include/openssl/ssl.h

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /* ====================================================================
  11  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  12  * ECC cipher suite support in OpenSSL originally developed by
  13  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
  14  */
  15 /* ====================================================================
  16  * Copyright 2005 Nokia. All rights reserved.
  17  *
  18  * The portions of the attached software ("Contribution") is developed by
  19  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
  20  * license.
  21  *
  22  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
  23  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
  24  * support (see RFC 4279) to OpenSSL.
  25  *
  26  * No patent licenses or other rights except those expressly stated in
  27  * the OpenSSL open source license shall be deemed granted or received
  28  * expressly, by implication, estoppel, or otherwise.
  29  *
  30  * No assurances are provided by Nokia that the Contribution does not
  31  * infringe the patent or other intellectual property rights of any third
  32  * party or that the license provides you with all the necessary rights
  33  * to make use of the Contribution.
  34  *
  35  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
  36  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
  37  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
  38  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
  39  * OTHERWISE.
  40  */
  41
  42 #ifndef HEADER_SSL_H
  43 # define HEADER_SSL_H
  44
  45 # include <openssl/e_os2.h>
  46 # include <openssl/opensslconf.h>
  47 # include <openssl/comp.h>
  48 # include <openssl/bio.h>
  49 # if OPENSSL_API_COMPAT < 0x10100000L
  50 #  include <openssl/x509.h>
  51 #  include <openssl/crypto.h>
  52 #  include <openssl/lhash.h>
  53 #  include <openssl/buffer.h>
  54 # endif
  55 # include <openssl/pem.h>
  56 # include <openssl/hmac.h>
  57 # include <openssl/async.h>
  58
  59 # include <openssl/safestack.h>
  60 # include <openssl/symhacks.h>
  61 # include <openssl/ct.h>
  62
  63 #ifdef  __cplusplus
  64 extern "C" {
  65 #endif
  66
  67 /* OpenSSL version number for ASN.1 encoding of the session information */
  68 /*-
  69  * Version 0 - initial version
  70  * Version 1 - added the optional peer certificate
  71  */
  72 # define SSL_SESSION_ASN1_VERSION 0x0001
  73
  74 # define SSL_MAX_SSL_SESSION_ID_LENGTH           32
  75 # define SSL_MAX_SID_CTX_LENGTH                  32
  76
  77 # define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES     (512/8)
  78 # define SSL_MAX_KEY_ARG_LENGTH                  8
  79 # define SSL_MAX_MASTER_KEY_LENGTH               48
  80 # define TLS13_MAX_RESUMPTION_MASTER_LENGTH      64
  81
  82 /* The maximum number of encrypt/decrypt pipelines we can support */
  83 # define SSL_MAX_PIPELINES  32
  84
  85 /* text strings for the ciphers */
  86
  87 /* These are used to specify which ciphers to use and not to use */
  88
  89 # define SSL_TXT_LOW             "LOW"
  90 # define SSL_TXT_MEDIUM          "MEDIUM"
  91 # define SSL_TXT_HIGH            "HIGH"
  92 # define SSL_TXT_FIPS            "FIPS"
  93
  94 # define SSL_TXT_aNULL           "aNULL"
  95 # define SSL_TXT_eNULL           "eNULL"
  96 # define SSL_TXT_NULL            "NULL"
  97
  98 # define SSL_TXT_kRSA            "kRSA"
  99 # define SSL_TXT_kDHr            "kDHr"
 100 # define SSL_TXT_kDHd            "kDHd"
 101 # define SSL_TXT_kDH             "kDH"
 102 # define SSL_TXT_kEDH            "kEDH"/* alias for kDHE */
 103 # define SSL_TXT_kDHE            "kDHE"
 104 # define SSL_TXT_kECDHr          "kECDHr"
 105 # define SSL_TXT_kECDHe          "kECDHe"
 106 # define SSL_TXT_kECDH           "kECDH"
 107 # define SSL_TXT_kEECDH          "kEECDH"/* alias for kECDHE */
 108 # define SSL_TXT_kECDHE          "kECDHE"
 109 # define SSL_TXT_kPSK            "kPSK"
 110 # define SSL_TXT_kRSAPSK         "kRSAPSK"
 111 # define SSL_TXT_kECDHEPSK       "kECDHEPSK"
 112 # define SSL_TXT_kDHEPSK         "kDHEPSK"
 113 # define SSL_TXT_kGOST           "kGOST"
 114 # define SSL_TXT_kSRP            "kSRP"
 115
 116 # define SSL_TXT_aRSA            "aRSA"
 117 # define SSL_TXT_aDSS            "aDSS"
 118 # define SSL_TXT_aDH             "aDH"
 119 # define SSL_TXT_aECDH           "aECDH"
 120 # define SSL_TXT_aECDSA          "aECDSA"
 121 # define SSL_TXT_aPSK            "aPSK"
 122 # define SSL_TXT_aGOST94         "aGOST94"
 123 # define SSL_TXT_aGOST01         "aGOST01"
 124 # define SSL_TXT_aGOST12         "aGOST12"
 125 # define SSL_TXT_aGOST           "aGOST"
 126 # define SSL_TXT_aSRP            "aSRP"
 127
 128 # define SSL_TXT_DSS             "DSS"
 129 # define SSL_TXT_DH              "DH"
 130 # define SSL_TXT_DHE             "DHE"/* same as "kDHE:-ADH" */
 131 # define SSL_TXT_EDH             "EDH"/* alias for DHE */
 132 # define SSL_TXT_ADH             "ADH"
 133 # define SSL_TXT_RSA             "RSA"
 134 # define SSL_TXT_ECDH            "ECDH"
 135 # define SSL_TXT_EECDH           "EECDH"/* alias for ECDHE" */
 136 # define SSL_TXT_ECDHE           "ECDHE"/* same as "kECDHE:-AECDH" */
 137 # define SSL_TXT_AECDH           "AECDH"
 138 # define SSL_TXT_ECDSA           "ECDSA"
 139 # define SSL_TXT_PSK             "PSK"
 140 # define SSL_TXT_SRP             "SRP"
 141
 142 # define SSL_TXT_DES             "DES"
 143 # define SSL_TXT_3DES            "3DES"
 144 # define SSL_TXT_RC4             "RC4"
 145 # define SSL_TXT_RC2             "RC2"
 146 # define SSL_TXT_IDEA            "IDEA"
 147 # define SSL_TXT_SEED            "SEED"
 148 # define SSL_TXT_AES128          "AES128"
 149 # define SSL_TXT_AES256          "AES256"
 150 # define SSL_TXT_AES             "AES"
 151 # define SSL_TXT_AES_GCM         "AESGCM"
 152 # define SSL_TXT_AES_CCM         "AESCCM"
 153 # define SSL_TXT_AES_CCM_8       "AESCCM8"
 154 # define SSL_TXT_CAMELLIA128     "CAMELLIA128"
 155 # define SSL_TXT_CAMELLIA256     "CAMELLIA256"
 156 # define SSL_TXT_CAMELLIA        "CAMELLIA"
 157 # define SSL_TXT_CHACHA20        "CHACHA20"
 158 # define SSL_TXT_GOST            "GOST89"
 159
 160 # define SSL_TXT_MD5             "MD5"
 161 # define SSL_TXT_SHA1            "SHA1"
 162 # define SSL_TXT_SHA             "SHA"/* same as "SHA1" */
 163 # define SSL_TXT_GOST94          "GOST94"
 164 # define SSL_TXT_GOST89MAC       "GOST89MAC"
 165 # define SSL_TXT_GOST12          "GOST12"
 166 # define SSL_TXT_GOST89MAC12     "GOST89MAC12"
 167 # define SSL_TXT_SHA256          "SHA256"
 168 # define SSL_TXT_SHA384          "SHA384"
 169
 170 # define SSL_TXT_SSLV3           "SSLv3"
 171 # define SSL_TXT_TLSV1           "TLSv1"
 172 # define SSL_TXT_TLSV1_1         "TLSv1.1"
 173 # define SSL_TXT_TLSV1_2         "TLSv1.2"
 174
 175 # define SSL_TXT_ALL             "ALL"
 176
 177 /*-
 178  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
 179  * ciphers normally not being used.
 180  * Example: "RC4" will activate all ciphers using RC4 including ciphers
 181  * without authentication, which would normally disabled by DEFAULT (due
 182  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
 183  * will make sure that it is also disabled in the specific selection.
 184  * COMPLEMENTOF* identifiers are portable between version, as adjustments
 185  * to the default cipher setup will also be included here.
 186  *
 187  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
 188  * DEFAULT gets, as only selection is being done and no sorting as needed
 189  * for DEFAULT.
 190  */
 191 # define SSL_TXT_CMPALL          "COMPLEMENTOFALL"
 192 # define SSL_TXT_CMPDEF          "COMPLEMENTOFDEFAULT"
 193
 194 /*
 195  * The following cipher list is used by default. It also is substituted when
 196  * an application-defined cipher list string starts with 'DEFAULT'.
 197  */
 198 # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL"
 199 /*
 200  * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
 201  * starts with a reasonable order, and all we have to do for DEFAULT is
 202  * throwing out anonymous and unencrypted ciphersuites! (The latter are not
 203  * actually enabled by ALL, but "ALL:RSA" would enable some of them.)
 204  */
 205
 206 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
 207 # define SSL_SENT_SHUTDOWN       1
 208 # define SSL_RECEIVED_SHUTDOWN   2
 209
 210 #ifdef __cplusplus
 211 }
 212 #endif
 213
 214 #ifdef  __cplusplus
 215 extern "C" {
 216 #endif
 217
 218 # define SSL_FILETYPE_ASN1       X509_FILETYPE_ASN1
 219 # define SSL_FILETYPE_PEM        X509_FILETYPE_PEM
 220
 221 /*
 222  * This is needed to stop compilers complaining about the 'struct ssl_st *'
 223  * function parameters used to prototype callbacks in SSL_CTX.
 224  */
 225 typedef struct ssl_st *ssl_crock_st;
 226 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
 227 typedef struct ssl_method_st SSL_METHOD;
 228 typedef struct ssl_cipher_st SSL_CIPHER;
 229 typedef struct ssl_session_st SSL_SESSION;
 230 typedef struct tls_sigalgs_st TLS_SIGALGS;
 231 typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
 232 typedef struct ssl_comp_st SSL_COMP;
 233
 234 STACK_OF(SSL_CIPHER);
 235 STACK_OF(SSL_COMP);
 236
 237 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
 238 typedef struct srtp_protection_profile_st {
 239     const char *name;
 240     unsigned long id;
 241 } SRTP_PROTECTION_PROFILE;
 242
 243 DEFINE_STACK_OF(SRTP_PROTECTION_PROFILE)
 244
 245 typedef int (*tls_session_ticket_ext_cb_fn) (SSL *s,
 246                                              const unsigned char *data,
 247                                              int len, void *arg);
 248 typedef int (*tls_session_secret_cb_fn) (SSL *s, void *secret,
 249                                          int *secret_len,
 250                                          STACK_OF(SSL_CIPHER) *peer_ciphers,
 251                                          const SSL_CIPHER **cipher, void *arg);
 252
 253 /* Extension context codes */
 254 /* This extension is only allowed in TLS */
 255 #define SSL_EXT_TLS_ONLY                        0x0001
 256 /* This extension is only allowed in DTLS */
 257 #define SSL_EXT_DTLS_ONLY                       0x0002
 258 /* Some extensions may be allowed in DTLS but we don't implement them for it */
 259 #define SSL_EXT_TLS_IMPLEMENTATION_ONLY         0x0004
 260 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */
 261 #define SSL_EXT_SSL3_ALLOWED                    0x0008
 262 /* Extension is only defined for TLS1.2 and below */
 263 #define SSL_EXT_TLS1_2_AND_BELOW_ONLY           0x0010
 264 /* Extension is only defined for TLS1.3 and above */
 265 #define SSL_EXT_TLS1_3_ONLY                     0x0020
 266 /* Ignore this extension during parsing if we are resuming */
 267 #define SSL_EXT_IGNORE_ON_RESUMPTION            0x0040
 268 #define SSL_EXT_CLIENT_HELLO                    0x0080
 269 /* Really means TLS1.2 or below */
 270 #define SSL_EXT_TLS1_2_SERVER_HELLO             0x0100
 271 #define SSL_EXT_TLS1_3_SERVER_HELLO             0x0200
 272 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS     0x0400
 273 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST      0x0800
 274 #define SSL_EXT_TLS1_3_CERTIFICATE              0x1000
 275 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET       0x2000
 276 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST      0x4000
 277
 278 /* Typedefs for handling custom extensions */
 279
 280 typedef int (*custom_ext_add_cb) (SSL *s, unsigned int ext_type,
 281                                   const unsigned char **out,
 282                                   size_t *outlen, int *al, void *add_arg);
 283
 284 typedef void (*custom_ext_free_cb) (SSL *s, unsigned int ext_type,
 285                                     const unsigned char *out, void *add_arg);
 286
 287 typedef int (*custom_ext_parse_cb) (SSL *s, unsigned int ext_type,
 288                                     const unsigned char *in,
 289                                     size_t inlen, int *al, void *parse_arg);
 290
 291
 292 typedef int (*SSL_custom_ext_add_cb_ex) (SSL *s, unsigned int ext_type,
 293                                          unsigned int context,
 294                                          const unsigned char **out,
 295                                          size_t *outlen, X509 *x,
 296                                          size_t chainidx,
 297                                          int *al, void *add_arg);
 298
 299 typedef void (*SSL_custom_ext_free_cb_ex) (SSL *s, unsigned int ext_type,
 300                                            unsigned int context,
 301                                            const unsigned char *out,
 302                                            void *add_arg);
 303
 304 typedef int (*SSL_custom_ext_parse_cb_ex) (SSL *s, unsigned int ext_type,
 305                                            unsigned int context,
 306                                            const unsigned char *in,
 307                                            size_t inlen, X509 *x,
 308                                            size_t chainidx,
 309                                            int *al, void *parse_arg);
 310
 311 /* Typedef for verification callback */
 312 typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
 313
 314 /* Allow initial connection to servers that don't support RI */
 315 # define SSL_OP_LEGACY_SERVER_CONNECT                    0x00000004U
 316 /* Removed from OpenSSL 0.9.8q and 1.0.0c */
 317 /* Dead forever, see CVE-2010-4180. */
 318 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG         0x0U
 319 # define SSL_OP_TLSEXT_PADDING                           0x00000010U
 320 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER               0x0U
 321 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG                   0x00000040U
 322 /* Ancient SSLeay version, retained for compatibility */
 323 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                 0x0
 324 # define SSL_OP_TLS_D5_BUG                               0x0U
 325 /* Removed from OpenSSL 1.1.0 */
 326 # define SSL_OP_TLS_BLOCK_PADDING_BUG                    0x0U
 327
 328 /* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
 329 # define SSL_OP_MSIE_SSLV2_RSA_PADDING                   0x0
 330 /* Refers to ancient SSLREF and SSLv2, retained for compatibility */
 331 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG              0x0
 332 /* Related to removed SSLv2 */
 333 # define SSL_OP_MICROSOFT_SESS_ID_BUG                    0x0
 334 # define SSL_OP_NETSCAPE_CHALLENGE_BUG                   0x0
 335
 336 /*
 337  * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in
 338  * OpenSSL 0.9.6d.  Usually (depending on the application protocol) the
 339  * workaround is not needed.  Unfortunately some broken SSL/TLS
 340  * implementations cannot handle it at all, which is why we include it in
 341  * SSL_OP_ALL.
 342  */
 343 /* added in 0.9.6e */
 344 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800U
 345
 346 /*
 347  * SSL_OP_ALL: various bug workarounds that should be rather harmless.  This
 348  * used to be 0x000FFFFFL before 0.9.7.
 349  */
 350 # define SSL_OP_ALL                                      0x80000BFFU
 351
 352 /* DTLS options */
 353 # define SSL_OP_NO_QUERY_MTU                 0x00001000U
 354 /* Turn on Cookie Exchange (on relevant for servers) */
 355 # define SSL_OP_COOKIE_EXCHANGE              0x00002000U
 356 /* Don't use RFC4507 ticket extension */
 357 # define SSL_OP_NO_TICKET                    0x00004000U
 358 # ifndef OPENSSL_NO_DTLS1_METHOD
 359 /* Use Cisco's "speshul" version of DTLS_BAD_VER
 360  * (only with deprecated DTLSv1_client_method())  */
 361 #  define SSL_OP_CISCO_ANYCONNECT             0x00008000U
 362 # endif
 363
 364 /* As server, disallow session resumption on renegotiation */
 365 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION   0x00010000U
 366 /* Don't use compression even if supported */
 367 # define SSL_OP_NO_COMPRESSION                           0x00020000U
 368 /* Permit unsafe legacy renegotiation */
 369 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION        0x00040000U
 370 /* Disable encrypt-then-mac */
 371 # define SSL_OP_NO_ENCRYPT_THEN_MAC                      0x00080000U
 372 /* Does nothing: retained for compatibility */
 373 # define SSL_OP_SINGLE_ECDH_USE                          0x0
 374 /* Does nothing: retained for compatibility */
 375 # define SSL_OP_SINGLE_DH_USE                            0x0
 376 /* Does nothing: retained for compatibility */
 377 # define SSL_OP_EPHEMERAL_RSA                            0x0
 378 /*
 379  * Set on servers to choose the cipher according to the server's preferences
 380  */
 381 # define SSL_OP_CIPHER_SERVER_PREFERENCE                 0x00400000U
 382 /*
 383  * If set, a server will allow a client to issue a SSLv3.0 version number as
 384  * latest version supported in the premaster secret, even when TLSv1.0
 385  * (version 3.1) was announced in the client hello. Normally this is
 386  * forbidden to prevent version rollback attacks.
 387  */
 388 # define SSL_OP_TLS_ROLLBACK_BUG                         0x00800000U
 389
 390 # define SSL_OP_NO_SSLv2                                 0x00000000U
 391 # define SSL_OP_NO_SSLv3                                 0x02000000U
 392 # define SSL_OP_NO_TLSv1                                 0x04000000U
 393 # define SSL_OP_NO_TLSv1_2                               0x08000000U
 394 # define SSL_OP_NO_TLSv1_1                               0x10000000U
 395 # define SSL_OP_NO_TLSv1_3                               0x20000000U
 396
 397 # define SSL_OP_NO_DTLSv1                                0x04000000U
 398 # define SSL_OP_NO_DTLSv1_2                              0x08000000U
 399
 400 # define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3|\
 401         SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2|SSL_OP_NO_TLSv1_3)
 402 # define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2)
 403
 404
 405 /* Removed from previous versions */
 406 # define SSL_OP_PKCS1_CHECK_1                            0x0
 407 # define SSL_OP_PKCS1_CHECK_2                            0x0
 408 # define SSL_OP_NETSCAPE_CA_DN_BUG                       0x0
 409 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG          0x0U
 410 /*
 411  * Make server add server-hello extension from early version of cryptopro
 412  * draft, when GOST ciphersuite is negotiated. Required for interoperability
 413  * with CryptoPro CSP 3.x
 414  */
 415 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG                     0x80000000U
 416
 417 /*
 418  * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
 419  * when just a single record has been written):
 420  */
 421 # define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001U
 422 /*
 423  * Make it possible to retry SSL_write() with changed buffer location (buffer
 424  * contents must stay the same!); this is not the default to avoid the
 425  * misconception that non-blocking SSL_write() behaves like non-blocking
 426  * write():
 427  */
 428 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U
 429 /*
 430  * Never bother the application with retries if the transport is blocking:
 431  */
 432 # define SSL_MODE_AUTO_RETRY 0x00000004U
 433 /* Don't attempt to automatically build certificate chain */
 434 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008U
 435 /*
 436  * Save RAM by releasing read and write buffers when they're empty. (SSL3 and
 437  * TLS only.) "Released" buffers are put onto a free-list in the context or
 438  * just freed (depending on the context's setting for freelist_max_len).
 439  */
 440 # define SSL_MODE_RELEASE_BUFFERS 0x00000010U
 441 /*
 442  * Send the current time in the Random fields of the ClientHello and
 443  * ServerHello records for compatibility with hypothetical implementations
 444  * that require it.
 445  */
 446 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U
 447 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U
 448 /*
 449  * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications
 450  * that reconnect with a downgraded protocol version; see
 451  * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your
 452  * application attempts a normal handshake. Only use this in explicit
 453  * fallback retries, following the guidance in
 454  * draft-ietf-tls-downgrade-scsv-00.
 455  */
 456 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U
 457 /*
 458  * Support Asynchronous operation
 459  */
 460 # define SSL_MODE_ASYNC 0x00000100U
 461
 462 /* Cert related flags */
 463 /*
 464  * Many implementations ignore some aspects of the TLS standards such as
 465  * enforcing certificate chain algorithms. When this is set we enforce them.
 466  */
 467 # define SSL_CERT_FLAG_TLS_STRICT                0x00000001U
 468
 469 /* Suite B modes, takes same values as certificate verify flags */
 470 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY       0x10000
 471 /* Suite B 192 bit only mode */
 472 # define SSL_CERT_FLAG_SUITEB_192_LOS            0x20000
 473 /* Suite B 128 bit mode allowing 192 bit algorithms */
 474 # define SSL_CERT_FLAG_SUITEB_128_LOS            0x30000
 475
 476 /* Perform all sorts of protocol violations for testing purposes */
 477 # define SSL_CERT_FLAG_BROKEN_PROTOCOL           0x10000000
 478
 479 /* Flags for building certificate chains */
 480 /* Treat any existing certificates as untrusted CAs */
 481 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED          0x1
 482 /* Don't include root CA in chain */
 483 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT            0x2
 484 /* Just check certificates already there */
 485 # define SSL_BUILD_CHAIN_FLAG_CHECK              0x4
 486 /* Ignore verification errors */
 487 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR       0x8
 488 /* Clear verification errors from queue */
 489 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR        0x10
 490
 491 /* Flags returned by SSL_check_chain */
 492 /* Certificate can be used with this session */
 493 # define CERT_PKEY_VALID         0x1
 494 /* Certificate can also be used for signing */
 495 # define CERT_PKEY_SIGN          0x2
 496 /* EE certificate signing algorithm OK */
 497 # define CERT_PKEY_EE_SIGNATURE  0x10
 498 /* CA signature algorithms OK */
 499 # define CERT_PKEY_CA_SIGNATURE  0x20
 500 /* EE certificate parameters OK */
 501 # define CERT_PKEY_EE_PARAM      0x40
 502 /* CA certificate parameters OK */
 503 # define CERT_PKEY_CA_PARAM      0x80
 504 /* Signing explicitly allowed as opposed to SHA1 fallback */
 505 # define CERT_PKEY_EXPLICIT_SIGN 0x100
 506 /* Client CA issuer names match (always set for server cert) */
 507 # define CERT_PKEY_ISSUER_NAME   0x200
 508 /* Cert type matches client types (always set for server cert) */
 509 # define CERT_PKEY_CERT_TYPE     0x400
 510 /* Cert chain suitable to Suite B */
 511 # define CERT_PKEY_SUITEB        0x800
 512
 513 # define SSL_CONF_FLAG_CMDLINE           0x1
 514 # define SSL_CONF_FLAG_FILE              0x2
 515 # define SSL_CONF_FLAG_CLIENT            0x4
 516 # define SSL_CONF_FLAG_SERVER            0x8
 517 # define SSL_CONF_FLAG_SHOW_ERRORS       0x10
 518 # define SSL_CONF_FLAG_CERTIFICATE       0x20
 519 # define SSL_CONF_FLAG_REQUIRE_PRIVATE   0x40
 520 /* Configuration value types */
 521 # define SSL_CONF_TYPE_UNKNOWN           0x0
 522 # define SSL_CONF_TYPE_STRING            0x1
 523 # define SSL_CONF_TYPE_FILE              0x2
 524 # define SSL_CONF_TYPE_DIR               0x3
 525 # define SSL_CONF_TYPE_NONE              0x4
 526
 527 /*
 528  * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
 529  * cannot be used to clear bits.
 530  */
 531
 532 unsigned long SSL_CTX_get_options(const SSL_CTX *ctx);
 533 unsigned long SSL_get_options(const SSL* s);
 534 unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op);
 535 unsigned long SSL_clear_options(SSL *s, unsigned long op);
 536 unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op);
 537 unsigned long SSL_set_options(SSL *s, unsigned long op);
 538
 539 # define SSL_CTX_set_mode(ctx,op) \
 540         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
 541 # define SSL_CTX_clear_mode(ctx,op) \
 542         SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
 543 # define SSL_CTX_get_mode(ctx) \
 544         SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
 545 # define SSL_clear_mode(ssl,op) \
 546         SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
 547 # define SSL_set_mode(ssl,op) \
 548         SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
 549 # define SSL_get_mode(ssl) \
 550         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
 551 # define SSL_set_mtu(ssl, mtu) \
 552         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
 553 # define DTLS_set_link_mtu(ssl, mtu) \
 554         SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
 555 # define DTLS_get_link_min_mtu(ssl) \
 556         SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
 557
 558 # define SSL_get_secure_renegotiation_support(ssl) \
 559         SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
 560
 561 # ifndef OPENSSL_NO_HEARTBEATS
 562 #  define SSL_heartbeat(ssl) \
 563         SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL)
 564 # endif
 565
 566 # define SSL_CTX_set_cert_flags(ctx,op) \
 567         SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
 568 # define SSL_set_cert_flags(s,op) \
 569         SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
 570 # define SSL_CTX_clear_cert_flags(ctx,op) \
 571         SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
 572 # define SSL_clear_cert_flags(s,op) \
 573         SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
 574
 575 void SSL_CTX_set_msg_callback(SSL_CTX *ctx,
 576                               void (*cb) (int write_p, int version,
 577                                           int content_type, const void *buf,
 578                                           size_t len, SSL *ssl, void *arg));
 579 void SSL_set_msg_callback(SSL *ssl,
 580                           void (*cb) (int write_p, int version,
 581                                       int content_type, const void *buf,
 582                                       size_t len, SSL *ssl, void *arg));
 583 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 584 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
 585
 586 # define SSL_get_extms_support(s) \
 587         SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL)
 588
 589 # ifndef OPENSSL_NO_SRP
 590
 591 /* see tls_srp.c */
 592 __owur int SSL_SRP_CTX_init(SSL *s);
 593 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
 594 int SSL_SRP_CTX_free(SSL *ctx);
 595 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
 596 __owur int SSL_srp_server_param_with_username(SSL *s, int *ad);
 597 __owur int SRP_Calc_A_param(SSL *s);
 598
 599 # endif
 600
 601 /* 100k max cert list */
 602 # define SSL_MAX_CERT_LIST_DEFAULT 1024*100
 603
 604 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT      (1024*20)
 605
 606 /*
 607  * This callback type is used inside SSL_CTX, SSL, and in the functions that
 608  * set them. It is used to override the generation of SSL/TLS session IDs in
 609  * a server. Return value should be zero on an error, non-zero to proceed.
 610  * Also, callbacks should themselves check if the id they generate is unique
 611  * otherwise the SSL handshake will fail with an error - callbacks can do
 612  * this using the 'ssl' value they're passed by;
 613  * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in
 614  * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32
 615  * bytes. The callback can alter this length to be less if desired. It is
 616  * also an error for the callback to set the size to zero.
 617  */
 618 typedef int (*GEN_SESSION_CB) (const SSL *ssl, unsigned char *id,
 619                                unsigned int *id_len);
 620
 621 # define SSL_SESS_CACHE_OFF                      0x0000
 622 # define SSL_SESS_CACHE_CLIENT                   0x0001
 623 # define SSL_SESS_CACHE_SERVER                   0x0002
 624 # define SSL_SESS_CACHE_BOTH     (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
 625 # define SSL_SESS_CACHE_NO_AUTO_CLEAR            0x0080
 626 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
 627 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP       0x0100
 628 # define SSL_SESS_CACHE_NO_INTERNAL_STORE        0x0200
 629 # define SSL_SESS_CACHE_NO_INTERNAL \
 630         (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
 631
 632 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
 633 # define SSL_CTX_sess_number(ctx) \
 634         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
 635 # define SSL_CTX_sess_connect(ctx) \
 636         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
 637 # define SSL_CTX_sess_connect_good(ctx) \
 638         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
 639 # define SSL_CTX_sess_connect_renegotiate(ctx) \
 640         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
 641 # define SSL_CTX_sess_accept(ctx) \
 642         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
 643 # define SSL_CTX_sess_accept_renegotiate(ctx) \
 644         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
 645 # define SSL_CTX_sess_accept_good(ctx) \
 646         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
 647 # define SSL_CTX_sess_hits(ctx) \
 648         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
 649 # define SSL_CTX_sess_cb_hits(ctx) \
 650         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
 651 # define SSL_CTX_sess_misses(ctx) \
 652         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
 653 # define SSL_CTX_sess_timeouts(ctx) \
 654         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
 655 # define SSL_CTX_sess_cache_full(ctx) \
 656         SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
 657
 658 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
 659                              int (*new_session_cb) (struct ssl_st *ssl,
 660                                                     SSL_SESSION *sess));
 661 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
 662                                               SSL_SESSION *sess);
 663 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
 664                                 void (*remove_session_cb) (struct ssl_ctx_st
 665                                                            *ctx,
 666                                                            SSL_SESSION
 667                                                            *sess));
 668 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx,
 669                                                   SSL_SESSION *sess);
 670 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
 671                              SSL_SESSION *(*get_session_cb) (struct ssl_st
 672                                                              *ssl,
 673                                                              const unsigned char
 674                                                              *data, int len,
 675                                                              int *copy));
 676 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
 677                                                        const unsigned char *data,
 678                                                        int len, int *copy);
 679 void SSL_CTX_set_info_callback(SSL_CTX *ctx,
 680                                void (*cb) (const SSL *ssl, int type,
 681                                            int val));
 682 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,
 683                                                  int val);
 684 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
 685                                 int (*client_cert_cb) (SSL *ssl, X509 **x509,
 686                                                        EVP_PKEY **pkey));
 687 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,
 688                                                  EVP_PKEY **pkey);
 689 # ifndef OPENSSL_NO_ENGINE
 690 __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
 691 # endif
 692 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
 693                                     int (*app_gen_cookie_cb) (SSL *ssl,
 694                                                               unsigned char
 695                                                               *cookie,
 696                                                               unsigned int
 697                                                               *cookie_len));
 698 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
 699                                   int (*app_verify_cookie_cb) (SSL *ssl,
 700                                                                const unsigned char
 701                                                                *cookie,
 702                                                                unsigned int
 703                                                                cookie_len));
 704 # ifndef OPENSSL_NO_NEXTPROTONEG
 705
 706 typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl,
 707                                               const unsigned char **out,
 708                                               unsigned int *outlen,
 709                                               void *arg);
 710 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
 711                                    SSL_CTX_npn_advertised_cb_func cb,
 712                                    void *arg);
 713 #  define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb
 714
 715 typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s,
 716                                           unsigned char **out,
 717                                           unsigned char *outlen,
 718                                           const unsigned char *in,
 719                                           unsigned int inlen,
 720                                           void *arg);
 721 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
 722                                       SSL_CTX_npn_select_cb_func cb,
 723                                       void *arg);
 724 #  define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb
 725
 726 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
 727                                     unsigned *len);
 728 #  define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated
 729 # endif
 730
 731 __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
 732                           const unsigned char *in, unsigned int inlen,
 733                           const unsigned char *client,
 734                           unsigned int client_len);
 735
 736 # define OPENSSL_NPN_UNSUPPORTED 0
 737 # define OPENSSL_NPN_NEGOTIATED  1
 738 # define OPENSSL_NPN_NO_OVERLAP  2
 739
 740 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
 741                                    unsigned int protos_len);
 742 __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
 743                                unsigned int protos_len);
 744 typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl,
 745                                            const unsigned char **out,
 746                                            unsigned char *outlen,
 747                                            const unsigned char *in,
 748                                            unsigned int inlen,
 749                                            void *arg);
 750 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
 751                                 SSL_CTX_alpn_select_cb_func cb,
 752                                 void *arg);
 753 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
 754                             unsigned int *len);
 755
 756 # ifndef OPENSSL_NO_PSK
 757 /*
 758  * the maximum length of the buffer given to callbacks containing the
 759  * resulting identity/psk
 760  */
 761 #  define PSK_MAX_IDENTITY_LEN 128
 762 #  define PSK_MAX_PSK_LEN 256
 763 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl,
 764                                                const char *hint,
 765                                                char *identity,
 766                                                unsigned int max_identity_len,
 767                                                unsigned char *psk,
 768                                                unsigned int max_psk_len);
 769 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb);
 770 void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb);
 771
 772 typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl,
 773                                                const char *identity,
 774                                                unsigned char *psk,
 775                                                unsigned int max_psk_len);
 776 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb);
 777 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb);
 778
 779 __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
 780 __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
 781 const char *SSL_get_psk_identity_hint(const SSL *s);
 782 const char *SSL_get_psk_identity(const SSL *s);
 783 # endif
 784
 785 /* Register callbacks to handle custom TLS Extensions for client or server. */
 786
 787 __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx,
 788                                          unsigned int ext_type);
 789
 790 __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
 791                                   custom_ext_add_cb add_cb,
 792                                   custom_ext_free_cb free_cb,
 793                                   void *add_arg,
 794                                   custom_ext_parse_cb parse_cb,
 795                                   void *parse_arg);
 796
 797 __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
 798                                   custom_ext_add_cb add_cb,
 799                                   custom_ext_free_cb free_cb,
 800                                   void *add_arg,
 801                                   custom_ext_parse_cb parse_cb,
 802                                   void *parse_arg);
 803
 804 __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
 805                                   unsigned int context,
 806                                   SSL_custom_ext_add_cb_ex add_cb,
 807                                   SSL_custom_ext_free_cb_ex free_cb,
 808                                   void *add_arg,
 809                                   SSL_custom_ext_parse_cb_ex parse_cb,
 810                                   void *parse_arg);
 811
 812 __owur int SSL_extension_supported(unsigned int ext_type);
 813
 814 # define SSL_NOTHING            1
 815 # define SSL_WRITING            2
 816 # define SSL_READING            3
 817 # define SSL_X509_LOOKUP        4
 818 # define SSL_ASYNC_PAUSED       5
 819 # define SSL_ASYNC_NO_JOBS      6
 820 # define SSL_EARLY_WORK         7
 821
 822 /* These will only be used when doing non-blocking IO */
 823 # define SSL_want_nothing(s)     (SSL_want(s) == SSL_NOTHING)
 824 # define SSL_want_read(s)        (SSL_want(s) == SSL_READING)
 825 # define SSL_want_write(s)       (SSL_want(s) == SSL_WRITING)
 826 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
 827 # define SSL_want_async(s)       (SSL_want(s) == SSL_ASYNC_PAUSED)
 828 # define SSL_want_async_job(s)   (SSL_want(s) == SSL_ASYNC_NO_JOBS)
 829 # define SSL_want_early(s)       (SSL_want(s) == SSL_EARLY_WORK)
 830
 831 # define SSL_MAC_FLAG_READ_MAC_STREAM 1
 832 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
 833
 834 /*
 835  * A callback for logging out TLS key material. This callback should log out
 836  * |line| followed by a newline.
 837  */
 838 typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line);
 839
 840 /*
 841  * SSL_CTX_set_keylog_callback configures a callback to log key material. This
 842  * is intended for debugging use with tools like Wireshark. The cb function
 843  * should log line followed by a newline.
 844  */
 845 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb);
 846
 847 /*
 848  * SSL_CTX_get_keylog_callback returns the callback configured by
 849  * SSL_CTX_set_keylog_callback.
 850  */
 851 SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx);
 852
 853 int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data);
 854 uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx);
 855 int SSL_set_max_early_data(SSL *s, uint32_t max_early_data);
 856 uint32_t SSL_get_max_early_data(const SSL *s);
 857
 858 #ifdef __cplusplus
 859 }
 860 #endif
 861
 862 # include <openssl/ssl2.h>
 863 # include <openssl/ssl3.h>
 864 # include <openssl/tls1.h>      /* This is mostly sslv3 with a few tweaks */
 865 # include <openssl/dtls1.h>     /* Datagram TLS */
 866 # include <openssl/srtp.h>      /* Support for the use_srtp extension */
 867
 868 #ifdef  __cplusplus
 869 extern "C" {
 870 #endif
 871
 872 /*
 873  * These need to be after the above set of includes due to a compiler bug
 874  * in VisualStudio 2015
 875  */
 876 DEFINE_STACK_OF_CONST(SSL_CIPHER)
 877 DEFINE_STACK_OF(SSL_COMP)
 878
 879 /* compatibility */
 880 # define SSL_set_app_data(s,arg)         (SSL_set_ex_data(s,0,(char *)(arg)))
 881 # define SSL_get_app_data(s)             (SSL_get_ex_data(s,0))
 882 # define SSL_SESSION_set_app_data(s,a)   (SSL_SESSION_set_ex_data(s,0, \
 883                                                                   (char *)(a)))
 884 # define SSL_SESSION_get_app_data(s)     (SSL_SESSION_get_ex_data(s,0))
 885 # define SSL_CTX_get_app_data(ctx)       (SSL_CTX_get_ex_data(ctx,0))
 886 # define SSL_CTX_set_app_data(ctx,arg)   (SSL_CTX_set_ex_data(ctx,0, \
 887                                                               (char *)(arg)))
 888 DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug))
 889
 890 /* TLSv1.3 KeyUpdate message types */
 891 /* -1 used so that this is an invalid value for the on-the-wire protocol */
 892 #define SSL_KEY_UPDATE_NONE             -1
 893 /* Values as defined for the on-the-wire protocol */
 894 #define SSL_KEY_UPDATE_NOT_REQUESTED     0
 895 #define SSL_KEY_UPDATE_REQUESTED         1
 896
 897 /*
 898  * The valid handshake states (one for each type message sent and one for each
 899  * type of message received). There are also two "special" states:
 900  * TLS = TLS or DTLS state
 901  * DTLS = DTLS specific state
 902  * CR/SR = Client Read/Server Read
 903  * CW/SW = Client Write/Server Write
 904  *
 905  * The "special" states are:
 906  * TLS_ST_BEFORE = No handshake has been initiated yet
 907  * TLS_ST_OK = A handshake has been successfully completed
 908  */
 909 typedef enum {
 910     TLS_ST_BEFORE,
 911     TLS_ST_OK,
 912     DTLS_ST_CR_HELLO_VERIFY_REQUEST,
 913     TLS_ST_CR_SRVR_HELLO,
 914     TLS_ST_CR_CERT,
 915     TLS_ST_CR_CERT_STATUS,
 916     TLS_ST_CR_KEY_EXCH,
 917     TLS_ST_CR_CERT_REQ,
 918     TLS_ST_CR_SRVR_DONE,
 919     TLS_ST_CR_SESSION_TICKET,
 920     TLS_ST_CR_CHANGE,
 921     TLS_ST_CR_FINISHED,
 922     TLS_ST_CW_CLNT_HELLO,
 923     TLS_ST_CW_CERT,
 924     TLS_ST_CW_KEY_EXCH,
 925     TLS_ST_CW_CERT_VRFY,
 926     TLS_ST_CW_CHANGE,
 927     TLS_ST_CW_NEXT_PROTO,
 928     TLS_ST_CW_FINISHED,
 929     TLS_ST_SW_HELLO_REQ,
 930     TLS_ST_SR_CLNT_HELLO,
 931     DTLS_ST_SW_HELLO_VERIFY_REQUEST,
 932     TLS_ST_SW_SRVR_HELLO,
 933     TLS_ST_SW_CERT,
 934     TLS_ST_SW_KEY_EXCH,
 935     TLS_ST_SW_CERT_REQ,
 936     TLS_ST_SW_SRVR_DONE,
 937     TLS_ST_SR_CERT,
 938     TLS_ST_SR_KEY_EXCH,
 939     TLS_ST_SR_CERT_VRFY,
 940     TLS_ST_SR_NEXT_PROTO,
 941     TLS_ST_SR_CHANGE,
 942     TLS_ST_SR_FINISHED,
 943     TLS_ST_SW_SESSION_TICKET,
 944     TLS_ST_SW_CERT_STATUS,
 945     TLS_ST_SW_CHANGE,
 946     TLS_ST_SW_FINISHED,
 947     TLS_ST_SW_ENCRYPTED_EXTENSIONS,
 948     TLS_ST_CR_ENCRYPTED_EXTENSIONS,
 949     TLS_ST_CR_CERT_VRFY,
 950     TLS_ST_SW_CERT_VRFY,
 951     TLS_ST_CR_HELLO_REQ,
 952     TLS_ST_SW_HELLO_RETRY_REQUEST,
 953     TLS_ST_CR_HELLO_RETRY_REQUEST,
 954     TLS_ST_SW_KEY_UPDATE,
 955     TLS_ST_CW_KEY_UPDATE,
 956     TLS_ST_SR_KEY_UPDATE,
 957     TLS_ST_CR_KEY_UPDATE,
 958     TLS_ST_EARLY_DATA,
 959     TLS_ST_PENDING_EARLY_DATA_END,
 960     TLS_ST_CW_END_OF_EARLY_DATA,
 961     TLS_ST_SR_END_OF_EARLY_DATA
 962 } OSSL_HANDSHAKE_STATE;
 963
 964 /*
 965  * Most of the following state values are no longer used and are defined to be
 966  * the closest equivalent value in the current state machine code. Not all
 967  * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT
 968  * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP,
 969  * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT.
 970  */
 971
 972 # define SSL_ST_CONNECT                  0x1000
 973 # define SSL_ST_ACCEPT                   0x2000
 974
 975 # define SSL_ST_MASK                     0x0FFF
 976
 977 # define SSL_CB_LOOP                     0x01
 978 # define SSL_CB_EXIT                     0x02
 979 # define SSL_CB_READ                     0x04
 980 # define SSL_CB_WRITE                    0x08
 981 # define SSL_CB_ALERT                    0x4000/* used in callback */
 982 # define SSL_CB_READ_ALERT               (SSL_CB_ALERT|SSL_CB_READ)
 983 # define SSL_CB_WRITE_ALERT              (SSL_CB_ALERT|SSL_CB_WRITE)
 984 # define SSL_CB_ACCEPT_LOOP              (SSL_ST_ACCEPT|SSL_CB_LOOP)
 985 # define SSL_CB_ACCEPT_EXIT              (SSL_ST_ACCEPT|SSL_CB_EXIT)
 986 # define SSL_CB_CONNECT_LOOP             (SSL_ST_CONNECT|SSL_CB_LOOP)
 987 # define SSL_CB_CONNECT_EXIT             (SSL_ST_CONNECT|SSL_CB_EXIT)
 988 # define SSL_CB_HANDSHAKE_START          0x10
 989 # define SSL_CB_HANDSHAKE_DONE           0x20
 990
 991 /* Is the SSL_connection established? */
 992 # define SSL_in_connect_init(a)          (SSL_in_init(a) && !SSL_is_server(a))
 993 # define SSL_in_accept_init(a)           (SSL_in_init(a) && SSL_is_server(a))
 994 int SSL_in_init(SSL *s);
 995 int SSL_in_before(SSL *s);
 996 int SSL_is_init_finished(SSL *s);
 997
 998 /*
 999  * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you
1000  * should not need these
1001  */
1002 # define SSL_ST_READ_HEADER                      0xF0
1003 # define SSL_ST_READ_BODY                        0xF1
1004 # define SSL_ST_READ_DONE                        0xF2
1005
1006 /*-
1007  * Obtain latest Finished message
1008  *   -- that we sent (SSL_get_finished)
1009  *   -- that we expected from peer (SSL_get_peer_finished).
1010  * Returns length (0 == no Finished so far), copies up to 'count' bytes.
1011  */
1012 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1013 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1014
1015 /*
1016  * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options are
1017  * 'ored' with SSL_VERIFY_PEER if they are desired
1018  */
1019 # define SSL_VERIFY_NONE                 0x00
1020 # define SSL_VERIFY_PEER                 0x01
1021 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1022 # define SSL_VERIFY_CLIENT_ONCE          0x04
1023
1024 # define OpenSSL_add_ssl_algorithms()    SSL_library_init()
1025 # if OPENSSL_API_COMPAT < 0x10100000L
1026 #  define SSLeay_add_ssl_algorithms()    SSL_library_init()
1027 # endif
1028
1029 /* More backward compatibility */
1030 # define SSL_get_cipher(s) \
1031                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1032 # define SSL_get_cipher_bits(s,np) \
1033                 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1034 # define SSL_get_cipher_version(s) \
1035                 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1036 # define SSL_get_cipher_name(s) \
1037                 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1038 # define SSL_get_time(a)         SSL_SESSION_get_time(a)
1039 # define SSL_set_time(a,b)       SSL_SESSION_set_time((a),(b))
1040 # define SSL_get_timeout(a)      SSL_SESSION_get_timeout(a)
1041 # define SSL_set_timeout(a,b)    SSL_SESSION_set_timeout((a),(b))
1042
1043 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1044 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1045
1046 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1047 # define SSL_AD_REASON_OFFSET            1000/* offset to get SSL_R_... value
1048                                               * from SSL_AD_... */
1049 /* These alert types are for SSLv3 and TLSv1 */
1050 # define SSL_AD_CLOSE_NOTIFY             SSL3_AD_CLOSE_NOTIFY
1051 /* fatal */
1052 # define SSL_AD_UNEXPECTED_MESSAGE       SSL3_AD_UNEXPECTED_MESSAGE
1053 /* fatal */
1054 # define SSL_AD_BAD_RECORD_MAC           SSL3_AD_BAD_RECORD_MAC
1055 # define SSL_AD_DECRYPTION_FAILED        TLS1_AD_DECRYPTION_FAILED
1056 # define SSL_AD_RECORD_OVERFLOW          TLS1_AD_RECORD_OVERFLOW
1057 /* fatal */
1058 # define SSL_AD_DECOMPRESSION_FAILURE    SSL3_AD_DECOMPRESSION_FAILURE
1059 /* fatal */
1060 # define SSL_AD_HANDSHAKE_FAILURE        SSL3_AD_HANDSHAKE_FAILURE
1061 /* Not for TLS */
1062 # define SSL_AD_NO_CERTIFICATE           SSL3_AD_NO_CERTIFICATE
1063 # define SSL_AD_BAD_CERTIFICATE          SSL3_AD_BAD_CERTIFICATE
1064 # define SSL_AD_UNSUPPORTED_CERTIFICATE  SSL3_AD_UNSUPPORTED_CERTIFICATE
1065 # define SSL_AD_CERTIFICATE_REVOKED      SSL3_AD_CERTIFICATE_REVOKED
1066 # define SSL_AD_CERTIFICATE_EXPIRED      SSL3_AD_CERTIFICATE_EXPIRED
1067 # define SSL_AD_CERTIFICATE_UNKNOWN      SSL3_AD_CERTIFICATE_UNKNOWN
1068 /* fatal */
1069 # define SSL_AD_ILLEGAL_PARAMETER        SSL3_AD_ILLEGAL_PARAMETER
1070 /* fatal */
1071 # define SSL_AD_UNKNOWN_CA               TLS1_AD_UNKNOWN_CA
1072 /* fatal */
1073 # define SSL_AD_ACCESS_DENIED            TLS1_AD_ACCESS_DENIED
1074 /* fatal */
1075 # define SSL_AD_DECODE_ERROR             TLS1_AD_DECODE_ERROR
1076 # define SSL_AD_DECRYPT_ERROR            TLS1_AD_DECRYPT_ERROR
1077 /* fatal */
1078 # define SSL_AD_EXPORT_RESTRICTION       TLS1_AD_EXPORT_RESTRICTION
1079 /* fatal */
1080 # define SSL_AD_PROTOCOL_VERSION         TLS1_AD_PROTOCOL_VERSION
1081 /* fatal */
1082 # define SSL_AD_INSUFFICIENT_SECURITY    TLS1_AD_INSUFFICIENT_SECURITY
1083 /* fatal */
1084 # define SSL_AD_INTERNAL_ERROR           TLS1_AD_INTERNAL_ERROR
1085 # define SSL_AD_USER_CANCELLED           TLS1_AD_USER_CANCELLED
1086 # define SSL_AD_NO_RENEGOTIATION         TLS1_AD_NO_RENEGOTIATION
1087 # define SSL_AD_MISSING_EXTENSION        TLS13_AD_MISSING_EXTENSION
1088 # define SSL_AD_CERTIFICATE_REQUIRED     TLS13_AD_CERTIFICATE_REQUIRED
1089 # define SSL_AD_UNSUPPORTED_EXTENSION    TLS1_AD_UNSUPPORTED_EXTENSION
1090 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1091 # define SSL_AD_UNRECOGNIZED_NAME        TLS1_AD_UNRECOGNIZED_NAME
1092 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1093 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1094 /* fatal */
1095 # define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY
1096 /* fatal */
1097 # define SSL_AD_INAPPROPRIATE_FALLBACK   TLS1_AD_INAPPROPRIATE_FALLBACK
1098 # define SSL_AD_NO_APPLICATION_PROTOCOL  TLS1_AD_NO_APPLICATION_PROTOCOL
1099 # define SSL_ERROR_NONE                  0
1100 # define SSL_ERROR_SSL                   1
1101 # define SSL_ERROR_WANT_READ             2
1102 # define SSL_ERROR_WANT_WRITE            3
1103 # define SSL_ERROR_WANT_X509_LOOKUP      4
1104 # define SSL_ERROR_SYSCALL               5/* look at error stack/return
1105                                            * value/errno */
1106 # define SSL_ERROR_ZERO_RETURN           6
1107 # define SSL_ERROR_WANT_CONNECT          7
1108 # define SSL_ERROR_WANT_ACCEPT           8
1109 # define SSL_ERROR_WANT_ASYNC            9
1110 # define SSL_ERROR_WANT_ASYNC_JOB       10
1111 # define SSL_ERROR_WANT_EARLY           11
1112 # define SSL_CTRL_SET_TMP_DH                     3
1113 # define SSL_CTRL_SET_TMP_ECDH                   4
1114 # define SSL_CTRL_SET_TMP_DH_CB                  6
1115 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST        9
1116 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS         10
1117 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS       11
1118 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS       12
1119 # define SSL_CTRL_GET_FLAGS                      13
1120 # define SSL_CTRL_EXTRA_CHAIN_CERT               14
1121 # define SSL_CTRL_SET_MSG_CALLBACK               15
1122 # define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1123 /* only applies to datagram connections */
1124 # define SSL_CTRL_SET_MTU                17
1125 /* Stats */
1126 # define SSL_CTRL_SESS_NUMBER                    20
1127 # define SSL_CTRL_SESS_CONNECT                   21
1128 # define SSL_CTRL_SESS_CONNECT_GOOD              22
1129 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE       23
1130 # define SSL_CTRL_SESS_ACCEPT                    24
1131 # define SSL_CTRL_SESS_ACCEPT_GOOD               25
1132 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE        26
1133 # define SSL_CTRL_SESS_HIT                       27
1134 # define SSL_CTRL_SESS_CB_HIT                    28
1135 # define SSL_CTRL_SESS_MISSES                    29
1136 # define SSL_CTRL_SESS_TIMEOUTS                  30
1137 # define SSL_CTRL_SESS_CACHE_FULL                31
1138 # define SSL_CTRL_MODE                           33
1139 # define SSL_CTRL_GET_READ_AHEAD                 40
1140 # define SSL_CTRL_SET_READ_AHEAD                 41
1141 # define SSL_CTRL_SET_SESS_CACHE_SIZE            42
1142 # define SSL_CTRL_GET_SESS_CACHE_SIZE            43
1143 # define SSL_CTRL_SET_SESS_CACHE_MODE            44
1144 # define SSL_CTRL_GET_SESS_CACHE_MODE            45
1145 # define SSL_CTRL_GET_MAX_CERT_LIST              50
1146 # define SSL_CTRL_SET_MAX_CERT_LIST              51
1147 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT          52
1148 /* see tls1.h for macros based on these */
1149 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB       53
1150 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG      54
1151 # define SSL_CTRL_SET_TLSEXT_HOSTNAME            55
1152 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB            56
1153 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG           57
1154 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS         58
1155 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS         59
1156 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT    60 */
1157 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */
1158 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */
1159 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB       63
1160 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG   64
1161 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE     65
1162 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS     66
1163 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS     67
1164 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS      68
1165 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS      69
1166 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP        70
1167 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP        71
1168 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB       72
1169 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB    75
1170 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB                76
1171 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB             77
1172 # define SSL_CTRL_SET_SRP_ARG            78
1173 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME               79
1174 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH               80
1175 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD               81
1176 # ifndef OPENSSL_NO_HEARTBEATS
1177 #  define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT               85
1178 #  define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING        86
1179 #  define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS    87
1180 # endif
1181 # define DTLS_CTRL_GET_TIMEOUT           73
1182 # define DTLS_CTRL_HANDLE_TIMEOUT        74
1183 # define SSL_CTRL_GET_RI_SUPPORT                 76
1184 # define SSL_CTRL_CLEAR_MODE                     78
1185 # define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB      79
1186 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS          82
1187 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS        83
1188 # define SSL_CTRL_CHAIN                          88
1189 # define SSL_CTRL_CHAIN_CERT                     89
1190 # define SSL_CTRL_GET_GROUPS                     90
1191 # define SSL_CTRL_SET_GROUPS                     91
1192 # define SSL_CTRL_SET_GROUPS_LIST                92
1193 # define SSL_CTRL_GET_SHARED_GROUP               93
1194 # define SSL_CTRL_SET_SIGALGS                    97
1195 # define SSL_CTRL_SET_SIGALGS_LIST               98
1196 # define SSL_CTRL_CERT_FLAGS                     99
1197 # define SSL_CTRL_CLEAR_CERT_FLAGS               100
1198 # define SSL_CTRL_SET_CLIENT_SIGALGS             101
1199 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST        102
1200 # define SSL_CTRL_GET_CLIENT_CERT_TYPES          103
1201 # define SSL_CTRL_SET_CLIENT_CERT_TYPES          104
1202 # define SSL_CTRL_BUILD_CERT_CHAIN               105
1203 # define SSL_CTRL_SET_VERIFY_CERT_STORE          106
1204 # define SSL_CTRL_SET_CHAIN_CERT_STORE           107
1205 # define SSL_CTRL_GET_PEER_SIGNATURE_NID         108
1206 # define SSL_CTRL_GET_SERVER_TMP_KEY             109
1207 # define SSL_CTRL_GET_RAW_CIPHERLIST             110
1208 # define SSL_CTRL_GET_EC_POINT_FORMATS           111
1209 # define SSL_CTRL_GET_CHAIN_CERTS                115
1210 # define SSL_CTRL_SELECT_CURRENT_CERT            116
1211 # define SSL_CTRL_SET_CURRENT_CERT               117
1212 # define SSL_CTRL_SET_DH_AUTO                    118
1213 # define DTLS_CTRL_SET_LINK_MTU                  120
1214 # define DTLS_CTRL_GET_LINK_MIN_MTU              121
1215 # define SSL_CTRL_GET_EXTMS_SUPPORT              122
1216 # define SSL_CTRL_SET_MIN_PROTO_VERSION          123
1217 # define SSL_CTRL_SET_MAX_PROTO_VERSION          124
1218 # define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT        125
1219 # define SSL_CTRL_SET_MAX_PIPELINES              126
1220 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE     127
1221 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB       128
1222 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG   129
1223 # define SSL_CERT_SET_FIRST                      1
1224 # define SSL_CERT_SET_NEXT                       2
1225 # define SSL_CERT_SET_SERVER                     3
1226 # define DTLSv1_get_timeout(ssl, arg) \
1227         SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg))
1228 # define DTLSv1_handle_timeout(ssl) \
1229         SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1230 # define SSL_num_renegotiations(ssl) \
1231         SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1232 # define SSL_clear_num_renegotiations(ssl) \
1233         SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1234 # define SSL_total_renegotiations(ssl) \
1235         SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1236 # define SSL_CTX_set_tmp_dh(ctx,dh) \
1237         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1238 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1239         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1240 # define SSL_CTX_set_dh_auto(ctx, onoff) \
1241         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1242 # define SSL_set_dh_auto(s, onoff) \
1243         SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1244 # define SSL_set_tmp_dh(ssl,dh) \
1245         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1246 # define SSL_set_tmp_ecdh(ssl,ecdh) \
1247         SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1248 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1249         SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509))
1250 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1251         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1252 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
1253         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
1254 # define SSL_CTX_clear_extra_chain_certs(ctx) \
1255         SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1256 # define SSL_CTX_set0_chain(ctx,sk) \
1257         SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
1258 # define SSL_CTX_set1_chain(ctx,sk) \
1259         SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
1260 # define SSL_CTX_add0_chain_cert(ctx,x509) \
1261         SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1262 # define SSL_CTX_add1_chain_cert(ctx,x509) \
1263         SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1264 # define SSL_CTX_get0_chain_certs(ctx,px509) \
1265         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1266 # define SSL_CTX_clear_chain_certs(ctx) \
1267         SSL_CTX_set0_chain(ctx,NULL)
1268 # define SSL_CTX_build_cert_chain(ctx, flags) \
1269         SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1270 # define SSL_CTX_select_current_cert(ctx,x509) \
1271         SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1272 # define SSL_CTX_set_current_cert(ctx, op) \
1273         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1274 # define SSL_CTX_set0_verify_cert_store(ctx,st) \
1275         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1276 # define SSL_CTX_set1_verify_cert_store(ctx,st) \
1277         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1278 # define SSL_CTX_set0_chain_cert_store(ctx,st) \
1279         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1280 # define SSL_CTX_set1_chain_cert_store(ctx,st) \
1281         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1282 # define SSL_set0_chain(ctx,sk) \
1283         SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
1284 # define SSL_set1_chain(ctx,sk) \
1285         SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
1286 # define SSL_add0_chain_cert(ctx,x509) \
1287         SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1288 # define SSL_add1_chain_cert(ctx,x509) \
1289         SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1290 # define SSL_get0_chain_certs(ctx,px509) \
1291         SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1292 # define SSL_clear_chain_certs(ctx) \
1293         SSL_set0_chain(ctx,NULL)
1294 # define SSL_build_cert_chain(s, flags) \
1295         SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1296 # define SSL_select_current_cert(ctx,x509) \
1297         SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1298 # define SSL_set_current_cert(ctx,op) \
1299         SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1300 # define SSL_set0_verify_cert_store(s,st) \
1301         SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1302 # define SSL_set1_verify_cert_store(s,st) \
1303         SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1304 # define SSL_set0_chain_cert_store(s,st) \
1305         SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1306 # define SSL_set1_chain_cert_store(s,st) \
1307         SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1308 # define SSL_get1_groups(ctx, s) \
1309         SSL_ctrl(ctx,SSL_CTRL_GET_GROUPS,0,(char *)(s))
1310 # define SSL_get1_curves(ctx, s) \
1311         SSL_get1_groups((ctx), (s))
1312 # define SSL_CTX_set1_groups(ctx, glist, glistlen) \
1313         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
1314 # define SSL_CTX_set1_groups_list(ctx, s) \
1315         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
1316 # define SSL_CTX_set1_curves(ctx, clist, clistlen) \
1317         SSL_CTX_set1_groups((ctx), (clist), (clistlen))
1318 # define SSL_CTX_set1_curves_list(ctx, s) \
1319         SSL_CTX_set1_groups_list((ctx), (s))
1320 # define SSL_set1_groups(ctx, glist, glistlen) \
1321         SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
1322 # define SSL_set1_groups_list(ctx, s) \
1323         SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
1324 # define SSL_set1_curves(ctx, clist, clistlen) \
1325         SSL_set1_groups((ctx), (clist), (clistlen))
1326 # define SSL_set1_curves_list(ctx, s) \
1327         SSL_set1_groups_list((ctx), (s))
1328 # define SSL_get_shared_group(s, n) \
1329         SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL)
1330 # define SSL_get_shared_curve(s, n) \
1331         SSL_get_shared_group((s), (n))
1332 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
1333         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1334 # define SSL_CTX_set1_sigalgs_list(ctx, s) \
1335         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
1336 # define SSL_set1_sigalgs(ctx, slist, slistlen) \
1337         SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1338 # define SSL_set1_sigalgs_list(ctx, s) \
1339         SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
1340 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
1341         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
1342 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
1343         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
1344 # define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
1345         SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)(slist))
1346 # define SSL_set1_client_sigalgs_list(ctx, s) \
1347         SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
1348 # define SSL_get0_certificate_types(s, clist) \
1349         SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist))
1350 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
1351         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \
1352                      (char *)(clist))
1353 # define SSL_set1_client_certificate_types(s, clist, clistlen) \
1354         SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist))
1355 # define SSL_get_peer_signature_nid(s, pn) \
1356         SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
1357 # define SSL_get_server_tmp_key(s, pk) \
1358         SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
1359 # define SSL_get0_raw_cipherlist(s, plst) \
1360         SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
1361 # define SSL_get0_ec_point_formats(s, plst) \
1362         SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
1363 #define SSL_CTX_set_min_proto_version(ctx, version) \
1364         SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1365 #define SSL_CTX_set_max_proto_version(ctx, version) \
1366         SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1367 #define SSL_set_min_proto_version(s, version) \
1368         SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1369 #define SSL_set_max_proto_version(s, version) \
1370         SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1371
1372 #if OPENSSL_API_COMPAT < 0x10100000L
1373 /* Provide some compatibility macros for removed functionality. */
1374 # define SSL_CTX_need_tmp_RSA(ctx)                0
1375 # define SSL_CTX_set_tmp_rsa(ctx,rsa)             1
1376 # define SSL_need_tmp_RSA(ssl)                    0
1377 # define SSL_set_tmp_rsa(ssl,rsa)                 1
1378 # define SSL_CTX_set_ecdh_auto(dummy, onoff)      ((onoff) != 0)
1379 # define SSL_set_ecdh_auto(dummy, onoff)          ((onoff) != 0)
1380 /*
1381  * We "pretend" to call the callback to avoid warnings about unused static
1382  * functions.
1383  */
1384 # define SSL_CTX_set_tmp_rsa_callback(ctx, cb)    while(0) (cb)(NULL, 0, 0)
1385 # define SSL_set_tmp_rsa_callback(ssl, cb)        while(0) (cb)(NULL, 0, 0)
1386 #endif
1387
1388 __owur const BIO_METHOD *BIO_f_ssl(void);
1389 __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1390 __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1391 __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1392 __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1393 void BIO_ssl_shutdown(BIO *ssl_bio);
1394
1395 __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1396 __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1397 int SSL_CTX_up_ref(SSL_CTX *ctx);
1398 void SSL_CTX_free(SSL_CTX *);
1399 __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1400 __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1401 __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1402 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1403 void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *);
1404 __owur int SSL_want(const SSL *s);
1405 __owur int SSL_clear(SSL *s);
1406
1407 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1408
1409 __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1410 __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1411 __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
1412 __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
1413 __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
1414 __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c);
1415 __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c);
1416 __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c);
1417
1418 __owur int SSL_get_fd(const SSL *s);
1419 __owur int SSL_get_rfd(const SSL *s);
1420 __owur int SSL_get_wfd(const SSL *s);
1421 __owur const char *SSL_get_cipher_list(const SSL *s, int n);
1422 __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1423 __owur int SSL_get_read_ahead(const SSL *s);
1424 __owur int SSL_pending(const SSL *s);
1425 __owur int SSL_has_pending(const SSL *s);
1426 # ifndef OPENSSL_NO_SOCK
1427 __owur int SSL_set_fd(SSL *s, int fd);
1428 __owur int SSL_set_rfd(SSL *s, int fd);
1429 __owur int SSL_set_wfd(SSL *s, int fd);
1430 # endif
1431 void SSL_set0_rbio(SSL *s, BIO *rbio);
1432 void SSL_set0_wbio(SSL *s, BIO *wbio);
1433 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1434 __owur BIO *SSL_get_rbio(const SSL *s);
1435 __owur BIO *SSL_get_wbio(const SSL *s);
1436 __owur int SSL_set_cipher_list(SSL *s, const char *str);
1437 void SSL_set_read_ahead(SSL *s, int yes);
1438 __owur int SSL_get_verify_mode(const SSL *s);
1439 __owur int SSL_get_verify_depth(const SSL *s);
1440 __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s);
1441 void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
1442 void SSL_set_verify_depth(SSL *s, int depth);
1443 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg);
1444 # ifndef OPENSSL_NO_RSA
1445 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1446 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len);
1447 # endif
1448 __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1449 __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d,
1450                             long len);
1451 __owur int SSL_use_certificate(SSL *ssl, X509 *x);
1452 __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1453
1454
1455 /* serverinfo file format versions */
1456 # define SSL_SERVERINFOV1   1
1457 # define SSL_SERVERINFOV2   2
1458
1459 /* Set serverinfo data for the current active cert. */
1460 __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
1461                            size_t serverinfo_length);
1462 __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
1463                                      const unsigned char *serverinfo,
1464                                      size_t serverinfo_length);
1465 __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
1466
1467 #ifndef OPENSSL_NO_RSA
1468 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1469 #endif
1470
1471 __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1472 __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1473
1474 #ifndef OPENSSL_NO_RSA
1475 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1476 #endif
1477 __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1478 __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1479 /* PEM type */
1480 __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
1481 __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file);
1482 __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1483 __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1484                                         const char *file);
1485 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1486                                        const char *dir);
1487
1488 #if OPENSSL_API_COMPAT < 0x10100000L
1489 # define SSL_load_error_strings() \
1490     OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \
1491                      | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL)
1492 #endif
1493
1494 __owur const char *SSL_state_string(const SSL *s);
1495 __owur const char *SSL_rstate_string(const SSL *s);
1496 __owur const char *SSL_state_string_long(const SSL *s);
1497 __owur const char *SSL_rstate_string_long(const SSL *s);
1498 __owur long SSL_SESSION_get_time(const SSL_SESSION *s);
1499 __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1500 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1501 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1502 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
1503 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s);
1504 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s);
1505 __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s);
1506 __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s);
1507 void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
1508                             size_t *len);
1509 __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s);
1510 __owur int SSL_copy_session_id(SSL *to, const SSL *from);
1511 __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1512 __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
1513                                 unsigned int sid_ctx_len);
1514 __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
1515                                unsigned int sid_len);
1516 __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s);
1517
1518 __owur SSL_SESSION *SSL_SESSION_new(void);
1519 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1520                                         unsigned int *len);
1521 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
1522                                                 unsigned int *len);
1523 __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1524 # ifndef OPENSSL_NO_STDIO
1525 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1526 # endif
1527 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1528 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x);
1529 int SSL_SESSION_up_ref(SSL_SESSION *ses);
1530 void SSL_SESSION_free(SSL_SESSION *ses);
1531 __owur int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1532 __owur int SSL_set_session(SSL *to, SSL_SESSION *session);
1533 __owur int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1534 int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1535 __owur int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1536 __owur int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1537 __owur int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1538                                 unsigned int id_len);
1539 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1540                              long length);
1541
1542 # ifdef HEADER_X509_H
1543 __owur X509 *SSL_get_peer_certificate(const SSL *s);
1544 # endif
1545
1546 __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1547
1548 __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1549 __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1550 __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx);
1551 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback);
1552 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1553 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
1554                                       int (*cb) (X509_STORE_CTX *, void *),
1555                                       void *arg);
1556 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg),
1557                          void *arg);
1558 # ifndef OPENSSL_NO_RSA
1559 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1560 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
1561                                    long len);
1562 # endif
1563 __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1564 __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
1565                                 const unsigned char *d, long len);
1566 __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1567 __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
1568                                  const unsigned char *d);
1569
1570 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1571 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1572 pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx);
1573 void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx);
1574 void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb);
1575 void SSL_set_default_passwd_cb_userdata(SSL *s, void *u);
1576 pem_password_cb *SSL_get_default_passwd_cb(SSL *s);
1577 void *SSL_get_default_passwd_cb_userdata(SSL *s);
1578
1579 __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1580 __owur int SSL_check_private_key(const SSL *ctx);
1581
1582 __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
1583                                    unsigned int sid_ctx_len);
1584
1585 SSL *SSL_new(SSL_CTX *ctx);
1586 int SSL_up_ref(SSL *s);
1587 int SSL_is_dtls(const SSL *s);
1588 __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
1589                                unsigned int sid_ctx_len);
1590
1591 __owur int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1592 __owur int SSL_set_purpose(SSL *s, int purpose);
1593 __owur int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1594 __owur int SSL_set_trust(SSL *s, int trust);
1595
1596 __owur int SSL_set1_host(SSL *s, const char *hostname);
1597 __owur int SSL_add1_host(SSL *s, const char *hostname);
1598 __owur const char *SSL_get0_peername(SSL *s);
1599 void SSL_set_hostflags(SSL *s, unsigned int flags);
1600
1601 __owur int SSL_CTX_dane_enable(SSL_CTX *ctx);
1602 __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md,
1603                                   uint8_t mtype, uint8_t ord);
1604 __owur int SSL_dane_enable(SSL *s, const char *basedomain);
1605 __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector,
1606                              uint8_t mtype, unsigned char *data, size_t dlen);
1607 __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki);
1608 __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector,
1609                               uint8_t *mtype, unsigned const char **data,
1610                               size_t *dlen);
1611 /*
1612  * Bridge opacity barrier between libcrypt and libssl, also needed to support
1613  * offline testing in test/danetest.c
1614  */
1615 SSL_DANE *SSL_get0_dane(SSL *ssl);
1616 /*
1617  * DANE flags
1618  */
1619 unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags);
1620 unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags);
1621 unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags);
1622 unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags);
1623
1624 __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1625 __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1626
1627 __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
1628 __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
1629
1630 # ifndef OPENSSL_NO_SRP
1631 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
1632 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
1633 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1634 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1635                                         char *(*cb) (SSL *, void *));
1636 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1637                                           int (*cb) (SSL *, void *));
1638 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1639                                       int (*cb) (SSL *, int *, void *));
1640 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1641
1642 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1643                              BIGNUM *sa, BIGNUM *v, char *info);
1644 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1645                                 const char *grp);
1646
1647 __owur BIGNUM *SSL_get_srp_g(SSL *s);
1648 __owur BIGNUM *SSL_get_srp_N(SSL *s);
1649
1650 __owur char *SSL_get_srp_username(SSL *s);
1651 __owur char *SSL_get_srp_userinfo(SSL *s);
1652 # endif
1653
1654 /*
1655  * Early callback and helpers.
1656  */
1657 typedef int (*SSL_early_cb_fn) (SSL *s, int *al, void *arg);
1658 void SSL_CTX_set_early_cb(SSL_CTX *c, SSL_early_cb_fn cb, void *arg);
1659 int SSL_early_isv2(SSL *s);
1660 unsigned int SSL_early_get0_legacy_version(SSL *s);
1661 size_t SSL_early_get0_random(SSL *s, const unsigned char **out);
1662 size_t SSL_early_get0_session_id(SSL *s, const unsigned char **out);
1663 size_t SSL_early_get0_ciphers(SSL *s, const unsigned char **out);
1664 size_t SSL_early_get0_compression_methods(SSL *s, const unsigned char **out);
1665 int SSL_early_get0_ext(SSL *s, unsigned int type, const unsigned char **out,
1666                        size_t *outlen);
1667
1668 void SSL_certs_clear(SSL *s);
1669 void SSL_free(SSL *ssl);
1670 # ifdef OSSL_ASYNC_FD
1671 /*
1672  * Windows application developer has to include windows.h to use these.
1673  */
1674 __owur int SSL_waiting_for_async(SSL *s);
1675 __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds);
1676 __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd,
1677                                      size_t *numaddfds, OSSL_ASYNC_FD *delfd,
1678                                      size_t *numdelfds);
1679 # endif
1680 __owur int SSL_accept(SSL *ssl);
1681 __owur int SSL_connect(SSL *ssl);
1682 __owur int SSL_read(SSL *ssl, void *buf, int num);
1683 __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1684
1685 # define SSL_READ_EARLY_DATA_ERROR   0
1686 # define SSL_READ_EARLY_DATA_SUCCESS 1
1687 # define SSL_READ_EARLY_DATA_FINISH  2
1688
1689 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num,
1690                                size_t *readbytes);
1691 __owur int SSL_peek(SSL *ssl, void *buf, int num);
1692 __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1693 __owur int SSL_write(SSL *ssl, const void *buf, int num);
1694 __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written);
1695 __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num,
1696                                 size_t *written);
1697 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1698 long SSL_callback_ctrl(SSL *, int, void (*)(void));
1699 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1700 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1701
1702 # define SSL_EARLY_DATA_NOT_SENT    0
1703 # define SSL_EARLY_DATA_REJECTED    1
1704 # define SSL_EARLY_DATA_ACCEPTED    2
1705
1706 __owur int SSL_get_early_data_status(const SSL *s);
1707
1708 __owur int SSL_get_error(const SSL *s, int ret_code);
1709 __owur const char *SSL_get_version(const SSL *s);
1710
1711 /* This sets the 'default' SSL version that SSL_new() will create */
1712 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1713
1714 # ifndef OPENSSL_NO_SSL3_METHOD
1715 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_method(void)) /* SSLv3 */
1716 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_server_method(void)) /* SSLv3 */
1717 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_client_method(void)) /* SSLv3 */
1718 # endif
1719
1720 #define SSLv23_method           TLS_method
1721 #define SSLv23_server_method    TLS_server_method
1722 #define SSLv23_client_method    TLS_client_method
1723
1724 /* Negotiate highest available SSL/TLS version */
1725 __owur const SSL_METHOD *TLS_method(void);
1726 __owur const SSL_METHOD *TLS_server_method(void);
1727 __owur const SSL_METHOD *TLS_client_method(void);
1728
1729 # ifndef OPENSSL_NO_TLS1_METHOD
1730 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */
1731 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void)) /* TLSv1.0 */
1732 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void)) /* TLSv1.0 */
1733 # endif
1734
1735 # ifndef OPENSSL_NO_TLS1_1_METHOD
1736 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */
1737 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void)) /* TLSv1.1 */
1738 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void)) /* TLSv1.1 */
1739 # endif
1740
1741 # ifndef OPENSSL_NO_TLS1_2_METHOD
1742 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */
1743 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void)) /* TLSv1.2 */
1744 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void)) /* TLSv1.2 */
1745 # endif
1746
1747 # ifndef OPENSSL_NO_DTLS1_METHOD
1748 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */
1749 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void)) /* DTLSv1.0 */
1750 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void)) /* DTLSv1.0 */
1751 # endif
1752
1753 # ifndef OPENSSL_NO_DTLS1_2_METHOD
1754 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void)) /* DTLSv1.2 */
1755 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void)) /* DTLSv1.2 */
1756 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void)) /* DTLSv1.2 */
1757 #endif
1758
1759 __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
1760 __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
1761 __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
1762
1763 __owur size_t DTLS_get_data_mtu(const SSL *s);
1764
1765 __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1766 __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx);
1767 __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s);
1768 __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s);
1769
1770 __owur int SSL_do_handshake(SSL *s);
1771 int SSL_key_update(SSL *s, int updatetype);
1772 int SSL_get_key_update_type(SSL *s);
1773 int SSL_renegotiate(SSL *s);
1774 int SSL_renegotiate_abbreviated(SSL *s);
1775 __owur int SSL_renegotiate_pending(SSL *s);
1776 int SSL_shutdown(SSL *s);
1777
1778 __owur const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
1779 __owur const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1780 __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1781 __owur const char *SSL_alert_type_string_long(int value);
1782 __owur const char *SSL_alert_type_string(int value);
1783 __owur const char *SSL_alert_desc_string_long(int value);
1784 __owur const char *SSL_alert_desc_string(int value);
1785
1786 void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1787 void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1788 __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s);
1789 __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx);
1790 __owur int SSL_add1_CA_list(SSL *ssl, const X509 *x);
1791 __owur int SSL_CTX_add1_CA_list(SSL_CTX *ctx, const X509 *x);
1792 __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s);
1793
1794 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1795 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1796 __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1797 __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1798 __owur int SSL_add_client_CA(SSL *ssl, X509 *x);
1799 __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1800
1801 void SSL_set_connect_state(SSL *s);
1802 void SSL_set_accept_state(SSL *s);
1803
1804 __owur long SSL_get_default_timeout(const SSL *s);
1805
1806 #if OPENSSL_API_COMPAT < 0x10100000L
1807 # define SSL_library_init() OPENSSL_init_ssl(0, NULL)
1808 #endif
1809
1810 __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1811 __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk);
1812
1813 __owur SSL *SSL_dup(SSL *ssl);
1814
1815 __owur X509 *SSL_get_certificate(const SSL *ssl);
1816 /*
1817  * EVP_PKEY
1818  */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
1819
1820 __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
1821 __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
1822
1823 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
1824 __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1825 void SSL_set_quiet_shutdown(SSL *ssl, int mode);
1826 __owur int SSL_get_quiet_shutdown(const SSL *ssl);
1827 void SSL_set_shutdown(SSL *ssl, int mode);
1828 __owur int SSL_get_shutdown(const SSL *ssl);
1829 __owur int SSL_version(const SSL *ssl);
1830 __owur int SSL_client_version(const SSL *s);
1831 __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1832 __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx);
1833 __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx);
1834 __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1835                                   const char *CApath);
1836 # define SSL_get0_session SSL_get_session/* just peek at pointer */
1837 __owur SSL_SESSION *SSL_get_session(const SSL *ssl);
1838 __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1839 __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1840 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
1841 void SSL_set_info_callback(SSL *ssl,
1842                            void (*cb) (const SSL *ssl, int type, int val));
1843 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type,
1844                                                int val);
1845 __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl);
1846
1847 void SSL_set_verify_result(SSL *ssl, long v);
1848 __owur long SSL_get_verify_result(const SSL *ssl);
1849 __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s);
1850
1851 __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out,
1852                                     size_t outlen);
1853 __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out,
1854                                     size_t outlen);
1855 __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *ssl,
1856                                          unsigned char *out, size_t outlen);
1857
1858 #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \
1859     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef)
1860 __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1861 void *SSL_get_ex_data(const SSL *ssl, int idx);
1862 #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \
1863     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef)
1864 __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1865 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1866 #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
1867     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef)
1868 __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1869 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1870
1871 __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void);
1872
1873 # define SSL_CTX_sess_set_cache_size(ctx,t) \
1874         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1875 # define SSL_CTX_sess_get_cache_size(ctx) \
1876         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1877 # define SSL_CTX_set_session_cache_mode(ctx,m) \
1878         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1879 # define SSL_CTX_get_session_cache_mode(ctx) \
1880         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1881
1882 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1883 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1884 # define SSL_CTX_get_read_ahead(ctx) \
1885         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1886 # define SSL_CTX_set_read_ahead(ctx,m) \
1887         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1888 # define SSL_CTX_get_max_cert_list(ctx) \
1889         SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1890 # define SSL_CTX_set_max_cert_list(ctx,m) \
1891         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1892 # define SSL_get_max_cert_list(ssl) \
1893         SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1894 # define SSL_set_max_cert_list(ssl,m) \
1895         SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1896
1897 # define SSL_CTX_set_max_send_fragment(ctx,m) \
1898         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1899 # define SSL_set_max_send_fragment(ssl,m) \
1900         SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1901 # define SSL_CTX_set_split_send_fragment(ctx,m) \
1902         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
1903 # define SSL_set_split_send_fragment(ssl,m) \
1904         SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
1905 # define SSL_CTX_set_max_pipelines(ctx,m) \
1906         SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
1907 # define SSL_set_max_pipelines(ssl,m) \
1908         SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
1909
1910 void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len);
1911 void SSL_set_default_read_buffer_len(SSL *s, size_t len);
1912
1913 # ifndef OPENSSL_NO_DH
1914 /* NB: the |keylength| is only applicable when is_export is true */
1915 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1916                                  DH *(*dh) (SSL *ssl, int is_export,
1917                                             int keylength));
1918 void SSL_set_tmp_dh_callback(SSL *ssl,
1919                              DH *(*dh) (SSL *ssl, int is_export,
1920                                         int keylength));
1921 # endif
1922
1923 __owur const COMP_METHOD *SSL_get_current_compression(SSL *s);
1924 __owur const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1925 __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1926 __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp);
1927 __owur int SSL_COMP_get_id(const SSL_COMP *comp);
1928 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1929 __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
1930                                                       *meths);
1931 #if OPENSSL_API_COMPAT < 0x10100000L
1932 # define SSL_COMP_free_compression_methods() while(0) continue
1933 #endif
1934 __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
1935
1936 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
1937 int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c);
1938 int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c);
1939 int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len,
1940                              int isv2format, STACK_OF(SSL_CIPHER) **sk,
1941                              STACK_OF(SSL_CIPHER) **scsvs);
1942
1943 /* TLS extensions functions */
1944 __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1945
1946 __owur int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
1947                                   void *arg);
1948
1949 /* Pre-shared secret session resumption functions */
1950 __owur int SSL_set_session_secret_cb(SSL *s,
1951                               tls_session_secret_cb_fn tls_session_secret_cb,
1952                               void *arg);
1953
1954 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
1955                                                 int (*cb) (SSL *ssl,
1956                                                            int
1957                                                            is_forward_secure));
1958
1959 void SSL_set_not_resumable_session_callback(SSL *ssl,
1960                                             int (*cb) (SSL *ssl,
1961                                                        int
1962                                                        is_forward_secure));
1963
1964 void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx,
1965                                          size_t (*cb) (SSL *ssl, int type,
1966                                                        size_t len, void *arg));
1967 void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg);
1968 void *SSL_CTX_get_record_padding_callback_arg(SSL_CTX *ctx);
1969 int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size);
1970
1971 void SSL_set_record_padding_callback(SSL *ssl,
1972                                     size_t (*cb) (SSL *ssl, int type,
1973                                                   size_t len, void *arg));
1974 void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg);
1975 void *SSL_get_record_padding_callback_arg(SSL *ssl);
1976 int SSL_set_block_padding(SSL *ssl, size_t block_size);
1977
1978 # if OPENSSL_API_COMPAT < 0x10100000L
1979 #  define SSL_cache_hit(s) SSL_session_reused(s)
1980 # endif
1981
1982 __owur int SSL_session_reused(SSL *s);
1983 __owur int SSL_is_server(SSL *s);
1984
1985 __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void);
1986 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
1987 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
1988 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
1989 __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
1990 __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
1991
1992 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
1993 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
1994
1995 __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
1996 __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
1997 __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
1998
1999 void SSL_add_ssl_module(void);
2000 int SSL_config(SSL *s, const char *name);
2001 int SSL_CTX_config(SSL_CTX *ctx, const char *name);
2002
2003 # ifndef OPENSSL_NO_SSL_TRACE
2004 void SSL_trace(int write_p, int version, int content_type,
2005                const void *buf, size_t len, SSL *ssl, void *arg);
2006 __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
2007 # endif
2008
2009 # ifndef OPENSSL_NO_SOCK
2010 int DTLSv1_listen(SSL *s, BIO_ADDR *client);
2011 # endif
2012
2013 # ifndef OPENSSL_NO_CT
2014
2015 /*
2016  * A callback for verifying that the received SCTs are sufficient.
2017  * Expected to return 1 if they are sufficient, otherwise 0.
2018  * May return a negative integer if an error occurs.
2019  * A connection should be aborted if the SCTs are deemed insufficient.
2020  */
2021 typedef int(*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx,
2022                                    const STACK_OF(SCT) *scts, void *arg);
2023
2024 /*
2025  * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate
2026  * the received SCTs.
2027  * If the callback returns a non-positive result, the connection is terminated.
2028  * Call this function before beginning a handshake.
2029  * If a NULL |callback| is provided, SCT validation is disabled.
2030  * |arg| is arbitrary userdata that will be passed to the callback whenever it
2031  * is invoked. Ownership of |arg| remains with the caller.
2032  *
2033  * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response
2034  *       will be requested.
2035  */
2036 int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback,
2037                                    void *arg);
2038 int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx,
2039                                        ssl_ct_validation_cb callback,
2040                                        void *arg);
2041 #define SSL_disable_ct(s) \
2042         ((void) SSL_set_validation_callback((s), NULL, NULL))
2043 #define SSL_CTX_disable_ct(ctx) \
2044         ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL))
2045
2046 /*
2047  * The validation type enumerates the available behaviours of the built-in SSL
2048  * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct().
2049  * The underlying callback is a static function in libssl.
2050  */
2051 enum {
2052     SSL_CT_VALIDATION_PERMISSIVE = 0,
2053     SSL_CT_VALIDATION_STRICT
2054 };
2055
2056 /*
2057  * Enable CT by setting up a callback that implements one of the built-in
2058  * validation variants.  The SSL_CT_VALIDATION_PERMISSIVE variant always
2059  * continues the handshake, the application can make appropriate decisions at
2060  * handshake completion.  The SSL_CT_VALIDATION_STRICT variant requires at
2061  * least one valid SCT, or else handshake termination will be requested.  The
2062  * handshake may continue anyway if SSL_VERIFY_NONE is in effect.
2063  */
2064 int SSL_enable_ct(SSL *s, int validation_mode);
2065 int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode);
2066
2067 /*
2068  * Report whether a non-NULL callback is enabled.
2069  */
2070 int SSL_ct_is_enabled(const SSL *s);
2071 int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx);
2072
2073 /* Gets the SCTs received from a connection */
2074 const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s);
2075
2076 /*
2077  * Loads the CT log list from the default location.
2078  * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2079  * the log information loaded from this file will be appended to the
2080  * CTLOG_STORE.
2081  * Returns 1 on success, 0 otherwise.
2082  */
2083 int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx);
2084
2085 /*
2086  * Loads the CT log list from the specified file path.
2087  * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2088  * the log information loaded from this file will be appended to the
2089  * CTLOG_STORE.
2090  * Returns 1 on success, 0 otherwise.
2091  */
2092 int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
2093
2094 /*
2095  * Sets the CT log list used by all SSL connections created from this SSL_CTX.
2096  * Ownership of the CTLOG_STORE is transferred to the SSL_CTX.
2097  */
2098 void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs);
2099
2100 /*
2101  * Gets the CT log list used by all SSL connections created from this SSL_CTX.
2102  * This will be NULL unless one of the following functions has been called:
2103  * - SSL_CTX_set_default_ctlog_list_file
2104  * - SSL_CTX_set_ctlog_list_file
2105  * - SSL_CTX_set_ctlog_store
2106  */
2107 const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx);
2108
2109 # endif /* OPENSSL_NO_CT */
2110
2111 /* What the "other" parameter contains in security callback */
2112 /* Mask for type */
2113 # define SSL_SECOP_OTHER_TYPE    0xffff0000
2114 # define SSL_SECOP_OTHER_NONE    0
2115 # define SSL_SECOP_OTHER_CIPHER  (1 << 16)
2116 # define SSL_SECOP_OTHER_CURVE   (2 << 16)
2117 # define SSL_SECOP_OTHER_DH      (3 << 16)
2118 # define SSL_SECOP_OTHER_PKEY    (4 << 16)
2119 # define SSL_SECOP_OTHER_SIGALG  (5 << 16)
2120 # define SSL_SECOP_OTHER_CERT    (6 << 16)
2121
2122 /* Indicated operation refers to peer key or certificate */
2123 # define SSL_SECOP_PEER          0x1000
2124
2125 /* Values for "op" parameter in security callback */
2126
2127 /* Called to filter ciphers */
2128 /* Ciphers client supports */
2129 # define SSL_SECOP_CIPHER_SUPPORTED      (1 | SSL_SECOP_OTHER_CIPHER)
2130 /* Cipher shared by client/server */
2131 # define SSL_SECOP_CIPHER_SHARED         (2 | SSL_SECOP_OTHER_CIPHER)
2132 /* Sanity check of cipher server selects */
2133 # define SSL_SECOP_CIPHER_CHECK          (3 | SSL_SECOP_OTHER_CIPHER)
2134 /* Curves supported by client */
2135 # define SSL_SECOP_CURVE_SUPPORTED       (4 | SSL_SECOP_OTHER_CURVE)
2136 /* Curves shared by client/server */
2137 # define SSL_SECOP_CURVE_SHARED          (5 | SSL_SECOP_OTHER_CURVE)
2138 /* Sanity check of curve server selects */
2139 # define SSL_SECOP_CURVE_CHECK           (6 | SSL_SECOP_OTHER_CURVE)
2140 /* Temporary DH key */
2141 # define SSL_SECOP_TMP_DH                (7 | SSL_SECOP_OTHER_PKEY)
2142 /* SSL/TLS version */
2143 # define SSL_SECOP_VERSION               (9 | SSL_SECOP_OTHER_NONE)
2144 /* Session tickets */
2145 # define SSL_SECOP_TICKET                (10 | SSL_SECOP_OTHER_NONE)
2146 /* Supported signature algorithms sent to peer */
2147 # define SSL_SECOP_SIGALG_SUPPORTED      (11 | SSL_SECOP_OTHER_SIGALG)
2148 /* Shared signature algorithm */
2149 # define SSL_SECOP_SIGALG_SHARED         (12 | SSL_SECOP_OTHER_SIGALG)
2150 /* Sanity check signature algorithm allowed */
2151 # define SSL_SECOP_SIGALG_CHECK          (13 | SSL_SECOP_OTHER_SIGALG)
2152 /* Used to get mask of supported public key signature algorithms */
2153 # define SSL_SECOP_SIGALG_MASK           (14 | SSL_SECOP_OTHER_SIGALG)
2154 /* Use to see if compression is allowed */
2155 # define SSL_SECOP_COMPRESSION           (15 | SSL_SECOP_OTHER_NONE)
2156 /* EE key in certificate */
2157 # define SSL_SECOP_EE_KEY                (16 | SSL_SECOP_OTHER_CERT)
2158 /* CA key in certificate */
2159 # define SSL_SECOP_CA_KEY                (17 | SSL_SECOP_OTHER_CERT)
2160 /* CA digest algorithm in certificate */
2161 # define SSL_SECOP_CA_MD                 (18 | SSL_SECOP_OTHER_CERT)
2162 /* Peer EE key in certificate */
2163 # define SSL_SECOP_PEER_EE_KEY           (SSL_SECOP_EE_KEY | SSL_SECOP_PEER)
2164 /* Peer CA key in certificate */
2165 # define SSL_SECOP_PEER_CA_KEY           (SSL_SECOP_CA_KEY | SSL_SECOP_PEER)
2166 /* Peer CA digest algorithm in certificate */
2167 # define SSL_SECOP_PEER_CA_MD            (SSL_SECOP_CA_MD | SSL_SECOP_PEER)
2168
2169 void SSL_set_security_level(SSL *s, int level);
2170 __owur int SSL_get_security_level(const SSL *s);
2171 void SSL_set_security_callback(SSL *s,
2172                                int (*cb) (const SSL *s, const SSL_CTX *ctx, int op,
2173                                           int bits, int nid, void *other,
2174                                           void *ex));
2175 int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, const SSL_CTX *ctx, int op,
2176                                                 int bits, int nid,
2177                                                 void *other, void *ex);
2178 void SSL_set0_security_ex_data(SSL *s, void *ex);
2179 __owur void *SSL_get0_security_ex_data(const SSL *s);
2180
2181 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level);
2182 __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx);
2183 void SSL_CTX_set_security_callback(SSL_CTX *ctx,
2184                                    int (*cb) (const SSL *s, const SSL_CTX *ctx, int op,
2185                                               int bits, int nid, void *other,
2186                                               void *ex));
2187 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s,
2188                                                           const SSL_CTX *ctx,
2189                                                           int op, int bits,
2190                                                           int nid,
2191                                                           void *other,
2192                                                           void *ex);
2193 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
2194 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
2195
2196 /* OPENSSL_INIT flag 0x010000 reserved for internal use */
2197 #define OPENSSL_INIT_NO_LOAD_SSL_STRINGS    0x00100000L
2198 #define OPENSSL_INIT_LOAD_SSL_STRINGS       0x00200000L
2199
2200 #define OPENSSL_INIT_SSL_DEFAULT \
2201         (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
2202
2203 int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
2204
2205 # ifndef OPENSSL_NO_UNIT_TEST
2206 __owur const struct openssl_ssl_test_functions *SSL_test_functions(void);
2207 # endif
2208
2209 extern const char SSL_version_str[];
2210
2211 /* BEGIN ERROR CODES */
2212 /*
2213  * The following lines are auto generated by the script mkerr.pl. Any changes
2214  * made after this point may be overwritten when the script is next run.
2215  */
2216
2217 int ERR_load_SSL_strings(void);
2218
2219 /* Error codes for the SSL functions. */
2220
2221 /* Function codes. */
2222 # define SSL_F_ADD_CLIENT_KEY_SHARE_EXT                   438
2223 # define SSL_F_ADD_KEY_SHARE                              512
2224 # define SSL_F_BYTES_TO_CIPHER_LIST                       519
2225 # define SSL_F_CHECK_SUITEB_CIPHER_LIST                   331
2226 # define SSL_F_CREATE_SYNTHETIC_MESSAGE_HASH              539
2227 # define SSL_F_CT_MOVE_SCTS                               345
2228 # define SSL_F_CT_STRICT                                  349
2229 # define SSL_F_D2I_SSL_SESSION                            103
2230 # define SSL_F_DANE_CTX_ENABLE                            347
2231 # define SSL_F_DANE_MTYPE_SET                             393
2232 # define SSL_F_DANE_TLSA_ADD                              394
2233 # define SSL_F_DERIVE_SECRET_KEY_AND_IV                   514
2234 # define SSL_F_DO_DTLS1_WRITE                             245
2235 # define SSL_F_DO_SSL3_WRITE                              104
2236 # define SSL_F_DTLS1_BUFFER_RECORD                        247
2237 # define SSL_F_DTLS1_CHECK_TIMEOUT_NUM                    318
2238 # define SSL_F_DTLS1_HEARTBEAT                            305
2239 # define SSL_F_DTLS1_PREPROCESS_FRAGMENT                  288
2240 # define SSL_F_DTLS1_PROCESS_BUFFERED_RECORDS             424
2241 # define SSL_F_DTLS1_PROCESS_RECORD                       257
2242 # define SSL_F_DTLS1_READ_BYTES                           258
2243 # define SSL_F_DTLS1_READ_FAILED                          339
2244 # define SSL_F_DTLS1_RETRANSMIT_MESSAGE                   390
2245 # define SSL_F_DTLS1_WRITE_APP_DATA_BYTES                 268
2246 # define SSL_F_DTLSV1_LISTEN                              350
2247 # define SSL_F_DTLS_CONSTRUCT_CHANGE_CIPHER_SPEC          371
2248 # define SSL_F_DTLS_CONSTRUCT_HELLO_VERIFY_REQUEST        385
2249 # define SSL_F_DTLS_GET_REASSEMBLED_MESSAGE               370
2250 # define SSL_F_DTLS_PROCESS_HELLO_VERIFY                  386
2251 # define SSL_F_EARLY_DATA_COUNT_OK                        532
2252 # define SSL_F_FINAL_EC_PT_FORMATS                        485
2253 # define SSL_F_FINAL_EMS                                  486
2254 # define SSL_F_FINAL_KEY_SHARE                            503
2255 # define SSL_F_FINAL_RENEGOTIATE                          483
2256 # define SSL_F_FINAL_SIG_ALGS                             497
2257 # define SSL_F_NSS_KEYLOG_INT                             500
2258 # define SSL_F_OPENSSL_INIT_SSL                           342
2259 # define SSL_F_OSSL_STATEM_CLIENT13_READ_TRANSITION       436
2260 # define SSL_F_OSSL_STATEM_CLIENT_CONSTRUCT_MESSAGE       430
2261 # define SSL_F_OSSL_STATEM_CLIENT_READ_TRANSITION         417
2262 # define SSL_F_OSSL_STATEM_SERVER13_READ_TRANSITION       437
2263 # define SSL_F_OSSL_STATEM_SERVER_CONSTRUCT_MESSAGE       431
2264 # define SSL_F_OSSL_STATEM_SERVER_READ_TRANSITION         418
2265 # define SSL_F_PARSE_CA_NAMES                             541
2266 # define SSL_F_PROCESS_KEY_SHARE_EXT                      439
2267 # define SSL_F_READ_STATE_MACHINE                         352
2268 # define SSL_F_SET_CLIENT_CIPHERSUITE                     540
2269 # define SSL_F_SSL3_CHANGE_CIPHER_STATE                   129
2270 # define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM              130
2271 # define SSL_F_SSL3_CTRL                                  213
2272 # define SSL_F_SSL3_CTX_CTRL                              133
2273 # define SSL_F_SSL3_DIGEST_CACHED_RECORDS                 293
2274 # define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC                 292
2275 # define SSL_F_SSL3_FINAL_FINISH_MAC                      285
2276 # define SSL_F_SSL3_GENERATE_KEY_BLOCK                    238
2277 # define SSL_F_SSL3_GENERATE_MASTER_SECRET                388
2278 # define SSL_F_SSL3_GET_RECORD                            143
2279 # define SSL_F_SSL3_INIT_FINISHED_MAC                     397
2280 # define SSL_F_SSL3_OUTPUT_CERT_CHAIN                     147
2281 # define SSL_F_SSL3_READ_BYTES                            148
2282 # define SSL_F_SSL3_READ_N                                149
2283 # define SSL_F_SSL3_SETUP_KEY_BLOCK                       157
2284 # define SSL_F_SSL3_SETUP_READ_BUFFER                     156
2285 # define SSL_F_SSL3_SETUP_WRITE_BUFFER                    291
2286 # define SSL_F_SSL3_WRITE_BYTES                           158
2287 # define SSL_F_SSL3_WRITE_PENDING                         159
2288 # define SSL_F_SSL_ADD_CERT_CHAIN                         316
2289 # define SSL_F_SSL_ADD_CERT_TO_BUF                        319
2290 # define SSL_F_SSL_ADD_CERT_TO_WPACKET                    493
2291 # define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT        298
2292 # define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT                 277
2293 # define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT           307
2294 # define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK         215
2295 # define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK        216
2296 # define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT        299
2297 # define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT                 278
2298 # define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT           308
2299 # define SSL_F_SSL_BAD_METHOD                             160
2300 # define SSL_F_SSL_BUILD_CERT_CHAIN                       332
2301 # define SSL_F_SSL_BYTES_TO_CIPHER_LIST                   161
2302 # define SSL_F_SSL_CACHE_CIPHERLIST                       520
2303 # define SSL_F_SSL_CERT_ADD0_CHAIN_CERT                   346
2304 # define SSL_F_SSL_CERT_DUP                               221
2305 # define SSL_F_SSL_CERT_NEW                               162
2306 # define SSL_F_SSL_CERT_SET0_CHAIN                        340
2307 # define SSL_F_SSL_CHECK_PRIVATE_KEY                      163
2308 # define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT               280
2309 # define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG            279
2310 # define SSL_F_SSL_CIPHER_LIST_TO_BYTES                   425
2311 # define SSL_F_SSL_CIPHER_PROCESS_RULESTR                 230
2312 # define SSL_F_SSL_CIPHER_STRENGTH_SORT                   231
2313 # define SSL_F_SSL_CLEAR                                  164
2314 # define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD            165
2315 # define SSL_F_SSL_CONF_CMD                               334
2316 # define SSL_F_SSL_CREATE_CIPHER_LIST                     166
2317 # define SSL_F_SSL_CTRL                                   232
2318 # define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY                  168
2319 # define SSL_F_SSL_CTX_ENABLE_CT                          398
2320 # define SSL_F_SSL_CTX_MAKE_PROFILES                      309
2321 # define SSL_F_SSL_CTX_NEW                                169
2322 # define SSL_F_SSL_CTX_SET_ALPN_PROTOS                    343
2323 # define SSL_F_SSL_CTX_SET_CIPHER_LIST                    269
2324 # define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE             290
2325 # define SSL_F_SSL_CTX_SET_CT_VALIDATION_CALLBACK         396
2326 # define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT             219
2327 # define SSL_F_SSL_CTX_SET_SSL_VERSION                    170
2328 # define SSL_F_SSL_CTX_USE_CERTIFICATE                    171
2329 # define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1               172
2330 # define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE               173
2331 # define SSL_F_SSL_CTX_USE_PRIVATEKEY                     174
2332 # define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1                175
2333 # define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE                176
2334 # define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT              272
2335 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY                  177
2336 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1             178
2337 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE             179
2338 # define SSL_F_SSL_CTX_USE_SERVERINFO                     336
2339 # define SSL_F_SSL_CTX_USE_SERVERINFO_EX                  543
2340 # define SSL_F_SSL_CTX_USE_SERVERINFO_FILE                337
2341 # define SSL_F_SSL_DANE_DUP                               403
2342 # define SSL_F_SSL_DANE_ENABLE                            395
2343 # define SSL_F_SSL_DO_CONFIG                              391
2344 # define SSL_F_SSL_DO_HANDSHAKE                           180
2345 # define SSL_F_SSL_DUP_CA_LIST                            408
2346 # define SSL_F_SSL_ENABLE_CT                              402
2347 # define SSL_F_SSL_GET_NEW_SESSION                        181
2348 # define SSL_F_SSL_GET_PREV_SESSION                       217
2349 # define SSL_F_SSL_GET_SERVER_CERT_INDEX                  322
2350 # define SSL_F_SSL_GET_SIGN_PKEY                          183
2351 # define SSL_F_SSL_INIT_WBIO_BUFFER                       184
2352 # define SSL_F_SSL_KEY_UPDATE                             515
2353 # define SSL_F_SSL_LOAD_CLIENT_CA_FILE                    185
2354 # define SSL_F_SSL_LOG_MASTER_SECRET                      498
2355 # define SSL_F_SSL_LOG_RSA_CLIENT_KEY_EXCHANGE            499
2356 # define SSL_F_SSL_MODULE_INIT                            392
2357 # define SSL_F_SSL_NEW                                    186
2358 # define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT      300
2359 # define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT               302
2360 # define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT         310
2361 # define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT      301
2362 # define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT               303
2363 # define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT         311
2364 # define SSL_F_SSL_PEEK                                   270
2365 # define SSL_F_SSL_PEEK_EX                                432
2366 # define SSL_F_SSL_PEEK_INTERNAL                          522
2367 # define SSL_F_SSL_READ                                   223
2368 # define SSL_F_SSL_READ_EARLY_DATA                        529
2369 # define SSL_F_SSL_READ_EX                                434
2370 # define SSL_F_SSL_READ_INTERNAL                          523
2371 # define SSL_F_SSL_RENEGOTIATE                            516
2372 # define SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT                320
2373 # define SSL_F_SSL_SCAN_SERVERHELLO_TLSEXT                321
2374 # define SSL_F_SSL_SESSION_DUP                            348
2375 # define SSL_F_SSL_SESSION_NEW                            189
2376 # define SSL_F_SSL_SESSION_PRINT_FP                       190
2377 # define SSL_F_SSL_SESSION_SET1_ID                        423
2378 # define SSL_F_SSL_SESSION_SET1_ID_CONTEXT                312
2379 # define SSL_F_SSL_SET_ALPN_PROTOS                        344
2380 # define SSL_F_SSL_SET_CERT                               191
2381 # define SSL_F_SSL_SET_CIPHER_LIST                        271
2382 # define SSL_F_SSL_SET_CT_VALIDATION_CALLBACK             399
2383 # define SSL_F_SSL_SET_FD                                 192
2384 # define SSL_F_SSL_SET_PKEY                               193
2385 # define SSL_F_SSL_SET_RFD                                194
2386 # define SSL_F_SSL_SET_SESSION                            195
2387 # define SSL_F_SSL_SET_SESSION_ID_CONTEXT                 218
2388 # define SSL_F_SSL_SET_SESSION_TICKET_EXT                 294
2389 # define SSL_F_SSL_SET_WFD                                196
2390 # define SSL_F_SSL_SHUTDOWN                               224
2391 # define SSL_F_SSL_SRP_CTX_INIT                           313
2392 # define SSL_F_SSL_START_ASYNC_JOB                        389
2393 # define SSL_F_SSL_UNDEFINED_FUNCTION                     197
2394 # define SSL_F_SSL_UNDEFINED_VOID_FUNCTION                244
2395 # define SSL_F_SSL_USE_CERTIFICATE                        198
2396 # define SSL_F_SSL_USE_CERTIFICATE_ASN1                   199
2397 # define SSL_F_SSL_USE_CERTIFICATE_FILE                   200
2398 # define SSL_F_SSL_USE_PRIVATEKEY                         201
2399 # define SSL_F_SSL_USE_PRIVATEKEY_ASN1                    202
2400 # define SSL_F_SSL_USE_PRIVATEKEY_FILE                    203
2401 # define SSL_F_SSL_USE_PSK_IDENTITY_HINT                  273
2402 # define SSL_F_SSL_USE_RSAPRIVATEKEY                      204
2403 # define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1                 205
2404 # define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE                 206
2405 # define SSL_F_SSL_VALIDATE_CT                            400
2406 # define SSL_F_SSL_VERIFY_CERT_CHAIN                      207
2407 # define SSL_F_SSL_WRITE                                  208
2408 # define SSL_F_SSL_WRITE_EARLY_DATA                       526
2409 # define SSL_F_SSL_WRITE_EARLY_FINISH                     527
2410 # define SSL_F_SSL_WRITE_EX                               433
2411 # define SSL_F_SSL_WRITE_INTERNAL                         524
2412 # define SSL_F_STATE_MACHINE                              353
2413 # define SSL_F_TLS12_CHECK_PEER_SIGALG                    333
2414 # define SSL_F_TLS12_COPY_SIGALGS                         533
2415 # define SSL_F_TLS13_CHANGE_CIPHER_STATE                  440
2416 # define SSL_F_TLS13_SETUP_KEY_BLOCK                      441
2417 # define SSL_F_TLS1_CHANGE_CIPHER_STATE                   209
2418 # define SSL_F_TLS1_CHECK_DUPLICATE_EXTENSIONS            341
2419 # define SSL_F_TLS1_ENC                                   401
2420 # define SSL_F_TLS1_EXPORT_KEYING_MATERIAL                314
2421 # define SSL_F_TLS1_GET_CURVELIST                         338
2422 # define SSL_F_TLS1_PRF                                   284
2423 # define SSL_F_TLS1_SETUP_KEY_BLOCK                       211
2424 # define SSL_F_TLS1_SET_SERVER_SIGALGS                    335
2425 # define SSL_F_TLS_CHOOSE_SIGALG                          513
2426 # define SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK          354
2427 # define SSL_F_TLS_COLLECT_EXTENSIONS                     435
2428 # define SSL_F_TLS_CONSTRUCT_CERTIFICATE_AUTHORITIES      542
2429 # define SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST          372
2430 # define SSL_F_TLS_CONSTRUCT_CERT_STATUS                  429
2431 # define SSL_F_TLS_CONSTRUCT_CERT_STATUS_BODY             494
2432 # define SSL_F_TLS_CONSTRUCT_CERT_VERIFY                  496
2433 # define SSL_F_TLS_CONSTRUCT_CHANGE_CIPHER_SPEC           427
2434 # define SSL_F_TLS_CONSTRUCT_CKE_DHE                      404
2435 # define SSL_F_TLS_CONSTRUCT_CKE_ECDHE                    405
2436 # define SSL_F_TLS_CONSTRUCT_CKE_GOST                     406
2437 # define SSL_F_TLS_CONSTRUCT_CKE_PSK_PREAMBLE             407
2438 # define SSL_F_TLS_CONSTRUCT_CKE_RSA                      409
2439 # define SSL_F_TLS_CONSTRUCT_CKE_SRP                      410
2440 # define SSL_F_TLS_CONSTRUCT_CLIENT_CERTIFICATE           484
2441 # define SSL_F_TLS_CONSTRUCT_CLIENT_HELLO                 487
2442 # define SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE          488
2443 # define SSL_F_TLS_CONSTRUCT_CLIENT_VERIFY                489
2444 # define SSL_F_TLS_CONSTRUCT_CTOS_ALPN                    466
2445 # define SSL_F_TLS_CONSTRUCT_CTOS_CERTIFICATE             355
2446 # define SSL_F_TLS_CONSTRUCT_CTOS_COOKIE                  535
2447 # define SSL_F_TLS_CONSTRUCT_CTOS_EARLY_DATA              530
2448 # define SSL_F_TLS_CONSTRUCT_CTOS_EC_PT_FORMATS           467
2449 # define SSL_F_TLS_CONSTRUCT_CTOS_EMS                     468
2450 # define SSL_F_TLS_CONSTRUCT_CTOS_ETM                     469
2451 # define SSL_F_TLS_CONSTRUCT_CTOS_HELLO                   356
2452 # define SSL_F_TLS_CONSTRUCT_CTOS_KEY_EXCHANGE            357
2453 # define SSL_F_TLS_CONSTRUCT_CTOS_KEY_SHARE               470
2454 # define SSL_F_TLS_CONSTRUCT_CTOS_NPN                     471
2455 # define SSL_F_TLS_CONSTRUCT_CTOS_PADDING                 472
2456 # define SSL_F_TLS_CONSTRUCT_CTOS_PSK                     501
2457 # define SSL_F_TLS_CONSTRUCT_CTOS_PSK_KEX_MODES           509
2458 # define SSL_F_TLS_CONSTRUCT_CTOS_RENEGOTIATE             473
2459 # define SSL_F_TLS_CONSTRUCT_CTOS_SCT                     474
2460 # define SSL_F_TLS_CONSTRUCT_CTOS_SERVER_NAME             475
2461 # define SSL_F_TLS_CONSTRUCT_CTOS_SESSION_TICKET          476
2462 # define SSL_F_TLS_CONSTRUCT_CTOS_SIG_ALGS                477
2463 # define SSL_F_TLS_CONSTRUCT_CTOS_SRP                     478
2464 # define SSL_F_TLS_CONSTRUCT_CTOS_STATUS_REQUEST          479
2465 # define SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_GROUPS        480
2466 # define SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS      481
2467 # define SSL_F_TLS_CONSTRUCT_CTOS_USE_SRTP                482
2468 # define SSL_F_TLS_CONSTRUCT_CTOS_VERIFY                  358
2469 # define SSL_F_TLS_CONSTRUCT_ENCRYPTED_EXTENSIONS         443
2470 # define SSL_F_TLS_CONSTRUCT_END_OF_EARLY_DATA            536
2471 # define SSL_F_TLS_CONSTRUCT_EXTENSIONS                   447
2472 # define SSL_F_TLS_CONSTRUCT_FINISHED                     359
2473 # define SSL_F_TLS_CONSTRUCT_HELLO_REQUEST                373
2474 # define SSL_F_TLS_CONSTRUCT_HELLO_RETRY_REQUEST          510
2475 # define SSL_F_TLS_CONSTRUCT_KEY_UPDATE                   517
2476 # define SSL_F_TLS_CONSTRUCT_NEW_SESSION_TICKET           428
2477 # define SSL_F_TLS_CONSTRUCT_NEXT_PROTO                   426
2478 # define SSL_F_TLS_CONSTRUCT_SERVER_CERTIFICATE           490
2479 # define SSL_F_TLS_CONSTRUCT_SERVER_HELLO                 491
2480 # define SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE          492
2481 # define SSL_F_TLS_CONSTRUCT_STOC_ALPN                    451
2482 # define SSL_F_TLS_CONSTRUCT_STOC_CERTIFICATE             374
2483 # define SSL_F_TLS_CONSTRUCT_STOC_CRYPTOPRO_BUG           452
2484 # define SSL_F_TLS_CONSTRUCT_STOC_DONE                    375
2485 # define SSL_F_TLS_CONSTRUCT_STOC_EARLY_DATA              531
2486 # define SSL_F_TLS_CONSTRUCT_STOC_EARLY_DATA_INFO         525
2487 # define SSL_F_TLS_CONSTRUCT_STOC_EC_PT_FORMATS           453
2488 # define SSL_F_TLS_CONSTRUCT_STOC_EMS                     454
2489 # define SSL_F_TLS_CONSTRUCT_STOC_ETM                     455
2490 # define SSL_F_TLS_CONSTRUCT_STOC_HELLO                   376
2491 # define SSL_F_TLS_CONSTRUCT_STOC_KEY_EXCHANGE            377
2492 # define SSL_F_TLS_CONSTRUCT_STOC_KEY_SHARE               456
2493 # define SSL_F_TLS_CONSTRUCT_STOC_NEXT_PROTO_NEG          457
2494 # define SSL_F_TLS_CONSTRUCT_STOC_PSK                     504
2495 # define SSL_F_TLS_CONSTRUCT_STOC_RENEGOTIATE             458
2496 # define SSL_F_TLS_CONSTRUCT_STOC_SERVER_NAME             459
2497 # define SSL_F_TLS_CONSTRUCT_STOC_SESSION_TICKET          460
2498 # define SSL_F_TLS_CONSTRUCT_STOC_STATUS_REQUEST          461
2499 # define SSL_F_TLS_CONSTRUCT_STOC_SUPPORTED_GROUPS        544
2500 # define SSL_F_TLS_CONSTRUCT_STOC_USE_SRTP                462
2501 # define SSL_F_TLS_EARLY_POST_PROCESS_CLIENT_HELLO        521
2502 # define SSL_F_TLS_GET_MESSAGE_BODY                       351
2503 # define SSL_F_TLS_GET_MESSAGE_HEADER                     387
2504 # define SSL_F_TLS_PARSE_CLIENTHELLO_TLSEXT               449
2505 # define SSL_F_TLS_PARSE_CTOS_KEY_SHARE                   463
2506 # define SSL_F_TLS_PARSE_CTOS_PSK                         505
2507 # define SSL_F_TLS_PARSE_CTOS_RENEGOTIATE                 464
2508 # define SSL_F_TLS_PARSE_CTOS_USE_SRTP                    465
2509 # define SSL_F_TLS_PARSE_STOC_COOKIE                      534
2510 # define SSL_F_TLS_PARSE_STOC_EARLY_DATA                  538
2511 # define SSL_F_TLS_PARSE_STOC_EARLY_DATA_INFO             528
2512 # define SSL_F_TLS_PARSE_STOC_KEY_SHARE                   445
2513 # define SSL_F_TLS_PARSE_STOC_PSK                         502
2514 # define SSL_F_TLS_PARSE_STOC_RENEGOTIATE                 448
2515 # define SSL_F_TLS_PARSE_STOC_USE_SRTP                    446
2516 # define SSL_F_TLS_POST_PROCESS_CLIENT_HELLO              378
2517 # define SSL_F_TLS_POST_PROCESS_CLIENT_KEY_EXCHANGE       384
2518 # define SSL_F_TLS_PREPARE_CLIENT_CERTIFICATE             360
2519 # define SSL_F_TLS_PROCESS_CERTIFICATE_REQUEST            361
2520 # define SSL_F_TLS_PROCESS_CERT_STATUS                    362
2521 # define SSL_F_TLS_PROCESS_CERT_STATUS_BODY               495
2522 # define SSL_F_TLS_PROCESS_CERT_VERIFY                    379
2523 # define SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC             363
2524 # define SSL_F_TLS_PROCESS_CKE_DHE                        411
2525 # define SSL_F_TLS_PROCESS_CKE_ECDHE                      412
2526 # define SSL_F_TLS_PROCESS_CKE_GOST                       413
2527 # define SSL_F_TLS_PROCESS_CKE_PSK_PREAMBLE               414
2528 # define SSL_F_TLS_PROCESS_CKE_RSA                        415
2529 # define SSL_F_TLS_PROCESS_CKE_SRP                        416
2530 # define SSL_F_TLS_PROCESS_CLIENT_CERTIFICATE             380
2531 # define SSL_F_TLS_PROCESS_CLIENT_HELLO                   381
2532 # define SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE            382
2533 # define SSL_F_TLS_PROCESS_ENCRYPTED_EXTENSIONS           444
2534 # define SSL_F_TLS_PROCESS_END_OF_EARLY_DATA              537
2535 # define SSL_F_TLS_PROCESS_FINISHED                       364
2536 # define SSL_F_TLS_PROCESS_HELLO_REQ                      507
2537 # define SSL_F_TLS_PROCESS_HELLO_RETRY_REQUEST            511
2538 # define SSL_F_TLS_PROCESS_INITIAL_SERVER_FLIGHT          442
2539 # define SSL_F_TLS_PROCESS_KEY_EXCHANGE                   365
2540 # define SSL_F_TLS_PROCESS_KEY_UPDATE                     518
2541 # define SSL_F_TLS_PROCESS_NEW_SESSION_TICKET             366
2542 # define SSL_F_TLS_PROCESS_NEXT_PROTO                     383
2543 # define SSL_F_TLS_PROCESS_SERVER_CERTIFICATE             367
2544 # define SSL_F_TLS_PROCESS_SERVER_DONE                    368
2545 # define SSL_F_TLS_PROCESS_SERVER_HELLO                   369
2546 # define SSL_F_TLS_PROCESS_SKE_DHE                        419
2547 # define SSL_F_TLS_PROCESS_SKE_ECDHE                      420
2548 # define SSL_F_TLS_PROCESS_SKE_PSK_PREAMBLE               421
2549 # define SSL_F_TLS_PROCESS_SKE_SRP                        422
2550 # define SSL_F_TLS_PSK_DO_BINDER                          506
2551 # define SSL_F_TLS_SCAN_CLIENTHELLO_TLSEXT                450
2552 # define SSL_F_TLS_SETUP_HANDSHAKE                        508
2553 # define SSL_F_USE_CERTIFICATE_CHAIN_FILE                 220
2554
2555 /* Reason codes. */
2556 # define SSL_R_APP_DATA_IN_HANDSHAKE                      100
2557 # define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2558 # define SSL_R_AT_LEAST_TLS_1_0_NEEDED_IN_FIPS_MODE       143
2559 # define SSL_R_AT_LEAST_TLS_1_2_NEEDED_IN_SUITEB_MODE     158
2560 # define SSL_R_BAD_CHANGE_CIPHER_SPEC                     103
2561 # define SSL_R_BAD_CIPHER                                 186
2562 # define SSL_R_BAD_DATA                                   390
2563 # define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK              106
2564 # define SSL_R_BAD_DECOMPRESSION                          107
2565 # define SSL_R_BAD_DH_VALUE                               102
2566 # define SSL_R_BAD_DIGEST_LENGTH                          111
2567 # define SSL_R_BAD_ECC_CERT                               304
2568 # define SSL_R_BAD_ECPOINT                                306
2569 # define SSL_R_BAD_EXTENSION                              110
2570 # define SSL_R_BAD_HANDSHAKE_LENGTH                       332
2571 # define SSL_R_BAD_HELLO_REQUEST                          105
2572 # define SSL_R_BAD_KEY_SHARE                              108
2573 # define SSL_R_BAD_KEY_UPDATE                             122
2574 # define SSL_R_BAD_LENGTH                                 271
2575 # define SSL_R_BAD_PACKET_LENGTH                          115
2576 # define SSL_R_BAD_PROTOCOL_VERSION_NUMBER                116
2577 # define SSL_R_BAD_PSK_IDENTITY                           114
2578 # define SSL_R_BAD_RECORD_TYPE                            443
2579 # define SSL_R_BAD_RSA_ENCRYPT                            119
2580 # define SSL_R_BAD_SIGNATURE                              123
2581 # define SSL_R_BAD_SRP_A_LENGTH                           347
2582 # define SSL_R_BAD_SRP_PARAMETERS                         371
2583 # define SSL_R_BAD_SRTP_MKI_VALUE                         352
2584 # define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST           353
2585 # define SSL_R_BAD_SSL_FILETYPE                           124
2586 # define SSL_R_BAD_VALUE                                  384
2587 # define SSL_R_BAD_WRITE_RETRY                            127
2588 # define SSL_R_BIO_NOT_SET                                128
2589 # define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG                  129
2590 # define SSL_R_BN_LIB                                     130
2591 # define SSL_R_CANNOT_CHANGE_CIPHER                       109
2592 # define SSL_R_CA_DN_LENGTH_MISMATCH                      131
2593 # define SSL_R_CA_KEY_TOO_SMALL                           397
2594 # define SSL_R_CA_MD_TOO_WEAK                             398
2595 # define SSL_R_CCS_RECEIVED_EARLY                         133
2596 # define SSL_R_CERTIFICATE_VERIFY_FAILED                  134
2597 # define SSL_R_CERT_CB_ERROR                              377
2598 # define SSL_R_CERT_LENGTH_MISMATCH                       135
2599 # define SSL_R_CIPHER_CODE_WRONG_LENGTH                   137
2600 # define SSL_R_CIPHER_OR_HASH_UNAVAILABLE                 138
2601 # define SSL_R_CLIENTHELLO_TLSEXT                         226
2602 # define SSL_R_COMPRESSED_LENGTH_TOO_LONG                 140
2603 # define SSL_R_COMPRESSION_DISABLED                       343
2604 # define SSL_R_COMPRESSION_FAILURE                        141
2605 # define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE    307
2606 # define SSL_R_COMPRESSION_LIBRARY_ERROR                  142
2607 # define SSL_R_CONNECTION_TYPE_NOT_SET                    144
2608 # define SSL_R_CONTEXT_NOT_DANE_ENABLED                   167
2609 # define SSL_R_COOKIE_GEN_CALLBACK_FAILURE                400
2610 # define SSL_R_COOKIE_MISMATCH                            308
2611 # define SSL_R_CUSTOM_EXT_HANDLER_ALREADY_INSTALLED       206
2612 # define SSL_R_DANE_ALREADY_ENABLED                       172
2613 # define SSL_R_DANE_CANNOT_OVERRIDE_MTYPE_FULL            173
2614 # define SSL_R_DANE_NOT_ENABLED                           175
2615 # define SSL_R_DANE_TLSA_BAD_CERTIFICATE                  180
2616 # define SSL_R_DANE_TLSA_BAD_CERTIFICATE_USAGE            184
2617 # define SSL_R_DANE_TLSA_BAD_DATA_LENGTH                  189
2618 # define SSL_R_DANE_TLSA_BAD_DIGEST_LENGTH                192
2619 # define SSL_R_DANE_TLSA_BAD_MATCHING_TYPE                200
2620 # define SSL_R_DANE_TLSA_BAD_PUBLIC_KEY                   201
2621 # define SSL_R_DANE_TLSA_BAD_SELECTOR                     202
2622 # define SSL_R_DANE_TLSA_NULL_DATA                        203
2623 # define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED              145
2624 # define SSL_R_DATA_LENGTH_TOO_LONG                       146
2625 # define SSL_R_DECRYPTION_FAILED                          147
2626 # define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC        281
2627 # define SSL_R_DH_KEY_TOO_SMALL                           394
2628 # define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG            148
2629 # define SSL_R_DIGEST_CHECK_FAILED                        149
2630 # define SSL_R_DTLS_MESSAGE_TOO_BIG                       334
2631 # define SSL_R_DUPLICATE_COMPRESSION_ID                   309
2632 # define SSL_R_ECC_CERT_NOT_FOR_SIGNING                   318
2633 # define SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE              374
2634 # define SSL_R_EE_KEY_TOO_SMALL                           399
2635 # define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST         354
2636 # define SSL_R_ENCRYPTED_LENGTH_TOO_LONG                  150
2637 # define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST              151
2638 # define SSL_R_ERROR_SETTING_TLSA_BASE_DOMAIN             204
2639 # define SSL_R_EXCEEDS_MAX_FRAGMENT_SIZE                  194
2640 # define SSL_R_EXCESSIVE_MESSAGE_SIZE                     152
2641 # define SSL_R_EXTRA_DATA_IN_MESSAGE                      153
2642 # define SSL_R_EXT_LENGTH_MISMATCH                        163
2643 # define SSL_R_FAILED_TO_INIT_ASYNC                       405
2644 # define SSL_R_FRAGMENTED_CLIENT_HELLO                    401
2645 # define SSL_R_GOT_A_FIN_BEFORE_A_CCS                     154
2646 # define SSL_R_HTTPS_PROXY_REQUEST                        155
2647 # define SSL_R_HTTP_REQUEST                               156
2648 # define SSL_R_ILLEGAL_POINT_COMPRESSION                  162
2649 # define SSL_R_ILLEGAL_SUITEB_DIGEST                      380
2650 # define SSL_R_INAPPROPRIATE_FALLBACK                     373
2651 # define SSL_R_INCONSISTENT_COMPRESSION                   340
2652 # define SSL_R_INCONSISTENT_EXTMS                         104
2653 # define SSL_R_INVALID_COMMAND                            280
2654 # define SSL_R_INVALID_COMPRESSION_ALGORITHM              341
2655 # define SSL_R_INVALID_CONFIGURATION_NAME                 113
2656 # define SSL_R_INVALID_CT_VALIDATION_TYPE                 212
2657 # define SSL_R_INVALID_KEY_UPDATE_TYPE                    120
2658 # define SSL_R_INVALID_MAX_EARLY_DATA                     174
2659 # define SSL_R_INVALID_NULL_CMD_NAME                      385
2660 # define SSL_R_INVALID_SEQUENCE_NUMBER                    402
2661 # define SSL_R_INVALID_SERVERINFO_DATA                    388
2662 # define SSL_R_INVALID_SRP_USERNAME                       357
2663 # define SSL_R_INVALID_STATUS_RESPONSE                    328
2664 # define SSL_R_INVALID_TICKET_KEYS_LENGTH                 325
2665 # define SSL_R_LENGTH_MISMATCH                            159
2666 # define SSL_R_LENGTH_TOO_LONG                            404
2667 # define SSL_R_LENGTH_TOO_SHORT                           160
2668 # define SSL_R_LIBRARY_BUG                                274
2669 # define SSL_R_LIBRARY_HAS_NO_CIPHERS                     161
2670 # define SSL_R_MISSING_DSA_SIGNING_CERT                   165
2671 # define SSL_R_MISSING_ECDSA_SIGNING_CERT                 381
2672 # define SSL_R_MISSING_RSA_CERTIFICATE                    168
2673 # define SSL_R_MISSING_RSA_ENCRYPTING_CERT                169
2674 # define SSL_R_MISSING_RSA_SIGNING_CERT                   170
2675 # define SSL_R_MISSING_SIGALGS_EXTENSION                  112
2676 # define SSL_R_MISSING_SRP_PARAM                          358
2677 # define SSL_R_MISSING_TMP_DH_KEY                         171
2678 # define SSL_R_MISSING_TMP_ECDH_KEY                       311
2679 # define SSL_R_NOT_ON_RECORD_BOUNDARY                     182
2680 # define SSL_R_NO_CERTIFICATES_RETURNED                   176
2681 # define SSL_R_NO_CERTIFICATE_ASSIGNED                    177
2682 # define SSL_R_NO_CERTIFICATE_SET                         179
2683 # define SSL_R_NO_CIPHERS_AVAILABLE                       181
2684 # define SSL_R_NO_CIPHERS_SPECIFIED                       183
2685 # define SSL_R_NO_CIPHER_MATCH                            185
2686 # define SSL_R_NO_CLIENT_CERT_METHOD                      331
2687 # define SSL_R_NO_COMPRESSION_SPECIFIED                   187
2688 # define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER           330
2689 # define SSL_R_NO_METHOD_SPECIFIED                        188
2690 # define SSL_R_NO_PEM_EXTENSIONS                          389
2691 # define SSL_R_NO_PRIVATE_KEY_ASSIGNED                    190
2692 # define SSL_R_NO_PROTOCOLS_AVAILABLE                     191
2693 # define SSL_R_NO_RENEGOTIATION                           339
2694 # define SSL_R_NO_REQUIRED_DIGEST                         324
2695 # define SSL_R_NO_SHARED_CIPHER                           193
2696 # define SSL_R_NO_SHARED_GROUPS                           410
2697 # define SSL_R_NO_SHARED_SIGNATURE_ALGORITHMS             376
2698 # define SSL_R_NO_SRTP_PROFILES                           359
2699 # define SSL_R_NO_SUITABLE_KEY_SHARE                      101
2700 # define SSL_R_NO_SUITABLE_SIGNATURE_ALGORITHM            118
2701 # define SSL_R_NO_VALID_SCTS                              216
2702 # define SSL_R_NO_VERIFY_COOKIE_CALLBACK                  403
2703 # define SSL_R_NULL_SSL_CTX                               195
2704 # define SSL_R_NULL_SSL_METHOD_PASSED                     196
2705 # define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED            197
2706 # define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2707 # define SSL_R_PACKET_LENGTH_TOO_LONG                     198
2708 # define SSL_R_PARSE_TLSEXT                               227
2709 # define SSL_R_PATH_TOO_LONG                              270
2710 # define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE          199
2711 # define SSL_R_PEM_NAME_BAD_PREFIX                        391
2712 # define SSL_R_PEM_NAME_TOO_SHORT                         392
2713 # define SSL_R_PIPELINE_FAILURE                           406
2714 # define SSL_R_PROTOCOL_IS_SHUTDOWN                       207
2715 # define SSL_R_PSK_IDENTITY_NOT_FOUND                     223
2716 # define SSL_R_PSK_NO_CLIENT_CB                           224
2717 # define SSL_R_PSK_NO_SERVER_CB                           225
2718 # define SSL_R_READ_BIO_NOT_SET                           211
2719 # define SSL_R_READ_TIMEOUT_EXPIRED                       312
2720 # define SSL_R_RECORD_LENGTH_MISMATCH                     213
2721 # define SSL_R_RECORD_TOO_SMALL                           298
2722 # define SSL_R_RENEGOTIATE_EXT_TOO_LONG                   335
2723 # define SSL_R_RENEGOTIATION_ENCODING_ERR                 336
2724 # define SSL_R_RENEGOTIATION_MISMATCH                     337
2725 # define SSL_R_REQUIRED_CIPHER_MISSING                    215
2726 # define SSL_R_REQUIRED_COMPRESSION_ALGORITHM_MISSING     342
2727 # define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING           345
2728 # define SSL_R_SCT_VERIFICATION_FAILED                    208
2729 # define SSL_R_SERVERHELLO_TLSEXT                         275
2730 # define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED           277
2731 # define SSL_R_SHUTDOWN_WHILE_IN_INIT                     407
2732 # define SSL_R_SIGNATURE_ALGORITHMS_ERROR                 360
2733 # define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE      220
2734 # define SSL_R_SRP_A_CALC                                 361
2735 # define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES           362
2736 # define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG      363
2737 # define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE            364
2738 # define SSL_R_SSL3_EXT_INVALID_SERVERNAME                319
2739 # define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE           320
2740 # define SSL_R_SSL3_SESSION_ID_TOO_LONG                   300
2741 # define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE                1042
2742 # define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC                 1020
2743 # define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED            1045
2744 # define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED            1044
2745 # define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN            1046
2746 # define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE          1030
2747 # define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE              1040
2748 # define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER              1047
2749 # define SSL_R_SSLV3_ALERT_NO_CERTIFICATE                 1041
2750 # define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE             1010
2751 # define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE        1043
2752 # define SSL_R_SSL_COMMAND_SECTION_EMPTY                  117
2753 # define SSL_R_SSL_COMMAND_SECTION_NOT_FOUND              125
2754 # define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION         228
2755 # define SSL_R_SSL_HANDSHAKE_FAILURE                      229
2756 # define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS                 230
2757 # define SSL_R_SSL_NEGATIVE_LENGTH                        372
2758 # define SSL_R_SSL_SECTION_EMPTY                          126
2759 # define SSL_R_SSL_SECTION_NOT_FOUND                      136
2760 # define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED             301
2761 # define SSL_R_SSL_SESSION_ID_CONFLICT                    302
2762 # define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG            273
2763 # define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH              303
2764 # define SSL_R_SSL_SESSION_ID_TOO_LONG                    408
2765 # define SSL_R_SSL_SESSION_VERSION_MISMATCH               210
2766 # define SSL_R_STILL_IN_INIT                              121
2767 # define SSL_R_TLSV1_ALERT_ACCESS_DENIED                  1049
2768 # define SSL_R_TLSV1_ALERT_DECODE_ERROR                   1050
2769 # define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED              1021
2770 # define SSL_R_TLSV1_ALERT_DECRYPT_ERROR                  1051
2771 # define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION             1060
2772 # define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK         1086
2773 # define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY          1071
2774 # define SSL_R_TLSV1_ALERT_INTERNAL_ERROR                 1080
2775 # define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION               1100
2776 # define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION               1070
2777 # define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW                1022
2778 # define SSL_R_TLSV1_ALERT_UNKNOWN_CA                     1048
2779 # define SSL_R_TLSV1_ALERT_USER_CANCELLED                 1090
2780 # define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE           1114
2781 # define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE      1113
2782 # define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE             1111
2783 # define SSL_R_TLSV1_UNRECOGNIZED_NAME                    1112
2784 # define SSL_R_TLSV1_UNSUPPORTED_EXTENSION                1110
2785 # define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT           365
2786 # define SSL_R_TLS_HEARTBEAT_PENDING                      366
2787 # define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL                 367
2788 # define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST             157
2789 # define SSL_R_TOO_MANY_KEY_UPDATES                       132
2790 # define SSL_R_TOO_MANY_WARN_ALERTS                       409
2791 # define SSL_R_TOO_MUCH_EARLY_DATA                        164
2792 # define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS             314
2793 # define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS       239
2794 # define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES           242
2795 # define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES          243
2796 # define SSL_R_UNEXPECTED_END_OF_EARLY_DATA               178
2797 # define SSL_R_UNEXPECTED_MESSAGE                         244
2798 # define SSL_R_UNEXPECTED_RECORD                          245
2799 # define SSL_R_UNINITIALIZED                              276
2800 # define SSL_R_UNKNOWN_ALERT_TYPE                         246
2801 # define SSL_R_UNKNOWN_CERTIFICATE_TYPE                   247
2802 # define SSL_R_UNKNOWN_CIPHER_RETURNED                    248
2803 # define SSL_R_UNKNOWN_CIPHER_TYPE                        249
2804 # define SSL_R_UNKNOWN_CMD_NAME                           386
2805 # define SSL_R_UNKNOWN_COMMAND                            139
2806 # define SSL_R_UNKNOWN_DIGEST                             368
2807 # define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE                  250
2808 # define SSL_R_UNKNOWN_PKEY_TYPE                          251
2809 # define SSL_R_UNKNOWN_PROTOCOL                           252
2810 # define SSL_R_UNKNOWN_SSL_VERSION                        254
2811 # define SSL_R_UNKNOWN_STATE                              255
2812 # define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED       338
2813 # define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM          257
2814 # define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE                 315
2815 # define SSL_R_UNSUPPORTED_PROTOCOL                       258
2816 # define SSL_R_UNSUPPORTED_SSL_VERSION                    259
2817 # define SSL_R_UNSUPPORTED_STATUS_TYPE                    329
2818 # define SSL_R_USE_SRTP_NOT_NEGOTIATED                    369
2819 # define SSL_R_VERSION_TOO_HIGH                           166
2820 # define SSL_R_VERSION_TOO_LOW                            396
2821 # define SSL_R_WRONG_CERTIFICATE_TYPE                     383
2822 # define SSL_R_WRONG_CIPHER_RETURNED                      261
2823 # define SSL_R_WRONG_CURVE                                378
2824 # define SSL_R_WRONG_SIGNATURE_LENGTH                     264
2825 # define SSL_R_WRONG_SIGNATURE_SIZE                       265
2826 # define SSL_R_WRONG_SIGNATURE_TYPE                       370
2827 # define SSL_R_WRONG_SSL_VERSION                          266
2828 # define SSL_R_WRONG_VERSION_NUMBER                       267
2829 # define SSL_R_X509_LIB                                   268
2830 # define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS           269
2831
2832 # ifdef  __cplusplus
2833 }
2834 # endif
2835 #endif