
1727 #define SSL_F_SSL3_GET_SERVER_DONE                       145
1728 #define SSL_F_SSL3_GET_SERVER_HELLO                      146
1729 #define SSL_F_SSL3_NEW_SESSION_TICKET                    284
1730 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN                     147
1731 #define SSL_F_SSL3_PEEK                                  235
1732 #define SSL_F_SSL3_READ_BYTES                            148
1733 #define SSL_F_SSL3_READ_N                                149
1734 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST              150
1735 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE               151
1736 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE              152
1737 #define SSL_F_SSL3_SEND_CLIENT_VERIFY                    153
1738 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE               154
1739 #define SSL_F_SSL3_SEND_SERVER_HELLO                     242
1740 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE              155
1741 #define SSL_F_SSL3_SETUP_BUFFERS                         156
1742 #define SSL_F_SSL3_SETUP_KEY_BLOCK                       157
1743 #define SSL_F_SSL3_WRITE_BYTES                           158
1744 #define SSL_F_SSL3_WRITE_PENDING                         159
1745 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT                 272
1746 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK         215
1747 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK        216
1748 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT                 273
1749 #define SSL_F_SSL_BAD_METHOD                             160
1750 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST                   161
1751 #define SSL_F_SSL_CERT_DUP                               221
1752 #define SSL_F_SSL_CERT_INST                              222
1753 #define SSL_F_SSL_CERT_INSTANTIATE                       214
1754 #define SSL_F_SSL_CERT_NEW                               162
1755 #define SSL_F_SSL_CHECK_PRIVATE_KEY                      163
1756 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT               274
1757 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR                 230
1758 #define SSL_F_SSL_CIPHER_STRENGTH_SORT                   231
1759 #define SSL_F_SSL_CLEAR                                  164
1760 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD            165
1761 #define SSL_F_SSL_CREATE_CIPHER_LIST                     166
1762 #define SSL_F_SSL_CTRL                                   232
1763 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY                  168
1764 #define SSL_F_SSL_CTX_NEW                                169
1765 #define SSL_F_SSL_CTX_SET_CIPHER_LIST                    269
1766 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE             278
1767 #define SSL_F_SSL_CTX_SET_PURPOSE                        226
1768 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT             219
1769 #define SSL_F_SSL_CTX_SET_SSL_VERSION                    170
1770 #define SSL_F_SSL_CTX_SET_TRUST                          229
1771 #define SSL_F_SSL_CTX_USE_CERTIFICATE                    171
1772 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1               172
1773 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE         220
1774 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE               173
1775 #define SSL_F_SSL_CTX_USE_PRIVATEKEY                     174
1776 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1                175
1777 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE                176
1778 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY                  177
1779 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1             178
1780 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE             179
1781 #define SSL_F_SSL_DO_HANDSHAKE                           180
1782 #define SSL_F_SSL_GET_NEW_SESSION                        181
1783 #define SSL_F_SSL_GET_PREV_SESSION                       217
1784 #define SSL_F_SSL_GET_SERVER_SEND_CERT                   182
1785 #define SSL_F_SSL_GET_SIGN_PKEY                          183
1786 #define SSL_F_SSL_INIT_WBIO_BUFFER                       184
1787 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE                    185
1788 #define SSL_F_SSL_NEW                                    186
1789 #define SSL_F_SSL_PEEK                                   270
1790 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT             275
1791 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT             276
1792 #define SSL_F_SSL_READ                                   223
1793 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT                    187
1794 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT                     188
1795 #define SSL_F_SSL_SESSION_NEW                            189
1796 #define SSL_F_SSL_SESSION_PRINT_FP                       190
1797 #define SSL_F_SSL_SESS_CERT_NEW                          225
1798 #define SSL_F_SSL_SET_CERT                               191
1799 #define SSL_F_SSL_SET_CIPHER_LIST                        271
1800 #define SSL_F_SSL_SET_FD                                 192
1801 #define SSL_F_SSL_SET_PKEY                               193
1802 #define SSL_F_SSL_SET_PURPOSE                            227
1803 #define SSL_F_SSL_SET_RFD                                194
1804 #define SSL_F_SSL_SET_SESSION                            195
1805 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT                 218
1806 #define SSL_F_SSL_SET_TRUST                              228
1807 #define SSL_F_SSL_SET_WFD                                196
1808 #define SSL_F_SSL_SHUTDOWN                               224
1809 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION               243
1810 #define SSL_F_SSL_UNDEFINED_FUNCTION                     197
1811 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION                244
1812 #define SSL_F_SSL_USE_CERTIFICATE                        198
1813 #define SSL_F_SSL_USE_CERTIFICATE_ASN1                   199
1814 #define SSL_F_SSL_USE_CERTIFICATE_FILE                   200
1815 #define SSL_F_SSL_USE_PRIVATEKEY                         201
1816 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1                    202
1817 #define SSL_F_SSL_USE_PRIVATEKEY_FILE                    203
1818 #define SSL_F_SSL_USE_RSAPRIVATEKEY                      204
1819 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1                 205
1820 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE                 206
1821 #define SSL_F_SSL_VERIFY_CERT_CHAIN                      207
1822 #define SSL_F_SSL_WRITE                                  208
1823 #define SSL_F_TLS1_CHANGE_CIPHER_STATE                   209
1824 #define SSL_F_TLS1_ENC                                   210
1825 #define SSL_F_TLS1_SETUP_KEY_BLOCK                       211
1826 #define SSL_F_WRITE_PENDING                              212
1827
1828 /* Reason codes. */
1829 #define SSL_R_APP_DATA_IN_HANDSHAKE                      100
1830 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1831 #define SSL_R_BAD_ALERT_RECORD                           101
1832 #define SSL_R_BAD_AUTHENTICATION_TYPE                    102
1833 #define SSL_R_BAD_CHANGE_CIPHER_SPEC                     103
1834 #define SSL_R_BAD_CHECKSUM                               104
1835 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK              106
1836 #define SSL_R_BAD_DECOMPRESSION                          107
1837 #define SSL_R_BAD_DH_G_LENGTH                            108
1838 #define SSL_R_BAD_DH_PUB_KEY_LENGTH                      109
1839 #define SSL_R_BAD_DH_P_LENGTH                            110
1840 #define SSL_R_BAD_DIGEST_LENGTH                          111
1841 #define SSL_R_BAD_DSA_SIGNATURE                          112
1842 #define SSL_R_BAD_ECC_CERT                               304
1843 #define SSL_R_BAD_ECDSA_SIGNATURE                        305
1844 #define SSL_R_BAD_ECPOINT                                306
1845 #define SSL_R_BAD_HELLO_REQUEST                          105
1846 #define SSL_R_BAD_LENGTH                                 271
1847 #define SSL_R_BAD_MAC_DECODE                             113
1848 #define SSL_R_BAD_MESSAGE_TYPE                           114
1849 #define SSL_R_BAD_PACKET_LENGTH                          115
1850 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER                116
1851 #define SSL_R_BAD_RESPONSE_ARGUMENT                      117
1852 #define SSL_R_BAD_RSA_DECRYPT                            118
1853 #define SSL_R_BAD_RSA_ENCRYPT                            119
1854 #define SSL_R_BAD_RSA_E_LENGTH                           120
1855 #define SSL_R_BAD_RSA_MODULUS_LENGTH                     121
1856 #define SSL_R_BAD_RSA_SIGNATURE                          122
1857 #define SSL_R_BAD_SIGNATURE                              123
1858 #define SSL_R_BAD_SSL_FILETYPE                           124
1859 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH                  125
1860 #define SSL_R_BAD_STATE                                  126
1861 #define SSL_R_BAD_WRITE_RETRY                            127
1862 #define SSL_R_BIO_NOT_SET                                128
1863 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG                  129
1864 #define SSL_R_BN_LIB                                     130
1865 #define SSL_R_CA_DN_LENGTH_MISMATCH                      131
1866 #define SSL_R_CA_DN_TOO_LONG                             132
1867 #define SSL_R_CCS_RECEIVED_EARLY                         133
1868 #define SSL_R_CERTIFICATE_VERIFY_FAILED                  134
1869 #define SSL_R_CERT_LENGTH_MISMATCH                       135
1870 #define SSL_R_CHALLENGE_IS_DIFFERENT                     136
1871 #define SSL_R_CIPHER_CODE_WRONG_LENGTH                   137
1872 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE                 138
1873 #define SSL_R_CIPHER_TABLE_SRC_ERROR                     139
1874 #define SSL_R_CLIENTHELLO_TLSEXT                         157
1875 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG                 140
1876 #define SSL_R_COMPRESSION_FAILURE                        141
1877 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE    307
1878 #define SSL_R_COMPRESSION_LIBRARY_ERROR                  142
1879 #define SSL_R_CONNECTION_ID_IS_DIFFERENT                 143
1880 #define SSL_R_CONNECTION_TYPE_NOT_SET                    144
1881 #define SSL_R_COOKIE_MISMATCH                            308
1882 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED              145
1883 #define SSL_R_DATA_LENGTH_TOO_LONG                       146
1884 #define SSL_R_DECRYPTION_FAILED                          147
1885 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC        281
1886 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG            148
1887 #define SSL_R_DIGEST_CHECK_FAILED                        149
1888 #define SSL_R_DUPLICATE_COMPRESSION_ID                   309
1889 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER               310
1890 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG                  150
1891 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY               282
1892 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST              151
1893 #define SSL_R_EXCESSIVE_MESSAGE_SIZE                     152
1894 #define SSL_R_EXTRA_DATA_IN_MESSAGE                      153
1895 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS                     154
1896 #define SSL_R_HTTPS_PROXY_REQUEST                        155
1897 #define SSL_R_HTTP_REQUEST                               156
1898 #define SSL_R_ILLEGAL_PADDING                            283
1899 #define SSL_R_INVALID_CHALLENGE_LENGTH                   158
1900 #define SSL_R_INVALID_COMMAND                            280
1901 #define SSL_R_INVALID_PURPOSE                            278
1902 #define SSL_R_INVALID_STATUS_RESPONSE                    316
1903 #define SSL_R_INVALID_TICKET_KEYS_LENGTH                 275
1904 #define SSL_R_INVALID_TRUST                              279
1905 #define SSL_R_KEY_ARG_TOO_LONG                           284
1906 #define SSL_R_KRB5                                       285
1907 #define SSL_R_KRB5_C_CC_PRINC                            286
1908 #define SSL_R_KRB5_C_GET_CRED                            287
1909 #define SSL_R_KRB5_C_INIT                                288
1910 #define SSL_R_KRB5_C_MK_REQ                              289
1911 #define SSL_R_KRB5_S_BAD_TICKET                          290
1912 #define SSL_R_KRB5_S_INIT                                291
1913 #define SSL_R_KRB5_S_RD_REQ                              292
1914 #define SSL_R_KRB5_S_TKT_EXPIRED                         293
1915 #define SSL_R_KRB5_S_TKT_NYV                             294
1916 #define SSL_R_KRB5_S_TKT_SKEW                            295
1917 #define SSL_R_LENGTH_MISMATCH                            159
1918 #define SSL_R_LENGTH_TOO_SHORT                           160
1919 #define SSL_R_LIBRARY_BUG                                274
1920 #define SSL_R_LIBRARY_HAS_NO_CIPHERS                     161
1921 #define SSL_R_MESSAGE_TOO_LONG                           296
1922 #define SSL_R_MISSING_DH_DSA_CERT                        162
1923 #define SSL_R_MISSING_DH_KEY                             163
1924 #define SSL_R_MISSING_DH_RSA_CERT                        164
1925 #define SSL_R_MISSING_DSA_SIGNING_CERT                   165
1926 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY                  166
1927 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY                 167
1928 #define SSL_R_MISSING_RSA_CERTIFICATE                    168
1929 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT                169
1930 #define SSL_R_MISSING_RSA_SIGNING_CERT                   170
1931 #define SSL_R_MISSING_TMP_DH_KEY                         171
1932 #define SSL_R_MISSING_TMP_ECDH_KEY                       311
1933 #define SSL_R_MISSING_TMP_RSA_KEY                        172
1934 #define SSL_R_MISSING_TMP_RSA_PKEY                       173
1935 #define SSL_R_MISSING_VERIFY_MESSAGE                     174
1936 #define SSL_R_NON_SSLV2_INITIAL_PACKET                   175
1937 #define SSL_R_NO_CERTIFICATES_RETURNED                   176
1938 #define SSL_R_NO_CERTIFICATE_ASSIGNED                    177
1939 #define SSL_R_NO_CERTIFICATE_RETURNED                    178
1940 #define SSL_R_NO_CERTIFICATE_SET                         179
1941 #define SSL_R_NO_CERTIFICATE_SPECIFIED                   180
1942 #define SSL_R_NO_CIPHERS_AVAILABLE                       181
1943 #define SSL_R_NO_CIPHERS_PASSED                          182
1944 #define SSL_R_NO_CIPHERS_SPECIFIED                       183
1945 #define SSL_R_NO_CIPHER_LIST                             184
1946 #define SSL_R_NO_CIPHER_MATCH                            185
1947 #define SSL_R_NO_CLIENT_CERT_METHOD                      317
1948 #define SSL_R_NO_CLIENT_CERT_RECEIVED                    186
1949 #define SSL_R_NO_COMPRESSION_SPECIFIED                   187
1950 #define SSL_R_NO_METHOD_SPECIFIED                        188
1951 #define SSL_R_NO_PRIVATEKEY                              189
1952 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED                    190
1953 #define SSL_R_NO_PROTOCOLS_AVAILABLE                     191
1954 #define SSL_R_NO_PUBLICKEY                               192
1955 #define SSL_R_NO_SHARED_CIPHER                           193
1956 #define SSL_R_NO_VERIFY_CALLBACK                         194
1957 #define SSL_R_NULL_SSL_CTX                               195
1958 #define SSL_R_NULL_SSL_METHOD_PASSED                     196
1959 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED            197
1960 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE              297
1961 #define SSL_R_PACKET_LENGTH_TOO_LONG                     198
1962 #define SSL_R_PARSE_TLSEXT                               223
1963 #define SSL_R_PATH_TOO_LONG                              270
1964 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE          199
1965 #define SSL_R_PEER_ERROR                                 200
1966 #define SSL_R_PEER_ERROR_CERTIFICATE                     201
1967 #define SSL_R_PEER_ERROR_NO_CERTIFICATE                  202
1968 #define SSL_R_PEER_ERROR_NO_CIPHER                       203
1969 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE    204
1970 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG                    205
1971 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS          206
1972 #define SSL_R_PROTOCOL_IS_SHUTDOWN                       207
1973 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR                   208
1974 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA                      209
1975 #define SSL_R_PUBLIC_KEY_NOT_RSA                         210
1976 #define SSL_R_READ_BIO_NOT_SET                           211
1977 #define SSL_R_READ_TIMEOUT_EXPIRED                       312
1978 #define SSL_R_READ_WRONG_PACKET_TYPE                     212
1979 #define SSL_R_RECORD_LENGTH_MISMATCH                     213
1980 #define SSL_R_RECORD_TOO_LARGE                           214
1981 #define SSL_R_RECORD_TOO_SMALL                           298
1982 #define SSL_R_REQUIRED_CIPHER_MISSING                    215
1983 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO                 216
1984 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO                   217
1985 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO                 218
1986 #define SSL_R_SERVERHELLO_TLSEXT                         224
1987 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED           277
1988 #define SSL_R_SHORT_READ                                 219
1989 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE      220
1990 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE               221
1991 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG                299
1992 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME                225
1993 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE           226
1994 #define SSL_R_SSL3_SESSION_ID_TOO_LONG                   300
1995 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT                  222
1996 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE                1042
1997 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC                 1020
1998 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED            1045
1999 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED            1044
2000 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN            1046
2001 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE          1030
2002 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE              1040
2003 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER              1047
2004 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE                 1041
2005 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE             1010
2006 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE        1043
2007 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION         228
2008 #define SSL_R_SSL_HANDSHAKE_FAILURE                      229
2009 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS                 230
2010 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED             301
2011 #define SSL_R_SSL_SESSION_ID_CONFLICT                    302
2012 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG            273
2013 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH              303
2014 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT                231
2015 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED                  1049
2016 #define SSL_R_TLSV1_ALERT_DECODE_ERROR                   1050
2017 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED              1021
2018 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR                  1051
2019 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION             1060
2020 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY          1071
2021 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR                 1080
2022 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION               1100
2023 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION               1070
2024 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW                1022
2025 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA                     1048
2026 #define SSL_R_TLSV1_ALERT_USER_CANCELLED                 1090
2027 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER       232
2028 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST             227
2029 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2030 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG    234
2031 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER            235
2032 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS                  236
2033 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS                313
2034 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY               237
2035 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS               238
2036 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS             314
2037 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS       239
2038 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD                  240
2039 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES           241
2040 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES           242
2041 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES          243
2042 #define SSL_R_UNEXPECTED_MESSAGE                         244
2043 #define SSL_R_UNEXPECTED_RECORD                          245
2044 #define SSL_R_UNINITIALIZED                              276
2045 #define SSL_R_UNKNOWN_ALERT_TYPE                         246
2046 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE                   247
2047 #define SSL_R_UNKNOWN_CIPHER_RETURNED                    248
2048 #define SSL_R_UNKNOWN_CIPHER_TYPE                        249
2049 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE                  250
2050 #define SSL_R_UNKNOWN_PKEY_TYPE                          251
2051 #define SSL_R_UNKNOWN_PROTOCOL                           252
2052 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE                  253
2053 #define SSL_R_UNKNOWN_SSL_VERSION                        254
2054 #define SSL_R_UNKNOWN_STATE                              255
2055 #define SSL_R_UNSUPPORTED_CIPHER                         256
2056 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM          257
2057 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE                 315
2058 #define SSL_R_UNSUPPORTED_PROTOCOL                       258
2059 #define SSL_R_UNSUPPORTED_SSL_VERSION                    259
2060 #define SSL_R_UNSUPPORTED_STATUS_TYPE                    329
2061 #define SSL_R_WRITE_BIO_NOT_SET                          260
2062 #define SSL_R_WRONG_CIPHER_RETURNED                      261
2063 #define SSL_R_WRONG_MESSAGE_TYPE                         262
2064 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS                   263
2065 #define SSL_R_WRONG_SIGNATURE_LENGTH                     264
2066 #define SSL_R_WRONG_SIGNATURE_SIZE                       265
2067 #define SSL_R_WRONG_SSL_VERSION                          266
2068 #define SSL_R_WRONG_VERSION_NUMBER                       267
2069 #define SSL_R_X509_LIB                                   268
2070 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS           269
2071
2072 #ifdef  __cplusplus
2073 }
2074 #endif
2075 #endif