workbench/devs/diskimage/include/amigaos/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) 1998-2002 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 #ifndef PROTO_AMISSL_H
 166 #include <proto/amissl.h>
 167 #endif /* PROTO_AMISSL_H */
 168
 169 #ifndef HEADER_SSL_H
 170 #define HEADER_SSL_H
 171
 172 #include <openssl/e_os2.h>
 173
 174 #ifndef OPENSSL_NO_COMP
 175 #include <openssl/comp.h>
 176 #endif
 177 #ifndef OPENSSL_NO_BIO
 178 #include <openssl/bio.h>
 179 #endif
 180 #ifndef OPENSSL_NO_X509
 181 #include <openssl/x509.h>
 182 #endif
 183 #include <openssl/kssl.h>
 184 #include <openssl/safestack.h>
 185 #include <openssl/symhacks.h>
 186
 187 #ifdef  __cplusplus
 188 extern "C" {
 189 #endif
 190
 191 /* SSLeay version number for ASN.1 encoding of the session information */
 192 /* Version 0 - initial version
 193  * Version 1 - added the optional peer certificate
 194  */
 195 #define SSL_SESSION_ASN1_VERSION 0x0001
 196
 197 /* text strings for the ciphers */
 198 #define SSL_TXT_NULL_WITH_MD5           SSL2_TXT_NULL_WITH_MD5
 199 #define SSL_TXT_RC4_128_WITH_MD5        SSL2_TXT_RC4_128_WITH_MD5
 200 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
 201 #define SSL_TXT_RC2_128_CBC_WITH_MD5    SSL2_TXT_RC2_128_CBC_WITH_MD5
 202 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
 203 #define SSL_TXT_IDEA_128_CBC_WITH_MD5   SSL2_TXT_IDEA_128_CBC_WITH_MD5
 204 #define SSL_TXT_DES_64_CBC_WITH_MD5     SSL2_TXT_DES_64_CBC_WITH_MD5
 205 #define SSL_TXT_DES_64_CBC_WITH_SHA     SSL2_TXT_DES_64_CBC_WITH_SHA
 206 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
 207 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
 208
 209 /*    VRS Additional Kerberos5 entries
 210  */
 211 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
 212 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
 213 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
 214 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
 215 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
 216 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
 217 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
 218 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
 219
 220 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
 221 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
 222 #define SSL_TXT_KRB5_RC4_40_SHA       SSL3_TXT_KRB5_RC4_40_SHA
 223 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
 224 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
 225 #define SSL_TXT_KRB5_RC4_40_MD5       SSL3_TXT_KRB5_RC4_40_MD5
 226
 227 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
 228 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
 229 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
 230 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
 231 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
 232 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
 233 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
 234
 235 #define SSL_MAX_SSL_SESSION_ID_LENGTH           32
 236 #define SSL_MAX_SID_CTX_LENGTH                  32
 237
 238 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES     (512/8)
 239 #define SSL_MAX_KEY_ARG_LENGTH                  8
 240 #define SSL_MAX_MASTER_KEY_LENGTH               48
 241
 242 /* These are used to specify which ciphers to use and not to use */
 243 #define SSL_TXT_LOW             "LOW"
 244 #define SSL_TXT_MEDIUM          "MEDIUM"
 245 #define SSL_TXT_HIGH            "HIGH"
 246 #define SSL_TXT_FIPS            "FIPS"
 247 #define SSL_TXT_kFZA            "kFZA"
 248 #define SSL_TXT_aFZA            "aFZA"
 249 #define SSL_TXT_eFZA            "eFZA"
 250 #define SSL_TXT_FZA             "FZA"
 251
 252 #define SSL_TXT_aNULL           "aNULL"
 253 #define SSL_TXT_eNULL           "eNULL"
 254 #define SSL_TXT_NULL            "NULL"
 255
 256 #define SSL_TXT_kKRB5           "kKRB5"
 257 #define SSL_TXT_aKRB5           "aKRB5"
 258 #define SSL_TXT_KRB5            "KRB5"
 259
 260 #define SSL_TXT_kRSA            "kRSA"
 261 #define SSL_TXT_kDHr            "kDHr"
 262 #define SSL_TXT_kDHd            "kDHd"
 263 #define SSL_TXT_kEDH            "kEDH"
 264 #define SSL_TXT_aRSA            "aRSA"
 265 #define SSL_TXT_aDSS            "aDSS"
 266 #define SSL_TXT_aDH             "aDH"
 267 #define SSL_TXT_DSS             "DSS"
 268 #define SSL_TXT_DH              "DH"
 269 #define SSL_TXT_EDH             "EDH"
 270 #define SSL_TXT_ADH             "ADH"
 271 #define SSL_TXT_RSA             "RSA"
 272 #define SSL_TXT_DES             "DES"
 273 #define SSL_TXT_3DES            "3DES"
 274 #define SSL_TXT_RC4             "RC4"
 275 #define SSL_TXT_RC2             "RC2"
 276 #define SSL_TXT_IDEA            "IDEA"
 277 #define SSL_TXT_AES             "AES"
 278 #define SSL_TXT_MD5             "MD5"
 279 #define SSL_TXT_SHA1            "SHA1"
 280 #define SSL_TXT_SHA             "SHA"
 281 #define SSL_TXT_EXP             "EXP"
 282 #define SSL_TXT_EXPORT          "EXPORT"
 283 #define SSL_TXT_EXP40           "EXPORT40"
 284 #define SSL_TXT_EXP56           "EXPORT56"
 285 #define SSL_TXT_SSLV2           "SSLv2"
 286 #define SSL_TXT_SSLV3           "SSLv3"
 287 #define SSL_TXT_TLSV1           "TLSv1"
 288 #define SSL_TXT_ALL             "ALL"
 289
 290 /*
 291  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
 292  * ciphers normally not being used.
 293  * Example: "RC4" will activate all ciphers using RC4 including ciphers
 294  * without authentication, which would normally disabled by DEFAULT (due
 295  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
 296  * will make sure that it is also disabled in the specific selection.
 297  * COMPLEMENTOF* identifiers are portable between version, as adjustments
 298  * to the default cipher setup will also be included here.
 299  *
 300  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
 301  * DEFAULT gets, as only selection is being done and no sorting as needed
 302  * for DEFAULT.
 303  */
 304 #define SSL_TXT_CMPALL          "COMPLEMENTOFALL"
 305 #define SSL_TXT_CMPDEF          "COMPLEMENTOFDEFAULT"
 306
 307 /* The following cipher list is used by default.
 308  * It also is substituted when an application-defined cipher list string
 309  * starts with 'DEFAULT'. */
 310 #define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
 311
 312 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
 313 #define SSL_SENT_SHUTDOWN       1
 314 #define SSL_RECEIVED_SHUTDOWN   2
 315
 316 #ifdef __cplusplus
 317 }
 318 #endif
 319
 320 #include <openssl/crypto.h>
 321 #include <openssl/lhash.h>
 322 #include <openssl/buffer.h>
 323 #include <openssl/pem.h>
 324
 325 #ifdef  __cplusplus
 326 extern "C" {
 327 #endif
 328
 329 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
 330 #define OPENSSL_NO_SSL2
 331 #endif
 332
 333 #define SSL_FILETYPE_ASN1       X509_FILETYPE_ASN1
 334 #define SSL_FILETYPE_PEM        X509_FILETYPE_PEM
 335
 336 /* This is needed to stop compilers complaining about the
 337  * 'struct ssl_st *' function parameters used to prototype callbacks
 338  * in SSL_CTX. */
 339 typedef struct ssl_st *ssl_crock_st;
 340
 341 /* used to hold info on the particular ciphers used */
 342 typedef struct ssl_cipher_st
 343         {
 344         int valid;
 345         const char *name;               /* text name */
 346         unsigned long id;               /* id, 4 bytes, first is version */
 347         unsigned long algorithms;       /* what ciphers are used */
 348         unsigned long algo_strength;    /* strength and export flags */
 349         unsigned long algorithm2;       /* Extra flags */
 350         int strength_bits;              /* Number of bits really used */
 351         int alg_bits;                   /* Number of bits for algorithm */
 352         unsigned long mask;             /* used for matching */
 353         unsigned long mask_strength;    /* also used for matching */
 354         } SSL_CIPHER;
 355
 356 DECLARE_STACK_OF(SSL_CIPHER)
 357
 358 typedef struct ssl_st SSL;
 359 typedef struct ssl_ctx_st SSL_CTX;
 360
 361 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
 362 typedef struct ssl_method_st
 363         {
 364         int version;
 365         int (*ssl_new)(SSL *s);
 366         void (*ssl_clear)(SSL *s);
 367         void (*ssl_free)(SSL *s);
 368         int (*ssl_accept)(SSL *s);
 369         int (*ssl_connect)(SSL *s);
 370         int (*ssl_read)(SSL *s,void *buf,int len);
 371         int (*ssl_peek)(SSL *s,void *buf,int len);
 372         int (*ssl_write)(SSL *s,const void *buf,int len);
 373         int (*ssl_shutdown)(SSL *s);
 374         int (*ssl_renegotiate)(SSL *s);
 375         int (*ssl_renegotiate_check)(SSL *s);
 376         long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
 377         long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
 378         SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
 379         int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
 380         int (*ssl_pending)(const SSL *s);
 381         int (*num_ciphers)(void);
 382         SSL_CIPHER *(*get_cipher)(unsigned ncipher);
 383         struct ssl_method_st *(*get_ssl_method)(int version);
 384         long (*get_timeout)(void);
 385         struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
 386         int (*ssl_version)();
 387         long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)());
 388         long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)());
 389         } SSL_METHOD;
 390
 391 /* Lets make this into an ASN.1 type structure as follows
 392  * SSL_SESSION_ID ::= SEQUENCE {
 393  *      version                 INTEGER,        -- structure version number
 394  *      SSLversion              INTEGER,        -- SSL version number
 395  *      Cipher                  OCTET_STRING,   -- the 3 byte cipher ID
 396  *      Session_ID              OCTET_STRING,   -- the Session ID
 397  *      Master_key              OCTET_STRING,   -- the master key
 398  *      KRB5_principal          OCTET_STRING    -- optional Kerberos principal
 399  *      Key_Arg [ 0 ] IMPLICIT  OCTET_STRING,   -- the optional Key argument
 400  *      Time [ 1 ] EXPLICIT     INTEGER,        -- optional Start Time
 401  *      Timeout [ 2 ] EXPLICIT  INTEGER,        -- optional Timeout ins seconds
 402  *      Peer [ 3 ] EXPLICIT     X509,           -- optional Peer Certificate
 403  *      Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
 404  *      Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
 405  *      Compression [6] IMPLICIT ASN1_OBJECT    -- compression OID XXXXX
 406  *      }
 407  * Look in ssl/ssl_asn1.c for more details
 408  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
 409  */
 410 typedef struct ssl_session_st
 411         {
 412         int ssl_version;        /* what ssl version session info is
 413                                  * being kept in here? */
 414
 415         /* only really used in SSLv2 */
 416         unsigned int key_arg_length;
 417         unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
 418         int master_key_length;
 419         unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
 420         /* session_id - valid? */
 421         unsigned int session_id_length;
 422         unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
 423         /* this is used to determine whether the session is being reused in
 424          * the appropriate context. It is up to the application to set this,
 425          * via SSL_new */
 426         unsigned int sid_ctx_length;
 427         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 428
 429 #ifndef OPENSSL_NO_KRB5
 430         unsigned int krb5_client_princ_len;
 431         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
 432 #endif /* OPENSSL_NO_KRB5 */
 433
 434         int not_resumable;
 435
 436         /* The cert is the certificate used to establish this connection */
 437         struct sess_cert_st /* SESS_CERT */ *sess_cert;
 438
 439         /* This is the cert for the other end.
 440          * On clients, it will be the same as sess_cert->peer_key->x509
 441          * (the latter is not enough as sess_cert is not retained
 442          * in the external representation of sessions, see ssl_asn1.c). */
 443         X509 *peer;
 444         /* when app_verify_callback accepts a session where the peer's certificate
 445          * is not ok, we must remember the error for session reuse: */
 446         long verify_result; /* only for servers */
 447
 448         int references;
 449         long timeout;
 450         long time;
 451
 452         int compress_meth;              /* Need to lookup the method */
 453
 454         SSL_CIPHER *cipher;
 455         unsigned long cipher_id;        /* when ASN.1 loaded, this
 456                                          * needs to be used to load
 457                                          * the 'cipher' structure */
 458
 459         STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
 460
 461         CRYPTO_EX_DATA ex_data; /* application specific data */
 462
 463         /* These are used to make removal of session-ids more
 464          * efficient and to implement a maximum cache size. */
 465         struct ssl_session_st *prev,*next;
 466         } SSL_SESSION;
 467
 468
 469 #define SSL_OP_MICROSOFT_SESS_ID_BUG                    0x00000001L
 470 #define SSL_OP_NETSCAPE_CHALLENGE_BUG                   0x00000002L
 471 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG         0x00000008L
 472 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG              0x00000010L
 473 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER               0x00000020L
 474 #define SSL_OP_MSIE_SSLV2_RSA_PADDING                   0x00000040L
 475 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                 0x00000080L
 476 #define SSL_OP_TLS_D5_BUG                               0x00000100L
 477 #define SSL_OP_TLS_BLOCK_PADDING_BUG                    0x00000200L
 478
 479 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
 480  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
 481  * the workaround is not needed.  Unfortunately some broken SSL/TLS
 482  * implementations cannot handle it at all, which is why we include
 483  * it in SSL_OP_ALL. */
 484 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
 485
 486 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
 487  *             This used to be 0x000FFFFFL before 0.9.7. */
 488 #define SSL_OP_ALL                                      0x00000FFFL
 489
 490 /* As server, disallow session resumption on renegotiation */
 491 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION   0x00010000L
 492 /* If set, always create a new key when using tmp_dh parameters */
 493 #define SSL_OP_SINGLE_DH_USE                            0x00100000L
 494 /* Set to always use the tmp_rsa key when doing RSA operations,
 495  * even when this violates protocol specs */
 496 #define SSL_OP_EPHEMERAL_RSA                            0x00200000L
 497 /* Set on servers to choose the cipher according to the server's
 498  * preferences */
 499 #define SSL_OP_CIPHER_SERVER_PREFERENCE                 0x00400000L
 500 /* If set, a server will allow a client to issue a SSLv3.0 version number
 501  * as latest version supported in the premaster secret, even when TLSv1.0
 502  * (version 3.1) was announced in the client hello. Normally this is
 503  * forbidden to prevent version rollback attacks. */
 504 #define SSL_OP_TLS_ROLLBACK_BUG                         0x00800000L
 505
 506 #define SSL_OP_NO_SSLv2                                 0x01000000L
 507 #define SSL_OP_NO_SSLv3                                 0x02000000L
 508 #define SSL_OP_NO_TLSv1                                 0x04000000L
 509
 510 /* The next flag deliberately changes the ciphertest, this is a check
 511  * for the PKCS#1 attack */
 512 #define SSL_OP_PKCS1_CHECK_1                            0x08000000L
 513 #define SSL_OP_PKCS1_CHECK_2                            0x10000000L
 514 #define SSL_OP_NETSCAPE_CA_DN_BUG                       0x20000000L
 515 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x40000000L
 516
 517
 518 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
 519  * when just a single record has been written): */
 520 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
 521 /* Make it possible to retry SSL_write() with changed buffer location
 522  * (buffer contents must stay the same!); this is not the default to avoid
 523  * the misconception that non-blocking SSL_write() behaves like
 524  * non-blocking write(): */
 525 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
 526 /* Never bother the application with retries if the transport
 527  * is blocking: */
 528 #define SSL_MODE_AUTO_RETRY 0x00000004L
 529 /* Don't attempt to automatically build certificate chain */
 530 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
 531
 532
 533 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
 534  * they cannot be used to clear bits. */
 535
 536 #define SSL_CTX_set_options(ctx,op) \
 537         SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
 538 #define SSL_CTX_get_options(ctx) \
 539         SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
 540 #define SSL_set_options(ssl,op) \
 541         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
 542 #define SSL_get_options(ssl) \
 543         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
 544
 545 #define SSL_CTX_set_mode(ctx,op) \
 546         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
 547 #define SSL_CTX_get_mode(ctx) \
 548         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
 549 #define SSL_set_mode(ssl,op) \
 550         SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
 551 #define SSL_get_mode(ssl) \
 552         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
 553
 554
 555 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));
 556 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));
 557 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 558 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 559
 560
 561
 562 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
 563 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
 564 #else
 565 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
 566 #endif
 567
 568 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT      (1024*20)
 569
 570 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
 571  * them. It is used to override the generation of SSL/TLS session IDs in a
 572  * server. Return value should be zero on an error, non-zero to proceed. Also,
 573  * callbacks should themselves check if the id they generate is unique otherwise
 574  * the SSL handshake will fail with an error - callbacks can do this using the
 575  * 'ssl' value they're passed by;
 576  *      SSL_has_matching_session_id(ssl, id, *id_len)
 577  * The length value passed in is set at the maximum size the session ID can be.
 578  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
 579  * can alter this length to be less if desired, but under SSLv2 session IDs are
 580  * supposed to be fixed at 16 bytes so the id will be padded after the callback
 581  * returns in this case. It is also an error for the callback to set the size to
 582  * zero. */
 583 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
 584                                 unsigned int *id_len);
 585
 586 typedef struct ssl_comp_st
 587         {
 588         int id;
 589         char *name;
 590 #ifndef OPENSSL_NO_COMP
 591         COMP_METHOD *method;
 592 #else
 593         char *method;
 594 #endif
 595         } SSL_COMP;
 596
 597 DECLARE_STACK_OF(SSL_COMP)
 598
 599 struct ssl_ctx_st
 600         {
 601         SSL_METHOD *method;
 602
 603         STACK_OF(SSL_CIPHER) *cipher_list;
 604         /* same as above but sorted for lookup */
 605         STACK_OF(SSL_CIPHER) *cipher_list_by_id;
 606
 607         struct x509_store_st /* X509_STORE */ *cert_store;
 608         struct lhash_st /* LHASH */ *sessions;  /* a set of SSL_SESSIONs */
 609         /* Most session-ids that will be cached, default is
 610          * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
 611         unsigned long session_cache_size;
 612         struct ssl_session_st *session_cache_head;
 613         struct ssl_session_st *session_cache_tail;
 614
 615         /* This can have one of 2 values, ored together,
 616          * SSL_SESS_CACHE_CLIENT,
 617          * SSL_SESS_CACHE_SERVER,
 618          * Default is SSL_SESSION_CACHE_SERVER, which means only
 619          * SSL_accept which cache SSL_SESSIONS. */
 620         int session_cache_mode;
 621
 622         /* If timeout is not 0, it is the default timeout value set
 623          * when SSL_new() is called.  This has been put in to make
 624          * life easier to set things up */
 625         long session_timeout;
 626
 627         /* If this callback is not null, it will be called each
 628          * time a session id is added to the cache.  If this function
 629          * returns 1, it means that the callback will do a
 630          * SSL_SESSION_free() when it has finished using it.  Otherwise,
 631          * on 0, it means the callback has finished with it.
 632          * If remove_session_cb is not null, it will be called when
 633          * a session-id is removed from the cache.  After the call,
 634          * OpenSSL will SSL_SESSION_free() it. */
 635         int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
 636         void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
 637         SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
 638                 unsigned char *data,int len,int *copy);
 639
 640         struct
 641                 {
 642                 int sess_connect;       /* SSL new conn - started */
 643                 int sess_connect_renegotiate;/* SSL reneg - requested */
 644                 int sess_connect_good;  /* SSL new conne/reneg - finished */
 645                 int sess_accept;        /* SSL new accept - started */
 646                 int sess_accept_renegotiate;/* SSL reneg - requested */
 647                 int sess_accept_good;   /* SSL accept/reneg - finished */
 648                 int sess_miss;          /* session lookup misses  */
 649                 int sess_timeout;       /* reuse attempt on timeouted session */
 650                 int sess_cache_full;    /* session removed due to full cache */
 651                 int sess_hit;           /* session reuse actually done */
 652                 int sess_cb_hit;        /* session-id that was not
 653                                          * in the cache was
 654                                          * passed back via the callback.  This
 655                                          * indicates that the application is
 656                                          * supplying session-id's from other
 657                                          * processes - spooky :-) */
 658                 } stats;
 659
 660         int references;
 661
 662         /* if defined, these override the X509_verify_cert() calls */
 663         int (*app_verify_callback)(X509_STORE_CTX *, void *);
 664         void *app_verify_arg;
 665         /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
 666          * ('app_verify_callback' was called with just one argument) */
 667
 668         /* Default password callback. */
 669         pem_password_cb *default_passwd_callback;
 670
 671         /* Default password callback user data. */
 672         void *default_passwd_callback_userdata;
 673
 674         /* get client cert callback */
 675         int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
 676
 677         CRYPTO_EX_DATA ex_data;
 678
 679         const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
 680         const EVP_MD *md5;      /* For SSLv3/TLSv1 'ssl3-md5' */
 681         const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
 682
 683         STACK_OF(X509) *extra_certs;
 684         STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
 685
 686
 687         /* Default values used when no per-SSL value is defined follow */
 688
 689         void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
 690
 691         /* what we put in client cert requests */
 692         STACK_OF(X509_NAME) *client_CA;
 693
 694
 695         /* Default values to use in SSL structures follow (these are copied by SSL_new) */
 696
 697         unsigned long options;
 698         unsigned long mode;
 699         long max_cert_list;
 700
 701         struct cert_st /* CERT */ *cert;
 702         int read_ahead;
 703
 704         /* callback that allows applications to peek at protocol messages */
 705         void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
 706         void *msg_callback_arg;
 707
 708         int verify_mode;
 709         int verify_depth;
 710         unsigned int sid_ctx_length;
 711         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 712         int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
 713
 714         /* Default generate session ID callback. */
 715         GEN_SESSION_CB generate_session_id;
 716
 717         int purpose;            /* Purpose setting */
 718         int trust;              /* Trust setting */
 719
 720         int quiet_shutdown;
 721         };
 722
 723 #define SSL_SESS_CACHE_OFF                      0x0000
 724 #define SSL_SESS_CACHE_CLIENT                   0x0001
 725 #define SSL_SESS_CACHE_SERVER                   0x0002
 726 #define SSL_SESS_CACHE_BOTH     (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
 727 #define SSL_SESS_CACHE_NO_AUTO_CLEAR            0x0080
 728 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
 729 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP       0x0100
 730 #define SSL_SESS_CACHE_NO_INTERNAL_STORE        0x0200
 731 #define SSL_SESS_CACHE_NO_INTERNAL \
 732         (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
 733
 734   struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
 735 #define SSL_CTX_sess_number(ctx) \
 736         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
 737 #define SSL_CTX_sess_connect(ctx) \
 738         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
 739 #define SSL_CTX_sess_connect_good(ctx) \
 740         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
 741 #define SSL_CTX_sess_connect_renegotiate(ctx) \
 742         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
 743 #define SSL_CTX_sess_accept(ctx) \
 744         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
 745 #define SSL_CTX_sess_accept_renegotiate(ctx) \
 746         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
 747 #define SSL_CTX_sess_accept_good(ctx) \
 748         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
 749 #define SSL_CTX_sess_hits(ctx) \
 750         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
 751 #define SSL_CTX_sess_cb_hits(ctx) \
 752         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
 753 #define SSL_CTX_sess_misses(ctx) \
 754         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
 755 #define SSL_CTX_sess_timeouts(ctx) \
 756         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
 757 #define SSL_CTX_sess_cache_full(ctx) \
 758         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
 759
 760 #define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
 761 #define SSL_CTX_sess_get_new_cb(ctx)    ((ctx)->new_session_cb)
 762 #define SSL_CTX_sess_set_remove_cb(ctx,cb)      ((ctx)->remove_session_cb=(cb))
 763 #define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
 764 #define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
 765 #define SSL_CTX_sess_get_get_cb(ctx)    ((ctx)->get_session_cb)
 766 #define SSL_CTX_set_info_callback(ctx,cb)       ((ctx)->info_callback=(cb))
 767 #define SSL_CTX_get_info_callback(ctx)          ((ctx)->info_callback)
 768 #define SSL_CTX_set_client_cert_cb(ctx,cb)      ((ctx)->client_cert_cb=(cb))
 769 #define SSL_CTX_get_client_cert_cb(ctx)         ((ctx)->client_cert_cb)
 770
 771 #define SSL_NOTHING     1
 772 #define SSL_WRITING     2
 773 #define SSL_READING     3
 774 #define SSL_X509_LOOKUP 4
 775
 776 /* These will only be used when doing non-blocking IO */
 777 #define SSL_want_nothing(s)     (SSL_want(s) == SSL_NOTHING)
 778 #define SSL_want_read(s)        (SSL_want(s) == SSL_READING)
 779 #define SSL_want_write(s)       (SSL_want(s) == SSL_WRITING)
 780 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
 781
 782 struct ssl_st
 783         {
 784         /* protocol version
 785          * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION)
 786          */
 787         int version;
 788         int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
 789
 790         SSL_METHOD *method; /* SSLv3 */
 791
 792         /* There are 2 BIO's even though they are normally both the
 793          * same.  This is so data can be read and written to different
 794          * handlers */
 795
 796 #ifndef OPENSSL_NO_BIO
 797         BIO *rbio; /* used by SSL_read */
 798         BIO *wbio; /* used by SSL_write */
 799         BIO *bbio; /* used during session-id reuse to concatenate
 800                     * messages */
 801 #else
 802         char *rbio; /* used by SSL_read */
 803         char *wbio; /* used by SSL_write */
 804         char *bbio;
 805 #endif
 806         /* This holds a variable that indicates what we were doing
 807          * when a 0 or -1 is returned.  This is needed for
 808          * non-blocking IO so we know what request needs re-doing when
 809          * in SSL_accept or SSL_connect */
 810         int rwstate;
 811
 812         /* true when we are actually in SSL_accept() or SSL_connect() */
 813         int in_handshake;
 814         int (*handshake_func)();
 815
 816         /* Imagine that here's a boolean member "init" that is
 817          * switched as soon as SSL_set_{accept/connect}_state
 818          * is called for the first time, so that "state" and
 819          * "handshake_func" are properly initialized.  But as
 820          * handshake_func is == 0 until then, we use this
 821          * test instead of an "init" member.
 822          */
 823
 824         int server;     /* are we the server side? - mostly used by SSL_clear*/
 825
 826         int new_session;/* 1 if we are to use a new session.
 827                          * 2 if we are a server and are inside a handshake
 828                          *   (i.e. not just sending a HelloRequest)
 829                          * NB: For servers, the 'new' session may actually be a previously
 830                          * cached session or even the previous session unless
 831                          * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
 832         int quiet_shutdown;/* don't send shutdown packets */
 833         int shutdown;   /* we have shut things down, 0x01 sent, 0x02
 834                          * for received */
 835         int state;      /* where we are */
 836         int rstate;     /* where we are when reading */
 837
 838         BUF_MEM *init_buf;      /* buffer used during init */
 839         void *init_msg;         /* pointer to handshake message body, set by ssl3_get_message() */
 840         int init_num;           /* amount read/written */
 841         int init_off;           /* amount read/written */
 842
 843         /* used internally to point at a raw packet */
 844         unsigned char *packet;
 845         unsigned int packet_length;
 846
 847         struct ssl2_state_st *s2; /* SSLv2 variables */
 848         struct ssl3_state_st *s3; /* SSLv3 variables */
 849
 850         int read_ahead;         /* Read as many input bytes as possible
 851                                  * (for non-blocking reads) */
 852
 853         /* callback that allows applications to peek at protocol messages */
 854         void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
 855         void *msg_callback_arg;
 856
 857         int hit;                /* reusing a previous session */
 858
 859         int purpose;            /* Purpose setting */
 860         int trust;              /* Trust setting */
 861
 862         /* crypto */
 863         STACK_OF(SSL_CIPHER) *cipher_list;
 864         STACK_OF(SSL_CIPHER) *cipher_list_by_id;
 865
 866         /* These are the ones being used, the ones in SSL_SESSION are
 867          * the ones to be 'copied' into these ones */
 868
 869         EVP_CIPHER_CTX *enc_read_ctx;           /* cryptographic state */
 870         const EVP_MD *read_hash;                /* used for mac generation */
 871 #ifndef OPENSSL_NO_COMP
 872         COMP_CTX *expand;                       /* uncompress */
 873 #else
 874         char *expand;
 875 #endif
 876
 877         EVP_CIPHER_CTX *enc_write_ctx;          /* cryptographic state */
 878         const EVP_MD *write_hash;               /* used for mac generation */
 879 #ifndef OPENSSL_NO_COMP
 880         COMP_CTX *compress;                     /* compression */
 881 #else
 882         char *compress;
 883 #endif
 884
 885         /* session info */
 886
 887         /* client cert? */
 888         /* This is used to hold the server certificate used */
 889         struct cert_st /* CERT */ *cert;
 890
 891         /* the session_id_context is used to ensure sessions are only reused
 892          * in the appropriate context */
 893         unsigned int sid_ctx_length;
 894         unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
 895
 896         /* This can also be in the session once a session is established */
 897         SSL_SESSION *session;
 898
 899         /* Default generate session ID callback. */
 900         GEN_SESSION_CB generate_session_id;
 901
 902         /* Used in SSL2 and SSL3 */
 903         int verify_mode;        /* 0 don't care about verify failure.
 904                                  * 1 fail if verify fails */
 905         int verify_depth;
 906         int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
 907
 908         void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
 909
 910         int error;              /* error bytes to be written */
 911         int error_code;         /* actual code */
 912
 913 #ifndef OPENSSL_NO_KRB5
 914         KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
 915 #endif  /* OPENSSL_NO_KRB5 */
 916
 917         SSL_CTX *ctx;
 918         /* set this flag to 1 and a sleep(1) is put into all SSL_read()
 919          * and SSL_write() calls, good for nbio debuging :-) */
 920         int debug;
 921
 922         /* extra application data */
 923         long verify_result;
 924         CRYPTO_EX_DATA ex_data;
 925
 926         /* for server side, keep the list of CA_dn we can use */
 927         STACK_OF(X509_NAME) *client_CA;
 928
 929         int references;
 930         unsigned long options; /* protocol behaviour */
 931         unsigned long mode; /* API behaviour */
 932         long max_cert_list;
 933         int first_packet;
 934         int client_version;     /* what was passed, used for
 935                                  * SSLv3/TLS rollback check */
 936         };
 937
 938 #ifdef __cplusplus
 939 }
 940 #endif
 941
 942 #include <openssl/ssl2.h>
 943 #include <openssl/ssl3.h>
 944 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
 945 #include <openssl/ssl23.h>
 946
 947 #ifdef  __cplusplus
 948 extern "C" {
 949 #endif
 950
 951 /* compatibility */
 952 #define SSL_set_app_data(s,arg)         (SSL_set_ex_data(s,0,(char *)arg))
 953 #define SSL_get_app_data(s)             (SSL_get_ex_data(s,0))
 954 #define SSL_SESSION_set_app_data(s,a)   (SSL_SESSION_set_ex_data(s,0,(char *)a))
 955 #define SSL_SESSION_get_app_data(s)     (SSL_SESSION_get_ex_data(s,0))
 956 #define SSL_CTX_get_app_data(ctx)       (SSL_CTX_get_ex_data(ctx,0))
 957 #define SSL_CTX_set_app_data(ctx,arg)   (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
 958
 959 /* The following are the possible values for ssl->state are are
 960  * used to indicate where we are up to in the SSL connection establishment.
 961  * The macros that follow are about the only things you should need to use
 962  * and even then, only when using non-blocking IO.
 963  * It can also be useful to work out where you were when the connection
 964  * failed */
 965
 966 #define SSL_ST_CONNECT                  0x1000
 967 #define SSL_ST_ACCEPT                   0x2000
 968 #define SSL_ST_MASK                     0x0FFF
 969 #define SSL_ST_INIT                     (SSL_ST_CONNECT|SSL_ST_ACCEPT)
 970 #define SSL_ST_BEFORE                   0x4000
 971 #define SSL_ST_OK                       0x03
 972 #define SSL_ST_RENEGOTIATE              (0x04|SSL_ST_INIT)
 973
 974 #define SSL_CB_LOOP                     0x01
 975 #define SSL_CB_EXIT                     0x02
 976 #define SSL_CB_READ                     0x04
 977 #define SSL_CB_WRITE                    0x08
 978 #define SSL_CB_ALERT                    0x4000 /* used in callback */
 979 #define SSL_CB_READ_ALERT               (SSL_CB_ALERT|SSL_CB_READ)
 980 #define SSL_CB_WRITE_ALERT              (SSL_CB_ALERT|SSL_CB_WRITE)
 981 #define SSL_CB_ACCEPT_LOOP              (SSL_ST_ACCEPT|SSL_CB_LOOP)
 982 #define SSL_CB_ACCEPT_EXIT              (SSL_ST_ACCEPT|SSL_CB_EXIT)
 983 #define SSL_CB_CONNECT_LOOP             (SSL_ST_CONNECT|SSL_CB_LOOP)
 984 #define SSL_CB_CONNECT_EXIT             (SSL_ST_CONNECT|SSL_CB_EXIT)
 985 #define SSL_CB_HANDSHAKE_START          0x10
 986 #define SSL_CB_HANDSHAKE_DONE           0x20
 987
 988 /* Is the SSL_connection established? */
 989 #define SSL_get_state(a)                SSL_state(a)
 990 #define SSL_is_init_finished(a)         (SSL_state(a) == SSL_ST_OK)
 991 #define SSL_in_init(a)                  (SSL_state(a)&SSL_ST_INIT)
 992 #define SSL_in_before(a)                (SSL_state(a)&SSL_ST_BEFORE)
 993 #define SSL_in_connect_init(a)          (SSL_state(a)&SSL_ST_CONNECT)
 994 #define SSL_in_accept_init(a)           (SSL_state(a)&SSL_ST_ACCEPT)
 995
 996 /* The following 2 states are kept in ssl->rstate when reads fail,
 997  * you should not need these */
 998 #define SSL_ST_READ_HEADER                      0xF0
 999 #define SSL_ST_READ_BODY                        0xF1
1000 #define SSL_ST_READ_DONE                        0xF2
1001
1002 /* Obtain latest Finished message
1003  *   -- that we sent (SSL_get_finished)
1004  *   -- that we expected from peer (SSL_get_peer_finished).
1005  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1006 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1007 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1008
1009 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1010  * are 'ored' with SSL_VERIFY_PEER if they are desired */
1011 #define SSL_VERIFY_NONE                 0x00
1012 #define SSL_VERIFY_PEER                 0x01
1013 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1014 #define SSL_VERIFY_CLIENT_ONCE          0x04
1015
1016 #define OpenSSL_add_ssl_algorithms()    SSL_library_init()
1017 #define SSLeay_add_ssl_algorithms()     SSL_library_init()
1018
1019 /* this is for backward compatibility */
1020 #if 0 /* NEW_SSLEAY */
1021 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1022 #define SSL_set_pref_cipher(c,n)        SSL_set_cipher_list(c,n)
1023 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1024 #define SSL_remove_session(a,b)         SSL_CTX_remove_session((a),(b))
1025 #define SSL_flush_sessions(a,b)         SSL_CTX_flush_sessions((a),(b))
1026 #endif
1027 /* More backward compatibility */
1028 #define SSL_get_cipher(s) \
1029                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1030 #define SSL_get_cipher_bits(s,np) \
1031                 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1032 #define SSL_get_cipher_version(s) \
1033                 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1034 #define SSL_get_cipher_name(s) \
1035                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1036 #define SSL_get_time(a)         SSL_SESSION_get_time(a)
1037 #define SSL_set_time(a,b)       SSL_SESSION_set_time((a),(b))
1038 #define SSL_get_timeout(a)      SSL_SESSION_get_timeout(a)
1039 #define SSL_set_timeout(a,b)    SSL_SESSION_set_timeout((a),(b))
1040
1041 #if 1 /*SSLEAY_MACROS*/
1042 #define d2i_SSL_SESSION_bio(bp,s_id) (SSL_SESSION *)ASN1_d2i_bio( \
1043         (char *(*)())SSL_SESSION_new,(char *(*)())d2i_SSL_SESSION, \
1044         (bp),(unsigned char **)(s_id))
1045 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio(i2d_SSL_SESSION, \
1046         bp,(unsigned char *)s_id)
1047 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1048         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1049 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
1050         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
1051 #define PEM_write_SSL_SESSION(fp,x) \
1052         PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1053                 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1054 #define PEM_write_bio_SSL_SESSION(bp,x) \
1055         PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
1056                 PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
1057 #endif
1058
1059 #define SSL_AD_REASON_OFFSET            1000
1060 /* These alert types are for SSLv3 and TLSv1 */
1061 #define SSL_AD_CLOSE_NOTIFY             SSL3_AD_CLOSE_NOTIFY
1062 #define SSL_AD_UNEXPECTED_MESSAGE       SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1063 #define SSL_AD_BAD_RECORD_MAC           SSL3_AD_BAD_RECORD_MAC     /* fatal */
1064 #define SSL_AD_DECRYPTION_FAILED        TLS1_AD_DECRYPTION_FAILED
1065 #define SSL_AD_RECORD_OVERFLOW          TLS1_AD_RECORD_OVERFLOW
1066 #define SSL_AD_DECOMPRESSION_FAILURE    SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1067 #define SSL_AD_HANDSHAKE_FAILURE        SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1068 #define SSL_AD_NO_CERTIFICATE           SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1069 #define SSL_AD_BAD_CERTIFICATE          SSL3_AD_BAD_CERTIFICATE
1070 #define SSL_AD_UNSUPPORTED_CERTIFICATE  SSL3_AD_UNSUPPORTED_CERTIFICATE
1071 #define SSL_AD_CERTIFICATE_REVOKED      SSL3_AD_CERTIFICATE_REVOKED
1072 #define SSL_AD_CERTIFICATE_EXPIRED      SSL3_AD_CERTIFICATE_EXPIRED
1073 #define SSL_AD_CERTIFICATE_UNKNOWN      SSL3_AD_CERTIFICATE_UNKNOWN
1074 #define SSL_AD_ILLEGAL_PARAMETER        SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1075 #define SSL_AD_UNKNOWN_CA               TLS1_AD_UNKNOWN_CA      /* fatal */
1076 #define SSL_AD_ACCESS_DENIED            TLS1_AD_ACCESS_DENIED   /* fatal */
1077 #define SSL_AD_DECODE_ERROR             TLS1_AD_DECODE_ERROR    /* fatal */
1078 #define SSL_AD_DECRYPT_ERROR            TLS1_AD_DECRYPT_ERROR
1079 #define SSL_AD_EXPORT_RESTRICTION       TLS1_AD_EXPORT_RESTRICTION/* fatal */
1080 #define SSL_AD_PROTOCOL_VERSION         TLS1_AD_PROTOCOL_VERSION /* fatal */
1081 #define SSL_AD_INSUFFICIENT_SECURITY    TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1082 #define SSL_AD_INTERNAL_ERROR           TLS1_AD_INTERNAL_ERROR  /* fatal */
1083 #define SSL_AD_USER_CANCELLED           TLS1_AD_USER_CANCELLED
1084 #define SSL_AD_NO_RENEGOTIATION         TLS1_AD_NO_RENEGOTIATION
1085
1086 #define SSL_ERROR_NONE                  0
1087 #define SSL_ERROR_SSL                   1
1088 #define SSL_ERROR_WANT_READ             2
1089 #define SSL_ERROR_WANT_WRITE            3
1090 #define SSL_ERROR_WANT_X509_LOOKUP      4
1091 #define SSL_ERROR_SYSCALL               5 /* look at error stack/return value/errno */
1092 #define SSL_ERROR_ZERO_RETURN           6
1093 #define SSL_ERROR_WANT_CONNECT          7
1094 #define SSL_ERROR_WANT_ACCEPT           8
1095
1096 #define SSL_CTRL_NEED_TMP_RSA                   1
1097 #define SSL_CTRL_SET_TMP_RSA                    2
1098 #define SSL_CTRL_SET_TMP_DH                     3
1099 #define SSL_CTRL_SET_TMP_RSA_CB                 4
1100 #define SSL_CTRL_SET_TMP_DH_CB                  5
1101
1102 #define SSL_CTRL_GET_SESSION_REUSED             6
1103 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST        7
1104 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS         8
1105 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS       9
1106 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS       10
1107 #define SSL_CTRL_GET_FLAGS                      11
1108 #define SSL_CTRL_EXTRA_CHAIN_CERT               12
1109
1110 #define SSL_CTRL_SET_MSG_CALLBACK               13
1111 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           14
1112
1113 /* Stats */
1114 #define SSL_CTRL_SESS_NUMBER                    20
1115 #define SSL_CTRL_SESS_CONNECT                   21
1116 #define SSL_CTRL_SESS_CONNECT_GOOD              22
1117 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE       23
1118 #define SSL_CTRL_SESS_ACCEPT                    24
1119 #define SSL_CTRL_SESS_ACCEPT_GOOD               25
1120 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE        26
1121 #define SSL_CTRL_SESS_HIT                       27
1122 #define SSL_CTRL_SESS_CB_HIT                    28
1123 #define SSL_CTRL_SESS_MISSES                    29
1124 #define SSL_CTRL_SESS_TIMEOUTS                  30
1125 #define SSL_CTRL_SESS_CACHE_FULL                31
1126 #define SSL_CTRL_OPTIONS                        32
1127 #define SSL_CTRL_MODE                           33
1128
1129 #define SSL_CTRL_GET_READ_AHEAD                 40
1130 #define SSL_CTRL_SET_READ_AHEAD                 41
1131 #define SSL_CTRL_SET_SESS_CACHE_SIZE            42
1132 #define SSL_CTRL_GET_SESS_CACHE_SIZE            43
1133 #define SSL_CTRL_SET_SESS_CACHE_MODE            44
1134 #define SSL_CTRL_GET_SESS_CACHE_MODE            45
1135
1136 #define SSL_CTRL_GET_MAX_CERT_LIST              50
1137 #define SSL_CTRL_SET_MAX_CERT_LIST              51
1138
1139 #define SSL_session_reused(ssl) \
1140         SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1141 #define SSL_num_renegotiations(ssl) \
1142         SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1143 #define SSL_clear_num_renegotiations(ssl) \
1144         SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1145 #define SSL_total_renegotiations(ssl) \
1146         SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1147
1148 #define SSL_CTX_need_tmp_RSA(ctx) \
1149         SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1150 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1151         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1152 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1153         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1154
1155 #define SSL_need_tmp_RSA(ssl) \
1156         SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1157 #define SSL_set_tmp_rsa(ssl,rsa) \
1158         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1159 #define SSL_set_tmp_dh(ssl,dh) \
1160         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1161
1162 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1163         SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1164
1165 #ifndef OPENSSL_NO_BIO
1166 BIO_METHOD *BIO_f_ssl(void);
1167 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1168 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1169 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1170 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1171 void BIO_ssl_shutdown(BIO *ssl_bio);
1172
1173 #endif
1174
1175 int     SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1176 SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1177 void    SSL_CTX_free(SSL_CTX *);
1178 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1179 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1180 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1181 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1182 int SSL_want(const SSL *s);
1183 int     SSL_clear(SSL *s);
1184
1185 void    SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1186
1187 SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1188 int     SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1189 char *  SSL_CIPHER_get_version(const SSL_CIPHER *c);
1190 const char *    SSL_CIPHER_get_name(const SSL_CIPHER *c);
1191 #ifdef AMISSL
1192 const char *SSL_CIPHER_get_mac(SSL_CIPHER *cipher);
1193 const char *SSL_CIPHER_get_encryption(SSL_CIPHER *cipher);
1194 const char *SSL_CIPHER_get_authentication(SSL_CIPHER *cipher);
1195 const char *SSL_CIPHER_get_key_exchange(SSL_CIPHER *cipher);
1196 const char *SSL_CIPHER_get_export(SSL_CIPHER *cipher);
1197 #endif
1198
1199 int     SSL_get_fd(const SSL *s);
1200 int     SSL_get_rfd(const SSL *s);
1201 int     SSL_get_wfd(const SSL *s);
1202 const char  * SSL_get_cipher_list(const SSL *s,int n);
1203 char *  SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1204 int     SSL_get_read_ahead(const SSL * s);
1205 int     SSL_pending(const SSL *s);
1206 #ifndef OPENSSL_NO_SOCK
1207 int     SSL_set_fd(SSL *s, int fd);
1208 int     SSL_set_rfd(SSL *s, int fd);
1209 int     SSL_set_wfd(SSL *s, int fd);
1210 #endif
1211 #ifndef OPENSSL_NO_BIO
1212 void    SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1213 BIO *   SSL_get_rbio(const SSL *s);
1214 BIO *   SSL_get_wbio(const SSL *s);
1215 #endif
1216 int     SSL_set_cipher_list(SSL *s, const char *str);
1217 void    SSL_set_read_ahead(SSL *s, int yes);
1218 int     SSL_get_verify_mode(const SSL *s);
1219 int     SSL_get_verify_depth(const SSL *s);
1220 int     (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1221 void    SSL_set_verify(SSL *s, int mode,
1222                        int (*callback)(int ok,X509_STORE_CTX *ctx));
1223 void    SSL_set_verify_depth(SSL *s, int depth);
1224 #ifndef OPENSSL_NO_RSA
1225 int     SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1226 #endif
1227 int     SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1228 int     SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1229 int     SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, unsigned char *d, long len);
1230 int     SSL_use_certificate(SSL *ssl, X509 *x);
1231 int     SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len);
1232
1233 #ifndef OPENSSL_NO_STDIO
1234 int     SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1235 int     SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1236 int     SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1237 int     SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1238 int     SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1239 int     SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1240 int     SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1241 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1242 int     SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1243                                             const char *file);
1244 #ifndef OPENSSL_SYS_VMS
1245 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1246 int     SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1247                                            const char *dir);
1248 #endif
1249 #endif
1250
1251 #endif
1252
1253 void    SSL_load_error_strings(void );
1254 const char *SSL_state_string(const SSL *s);
1255 const char *SSL_rstate_string(const SSL *s);
1256 const char *SSL_state_string_long(const SSL *s);
1257 const char *SSL_rstate_string_long(const SSL *s);
1258 long    SSL_SESSION_get_time(const SSL_SESSION *s);
1259 long    SSL_SESSION_set_time(SSL_SESSION *s, long t);
1260 long    SSL_SESSION_get_timeout(const SSL_SESSION *s);
1261 long    SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1262 void    SSL_copy_session_id(SSL *to,const SSL *from);
1263
1264 SSL_SESSION *SSL_SESSION_new(void);
1265 unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1266 int     SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1267 #ifndef OPENSSL_NO_FP_API
1268 int     SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1269 #endif
1270 #ifndef OPENSSL_NO_BIO
1271 int     SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1272 #endif
1273 void    SSL_SESSION_free(SSL_SESSION *ses);
1274 int     i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1275 int     SSL_set_session(SSL *to, SSL_SESSION *session);
1276 int     SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1277 int     SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1278 int     SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1279 int     SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1280 int     SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1281                                         unsigned int id_len);
1282 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char * const *pp,
1283                              long length);
1284
1285 #ifdef HEADER_X509_H
1286 X509 *  SSL_get_peer_certificate(const SSL *s);
1287 #endif
1288
1289 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1290
1291 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1292 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1293 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1294 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1295                         int (*callback)(int, X509_STORE_CTX *));
1296 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1297 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1298 #ifndef OPENSSL_NO_RSA
1299 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1300 #endif
1301 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len);
1302 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1303 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1304         unsigned char *d, long len);
1305 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1306 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d);
1307
1308 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1309 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1310
1311 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1312 int SSL_check_private_key(const SSL *ctx);
1313
1314 int     SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1315                                        unsigned int sid_ctx_len);
1316
1317 SSL *   SSL_new(SSL_CTX *ctx);
1318 int     SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1319                                    unsigned int sid_ctx_len);
1320
1321 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1322 int SSL_set_purpose(SSL *s, int purpose);
1323 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1324 int SSL_set_trust(SSL *s, int trust);
1325
1326 void    SSL_free(SSL *ssl);
1327 int     SSL_accept(SSL *ssl);
1328 int     SSL_connect(SSL *ssl);
1329 int     SSL_read(SSL *ssl,void *buf,int num);
1330 int     SSL_peek(SSL *ssl,void *buf,int num);
1331 int     SSL_write(SSL *ssl,const void *buf,int num);
1332 long    SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1333 long    SSL_callback_ctrl(SSL *, int, void (*)());
1334 long    SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1335 long    SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)());
1336
1337 int     SSL_get_error(const SSL *s,int ret_code);
1338 const char *SSL_get_version(const SSL *s);
1339
1340 /* This sets the 'default' SSL version that SSL_new() will create */
1341 int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1342
1343 SSL_METHOD *SSLv2_method(void);         /* SSLv2 */
1344 SSL_METHOD *SSLv2_server_method(void);  /* SSLv2 */
1345 SSL_METHOD *SSLv2_client_method(void);  /* SSLv2 */
1346
1347 SSL_METHOD *SSLv3_method(void);         /* SSLv3 */
1348 SSL_METHOD *SSLv3_server_method(void);  /* SSLv3 */
1349 SSL_METHOD *SSLv3_client_method(void);  /* SSLv3 */
1350
1351 SSL_METHOD *SSLv23_method(void);        /* SSLv3 but can rollback to v2 */
1352 SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1353 SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1354
1355 SSL_METHOD *TLSv1_method(void);         /* TLSv1.0 */
1356 SSL_METHOD *TLSv1_server_method(void);  /* TLSv1.0 */
1357 SSL_METHOD *TLSv1_client_method(void);  /* TLSv1.0 */
1358
1359 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1360
1361 int SSL_do_handshake(SSL *s);
1362 int SSL_renegotiate(SSL *s);
1363 int SSL_renegotiate_pending(SSL *s);
1364 int SSL_shutdown(SSL *s);
1365
1366 SSL_METHOD *SSL_get_ssl_method(SSL *s);
1367 int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1368 const char *SSL_alert_type_string_long(int value);
1369 const char *SSL_alert_type_string(int value);
1370 const char *SSL_alert_desc_string_long(int value);
1371 const char *SSL_alert_desc_string(int value);
1372
1373 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1374 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1375 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1376 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1377 int SSL_add_client_CA(SSL *ssl,X509 *x);
1378 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1379
1380 void SSL_set_connect_state(SSL *s);
1381 void SSL_set_accept_state(SSL *s);
1382
1383 long SSL_get_default_timeout(const SSL *s);
1384
1385 int SSL_library_init(void );
1386
1387 char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1388 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1389
1390 SSL *SSL_dup(SSL *ssl);
1391
1392 X509 *SSL_get_certificate(const SSL *ssl);
1393 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1394
1395 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1396 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1397 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1398 int SSL_get_quiet_shutdown(const SSL *ssl);
1399 void SSL_set_shutdown(SSL *ssl,int mode);
1400 int SSL_get_shutdown(const SSL *ssl);
1401 int SSL_version(const SSL *ssl);
1402 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1403 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1404         const char *CApath);
1405 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1406 SSL_SESSION *SSL_get_session(const SSL *ssl);
1407 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1408 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1409 void SSL_set_info_callback(SSL *ssl,
1410                            void (*cb)(const SSL *ssl,int type,int val));
1411 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1412 int SSL_state(const SSL *ssl);
1413
1414 void SSL_set_verify_result(SSL *ssl,long v);
1415 long SSL_get_verify_result(const SSL *ssl);
1416
1417 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1418 void *SSL_get_ex_data(const SSL *ssl,int idx);
1419 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1420         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1421
1422 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1423 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1424 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1425         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1426
1427 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1428 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1429 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1430         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1431
1432 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1433
1434 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1435         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1436 #define SSL_CTX_sess_get_cache_size(ctx) \
1437         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1438 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1439         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1440 #define SSL_CTX_get_session_cache_mode(ctx) \
1441         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1442
1443 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1444 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1445 #define SSL_CTX_get_read_ahead(ctx) \
1446         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1447 #define SSL_CTX_set_read_ahead(ctx,m) \
1448         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1449 #define SSL_CTX_get_max_cert_list(ctx) \
1450         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1451 #define SSL_CTX_set_max_cert_list(ctx,m) \
1452         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1453 #define SSL_get_max_cert_list(ssl) \
1454         SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1455 #define SSL_set_max_cert_list(ssl,m) \
1456         SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1457
1458      /* NB: the keylength is only applicable when is_export is true */
1459 #ifndef OPENSSL_NO_RSA
1460 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1461                                   RSA *(*cb)(SSL *ssl,int is_export,
1462                                              int keylength));
1463
1464 void SSL_set_tmp_rsa_callback(SSL *ssl,
1465                                   RSA *(*cb)(SSL *ssl,int is_export,
1466                                              int keylength));
1467 #endif
1468 #ifndef OPENSSL_NO_DH
1469 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1470                                  DH *(*dh)(SSL *ssl,int is_export,
1471                                            int keylength));
1472 void SSL_set_tmp_dh_callback(SSL *ssl,
1473                                  DH *(*dh)(SSL *ssl,int is_export,
1474                                            int keylength));
1475 #endif
1476
1477 #ifndef OPENSSL_NO_COMP
1478 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1479 #else
1480 int SSL_COMP_add_compression_method(int id,char *cm);
1481 #endif
1482
1483 /* BEGIN ERROR CODES */
1484 /* The following lines are auto generated by the script mkerr.pl. Any changes
1485  * made after this point may be overwritten when the script is next run.
1486  */
1487 void ERR_load_SSL_strings(void);
1488
1489 /* Error codes for the SSL functions. */
1490
1491 /* Function codes. */
1492 #define SSL_F_CLIENT_CERTIFICATE                         100
1493 #define SSL_F_CLIENT_FINISHED                            238
1494 #define SSL_F_CLIENT_HELLO                               101
1495 #define SSL_F_CLIENT_MASTER_KEY                          102
1496 #define SSL_F_D2I_SSL_SESSION                            103
1497 #define SSL_F_DO_SSL3_WRITE                              104
1498 #define SSL_F_GET_CLIENT_FINISHED                        105
1499 #define SSL_F_GET_CLIENT_HELLO                           106
1500 #define SSL_F_GET_CLIENT_MASTER_KEY                      107
1501 #define SSL_F_GET_SERVER_FINISHED                        108
1502 #define SSL_F_GET_SERVER_HELLO                           109
1503 #define SSL_F_GET_SERVER_VERIFY                          110
1504 #define SSL_F_I2D_SSL_SESSION                            111
1505 #define SSL_F_READ_N                                     112
1506 #define SSL_F_REQUEST_CERTIFICATE                        113
1507 #define SSL_F_SERVER_FINISH                              239
1508 #define SSL_F_SERVER_HELLO                               114
1509 #define SSL_F_SERVER_VERIFY                              240
1510 #define SSL_F_SSL23_ACCEPT                               115
1511 #define SSL_F_SSL23_CLIENT_HELLO                         116
1512 #define SSL_F_SSL23_CONNECT                              117
1513 #define SSL_F_SSL23_GET_CLIENT_HELLO                     118
1514 #define SSL_F_SSL23_GET_SERVER_HELLO                     119
1515 #define SSL_F_SSL23_PEEK                                 237
1516 #define SSL_F_SSL23_READ                                 120
1517 #define SSL_F_SSL23_WRITE                                121
1518 #define SSL_F_SSL2_ACCEPT                                122
1519 #define SSL_F_SSL2_CONNECT                               123
1520 #define SSL_F_SSL2_ENC_INIT                              124
1521 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL                 241
1522 #define SSL_F_SSL2_PEEK                                  234
1523 #define SSL_F_SSL2_READ                                  125
1524 #define SSL_F_SSL2_READ_INTERNAL                         236
1525 #define SSL_F_SSL2_SET_CERTIFICATE                       126
1526 #define SSL_F_SSL2_WRITE                                 127
1527 #define SSL_F_SSL3_ACCEPT                                128
1528 #define SSL_F_SSL3_CALLBACK_CTRL                         233
1529 #define SSL_F_SSL3_CHANGE_CIPHER_STATE                   129
1530 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM              130
1531 #define SSL_F_SSL3_CLIENT_HELLO                          131
1532 #define SSL_F_SSL3_CONNECT                               132
1533 #define SSL_F_SSL3_CTRL                                  213
1534 #define SSL_F_SSL3_CTX_CTRL                              133
1535 #define SSL_F_SSL3_ENC                                   134
1536 #define SSL_F_SSL3_GENERATE_KEY_BLOCK                    238
1537 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST               135
1538 #define SSL_F_SSL3_GET_CERT_VERIFY                       136
1539 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE                137
1540 #define SSL_F_SSL3_GET_CLIENT_HELLO                      138
1541 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE               139
1542 #define SSL_F_SSL3_GET_FINISHED                          140
1543 #define SSL_F_SSL3_GET_KEY_EXCHANGE                      141
1544 #define SSL_F_SSL3_GET_MESSAGE                           142
1545 #define SSL_F_SSL3_GET_RECORD                            143
1546 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE                144
1547 #define SSL_F_SSL3_GET_SERVER_DONE                       145
1548 #define SSL_F_SSL3_GET_SERVER_HELLO                      146
1549 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN                     147
1550 #define SSL_F_SSL3_PEEK                                  235
1551 #define SSL_F_SSL3_READ_BYTES                            148
1552 #define SSL_F_SSL3_READ_N                                149
1553 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST              150
1554 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE               151
1555 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE              152
1556 #define SSL_F_SSL3_SEND_CLIENT_VERIFY                    153
1557 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE               154
1558 #define SSL_F_SSL3_SEND_SERVER_HELLO                     242
1559 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE              155
1560 #define SSL_F_SSL3_SETUP_BUFFERS                         156
1561 #define SSL_F_SSL3_SETUP_KEY_BLOCK                       157
1562 #define SSL_F_SSL3_WRITE_BYTES                           158
1563 #define SSL_F_SSL3_WRITE_PENDING                         159
1564 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK         215
1565 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK        216
1566 #define SSL_F_SSL_BAD_METHOD                             160
1567 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST                   161
1568 #define SSL_F_SSL_CERT_DUP                               221
1569 #define SSL_F_SSL_CERT_INST                              222
1570 #define SSL_F_SSL_CERT_INSTANTIATE                       214
1571 #define SSL_F_SSL_CERT_NEW                               162
1572 #define SSL_F_SSL_CHECK_PRIVATE_KEY                      163
1573 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR                 230
1574 #define SSL_F_SSL_CIPHER_STRENGTH_SORT                   231
1575 #define SSL_F_SSL_CLEAR                                  164
1576 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD            165
1577 #define SSL_F_SSL_CREATE_CIPHER_LIST                     166
1578 #define SSL_F_SSL_CTRL                                   232
1579 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY                  168
1580 #define SSL_F_SSL_CTX_NEW                                169
1581 #define SSL_F_SSL_CTX_SET_PURPOSE                        226
1582 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT             219
1583 #define SSL_F_SSL_CTX_SET_SSL_VERSION                    170
1584 #define SSL_F_SSL_CTX_SET_TRUST                          229
1585 #define SSL_F_SSL_CTX_USE_CERTIFICATE                    171
1586 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1               172
1587 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE         220
1588 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE               173
1589 #define SSL_F_SSL_CTX_USE_PRIVATEKEY                     174
1590 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1                175
1591 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE                176
1592 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY                  177
1593 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1             178
1594 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE             179
1595 #define SSL_F_SSL_DO_HANDSHAKE                           180
1596 #define SSL_F_SSL_GET_NEW_SESSION                        181
1597 #define SSL_F_SSL_GET_PREV_SESSION                       217
1598 #define SSL_F_SSL_GET_SERVER_SEND_CERT                   182
1599 #define SSL_F_SSL_GET_SIGN_PKEY                          183
1600 #define SSL_F_SSL_INIT_WBIO_BUFFER                       184
1601 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE                    185
1602 #define SSL_F_SSL_NEW                                    186
1603 #define SSL_F_SSL_READ                                   223
1604 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT                    187
1605 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT                     188
1606 #define SSL_F_SSL_SESSION_NEW                            189
1607 #define SSL_F_SSL_SESSION_PRINT_FP                       190
1608 #define SSL_F_SSL_SESS_CERT_NEW                          225
1609 #define SSL_F_SSL_SET_CERT                               191
1610 #define SSL_F_SSL_SET_FD                                 192
1611 #define SSL_F_SSL_SET_PKEY                               193
1612 #define SSL_F_SSL_SET_PURPOSE                            227
1613 #define SSL_F_SSL_SET_RFD                                194
1614 #define SSL_F_SSL_SET_SESSION                            195
1615 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT                 218
1616 #define SSL_F_SSL_SET_TRUST                              228
1617 #define SSL_F_SSL_SET_WFD                                196
1618 #define SSL_F_SSL_SHUTDOWN                               224
1619 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION               243
1620 #define SSL_F_SSL_UNDEFINED_FUNCTION                     197
1621 #define SSL_F_SSL_USE_CERTIFICATE                        198
1622 #define SSL_F_SSL_USE_CERTIFICATE_ASN1                   199
1623 #define SSL_F_SSL_USE_CERTIFICATE_FILE                   200
1624 #define SSL_F_SSL_USE_PRIVATEKEY                         201
1625 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1                    202
1626 #define SSL_F_SSL_USE_PRIVATEKEY_FILE                    203
1627 #define SSL_F_SSL_USE_RSAPRIVATEKEY                      204
1628 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1                 205
1629 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE                 206
1630 #define SSL_F_SSL_VERIFY_CERT_CHAIN                      207
1631 #define SSL_F_SSL_WRITE                                  208
1632 #define SSL_F_TLS1_CHANGE_CIPHER_STATE                   209
1633 #define SSL_F_TLS1_ENC                                   210
1634 #define SSL_F_TLS1_SETUP_KEY_BLOCK                       211
1635 #define SSL_F_WRITE_PENDING                              212
1636
1637 /* Reason codes. */
1638 #define SSL_R_APP_DATA_IN_HANDSHAKE                      100
1639 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1640 #define SSL_R_BAD_ALERT_RECORD                           101
1641 #define SSL_R_BAD_AUTHENTICATION_TYPE                    102
1642 #define SSL_R_BAD_CHANGE_CIPHER_SPEC                     103
1643 #define SSL_R_BAD_CHECKSUM                               104
1644 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK              106
1645 #define SSL_R_BAD_DECOMPRESSION                          107
1646 #define SSL_R_BAD_DH_G_LENGTH                            108
1647 #define SSL_R_BAD_DH_PUB_KEY_LENGTH                      109
1648 #define SSL_R_BAD_DH_P_LENGTH                            110
1649 #define SSL_R_BAD_DIGEST_LENGTH                          111
1650 #define SSL_R_BAD_DSA_SIGNATURE                          112
1651 #define SSL_R_BAD_HELLO_REQUEST                          105
1652 #define SSL_R_BAD_LENGTH                                 271
1653 #define SSL_R_BAD_MAC_DECODE                             113
1654 #define SSL_R_BAD_MESSAGE_TYPE                           114
1655 #define SSL_R_BAD_PACKET_LENGTH                          115
1656 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER                116
1657 #define SSL_R_BAD_RESPONSE_ARGUMENT                      117
1658 #define SSL_R_BAD_RSA_DECRYPT                            118
1659 #define SSL_R_BAD_RSA_ENCRYPT                            119
1660 #define SSL_R_BAD_RSA_E_LENGTH                           120
1661 #define SSL_R_BAD_RSA_MODULUS_LENGTH                     121
1662 #define SSL_R_BAD_RSA_SIGNATURE                          122
1663 #define SSL_R_BAD_SIGNATURE                              123
1664 #define SSL_R_BAD_SSL_FILETYPE                           124
1665 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH                  125
1666 #define SSL_R_BAD_STATE                                  126
1667 #define SSL_R_BAD_WRITE_RETRY                            127
1668 #define SSL_R_BIO_NOT_SET                                128
1669 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG                  129
1670 #define SSL_R_BN_LIB                                     130
1671 #define SSL_R_CA_DN_LENGTH_MISMATCH                      131
1672 #define SSL_R_CA_DN_TOO_LONG                             132
1673 #define SSL_R_CCS_RECEIVED_EARLY                         133
1674 #define SSL_R_CERTIFICATE_VERIFY_FAILED                  134
1675 #define SSL_R_CERT_LENGTH_MISMATCH                       135
1676 #define SSL_R_CHALLENGE_IS_DIFFERENT                     136
1677 #define SSL_R_CIPHER_CODE_WRONG_LENGTH                   137
1678 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE                 138
1679 #define SSL_R_CIPHER_TABLE_SRC_ERROR                     139
1680 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG                 140
1681 #define SSL_R_COMPRESSION_FAILURE                        141
1682 #define SSL_R_COMPRESSION_LIBRARY_ERROR                  142
1683 #define SSL_R_CONNECTION_ID_IS_DIFFERENT                 143
1684 #define SSL_R_CONNECTION_TYPE_NOT_SET                    144
1685 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED              145
1686 #define SSL_R_DATA_LENGTH_TOO_LONG                       146
1687 #define SSL_R_DECRYPTION_FAILED                          147
1688 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC        1109
1689 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG            148
1690 #define SSL_R_DIGEST_CHECK_FAILED                        149
1691 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG                  150
1692 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY               1092
1693 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST              151
1694 #define SSL_R_EXCESSIVE_MESSAGE_SIZE                     152
1695 #define SSL_R_EXTRA_DATA_IN_MESSAGE                      153
1696 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS                     154
1697 #define SSL_R_HTTPS_PROXY_REQUEST                        155
1698 #define SSL_R_HTTP_REQUEST                               156
1699 #define SSL_R_ILLEGAL_PADDING                            1110
1700 #define SSL_R_INVALID_CHALLENGE_LENGTH                   158
1701 #define SSL_R_INVALID_COMMAND                            280
1702 #define SSL_R_INVALID_PURPOSE                            278
1703 #define SSL_R_INVALID_TRUST                              279
1704 #define SSL_R_KEY_ARG_TOO_LONG                           1112
1705 #define SSL_R_KRB5                                       1104
1706 #define SSL_R_KRB5_C_CC_PRINC                            1094
1707 #define SSL_R_KRB5_C_GET_CRED                            1095
1708 #define SSL_R_KRB5_C_INIT                                1096
1709 #define SSL_R_KRB5_C_MK_REQ                              1097
1710 #define SSL_R_KRB5_S_BAD_TICKET                          1098
1711 #define SSL_R_KRB5_S_INIT                                1099
1712 #define SSL_R_KRB5_S_RD_REQ                              1108
1713 #define SSL_R_KRB5_S_TKT_EXPIRED                         1105
1714 #define SSL_R_KRB5_S_TKT_NYV                             1106
1715 #define SSL_R_KRB5_S_TKT_SKEW                            1107
1716 #define SSL_R_LENGTH_MISMATCH                            159
1717 #define SSL_R_LENGTH_TOO_SHORT                           160
1718 #define SSL_R_LIBRARY_BUG                                274
1719 #define SSL_R_LIBRARY_HAS_NO_CIPHERS                     161
1720 #define SSL_R_MASTER_KEY_TOO_LONG                        1112
1721 #define SSL_R_MESSAGE_TOO_LONG                           1111
1722 #define SSL_R_MISSING_DH_DSA_CERT                        162
1723 #define SSL_R_MISSING_DH_KEY                             163
1724 #define SSL_R_MISSING_DH_RSA_CERT                        164
1725 #define SSL_R_MISSING_DSA_SIGNING_CERT                   165
1726 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY                  166
1727 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY                 167
1728 #define SSL_R_MISSING_RSA_CERTIFICATE                    168
1729 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT                169
1730 #define SSL_R_MISSING_RSA_SIGNING_CERT                   170
1731 #define SSL_R_MISSING_TMP_DH_KEY                         171
1732 #define SSL_R_MISSING_TMP_RSA_KEY                        172
1733 #define SSL_R_MISSING_TMP_RSA_PKEY                       173
1734 #define SSL_R_MISSING_VERIFY_MESSAGE                     174
1735 #define SSL_R_NON_SSLV2_INITIAL_PACKET                   175
1736 #define SSL_R_NO_CERTIFICATES_RETURNED                   176
1737 #define SSL_R_NO_CERTIFICATE_ASSIGNED                    177
1738 #define SSL_R_NO_CERTIFICATE_RETURNED                    178
1739 #define SSL_R_NO_CERTIFICATE_SET                         179
1740 #define SSL_R_NO_CERTIFICATE_SPECIFIED                   180
1741 #define SSL_R_NO_CIPHERS_AVAILABLE                       181
1742 #define SSL_R_NO_CIPHERS_PASSED                          182
1743 #define SSL_R_NO_CIPHERS_SPECIFIED                       183
1744 #define SSL_R_NO_CIPHER_LIST                             184
1745 #define SSL_R_NO_CIPHER_MATCH                            185
1746 #define SSL_R_NO_CLIENT_CERT_RECEIVED                    186
1747 #define SSL_R_NO_COMPRESSION_SPECIFIED                   187
1748 #define SSL_R_NO_METHOD_SPECIFIED                        188
1749 #define SSL_R_NO_PRIVATEKEY                              189
1750 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED                    190
1751 #define SSL_R_NO_PROTOCOLS_AVAILABLE                     191
1752 #define SSL_R_NO_PUBLICKEY                               192
1753 #define SSL_R_NO_SHARED_CIPHER                           193
1754 #define SSL_R_NO_VERIFY_CALLBACK                         194
1755 #define SSL_R_NULL_SSL_CTX                               195
1756 #define SSL_R_NULL_SSL_METHOD_PASSED                     196
1757 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED            197
1758 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE              1115
1759 #define SSL_R_PACKET_LENGTH_TOO_LONG                     198
1760 #define SSL_R_PATH_TOO_LONG                              270
1761 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE          199
1762 #define SSL_R_PEER_ERROR                                 200
1763 #define SSL_R_PEER_ERROR_CERTIFICATE                     201
1764 #define SSL_R_PEER_ERROR_NO_CERTIFICATE                  202
1765 #define SSL_R_PEER_ERROR_NO_CIPHER                       203
1766 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE    204
1767 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG                    205
1768 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS          206
1769 #define SSL_R_PROTOCOL_IS_SHUTDOWN                       207
1770 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR                   208
1771 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA                      209
1772 #define SSL_R_PUBLIC_KEY_NOT_RSA                         210
1773 #define SSL_R_READ_BIO_NOT_SET                           211
1774 #define SSL_R_READ_WRONG_PACKET_TYPE                     212
1775 #define SSL_R_RECORD_LENGTH_MISMATCH                     213
1776 #define SSL_R_RECORD_TOO_LARGE                           214
1777 #define SSL_R_RECORD_TOO_SMALL                           1093
1778 #define SSL_R_REQUIRED_CIPHER_MISSING                    215
1779 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO                 216
1780 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO                   217
1781 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO                 218
1782 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED           277
1783 #define SSL_R_SHORT_READ                                 219
1784 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE      220
1785 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE               221
1786 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG                1114
1787 #define SSL_R_SSL3_SESSION_ID_TOO_LONG                   1113
1788 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT                  222
1789 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE                1042
1790 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC                 1020
1791 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED            1045
1792 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED            1044
1793 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN            1046
1794 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE          1030
1795 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE              1040
1796 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER              1047
1797 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE                 1041
1798 #define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE         223
1799 #define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE      224
1800 #define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER           225
1801 #define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
1802 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE             1010
1803 #define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE      227
1804 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE        1043
1805 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION         228
1806 #define SSL_R_SSL_HANDSHAKE_FAILURE                      229
1807 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS                 230
1808 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED             1102
1809 #define SSL_R_SSL_SESSION_ID_CONFLICT                    1103
1810 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG            273
1811 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH              1101
1812 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT                231
1813 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED                  1049
1814 #define SSL_R_TLSV1_ALERT_DECODE_ERROR                   1050
1815 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED              1021
1816 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR                  1051
1817 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION             1060
1818 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY          1071
1819 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR                 1080
1820 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION               1100
1821 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION               1070
1822 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW                1022
1823 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA                     1048
1824 #define SSL_R_TLSV1_ALERT_USER_CANCELLED                 1090
1825 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER       232
1826 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1827 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG    234
1828 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER            235
1829 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS                  236
1830 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY               237
1831 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS               238
1832 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS       239
1833 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD                  240
1834 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES           241
1835 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES           242
1836 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES          243
1837 #define SSL_R_UNEXPECTED_MESSAGE                         244
1838 #define SSL_R_UNEXPECTED_RECORD                          245
1839 #define SSL_R_UNINITIALIZED                              276
1840 #define SSL_R_UNKNOWN_ALERT_TYPE                         246
1841 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE                   247
1842 #define SSL_R_UNKNOWN_CIPHER_RETURNED                    248
1843 #define SSL_R_UNKNOWN_CIPHER_TYPE                        249
1844 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE                  250
1845 #define SSL_R_UNKNOWN_PKEY_TYPE                          251
1846 #define SSL_R_UNKNOWN_PROTOCOL                           252
1847 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE                  253
1848 #define SSL_R_UNKNOWN_SSL_VERSION                        254
1849 #define SSL_R_UNKNOWN_STATE                              255
1850 #define SSL_R_UNSUPPORTED_CIPHER                         256
1851 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM          257
1852 #define SSL_R_UNSUPPORTED_OPTION                         1091
1853 #define SSL_R_UNSUPPORTED_PROTOCOL                       258
1854 #define SSL_R_UNSUPPORTED_SSL_VERSION                    259
1855 #define SSL_R_WRITE_BIO_NOT_SET                          260
1856 #define SSL_R_WRONG_CIPHER_RETURNED                      261
1857 #define SSL_R_WRONG_MESSAGE_TYPE                         262
1858 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS                   263
1859 #define SSL_R_WRONG_SIGNATURE_LENGTH                     264
1860 #define SSL_R_WRONG_SIGNATURE_SIZE                       265
1861 #define SSL_R_WRONG_SSL_VERSION                          266
1862 #define SSL_R_WRONG_VERSION_NUMBER                       267
1863 #define SSL_R_X509_LIB                                   268
1864 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS           269
1865
1866 #ifdef  __cplusplus
1867 }
1868 #endif
1869 #endif