Initial commit of BoringSSL for Android.

1 files changed, 2751 insertions, 0 deletions

diff --git a/src/include/openssl/ssl.h b/src/include/openssl/ssl.h
new file mode 100644
index 0000000..649e38f
--- /dev/null
+++ b/src/include/openssl/ssl.h
@@ -0,0 +1,2751 @@
+/* ssl/ssl.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECC cipher suite support in OpenSSL originally developed by
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
+
+#ifndef HEADER_SSL_H
+#define HEADER_SSL_H
+
+#include <openssl/base.h>
+
+#include <openssl/bio.h>
+#include <openssl/buf.h>
+#include <openssl/hmac.h>
+#include <openssl/lhash.h>
+#include <openssl/pem.h>
+#include <openssl/x509.h>
+
+/* Some code expected to get the threading functions by including ssl.h. */
+#include <openssl/thread.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+/* SSLeay version number for ASN.1 encoding of the session information */
+/* Version 0 - initial version
+ * Version 1 - added the optional peer certificate. */
+#define SSL_SESSION_ASN1_VERSION 0x0001
+
+#define SSL_MAX_SSL_SESSION_ID_LENGTH 32
+#define SSL_MAX_SID_CTX_LENGTH 32
+#define SSL_MAX_MASTER_KEY_LENGTH 48
+
+/* These are used to specify which ciphers to use and not to use */
+
+#define SSL_TXT_MEDIUM "MEDIUM"
+#define SSL_TXT_HIGH "HIGH"
+#define SSL_TXT_FIPS "FIPS"
+
+#define SSL_TXT_aNULL "aNULL"
+
+#define SSL_TXT_kRSA "kRSA"
+#define SSL_TXT_kEDH "kEDH"
+#define SSL_TXT_kEECDH "kEECDH"
+#define SSL_TXT_kPSK "kPSK"
+
+#define SSL_TXT_aRSA "aRSA"
+#define SSL_TXT_aECDSA "aECDSA"
+#define SSL_TXT_aPSK "aPSK"
+
+#define SSL_TXT_DH "DH"
+#define SSL_TXT_EDH "EDH" /* same as "kEDH:-ADH" */
+#define SSL_TXT_ADH "ADH"
+#define SSL_TXT_RSA "RSA"
+#define SSL_TXT_ECDH "ECDH"
+#define SSL_TXT_EECDH "EECDH" /* same as "kEECDH:-AECDH" */
+#define SSL_TXT_AECDH "AECDH"
+#define SSL_TXT_ECDSA "ECDSA"
+#define SSL_TXT_PSK "PSK"
+
+#define SSL_TXT_3DES "3DES"
+#define SSL_TXT_RC4 "RC4"
+#define SSL_TXT_AES128 "AES128"
+#define SSL_TXT_AES256 "AES256"
+#define SSL_TXT_AES "AES"
+#define SSL_TXT_AES_GCM "AESGCM"
+#define SSL_TXT_CHACHA20 "CHACHA20"
+
+#define SSL_TXT_MD5 "MD5"
+#define SSL_TXT_SHA1 "SHA1"
+#define SSL_TXT_SHA "SHA" /* same as "SHA1" */
+#define SSL_TXT_SHA256 "SHA256"
+#define SSL_TXT_SHA384 "SHA384"
+
+#define SSL_TXT_SSLV3 "SSLv3"
+#define SSL_TXT_TLSV1 "TLSv1"
+#define SSL_TXT_TLSV1_1 "TLSv1.1"
+#define SSL_TXT_TLSV1_2 "TLSv1.2"
+
+#define SSL_TXT_ALL "ALL"
+
+/* COMPLEMENTOF* definitions. These identifiers are used to (de-select) ciphers
+ * normally not being used.
+ *
+ * Example: "RC4" will activate all ciphers using RC4 including ciphers without
+ * authentication, which would normally disabled by DEFAULT (due the "!ADH"
+ * being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" will make sure
+ * that it is also disabled in the specific selection. COMPLEMENTOF*
+ * identifiers are portable between version, as adjustments to the default
+ * cipher setup will also be included here.
+ *
+ * COMPLEMENTOFDEFAULT does not experience the same special treatment that
+ * DEFAULT gets, as only selection is being done and no sorting as needed for
+ * DEFAULT. */
+#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
+
+/* The following cipher list is used by default. It also is substituted when an
+ * application-defined cipher list string starts with 'DEFAULT'. */
+#define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
+
+/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
+ * starts with a reasonable order, and all we have to do for DEFAULT is
+ * throwing out anonymous and unencrypted ciphersuites! (The latter are not
+ * actually enabled by ALL, but "ALL:RSA" would enable some of them.) */
+
+/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
+#define SSL_SENT_SHUTDOWN 1
+#define SSL_RECEIVED_SHUTDOWN 2
+
+#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
+#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
+
+typedef struct ssl_method_st SSL_METHOD;
+typedef struct ssl_protocol_method_st SSL_PROTOCOL_METHOD;
+typedef struct ssl_cipher_st SSL_CIPHER;
+typedef struct ssl_session_st SSL_SESSION;
+typedef struct tls_sigalgs_st TLS_SIGALGS;
+typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
+typedef struct ssl3_enc_method SSL3_ENC_METHOD;
+
+DECLARE_STACK_OF(SSL_CIPHER)
+
+/* SRTP protection profiles for use with the use_srtp extension (RFC 5764). */
+typedef struct srtp_protection_profile_st {
+  const char *name;
+  unsigned long id;
+} SRTP_PROTECTION_PROFILE;
+
+DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
+
+/* used to hold info on the particular ciphers used */
+struct ssl_cipher_st {
+  int valid;
+  const char *name; /* text name */
+  unsigned long id; /* id, 4 bytes, first is version */
+
+  /* changed in 0.9.9: these four used to be portions of a single value
+   * 'algorithms' */
+  unsigned long algorithm_mkey; /* key exchange algorithm */
+  unsigned long algorithm_auth; /* server authentication */
+  unsigned long algorithm_enc;  /* symmetric encryption */
+  unsigned long algorithm_mac;  /* symmetric authentication */
+  unsigned long algorithm_ssl;  /* (major) protocol version */
+
+  unsigned long algo_strength; /* strength and export flags */
+  unsigned long algorithm2;    /* Extra flags. See SSL2_CF_* in ssl2.h
+                                  and algorithm2 section in
+                                  ssl_locl.h */
+  int strength_bits;           /* Number of bits really used */
+  int alg_bits;                /* Number of bits for algorithm */
+};
+
+/* An SSL_SESSION represents an SSL session that may be resumed in an
+ * abbreviated handshake. */
+struct ssl_session_st {
+  int ssl_version; /* what ssl version session info is being kept in here? */
+
+  int master_key_length;
+  uint8_t master_key[SSL_MAX_MASTER_KEY_LENGTH];
+  /* session_id - valid? */
+  unsigned int session_id_length;
+  uint8_t session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
+  /* this is used to determine whether the session is being reused in
+   * the appropriate context. It is up to the application to set this,
+   * via SSL_new */
+  unsigned int sid_ctx_length;
+  uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+
+  char *psk_identity;
+  /* Used to indicate that session resumption is not allowed. Applications can
+   * also set this bit for a new session via not_resumable_session_cb to
+   * disable session caching and tickets. */
+  int not_resumable;
+
+  /* The cert is the certificate used to establish this connection */
+  struct sess_cert_st /* SESS_CERT */ *sess_cert;
+
+  /* This is the cert for the other end. On clients, it will be the same as
+   * sess_cert->peer_key->x509 (the latter is not enough as sess_cert is not
+   * retained in the external representation of sessions, see ssl_asn1.c). */
+  X509 *peer;
+  /* when app_verify_callback accepts a session where the peer's certificate is
+   * not ok, we must remember the error for session reuse: */
+  long verify_result; /* only for servers */
+
+  int references;
+  long timeout;
+  long time;
+
+  const SSL_CIPHER *cipher;
+
+  CRYPTO_EX_DATA ex_data; /* application specific data */
+
+  /* These are used to make removal of session-ids more efficient and to
+   * implement a maximum cache size. */
+  struct ssl_session_st *prev, *next;
+  char *tlsext_hostname;
+  /* RFC4507 info */
+  uint8_t *tlsext_tick;               /* Session ticket */
+  size_t tlsext_ticklen;              /* Session ticket length */
+  uint32_t tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
+
+  size_t tlsext_signed_cert_timestamp_list_length;
+  uint8_t *tlsext_signed_cert_timestamp_list; /* Server's list. */
+
+  /* The OCSP response that came with the session. */
+  size_t ocsp_response_length;
+  uint8_t *ocsp_response;
+
+  char peer_sha256_valid; /* Non-zero if peer_sha256 is valid */
+  uint8_t
+      peer_sha256[SHA256_DIGEST_LENGTH]; /* SHA256 of peer certificate */
+
+  /* original_handshake_hash contains the handshake hash (either SHA-1+MD5 or
+   * SHA-2, depending on TLS version) for the original, full handshake that
+   * created a session. This is used by Channel IDs during resumption. */
+  uint8_t original_handshake_hash[EVP_MAX_MD_SIZE];
+  unsigned int original_handshake_hash_len;
+
+  /* extended_master_secret is true if the master secret in this session was
+   * generated using EMS and thus isn't vulnerable to the Triple Handshake
+   * attack. */
+  char extended_master_secret;
+};
+
+/* SSL_OP_LEGACY_SERVER_CONNECT allows initial connection to servers that don't
+ * support RI */
+#define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
+
+/* SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER allows for record sizes SSL3_RT_MAX_EXTRA
+ * bytes above the maximum record size. */
+#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
+
+/* SSL_OP_TLS_D5_BUG accepts an RSAClientKeyExchange in TLS encoded as SSL3,
+ * without a length prefix. */
+#define SSL_OP_TLS_D5_BUG 0x00000100L
+
+/* SSL_OP_ALL enables the above bug workarounds that should be rather harmless.
+ * */
+#define SSL_OP_ALL 0x00000BFFL
+
+/* DTLS options */
+#define SSL_OP_NO_QUERY_MTU 0x00001000L
+/* Turn on Cookie Exchange (on relevant for servers) */
+#define SSL_OP_COOKIE_EXCHANGE 0x00002000L
+/* Don't use RFC4507 ticket extension */
+#define SSL_OP_NO_TICKET 0x00004000L
+
+/* As server, disallow session resumption on renegotiation */
+#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
+/* Don't use compression even if supported */
+#define SSL_OP_NO_COMPRESSION 0x00020000L
+/* Permit unsafe legacy renegotiation */
+#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
+/* If set, always create a new key when using tmp_ecdh parameters */
+#define SSL_OP_SINGLE_ECDH_USE 0x00080000L
+/* If set, always create a new key when using tmp_dh parameters */
+#define SSL_OP_SINGLE_DH_USE 0x00100000L
+/* Set on servers to choose the cipher according to the server's preferences */
+#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
+/* SSL_OP_TLS_ROLLBACK_BUG does nothing. */
+#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
+
+/* Deprecated: Use SSL_CTX_set_min_version and SSL_CTX_set_max_version
+ * instead. */
+#define SSL_OP_NO_SSLv2 0x01000000L
+#define SSL_OP_NO_SSLv3 0x02000000L
+#define SSL_OP_NO_TLSv1 0x04000000L
+#define SSL_OP_NO_TLSv1_2 0x08000000L
+#define SSL_OP_NO_TLSv1_1 0x10000000L
+
+#define SSL_OP_NO_DTLSv1 SSL_OP_NO_TLSv1
+#define SSL_OP_NO_DTLSv1_2 SSL_OP_NO_TLSv1_2
+
+#define SSL_OP_NO_SSL_MASK                                                   \
+  (SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | \
+   SSL_OP_NO_TLSv1_2)
+
+/* The following flags do nothing and are included only to make it easier to
+ * compile code with BoringSSL. */
+#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0
+#define SSL_OP_MICROSOFT_SESS_ID_BUG 0
+#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0
+#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0
+#define SSL_OP_TLS_BLOCK_PADDING_BUG 0
+
+/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success when
+ * just a single record has been written): */
+#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
+/* Make it possible to retry SSL_write() with changed buffer location (buffer
+ * contents must stay the same!); this is not the default to avoid the
+ * misconception that non-blocking SSL_write() behaves like non-blocking
+ * write(): */
+#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
+/* Don't attempt to automatically build certificate chain */
+#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
+/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
+ * TLS only.)  "Released" buffers are put onto a free-list in the context or
+ * just freed (depending on the context's setting for freelist_max_len). */
+#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
+
+/* The following flags do nothing and are included only to make it easier to
+ * compile code with BoringSSL. */
+#define SSL_MODE_AUTO_RETRY 0
+
+/* Send the current time in the Random fields of the ClientHello and
+ * ServerHello records for compatibility with hypothetical implementations that
+ * require it. */
+#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
+#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
+
+/* Cert related flags */
+/* Many implementations ignore some aspects of the TLS standards such as
+ * enforcing certifcate chain algorithms. When this is set we enforce them. */
+#define SSL_CERT_FLAG_TLS_STRICT 0x00000001L
+
+/* Flags for building certificate chains */
+/* Treat any existing certificates as untrusted CAs */
+#define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
+/* Don't include root CA in chain */
+#define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
+/* Just check certificates already there */
+#define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
+/* Ignore verification errors */
+#define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
+/* Clear verification errors from queue */
+#define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
+
+/* When set, clients may send application data before receipt of CCS and
+ * Finished.  This mode enables full-handshakes to 'complete' in one RTT. */
+#define SSL_MODE_HANDSHAKE_CUTTHROUGH 0x00000080L
+
+/* When set, TLS 1.0 and SSLv3, multi-byte, CBC records will be split in two:
+ * the first record will contain a single byte and the second will contain the
+ * rest of the bytes. This effectively randomises the IV and prevents BEAST
+ * attacks. */
+#define SSL_MODE_CBC_RECORD_SPLITTING 0x00000100L
+
+/* SSL_MODE_NO_SESSION_CREATION will cause any attempts to create a session to
+ * fail with SSL_R_SESSION_MAY_NOT_BE_CREATED. This can be used to enforce that
+ * session resumption is used for a given SSL*. */
+#define SSL_MODE_NO_SESSION_CREATION 0x00000200L
+
+/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
+ * cannot be used to clear bits. */
+
+#define SSL_CTX_set_options(ctx, op) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_OPTIONS, (op), NULL)
+#define SSL_CTX_clear_options(ctx, op) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_CLEAR_OPTIONS, (op), NULL)
+#define SSL_CTX_get_options(ctx) SSL_CTX_ctrl((ctx), SSL_CTRL_OPTIONS, 0, NULL)
+#define SSL_set_options(ssl, op) SSL_ctrl((ssl), SSL_CTRL_OPTIONS, (op), NULL)
+#define SSL_clear_options(ssl, op) \
+  SSL_ctrl((ssl), SSL_CTRL_CLEAR_OPTIONS, (op), NULL)
+#define SSL_get_options(ssl) SSL_ctrl((ssl), SSL_CTRL_OPTIONS, 0, NULL)
+
+#define SSL_CTX_set_mode(ctx, op) SSL_CTX_ctrl((ctx), SSL_CTRL_MODE, (op), NULL)
+#define SSL_CTX_clear_mode(ctx, op) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_CLEAR_MODE, (op), NULL)
+#define SSL_CTX_get_mode(ctx) SSL_CTX_ctrl((ctx), SSL_CTRL_MODE, 0, NULL)
+#define SSL_clear_mode(ssl, op) SSL_ctrl((ssl), SSL_CTRL_CLEAR_MODE, (op), NULL)
+#define SSL_set_mode(ssl, op) SSL_ctrl((ssl), SSL_CTRL_MODE, (op), NULL)
+#define SSL_get_mode(ssl) SSL_ctrl((ssl), SSL_CTRL_MODE, 0, NULL)
+#define SSL_set_mtu(ssl, mtu) SSL_ctrl((ssl), SSL_CTRL_SET_MTU, (mtu), NULL)
+
+#define SSL_get_secure_renegotiation_support(ssl) \
+  SSL_ctrl((SSL *)(ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
+
+#define SSL_CTX_set_cert_flags(ctx, op) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_CERT_FLAGS, (op), NULL)
+#define SSL_set_cert_flags(s, op) SSL_ctrl((s), SSL_CTRL_CERT_FLAGS, (op), NULL)
+#define SSL_CTX_clear_cert_flags(ctx, op) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_CLEAR_CERT_FLAGS, (op), NULL)
+#define SSL_clear_cert_flags(s, op) \
+  SSL_ctrl((s), SSL_CTRL_CLEAR_CERT_FLAGS, (op), NULL)
+
+/* SSL_CTX_set_min_version sets the minimum protocol version for |ctx| to
+ * |version|. */
+OPENSSL_EXPORT void SSL_CTX_set_min_version(SSL_CTX *ctx, uint16_t version);
+
+/* SSL_CTX_set_max_version sets the maximum protocol version for |ctx| to
+ * |version|. */
+OPENSSL_EXPORT void SSL_CTX_set_max_version(SSL_CTX *ctx, uint16_t version);
+
+/* SSL_set_min_version sets the minimum protocol version for |ssl| to
+ * |version|. */
+OPENSSL_EXPORT void SSL_set_min_version(SSL *ssl, uint16_t version);
+
+/* SSL_set_max_version sets the maximum protocol version for |ssl| to
+ * |version|. */
+OPENSSL_EXPORT void SSL_set_max_version(SSL *ssl, uint16_t version);
+
+OPENSSL_EXPORT void SSL_CTX_set_msg_callback(
+    SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type,
+                             const void *buf, size_t len, SSL *ssl, void *arg));
+OPENSSL_EXPORT void SSL_set_msg_callback(
+    SSL *ssl, void (*cb)(int write_p, int version, int content_type,
+                         const void *buf, size_t len, SSL *ssl, void *arg));
+#define SSL_CTX_set_msg_callback_arg(ctx, arg) \
+  SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
+#define SSL_set_msg_callback_arg(ssl, arg) \
+  SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
+
+/* SSL_CTX_set_keylog_bio sets configures all SSL objects attached to |ctx| to
+ * log session material to |keylog_bio|. This is intended for debugging use
+ * with tools like Wireshark. |ctx| takes ownership of |keylog_bio|.
+ *
+ * The format is described in
+ * https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format. */
+OPENSSL_EXPORT void SSL_CTX_set_keylog_bio(SSL_CTX *ctx, BIO *keylog_bio);
+
+
+struct ssl_aead_ctx_st;
+typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
+
+#define SSL_MAX_CERT_LIST_DEFAULT 1024 * 100 /* 100k max cert list */
+
+#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024 * 20)
+
+#define SSL_DEFAULT_SESSION_TIMEOUT (2 * 60 * 60)
+
+/* This callback type is used inside SSL_CTX, SSL, and in the functions that
+ * set them. It is used to override the generation of SSL/TLS session IDs in a
+ * server. Return value should be zero on an error, non-zero to proceed. Also,
+ * callbacks should themselves check if the id they generate is unique
+ * otherwise the SSL handshake will fail with an error - callbacks can do this
+ * using the 'ssl' value they're passed by;
+ *      SSL_has_matching_session_id(ssl, id, *id_len)
+ * The length value passed in is set at the maximum size the session ID can be.
+ * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
+ * can alter this length to be less if desired, but under SSLv2 session IDs are
+ * supposed to be fixed at 16 bytes so the id will be padded after the callback
+ * returns in this case. It is also an error for the callback to set the size
+ * to zero. */
+typedef int (*GEN_SESSION_CB)(const SSL *ssl, uint8_t *id,
+                              unsigned int *id_len);
+
+/* ssl_early_callback_ctx is passed to certain callbacks that are called very
+ * early on during the server handshake. At this point, much of the SSL* hasn't
+ * been filled out and only the ClientHello can be depended on. */
+struct ssl_early_callback_ctx {
+  SSL *ssl;
+  const uint8_t *client_hello;
+  size_t client_hello_len;
+  const uint8_t *session_id;
+  size_t session_id_len;
+  const uint8_t *cipher_suites;
+  size_t cipher_suites_len;
+  const uint8_t *compression_methods;
+  size_t compression_methods_len;
+  const uint8_t *extensions;
+  size_t extensions_len;
+};
+
+/* SSL_early_callback_ctx_extension_get searches the extensions in |ctx| for an
+ * extension of the given type. If not found, it returns zero. Otherwise it
+ * sets |out_data| to point to the extension contents (not including the type
+ * and length bytes), sets |out_len| to the length of the extension contents
+ * and returns one. */
+OPENSSL_EXPORT char SSL_early_callback_ctx_extension_get(
+    const struct ssl_early_callback_ctx *ctx, uint16_t extension_type,
+    const uint8_t **out_data, size_t *out_len);
+
+typedef struct ssl_comp_st SSL_COMP;
+
+struct ssl_comp_st {
+  int id;
+  const char *name;
+  char *method;
+};
+
+DECLARE_STACK_OF(SSL_COMP)
+DECLARE_LHASH_OF(SSL_SESSION);
+
+/* ssl_cipher_preference_list_st contains a list of SSL_CIPHERs with
+ * equal-preference groups. For TLS clients, the groups are moot because the
+ * server picks the cipher and groups cannot be expressed on the wire. However,
+ * for servers, the equal-preference groups allow the client's preferences to
+ * be partially respected. (This only has an effect with
+ * SSL_OP_CIPHER_SERVER_PREFERENCE).
+ *
+ * The equal-preference groups are expressed by grouping SSL_CIPHERs together.
+ * All elements of a group have the same priority: no ordering is expressed
+ * within a group.
+ *
+ * The values in |ciphers| are in one-to-one correspondence with
+ * |in_group_flags|. (That is, sk_SSL_CIPHER_num(ciphers) is the number of
+ * bytes in |in_group_flags|.) The bytes in |in_group_flags| are either 1, to
+ * indicate that the corresponding SSL_CIPHER is not the last element of a
+ * group, or 0 to indicate that it is.
+ *
+ * For example, if |in_group_flags| contains all zeros then that indicates a
+ * traditional, fully-ordered preference. Every SSL_CIPHER is the last element
+ * of the group (i.e. they are all in a one-element group).
+ *
+ * For a more complex example, consider:
+ *   ciphers:        A  B  C  D  E  F
+ *   in_group_flags: 1  1  0  0  1  0
+ *
+ * That would express the following, order:
+ *
+ *    A         E
+ *    B -> D -> F
+ *    C
+ */
+struct ssl_cipher_preference_list_st {
+  STACK_OF(SSL_CIPHER) *ciphers;
+  uint8_t *in_group_flags;
+};
+
+struct ssl_ctx_st {
+  const SSL_PROTOCOL_METHOD *method;
+
+  /* max_version is the maximum acceptable protocol version. If zero, the
+   * maximum supported version, currently (D)TLS 1.2, is used. */
+  uint16_t max_version;
+
+  /* min_version is the minimum acceptable protocl version. If zero, the
+   * minimum supported version, currently SSL 3.0 and DTLS 1.0, is used */
+  uint16_t min_version;
+
+  struct ssl_cipher_preference_list_st *cipher_list;
+  /* same as above but sorted for lookup */
+  STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+  /* cipher_list_tls11 is the list of ciphers when TLS 1.1 or greater is in
+   * use. This only applies to server connections as, for clients, the version
+   * number is known at connect time and so the cipher list can be set then. */
+  struct ssl_cipher_preference_list_st *cipher_list_tls11;
+
+  struct x509_store_st /* X509_STORE */ *cert_store;
+  LHASH_OF(SSL_SESSION) *sessions;
+  /* Most session-ids that will be cached, default is
+   * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
+  unsigned long session_cache_size;
+  struct ssl_session_st *session_cache_head;
+  struct ssl_session_st *session_cache_tail;
+
+  /* This can have one of 2 values, ored together,
+   * SSL_SESS_CACHE_CLIENT,
+   * SSL_SESS_CACHE_SERVER,
+   * Default is SSL_SESSION_CACHE_SERVER, which means only
+   * SSL_accept which cache SSL_SESSIONS. */
+  int session_cache_mode;
+
+  /* If timeout is not 0, it is the default timeout value set when SSL_new() is
+   * called.  This has been put in to make life easier to set things up */
+  long session_timeout;
+
+  /* If this callback is not null, it will be called each time a session id is
+   * added to the cache.  If this function returns 1, it means that the
+   * callback will do a SSL_SESSION_free() when it has finished using it.
+   * Otherwise, on 0, it means the callback has finished with it. If
+   * remove_session_cb is not null, it will be called when a session-id is
+   * removed from the cache.  After the call, OpenSSL will SSL_SESSION_free()
+   * it. */
+  int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
+  void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+  SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, uint8_t *data, int len,
+                                 int *copy);
+
+  /* TODO(agl): remove the stats stuff. */
+  struct {
+    int sess_connect;             /* SSL new conn - started */
+    int sess_connect_renegotiate; /* SSL reneg - requested */
+    int sess_connect_good;        /* SSL new conne/reneg - finished */
+    int sess_accept;              /* SSL new accept - started */
+    int sess_accept_renegotiate;  /* SSL reneg - requested */
+    int sess_accept_good;         /* SSL accept/reneg - finished */
+    int sess_miss;                /* session lookup misses  */
+    int sess_timeout;             /* reuse attempt on timeouted session */
+    int sess_cache_full;          /* session removed due to full cache */
+    int sess_hit;                 /* session reuse actually done */
+    int sess_cb_hit;              /* session-id that was not
+                                   * in the cache was
+                                   * passed back via the callback.  This
+                                   * indicates that the application is
+                                   * supplying session-id's from other
+                                   * processes - spooky :-) */
+  } stats;
+
+  int references;
+
+  /* if defined, these override the X509_verify_cert() calls */
+  int (*app_verify_callback)(X509_STORE_CTX *, void *);
+  void *app_verify_arg;
+  /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored ('app_verify_callback'
+   * was called with just one argument) */
+
+  /* Default password callback. */
+  pem_password_cb *default_passwd_callback;
+
+  /* Default password callback user data. */
+  void *default_passwd_callback_userdata;
+
+  /* get client cert callback */
+  int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+
+  /* get channel id callback */
+  void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey);
+
+  /* cookie generate callback */
+  int (*app_gen_cookie_cb)(SSL *ssl, uint8_t *cookie, size_t *cookie_len);
+
+  /* verify cookie callback */
+  int (*app_verify_cookie_cb)(SSL *ssl, const uint8_t *cookie,
+                              size_t cookie_len);
+
+  CRYPTO_EX_DATA ex_data;
+
+  STACK_OF(X509) *extra_certs;
+
+
+  /* Default values used when no per-SSL value is defined follow */
+
+  void (*info_callback)(const SSL *ssl, int type,
+                        int val); /* used if SSL's info_callback is NULL */
+
+  /* what we put in client cert requests */
+  STACK_OF(X509_NAME) *client_CA;
+
+
+  /* Default values to use in SSL structures follow (these are copied by
+   * SSL_new) */
+
+  unsigned long options;
+  unsigned long mode;
+  long max_cert_list;
+
+  struct cert_st /* CERT */ *cert;
+  int read_ahead;
+
+  /* callback that allows applications to peek at protocol messages */
+  void (*msg_callback)(int write_p, int version, int content_type,
+                       const void *buf, size_t len, SSL *ssl, void *arg);
+  void *msg_callback_arg;
+
+  int verify_mode;
+  unsigned int sid_ctx_length;
+  uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+  int (*default_verify_callback)(
+      int ok, X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
+
+  /* Default generate session ID callback. */
+  GEN_SESSION_CB generate_session_id;
+
+  X509_VERIFY_PARAM *param;
+
+  /* select_certificate_cb is called before most ClientHello processing and
+   * before the decision whether to resume a session is made. It may return one
+   * to continue the handshake or zero to cause the handshake loop to return
+   * with an error and cause SSL_get_error to return
+   * SSL_ERROR_PENDING_CERTIFICATE. */
+  int (*select_certificate_cb)(const struct ssl_early_callback_ctx *);
+
+  /* quiet_shutdown is true if the connection should not send a close_notify on
+   * shutdown. */
+  int quiet_shutdown;
+
+  /* Maximum amount of data to send in one fragment. actual record size can be
+   * more than this due to padding and MAC overheads. */
+  unsigned int max_send_fragment;
+
+  /* TLS extensions servername callback */
+  int (*tlsext_servername_callback)(SSL *, int *, void *);
+  void *tlsext_servername_arg;
+  /* RFC 4507 session ticket keys */
+  uint8_t tlsext_tick_key_name[16];
+  uint8_t tlsext_tick_hmac_key[16];
+  uint8_t tlsext_tick_aes_key[16];
+  /* Callback to support customisation of ticket key setting */
+  int (*tlsext_ticket_key_cb)(SSL *ssl, uint8_t *name, uint8_t *iv,
+                              EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc);
+
+  /* certificate status request info */
+  /* Callback for status request */
+  int (*tlsext_status_cb)(SSL *ssl, void *arg);
+  void *tlsext_status_arg;
+
+  /* Server-only: psk_identity_hint is the default identity hint to send in
+   * PSK-based key exchanges. */
+  char *psk_identity_hint;
+
+  unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
+                                      char *identity,
+                                      unsigned int max_identity_len,
+                                      uint8_t *psk, unsigned int max_psk_len);
+  unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+                                      uint8_t *psk, unsigned int max_psk_len);
+
+
+  /* retain_only_sha256_of_client_certs is true if we should compute the SHA256
+   * hash of the peer's certifiate and then discard it to save memory and
+   * session space. Only effective on the server side. */
+  char retain_only_sha256_of_client_certs;
+
+  /* Next protocol negotiation information */
+  /* (for experimental NPN extension). */
+
+  /* For a server, this contains a callback function by which the set of
+   * advertised protocols can be provided. */
+  int (*next_protos_advertised_cb)(SSL *s, const uint8_t **buf,
+                                   unsigned int *len, void *arg);
+  void *next_protos_advertised_cb_arg;
+  /* For a client, this contains a callback function that selects the
+   * next protocol from the list provided by the server. */
+  int (*next_proto_select_cb)(SSL *s, uint8_t **out, uint8_t *outlen,
+                              const uint8_t *in, unsigned int inlen, void *arg);
+  void *next_proto_select_cb_arg;
+
+  /* ALPN information
+   * (we are in the process of transitioning from NPN to ALPN.) */
+
+  /* For a server, this contains a callback function that allows the
+   * server to select the protocol for the connection.
+   *   out: on successful return, this must point to the raw protocol
+   *        name (without the length prefix).
+   *   outlen: on successful return, this contains the length of |*out|.
+   *   in: points to the client's list of supported protocols in
+   *       wire-format.
+   *   inlen: the length of |in|. */
+  int (*alpn_select_cb)(SSL *s, const uint8_t **out, uint8_t *outlen,
+                        const uint8_t *in, unsigned int inlen, void *arg);
+  void *alpn_select_cb_arg;
+
+  /* For a client, this contains the list of supported protocols in wire
+   * format. */
+  uint8_t *alpn_client_proto_list;
+  unsigned alpn_client_proto_list_len;
+
+  /* SRTP profiles we are willing to do from RFC 5764 */
+  STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+
+  /* EC extension values inherited by SSL structure */
+  size_t tlsext_ecpointformatlist_length;
+  uint8_t *tlsext_ecpointformatlist;
+  size_t tlsext_ellipticcurvelist_length;
+  uint16_t *tlsext_ellipticcurvelist;
+
+  /* If true, a client will advertise the Channel ID extension and a server
+   * will echo it. */
+  char tlsext_channel_id_enabled;
+  /* tlsext_channel_id_enabled_new is a hack to support both old and new
+   * ChannelID signatures. It indicates that a client should advertise the new
+   * ChannelID extension number. */
+  char tlsext_channel_id_enabled_new;
+  /* The client's Channel ID private key. */
+  EVP_PKEY *tlsext_channel_id_private;
+
+  /* If true, a client will request certificate timestamps. */
+  char signed_cert_timestamps_enabled;
+
+  /* If true, a client will request a stapled OCSP response. */
+  char ocsp_stapling_enabled;
+
+  /* If not NULL, session key material will be logged to this BIO for debugging
+   * purposes. The format matches NSS's and is readable by Wireshark. */
+  BIO *keylog_bio;
+};
+
+#define SSL_SESS_CACHE_OFF 0x0000
+#define SSL_SESS_CACHE_CLIENT 0x0001
+#define SSL_SESS_CACHE_SERVER 0x0002
+#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT | SSL_SESS_CACHE_SERVER)
+#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
+/* See SSL_CTX_set_session_cache_mode(3) */
+#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
+#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
+#define SSL_SESS_CACHE_NO_INTERNAL \
+  (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP | SSL_SESS_CACHE_NO_INTERNAL_STORE)
+
+OPENSSL_EXPORT LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
+#define SSL_CTX_sess_number(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_NUMBER, 0, NULL)
+#define SSL_CTX_sess_connect(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT, 0, NULL)
+#define SSL_CTX_sess_connect_good(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT_GOOD, 0, NULL)
+#define SSL_CTX_sess_connect_renegotiate(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT_RENEGOTIATE, 0, NULL)
+#define SSL_CTX_sess_accept(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT, 0, NULL)
+#define SSL_CTX_sess_accept_renegotiate(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT_RENEGOTIATE, 0, NULL)
+#define SSL_CTX_sess_accept_good(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT_GOOD, 0, NULL)
+#define SSL_CTX_sess_hits(ctx) SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_HIT, 0, NULL)
+#define SSL_CTX_sess_cb_hits(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CB_HIT, 0, NULL)
+#define SSL_CTX_sess_misses(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_MISSES, 0, NULL)
+#define SSL_CTX_sess_timeouts(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_TIMEOUTS, 0, NULL)
+#define SSL_CTX_sess_cache_full(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CACHE_FULL, 0, NULL)
+/* SSL_CTX_enable_tls_channel_id configures a TLS server to accept TLS client
+ * IDs from clients. Returns 1 on success. */
+#define SSL_CTX_enable_tls_channel_id(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CHANNEL_ID, 0, NULL)
+
+OPENSSL_EXPORT void SSL_CTX_sess_set_new_cb(
+    SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
+OPENSSL_EXPORT int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
+                                                            SSL_SESSION *sess);
+OPENSSL_EXPORT void SSL_CTX_sess_set_remove_cb(
+    SSL_CTX *ctx,
+    void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
+OPENSSL_EXPORT void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(
+    struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+OPENSSL_EXPORT void SSL_CTX_sess_set_get_cb(
+    SSL_CTX *ctx,
+    SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, uint8_t *data, int len,
+                                   int *copy));
+OPENSSL_EXPORT SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(
+    struct ssl_st *ssl, uint8_t *Data, int len, int *copy);
+/* SSL_magic_pending_session_ptr returns a magic SSL_SESSION* which indicates
+ * that the session isn't currently unavailable. SSL_get_error will then return
+ * SSL_ERROR_PENDING_SESSION and the handshake can be retried later when the
+ * lookup has completed. */
+OPENSSL_EXPORT SSL_SESSION *SSL_magic_pending_session_ptr(void);
+OPENSSL_EXPORT void SSL_CTX_set_info_callback(SSL_CTX *ctx,
+                                              void (*cb)(const SSL *ssl,
+                                                         int type, int val));
+OPENSSL_EXPORT void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,
+                                                               int type,
+                                                               int val);
+OPENSSL_EXPORT void SSL_CTX_set_client_cert_cb(
+    SSL_CTX *ctx,
+    int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
+OPENSSL_EXPORT int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl,
+                                                               X509 **x509,
+                                                               EVP_PKEY **pkey);
+OPENSSL_EXPORT void SSL_CTX_set_channel_id_cb(
+    SSL_CTX *ctx, void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey));
+OPENSSL_EXPORT void (*SSL_CTX_get_channel_id_cb(SSL_CTX *ctx))(SSL *ssl,
+                                                               EVP_PKEY **pkey);
+OPENSSL_EXPORT void SSL_CTX_set_cookie_generate_cb(
+    SSL_CTX *ctx,
+    int (*app_gen_cookie_cb)(SSL *ssl, uint8_t *cookie, size_t *cookie_len));
+OPENSSL_EXPORT void SSL_CTX_set_cookie_verify_cb(
+    SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, const uint8_t *cookie,
+                                              size_t cookie_len));
+
+
+/* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client end
+ * of a connection) to request SCTs from the server. See
+ * https://tools.ietf.org/html/rfc6962. Returns 1 on success. */
+OPENSSL_EXPORT int SSL_enable_signed_cert_timestamps(SSL *ssl);
+
+/* SSL_CTX_enable_signed_cert_timestamps enables SCT requests on all client SSL
+ * objects created from |ctx|. */
+OPENSSL_EXPORT void SSL_CTX_enable_signed_cert_timestamps(SSL_CTX *ctx);
+
+/* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client end
+ * of a connection) to request a stapled OCSP response from the server. Returns
+ * 1 on success. */
+OPENSSL_EXPORT int SSL_enable_ocsp_stapling(SSL *ssl);
+
+/* SSL_CTX_enable_ocsp_stapling enables OCSP stapling on all client SSL objects
+ * created from |ctx|. */
+OPENSSL_EXPORT void SSL_CTX_enable_ocsp_stapling(SSL_CTX *ctx);
+
+/* SSL_get0_signed_cert_timestamp_list sets |*out| and |*out_len| to point to
+ * |*out_len| bytes of SCT information from the server. This is only valid if
+ * |ssl| is a client. The SCT information is a SignedCertificateTimestampList
+ * (including the two leading length bytes).
+ * See https://tools.ietf.org/html/rfc6962#section-3.3
+ * If no SCT was received then |*out_len| will be zero on return.
+ *
+ * WARNING: the returned data is not guaranteed to be well formed. */
+OPENSSL_EXPORT void SSL_get0_signed_cert_timestamp_list(const SSL *ssl,
+                                                        const uint8_t **out,
+                                                        size_t *out_len);
+
+/* SSL_get0_ocsp_response sets |*out| and |*out_len| to point to |*out_len|
+ * bytes of an OCSP response from the server. This is the DER encoding of an
+ * OCSPResponse type as defined in RFC 2560.
+ *
+ * WARNING: the returned data is not guaranteed to be well formed. */
+OPENSSL_EXPORT void SSL_get0_ocsp_response(const SSL *ssl, const uint8_t **out,
+                                           size_t *out_len);
+
+OPENSSL_EXPORT void SSL_CTX_set_next_protos_advertised_cb(
+    SSL_CTX *s,
+    int (*cb)(SSL *ssl, const uint8_t **out, unsigned int *outlen, void *arg),
+    void *arg);
+OPENSSL_EXPORT void SSL_CTX_set_next_proto_select_cb(
+    SSL_CTX *s, int (*cb)(SSL *ssl, uint8_t **out, uint8_t *outlen,
+                          const uint8_t *in, unsigned int inlen, void *arg),
+    void *arg);
+OPENSSL_EXPORT void SSL_get0_next_proto_negotiated(const SSL *s,
+                                                   const uint8_t **data,
+                                                   unsigned *len);
+
+OPENSSL_EXPORT int SSL_select_next_proto(uint8_t **out, uint8_t *outlen,
+                                         const uint8_t *in, unsigned int inlen,
+                                         const uint8_t *client,
+                                         unsigned int client_len);
+
+#define OPENSSL_NPN_UNSUPPORTED 0
+#define OPENSSL_NPN_NEGOTIATED 1
+#define OPENSSL_NPN_NO_OVERLAP 2
+
+OPENSSL_EXPORT int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const uint8_t *protos,
+                                           unsigned protos_len);
+OPENSSL_EXPORT int SSL_set_alpn_protos(SSL *ssl, const uint8_t *protos,
+                                       unsigned protos_len);
+OPENSSL_EXPORT void SSL_CTX_set_alpn_select_cb(
+    SSL_CTX *ctx, int (*cb)(SSL *ssl, const uint8_t **out, uint8_t *outlen,
+                            const uint8_t *in, unsigned int inlen, void *arg),
+    void *arg);
+OPENSSL_EXPORT void SSL_get0_alpn_selected(const SSL *ssl, const uint8_t **data,
+                                           unsigned *len);
+
+/* SSL_enable_fastradio_padding controls whether fastradio padding is enabled
+ * on |ssl|. If it is, ClientHello messages are padded to 1024 bytes. This
+ * causes 3G radios to switch to DCH mode (high data rate). */
+OPENSSL_EXPORT void SSL_enable_fastradio_padding(SSL *ssl, char on_off);
+
+/* the maximum length of the buffer given to callbacks containing the resulting
+ * identity/psk */
+#define PSK_MAX_IDENTITY_LEN 128
+#define PSK_MAX_PSK_LEN 256
+OPENSSL_EXPORT void SSL_CTX_set_psk_client_callback(
+    SSL_CTX *ctx,
+    unsigned int (*psk_client_callback)(
+        SSL *ssl, const char *hint, char *identity,
+        unsigned int max_identity_len, uint8_t *psk, unsigned int max_psk_len));
+OPENSSL_EXPORT void SSL_set_psk_client_callback(
+    SSL *ssl, unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
+                                                  char *identity,
+                                                  unsigned int max_identity_len,
+                                                  uint8_t *psk,
+                                                  unsigned int max_psk_len));
+OPENSSL_EXPORT void SSL_CTX_set_psk_server_callback(
+    SSL_CTX *ctx,
+    unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+                                        uint8_t *psk,
+                                        unsigned int max_psk_len));
+OPENSSL_EXPORT void SSL_set_psk_server_callback(
+    SSL *ssl,
+    unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+                                        uint8_t *psk,
+                                        unsigned int max_psk_len));
+OPENSSL_EXPORT int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx,
+                                                 const char *identity_hint);
+OPENSSL_EXPORT int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
+OPENSSL_EXPORT const char *SSL_get_psk_identity_hint(const SSL *s);
+OPENSSL_EXPORT const char *SSL_get_psk_identity(const SSL *s);
+OPENSSL_EXPORT void ssl_update_cache(SSL *s, int mode);
+OPENSSL_EXPORT int ssl_get_new_session(SSL *s, int session);
+
+#define SSL_NOTHING 1
+#define SSL_WRITING 2
+#define SSL_READING 3
+#define SSL_X509_LOOKUP 4
+#define SSL_CHANNEL_ID_LOOKUP 5
+#define SSL_PENDING_SESSION 7
+#define SSL_CERTIFICATE_SELECTION_PENDING 8
+
+/* These will only be used when doing non-blocking IO */
+#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
+#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
+#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
+#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
+#define SSL_want_channel_id_lookup(s) (SSL_want(s) == SSL_CHANNEL_ID_LOOKUP)
+#define SSL_want_session(s) (SSL_want(s) == SSL_PENDING_SESSION)
+#define SSL_want_certificate(s) \
+  (SSL_want(s) == SSL_CERTIFICATE_SELECTION_PENDING)
+
+struct ssl_st {
+  /* version is the protocol version. */
+  int version;
+
+  /* method is the method table corresponding to the current protocol (DTLS or
+   * TLS). */
+  const SSL_PROTOCOL_METHOD *method;
+
+  /* enc_method is the method table corresponding to the current protocol
+   * version. */
+  const SSL3_ENC_METHOD *enc_method;
+
+  /* max_version is the maximum acceptable protocol version. If zero, the
+   * maximum supported version, currently (D)TLS 1.2, is used. */
+  uint16_t max_version;
+
+  /* min_version is the minimum acceptable protocl version. If zero, the
+   * minimum supported version, currently SSL 3.0 and DTLS 1.0, is used */
+  uint16_t min_version;
+
+  /* There are 2 BIO's even though they are normally both the same. This is so
+   * data can be read and written to different handlers */
+
+  BIO *rbio; /* used by SSL_read */
+  BIO *wbio; /* used by SSL_write */
+  BIO *bbio; /* used during session-id reuse to concatenate
+              * messages */
+
+  /* This holds a variable that indicates what we were doing when a 0 or -1 is
+   * returned.  This is needed for non-blocking IO so we know what request
+   * needs re-doing when in SSL_accept or SSL_connect */
+  int rwstate;
+
+  /* true when we are actually in SSL_accept() or SSL_connect() */
+  int in_handshake;
+  int (*handshake_func)(SSL *);
+
+  /* Imagine that here's a boolean member "init" that is switched as soon as
+   * SSL_set_{accept/connect}_state is called for the first time, so that
+   * "state" and "handshake_func" are properly initialized.  But as
+   * handshake_func is == 0 until then, we use this test instead of an "init"
+   * member. */
+
+  /* server is true iff the this SSL* is the server half. Note: before the SSL*
+   * is initialized by either SSL_set_accept_state or SSL_set_connect_state,
+   * the side is not determined. In this state, server is always false. */
+  int server;
+
+
+  /* Generate a new session or reuse an old one. NB: For servers, the 'new'
+   * session may actually be a previously cached session or even the previous
+   * session unless SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
+  int new_session;
+
+  /* quiet_shutdown is true if the connection should not send a close_notify on
+   * shutdown. */
+  int quiet_shutdown;
+
+  int shutdown; /* we have shut things down, 0x01 sent, 0x02
+                 * for received */
+  int state;    /* where we are */
+  int rstate;   /* where we are when reading */
+
+  BUF_MEM *init_buf; /* buffer used during init */
+  uint8_t *init_msg; /* pointer to handshake message body, set by
+                        ssl3_get_message() */
+  int init_num;      /* amount read/written */
+  int init_off;      /* amount read/written */
+
+  /* used internally to point at a raw packet */
+  uint8_t *packet;
+  unsigned int packet_length;
+
+  struct ssl3_state_st *s3;  /* SSLv3 variables */
+  struct dtls1_state_st *d1; /* DTLSv1 variables */
+
+  int read_ahead; /* Read as many input bytes as possible
+                   * (for non-blocking reads) */
+
+  /* callback that allows applications to peek at protocol messages */
+  void (*msg_callback)(int write_p, int version, int content_type,
+                       const void *buf, size_t len, SSL *ssl, void *arg);
+  void *msg_callback_arg;
+
+  int hit; /* reusing a previous session */
+
+  X509_VERIFY_PARAM *param;
+
+  /* crypto */
+  struct ssl_cipher_preference_list_st *cipher_list;
+  STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+
+  SSL_AEAD_CTX *aead_read_ctx;
+  SSL_AEAD_CTX *aead_write_ctx;
+
+  /* session info */
+
+  /* client cert? */
+  /* This is used to hold the server certificate used */
+  struct cert_st /* CERT */ *cert;
+
+  /* the session_id_context is used to ensure sessions are only reused
+   * in the appropriate context */
+  unsigned int sid_ctx_length;
+  uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH];
+
+  /* This can also be in the session once a session is established */
+  SSL_SESSION *session;
+
+  /* Default generate session ID callback. */
+  GEN_SESSION_CB generate_session_id;
+
+  /* Used in SSL2 and SSL3 */
+  int verify_mode; /* 0 don't care about verify failure.
+                    * 1 fail if verify fails */
+  int (*verify_callback)(int ok,
+                         X509_STORE_CTX *ctx); /* fail if callback returns 0 */
+
+  void (*info_callback)(const SSL *ssl, int type,
+                        int val); /* optional informational callback */
+
+  /* Server-only: psk_identity_hint is the identity hint to send in
+   * PSK-based key exchanges. */
+  char *psk_identity_hint;
+
+  unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
+                                      char *identity,
+                                      unsigned int max_identity_len,
+                                      uint8_t *psk, unsigned int max_psk_len);
+  unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+                                      uint8_t *psk, unsigned int max_psk_len);
+
+  SSL_CTX *ctx;
+
+  /* extra application data */
+  long verify_result;
+  CRYPTO_EX_DATA ex_data;
+
+  /* for server side, keep the list of CA_dn we can use */
+  STACK_OF(X509_NAME) *client_CA;
+
+  int references;
+  unsigned long options; /* protocol behaviour */
+  unsigned long mode;    /* API behaviour */
+  long max_cert_list;
+  int client_version; /* what was passed, used for
+                       * SSLv3/TLS rollback check */
+  unsigned int max_send_fragment;
+  /* TLS extension debug callback */
+  void (*tlsext_debug_cb)(SSL *s, int client_server, int type, uint8_t *data,
+                          int len, void *arg);
+  void *tlsext_debug_arg;
+  char *tlsext_hostname;
+  /* should_ack_sni is true if the SNI extension should be acked. This is
+   * only used by a server. */
+  char should_ack_sni;
+  /* RFC4507 session ticket expected to be received or sent */
+  int tlsext_ticket_expected;
+  size_t tlsext_ecpointformatlist_length;
+  uint8_t *tlsext_ecpointformatlist; /* our list */
+  size_t tlsext_ellipticcurvelist_length;
+  uint16_t *tlsext_ellipticcurvelist; /* our list */
+
+  SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */
+
+  /* Next protocol negotiation. For the client, this is the protocol that we
+   * sent in NextProtocol and is set when handling ServerHello extensions.
+   *
+   * For a server, this is the client's selected_protocol from NextProtocol and
+   * is set when handling the NextProtocol message, before the Finished
+   * message. */
+  uint8_t *next_proto_negotiated;
+  size_t next_proto_negotiated_len;
+
+  /* srtp_profiles is the list of configured SRTP protection profiles for
+   * DTLS-SRTP. */
+  STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+
+  /* srtp_profile is the selected SRTP protection profile for
+   * DTLS-SRTP. */
+  const SRTP_PROTECTION_PROFILE *srtp_profile;
+
+  /* Copied from the SSL_CTX. For a server, means that we'll accept Channel IDs
+   * from clients. For a client, means that we'll advertise support. */
+  char tlsext_channel_id_enabled;
+  /* The client's Channel ID private key. */
+  EVP_PKEY *tlsext_channel_id_private;
+
+  /* Enable signed certificate time stamps. Currently client only. */
+  char signed_cert_timestamps_enabled;
+
+  /* Enable OCSP stapling. Currently client only.
+   * TODO(davidben): Add a server-side implementation when it becomes
+   * necesary. */
+  char ocsp_stapling_enabled;
+
+  /* For a client, this contains the list of supported protocols in wire
+   * format. */
+  uint8_t *alpn_client_proto_list;
+  unsigned alpn_client_proto_list_len;
+
+  int renegotiate; /* 1 if we are renegotiating.
+                    * 2 if we are a server and are inside a handshake
+                    * (i.e. not just sending a HelloRequest) */
+
+  /* fallback_scsv is non-zero iff we are sending the TLS_FALLBACK_SCSV cipher
+   * suite value. Only applies to a client. */
+  char fallback_scsv;
+
+  /* fastradio_padding, if true, causes ClientHellos to be padded to 1024
+   * bytes. This ensures that the cellular radio is fast forwarded to DCH (high
+   * data rate) state in 3G networks. */
+  char fastradio_padding;
+
+  /* These fields are always NULL and exist only to keep wpa_supplicant happy
+   * about the change to EVP_AEAD. They are only needed for EAP-FAST, which we
+   * don't support. */
+  EVP_CIPHER_CTX *enc_read_ctx;
+  EVP_MD_CTX *read_hash;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <openssl/ssl2.h>
+#include <openssl/ssl3.h>
+#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
+#include <openssl/dtls1.h> /* Datagram TLS */
+#include <openssl/ssl23.h>
+#include <openssl/srtp.h>  /* Support for the use_srtp extension */
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* compatibility */
+#define SSL_set_app_data(s, arg) (SSL_set_ex_data(s, 0, (char *)arg))
+#define SSL_get_app_data(s) (SSL_get_ex_data(s, 0))
+#define SSL_SESSION_set_app_data(s, a) \
+  (SSL_SESSION_set_ex_data(s, 0, (char *)a))
+#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s, 0))
+#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx, 0))
+#define SSL_CTX_set_app_data(ctx, arg) \
+  (SSL_CTX_set_ex_data(ctx, 0, (char *)arg))
+
+/* The following are the possible values for ssl->state are are used to
+ * indicate where we are up to in the SSL connection establishment. The macros
+ * that follow are about the only things you should need to use and even then,
+ * only when using non-blocking IO. It can also be useful to work out where you
+ * were when the connection failed */
+
+#define SSL_ST_CONNECT 0x1000
+#define SSL_ST_ACCEPT 0x2000
+#define SSL_ST_MASK 0x0FFF
+#define SSL_ST_INIT (SSL_ST_CONNECT | SSL_ST_ACCEPT)
+#define SSL_ST_BEFORE 0x4000
+#define SSL_ST_OK 0x03
+#define SSL_ST_RENEGOTIATE (0x04 | SSL_ST_INIT)
+
+#define SSL_CB_LOOP 0x01
+#define SSL_CB_EXIT 0x02
+#define SSL_CB_READ 0x04
+#define SSL_CB_WRITE 0x08
+#define SSL_CB_ALERT 0x4000 /* used in callback */
+#define SSL_CB_READ_ALERT (SSL_CB_ALERT | SSL_CB_READ)
+#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT | SSL_CB_WRITE)
+#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT | SSL_CB_LOOP)
+#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT | SSL_CB_EXIT)
+#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT | SSL_CB_LOOP)
+#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT | SSL_CB_EXIT)
+#define SSL_CB_HANDSHAKE_START 0x10
+#define SSL_CB_HANDSHAKE_DONE 0x20
+
+/* Is the SSL_connection established? */
+#define SSL_get_state(a) SSL_state(a)
+#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
+#define SSL_in_init(a) \
+  ((SSL_state(a) & SSL_ST_INIT) && !SSL_cutthrough_complete(a))
+#define SSL_in_before(a) (SSL_state(a) & SSL_ST_BEFORE)
+#define SSL_in_connect_init(a) (SSL_state(a) & SSL_ST_CONNECT)
+#define SSL_in_accept_init(a) (SSL_state(a) & SSL_ST_ACCEPT)
+OPENSSL_EXPORT int SSL_cutthrough_complete(const SSL *s);
+
+/* The following 2 states are kept in ssl->rstate when reads fail,
+ * you should not need these */
+#define SSL_ST_READ_HEADER 0xF0
+#define SSL_ST_READ_BODY 0xF1
+#define SSL_ST_READ_DONE 0xF2
+
+/* Obtain latest Finished message
+ *   -- that we sent (SSL_get_finished)
+ *   -- that we expected from peer (SSL_get_peer_finished).
+ * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
+OPENSSL_EXPORT size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
+OPENSSL_EXPORT size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
+
+/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options
+ * are 'ored' with SSL_VERIFY_PEER if they are desired */
+#define SSL_VERIFY_NONE 0x00
+#define SSL_VERIFY_PEER 0x01
+#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
+#define SSL_VERIFY_CLIENT_ONCE 0x04
+#define SSL_VERIFY_PEER_IF_NO_OBC 0x08
+
+#define OpenSSL_add_ssl_algorithms() SSL_library_init()
+#define SSLeay_add_ssl_algorithms() SSL_library_init()
+
+/* For backward compatibility */
+#define SSL_get_cipher(s) SSL_CIPHER_get_name(SSL_get_current_cipher(s))
+#define SSL_get_cipher_bits(s, np) \
+  SSL_CIPHER_get_bits(SSL_get_current_cipher(s), np)
+#define SSL_get_cipher_version(s) \
+  SSL_CIPHER_get_version(SSL_get_current_cipher(s))
+#define SSL_get_cipher_name(s) SSL_CIPHER_get_name(SSL_get_current_cipher(s))
+#define SSL_get_time(a) SSL_SESSION_get_time(a)
+#define SSL_set_time(a, b) SSL_SESSION_set_time((a), (b))
+#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
+#define SSL_set_timeout(a, b) SSL_SESSION_set_timeout((a), (b))
+
+#define d2i_SSL_SESSION_bio(bp, s_id) \
+  ASN1_d2i_bio_of(SSL_SESSION, SSL_SESSION_new, d2i_SSL_SESSION, bp, s_id)
+#define i2d_SSL_SESSION_bio(bp, s_id) \
+  ASN1_i2d_bio_of(SSL_SESSION, i2d_SSL_SESSION, bp, s_id)
+
+DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
+
+/* make_errors.go reserves error codes above 1000 for manually-assigned errors.
+ * This value must be kept in sync with reservedReasonCode in make_errors.h */
+#define SSL_AD_REASON_OFFSET \
+  1000 /* offset to get SSL_R_... value from SSL_AD_... */
+
+/* These alert types are for SSLv3 and TLSv1 */
+#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
+#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
+#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC         /* fatal */
+#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
+#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
+#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE /* fatal */
+#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE         /* fatal */
+#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
+#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
+#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
+#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
+#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
+#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
+#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
+#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA               /* fatal */
+#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED         /* fatal */
+#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR           /* fatal */
+#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
+#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION       /* fatal */
+#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION           /* fatal */
+#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY /* fatal */
+#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR               /* fatal */
+#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
+#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
+#define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
+#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
+#define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
+#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE \
+  TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
+#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
+#define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY     /* fatal */
+#define SSL_AD_INAPPROPRIATE_FALLBACK SSL3_AD_INAPPROPRIATE_FALLBACK /* fatal */
+
+#define SSL_ERROR_NONE 0
+#define SSL_ERROR_SSL 1
+#define SSL_ERROR_WANT_READ 2
+#define SSL_ERROR_WANT_WRITE 3
+#define SSL_ERROR_WANT_X509_LOOKUP 4
+#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
+#define SSL_ERROR_ZERO_RETURN 6
+#define SSL_ERROR_WANT_CONNECT 7
+#define SSL_ERROR_WANT_ACCEPT 8
+#define SSL_ERROR_WANT_CHANNEL_ID_LOOKUP 9
+#define SSL_ERROR_PENDING_SESSION 11
+#define SSL_ERROR_PENDING_CERTIFICATE 12
+
+#define SSL_CTRL_NEED_TMP_RSA 1
+#define SSL_CTRL_SET_TMP_RSA 2
+#define SSL_CTRL_SET_TMP_DH 3
+#define SSL_CTRL_SET_TMP_ECDH 4
+#define SSL_CTRL_SET_TMP_RSA_CB 5
+#define SSL_CTRL_SET_TMP_DH_CB 6
+#define SSL_CTRL_SET_TMP_ECDH_CB 7
+
+#define SSL_CTRL_GET_SESSION_REUSED 8
+#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
+#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
+#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
+#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
+#define SSL_CTRL_GET_FLAGS 13
+#define SSL_CTRL_EXTRA_CHAIN_CERT 14
+
+#define SSL_CTRL_SET_MSG_CALLBACK 15
+#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
+
+/* only applies to datagram connections */
+#define SSL_CTRL_SET_MTU 17
+/* Stats */
+#define SSL_CTRL_SESS_NUMBER 20
+#define SSL_CTRL_SESS_CONNECT 21
+#define SSL_CTRL_SESS_CONNECT_GOOD 22
+#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
+#define SSL_CTRL_SESS_ACCEPT 24
+#define SSL_CTRL_SESS_ACCEPT_GOOD 25
+#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
+#define SSL_CTRL_SESS_HIT 27
+#define SSL_CTRL_SESS_CB_HIT 28
+#define SSL_CTRL_SESS_MISSES 29
+#define SSL_CTRL_SESS_TIMEOUTS 30
+#define SSL_CTRL_SESS_CACHE_FULL 31
+#define SSL_CTRL_OPTIONS 32
+#define SSL_CTRL_MODE 33
+
+#define SSL_CTRL_GET_READ_AHEAD 40
+#define SSL_CTRL_SET_READ_AHEAD 41
+#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
+#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
+#define SSL_CTRL_SET_SESS_CACHE_MODE 44
+#define SSL_CTRL_GET_SESS_CACHE_MODE 45
+
+#define SSL_CTRL_GET_MAX_CERT_LIST 50
+#define SSL_CTRL_SET_MAX_CERT_LIST 51
+
+#define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
+
+/* see tls1.h for macros based on these */
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
+#define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
+#define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
+#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
+#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
+#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
+#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
+
+#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
+
+#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
+#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
+#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
+
+#define SSL_CTRL_SET_SRP_ARG 78
+#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
+#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
+#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
+
+#define DTLS_CTRL_GET_TIMEOUT 73
+#define DTLS_CTRL_HANDLE_TIMEOUT 74
+
+#define SSL_CTRL_GET_RI_SUPPORT 76
+#define SSL_CTRL_CLEAR_OPTIONS 77
+#define SSL_CTRL_CLEAR_MODE 78
+
+#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
+#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
+
+#define SSL_CTRL_CHAIN 88
+#define SSL_CTRL_CHAIN_CERT 89
+
+#define SSL_CTRL_GET_CURVES 90
+#define SSL_CTRL_SET_CURVES 91
+#define SSL_CTRL_SET_CURVES_LIST 92
+#define SSL_CTRL_SET_ECDH_AUTO 94
+#define SSL_CTRL_SET_SIGALGS 97
+#define SSL_CTRL_SET_SIGALGS_LIST 98
+#define SSL_CTRL_CERT_FLAGS 99
+#define SSL_CTRL_CLEAR_CERT_FLAGS 100
+#define SSL_CTRL_SET_CLIENT_SIGALGS 101
+#define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
+#define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
+#define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
+#define SSL_CTRL_BUILD_CERT_CHAIN 105
+#define SSL_CTRL_SET_VERIFY_CERT_STORE 106
+#define SSL_CTRL_SET_CHAIN_CERT_STORE 107
+#define SSL_CTRL_GET_SERVER_TMP_KEY 109
+#define SSL_CTRL_GET_RAW_CIPHERLIST 110
+#define SSL_CTRL_GET_EC_POINT_FORMATS 111
+
+#define SSL_CTRL_GET_CHAIN_CERTS 115
+#define SSL_CTRL_SELECT_CURRENT_CERT 116
+
+#define SSL_CTRL_CHANNEL_ID 117
+#define SSL_CTRL_GET_CHANNEL_ID 118
+#define SSL_CTRL_SET_CHANNEL_ID 119
+
+#define SSL_CTRL_FALLBACK_SCSV 120
+
+#define DTLSv1_get_timeout(ssl, arg) \
+  SSL_ctrl(ssl, DTLS_CTRL_GET_TIMEOUT, 0, (void *)arg)
+#define DTLSv1_handle_timeout(ssl) \
+  SSL_ctrl(ssl, DTLS_CTRL_HANDLE_TIMEOUT, 0, NULL)
+
+#define SSL_session_reused(ssl) \
+  SSL_ctrl((ssl), SSL_CTRL_GET_SESSION_REUSED, 0, NULL)
+#define SSL_num_renegotiations(ssl) \
+  SSL_ctrl((ssl), SSL_CTRL_GET_NUM_RENEGOTIATIONS, 0, NULL)
+#define SSL_clear_num_renegotiations(ssl) \
+  SSL_ctrl((ssl), SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS, 0, NULL)
+#define SSL_total_renegotiations(ssl) \
+  SSL_ctrl((ssl), SSL_CTRL_GET_TOTAL_RENEGOTIATIONS, 0, NULL)
+
+#define SSL_CTX_need_tmp_RSA(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_NEED_TMP_RSA, 0, NULL)
+#define SSL_CTX_set_tmp_rsa(ctx, rsa) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_RSA, 0, (char *)rsa)
+#define SSL_CTX_set_tmp_dh(ctx, dh) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_DH, 0, (char *)dh)
+#define SSL_CTX_set_tmp_ecdh(ctx, ecdh) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, 0, (char *)ecdh)
+
+#define SSL_need_tmp_RSA(ssl) SSL_ctrl(ssl, SSL_CTRL_NEED_TMP_RSA, 0, NULL)
+#define SSL_set_tmp_rsa(ssl, rsa) \
+  SSL_ctrl(ssl, SSL_CTRL_SET_TMP_RSA, 0, (char *)rsa)
+#define SSL_set_tmp_dh(ssl, dh) \
+  SSL_ctrl(ssl, SSL_CTRL_SET_TMP_DH, 0, (char *)dh)
+#define SSL_set_tmp_ecdh(ssl, ecdh) \
+  SSL_ctrl(ssl, SSL_CTRL_SET_TMP_ECDH, 0, (char *)ecdh)
+
+/* SSL_enable_tls_channel_id either configures a TLS server to accept TLS
+ * client IDs from clients, or configure a client to send TLS client IDs to
+ * server. Returns 1 on success. */
+#define SSL_enable_tls_channel_id(s) SSL_ctrl(s, SSL_CTRL_CHANNEL_ID, 0, NULL)
+
+/* SSL_set1_tls_channel_id configures a TLS client to send a TLS Channel ID to
+ * compatible servers. private_key must be a P-256 EVP_PKEY*. Returns 1 on
+ * success. */
+#define SSL_set1_tls_channel_id(s, private_key) \
+  SSL_ctrl(s, SSL_CTRL_SET_CHANNEL_ID, 0, (void *)private_key)
+#define SSL_CTX_set1_tls_channel_id(ctx, private_key) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHANNEL_ID, 0, (void *)private_key)
+
+/* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL*
+ * and copies up to the first |channel_id_len| bytes into |channel_id|. The
+ * Channel ID consists of the client's P-256 public key as an (x,y) pair where
+ * each is a 32-byte, big-endian field element. Returns 0 if the client didn't
+ * offer a Channel ID and the length of the complete Channel ID otherwise. */
+#define SSL_get_tls_channel_id(ctx, channel_id, channel_id_len) \
+  SSL_ctrl(ctx, SSL_CTRL_GET_CHANNEL_ID, channel_id_len, (void *)channel_id)
+
+#define SSL_CTX_add_extra_chain_cert(ctx, x509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_EXTRA_CHAIN_CERT, 0, (char *)x509)
+#define SSL_CTX_get_extra_chain_certs(ctx, px509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_EXTRA_CHAIN_CERTS, 0, px509)
+#define SSL_CTX_get_extra_chain_certs_only(ctx, px509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_EXTRA_CHAIN_CERTS, 1, px509)
+#define SSL_CTX_clear_extra_chain_certs(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS, 0, NULL)
+
+#define SSL_CTX_set0_chain(ctx, sk) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN, 0, (char *)sk)
+#define SSL_CTX_set1_chain(ctx, sk) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN, 1, (char *)sk)
+#define SSL_CTX_add0_chain_cert(ctx, x509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 0, (char *)x509)
+#define SSL_CTX_add1_chain_cert(ctx, x509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 1, (char *)x509)
+#define SSL_CTX_get0_chain_certs(ctx, px509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_CHAIN_CERTS, 0, px509)
+#define SSL_CTX_clear_chain_certs(ctx) SSL_CTX_set0_chain(ctx, NULL)
+#define SSL_CTX_build_cert_chain(ctx, flags) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
+#define SSL_CTX_select_current_cert(ctx, x509) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SELECT_CURRENT_CERT, 0, (char *)x509)
+
+#define SSL_CTX_set0_verify_cert_store(ctx, st) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_VERIFY_CERT_STORE, 0, (char *)st)
+#define SSL_CTX_set1_verify_cert_store(ctx, st) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_VERIFY_CERT_STORE, 1, (char *)st)
+#define SSL_CTX_set0_chain_cert_store(ctx, st) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHAIN_CERT_STORE, 0, (char *)st)
+#define SSL_CTX_set1_chain_cert_store(ctx, st) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHAIN_CERT_STORE, 1, (char *)st)
+
+#define SSL_set0_chain(ctx, sk) SSL_ctrl(ctx, SSL_CTRL_CHAIN, 0, (char *)sk)
+#define SSL_set1_chain(ctx, sk) SSL_ctrl(ctx, SSL_CTRL_CHAIN, 1, (char *)sk)
+#define SSL_add0_chain_cert(ctx, x509) \
+  SSL_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 0, (char *)x509)
+#define SSL_add1_chain_cert(ctx, x509) \
+  SSL_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 1, (char *)x509)
+#define SSL_get0_chain_certs(ctx, px509) \
+  SSL_ctrl(ctx, SSL_CTRL_GET_CHAIN_CERTS, 0, px509)
+#define SSL_clear_chain_certs(ctx) SSL_set0_chain(ctx, NULL)
+#define SSL_build_cert_chain(s, flags) \
+  SSL_ctrl(s, SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
+#define SSL_select_current_cert(ctx, x509) \
+  SSL_ctrl(ctx, SSL_CTRL_SELECT_CURRENT_CERT, 0, (char *)x509)
+
+#define SSL_set0_verify_cert_store(s, st) \
+  SSL_ctrl(s, SSL_CTRL_SET_VERIFY_CERT_STORE, 0, (char *)st)
+#define SSL_set1_verify_cert_store(s, st) \
+  SSL_ctrl(s, SSL_CTRL_SET_VERIFY_CERT_STORE, 1, (char *)st)
+#define SSL_set0_chain_cert_store(s, st) \
+  SSL_ctrl(s, SSL_CTRL_SET_CHAIN_CERT_STORE, 0, (char *)st)
+#define SSL_set1_chain_cert_store(s, st) \
+  SSL_ctrl(s, SSL_CTRL_SET_CHAIN_CERT_STORE, 1, (char *)st)
+
+#define SSL_get1_curves(ctx, s) SSL_ctrl(ctx, SSL_CTRL_GET_CURVES, 0, (char *)s)
+#define SSL_CTX_set1_curves(ctx, clist, clistlen) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CURVES, clistlen, (char *)clist)
+#define SSL_CTX_set1_curves_list(ctx, s) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CURVES_LIST, 0, (char *)s)
+#define SSL_set1_curves(ctx, clist, clistlen) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_CURVES, clistlen, (char *)clist)
+#define SSL_set1_curves_list(ctx, s) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_CURVES_LIST, 0, (char *)s)
+#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_ECDH_AUTO, onoff, NULL)
+#define SSL_set_ecdh_auto(s, onoff) \
+  SSL_ctrl(s, SSL_CTRL_SET_ECDH_AUTO, onoff, NULL)
+
+#define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SIGALGS, slistlen, (int *)slist)
+#define SSL_CTX_set1_sigalgs_list(ctx, s) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SIGALGS_LIST, 0, (char *)s)
+#define SSL_set1_sigalgs(ctx, slist, slistlen) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_SIGALGS, clistlen, (int *)slist)
+#define SSL_set1_sigalgs_list(ctx, s) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_SIGALGS_LIST, 0, (char *)s)
+
+#define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS, slistlen, (int *)slist)
+#define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS_LIST, 0, (char *)s)
+#define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS, clistlen, (int *)slist)
+#define SSL_set1_client_sigalgs_list(ctx, s) \
+  SSL_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS_LIST, 0, (char *)s)
+
+#define SSL_get0_certificate_types(s, clist) \
+  SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)clist)
+
+#define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_CERT_TYPES, clistlen, (char *)clist)
+#define SSL_set1_client_certificate_types(s, clist, clistlen) \
+  SSL_ctrl(s, SSL_CTRL_SET_CLIENT_CERT_TYPES, clistlen, (char *)clist)
+
+#define SSL_get_server_tmp_key(s, pk) \
+  SSL_ctrl(s, SSL_CTRL_GET_SERVER_TMP_KEY, 0, pk)
+
+#define SSL_get0_raw_cipherlist(s, plst) \
+  SSL_ctrl(s, SSL_CTRL_GET_RAW_CIPHERLIST, 0, (char *)plst)
+
+#define SSL_get0_ec_point_formats(s, plst) \
+  SSL_ctrl(s, SSL_CTRL_GET_EC_POINT_FORMATS, 0, (char *)plst)
+
+#define SSL_enable_fallback_scsv(s) \
+  SSL_ctrl(s, SSL_CTRL_FALLBACK_SCSV, 0, NULL)
+
+OPENSSL_EXPORT int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
+OPENSSL_EXPORT int SSL_CTX_set_cipher_list_tls11(SSL_CTX *, const char *str);
+OPENSSL_EXPORT SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
+OPENSSL_EXPORT void SSL_CTX_free(SSL_CTX *);
+OPENSSL_EXPORT long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
+OPENSSL_EXPORT long SSL_CTX_get_timeout(const SSL_CTX *ctx);
+OPENSSL_EXPORT X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
+OPENSSL_EXPORT void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
+OPENSSL_EXPORT int SSL_want(const SSL *s);
+OPENSSL_EXPORT int SSL_clear(SSL *s);
+
+OPENSSL_EXPORT void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
+
+OPENSSL_EXPORT const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
+OPENSSL_EXPORT int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
+OPENSSL_EXPORT const char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
+OPENSSL_EXPORT const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
+/* SSL_CIPHER_get_kx_name returns a string that describes the key-exchange
+ * method used by |c|. For example, "ECDHE-ECDSA". */
+OPENSSL_EXPORT const char *SSL_CIPHER_get_kx_name(const SSL_CIPHER *cipher);
+OPENSSL_EXPORT unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
+
+OPENSSL_EXPORT int SSL_get_fd(const SSL *s);
+OPENSSL_EXPORT int SSL_get_rfd(const SSL *s);
+OPENSSL_EXPORT int SSL_get_wfd(const SSL *s);
+OPENSSL_EXPORT const char *SSL_get_cipher_list(const SSL *s, int n);
+OPENSSL_EXPORT int SSL_get_read_ahead(const SSL *s);
+OPENSSL_EXPORT int SSL_pending(const SSL *s);
+OPENSSL_EXPORT int SSL_set_fd(SSL *s, int fd);
+OPENSSL_EXPORT int SSL_set_rfd(SSL *s, int fd);
+OPENSSL_EXPORT int SSL_set_wfd(SSL *s, int fd);
+OPENSSL_EXPORT void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
+OPENSSL_EXPORT BIO *SSL_get_rbio(const SSL *s);
+OPENSSL_EXPORT BIO *SSL_get_wbio(const SSL *s);
+OPENSSL_EXPORT int SSL_set_cipher_list(SSL *s, const char *str);
+OPENSSL_EXPORT void SSL_set_read_ahead(SSL *s, int yes);
+OPENSSL_EXPORT int SSL_get_verify_mode(const SSL *s);
+OPENSSL_EXPORT int SSL_get_verify_depth(const SSL *s);
+OPENSSL_EXPORT int (*SSL_get_verify_callback(const SSL *s))(int,
+                                                            X509_STORE_CTX *);
+OPENSSL_EXPORT void SSL_set_verify(SSL *s, int mode,
+                                   int (*callback)(int ok,
+                                                   X509_STORE_CTX *ctx));
+OPENSSL_EXPORT void SSL_set_verify_depth(SSL *s, int depth);
+OPENSSL_EXPORT void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg),
+                                    void *arg);
+OPENSSL_EXPORT int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
+OPENSSL_EXPORT int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, uint8_t *d, long len);
+OPENSSL_EXPORT int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
+OPENSSL_EXPORT int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const uint8_t *d,
+                                           long len);
+OPENSSL_EXPORT int SSL_use_certificate(SSL *ssl, X509 *x);
+OPENSSL_EXPORT int SSL_use_certificate_ASN1(SSL *ssl, const uint8_t *d,
+                                            int len);
+
+OPENSSL_EXPORT int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file,
+                                              int type);
+OPENSSL_EXPORT int SSL_use_PrivateKey_file(SSL *ssl, const char *file,
+                                           int type);
+OPENSSL_EXPORT int SSL_use_certificate_file(SSL *ssl, const char *file,
+                                            int type);
+OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx,
+                                                  const char *file, int type);
+OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file,
+                                               int type);
+OPENSSL_EXPORT int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file,
+                                                int type);
+OPENSSL_EXPORT int SSL_CTX_use_certificate_chain_file(
+    SSL_CTX *ctx, const char *file); /* PEM type */
+OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
+OPENSSL_EXPORT int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *
+                                                           stackCAs,
+                                                       const char *file);
+OPENSSL_EXPORT int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *
+                                                          stackCAs,
+                                                      const char *dir);
+
+/* SSL_load_error_strings does nothing. */
+OPENSSL_EXPORT void SSL_load_error_strings(void);
+
+OPENSSL_EXPORT const char *SSL_state_string(const SSL *s);
+OPENSSL_EXPORT const char *SSL_rstate_string(const SSL *s);
+OPENSSL_EXPORT const char *SSL_state_string_long(const SSL *s);
+OPENSSL_EXPORT const char *SSL_rstate_string_long(const SSL *s);
+OPENSSL_EXPORT long SSL_SESSION_get_time(const SSL_SESSION *s);
+OPENSSL_EXPORT long SSL_SESSION_set_time(SSL_SESSION *s, long t);
+OPENSSL_EXPORT long SSL_SESSION_get_timeout(const SSL_SESSION *s);
+OPENSSL_EXPORT long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
+OPENSSL_EXPORT X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
+OPENSSL_EXPORT int SSL_SESSION_set1_id_context(SSL_SESSION *s,
+                                               const uint8_t *sid_ctx,
+                                               unsigned int sid_ctx_len);
+
+OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_new(void);
+OPENSSL_EXPORT const uint8_t *SSL_SESSION_get_id(const SSL_SESSION *s,
+                                                 unsigned int *len);
+OPENSSL_EXPORT int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
+OPENSSL_EXPORT int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
+OPENSSL_EXPORT void SSL_SESSION_free(SSL_SESSION *ses);
+OPENSSL_EXPORT int SSL_set_session(SSL *to, SSL_SESSION *session);
+OPENSSL_EXPORT int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
+OPENSSL_EXPORT int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
+OPENSSL_EXPORT int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
+OPENSSL_EXPORT int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
+OPENSSL_EXPORT int SSL_has_matching_session_id(const SSL *ssl,
+                                               const uint8_t *id,
+                                               unsigned int id_len);
+
+/* SSL_SESSION_to_bytes serializes |in| into a newly allocated buffer and sets
+ * |*out_data| to that buffer and |*out_len| to its length. The caller takes
+ * ownership of the buffer and must call |OPENSSL_free| when done. It returns
+ * one on success and zero on error. */
+OPENSSL_EXPORT int SSL_SESSION_to_bytes(SSL_SESSION *in, uint8_t **out_data,
+                                        size_t *out_len);
+
+/* SSL_SESSION_to_bytes_for_ticket serializes |in|, but excludes the session ID
+ * which is not necessary in a session ticket. */
+OPENSSL_EXPORT int SSL_SESSION_to_bytes_for_ticket(SSL_SESSION *in,
+                                                   uint8_t **out_data,
+                                                   size_t *out_len);
+
+/* Deprecated: i2d_SSL_SESSION serializes |in| to the bytes pointed to by
+ * |*pp|. On success, it returns the number of bytes written and advances |*pp|
+ * by that many bytes. On failure, it returns -1. If |pp| is NULL, no bytes are
+ * written and only the length is returned.
+ *
+ * Use SSL_SESSION_to_bytes instead. */
+OPENSSL_EXPORT int i2d_SSL_SESSION(SSL_SESSION *in, uint8_t **pp);
+
+/* d2i_SSL_SESSION deserializes a serialized buffer contained in the |length|
+ * bytes pointed to by |*pp|. It returns the new SSL_SESSION and advances |*pp|
+ * by the number of bytes consumed on success and NULL on failure. If |a| is
+ * NULL, the caller takes ownership of the new session and must call
+ * |SSL_SESSION_free| when done.
+ *
+ * If |a| and |*a| are not NULL, the SSL_SESSION at |*a| is overridden with the
+ * deserialized session rather than allocating a new one. In addition, |a| is
+ * not NULL, but |*a| is, |*a| is set to the new SSL_SESSION.
+ *
+ * Passing a value other than NULL to |a| is deprecated. */
+OPENSSL_EXPORT SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp,
+                                            long length);
+
+OPENSSL_EXPORT X509 *SSL_get_peer_certificate(const SSL *s);
+
+OPENSSL_EXPORT STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
+
+OPENSSL_EXPORT int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
+OPENSSL_EXPORT int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
+OPENSSL_EXPORT int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(
+    int, X509_STORE_CTX *);
+OPENSSL_EXPORT void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
+                                       int (*callback)(int, X509_STORE_CTX *));
+OPENSSL_EXPORT void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
+OPENSSL_EXPORT void SSL_CTX_set_cert_verify_callback(
+    SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
+OPENSSL_EXPORT void SSL_CTX_set_cert_cb(SSL_CTX *c,
+                                        int (*cb)(SSL *ssl, void *arg),
+                                        void *arg);
+OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
+OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx,
+                                                  const uint8_t *d, long len);
+OPENSSL_EXPORT int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
+OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
+                                               const uint8_t *d, long len);
+OPENSSL_EXPORT int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
+OPENSSL_EXPORT int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
+                                                const uint8_t *d);
+
+OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx,
+                                                  pem_password_cb *cb);
+OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx,
+                                                           void *u);
+
+OPENSSL_EXPORT int SSL_CTX_check_private_key(const SSL_CTX *ctx);
+OPENSSL_EXPORT int SSL_check_private_key(const SSL *ctx);
+
+OPENSSL_EXPORT int SSL_CTX_set_session_id_context(SSL_CTX *ctx,
+                                                  const uint8_t *sid_ctx,
+                                                  unsigned int sid_ctx_len);
+
+OPENSSL_EXPORT SSL *SSL_new(SSL_CTX *ctx);
+OPENSSL_EXPORT int SSL_set_session_id_context(SSL *ssl, const uint8_t *sid_ctx,
+                                              unsigned int sid_ctx_len);
+
+OPENSSL_EXPORT int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
+OPENSSL_EXPORT int SSL_set_purpose(SSL *s, int purpose);
+OPENSSL_EXPORT int SSL_CTX_set_trust(SSL_CTX *s, int trust);
+OPENSSL_EXPORT int SSL_set_trust(SSL *s, int trust);
+
+OPENSSL_EXPORT int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
+OPENSSL_EXPORT int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
+
+OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
+OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
+
+OPENSSL_EXPORT void SSL_certs_clear(SSL *s);
+OPENSSL_EXPORT void SSL_free(SSL *ssl);
+OPENSSL_EXPORT int SSL_accept(SSL *ssl);
+OPENSSL_EXPORT int SSL_connect(SSL *ssl);
+OPENSSL_EXPORT int SSL_read(SSL *ssl, void *buf, int num);
+OPENSSL_EXPORT int SSL_peek(SSL *ssl, void *buf, int num);
+OPENSSL_EXPORT int SSL_write(SSL *ssl, const void *buf, int num);
+OPENSSL_EXPORT long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
+OPENSSL_EXPORT long SSL_callback_ctrl(SSL *, int, void (*)(void));
+OPENSSL_EXPORT long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
+OPENSSL_EXPORT long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
+
+OPENSSL_EXPORT int SSL_get_error(const SSL *s, int ret_code);
+/* SSL_get_version returns a string describing the TLS version used by |s|. For
+ * example, "TLSv1.2" or "SSLv3". */
+OPENSSL_EXPORT const char *SSL_get_version(const SSL *s);
+/* SSL_SESSION_get_version returns a string describing the TLS version used by
+ * |sess|. For example, "TLSv1.2" or "SSLv3". */
+OPENSSL_EXPORT const char *SSL_SESSION_get_version(const SSL_SESSION *sess);
+
+OPENSSL_EXPORT int SSL_CIPHER_is_AES(const SSL_CIPHER *c);
+OPENSSL_EXPORT int SSL_CIPHER_has_MD5_HMAC(const SSL_CIPHER *c);
+OPENSSL_EXPORT int SSL_CIPHER_is_AESGCM(const SSL_CIPHER *c);
+OPENSSL_EXPORT int SSL_CIPHER_is_CHACHA20POLY1305(const SSL_CIPHER *c);
+
+/* TLS_method is the SSL_METHOD used for TLS (and SSLv3) connections. */
+OPENSSL_EXPORT const SSL_METHOD *TLS_method(void);
+
+/* DTLS_method is the SSL_METHOD used for DTLS connections. */
+OPENSSL_EXPORT const SSL_METHOD *DTLS_method(void);
+
+
+/* Deprecated methods. */
+
+/* SSLv23_method calls TLS_method. */
+OPENSSL_EXPORT const SSL_METHOD *SSLv23_method(void);
+
+/* Version-specific methods behave exactly like TLS_method and DTLS_method
+ * except they also call SSL_CTX_set_min_version and SSL_CTX_set_max_version to
+ * lock connections to that protocol version. */
+OPENSSL_EXPORT const SSL_METHOD *SSLv3_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_method(void);
+
+/* Client- and server-specific methods call their corresponding generic
+ * methods. */
+OPENSSL_EXPORT const SSL_METHOD *SSLv23_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *SSLv23_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *SSLv3_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *SSLv3_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLS_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLS_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_client_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_server_method(void);
+OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_client_method(void);
+
+
+OPENSSL_EXPORT STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
+
+OPENSSL_EXPORT int SSL_do_handshake(SSL *s);
+OPENSSL_EXPORT int SSL_renegotiate(SSL *s);
+OPENSSL_EXPORT int SSL_renegotiate_abbreviated(SSL *s);
+OPENSSL_EXPORT int SSL_renegotiate_pending(SSL *s);
+OPENSSL_EXPORT int SSL_shutdown(SSL *s);
+
+OPENSSL_EXPORT const char *SSL_alert_type_string_long(int value);
+OPENSSL_EXPORT const char *SSL_alert_type_string(int value);
+OPENSSL_EXPORT const char *SSL_alert_desc_string_long(int value);
+OPENSSL_EXPORT const char *SSL_alert_desc_string(int value);
+
+OPENSSL_EXPORT void SSL_set_client_CA_list(SSL *s,
+                                           STACK_OF(X509_NAME) *name_list);
+OPENSSL_EXPORT void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,
+                                               STACK_OF(X509_NAME) *name_list);
+OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
+OPENSSL_EXPORT STACK_OF(X509_NAME) *
+    SSL_CTX_get_client_CA_list(const SSL_CTX *s);
+OPENSSL_EXPORT int SSL_add_client_CA(SSL *ssl, X509 *x);
+OPENSSL_EXPORT int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
+
+OPENSSL_EXPORT void SSL_set_connect_state(SSL *s);
+OPENSSL_EXPORT void SSL_set_accept_state(SSL *s);
+
+OPENSSL_EXPORT long SSL_get_default_timeout(const SSL *s);
+
+/* SSL_library_init initializes the crypto and SSL libraries, loads their error
+ * strings, and returns one. */
+OPENSSL_EXPORT int SSL_library_init(void);
+
+OPENSSL_EXPORT const char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf,
+                                                  int size);
+OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
+
+OPENSSL_EXPORT X509 *SSL_get_certificate(const SSL *ssl);
+OPENSSL_EXPORT /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(
+    const SSL *ssl);
+
+OPENSSL_EXPORT X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
+OPENSSL_EXPORT EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
+
+OPENSSL_EXPORT void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
+OPENSSL_EXPORT int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
+OPENSSL_EXPORT void SSL_set_quiet_shutdown(SSL *ssl, int mode);
+OPENSSL_EXPORT int SSL_get_quiet_shutdown(const SSL *ssl);
+OPENSSL_EXPORT void SSL_set_shutdown(SSL *ssl, int mode);
+OPENSSL_EXPORT int SSL_get_shutdown(const SSL *ssl);
+OPENSSL_EXPORT int SSL_version(const SSL *ssl);
+OPENSSL_EXPORT int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
+OPENSSL_EXPORT int SSL_CTX_load_verify_locations(SSL_CTX *ctx,
+                                                 const char *CAfile,
+                                                 const char *CApath);
+#define SSL_get0_session SSL_get_session /* just peek at pointer */
+OPENSSL_EXPORT SSL_SESSION *SSL_get_session(const SSL *ssl);
+OPENSSL_EXPORT SSL_SESSION *SSL_get1_session(
+    SSL *ssl); /* obtain a reference count */
+OPENSSL_EXPORT SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
+OPENSSL_EXPORT SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
+OPENSSL_EXPORT void SSL_set_info_callback(SSL *ssl,
+                                          void (*cb)(const SSL *ssl, int type,
+                                                     int val));
+OPENSSL_EXPORT void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,
+                                                             int type, int val);
+OPENSSL_EXPORT int SSL_state(const SSL *ssl);
+OPENSSL_EXPORT void SSL_set_state(SSL *ssl, int state);
+
+OPENSSL_EXPORT void SSL_set_verify_result(SSL *ssl, long v);
+OPENSSL_EXPORT long SSL_get_verify_result(const SSL *ssl);
+
+OPENSSL_EXPORT int SSL_set_ex_data(SSL *ssl, int idx, void *data);
+OPENSSL_EXPORT void *SSL_get_ex_data(const SSL *ssl, int idx);
+OPENSSL_EXPORT int SSL_get_ex_new_index(long argl, void *argp,
+                                        CRYPTO_EX_new *new_func,
+                                        CRYPTO_EX_dup *dup_func,
+                                        CRYPTO_EX_free *free_func);
+
+OPENSSL_EXPORT int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx,
+                                           void *data);
+OPENSSL_EXPORT void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
+OPENSSL_EXPORT int SSL_SESSION_get_ex_new_index(long argl, void *argp,
+                                                CRYPTO_EX_new *new_func,
+                                                CRYPTO_EX_dup *dup_func,
+                                                CRYPTO_EX_free *free_func);
+
+OPENSSL_EXPORT int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
+OPENSSL_EXPORT void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
+OPENSSL_EXPORT int SSL_CTX_get_ex_new_index(long argl, void *argp,
+                                            CRYPTO_EX_new *new_func,
+                                            CRYPTO_EX_dup *dup_func,
+                                            CRYPTO_EX_free *free_func);
+
+OPENSSL_EXPORT int SSL_get_ex_data_X509_STORE_CTX_idx(void);
+
+#define SSL_CTX_sess_set_cache_size(ctx, t) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_SIZE, t, NULL)
+#define SSL_CTX_sess_get_cache_size(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_SESS_CACHE_SIZE, 0, NULL)
+#define SSL_CTX_set_session_cache_mode(ctx, m) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_MODE, m, NULL)
+#define SSL_CTX_get_session_cache_mode(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_SESS_CACHE_MODE, 0, NULL)
+
+#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
+#define SSL_CTX_set_default_read_ahead(ctx, m) SSL_CTX_set_read_ahead(ctx, m)
+#define SSL_CTX_get_read_ahead(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_READ_AHEAD, 0, NULL)
+#define SSL_CTX_set_read_ahead(ctx, m) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_READ_AHEAD, m, NULL)
+#define SSL_CTX_get_max_cert_list(ctx) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_CERT_LIST, 0, NULL)
+#define SSL_CTX_set_max_cert_list(ctx, m) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_CERT_LIST, m, NULL)
+#define SSL_get_max_cert_list(ssl) \
+  SSL_ctrl(ssl, SSL_CTRL_GET_MAX_CERT_LIST, 0, NULL)
+#define SSL_set_max_cert_list(ssl, m) \
+  SSL_ctrl(ssl, SSL_CTRL_SET_MAX_CERT_LIST, m, NULL)
+
+#define SSL_CTX_set_max_send_fragment(ctx, m) \
+  SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_SEND_FRAGMENT, m, NULL)
+#define SSL_set_max_send_fragment(ssl, m) \
+  SSL_ctrl(ssl, SSL_CTRL_SET_MAX_SEND_FRAGMENT, m, NULL)
+
+/* NB: the keylength is only applicable when is_export is true */
+OPENSSL_EXPORT void SSL_CTX_set_tmp_rsa_callback(
+    SSL_CTX *ctx, RSA *(*cb)(SSL *ssl, int is_export, int keylength));
+
+OPENSSL_EXPORT void SSL_set_tmp_rsa_callback(SSL *ssl,
+                                             RSA *(*cb)(SSL *ssl, int is_export,
+                                                        int keylength));
+OPENSSL_EXPORT void SSL_CTX_set_tmp_dh_callback(
+    SSL_CTX *ctx, DH *(*dh)(SSL *ssl, int is_export, int keylength));
+OPENSSL_EXPORT void SSL_set_tmp_dh_callback(SSL *ssl,
+                                            DH *(*dh)(SSL *ssl, int is_export,
+                                                      int keylength));
+OPENSSL_EXPORT void SSL_CTX_set_tmp_ecdh_callback(
+    SSL_CTX *ctx, EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
+OPENSSL_EXPORT void SSL_set_tmp_ecdh_callback(
+    SSL *ssl, EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
+
+OPENSSL_EXPORT const void *SSL_get_current_compression(SSL *s);
+OPENSSL_EXPORT const void *SSL_get_current_expansion(SSL *s);
+OPENSSL_EXPORT const char *SSL_COMP_get_name(const void *comp);
+OPENSSL_EXPORT void *SSL_COMP_get_compression_methods(void);
+OPENSSL_EXPORT int SSL_COMP_add_compression_method(int id, void *cm);
+
+OPENSSL_EXPORT int SSL_cache_hit(SSL *s);
+OPENSSL_EXPORT int SSL_is_server(SSL *s);
+
+/* SSL_get_structure_sizes returns the sizes of the SSL, SSL_CTX and
+ * SSL_SESSION structures so that a test can ensure that outside code agrees on
+ * these values. */
+OPENSSL_EXPORT void SSL_get_structure_sizes(size_t *ssl_size,
+                                            size_t *ssl_ctx_size,
+                                            size_t *ssl_session_size);
+
+OPENSSL_EXPORT void ERR_load_SSL_strings(void);
+
+
+/* Android compatibility section.
+ *
+ * These functions are declared, temporarily, for Android because
+ * wpa_supplicant will take a little time to sync with upstream. Outside of
+ * Android they'll have no definition. */
+
+#define SSL_F_SSL_SET_SESSION_TICKET_EXT doesnt_exist
+
+OPENSSL_EXPORT int SSL_set_session_ticket_ext(SSL *s, void *ext_data,
+                                              int ext_len);
+OPENSSL_EXPORT int SSL_set_session_secret_cb(SSL *s, void *cb, void *arg);
+OPENSSL_EXPORT int SSL_set_session_ticket_ext_cb(SSL *s, void *cb, void *arg);
+
+
+#ifdef  __cplusplus
+}
+#endif
+
+/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script make_errors.go. Any
+ * changes made after this point may be overwritten when the script is next run.
+ */
+#define SSL_F_SSL_use_PrivateKey_file 100
+#define SSL_F_dtls1_write_app_data_bytes 101
+#define SSL_F_ssl_cipher_process_rulestr 102
+#define SSL_F_SSL_set_session_id_context 103
+#define SSL_F_SSL_read 104
+#define SSL_F_ssl_cert_new 105
+#define SSL_F_dtls1_heartbeat 106
+#define SSL_F_ssl3_digest_cached_records 107
+#define SSL_F_SSL_set_wfd 108
+#define SSL_F_ssl_set_pkey 110
+#define SSL_F_SSL_CTX_use_certificate 111
+#define SSL_F_dtls1_read_bytes 112
+#define SSL_F_ssl23_write 113
+#define SSL_F_ssl3_check_client_hello 114
+#define SSL_F_SSL_use_certificate_ASN1 115
+#define SSL_F_ssl_verify_cert_chain 116
+#define SSL_F_ssl_parse_serverhello_renegotiate_ext 117
+#define SSL_F_ssl_undefined_const_function 118
+#define SSL_F_ssl3_get_server_certificate 119
+#define SSL_F_tls1_get_server_supplemental_data 120
+#define SSL_F_dtls1_buffer_record 121
+#define SSL_F_ssl_prepare_clienthello_tlsext 122
+#define SSL_F_ssl3_get_server_hello 123
+#define SSL_F_ssl3_send_client_key_exchange 124
+#define SSL_F_ssl3_write_bytes 125
+#define SSL_F_SSL_use_RSAPrivateKey_file 126
+#define SSL_F_ssl_bad_method 127
+#define SSL_F_ssl3_connect 128
+#define SSL_F_dtls1_connect 129
+#define SSL_F_SSL_use_RSAPrivateKey 130
+#define SSL_F_tls1_prf 131
+#define SSL_F_ssl_bytes_to_cipher_list 132
+#define SSL_F_ssl3_do_change_cipher_spec 133
+#define SSL_F_SSL_SESSION_set1_id_context 134
+#define SSL_F_ssl_add_serverhello_tlsext 135
+#define SSL_F_read_authz 136
+#define SSL_F_ssl3_get_client_hello 137
+#define SSL_F_ssl3_get_certificate_request 138
+#define SSL_F_authz_find_data 139
+#define SSL_F_ssl_add_cert_to_buf 140
+#define SSL_F_ssl_add_serverhello_renegotiate_ext 141
+#define SSL_F_ssl3_get_message 142
+#define SSL_F_ssl_check_srvr_ecc_cert_and_alg 143
+#define SSL_F_ssl_parse_clienthello_tlsext 144
+#define SSL_F_SSL_add_file_cert_subjects_to_stack 145
+#define SSL_F_ssl3_ctx_ctrl 146
+#define SSL_F_ssl3_get_record 147
+#define SSL_F_SSL_CTX_use_RSAPrivateKey 148
+#define SSL_F_SSL_use_certificate_file 149
+#define SSL_F_SSL_load_client_CA_file 151
+#define SSL_F_dtls1_preprocess_fragment 152
+#define SSL_F_SSL_CTX_check_private_key 153
+#define SSL_F_ssl3_get_cert_status 154
+#define SSL_F_printf 155
+#define SSL_F_SSL_CTX_new 156
+#define SSL_F_ssl23_accept 157
+#define SSL_F_SSL_use_authz 158
+#define SSL_F_ssl_undefined_function 159
+#define SSL_F_dtls1_send_hello_verify_request 160
+#define SSL_F_ssl_build_cert_chain 161
+#define SSL_F_SSL_SESSION_print_fp 162
+#define SSL_F_tls1_change_cipher_state 163
+#define SSL_F_tls12_check_peer_sigalg 164
+#define SSL_F_ssl_sess_cert_new 165
+#define SSL_F_ssl3_read_bytes 166
+#define SSL_F_dtls1_get_hello_verify 167
+#define SSL_F_tls1_cert_verify_mac 168
+#define SSL_F_ssl23_client_hello 169
+#define SSL_F_SSL_shutdown 170
+#define SSL_F_ssl_init_wbio_buffer 171
+#define SSL_F_SSL_use_certificate 172
+#define SSL_F_SSL_CTX_use_RSAPrivateKey_ASN1 173
+#define SSL_F_ssl_set_authz 174
+#define SSL_F_ssl23_peek 175
+#define SSL_F_SSL_use_psk_identity_hint 176
+#define SSL_F_ssl3_get_cert_verify 177
+#define SSL_F_ssl_ctx_make_profiles 178
+#define SSL_F_ssl_add_clienthello_use_srtp_ext 179
+#define SSL_F_ssl3_get_client_key_exchange 180
+#define SSL_F_do_ssl3_write 181
+#define SSL_F_ssl3_handshake_mac 182
+#define SSL_F_tls1_setup_key_block 183
+#define SSL_F_SSL_set_fd 184
+#define SSL_F_SSL_check_private_key 185
+#define SSL_F_ssl3_send_cert_verify 186
+#define SSL_F_ssl3_write_pending 187
+#define SSL_F_ssl_cert_inst 188
+#define SSL_F_ssl3_change_cipher_state 189
+#define SSL_F_ssl23_get_server_hello 190
+#define SSL_F_SSL_write 191
+#define SSL_F_ssl_get_sign_pkey 192
+#define SSL_F_ssl_set_cert 193
+#define SSL_F_SSL_CTX_use_RSAPrivateKey_file 194
+#define SSL_F_SSL_CTX_use_authz 195
+#define SSL_F_ssl_get_new_session 196
+#define SSL_F_SSL_set_session_ticket_ext 197
+#define SSL_F_ssl_add_clienthello_renegotiate_ext 198
+#define SSL_F_ssl3_send_server_key_exchange 199
+#define SSL_F_fprintf 200
+#define SSL_F_ssl3_get_new_session_ticket 201
+#define SSL_F_SSL_CTX_use_certificate_ASN1 202
+#define SSL_F_ssl_add_cert_chain 203
+#define SSL_F_ssl_create_cipher_list 204
+#define SSL_F_ssl3_callback_ctrl 205
+#define SSL_F_SSL_CTX_set_cipher_list 206
+#define SSL_F_ssl3_send_certificate_request 207
+#define SSL_F_SSL_use_PrivateKey_ASN1 208
+#define SSL_F_SSL_CTX_use_certificate_chain_file 209
+#define SSL_F_SSL_SESSION_new 210
+#define SSL_F_check_suiteb_cipher_list 211
+#define SSL_F_ssl_scan_clienthello_tlsext 212
+#define SSL_F_ssl3_send_client_hello 213
+#define SSL_F_SSL_use_RSAPrivateKey_ASN1 214
+#define SSL_F_ssl3_ctrl 215
+#define SSL_F_ssl3_setup_write_buffer 216
+#define SSL_F_ssl_parse_serverhello_use_srtp_ext 217
+#define SSL_F_ssl3_get_server_key_exchange 218
+#define SSL_F_ssl3_send_server_hello 219
+#define SSL_F_SSL_add_dir_cert_subjects_to_stack 220
+#define SSL_F_ssl_check_serverhello_tlsext 221
+#define SSL_F_ssl3_get_server_done 222
+#define SSL_F_ssl3_check_cert_and_algorithm 223
+#define SSL_F_do_dtls1_write 224
+#define SSL_F_dtls1_check_timeout_num 225
+#define SSL_F_tls1_export_keying_material 226
+#define SSL_F_SSL_CTX_set_session_id_context 227
+#define SSL_F_SSL_set_rfd 228
+#define SSL_F_ssl3_send_client_certificate 229
+#define SSL_F_ssl_cert_dup 230
+#define SSL_F_dtls1_process_record 231
+#define SSL_F_ssl_new 232
+#define SSL_F_ssl_get_server_cert_index 233
+#define SSL_F_tls1_send_server_supplemental_data 234
+#define SSL_F_D2I_SSL_SESSION 235
+#define SSL_F_ssl_cipher_strength_sort 236
+#define SSL_F_dtls1_get_message 237
+#define SSL_F_ssl23_connect 238
+#define SSL_F_tls1_heartbeat 239
+#define SSL_F_ssl3_read_n 240
+#define SSL_F_ssl_get_prev_session 241
+#define SSL_F_ssl_parse_clienthello_renegotiate_ext 242
+#define SSL_F_ssl3_setup_read_buffer 243
+#define SSL_F_SSL_CTX_set_ssl_version 244
+#define SSL_F_SSL_peek 245
+#define SSL_F_ssl3_send_server_certificate 246
+#define SSL_F_SSL_do_handshake 247
+#define SSL_F_ssl_undefined_void_function 248
+#define SSL_F_ssl_add_serverhello_use_srtp_ext 249
+#define SSL_F_fclose 250
+#define SSL_F_SSL_use_PrivateKey 251
+#define SSL_F_SSL_CTX_use_certificate_file 252
+#define SSL_F_SSL_CTX_use_PrivateKey 253
+#define SSL_F_SSL_set_session 254
+#define SSL_F_SSL_CTX_use_psk_identity_hint 255
+#define SSL_F_ssl_scan_serverhello_tlsext 256
+#define SSL_F_ssl23_read 257
+#define SSL_F_ssl_parse_clienthello_use_srtp_ext 258
+#define SSL_F_ssl3_accept 259
+#define SSL_F_ssl3_get_client_certificate 260
+#define SSL_F_SSL_CTX_use_PrivateKey_ASN1 261
+#define SSL_F_dtls1_get_message_fragment 262
+#define SSL_F_SSL_clear 263
+#define SSL_F_dtls1_accept 264
+#define SSL_F_ssl3_get_next_proto 265
+#define SSL_F_SSL_set_cipher_list 266
+#define SSL_F_ssl_add_clienthello_tlsext 267
+#define SSL_F_ssl23_get_client_hello 268
+#define SSL_F_SSL_CTX_use_PrivateKey_file 269
+#define SSL_F_ssl3_get_finished 270
+#define SSL_F_ssl3_generate_key_block 271
+#define SSL_F_ssl3_setup_key_block 272
+#define SSL_F_SSL_new 273
+#define SSL_F_ssl_parse_serverhello_tlsext 274
+#define SSL_F_ssl3_get_channel_id 275
+#define SSL_F_ssl3_send_channel_id 276
+#define SSL_F_SSL_CTX_set_cipher_list_tls11 277
+#define SSL_F_tls1_change_cipher_state_cipher 278
+#define SSL_F_tls1_change_cipher_state_aead 279
+#define SSL_F_tls1_aead_ctx_init 280
+#define SSL_F_tls1_check_duplicate_extensions 281
+#define SSL_F_ssl3_expect_change_cipher_spec 282
+#define SSL_F_ssl23_get_v2_client_hello 283
+#define SSL_F_ssl3_cert_verify_hash 284
+#define SSL_F_ssl_ctx_log_rsa_client_key_exchange 285
+#define SSL_F_ssl_ctx_log_master_secret 286
+#define SSL_F_d2i_SSL_SESSION 287
+#define SSL_F_i2d_SSL_SESSION 288
+#define SSL_F_d2i_SSL_SESSION_get_octet_string 289
+#define SSL_F_d2i_SSL_SESSION_get_string 290
+#define SSL_F_ssl3_send_new_session_ticket 291
+#define SSL_F_SSL_SESSION_to_bytes_full 292
+#define SSL_F_SSL_accept 293
+#define SSL_F_SSL_connect 294
+#define SSL_F_ssl3_get_v2_client_hello 295
+#define SSL_F_ssl3_get_initial_bytes 296
+#define SSL_F_tls1_enc 297
+#define SSL_F_ssl3_prf 298
+#define SSL_F_dtls1_do_write 299
+#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 100
+#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 101
+#define SSL_R_INVALID_NULL_CMD_NAME 102
+#define SSL_R_BAD_RSA_DECRYPT 103
+#define SSL_R_NO_SHARED_CIPHER 104
+#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 105
+#define SSL_R_SSL_HANDSHAKE_FAILURE 106
+#define SSL_R_INVALID_TICKET_KEYS_LENGTH 107
+#define SSL_R_PEER_ERROR 108
+#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 109
+#define SSL_R_INCONSISTENT_COMPRESSION 110
+#define SSL_R_BAD_HELLO_REQUEST 111
+#define SSL_R_NULL_SSL_METHOD_PASSED 112
+#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 113
+#define SSL_R_BAD_ECDSA_SIGNATURE 114
+#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 115
+#define SSL_R_BAD_DH_PUB_KEY_LENGTH 116
+#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 117
+#define SSL_R_APP_DATA_IN_HANDSHAKE 118
+#define SSL_R_NO_PEM_EXTENSIONS 119
+#define SSL_R_BAD_SRP_B_LENGTH 120
+#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 121
+#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 122
+#define SSL_R_MISSING_SRP_PARAM 123
+#define SSL_R_MISSING_RSA_SIGNING_CERT 124
+#define SSL_R_MISSING_DSA_SIGNING_CERT 125
+#define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 126
+#define SSL_R_UNEXPECTED_RECORD 127
+#define SSL_R_BAD_DIGEST_LENGTH 128
+#define SSL_R_READ_TIMEOUT_EXPIRED 129
+#define SSL_R_KRB5_C_GET_CRED 130
+#define SSL_R_NULL_SSL_CTX 131
+#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 134
+#define SSL_R_SSL3_SESSION_ID_TOO_LONG 135
+#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 136
+#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 137
+#define SSL_R_COOKIE_MISMATCH 139
+#define SSL_R_UNINITIALIZED 140
+#define SSL_R_BAD_CHANGE_CIPHER_SPEC 141
+#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 142
+#define SSL_R_BAD_SRP_G_LENGTH 143
+#define SSL_R_NO_CERTIFICATE_ASSIGNED 144
+#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 145
+#define SSL_R_PEM_NAME_TOO_SHORT 146
+#define SSL_R_PROTOCOL_IS_SHUTDOWN 148
+#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 149
+#define SSL_R_WRONG_MESSAGE_TYPE 150
+#define SSL_R_BAD_RSA_MODULUS_LENGTH 151
+#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 152
+#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 153
+#define SSL_R_NO_CLIENT_CERT_RECEIVED 154
+#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 155
+#define SSL_R_CERT_LENGTH_MISMATCH 156
+#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 157
+#define SSL_R_DUPLICATE_COMPRESSION_ID 158
+#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 159
+#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 160
+#define SSL_R_DATA_LENGTH_TOO_LONG 161
+#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 162
+#define SSL_R_WRONG_SIGNATURE_LENGTH 163
+#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 164
+#define SSL_R_WRONG_VERSION_NUMBER 165
+#define SSL_R_RECORD_TOO_LARGE 166
+#define SSL_R_BIO_NOT_SET 167
+#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 168
+#define SSL_R_UNKNOWN_PKEY_TYPE 170
+#define SSL_R_CIPHER_CODE_WRONG_LENGTH 171
+#define SSL_R_SSL_SESSION_ID_CONFLICT 172
+#define SSL_R_INVALID_COMMAND 173
+#define SSL_R_NO_PROTOCOLS_AVAILABLE 174
+#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 175
+#define SSL_R_LIBRARY_BUG 176
+#define SSL_R_UNSUPPORTED_CIPHER 177
+#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 178
+#define SSL_R_WRONG_SIGNATURE_TYPE 179
+#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 180
+#define SSL_R_PSK_NO_SERVER_CB 181
+#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 182
+#define SSL_R_INVALID_TRUST 183
+#define SSL_R_PARSE_TLSEXT 184
+#define SSL_R_NO_SRTP_PROFILES 185
+#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 186
+#define SSL_R_UNKNOWN_STATE 187
+#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 188
+#define SSL_R_WRONG_CIPHER_RETURNED 189
+#define SSL_R_BAD_DH_G_LENGTH 190
+#define SSL_R_BAD_ALERT_RECORD 191
+#define SSL_R_CIPHER_TABLE_SRC_ERROR 192
+#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 194
+#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 195
+#define SSL_R_MESSAGE_TOO_LONG 196
+#define SSL_R_BAD_RSA_SIGNATURE 197
+#define SSL_R_X509_LIB 198
+#define SSL_R_BAD_SRP_N_LENGTH 199
+#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 200
+#define SSL_R_UNKNOWN_CIPHER_TYPE 201
+#define SSL_R_BAD_DH_P_LENGTH 202
+#define SSL_R_MISSING_DH_RSA_CERT 203
+#define SSL_R_NO_METHOD_SPECIFIED 204
+#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 205
+#define SSL_R_MULTIPLE_SGC_RESTARTS 206
+#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 207
+#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 208
+#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 209
+#define SSL_R_BAD_SRP_S_LENGTH 210
+#define SSL_R_MISSING_TMP_RSA_KEY 211
+#define SSL_R_PSK_NO_CLIENT_CB 212
+#define SSL_R_PEM_NAME_BAD_PREFIX 213
+#define SSL_R_BAD_CHECKSUM 214
+#define SSL_R_NO_CIPHER_MATCH 216
+#define SSL_R_MISSING_TMP_DH_KEY 217
+#define SSL_R_UNSUPPORTED_STATUS_TYPE 218
+#define SSL_R_UNKNOWN_AUTHZ_DATA_TYPE 219
+#define SSL_R_CONNECTION_TYPE_NOT_SET 220
+#define SSL_R_MISSING_DH_KEY 221
+#define SSL_R_CHANNEL_ID_NOT_P256 222
+#define SSL_R_UNKNOWN_SUPPLEMENTAL_DATA_TYPE 223
+#define SSL_R_UNKNOWN_PROTOCOL 224
+#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 225
+#define SSL_R_KRB5_S_TKT_SKEW 226
+#define SSL_R_PUBLIC_KEY_NOT_RSA 227
+#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 228
+#define SSL_R_GOST_NOT_SUPPORTED 229
+#define SSL_R_KRB5_C_CC_PRINC 230
+#define SSL_R_INVALID_PURPOSE 234
+#define SSL_R_KRB5_C_MK_REQ 235
+#define SSL_R_BAD_SRTP_MKI_VALUE 237
+#define SSL_R_EVP_DIGESTSIGNINIT_FAILED 238
+#define SSL_R_DIGEST_CHECK_FAILED 239
+#define SSL_R_BAD_SRP_A_LENGTH 240
+#define SSL_R_SERVERHELLO_TLSEXT 241
+#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 242
+#define SSL_R_NO_CIPHERS_AVAILABLE 243
+#define SSL_R_COMPRESSION_FAILURE 244
+#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 245
+#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 246
+#define SSL_R_BAD_RSA_ENCRYPT 247
+#define SSL_R_EXCESSIVE_MESSAGE_SIZE 248
+#define SSL_R_INVALID_COMPRESSION_ALGORITHM 249
+#define SSL_R_SHORT_READ 250
+#define SSL_R_CA_DN_LENGTH_MISMATCH 252
+#define SSL_R_BAD_ECC_CERT 253
+#define SSL_R_NON_SSLV2_INITIAL_PACKET 254
+#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 255
+#define SSL_R_MISSING_TMP_RSA_PKEY 256
+#define SSL_R_BN_LIB 257
+#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 258
+#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 259
+#define SSL_R_NO_RENEGOTIATION 260
+#define SSL_R_NO_COMPRESSION_SPECIFIED 261
+#define SSL_R_WRONG_CERTIFICATE_TYPE 262
+#define SSL_R_CHANNEL_ID_SIGNATURE_INVALID 264
+#define SSL_R_READ_BIO_NOT_SET 265
+#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 266
+#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 267
+#define SSL_R_INVALID_CHALLENGE_LENGTH 268
+#define SSL_R_LIBRARY_HAS_NO_CIPHERS 270
+#define SSL_R_WRONG_CURVE 271
+#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 272
+#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 275
+#define SSL_R_MISSING_RSA_CERTIFICATE 276
+#define SSL_R_NO_P256_SUPPORT 277
+#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 278
+#define SSL_R_INVALID_SERVERINFO_DATA 279
+#define SSL_R_GOT_CHANNEL_ID_BEFORE_A_CCS 280
+#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 281
+#define SSL_R_KRB5_S_BAD_TICKET 282
+#define SSL_R_EVP_DIGESTSIGNFINAL_FAILED 283
+#define SSL_R_PACKET_LENGTH_TOO_LONG 284
+#define SSL_R_BAD_STATE 285
+#define SSL_R_USE_SRTP_NOT_NEGOTIATED 286
+#define SSL_R_BAD_RSA_E_LENGTH 287
+#define SSL_R_ILLEGAL_PADDING 288
+#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 289
+#define SSL_R_BAD_VALUE 290
+#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 291
+#define SSL_R_COMPRESSION_DISABLED 292
+#define SSL_R_BAD_DECOMPRESSION 293
+#define SSL_R_CHALLENGE_IS_DIFFERENT 294
+#define SSL_R_NO_CLIENT_CERT_METHOD 295
+#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 296
+#define SSL_R_INVALID_MESSAGE 297
+#define SSL_R_HTTPS_PROXY_REQUEST 298
+#define SSL_R_AUTHZ_DATA_TOO_LARGE 299
+#define SSL_R_KRB5_S_TKT_EXPIRED 300
+#define SSL_R_NO_CERTIFICATE_SPECIFIED 301
+#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 302
+#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 303
+#define SSL_R_INVALID_STATUS_RESPONSE 304
+#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 305
+#define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 306
+#define SSL_R_MISSING_TMP_ECDH_KEY 307
+#define SSL_R_CERTIFICATE_VERIFY_FAILED 308
+#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 309
+#define SSL_R_RENEGOTIATION_ENCODING_ERR 310
+#define SSL_R_NO_PRIVATEKEY 311
+#define SSL_R_READ_WRONG_PACKET_TYPE 313
+#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 314
+#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 315
+#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 316
+#define SSL_R_HTTP_REQUEST 317
+#define SSL_R_KRB5_S_INIT 318
+#define SSL_R_RECORD_LENGTH_MISMATCH 320
+#define SSL_R_BAD_LENGTH 321
+#define SSL_R_NO_REQUIRED_DIGEST 322
+#define SSL_R_KRB5 323
+#define SSL_R_CCS_RECEIVED_EARLY 325
+#define SSL_R_MISSING_ECDSA_SIGNING_CERT 326
+#define SSL_R_D2I_ECDSA_SIG 327
+#define SSL_R_PATH_TOO_LONG 328
+#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 329
+#define SSL_R_UNSUPPORTED_DIGEST_TYPE 330
+#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 331
+#define SSL_R_PEER_ERROR_CERTIFICATE 332
+#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 333
+#define SSL_R_NO_CERTIFICATE_SET 334
+#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 335
+#define SSL_R_NO_CERTIFICATES_RETURNED 337
+#define SSL_R_BAD_WRITE_RETRY 338
+#define SSL_R_BAD_SSL_FILETYPE 339
+#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 340
+#define SSL_R_NO_CIPHERS_SPECIFIED 341
+#define SSL_R_LENGTH_MISMATCH 342
+#define SSL_R_NO_CIPHERS_PASSED 343
+#define SSL_R_NO_VERIFY_CALLBACK 344
+#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 345
+#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 347
+#define SSL_R_UNEXPECTED_MESSAGE 348
+#define SSL_R_MISSING_DH_DSA_CERT 349
+#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 350
+#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 351
+#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 352
+#define SSL_R_ILLEGAL_SUITEB_DIGEST 353
+#define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 354
+#define SSL_R_CLIENTHELLO_TLSEXT 355
+#define SSL_R_INVALID_AUTHZ_DATA 356
+#define SSL_R_BAD_RESPONSE_ARGUMENT 357
+#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 358
+#define SSL_R_REQUIRED_CIPHER_MISSING 359
+#define SSL_R_INVALID_AUDIT_PROOF 360
+#define SSL_R_PSK_IDENTITY_NOT_FOUND 361
+#define SSL_R_UNKNOWN_ALERT_TYPE 362
+#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 363
+#define SSL_R_BAD_AUTHENTICATION_TYPE 365
+#define SSL_R_DECRYPTION_FAILED 366
+#define SSL_R_WRONG_SSL_VERSION 367
+#define SSL_R_NO_CERTIFICATE_RETURNED 368
+#define SSL_R_CA_DN_TOO_LONG 370
+#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 371
+#define SSL_R_COMPRESSION_LIBRARY_ERROR 372
+#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 374
+#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 375
+#define SSL_R_BAD_ECPOINT 376
+#define SSL_R_BAD_HANDSHAKE_LENGTH 377
+#define SSL_R_KRB5_S_RD_REQ 380
+#define SSL_R_PEER_ERROR_NO_CERTIFICATE 381
+#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 382
+#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 383
+#define SSL_R_UNKNOWN_DIGEST 384
+#define SSL_R_WRONG_SIGNATURE_SIZE 385
+#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 386
+#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 387
+#define SSL_R_BAD_SIGNATURE 388
+#define SSL_R_BAD_PACKET_LENGTH 389
+#define SSL_R_CANNOT_SERIALIZE_PUBLIC_KEY 390
+#define SSL_R_RENEGOTIATION_MISMATCH 391
+#define SSL_R_BAD_MAC_LENGTH 392
+#define SSL_R_NO_PUBLICKEY 393
+#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 394
+#define SSL_R_BAD_MAC_DECODE 395
+#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 396
+#define SSL_R_EXTRA_DATA_IN_MESSAGE 397
+#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 398
+#define SSL_R_CONNECTION_ID_IS_DIFFERENT 399
+#define SSL_R_MISSING_VERIFY_MESSAGE 402
+#define SSL_R_BAD_DSA_SIGNATURE 403
+#define SSL_R_UNKNOWN_SSL_VERSION 404
+#define SSL_R_KEY_ARG_TOO_LONG 405
+#define SSL_R_KRB5_C_INIT 406
+#define SSL_R_NO_CIPHER_LIST 407
+#define SSL_R_PEER_ERROR_NO_CIPHER 408
+#define SSL_R_UNKNOWN_CMD_NAME 409
+#define SSL_R_UNKNOWN_CIPHER_RETURNED 410
+#define SSL_R_RECORD_TOO_SMALL 411
+#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 412
+#define SSL_R_UNSUPPORTED_SSL_VERSION 413
+#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 415
+#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 416
+#define SSL_R_BAD_DATA 417
+#define SSL_R_KRB5_S_TKT_NYV 418
+#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 420
+#define SSL_R_BAD_MESSAGE_TYPE 421
+#define SSL_R_MISSING_ECDH_CERT 422
+#define SSL_R_UNSUPPORTED_PROTOCOL 423
+#define SSL_R_SRP_A_CALC 424
+#define SSL_R_WRITE_BIO_NOT_SET 425
+#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 426
+#define SSL_R_LENGTH_TOO_SHORT 427
+#define SSL_R_CERT_CB_ERROR 428
+#define SSL_R_DTLS_MESSAGE_TOO_BIG 429
+#define SSL_R_INVALID_SRP_USERNAME 430
+#define SSL_R_TOO_MANY_EMPTY_FRAGMENTS 431
+#define SSL_R_NESTED_GROUP 432
+#define SSL_R_UNEXPECTED_GROUP_CLOSE 433
+#define SSL_R_UNEXPECTED_OPERATOR_IN_GROUP 434
+#define SSL_R_MIXED_SPECIAL_OPERATOR_WITH_GROUPS 435
+#define SSL_R_INAPPROPRIATE_FALLBACK 436
+#define SSL_R_CLIENTHELLO_PARSE_FAILED 437
+#define SSL_R_CONNECTION_REJECTED 438
+#define SSL_R_DECODE_ERROR 439
+#define SSL_R_UNPROCESSED_HANDSHAKE_DATA 440
+#define SSL_R_HANDSHAKE_RECORD_BEFORE_CCS 441
+#define SSL_R_SESSION_MAY_NOT_BE_CREATED 442
+#define SSL_R_INVALID_SSL_SESSION 443
+#define SSL_R_BAD_ALERT 444
+#define SSL_R_HANDSHAKE_FAILURE_ON_CLIENT_HELLO 445
+#define SSL_R_MTU_TOO_SMALL 446
+#define SSL_R_SSLV3_ALERT_CLOSE_NOTIFY 1000
+#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
+#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
+#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
+#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
+#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
+#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
+#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
+#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
+#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
+#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
+#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
+#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
+#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
+#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
+#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
+#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
+#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
+#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
+#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
+#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
+#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
+#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
+#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
+#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
+#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
+#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
+#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
+
+#endif