Next step: compile jni sources correctly.

1 files changed, 0 insertions, 3242 deletions

diff --git a/openssl/ssl/ssl_lib.c b/openssl/ssl/ssl_lib.c
deleted file mode 100644
index b169ba93..00000000
--- a/openssl/ssl/ssl_lib.c
+++ /dev/null
@@ -1,3242 +0,0 @@
-/*! \file ssl/ssl_lib.c
- *  \brief Version independent SSL functions.
- */
-/* 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.
- */
-
-#ifdef REF_CHECK
-#  include <assert.h>
-#endif
-#include <stdio.h>
-#include "ssl_locl.h"
-#include "kssl_lcl.h"
-#include <openssl/objects.h>
-#include <openssl/lhash.h>
-#include <openssl/x509v3.h>
-#include <openssl/rand.h>
-#include <openssl/ocsp.h>
-#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
-#endif
-#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
-#endif
-
-const char *SSL_version_str=OPENSSL_VERSION_TEXT;
-
-SSL3_ENC_METHOD ssl3_undef_enc_method={
-	/* evil casts, but these functions are only called if there's a library bug */
-	(int (*)(SSL *,int))ssl_undefined_function,
-	(int (*)(SSL *, unsigned char *, int))ssl_undefined_function,
-	ssl_undefined_function,
-	(int (*)(SSL *, unsigned char *, unsigned char *, int))ssl_undefined_function,
-	(int (*)(SSL*, int))ssl_undefined_function,
-	(int (*)(SSL *,  const char*, int, unsigned char *))ssl_undefined_function,
-	0,	/* finish_mac_length */
-	(int (*)(SSL *, int, unsigned char *))ssl_undefined_function,
-	NULL,	/* client_finished_label */
-	0,	/* client_finished_label_len */
-	NULL,	/* server_finished_label */
-	0,	/* server_finished_label_len */
-	(int (*)(int))ssl_undefined_function
-	};
-
-int SSL_clear(SSL *s)
-	{
-
-	if (s->method == NULL)
-		{
-		SSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED);
-		return(0);
-		}
-
-	if (ssl_clear_bad_session(s))
-		{
-		SSL_SESSION_free(s->session);
-		s->session=NULL;
-		}
-
-	s->error=0;
-	s->hit=0;
-	s->shutdown=0;
-
-#if 0 /* Disabled since version 1.10 of this file (early return not
-       * needed because SSL_clear is not called when doing renegotiation) */
-	/* This is set if we are doing dynamic renegotiation so keep
-	 * the old cipher.  It is sort of a SSL_clear_lite :-) */
-	if (s->new_session) return(1);
-#else
-	if (s->new_session)
-		{
-		SSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR);
-		return 0;
-		}
-#endif
-
-	s->type=0;
-
-	s->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT);
-
-	s->version=s->method->version;
-	s->client_version=s->version;
-	s->rwstate=SSL_NOTHING;
-	s->rstate=SSL_ST_READ_HEADER;
-#if 0
-	s->read_ahead=s->ctx->read_ahead;
-#endif
-
-	if (s->init_buf != NULL)
-		{
-		BUF_MEM_free(s->init_buf);
-		s->init_buf=NULL;
-		}
-
-	ssl_clear_cipher_ctx(s);
-	ssl_clear_hash_ctx(&s->read_hash);
-	ssl_clear_hash_ctx(&s->write_hash);
-
-	s->first_packet=0;
-
-#if 1
-	/* Check to see if we were changed into a different method, if
-	 * so, revert back if we are not doing session-id reuse. */
-	if (!s->in_handshake && (s->session == NULL) && (s->method != s->ctx->method))
-		{
-		s->method->ssl_free(s);
-		s->method=s->ctx->method;
-		if (!s->method->ssl_new(s))
-			return(0);
-		}
-	else
-#endif
-		s->method->ssl_clear(s);
-	return(1);
-	}
-
-/** Used to change an SSL_CTXs default SSL method type */
-int SSL_CTX_set_ssl_version(SSL_CTX *ctx,const SSL_METHOD *meth)
-	{
-	STACK_OF(SSL_CIPHER) *sk;
-
-	ctx->method=meth;
-
-	sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list),
-		&(ctx->cipher_list_by_id),
-		meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
-	if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0))
-		{
-		SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
-		return(0);
-		}
-	return(1);
-	}
-
-SSL *SSL_new(SSL_CTX *ctx)
-	{
-	SSL *s;
-
-	if (ctx == NULL)
-		{
-		SSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX);
-		return(NULL);
-		}
-	if (ctx->method == NULL)
-		{
-		SSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);
-		return(NULL);
-		}
-
-	s=(SSL *)OPENSSL_malloc(sizeof(SSL));
-	if (s == NULL) goto err;
-	memset(s,0,sizeof(SSL));
-
-#ifndef	OPENSSL_NO_KRB5
-	s->kssl_ctx = kssl_ctx_new();
-#endif	/* OPENSSL_NO_KRB5 */
-
-	s->options=ctx->options;
-	s->mode=ctx->mode;
-	s->max_cert_list=ctx->max_cert_list;
-
-	if (ctx->cert != NULL)
-		{
-		/* Earlier library versions used to copy the pointer to
-		 * the CERT, not its contents; only when setting new
-		 * parameters for the per-SSL copy, ssl_cert_new would be
-		 * called (and the direct reference to the per-SSL_CTX
-		 * settings would be lost, but those still were indirectly
-		 * accessed for various purposes, and for that reason they
-		 * used to be known as s->ctx->default_cert).
-		 * Now we don't look at the SSL_CTX's CERT after having
-		 * duplicated it once. */
-
-		s->cert = ssl_cert_dup(ctx->cert);
-		if (s->cert == NULL)
-			goto err;
-		}
-	else
-		s->cert=NULL; /* Cannot really happen (see SSL_CTX_new) */
-
-	s->read_ahead=ctx->read_ahead;
-	s->msg_callback=ctx->msg_callback;
-	s->msg_callback_arg=ctx->msg_callback_arg;
-	s->verify_mode=ctx->verify_mode;
-#if 0
-	s->verify_depth=ctx->verify_depth;
-#endif
-	s->sid_ctx_length=ctx->sid_ctx_length;
-	OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);
-	memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));
-	s->verify_callback=ctx->default_verify_callback;
-	s->session_creation_enabled=1;
-	s->generate_session_id=ctx->generate_session_id;
-
-	s->param = X509_VERIFY_PARAM_new();
-	if (!s->param)
-		goto err;
-	X509_VERIFY_PARAM_inherit(s->param, ctx->param);
-#if 0
-	s->purpose = ctx->purpose;
-	s->trust = ctx->trust;
-#endif
-	s->quiet_shutdown=ctx->quiet_shutdown;
-	s->max_send_fragment = ctx->max_send_fragment;
-
-	CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
-	s->ctx=ctx;
-#ifndef OPENSSL_NO_TLSEXT
-	s->tlsext_debug_cb = 0;
-	s->tlsext_debug_arg = NULL;
-	s->tlsext_ticket_expected = 0;
-	s->tlsext_status_type = -1;
-	s->tlsext_status_expected = 0;
-	s->tlsext_ocsp_ids = NULL;
-	s->tlsext_ocsp_exts = NULL;
-	s->tlsext_ocsp_resp = NULL;
-	s->tlsext_ocsp_resplen = -1;
-	CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
-	s->initial_ctx=ctx;
-# ifndef OPENSSL_NO_NEXTPROTONEG
-	s->next_proto_negotiated = NULL;
-# endif
-#endif
-
-	s->verify_result=X509_V_OK;
-
-	s->method=ctx->method;
-
-	if (!s->method->ssl_new(s))
-		goto err;
-
-	s->references=1;
-	s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1;
-
-	SSL_clear(s);
-
-	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);
-
-#ifndef OPENSSL_NO_PSK
-	s->psk_client_callback=ctx->psk_client_callback;
-	s->psk_server_callback=ctx->psk_server_callback;
-#endif
-
-	return(s);
-err:
-	if (s != NULL)
-		{
-		if (s->cert != NULL)
-			ssl_cert_free(s->cert);
-		if (s->ctx != NULL)
-			SSL_CTX_free(s->ctx); /* decrement reference count */
-		OPENSSL_free(s);
-		}
-	SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);
-	return(NULL);
-	}
-
-int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
-				   unsigned int sid_ctx_len)
-    {
-    if(sid_ctx_len > sizeof ctx->sid_ctx)
-	{
-	SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG);
-	return 0;
-	}
-    ctx->sid_ctx_length=sid_ctx_len;
-    memcpy(ctx->sid_ctx,sid_ctx,sid_ctx_len);
-
-    return 1;
-    }
-
-int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
-			       unsigned int sid_ctx_len)
-    {
-    if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH)
-	{
-	SSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG);
-	return 0;
-	}
-    ssl->sid_ctx_length=sid_ctx_len;
-    memcpy(ssl->sid_ctx,sid_ctx,sid_ctx_len);
-
-    return 1;
-    }
-
-int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb)
-	{
-	CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
-	ctx->generate_session_id = cb;
-	CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
-	return 1;
-	}
-
-int SSL_set_generate_session_id(SSL *ssl, GEN_SESSION_CB cb)
-	{
-	CRYPTO_w_lock(CRYPTO_LOCK_SSL);
-	ssl->generate_session_id = cb;
-	CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
-	return 1;
-	}
-
-int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
-				unsigned int id_len)
-	{
-	/* A quick examination of SSL_SESSION_hash and SSL_SESSION_cmp shows how
-	 * we can "construct" a session to give us the desired check - ie. to
-	 * find if there's a session in the hash table that would conflict with
-	 * any new session built out of this id/id_len and the ssl_version in
-	 * use by this SSL. */
-	SSL_SESSION r, *p;
-
-	if(id_len > sizeof r.session_id)
-		return 0;
-
-	r.ssl_version = ssl->version;
-	r.session_id_length = id_len;
-	memcpy(r.session_id, id, id_len);
-	/* NB: SSLv2 always uses a fixed 16-byte session ID, so even if a
-	 * callback is calling us to check the uniqueness of a shorter ID, it
-	 * must be compared as a padded-out ID because that is what it will be
-	 * converted to when the callback has finished choosing it. */
-	if((r.ssl_version == SSL2_VERSION) &&
-			(id_len < SSL2_SSL_SESSION_ID_LENGTH))
-		{
-		memset(r.session_id + id_len, 0,
-			SSL2_SSL_SESSION_ID_LENGTH - id_len);
-		r.session_id_length = SSL2_SSL_SESSION_ID_LENGTH;
-		}
-
-	CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
-	p = lh_SSL_SESSION_retrieve(ssl->ctx->sessions, &r);
-	CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
-	return (p != NULL);
-	}
-
-int SSL_CTX_set_purpose(SSL_CTX *s, int purpose)
-	{
-	return X509_VERIFY_PARAM_set_purpose(s->param, purpose);
-	}
-
-int SSL_set_purpose(SSL *s, int purpose)
-	{
-	return X509_VERIFY_PARAM_set_purpose(s->param, purpose);
-	}
-
-int SSL_CTX_set_trust(SSL_CTX *s, int trust)
-	{
-	return X509_VERIFY_PARAM_set_trust(s->param, trust);
-	}
-
-int SSL_set_trust(SSL *s, int trust)
-	{
-	return X509_VERIFY_PARAM_set_trust(s->param, trust);
-	}
-
-int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm)
-	{
-	return X509_VERIFY_PARAM_set1(ctx->param, vpm);
-	}
-
-int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm)
-	{
-	return X509_VERIFY_PARAM_set1(ssl->param, vpm);
-	}
-
-void SSL_free(SSL *s)
-	{
-	int i;
-
-	if(s == NULL)
-	    return;
-
-	i=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL);
-#ifdef REF_PRINT
-	REF_PRINT("SSL",s);
-#endif
-	if (i > 0) return;
-#ifdef REF_CHECK
-	if (i < 0)
-		{
-		fprintf(stderr,"SSL_free, bad reference count\n");
-		abort(); /* ok */
-		}
-#endif
-
-	if (s->param)
-		X509_VERIFY_PARAM_free(s->param);
-
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);
-
-	if (s->bbio != NULL)
-		{
-		/* If the buffering BIO is in place, pop it off */
-		if (s->bbio == s->wbio)
-			{
-			s->wbio=BIO_pop(s->wbio);
-			}
-		BIO_free(s->bbio);
-		s->bbio=NULL;
-		}
-	if (s->rbio != NULL)
-		BIO_free_all(s->rbio);
-	if ((s->wbio != NULL) && (s->wbio != s->rbio))
-		BIO_free_all(s->wbio);
-
-	if (s->init_buf != NULL) BUF_MEM_free(s->init_buf);
-
-	/* add extra stuff */
-	if (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list);
-	if (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id);
-
-	/* Make the next call work :-) */
-	if (s->session != NULL)
-		{
-		ssl_clear_bad_session(s);
-		SSL_SESSION_free(s->session);
-		}
-
-	ssl_clear_cipher_ctx(s);
-	ssl_clear_hash_ctx(&s->read_hash);
-	ssl_clear_hash_ctx(&s->write_hash);
-
-	if (s->cert != NULL) ssl_cert_free(s->cert);
-	/* Free up if allocated */
-
-#ifndef OPENSSL_NO_TLSEXT
-	if (s->tlsext_hostname)
-		OPENSSL_free(s->tlsext_hostname);
-	if (s->initial_ctx) SSL_CTX_free(s->initial_ctx);
-#ifndef OPENSSL_NO_EC
-	if (s->tlsext_ecpointformatlist) OPENSSL_free(s->tlsext_ecpointformatlist);
-	if (s->tlsext_ellipticcurvelist) OPENSSL_free(s->tlsext_ellipticcurvelist);
-#endif /* OPENSSL_NO_EC */
-	if (s->tlsext_opaque_prf_input) OPENSSL_free(s->tlsext_opaque_prf_input);
-	if (s->tlsext_ocsp_exts)
-		sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts,
-						X509_EXTENSION_free);
-	if (s->tlsext_ocsp_ids)
-		sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);
-	if (s->tlsext_ocsp_resp)
-		OPENSSL_free(s->tlsext_ocsp_resp);
-#endif
-
-	if (s->client_CA != NULL)
-		sk_X509_NAME_pop_free(s->client_CA,X509_NAME_free);
-
-	if (s->method != NULL) s->method->ssl_free(s);
-
-	if (s->ctx) SSL_CTX_free(s->ctx);
-
-#ifndef	OPENSSL_NO_KRB5
-	if (s->kssl_ctx != NULL)
-		kssl_ctx_free(s->kssl_ctx);
-#endif	/* OPENSSL_NO_KRB5 */
-
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-	if (s->next_proto_negotiated)
-		OPENSSL_free(s->next_proto_negotiated);
-#endif
-
-	OPENSSL_free(s);
-	}
-
-void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio)
-	{
-	/* If the output buffering BIO is still in place, remove it
-	 */
-	if (s->bbio != NULL)
-		{
-		if (s->wbio == s->bbio)
-			{
-			s->wbio=s->wbio->next_bio;
-			s->bbio->next_bio=NULL;
-			}
-		}
-	if ((s->rbio != NULL) && (s->rbio != rbio))
-		BIO_free_all(s->rbio);
-	if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio))
-		BIO_free_all(s->wbio);
-	s->rbio=rbio;
-	s->wbio=wbio;
-	}
-
-BIO *SSL_get_rbio(const SSL *s)
-	{ return(s->rbio); }
-
-BIO *SSL_get_wbio(const SSL *s)
-	{ return(s->wbio); }
-
-int SSL_get_fd(const SSL *s)
-	{
-	return(SSL_get_rfd(s));
-	}
-
-int SSL_get_rfd(const SSL *s)
-	{
-	int ret= -1;
-	BIO *b,*r;
-
-	b=SSL_get_rbio(s);
-	r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR);
-	if (r != NULL)
-		BIO_get_fd(r,&ret);
-	return(ret);
-	}
-
-int SSL_get_wfd(const SSL *s)
-	{
-	int ret= -1;
-	BIO *b,*r;
-
-	b=SSL_get_wbio(s);
-	r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR);
-	if (r != NULL)
-		BIO_get_fd(r,&ret);
-	return(ret);
-	}
-
-#ifndef OPENSSL_NO_SOCK
-int SSL_set_fd(SSL *s,int fd)
-	{
-	int ret=0;
-	BIO *bio=NULL;
-
-	bio=BIO_new(BIO_s_socket());
-
-	if (bio == NULL)
-		{
-		SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB);
-		goto err;
-		}
-	BIO_set_fd(bio,fd,BIO_NOCLOSE);
-	SSL_set_bio(s,bio,bio);
-	ret=1;
-err:
-	return(ret);
-	}
-
-int SSL_set_wfd(SSL *s,int fd)
-	{
-	int ret=0;
-	BIO *bio=NULL;
-
-	if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET)
-		|| ((int)BIO_get_fd(s->rbio,NULL) != fd))
-		{
-		bio=BIO_new(BIO_s_socket());
-
-		if (bio == NULL)
-			{ SSLerr(SSL_F_SSL_SET_WFD,ERR_R_BUF_LIB); goto err; }
-		BIO_set_fd(bio,fd,BIO_NOCLOSE);
-		SSL_set_bio(s,SSL_get_rbio(s),bio);
-		}
-	else
-		SSL_set_bio(s,SSL_get_rbio(s),SSL_get_rbio(s));
-	ret=1;
-err:
-	return(ret);
-	}
-
-int SSL_set_rfd(SSL *s,int fd)
-	{
-	int ret=0;
-	BIO *bio=NULL;
-
-	if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET)
-		|| ((int)BIO_get_fd(s->wbio,NULL) != fd))
-		{
-		bio=BIO_new(BIO_s_socket());
-
-		if (bio == NULL)
-			{
-			SSLerr(SSL_F_SSL_SET_RFD,ERR_R_BUF_LIB);
-			goto err;
-			}
-		BIO_set_fd(bio,fd,BIO_NOCLOSE);
-		SSL_set_bio(s,bio,SSL_get_wbio(s));
-		}
-	else
-		SSL_set_bio(s,SSL_get_wbio(s),SSL_get_wbio(s));
-	ret=1;
-err:
-	return(ret);
-	}
-#endif
-
-
-/* return length of latest Finished message we sent, copy to 'buf' */
-size_t SSL_get_finished(const SSL *s, void *buf, size_t count)
-	{
-	size_t ret = 0;
-	
-	if (s->s3 != NULL)
-		{
-		ret = s->s3->tmp.finish_md_len;
-		if (count > ret)
-			count = ret;
-		memcpy(buf, s->s3->tmp.finish_md, count);
-		}
-	return ret;
-	}
-
-/* return length of latest Finished message we expected, copy to 'buf' */
-size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count)
-	{
-	size_t ret = 0;
-	
-	if (s->s3 != NULL)
-		{
-		ret = s->s3->tmp.peer_finish_md_len;
-		if (count > ret)
-			count = ret;
-		memcpy(buf, s->s3->tmp.peer_finish_md, count);
-		}
-	return ret;
-	}
-
-
-int SSL_get_verify_mode(const SSL *s)
-	{
-	return(s->verify_mode);
-	}
-
-int SSL_get_verify_depth(const SSL *s)
-	{
-	return X509_VERIFY_PARAM_get_depth(s->param);
-	}
-
-int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *)
-	{
-	return(s->verify_callback);
-	}
-
-int SSL_CTX_get_verify_mode(const SSL_CTX *ctx)
-	{
-	return(ctx->verify_mode);
-	}
-
-int SSL_CTX_get_verify_depth(const SSL_CTX *ctx)
-	{
-	return X509_VERIFY_PARAM_get_depth(ctx->param);
-	}
-
-int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *)
-	{
-	return(ctx->default_verify_callback);
-	}
-
-void SSL_set_verify(SSL *s,int mode,
-		    int (*callback)(int ok,X509_STORE_CTX *ctx))
-	{
-	s->verify_mode=mode;
-	if (callback != NULL)
-		s->verify_callback=callback;
-	}
-
-void SSL_set_verify_depth(SSL *s,int depth)
-	{
-	X509_VERIFY_PARAM_set_depth(s->param, depth);
-	}
-
-void SSL_set_read_ahead(SSL *s,int yes)
-	{
-	s->read_ahead=yes;
-	}
-
-int SSL_get_read_ahead(const SSL *s)
-	{
-	return(s->read_ahead);
-	}
-
-int SSL_pending(const SSL *s)
-	{
-	/* SSL_pending cannot work properly if read-ahead is enabled
-	 * (SSL_[CTX_]ctrl(..., SSL_CTRL_SET_READ_AHEAD, 1, NULL)),
-	 * and it is impossible to fix since SSL_pending cannot report
-	 * errors that may be observed while scanning the new data.
-	 * (Note that SSL_pending() is often used as a boolean value,
-	 * so we'd better not return -1.)
-	 */
-	return(s->method->ssl_pending(s));
-	}
-
-X509 *SSL_get_peer_certificate(const SSL *s)
-	{
-	X509 *r;
-	
-	if ((s == NULL) || (s->session == NULL))
-		r=NULL;
-	else
-		r=s->session->peer;
-
-	if (r == NULL) return(r);
-
-	CRYPTO_add(&r->references,1,CRYPTO_LOCK_X509);
-
-	return(r);
-	}
-
-STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s)
-	{
-	STACK_OF(X509) *r;
-	
-	if ((s == NULL) || (s->session == NULL) || (s->session->sess_cert == NULL))
-		r=NULL;
-	else
-		r=s->session->sess_cert->cert_chain;
-
-	/* If we are a client, cert_chain includes the peer's own
-	 * certificate; if we are a server, it does not. */
-	
-	return(r);
-	}
-
-/* Now in theory, since the calling process own 't' it should be safe to
- * modify.  We need to be able to read f without being hassled */
-void SSL_copy_session_id(SSL *t,const SSL *f)
-	{
-	CERT *tmp;
-
-	/* Do we need to to SSL locking? */
-	SSL_set_session(t,SSL_get_session(f));
-
-	/* what if we are setup as SSLv2 but want to talk SSLv3 or
-	 * vice-versa */
-	if (t->method != f->method)
-		{
-		t->method->ssl_free(t);	/* cleanup current */
-		t->method=f->method;	/* change method */
-		t->method->ssl_new(t);	/* setup new */
-		}
-
-	tmp=t->cert;
-	if (f->cert != NULL)
-		{
-		CRYPTO_add(&f->cert->references,1,CRYPTO_LOCK_SSL_CERT);
-		t->cert=f->cert;
-		}
-	else
-		t->cert=NULL;
-	if (tmp != NULL) ssl_cert_free(tmp);
-	SSL_set_session_id_context(t,f->sid_ctx,f->sid_ctx_length);
-	}
-
-/* Fix this so it checks all the valid key/cert options */
-int SSL_CTX_check_private_key(const SSL_CTX *ctx)
-	{
-	if (	(ctx == NULL) ||
-		(ctx->cert == NULL) ||
-		(ctx->cert->key->x509 == NULL))
-		{
-		SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED);
-		return(0);
-		}
-	if 	(ctx->cert->key->privatekey == NULL)
-		{
-		SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED);
-		return(0);
-		}
-	return(X509_check_private_key(ctx->cert->key->x509, ctx->cert->key->privatekey));
-	}
-
-/* Fix this function so that it takes an optional type parameter */
-int SSL_check_private_key(const SSL *ssl)
-	{
-	if (ssl == NULL)
-		{
-		SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,ERR_R_PASSED_NULL_PARAMETER);
-		return(0);
-		}
-	if (ssl->cert == NULL)
-		{
-		SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED);
-		return 0;
-		}
-	if (ssl->cert->key->x509 == NULL)
-		{
-		SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED);
-		return(0);
-		}
-	if (ssl->cert->key->privatekey == NULL)
-		{
-		SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED);
-		return(0);
-		}
-	return(X509_check_private_key(ssl->cert->key->x509,
-		ssl->cert->key->privatekey));
-	}
-
-int SSL_accept(SSL *s)
-	{
-	if (s->handshake_func == 0)
-		/* Not properly initialized yet */
-		SSL_set_accept_state(s);
-
-	return(s->method->ssl_accept(s));
-	}
-
-int SSL_connect(SSL *s)
-	{
-	if (s->handshake_func == 0)
-		/* Not properly initialized yet */
-		SSL_set_connect_state(s);
-
-	return(s->method->ssl_connect(s));
-	}
-
-long SSL_get_default_timeout(const SSL *s)
-	{
-	return(s->method->get_timeout());
-	}
-
-int SSL_read(SSL *s,void *buf,int num)
-	{
-	if (s->handshake_func == 0)
-		{
-		SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED);
-		return -1;
-		}
-
-	if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
-		{
-		s->rwstate=SSL_NOTHING;
-		return(0);
-		}
-	return(s->method->ssl_read(s,buf,num));
-	}
-
-int SSL_peek(SSL *s,void *buf,int num)
-	{
-	if (s->handshake_func == 0)
-		{
-		SSLerr(SSL_F_SSL_PEEK, SSL_R_UNINITIALIZED);
-		return -1;
-		}
-
-	if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
-		{
-		return(0);
-		}
-	return(s->method->ssl_peek(s,buf,num));
-	}
-
-int SSL_write(SSL *s,const void *buf,int num)
-	{
-	if (s->handshake_func == 0)
-		{
-		SSLerr(SSL_F_SSL_WRITE, SSL_R_UNINITIALIZED);
-		return -1;
-		}
-
-	if (s->shutdown & SSL_SENT_SHUTDOWN)
-		{
-		s->rwstate=SSL_NOTHING;
-		SSLerr(SSL_F_SSL_WRITE,SSL_R_PROTOCOL_IS_SHUTDOWN);
-		return(-1);
-		}
-	return(s->method->ssl_write(s,buf,num));
-	}
-
-int SSL_shutdown(SSL *s)
-	{
-	/* Note that this function behaves differently from what one might
-	 * expect.  Return values are 0 for no success (yet),
-	 * 1 for success; but calling it once is usually not enough,
-	 * even if blocking I/O is used (see ssl3_shutdown).
-	 */
-
-	if (s->handshake_func == 0)
-		{
-		SSLerr(SSL_F_SSL_SHUTDOWN, SSL_R_UNINITIALIZED);
-		return -1;
-		}
-
-	if ((s != NULL) && !SSL_in_init(s))
-		return(s->method->ssl_shutdown(s));
-	else
-		return(1);
-	}
-
-int SSL_renegotiate(SSL *s)
-	{
-	if (s->new_session == 0)
-		{
-		s->new_session=1;
-		}
-	return(s->method->ssl_renegotiate(s));
-	}
-
-int SSL_renegotiate_pending(SSL *s)
-	{
-	/* becomes true when negotiation is requested;
-	 * false again once a handshake has finished */
-	return (s->new_session != 0);
-	}
-
-long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
-	{
-	long l;
-
-	switch (cmd)
-		{
-	case SSL_CTRL_GET_READ_AHEAD:
-		return(s->read_ahead);
-	case SSL_CTRL_SET_READ_AHEAD:
-		l=s->read_ahead;
-		s->read_ahead=larg;
-		return(l);
-
-	case SSL_CTRL_SET_MSG_CALLBACK_ARG:
-		s->msg_callback_arg = parg;
-		return 1;
-
-	case SSL_CTRL_OPTIONS:
-		return(s->options|=larg);
-	case SSL_CTRL_CLEAR_OPTIONS:
-		return(s->options&=~larg);
-	case SSL_CTRL_MODE:
-		return(s->mode|=larg);
-	case SSL_CTRL_CLEAR_MODE:
-		return(s->mode &=~larg);
-	case SSL_CTRL_GET_MAX_CERT_LIST:
-		return(s->max_cert_list);
-	case SSL_CTRL_SET_MAX_CERT_LIST:
-		l=s->max_cert_list;
-		s->max_cert_list=larg;
-		return(l);
-	case SSL_CTRL_SET_MTU:
-		if (SSL_version(s) == DTLS1_VERSION ||
-		    SSL_version(s) == DTLS1_BAD_VER)
-			{
-			s->d1->mtu = larg;
-			return larg;
-			}
-		return 0;
-	case SSL_CTRL_SET_MAX_SEND_FRAGMENT:
-		if (larg < 512 || larg > SSL3_RT_MAX_PLAIN_LENGTH)
-			return 0;
-		s->max_send_fragment = larg;
-		return 1;
-	case SSL_CTRL_GET_RI_SUPPORT:
-		if (s->s3)
-			return s->s3->send_connection_binding;
-		else return 0;
-	default:
-		return(s->method->ssl_ctrl(s,cmd,larg,parg));
-		}
-	}
-
-long SSL_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
-	{
-	switch(cmd)
-		{
-	case SSL_CTRL_SET_MSG_CALLBACK:
-		s->msg_callback = (void (*)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg))(fp);
-		return 1;
-		
-	default:
-		return(s->method->ssl_callback_ctrl(s,cmd,fp));
-		}
-	}
-
-LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx)
-	{
-	return ctx->sessions;
-	}
-
-long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg)
-	{
-	long l;
-
-	switch (cmd)
-		{
-	case SSL_CTRL_GET_READ_AHEAD:
-		return(ctx->read_ahead);
-	case SSL_CTRL_SET_READ_AHEAD:
-		l=ctx->read_ahead;
-		ctx->read_ahead=larg;
-		return(l);
-		
-	case SSL_CTRL_SET_MSG_CALLBACK_ARG:
-		ctx->msg_callback_arg = parg;
-		return 1;
-
-	case SSL_CTRL_GET_MAX_CERT_LIST:
-		return(ctx->max_cert_list);
-	case SSL_CTRL_SET_MAX_CERT_LIST:
-		l=ctx->max_cert_list;
-		ctx->max_cert_list=larg;
-		return(l);
-
-	case SSL_CTRL_SET_SESS_CACHE_SIZE:
-		l=ctx->session_cache_size;
-		ctx->session_cache_size=larg;
-		return(l);
-	case SSL_CTRL_GET_SESS_CACHE_SIZE:
-		return(ctx->session_cache_size);
-	case SSL_CTRL_SET_SESS_CACHE_MODE:
-		l=ctx->session_cache_mode;
-		ctx->session_cache_mode=larg;
-		return(l);
-	case SSL_CTRL_GET_SESS_CACHE_MODE:
-		return(ctx->session_cache_mode);
-
-	case SSL_CTRL_SESS_NUMBER:
-		return(lh_SSL_SESSION_num_items(ctx->sessions));
-	case SSL_CTRL_SESS_CONNECT:
-		return(ctx->stats.sess_connect);
-	case SSL_CTRL_SESS_CONNECT_GOOD:
-		return(ctx->stats.sess_connect_good);
-	case SSL_CTRL_SESS_CONNECT_RENEGOTIATE:
-		return(ctx->stats.sess_connect_renegotiate);
-	case SSL_CTRL_SESS_ACCEPT:
-		return(ctx->stats.sess_accept);
-	case SSL_CTRL_SESS_ACCEPT_GOOD:
-		return(ctx->stats.sess_accept_good);
-	case SSL_CTRL_SESS_ACCEPT_RENEGOTIATE:
-		return(ctx->stats.sess_accept_renegotiate);
-	case SSL_CTRL_SESS_HIT:
-		return(ctx->stats.sess_hit);
-	case SSL_CTRL_SESS_CB_HIT:
-		return(ctx->stats.sess_cb_hit);
-	case SSL_CTRL_SESS_MISSES:
-		return(ctx->stats.sess_miss);
-	case SSL_CTRL_SESS_TIMEOUTS:
-		return(ctx->stats.sess_timeout);
-	case SSL_CTRL_SESS_CACHE_FULL:
-		return(ctx->stats.sess_cache_full);
-	case SSL_CTRL_OPTIONS:
-		return(ctx->options|=larg);
-	case SSL_CTRL_CLEAR_OPTIONS:
-		return(ctx->options&=~larg);
-	case SSL_CTRL_MODE:
-		return(ctx->mode|=larg);
-	case SSL_CTRL_CLEAR_MODE:
-		return(ctx->mode&=~larg);
-	case SSL_CTRL_SET_MAX_SEND_FRAGMENT:
-		if (larg < 512 || larg > SSL3_RT_MAX_PLAIN_LENGTH)
-			return 0;
-		ctx->max_send_fragment = larg;
-		return 1;
-	default:
-		return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg));
-		}
-	}
-
-long SSL_CTX_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
-	{
-	switch(cmd)
-		{
-	case SSL_CTRL_SET_MSG_CALLBACK:
-		ctx->msg_callback = (void (*)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg))(fp);
-		return 1;
-
-	default:
-		return(ctx->method->ssl_ctx_callback_ctrl(ctx,cmd,fp));
-		}
-	}
-
-int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b)
-	{
-	long l;
-
-	l=a->id-b->id;
-	if (l == 0L)
-		return(0);
-	else
-		return((l > 0)?1:-1);
-	}
-
-int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap,
-			const SSL_CIPHER * const *bp)
-	{
-	long l;
-
-	l=(*ap)->id-(*bp)->id;
-	if (l == 0L)
-		return(0);
-	else
-		return((l > 0)?1:-1);
-	}
-
-/** return a STACK of the ciphers available for the SSL and in order of
- * preference */
-STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s)
-	{
-	if (s != NULL)
-		{
-		if (s->cipher_list != NULL)
-			{
-			return(s->cipher_list);
-			}
-		else if ((s->ctx != NULL) &&
-			(s->ctx->cipher_list != NULL))
-			{
-			return(s->ctx->cipher_list);
-			}
-		}
-	return(NULL);
-	}
-
-/** return a STACK of the ciphers available for the SSL and in order of
- * algorithm id */
-STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s)
-	{
-	if (s != NULL)
-		{
-		if (s->cipher_list_by_id != NULL)
-			{
-			return(s->cipher_list_by_id);
-			}
-		else if ((s->ctx != NULL) &&
-			(s->ctx->cipher_list_by_id != NULL))
-			{
-			return(s->ctx->cipher_list_by_id);
-			}
-		}
-	return(NULL);
-	}
-
-/** The old interface to get the same thing as SSL_get_ciphers() */
-const char *SSL_get_cipher_list(const SSL *s,int n)
-	{
-	SSL_CIPHER *c;
-	STACK_OF(SSL_CIPHER) *sk;
-
-	if (s == NULL) return(NULL);
-	sk=SSL_get_ciphers(s);
-	if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= n))
-		return(NULL);
-	c=sk_SSL_CIPHER_value(sk,n);
-	if (c == NULL) return(NULL);
-	return(c->name);
-	}
-
-/** specify the ciphers to be used by default by the SSL_CTX */
-int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str)
-	{
-	STACK_OF(SSL_CIPHER) *sk;
-	
-	sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list,
-		&ctx->cipher_list_by_id,str);
-	/* ssl_create_cipher_list may return an empty stack if it
-	 * was unable to find a cipher matching the given rule string
-	 * (for example if the rule string specifies a cipher which
-	 * has been disabled). This is not an error as far as
-	 * ssl_create_cipher_list is concerned, and hence
-	 * ctx->cipher_list and ctx->cipher_list_by_id has been
-	 * updated. */
-	if (sk == NULL)
-		return 0;
-	else if (sk_SSL_CIPHER_num(sk) == 0)
-		{
-		SSLerr(SSL_F_SSL_CTX_SET_CIPHER_LIST, SSL_R_NO_CIPHER_MATCH);
-		return 0;
-		}
-	return 1;
-	}
-
-/** specify the ciphers to be used by the SSL */
-int SSL_set_cipher_list(SSL *s,const char *str)
-	{
-	STACK_OF(SSL_CIPHER) *sk;
-	
-	sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list,
-		&s->cipher_list_by_id,str);
-	/* see comment in SSL_CTX_set_cipher_list */
-	if (sk == NULL)
-		return 0;
-	else if (sk_SSL_CIPHER_num(sk) == 0)
-		{
-		SSLerr(SSL_F_SSL_SET_CIPHER_LIST, SSL_R_NO_CIPHER_MATCH);
-		return 0;
-		}
-	return 1;
-	}
-
-/** specify the ciphers to be used by the SSL */
-int SSL_set_cipher_lists(SSL *s,STACK_OF(SSL_CIPHER) *sk)
-	{
-	STACK_OF(SSL_CIPHER) *tmp_cipher_list;
-
-	if (sk == NULL)
-		return 0;
-
-        /* Based on end of ssl_create_cipher_list */
-	tmp_cipher_list = sk_SSL_CIPHER_dup(sk);
-	if (tmp_cipher_list == NULL)
-		{
-		return 0;
-		}
-	if (s->cipher_list != NULL)
-		sk_SSL_CIPHER_free(s->cipher_list);
-	s->cipher_list = sk;
-	if (s->cipher_list_by_id != NULL)
-		sk_SSL_CIPHER_free(s->cipher_list_by_id);
-	s->cipher_list_by_id = tmp_cipher_list;
-	(void)sk_SSL_CIPHER_set_cmp_func(s->cipher_list_by_id,ssl_cipher_ptr_id_cmp);
-
-	sk_SSL_CIPHER_sort(s->cipher_list_by_id);
-	return 1;
-	}
-
-/* works well for SSLv2, not so good for SSLv3 */
-char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
-	{
-	char *p;
-	STACK_OF(SSL_CIPHER) *sk;
-	SSL_CIPHER *c;
-	int i;
-
-	if ((s->session == NULL) || (s->session->ciphers == NULL) ||
-		(len < 2))
-		return(NULL);
-
-	p=buf;
-	sk=s->session->ciphers;
-	for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
-		{
-		int n;
-
-		c=sk_SSL_CIPHER_value(sk,i);
-		n=strlen(c->name);
-		if (n+1 > len)
-			{
-			if (p != buf)
-				--p;
-			*p='\0';
-			return buf;
-			}
-		strcpy(p,c->name);
-		p+=n;
-		*(p++)=':';
-		len-=n+1;
-		}
-	p[-1]='\0';
-	return(buf);
-	}
-
-int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
-			     int (*put_cb)(const SSL_CIPHER *, unsigned char *))
-	{
-	int i,j=0;
-	SSL_CIPHER *c;
-	unsigned char *q;
-#ifndef OPENSSL_NO_KRB5
-	int nokrb5 = !kssl_tgt_is_available(s->kssl_ctx);
-#endif /* OPENSSL_NO_KRB5 */
-
-	if (sk == NULL) return(0);
-	q=p;
-
-	for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
-		{
-		c=sk_SSL_CIPHER_value(sk,i);
-#ifndef OPENSSL_NO_KRB5
-		if (((c->algorithm_mkey & SSL_kKRB5) || (c->algorithm_auth & SSL_aKRB5)) &&
-		    nokrb5)
-		    continue;
-#endif /* OPENSSL_NO_KRB5 */
-#ifndef OPENSSL_NO_PSK
-		/* with PSK there must be client callback set */
-		if (((c->algorithm_mkey & SSL_kPSK) || (c->algorithm_auth & SSL_aPSK)) &&
-		    s->psk_client_callback == NULL)
-			continue;
-#endif /* OPENSSL_NO_PSK */
-		j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
-		p+=j;
-		}
-	/* If p == q, no ciphers and caller indicates an error. Otherwise
-	 * add SCSV if not renegotiating.
-	 */
-	if (p != q && !s->new_session)
-		{
-		static SSL_CIPHER scsv =
-			{
-			0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0
-			};
-		j = put_cb ? put_cb(&scsv,p) : ssl_put_cipher_by_char(s,&scsv,p);
-		p+=j;
-#ifdef OPENSSL_RI_DEBUG
-		fprintf(stderr, "SCSV sent by client\n");
-#endif
-		}
-
-	return(p-q);
-	}
-
-STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,
-					       STACK_OF(SSL_CIPHER) **skp)
-	{
-	const SSL_CIPHER *c;
-	STACK_OF(SSL_CIPHER) *sk;
-	int i,n;
-	if (s->s3)
-		s->s3->send_connection_binding = 0;
-
-	n=ssl_put_cipher_by_char(s,NULL,NULL);
-	if ((num%n) != 0)
-		{
-		SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST);
-		return(NULL);
-		}
-	if ((skp == NULL) || (*skp == NULL))
-		sk=sk_SSL_CIPHER_new_null(); /* change perhaps later */
-	else
-		{
-		sk= *skp;
-		sk_SSL_CIPHER_zero(sk);
-		}
-
-	for (i=0; i<num; i+=n)
-		{
-		/* Check for SCSV */
-		if (s->s3 && (n != 3 || !p[0]) &&
-			(p[n-2] == ((SSL3_CK_SCSV >> 8) & 0xff)) &&
-			(p[n-1] == (SSL3_CK_SCSV & 0xff)))
-			{
-			/* SCSV fatal if renegotiating */
-			if (s->new_session)
-				{
-				SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING);
-				ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE); 
-				goto err;
-				}
-			s->s3->send_connection_binding = 1;
-			p += n;
-#ifdef OPENSSL_RI_DEBUG
-			fprintf(stderr, "SCSV received by server\n");
-#endif
-			continue;
-			}
-
-		c=ssl_get_cipher_by_char(s,p);
-		p+=n;
-		if (c != NULL)
-			{
-			if (!sk_SSL_CIPHER_push(sk,c))
-				{
-				SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE);
-				goto err;
-				}
-			}
-		}
-
-	if (skp != NULL)
-		*skp=sk;
-	return(sk);
-err:
-	if ((skp == NULL) || (*skp == NULL))
-		sk_SSL_CIPHER_free(sk);
-	return(NULL);
-	}
-
-
-#ifndef OPENSSL_NO_TLSEXT
-/** return a servername extension value if provided in Client Hello, or NULL.
- * So far, only host_name types are defined (RFC 3546).
- */
-
-const char *SSL_get_servername(const SSL *s, const int type)
-	{
-	if (type != TLSEXT_NAMETYPE_host_name)
-		return NULL;
-
-	return s->session && !s->tlsext_hostname ?
-		s->session->tlsext_hostname :
-		s->tlsext_hostname;
-	}
-
-int SSL_get_servername_type(const SSL *s)
-	{
-	if (s->session && (!s->tlsext_hostname ? s->session->tlsext_hostname : s->tlsext_hostname))
-		return TLSEXT_NAMETYPE_host_name;
-	return -1;
-	}
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
-/* SSL_select_next_proto implements the standard protocol selection. It is
- * expected that this function is called from the callback set by
- * SSL_CTX_set_next_proto_select_cb.
- *
- * The protocol data is assumed to be a vector of 8-bit, length prefixed byte
- * strings. The length byte itself is not included in the length. A byte
- * string of length 0 is invalid. No byte string may be truncated.
- *
- * The current, but experimental algorithm for selecting the protocol is:
- *
- * 1) If the server doesn't support NPN then this is indicated to the
- * callback. In this case, the client application has to abort the connection
- * or have a default application level protocol.
- *
- * 2) If the server supports NPN, but advertises an empty list then the
- * client selects the first protcol in its list, but indicates via the
- * API that this fallback case was enacted.
- *
- * 3) Otherwise, the client finds the first protocol in the server's list
- * that it supports and selects this protocol. This is because it's
- * assumed that the server has better information about which protocol
- * a client should use.
- *
- * 4) If the client doesn't support any of the server's advertised
- * protocols, then this is treated the same as case 2.
- *
- * It returns either
- * OPENSSL_NPN_NEGOTIATED if a common protocol was found, or
- * OPENSSL_NPN_NO_OVERLAP if the fallback case was reached.
- */
-int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, const unsigned char *server, unsigned int server_len, const unsigned char *client, unsigned int client_len)
-	{
-	unsigned int i, j;
-	const unsigned char *result;
-	int status = OPENSSL_NPN_UNSUPPORTED;
-
-	/* For each protocol in server preference order, see if we support it. */
-	for (i = 0; i < server_len; )
-		{
-		for (j = 0; j < client_len; )
-			{
-			if (server[i] == client[j] &&
-			    memcmp(&server[i+1], &client[j+1], server[i]) == 0)
-				{
-				/* We found a match */
-				result = &server[i];
-				status = OPENSSL_NPN_NEGOTIATED;
-				goto found;
-				}
-			j += client[j];
-			j++;
-			}
-		i += server[i];
-		i++;
-		}
-
-	/* There's no overlap between our protocols and the server's list. */
-	result = client;
-	status = OPENSSL_NPN_NO_OVERLAP;
-
-	found:
-	*out = (unsigned char *) result + 1;
-	*outlen = result[0];
-	return status;
-	}
-
-/* SSL_get0_next_proto_negotiated sets *data and *len to point to the client's
- * requested protocol for this connection and returns 0. If the client didn't
- * request any protocol, then *data is set to NULL.
- *
- * Note that the client can request any protocol it chooses. The value returned
- * from this function need not be a member of the list of supported protocols
- * provided by the callback.
- */
-void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, unsigned *len)
-	{
-	*data = s->next_proto_negotiated;
-	if (!*data) {
-		*len = 0;
-	} else {
-		*len = s->next_proto_negotiated_len;
-	}
-}
-
-/* SSL_CTX_set_next_protos_advertised_cb sets a callback that is called when a
- * TLS server needs a list of supported protocols for Next Protocol
- * Negotiation. The returned list must be in wire format.  The list is returned
- * by setting |out| to point to it and |outlen| to its length. This memory will
- * not be modified, but one should assume that the SSL* keeps a reference to
- * it.
- *
- * The callback should return SSL_TLSEXT_ERR_OK if it wishes to advertise. Otherwise, no
- * such extension will be included in the ServerHello. */
-void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *ctx, int (*cb) (SSL *ssl, const unsigned char **out, unsigned int *outlen, void *arg), void *arg)
-	{
-	ctx->next_protos_advertised_cb = cb;
-	ctx->next_protos_advertised_cb_arg = arg;
-	}
-
-/* SSL_CTX_set_next_proto_select_cb sets a callback that is called when a
- * client needs to select a protocol from the server's provided list. |out|
- * must be set to point to the selected protocol (which may be within |in|).
- * The length of the protocol name must be written into |outlen|. The server's
- * advertised protocols are provided in |in| and |inlen|. The callback can
- * assume that |in| is syntactically valid.
- *
- * The client must select a protocol. It is fatal to the connection if this
- * callback returns a value other than SSL_TLSEXT_ERR_OK.
- */
-void SSL_CTX_set_next_proto_select_cb(SSL_CTX *ctx, int (*cb) (SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg), void *arg)
-	{
-	ctx->next_proto_select_cb = cb;
-	ctx->next_proto_select_cb_arg = arg;
-	}
-
-# endif
-#endif
-
-static unsigned long ssl_session_hash(const SSL_SESSION *a)
-	{
-	unsigned long l;
-
-	l=(unsigned long)
-		((unsigned int) a->session_id[0]     )|
-		((unsigned int) a->session_id[1]<< 8L)|
-		((unsigned long)a->session_id[2]<<16L)|
-		((unsigned long)a->session_id[3]<<24L);
-	return(l);
-	}
-
-/* NB: If this function (or indeed the hash function which uses a sort of
- * coarser function than this one) is changed, ensure
- * SSL_CTX_has_matching_session_id() is checked accordingly. It relies on being
- * able to construct an SSL_SESSION that will collide with any existing session
- * with a matching session ID. */
-static int ssl_session_cmp(const SSL_SESSION *a,const SSL_SESSION *b)
-	{
-	if (a->ssl_version != b->ssl_version)
-		return(1);
-	if (a->session_id_length != b->session_id_length)
-		return(1);
-	return(memcmp(a->session_id,b->session_id,a->session_id_length));
-	}
-
-/* These wrapper functions should remain rather than redeclaring
- * SSL_SESSION_hash and SSL_SESSION_cmp for void* types and casting each
- * variable. The reason is that the functions aren't static, they're exposed via
- * ssl.h. */
-static IMPLEMENT_LHASH_HASH_FN(ssl_session, SSL_SESSION)
-static IMPLEMENT_LHASH_COMP_FN(ssl_session, SSL_SESSION)
-
-SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
-	{
-	SSL_CTX *ret=NULL;
-
-	if (meth == NULL)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_NULL_SSL_METHOD_PASSED);
-		return(NULL);
-		}
-
-	if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
-		goto err;
-		}
-	ret=(SSL_CTX *)OPENSSL_malloc(sizeof(SSL_CTX));
-	if (ret == NULL)
-		goto err;
-
-	memset(ret,0,sizeof(SSL_CTX));
-
-	ret->method=meth;
-
-	ret->cert_store=NULL;
-	ret->session_cache_mode=SSL_SESS_CACHE_SERVER;
-	ret->session_cache_size=SSL_SESSION_CACHE_MAX_SIZE_DEFAULT;
-	ret->session_cache_head=NULL;
-	ret->session_cache_tail=NULL;
-
-	/* We take the system default */
-	ret->session_timeout=meth->get_timeout();
-
-	ret->new_session_cb=0;
-	ret->remove_session_cb=0;
-	ret->get_session_cb=0;
-	ret->generate_session_id=0;
-
-	memset((char *)&ret->stats,0,sizeof(ret->stats));
-
-	ret->references=1;
-	ret->quiet_shutdown=0;
-
-/*	ret->cipher=NULL;*/
-/*	ret->s2->challenge=NULL;
-	ret->master_key=NULL;
-	ret->key_arg=NULL;
-	ret->s2->conn_id=NULL; */
-
-	ret->info_callback=NULL;
-
-	ret->app_verify_callback=0;
-	ret->app_verify_arg=NULL;
-
-	ret->max_cert_list=SSL_MAX_CERT_LIST_DEFAULT;
-	ret->read_ahead=0;
-	ret->msg_callback=0;
-	ret->msg_callback_arg=NULL;
-	ret->verify_mode=SSL_VERIFY_NONE;
-#if 0
-	ret->verify_depth=-1; /* Don't impose a limit (but x509_lu.c does) */
-#endif
-	ret->sid_ctx_length=0;
-	ret->default_verify_callback=NULL;
-	if ((ret->cert=ssl_cert_new()) == NULL)
-		goto err;
-
-	ret->default_passwd_callback=0;
-	ret->default_passwd_callback_userdata=NULL;
-	ret->client_cert_cb=0;
-	ret->app_gen_cookie_cb=0;
-	ret->app_verify_cookie_cb=0;
-
-	ret->sessions=lh_SSL_SESSION_new();
-	if (ret->sessions == NULL) goto err;
-	ret->cert_store=X509_STORE_new();
-	if (ret->cert_store == NULL) goto err;
-
-	ssl_create_cipher_list(ret->method,
-		&ret->cipher_list,&ret->cipher_list_by_id,
-		meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
-	if (ret->cipher_list == NULL
-	    || sk_SSL_CIPHER_num(ret->cipher_list) <= 0)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_LIBRARY_HAS_NO_CIPHERS);
-		goto err2;
-		}
-
-	ret->param = X509_VERIFY_PARAM_new();
-	if (!ret->param)
-		goto err;
-
-	if ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES);
-		goto err2;
-		}
-	if ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES);
-		goto err2;
-		}
-	if ((ret->sha1=EVP_get_digestbyname("ssl3-sha1")) == NULL)
-		{
-		SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES);
-		goto err2;
-		}
-
-	if ((ret->client_CA=sk_X509_NAME_new_null()) == NULL)
-		goto err;
-
-	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
-
-	ret->extra_certs=NULL;
-	ret->comp_methods=SSL_COMP_get_compression_methods();
-
-	ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
-
-#ifndef OPENSSL_NO_TLSEXT
-	ret->tlsext_servername_callback = 0;
-	ret->tlsext_servername_arg = NULL;
-	/* Setup RFC4507 ticket keys */
-	if ((RAND_pseudo_bytes(ret->tlsext_tick_key_name, 16) <= 0)
-		|| (RAND_bytes(ret->tlsext_tick_hmac_key, 16) <= 0)
-		|| (RAND_bytes(ret->tlsext_tick_aes_key, 16) <= 0))
-		ret->options |= SSL_OP_NO_TICKET;
-
-	ret->tlsext_status_cb = 0;
-	ret->tlsext_status_arg = NULL;
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
-	ret->next_protos_advertised_cb = 0;
-	ret->next_proto_select_cb = 0;
-# endif
-#endif
-#ifndef OPENSSL_NO_PSK
-	ret->psk_identity_hint=NULL;
-	ret->psk_client_callback=NULL;
-	ret->psk_server_callback=NULL;
-#endif
-#ifndef OPENSSL_NO_BUF_FREELISTS
-	ret->freelist_max_len = SSL_MAX_BUF_FREELIST_LEN_DEFAULT;
-	ret->rbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST));
-	if (!ret->rbuf_freelist)
-		goto err;
-	ret->rbuf_freelist->chunklen = 0;
-	ret->rbuf_freelist->len = 0;
-	ret->rbuf_freelist->head = NULL;
-	ret->wbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST));
-	if (!ret->wbuf_freelist)
-		{
-		OPENSSL_free(ret->rbuf_freelist);
-		goto err;
-		}
-	ret->wbuf_freelist->chunklen = 0;
-	ret->wbuf_freelist->len = 0;
-	ret->wbuf_freelist->head = NULL;
-#endif
-#ifndef OPENSSL_NO_ENGINE
-	ret->client_cert_engine = NULL;
-#ifdef OPENSSL_SSL_CLIENT_ENGINE_AUTO
-#define eng_strx(x)	#x
-#define eng_str(x)	eng_strx(x)
-	/* Use specific client engine automatically... ignore errors */
-	{
-	ENGINE *eng;
-	eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
-	if (!eng)
-		{
-		ERR_clear_error();
-		ENGINE_load_builtin_engines();
-		eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
-		}
-	if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))
-		ERR_clear_error();
-	}
-#endif
-#endif
-	/* Default is to connect to non-RI servers. When RI is more widely
-	 * deployed might change this.
-	 */
-	ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
-
-	return(ret);
-err:
-	SSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE);
-err2:
-	if (ret != NULL) SSL_CTX_free(ret);
-	return(NULL);
-	}
-
-#if 0
-static void SSL_COMP_free(SSL_COMP *comp)
-    { OPENSSL_free(comp); }
-#endif
-
-#ifndef OPENSSL_NO_BUF_FREELISTS
-static void
-ssl_buf_freelist_free(SSL3_BUF_FREELIST *list)
-	{
-	SSL3_BUF_FREELIST_ENTRY *ent, *next;
-	for (ent = list->head; ent; ent = next)
-		{
-		next = ent->next;
-		OPENSSL_free(ent);
-		}
-	OPENSSL_free(list);
-	}
-#endif
-
-void SSL_CTX_free(SSL_CTX *a)
-	{
-	int i;
-
-	if (a == NULL) return;
-
-	i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_SSL_CTX);
-#ifdef REF_PRINT
-	REF_PRINT("SSL_CTX",a);
-#endif
-	if (i > 0) return;
-#ifdef REF_CHECK
-	if (i < 0)
-		{
-		fprintf(stderr,"SSL_CTX_free, bad reference count\n");
-		abort(); /* ok */
-		}
-#endif
-
-	if (a->param)
-		X509_VERIFY_PARAM_free(a->param);
-
-	/*
-	 * Free internal session cache. However: the remove_cb() may reference
-	 * the ex_data of SSL_CTX, thus the ex_data store can only be removed
-	 * after the sessions were flushed.
-	 * As the ex_data handling routines might also touch the session cache,
-	 * the most secure solution seems to be: empty (flush) the cache, then
-	 * free ex_data, then finally free the cache.
-	 * (See ticket [openssl.org #212].)
-	 */
-	if (a->sessions != NULL)
-		SSL_CTX_flush_sessions(a,0);
-
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data);
-
-	if (a->sessions != NULL)
-		lh_SSL_SESSION_free(a->sessions);
-
-	if (a->cert_store != NULL)
-		X509_STORE_free(a->cert_store);
-	if (a->cipher_list != NULL)
-		sk_SSL_CIPHER_free(a->cipher_list);
-	if (a->cipher_list_by_id != NULL)
-		sk_SSL_CIPHER_free(a->cipher_list_by_id);
-	if (a->cert != NULL)
-		ssl_cert_free(a->cert);
-	if (a->client_CA != NULL)
-		sk_X509_NAME_pop_free(a->client_CA,X509_NAME_free);
-	if (a->extra_certs != NULL)
-		sk_X509_pop_free(a->extra_certs,X509_free);
-#if 0 /* This should never be done, since it removes a global database */
-	if (a->comp_methods != NULL)
-		sk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free);
-#else
-	a->comp_methods = NULL;
-#endif
-
-#ifndef OPENSSL_NO_PSK
-	if (a->psk_identity_hint)
-		OPENSSL_free(a->psk_identity_hint);
-#endif
-#ifndef OPENSSL_NO_ENGINE
-	if (a->client_cert_engine)
-		ENGINE_finish(a->client_cert_engine);
-#endif
-
-#ifndef OPENSSL_NO_BUF_FREELISTS
-	if (a->wbuf_freelist)
-		ssl_buf_freelist_free(a->wbuf_freelist);
-	if (a->rbuf_freelist)
-		ssl_buf_freelist_free(a->rbuf_freelist);
-#endif
-
-	OPENSSL_free(a);
-	}
-
-void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb)
-	{
-	ctx->default_passwd_callback=cb;
-	}
-
-void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx,void *u)
-	{
-	ctx->default_passwd_callback_userdata=u;
-	}
-
-void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg)
-	{
-	ctx->app_verify_callback=cb;
-	ctx->app_verify_arg=arg;
-	}
-
-void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,int (*cb)(int, X509_STORE_CTX *))
-	{
-	ctx->verify_mode=mode;
-	ctx->default_verify_callback=cb;
-	}
-
-void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth)
-	{
-	X509_VERIFY_PARAM_set_depth(ctx->param, depth);
-	}
-
-void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
-	{
-	CERT_PKEY *cpk;
-	int rsa_enc,rsa_tmp,rsa_sign,dh_tmp,dh_rsa,dh_dsa,dsa_sign;
-	int rsa_enc_export,dh_rsa_export,dh_dsa_export;
-	int rsa_tmp_export,dh_tmp_export,kl;
-	unsigned long mask_k,mask_a,emask_k,emask_a;
-	int have_ecc_cert, ecdh_ok, ecdsa_ok, ecc_pkey_size;
-#ifndef OPENSSL_NO_ECDH
-	int have_ecdh_tmp;
-#endif
-	X509 *x = NULL;
-	EVP_PKEY *ecc_pkey = NULL;
-	int signature_nid = 0, pk_nid = 0, md_nid = 0;
-
-	if (c == NULL) return;
-
-	kl=SSL_C_EXPORT_PKEYLENGTH(cipher);
-
-#ifndef OPENSSL_NO_RSA
-	rsa_tmp=(c->rsa_tmp != NULL || c->rsa_tmp_cb != NULL);
-	rsa_tmp_export=(c->rsa_tmp_cb != NULL ||
-		(rsa_tmp && RSA_size(c->rsa_tmp)*8 <= kl));
-#else
-	rsa_tmp=rsa_tmp_export=0;
-#endif
-#ifndef OPENSSL_NO_DH
-	dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL);
-	dh_tmp_export=(c->dh_tmp_cb != NULL ||
-		(dh_tmp && DH_size(c->dh_tmp)*8 <= kl));
-#else
-	dh_tmp=dh_tmp_export=0;
-#endif
-
-#ifndef OPENSSL_NO_ECDH
-	have_ecdh_tmp=(c->ecdh_tmp != NULL || c->ecdh_tmp_cb != NULL);
-#endif
-	cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]);
-	rsa_enc= (cpk->x509 != NULL && cpk->privatekey != NULL);
-	rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
-	cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]);
-	rsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
-	cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]);
-	dsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
-	cpk= &(c->pkeys[SSL_PKEY_DH_RSA]);
-	dh_rsa=  (cpk->x509 != NULL && cpk->privatekey != NULL);
-	dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
-	cpk= &(c->pkeys[SSL_PKEY_DH_DSA]);
-/* FIX THIS EAY EAY EAY */
-	dh_dsa=  (cpk->x509 != NULL && cpk->privatekey != NULL);
-	dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
-	cpk= &(c->pkeys[SSL_PKEY_ECC]);
-	have_ecc_cert= (cpk->x509 != NULL && cpk->privatekey != NULL);
-	mask_k=0;
-	mask_a=0;
-	emask_k=0;
-	emask_a=0;
-
-	
-
-#ifdef CIPHER_DEBUG
-	printf("rt=%d rte=%d dht=%d ecdht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n",
-	        rsa_tmp,rsa_tmp_export,dh_tmp,have_ecdh_tmp,
-		rsa_enc,rsa_enc_export,rsa_sign,dsa_sign,dh_rsa,dh_dsa);
-#endif
-	
-	cpk = &(c->pkeys[SSL_PKEY_GOST01]);
-	if (cpk->x509 != NULL && cpk->privatekey !=NULL) {
-		mask_k |= SSL_kGOST;
-		mask_a |= SSL_aGOST01;
-	}
-	cpk = &(c->pkeys[SSL_PKEY_GOST94]);
-	if (cpk->x509 != NULL && cpk->privatekey !=NULL) {
-		mask_k |= SSL_kGOST;
-		mask_a |= SSL_aGOST94;
-	}
-
-	if (rsa_enc || (rsa_tmp && rsa_sign))
-		mask_k|=SSL_kRSA;
-	if (rsa_enc_export || (rsa_tmp_export && (rsa_sign || rsa_enc)))
-		emask_k|=SSL_kRSA;
-
-#if 0
-	/* The match needs to be both kEDH and aRSA or aDSA, so don't worry */
-	if (	(dh_tmp || dh_rsa || dh_dsa) &&
-		(rsa_enc || rsa_sign || dsa_sign))
-		mask_k|=SSL_kEDH;
-	if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) &&
-		(rsa_enc || rsa_sign || dsa_sign))
-		emask_k|=SSL_kEDH;
-#endif
-
-	if (dh_tmp_export)
-		emask_k|=SSL_kEDH;
-
-	if (dh_tmp)
-		mask_k|=SSL_kEDH;
-
-	if (dh_rsa) mask_k|=SSL_kDHr;
-	if (dh_rsa_export) emask_k|=SSL_kDHr;
-
-	if (dh_dsa) mask_k|=SSL_kDHd;
-	if (dh_dsa_export) emask_k|=SSL_kDHd;
-
-	if (rsa_enc || rsa_sign)
-		{
-		mask_a|=SSL_aRSA;
-		emask_a|=SSL_aRSA;
-		}
-
-	if (dsa_sign)
-		{
-		mask_a|=SSL_aDSS;
-		emask_a|=SSL_aDSS;
-		}
-
-	mask_a|=SSL_aNULL;
-	emask_a|=SSL_aNULL;
-
-#ifndef OPENSSL_NO_KRB5
-	mask_k|=SSL_kKRB5;
-	mask_a|=SSL_aKRB5;
-	emask_k|=SSL_kKRB5;
-	emask_a|=SSL_aKRB5;
-#endif
-
-	/* An ECC certificate may be usable for ECDH and/or
-	 * ECDSA cipher suites depending on the key usage extension.
-	 */
-	if (have_ecc_cert)
-		{
-		/* This call populates extension flags (ex_flags) */
-		x = (c->pkeys[SSL_PKEY_ECC]).x509;
-		X509_check_purpose(x, -1, 0);
-		ecdh_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
-		    (x->ex_kusage & X509v3_KU_KEY_AGREEMENT) : 1;
-		ecdsa_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
-		    (x->ex_kusage & X509v3_KU_DIGITAL_SIGNATURE) : 1;
-		ecc_pkey = X509_get_pubkey(x);
-		ecc_pkey_size = (ecc_pkey != NULL) ?
-		    EVP_PKEY_bits(ecc_pkey) : 0;
-		EVP_PKEY_free(ecc_pkey);
-		if ((x->sig_alg) && (x->sig_alg->algorithm))
-			{
-			signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
-			OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
-			}
-#ifndef OPENSSL_NO_ECDH
-		if (ecdh_ok)
-			{
-
-			if (pk_nid == NID_rsaEncryption || pk_nid == NID_rsa)
-				{
-				mask_k|=SSL_kECDHr;
-				mask_a|=SSL_aECDH;
-				if (ecc_pkey_size <= 163)
-					{
-					emask_k|=SSL_kECDHr;
-					emask_a|=SSL_aECDH;
-					}
-				}
-
-			if (pk_nid == NID_X9_62_id_ecPublicKey)
-				{
-				mask_k|=SSL_kECDHe;
-				mask_a|=SSL_aECDH;
-				if (ecc_pkey_size <= 163)
-					{
-					emask_k|=SSL_kECDHe;
-					emask_a|=SSL_aECDH;
-					}
-				}
-			}
-#endif
-#ifndef OPENSSL_NO_ECDSA
-		if (ecdsa_ok)
-			{
-			mask_a|=SSL_aECDSA;
-			emask_a|=SSL_aECDSA;
-			}
-#endif
-		}
-
-#ifndef OPENSSL_NO_ECDH
-	if (have_ecdh_tmp)
-		{
-		mask_k|=SSL_kEECDH;
-		emask_k|=SSL_kEECDH;
-		}
-#endif
-
-#ifndef OPENSSL_NO_PSK
-	mask_k |= SSL_kPSK;
-	mask_a |= SSL_aPSK;
-	emask_k |= SSL_kPSK;
-	emask_a |= SSL_aPSK;
-#endif
-
-	c->mask_k=mask_k;
-	c->mask_a=mask_a;
-	c->export_mask_k=emask_k;
-	c->export_mask_a=emask_a;
-	c->valid=1;
-	}
-
-/* This handy macro borrowed from crypto/x509v3/v3_purp.c */
-#define ku_reject(x, usage) \
-	(((x)->ex_flags & EXFLAG_KUSAGE) && !((x)->ex_kusage & (usage)))
-
-#ifndef OPENSSL_NO_EC
-
-int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs)
-	{
-	unsigned long alg_k, alg_a;
-	EVP_PKEY *pkey = NULL;
-	int keysize = 0;
-	int signature_nid = 0, md_nid = 0, pk_nid = 0;
-
-	alg_k = cs->algorithm_mkey;
-	alg_a = cs->algorithm_auth;
-
-	if (SSL_C_IS_EXPORT(cs))
-		{
-		/* ECDH key length in export ciphers must be <= 163 bits */
-		pkey = X509_get_pubkey(x);
-		if (pkey == NULL) return 0;
-		keysize = EVP_PKEY_bits(pkey);
-		EVP_PKEY_free(pkey);
-		if (keysize > 163) return 0;
-		}
-
-	/* This call populates the ex_flags field correctly */
-	X509_check_purpose(x, -1, 0);
-	if ((x->sig_alg) && (x->sig_alg->algorithm))
-		{
-		signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
-		OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
-		}
-	if (alg_k & SSL_kECDHe || alg_k & SSL_kECDHr)
-		{
-		/* key usage, if present, must allow key agreement */
-		if (ku_reject(x, X509v3_KU_KEY_AGREEMENT))
-			{
-			SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT);
-			return 0;
-			}
-		if (alg_k & SSL_kECDHe)
-			{
-			/* signature alg must be ECDSA */
-			if (pk_nid != NID_X9_62_id_ecPublicKey)
-				{
-				SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE);
-				return 0;
-				}
-			}
-		if (alg_k & SSL_kECDHr)
-			{
-			/* signature alg must be RSA */
-
-			if (pk_nid != NID_rsaEncryption && pk_nid != NID_rsa)
-				{
-				SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE);
-				return 0;
-				}
-			}
-		}
-	if (alg_a & SSL_aECDSA)
-		{
-		/* key usage, if present, must allow signing */
-		if (ku_reject(x, X509v3_KU_DIGITAL_SIGNATURE))
-			{
-			SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_NOT_FOR_SIGNING);
-			return 0;
-			}
-		}
-
-	return 1;  /* all checks are ok */
-	}
-
-#endif
-
-/* THIS NEEDS CLEANING UP */
-X509 *ssl_get_server_send_cert(SSL *s)
-	{
-	unsigned long alg_k,alg_a;
-	CERT *c;
-	int i;
-
-	c=s->cert;
-	ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
-	
-	alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
-	alg_a = s->s3->tmp.new_cipher->algorithm_auth;
-
-	if (alg_k & (SSL_kECDHr|SSL_kECDHe))
-		{
-		/* we don't need to look at SSL_kEECDH
-		 * since no certificate is needed for
-		 * anon ECDH and for authenticated
-		 * EECDH, the check for the auth
-		 * algorithm will set i correctly
-		 * NOTE: For ECDH-RSA, we need an ECC
-		 * not an RSA cert but for EECDH-RSA
-		 * we need an RSA cert. Placing the
-		 * checks for SSL_kECDH before RSA
-		 * checks ensures the correct cert is chosen.
-		 */
-		i=SSL_PKEY_ECC;
-		}
-	else if (alg_a & SSL_aECDSA)
-		{
-		i=SSL_PKEY_ECC;
-		}
-	else if (alg_k & SSL_kDHr)
-		i=SSL_PKEY_DH_RSA;
-	else if (alg_k & SSL_kDHd)
-		i=SSL_PKEY_DH_DSA;
-	else if (alg_a & SSL_aDSS)
-		i=SSL_PKEY_DSA_SIGN;
-	else if (alg_a & SSL_aRSA)
-		{
-		if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL)
-			i=SSL_PKEY_RSA_SIGN;
-		else
-			i=SSL_PKEY_RSA_ENC;
-		}
-	else if (alg_a & SSL_aKRB5)
-		{
-		/* VRS something else here? */
-		return(NULL);
-		}
-	else if (alg_a & SSL_aGOST94) 
-		i=SSL_PKEY_GOST94;
-	else if (alg_a & SSL_aGOST01)
-		i=SSL_PKEY_GOST01;
-	else /* if (alg_a & SSL_aNULL) */
-		{
-		SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
-		return(NULL);
-		}
-	if (c->pkeys[i].x509 == NULL) return(NULL);
-
-	return(c->pkeys[i].x509);
-	}
-
-EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher)
-	{
-	unsigned long alg_a;
-	CERT *c;
-
-	alg_a = cipher->algorithm_auth;
-	c=s->cert;
-
-	if ((alg_a & SSL_aDSS) &&
-		(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL))
-		return(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey);
-	else if (alg_a & SSL_aRSA)
-		{
-		if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL)
-			return(c->pkeys[SSL_PKEY_RSA_SIGN].privatekey);
-		else if (c->pkeys[SSL_PKEY_RSA_ENC].privatekey != NULL)
-			return(c->pkeys[SSL_PKEY_RSA_ENC].privatekey);
-		else
-			return(NULL);
-		}
-	else if ((alg_a & SSL_aECDSA) &&
-	         (c->pkeys[SSL_PKEY_ECC].privatekey != NULL))
-		return(c->pkeys[SSL_PKEY_ECC].privatekey);
-	else /* if (alg_a & SSL_aNULL) */
-		{
-		SSLerr(SSL_F_SSL_GET_SIGN_PKEY,ERR_R_INTERNAL_ERROR);
-		return(NULL);
-		}
-	}
-
-void ssl_update_cache(SSL *s,int mode)
-	{
-	int i;
-
-	/* If the session_id_length is 0, we are not supposed to cache it,
-	 * and it would be rather hard to do anyway :-) */
-	if (s->session->session_id_length == 0) return;
-
-	i=s->session_ctx->session_cache_mode;
-	if ((i & mode) && (!s->hit)
-		&& ((i & SSL_SESS_CACHE_NO_INTERNAL_STORE)
-		    || SSL_CTX_add_session(s->session_ctx,s->session))
-		&& (s->session_ctx->new_session_cb != NULL))
-		{
-		CRYPTO_add(&s->session->references,1,CRYPTO_LOCK_SSL_SESSION);
-		if (!s->session_ctx->new_session_cb(s,s->session))
-			SSL_SESSION_free(s->session);
-		}
-
-	/* auto flush every 255 connections */
-	if ((!(i & SSL_SESS_CACHE_NO_AUTO_CLEAR)) &&
-		((i & mode) == mode))
-		{
-		if (  (((mode & SSL_SESS_CACHE_CLIENT)
-			?s->session_ctx->stats.sess_connect_good
-			:s->session_ctx->stats.sess_accept_good) & 0xff) == 0xff)
-			{
-			SSL_CTX_flush_sessions(s->session_ctx,(unsigned long)time(NULL));
-			}
-		}
-	}
-
-const SSL_METHOD *SSL_get_ssl_method(SSL *s)
-	{
-	return(s->method);
-	}
-
-int SSL_set_ssl_method(SSL *s, const SSL_METHOD *meth)
-	{
-	int conn= -1;
-	int ret=1;
-
-	if (s->method != meth)
-		{
-		if (s->handshake_func != NULL)
-			conn=(s->handshake_func == s->method->ssl_connect);
-
-		if (s->method->version == meth->version)
-			s->method=meth;
-		else
-			{
-			s->method->ssl_free(s);
-			s->method=meth;
-			ret=s->method->ssl_new(s);
-			}
-
-		if (conn == 1)
-			s->handshake_func=meth->ssl_connect;
-		else if (conn == 0)
-			s->handshake_func=meth->ssl_accept;
-		}
-	return(ret);
-	}
-
-int SSL_get_error(const SSL *s,int i)
-	{
-	int reason;
-	unsigned long l;
-	BIO *bio;
-
-	if (i > 0) return(SSL_ERROR_NONE);
-
-	/* Make things return SSL_ERROR_SYSCALL when doing SSL_do_handshake
-	 * etc, where we do encode the error */
-	if ((l=ERR_peek_error()) != 0)
-		{
-		if (ERR_GET_LIB(l) == ERR_LIB_SYS)
-			return(SSL_ERROR_SYSCALL);
-		else
-			return(SSL_ERROR_SSL);
-		}
-
-	if ((i < 0) && SSL_want_read(s))
-		{
-		bio=SSL_get_rbio(s);
-		if (BIO_should_read(bio))
-			return(SSL_ERROR_WANT_READ);
-		else if (BIO_should_write(bio))
-			/* This one doesn't make too much sense ... We never try
-			 * to write to the rbio, and an application program where
-			 * rbio and wbio are separate couldn't even know what it
-			 * should wait for.
-			 * However if we ever set s->rwstate incorrectly
-			 * (so that we have SSL_want_read(s) instead of
-			 * SSL_want_write(s)) and rbio and wbio *are* the same,
-			 * this test works around that bug; so it might be safer
-			 * to keep it. */
-			return(SSL_ERROR_WANT_WRITE);
-		else if (BIO_should_io_special(bio))
-			{
-			reason=BIO_get_retry_reason(bio);
-			if (reason == BIO_RR_CONNECT)
-				return(SSL_ERROR_WANT_CONNECT);
-			else if (reason == BIO_RR_ACCEPT)
-				return(SSL_ERROR_WANT_ACCEPT);
-			else
-				return(SSL_ERROR_SYSCALL); /* unknown */
-			}
-		}
-
-	if ((i < 0) && SSL_want_write(s))
-		{
-		bio=SSL_get_wbio(s);
-		if (BIO_should_write(bio))
-			return(SSL_ERROR_WANT_WRITE);
-		else if (BIO_should_read(bio))
-			/* See above (SSL_want_read(s) with BIO_should_write(bio)) */
-			return(SSL_ERROR_WANT_READ);
-		else if (BIO_should_io_special(bio))
-			{
-			reason=BIO_get_retry_reason(bio);
-			if (reason == BIO_RR_CONNECT)
-				return(SSL_ERROR_WANT_CONNECT);
-			else if (reason == BIO_RR_ACCEPT)
-				return(SSL_ERROR_WANT_ACCEPT);
-			else
-				return(SSL_ERROR_SYSCALL);
-			}
-		}
-	if ((i < 0) && SSL_want_x509_lookup(s))
-		{
-		return(SSL_ERROR_WANT_X509_LOOKUP);
-		}
-
-	if (i == 0)
-		{
-		if (s->version == SSL2_VERSION)
-			{
-			/* assume it is the socket being closed */
-			return(SSL_ERROR_ZERO_RETURN);
-			}
-		else
-			{
-			if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) &&
-				(s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY))
-				return(SSL_ERROR_ZERO_RETURN);
-			}
-		}
-	return(SSL_ERROR_SYSCALL);
-	}
-
-int SSL_do_handshake(SSL *s)
-	{
-	int ret=1;
-
-	if (s->handshake_func == NULL)
-		{
-		SSLerr(SSL_F_SSL_DO_HANDSHAKE,SSL_R_CONNECTION_TYPE_NOT_SET);
-		return(-1);
-		}
-
-	s->method->ssl_renegotiate_check(s);
-
-	if (SSL_in_init(s) || SSL_in_before(s))
-		{
-		ret=s->handshake_func(s);
-		}
-	return(ret);
-	}
-
-/* For the next 2 functions, SSL_clear() sets shutdown and so
- * one of these calls will reset it */
-void SSL_set_accept_state(SSL *s)
-	{
-	s->server=1;
-	s->shutdown=0;
-	s->state=SSL_ST_ACCEPT|SSL_ST_BEFORE;
-	s->handshake_func=s->method->ssl_accept;
-	/* clear the current cipher */
-	ssl_clear_cipher_ctx(s);
-	ssl_clear_hash_ctx(&s->read_hash);
-	ssl_clear_hash_ctx(&s->write_hash);
-	}
-
-void SSL_set_connect_state(SSL *s)
-	{
-	s->server=0;
-	s->shutdown=0;
-	s->state=SSL_ST_CONNECT|SSL_ST_BEFORE;
-	s->handshake_func=s->method->ssl_connect;
-	/* clear the current cipher */
-	ssl_clear_cipher_ctx(s);
-	ssl_clear_hash_ctx(&s->read_hash);
-	ssl_clear_hash_ctx(&s->write_hash);
-	}
-
-int ssl_undefined_function(SSL *s)
-	{
-	SSLerr(SSL_F_SSL_UNDEFINED_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
-	return(0);
-	}
-
-int ssl_undefined_void_function(void)
-	{
-	SSLerr(SSL_F_SSL_UNDEFINED_VOID_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
-	return(0);
-	}
-
-int ssl_undefined_const_function(const SSL *s)
-	{
-	SSLerr(SSL_F_SSL_UNDEFINED_CONST_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
-	return(0);
-	}
-
-SSL_METHOD *ssl_bad_method(int ver)
-	{
-	SSLerr(SSL_F_SSL_BAD_METHOD,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
-	return(NULL);
-	}
-
-static const char *ssl_get_version(int version)
-	{
-	if (version == TLS1_VERSION)
-		return("TLSv1");
-	else if (version == SSL3_VERSION)
-		return("SSLv3");
-	else if (version == SSL2_VERSION)
-		return("SSLv2");
-	else
-		return("unknown");
-	}
-
-const char *SSL_get_version(const SSL *s)
-	{
-		return ssl_get_version(s->version);
-	}
-
-const char *SSL_SESSION_get_version(const SSL_SESSION *s)
-	{
-		return ssl_get_version(s->ssl_version);
-	}
-
-const char* SSL_authentication_method(const SSL* ssl)
-	{
-	if (ssl->cert != NULL && ssl->cert->rsa_tmp != NULL)
-		return SSL_TXT_RSA "_" SSL_TXT_EXPORT;
-	switch (ssl->version)
-		{
-	case SSL2_VERSION:
-		return SSL_TXT_RSA;
-	case SSL3_VERSION:
-	case TLS1_VERSION:
-	case DTLS1_VERSION:
-		return SSL_CIPHER_authentication_method(ssl->s3->tmp.new_cipher);
-	default:
-		return "UNKNOWN";
-		}
-	}
-
-SSL *SSL_dup(SSL *s)
-	{
-	STACK_OF(X509_NAME) *sk;
-	X509_NAME *xn;
-	SSL *ret;
-	int i;
-	
-	if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL)
-	    return(NULL);
-
-	ret->version = s->version;
-	ret->type = s->type;
-	ret->method = s->method;
-
-	if (s->session != NULL)
-		{
-		/* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */
-		SSL_copy_session_id(ret,s);
-		}
-	else
-		{
-		/* No session has been established yet, so we have to expect
-		 * that s->cert or ret->cert will be changed later --
-		 * they should not both point to the same object,
-		 * and thus we can't use SSL_copy_session_id. */
-
-		ret->method->ssl_free(ret);
-		ret->method = s->method;
-		ret->method->ssl_new(ret);
-
-		if (s->cert != NULL)
-			{
-			if (ret->cert != NULL)
-				{
-				ssl_cert_free(ret->cert);
-				}
-			ret->cert = ssl_cert_dup(s->cert);
-			if (ret->cert == NULL)
-				goto err;
-			}
-				
-		SSL_set_session_id_context(ret,
-			s->sid_ctx, s->sid_ctx_length);
-		}
-
-	ret->options=s->options;
-	ret->mode=s->mode;
-	SSL_set_max_cert_list(ret,SSL_get_max_cert_list(s));
-	SSL_set_read_ahead(ret,SSL_get_read_ahead(s));
-	ret->msg_callback = s->msg_callback;
-	ret->msg_callback_arg = s->msg_callback_arg;
-	SSL_set_verify(ret,SSL_get_verify_mode(s),
-		SSL_get_verify_callback(s));
-	SSL_set_verify_depth(ret,SSL_get_verify_depth(s));
-	ret->generate_session_id = s->generate_session_id;
-
-	SSL_set_info_callback(ret,SSL_get_info_callback(s));
-	
-	ret->debug=s->debug;
-
-	/* copy app data, a little dangerous perhaps */
-	if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL, &ret->ex_data, &s->ex_data))
-		goto err;
-
-	/* setup rbio, and wbio */
-	if (s->rbio != NULL)
-		{
-		if (!BIO_dup_state(s->rbio,(char *)&ret->rbio))
-			goto err;
-		}
-	if (s->wbio != NULL)
-		{
-		if (s->wbio != s->rbio)
-			{
-			if (!BIO_dup_state(s->wbio,(char *)&ret->wbio))
-				goto err;
-			}
-		else
-			ret->wbio=ret->rbio;
-		}
-	ret->rwstate = s->rwstate;
-	ret->in_handshake = s->in_handshake;
-	ret->handshake_func = s->handshake_func;
-	ret->server = s->server;
-	ret->new_session = s->new_session;
-	ret->quiet_shutdown = s->quiet_shutdown;
-	ret->shutdown=s->shutdown;
-	ret->state=s->state; /* SSL_dup does not really work at any state, though */
-	ret->rstate=s->rstate;
-	ret->init_num = 0; /* would have to copy ret->init_buf, ret->init_msg, ret->init_num, ret->init_off */
-	ret->hit=s->hit;
-
-	X509_VERIFY_PARAM_inherit(ret->param, s->param);
-
-	/* dup the cipher_list and cipher_list_by_id stacks */
-	if (s->cipher_list != NULL)
-		{
-		if ((ret->cipher_list=sk_SSL_CIPHER_dup(s->cipher_list)) == NULL)
-			goto err;
-		}
-	if (s->cipher_list_by_id != NULL)
-		if ((ret->cipher_list_by_id=sk_SSL_CIPHER_dup(s->cipher_list_by_id))
-			== NULL)
-			goto err;
-
-	/* Dup the client_CA list */
-	if (s->client_CA != NULL)
-		{
-		if ((sk=sk_X509_NAME_dup(s->client_CA)) == NULL) goto err;
-		ret->client_CA=sk;
-		for (i=0; i<sk_X509_NAME_num(sk); i++)
-			{
-			xn=sk_X509_NAME_value(sk,i);
-			if (sk_X509_NAME_set(sk,i,X509_NAME_dup(xn)) == NULL)
-				{
-				X509_NAME_free(xn);
-				goto err;
-				}
-			}
-		}
-
-	if (0)
-		{
-err:
-		if (ret != NULL) SSL_free(ret);
-		ret=NULL;
-		}
-	return(ret);
-	}
-
-void ssl_clear_cipher_ctx(SSL *s)
-	{
-	if (s->enc_read_ctx != NULL)
-		{
-		EVP_CIPHER_CTX_cleanup(s->enc_read_ctx);
-		OPENSSL_free(s->enc_read_ctx);
-		s->enc_read_ctx=NULL;
-		}
-	if (s->enc_write_ctx != NULL)
-		{
-		EVP_CIPHER_CTX_cleanup(s->enc_write_ctx);
-		OPENSSL_free(s->enc_write_ctx);
-		s->enc_write_ctx=NULL;
-		}
-#ifndef OPENSSL_NO_COMP
-	if (s->expand != NULL)
-		{
-		COMP_CTX_free(s->expand);
-		s->expand=NULL;
-		}
-	if (s->compress != NULL)
-		{
-		COMP_CTX_free(s->compress);
-		s->compress=NULL;
-		}
-#endif
-	}
-
-/* Fix this function so that it takes an optional type parameter */
-X509 *SSL_get_certificate(const SSL *s)
-	{
-	if (s->cert != NULL)
-		return(s->cert->key->x509);
-	else
-		return(NULL);
-	}
-
-/* Fix this function so that it takes an optional type parameter */
-EVP_PKEY *SSL_get_privatekey(SSL *s)
-	{
-	if (s->cert != NULL)
-		return(s->cert->key->privatekey);
-	else
-		return(NULL);
-	}
-
-const SSL_CIPHER *SSL_get_current_cipher(const SSL *s)
-	{
-	if ((s->session != NULL) && (s->session->cipher != NULL))
-		return(s->session->cipher);
-	return(NULL);
-	}
-#ifdef OPENSSL_NO_COMP
-const void *SSL_get_current_compression(SSL *s)
-	{
-	return NULL;
-	}
-const void *SSL_get_current_expansion(SSL *s)
-	{
-	return NULL;
-	}
-#else
-
-const COMP_METHOD *SSL_get_current_compression(SSL *s)
-	{
-	if (s->compress != NULL)
-		return(s->compress->meth);
-	return(NULL);
-	}
-
-const COMP_METHOD *SSL_get_current_expansion(SSL *s)
-	{
-	if (s->expand != NULL)
-		return(s->expand->meth);
-	return(NULL);
-	}
-#endif
-
-int ssl_init_wbio_buffer(SSL *s,int push)
-	{
-	BIO *bbio;
-
-	if (s->bbio == NULL)
-		{
-		bbio=BIO_new(BIO_f_buffer());
-		if (bbio == NULL) return(0);
-		s->bbio=bbio;
-		}
-	else
-		{
-		bbio=s->bbio;
-		if (s->bbio == s->wbio)
-			s->wbio=BIO_pop(s->wbio);
-		}
-	(void)BIO_reset(bbio);
-/*	if (!BIO_set_write_buffer_size(bbio,16*1024)) */
-	if (!BIO_set_read_buffer_size(bbio,1))
-		{
-		SSLerr(SSL_F_SSL_INIT_WBIO_BUFFER,ERR_R_BUF_LIB);
-		return(0);
-		}
-	if (push)
-		{
-		if (s->wbio != bbio)
-			s->wbio=BIO_push(bbio,s->wbio);
-		}
-	else
-		{
-		if (s->wbio == bbio)
-			s->wbio=BIO_pop(bbio);
-		}
-	return(1);
-	}
-
-void ssl_free_wbio_buffer(SSL *s)
-	{
-	if (s->bbio == NULL) return;
-
-	if (s->bbio == s->wbio)
-		{
-		/* remove buffering */
-		s->wbio=BIO_pop(s->wbio);
-#ifdef REF_CHECK /* not the usual REF_CHECK, but this avoids adding one more preprocessor symbol */
-		assert(s->wbio != NULL);
-#endif
-	}
-	BIO_free(s->bbio);
-	s->bbio=NULL;
-	}
-	
-void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode)
-	{
-	ctx->quiet_shutdown=mode;
-	}
-
-int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx)
-	{
-	return(ctx->quiet_shutdown);
-	}
-
-void SSL_set_quiet_shutdown(SSL *s,int mode)
-	{
-	s->quiet_shutdown=mode;
-	}
-
-int SSL_get_quiet_shutdown(const SSL *s)
-	{
-	return(s->quiet_shutdown);
-	}
-
-void SSL_set_shutdown(SSL *s,int mode)
-	{
-	s->shutdown=mode;
-	}
-
-int SSL_get_shutdown(const SSL *s)
-	{
-	return(s->shutdown);
-	}
-
-int SSL_version(const SSL *s)
-	{
-	return(s->version);
-	}
-
-SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl)
-	{
-	return(ssl->ctx);
-	}
-
-SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx)
-	{
-	if (ssl->ctx == ctx)
-		return ssl->ctx;
-#ifndef OPENSSL_NO_TLSEXT
-	if (ctx == NULL)
-		ctx = ssl->initial_ctx;
-#endif
-	if (ssl->cert != NULL)
-		ssl_cert_free(ssl->cert);
-	ssl->cert = ssl_cert_dup(ctx->cert);
-	CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
-	if (ssl->ctx != NULL)
-		SSL_CTX_free(ssl->ctx); /* decrement reference count */
-	ssl->ctx = ctx;
-	return(ssl->ctx);
-	}
-
-#ifndef OPENSSL_NO_STDIO
-int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx)
-	{
-	return(X509_STORE_set_default_paths(ctx->cert_store));
-	}
-
-int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
-		const char *CApath)
-	{
-	return(X509_STORE_load_locations(ctx->cert_store,CAfile,CApath));
-	}
-#endif
-
-void SSL_set_info_callback(SSL *ssl,
-	void (*cb)(const SSL *ssl,int type,int val))
-	{
-	ssl->info_callback=cb;
-	}
-
-/* One compiler (Diab DCC) doesn't like argument names in returned
-   function pointer.  */
-void (*SSL_get_info_callback(const SSL *ssl))(const SSL * /*ssl*/,int /*type*/,int /*val*/)
-	{
-	return ssl->info_callback;
-	}
-
-int SSL_state(const SSL *ssl)
-	{
-	return(ssl->state);
-	}
-
-void SSL_set_verify_result(SSL *ssl,long arg)
-	{
-	ssl->verify_result=arg;
-	}
-
-long SSL_get_verify_result(const SSL *ssl)
-	{
-	return(ssl->verify_result);
-	}
-
-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)
-	{
-	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, argl, argp,
-				new_func, dup_func, free_func);
-	}
-
-int SSL_set_ex_data(SSL *s,int idx,void *arg)
-	{
-	return(CRYPTO_set_ex_data(&s->ex_data,idx,arg));
-	}
-
-void *SSL_get_ex_data(const SSL *s,int idx)
-	{
-	return(CRYPTO_get_ex_data(&s->ex_data,idx));
-	}
-
-int SSL_CTX_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func,
-			     CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func)
-	{
-	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, argl, argp,
-				new_func, dup_func, free_func);
-	}
-
-int SSL_CTX_set_ex_data(SSL_CTX *s,int idx,void *arg)
-	{
-	return(CRYPTO_set_ex_data(&s->ex_data,idx,arg));
-	}
-
-void *SSL_CTX_get_ex_data(const SSL_CTX *s,int idx)
-	{
-	return(CRYPTO_get_ex_data(&s->ex_data,idx));
-	}
-
-int ssl_ok(SSL *s)
-	{
-	return(1);
-	}
-
-X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *ctx)
-	{
-	return(ctx->cert_store);
-	}
-
-void SSL_CTX_set_cert_store(SSL_CTX *ctx,X509_STORE *store)
-	{
-	if (ctx->cert_store != NULL)
-		X509_STORE_free(ctx->cert_store);
-	ctx->cert_store=store;
-	}
-
-int SSL_want(const SSL *s)
-	{
-	return(s->rwstate);
-	}
-
-/*!
- * \brief Set the callback for generating temporary RSA keys.
- * \param ctx the SSL context.
- * \param cb the callback
- */
-
-#ifndef OPENSSL_NO_RSA
-void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,
-							  int is_export,
-							  int keylength))
-    {
-    SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,(void (*)(void))cb);
-    }
-
-void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,
-						  int is_export,
-						  int keylength))
-    {
-    SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,(void (*)(void))cb);
-    }
-#endif
-
-#ifdef DOXYGEN
-/*!
- * \brief The RSA temporary key callback function.
- * \param ssl the SSL session.
- * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite.
- * \param keylength if \c is_export is \c TRUE, then \c keylength is the size
- * of the required key in bits.
- * \return the temporary RSA key.
- * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback
- */
-
-RSA *cb(SSL *ssl,int is_export,int keylength)
-    {}
-#endif
-
-/*!
- * \brief Set the callback for generating temporary DH keys.
- * \param ctx the SSL context.
- * \param dh the callback
- */
-
-#ifndef OPENSSL_NO_DH
-void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export,
-                                                        int keylength))
-	{
-	SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,(void (*)(void))dh);
-	}
-
-void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export,
-                                                int keylength))
-	{
-	SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,(void (*)(void))dh);
-	}
-#endif
-
-#ifndef OPENSSL_NO_ECDH
-void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,EC_KEY *(*ecdh)(SSL *ssl,int is_export,
-                                                                int keylength))
-	{
-	SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH_CB,(void (*)(void))ecdh);
-	}
-
-void SSL_set_tmp_ecdh_callback(SSL *ssl,EC_KEY *(*ecdh)(SSL *ssl,int is_export,
-                                                        int keylength))
-	{
-	SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH_CB,(void (*)(void))ecdh);
-	}
-#endif
-
-#ifndef OPENSSL_NO_PSK
-int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint)
-	{
-	if (identity_hint != NULL && strlen(identity_hint) > PSK_MAX_IDENTITY_LEN)
-		{
-		SSLerr(SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT, SSL_R_DATA_LENGTH_TOO_LONG);
-		return 0;
-		}
-	if (ctx->psk_identity_hint != NULL)
-		OPENSSL_free(ctx->psk_identity_hint);
-	if (identity_hint != NULL)
-		{
-		ctx->psk_identity_hint = BUF_strdup(identity_hint);
-		if (ctx->psk_identity_hint == NULL)
-			return 0;
-		}
-	else
-		ctx->psk_identity_hint = NULL;
-	return 1;
-	}
-
-int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint)
-	{
-	if (s == NULL)
-		return 0;
-
-	if (s->session == NULL)
-		return 1; /* session not created yet, ignored */
-
-	if (identity_hint != NULL && strlen(identity_hint) > PSK_MAX_IDENTITY_LEN)
-		{
-		SSLerr(SSL_F_SSL_USE_PSK_IDENTITY_HINT, SSL_R_DATA_LENGTH_TOO_LONG);
-		return 0;
-		}
-	if (s->session->psk_identity_hint != NULL)
-		OPENSSL_free(s->session->psk_identity_hint);
-	if (identity_hint != NULL)
-		{
-		s->session->psk_identity_hint = BUF_strdup(identity_hint);
-		if (s->session->psk_identity_hint == NULL)
-			return 0;
-		}
-	else
-		s->session->psk_identity_hint = NULL;
-	return 1;
-	}
-
-const char *SSL_get_psk_identity_hint(const SSL *s)
-	{
-	if (s == NULL || s->session == NULL)
-		return NULL;
-	return(s->session->psk_identity_hint);
-	}
-
-const char *SSL_get_psk_identity(const SSL *s)
-	{
-	if (s == NULL || s->session == NULL)
-		return NULL;
-	return(s->session->psk_identity);
-	}
-
-void SSL_set_psk_client_callback(SSL *s,
-    unsigned int (*cb)(SSL *ssl, const char *hint,
-                       char *identity, unsigned int max_identity_len, unsigned char *psk,
-                       unsigned int max_psk_len))
-	{
-	s->psk_client_callback = cb;
-	}
-
-void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
-    unsigned int (*cb)(SSL *ssl, const char *hint,
-                       char *identity, unsigned int max_identity_len, unsigned char *psk,
-                       unsigned int max_psk_len))
-	{
-	ctx->psk_client_callback = cb;
-	}
-
-void SSL_set_psk_server_callback(SSL *s,
-    unsigned int (*cb)(SSL *ssl, const char *identity,
-                       unsigned char *psk, unsigned int max_psk_len))
-	{
-	s->psk_server_callback = cb;
-	}
-
-void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
-    unsigned int (*cb)(SSL *ssl, const char *identity,
-                       unsigned char *psk, unsigned int max_psk_len))
-	{
-	ctx->psk_server_callback = cb;
-	}
-#endif
-
-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))
-	{
-	SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_MSG_CALLBACK, (void (*)(void))cb);
-	}
-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))
-	{
-	SSL_callback_ctrl(ssl, SSL_CTRL_SET_MSG_CALLBACK, (void (*)(void))cb);
-	}
-
-int SSL_cutthrough_complete(const SSL *s)
-	{
-	return (!s->server &&                 /* cutthrough only applies to clients */
-		!s->hit &&                        /* full-handshake */
-		s->version >= SSL3_VERSION &&
-		s->s3->in_read_app_data == 0 &&   /* cutthrough only applies to write() */
-		(SSL_get_mode((SSL*)s) & SSL_MODE_HANDSHAKE_CUTTHROUGH) &&  /* cutthrough enabled */
-		SSL_get_cipher_bits(s, NULL) >= 128 &&                      /* strong cipher choosen */
-		s->s3->previous_server_finished_len == 0 &&                 /* not a renegotiation handshake */
-		(s->state == SSL3_ST_CR_SESSION_TICKET_A ||                 /* ready to write app-data*/
-			s->state == SSL3_ST_CR_FINISHED_A));
-	}
-
-/* Allocates new EVP_MD_CTX and sets pointer to it into given pointer
- * vairable, freeing  EVP_MD_CTX previously stored in that variable, if
- * any. If EVP_MD pointer is passed, initializes ctx with this md
- * Returns newly allocated ctx;
- */
-
-EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash,const EVP_MD *md) 
-{
-	ssl_clear_hash_ctx(hash);
-	*hash = EVP_MD_CTX_create();
-	if (md) EVP_DigestInit_ex(*hash,md,NULL);
-	return *hash;
-}
-void ssl_clear_hash_ctx(EVP_MD_CTX **hash) 
-{
-
-	if (*hash) EVP_MD_CTX_destroy(*hash);
-	*hash=NULL;
-}
-
-#if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16)
-#include "../crypto/bio/bss_file.c"
-#endif
-
-IMPLEMENT_STACK_OF(SSL_CIPHER)
-IMPLEMENT_STACK_OF(SSL_COMP)
-IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
-				    ssl_cipher_id);
-