Initial commit of BoringSSL for Android.

1 files changed, 1548 insertions, 0 deletions

diff --git a/src/ssl/s3_lib.c b/src/ssl/s3_lib.c
new file mode 100644
index 0000000..9782296
--- /dev/null
+++ b/src/ssl/s3_lib.c
@@ -0,0 +1,1548 @@
+/* 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.
+ *
+ * Portions of the attached software ("Contribution") are developed by
+ * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
+ *
+ * The Contribution is licensed pursuant to the OpenSSL open source
+ * license provided above.
+ *
+ * ECC cipher suite support in OpenSSL originally written by
+ * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
+ *
+ */
+/* ====================================================================
+ * 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. */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include <openssl/buf.h>
+#include <openssl/dh.h>
+#include <openssl/md5.h>
+#include <openssl/mem.h>
+#include <openssl/obj.h>
+
+#include "ssl_locl.h"
+
+
+#define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers) / sizeof(SSL_CIPHER))
+
+/* list of available SSLv3 ciphers (sorted by id) */
+const SSL_CIPHER ssl3_ciphers[] = {
+    /* The RSA ciphers */
+    /* Cipher 04 */
+    {
+     1, SSL3_TXT_RSA_RC4_128_MD5, SSL3_CK_RSA_RC4_128_MD5, SSL_kRSA, SSL_aRSA,
+     SSL_RC4, SSL_MD5, SSL_SSLV3, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 05 */
+    {
+     1, SSL3_TXT_RSA_RC4_128_SHA, SSL3_CK_RSA_RC4_128_SHA, SSL_kRSA, SSL_aRSA,
+     SSL_RC4, SSL_SHA1, SSL_SSLV3, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 0A */
+    {
+     1, SSL3_TXT_RSA_DES_192_CBC3_SHA, SSL3_CK_RSA_DES_192_CBC3_SHA, SSL_kRSA,
+     SSL_aRSA, SSL_3DES, SSL_SHA1, SSL_SSLV3, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 112, 168,
+    },
+
+
+    /* The Ephemeral DH ciphers */
+
+    /* Cipher 18 */
+    {
+     1, SSL3_TXT_ADH_RC4_128_MD5, SSL3_CK_ADH_RC4_128_MD5, SSL_kEDH, SSL_aNULL,
+     SSL_RC4, SSL_MD5, SSL_SSLV3, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+
+    /* New AES ciphersuites */
+
+    /* Cipher 2F */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_128_SHA, TLS1_CK_RSA_WITH_AES_128_SHA, SSL_kRSA,
+     SSL_aRSA, SSL_AES128, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 33 */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_128_SHA, TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
+     SSL_kEDH, SSL_aRSA, SSL_AES128, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 34 */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_128_SHA, TLS1_CK_ADH_WITH_AES_128_SHA, SSL_kEDH,
+     SSL_aNULL, SSL_AES128, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 35 */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_256_SHA, TLS1_CK_RSA_WITH_AES_256_SHA, SSL_kRSA,
+     SSL_aRSA, SSL_AES256, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher 39 */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_256_SHA, TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
+     SSL_kEDH, SSL_aRSA, SSL_AES256, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher 3A */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_256_SHA, TLS1_CK_ADH_WITH_AES_256_SHA, SSL_kEDH,
+     SSL_aNULL, SSL_AES256, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+
+    /* TLS v1.2 ciphersuites */
+
+    /* Cipher 3C */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_128_SHA256, TLS1_CK_RSA_WITH_AES_128_SHA256,
+     SSL_kRSA, SSL_aRSA, SSL_AES128, SSL_SHA256, SSL_TLSV1_2,
+     SSL_HIGH | SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 3D */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_256_SHA256, TLS1_CK_RSA_WITH_AES_256_SHA256,
+     SSL_kRSA, SSL_aRSA, SSL_AES256, SSL_SHA256, SSL_TLSV1_2,
+     SSL_HIGH | SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher 67 */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_128_SHA256,
+     TLS1_CK_DHE_RSA_WITH_AES_128_SHA256, SSL_kEDH, SSL_aRSA, SSL_AES128,
+     SSL_SHA256, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 6B */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_256_SHA256,
+     TLS1_CK_DHE_RSA_WITH_AES_256_SHA256, SSL_kEDH, SSL_aRSA, SSL_AES256,
+     SSL_SHA256, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher 6C */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_128_SHA256, TLS1_CK_ADH_WITH_AES_128_SHA256,
+     SSL_kEDH, SSL_aNULL, SSL_AES128, SSL_SHA256, SSL_TLSV1_2,
+     SSL_HIGH | SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 6D */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_256_SHA256, TLS1_CK_ADH_WITH_AES_256_SHA256,
+     SSL_kEDH, SSL_aNULL, SSL_AES256, SSL_SHA256, SSL_TLSV1_2,
+     SSL_HIGH | SSL_FIPS, SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher 8A */
+    {
+     1, TLS1_TXT_PSK_WITH_RC4_128_SHA, TLS1_CK_PSK_WITH_RC4_128_SHA, SSL_kPSK,
+     SSL_aPSK, SSL_RC4, SSL_SHA1, SSL_TLSV1, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 8C */
+    {
+     1, TLS1_TXT_PSK_WITH_AES_128_CBC_SHA, TLS1_CK_PSK_WITH_AES_128_CBC_SHA,
+     SSL_kPSK, SSL_aPSK, SSL_AES128, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher 8D */
+    {
+     1, TLS1_TXT_PSK_WITH_AES_256_CBC_SHA, TLS1_CK_PSK_WITH_AES_256_CBC_SHA,
+     SSL_kPSK, SSL_aPSK, SSL_AES256, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+
+    /* GCM ciphersuites from RFC5288 */
+
+    /* Cipher 9C */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, SSL_kRSA, SSL_aRSA, SSL_AES128GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    /* Cipher 9D */
+    {
+     1, TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_RSA_WITH_AES_256_GCM_SHA384, SSL_kRSA, SSL_aRSA, SSL_AES256GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     256, 256,
+    },
+
+    /* Cipher 9E */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256, SSL_kEDH, SSL_aRSA, SSL_AES128GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    /* Cipher 9F */
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384, SSL_kEDH, SSL_aRSA, SSL_AES256GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     256, 256,
+    },
+
+    /* Cipher A6 */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_ADH_WITH_AES_128_GCM_SHA256, SSL_kEDH, SSL_aNULL, SSL_AES128GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    /* Cipher A7 */
+    {
+     1, TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_ADH_WITH_AES_256_GCM_SHA384, SSL_kEDH, SSL_aNULL, SSL_AES256GCM,
+     SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     256, 256,
+    },
+
+    /* Cipher C007 */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
+     TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA, SSL_kEECDH, SSL_aECDSA, SSL_RC4,
+     SSL_SHA1, SSL_TLSV1, SSL_MEDIUM, SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128,
+     128,
+    },
+
+    /* Cipher C009 */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES128, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher C00A */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES256, SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher C011 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA, TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
+     SSL_kEECDH, SSL_aRSA, SSL_RC4, SSL_SHA1, SSL_TLSV1, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher C013 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
+     TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA, SSL_kEECDH, SSL_aRSA, SSL_AES128,
+     SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher C014 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
+     TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA, SSL_kEECDH, SSL_aRSA, SSL_AES256,
+     SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+    /* Cipher C016 */
+    {
+     1, TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA, TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
+     SSL_kEECDH, SSL_aNULL, SSL_RC4, SSL_SHA1, SSL_TLSV1, SSL_MEDIUM,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher C018 */
+    {
+     1, TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
+     TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA, SSL_kEECDH, SSL_aNULL, SSL_AES128,
+     SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 128, 128,
+    },
+
+    /* Cipher C019 */
+    {
+     1, TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
+     TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA, SSL_kEECDH, SSL_aNULL, SSL_AES256,
+     SSL_SHA1, SSL_TLSV1, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF, 256, 256,
+    },
+
+
+    /* HMAC based TLS v1.2 ciphersuites from RFC5289 */
+
+    /* Cipher C023 */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_SHA256,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_SHA256, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES128, SSL_SHA256, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, 128, 128,
+    },
+
+    /* Cipher C024 */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_SHA384,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_SHA384, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES256, SSL_SHA384, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, 256, 256,
+    },
+
+    /* Cipher C027 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_128_SHA256,
+     TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256, SSL_kEECDH, SSL_aRSA, SSL_AES128,
+     SSL_SHA256, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256, 128, 128,
+    },
+
+    /* Cipher C028 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_256_SHA384,
+     TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384, SSL_kEECDH, SSL_aRSA, SSL_AES256,
+     SSL_SHA384, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384, 256, 256,
+    },
+
+
+    /* GCM based TLS v1.2 ciphersuites from RFC5289 */
+
+    /* Cipher C02B */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES128GCM, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    /* Cipher C02C */
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, SSL_kEECDH, SSL_aECDSA,
+     SSL_AES256GCM, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     256, 256,
+    },
+
+    /* Cipher C02F */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, SSL_kEECDH, SSL_aRSA,
+     SSL_AES128GCM, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    /* Cipher C030 */
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384, SSL_kEECDH, SSL_aRSA,
+     SSL_AES256GCM, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     256, 256,
+    },
+
+
+    /* ECDH PSK ciphersuites */
+
+    /* Cipher CAFE */
+    {
+     1, TLS1_TXT_ECDHE_PSK_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_ECDHE_PSK_WITH_AES_128_GCM_SHA256, SSL_kEECDH, SSL_aPSK,
+     SSL_AES128GCM, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD |
+         SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
+     128, 128,
+    },
+
+    {
+     1, TLS1_TXT_ECDHE_RSA_WITH_CHACHA20_POLY1305,
+     TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, SSL_kEECDH, SSL_aRSA,
+     SSL_CHACHA20POLY1305, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD,
+     256, 0,
+    },
+
+    {
+     1, TLS1_TXT_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
+     TLS1_CK_ECDHE_ECDSA_CHACHA20_POLY1305, SSL_kEECDH, SSL_aECDSA,
+     SSL_CHACHA20POLY1305, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD,
+     256, 0,
+    },
+
+    {
+     1, TLS1_TXT_DHE_RSA_WITH_CHACHA20_POLY1305,
+     TLS1_CK_DHE_RSA_CHACHA20_POLY1305, SSL_kEDH, SSL_aRSA,
+     SSL_CHACHA20POLY1305, SSL_AEAD, SSL_TLSV1_2, SSL_HIGH,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256 | SSL_CIPHER_ALGORITHM2_AEAD,
+     256, 0,
+    },
+};
+
+const SSL3_ENC_METHOD SSLv3_enc_data = {
+    tls1_enc,
+    ssl3_prf,
+    tls1_setup_key_block,
+    tls1_generate_master_secret,
+    tls1_change_cipher_state,
+    ssl3_final_finish_mac,
+    MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
+    ssl3_cert_verify_mac,
+    SSL3_MD_CLIENT_FINISHED_CONST, 4,
+    SSL3_MD_SERVER_FINISHED_CONST, 4,
+    ssl3_alert_code,
+    (int (*)(SSL *, uint8_t *, size_t, const char *, size_t, const uint8_t *,
+             size_t, int use_context)) ssl_undefined_function,
+    0,
+    SSL3_HM_HEADER_LENGTH,
+    ssl3_set_handshake_header,
+    ssl3_handshake_write,
+};
+
+int ssl3_num_ciphers(void) { return SSL3_NUM_CIPHERS; }
+
+const SSL_CIPHER *ssl3_get_cipher(unsigned int u) {
+  if (u >= SSL3_NUM_CIPHERS) {
+    return NULL;
+  }
+
+  return &ssl3_ciphers[SSL3_NUM_CIPHERS - 1 - u];
+}
+
+int ssl3_pending(const SSL *s) {
+  if (s->rstate == SSL_ST_READ_BODY) {
+    return 0;
+  }
+
+  return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length
+                                                        : 0;
+}
+
+void ssl3_set_handshake_header(SSL *s, int htype, unsigned long len) {
+  uint8_t *p = (uint8_t *)s->init_buf->data;
+  *(p++) = htype;
+  l2n3(len, p);
+  s->init_num = (int)len + SSL3_HM_HEADER_LENGTH;
+  s->init_off = 0;
+
+  /* Add the message to the handshake hash. */
+  ssl3_finish_mac(s, (uint8_t *)s->init_buf->data, s->init_num);
+}
+
+int ssl3_handshake_write(SSL *s) { return ssl3_do_write(s, SSL3_RT_HANDSHAKE); }
+
+int ssl3_new(SSL *s) {
+  SSL3_STATE *s3;
+
+  s3 = OPENSSL_malloc(sizeof *s3);
+  if (s3 == NULL) {
+    goto err;
+  }
+  memset(s3, 0, sizeof *s3);
+  memset(s3->rrec.seq_num, 0, sizeof(s3->rrec.seq_num));
+  memset(s3->wrec.seq_num, 0, sizeof(s3->wrec.seq_num));
+
+  s->s3 = s3;
+
+  /* Set the version to the highest supported version for TLS. This controls the
+   * initial state of |s->enc_method| and what the API reports as the version
+   * prior to negotiation.
+   *
+   * TODO(davidben): This is fragile and confusing. */
+  s->version = TLS1_2_VERSION;
+  return 1;
+err:
+  return 0;
+}
+
+void ssl3_free(SSL *s) {
+  if (s == NULL || s->s3 == NULL) {
+    return;
+  }
+
+  if (s->s3->sniff_buffer != NULL) {
+    BUF_MEM_free(s->s3->sniff_buffer);
+  }
+  ssl3_cleanup_key_block(s);
+  if (s->s3->rbuf.buf != NULL) {
+    ssl3_release_read_buffer(s);
+  }
+  if (s->s3->wbuf.buf != NULL) {
+    ssl3_release_write_buffer(s);
+  }
+  if (s->s3->tmp.dh != NULL) {
+    DH_free(s->s3->tmp.dh);
+  }
+  if (s->s3->tmp.ecdh != NULL) {
+    EC_KEY_free(s->s3->tmp.ecdh);
+  }
+
+  if (s->s3->tmp.ca_names != NULL) {
+    sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
+  }
+  if (s->s3->tmp.certificate_types != NULL) {
+    OPENSSL_free(s->s3->tmp.certificate_types);
+  }
+  if (s->s3->tmp.peer_ecpointformatlist) {
+    OPENSSL_free(s->s3->tmp.peer_ecpointformatlist);
+  }
+  if (s->s3->tmp.peer_ellipticcurvelist) {
+    OPENSSL_free(s->s3->tmp.peer_ellipticcurvelist);
+  }
+  if (s->s3->tmp.peer_psk_identity_hint) {
+    OPENSSL_free(s->s3->tmp.peer_psk_identity_hint);
+  }
+  if (s->s3->handshake_buffer) {
+    BIO_free(s->s3->handshake_buffer);
+  }
+  if (s->s3->handshake_dgst) {
+    ssl3_free_digest_list(s);
+  }
+  if (s->s3->alpn_selected) {
+    OPENSSL_free(s->s3->alpn_selected);
+  }
+
+  OPENSSL_cleanse(s->s3, sizeof *s->s3);
+  OPENSSL_free(s->s3);
+  s->s3 = NULL;
+}
+
+static int ssl3_set_req_cert_type(CERT *c, const uint8_t *p, size_t len);
+
+long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) {
+  int ret = 0;
+
+  if (cmd == SSL_CTRL_SET_TMP_RSA || cmd == SSL_CTRL_SET_TMP_RSA_CB ||
+      cmd == SSL_CTRL_SET_TMP_DH || cmd == SSL_CTRL_SET_TMP_DH_CB) {
+    if (!ssl_cert_inst(&s->cert)) {
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_MALLOC_FAILURE);
+      return 0;
+    }
+  }
+
+  switch (cmd) {
+    case SSL_CTRL_GET_SESSION_REUSED:
+      ret = s->hit;
+      break;
+
+    case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
+      break;
+
+    case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
+      ret = s->s3->num_renegotiations;
+      break;
+
+    case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
+      ret = s->s3->num_renegotiations;
+      s->s3->num_renegotiations = 0;
+      break;
+
+    case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
+      ret = s->s3->total_renegotiations;
+      break;
+
+    case SSL_CTRL_GET_FLAGS:
+      ret = (int)(s->s3->flags);
+      break;
+
+    case SSL_CTRL_NEED_TMP_RSA:
+      /* Temporary RSA keys are never used. */
+      ret = 0;
+      break;
+
+    case SSL_CTRL_SET_TMP_RSA:
+      /* Temporary RSA keys are never used. */
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      break;
+
+    case SSL_CTRL_SET_TMP_RSA_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return ret;
+
+    case SSL_CTRL_SET_TMP_DH: {
+      DH *dh = (DH *)parg;
+      if (dh == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_PASSED_NULL_PARAMETER);
+        return ret;
+      }
+      dh = DHparams_dup(dh);
+      if (dh == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_DH_LIB);
+        return ret;
+      }
+      if (!(s->options & SSL_OP_SINGLE_DH_USE) && !DH_generate_key(dh)) {
+        DH_free(dh);
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_DH_LIB);
+        return ret;
+      }
+      if (s->cert->dh_tmp != NULL) {
+        DH_free(s->cert->dh_tmp);
+      }
+      s->cert->dh_tmp = dh;
+      ret = 1;
+      break;
+    }
+
+    case SSL_CTRL_SET_TMP_DH_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return ret;
+
+    case SSL_CTRL_SET_TMP_ECDH: {
+      EC_KEY *ecdh = NULL;
+
+      if (parg == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_PASSED_NULL_PARAMETER);
+        return ret;
+      }
+      if (!EC_KEY_up_ref((EC_KEY *)parg)) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_ECDH_LIB);
+        return ret;
+      }
+      ecdh = (EC_KEY *)parg;
+      if (!(s->options & SSL_OP_SINGLE_ECDH_USE) && !EC_KEY_generate_key(ecdh)) {
+        EC_KEY_free(ecdh);
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_ECDH_LIB);
+        return ret;
+      }
+      if (s->cert->ecdh_tmp != NULL) {
+        EC_KEY_free(s->cert->ecdh_tmp);
+      }
+      s->cert->ecdh_tmp = ecdh;
+      ret = 1;
+      break;
+    }
+
+    case SSL_CTRL_SET_TMP_ECDH_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return ret;
+
+    case SSL_CTRL_SET_TLSEXT_HOSTNAME:
+      if (larg == TLSEXT_NAMETYPE_host_name) {
+        if (s->tlsext_hostname != NULL) {
+          OPENSSL_free(s->tlsext_hostname);
+        }
+        s->tlsext_hostname = NULL;
+
+        ret = 1;
+        if (parg == NULL) {
+          break;
+        }
+        if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name) {
+          OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
+          return 0;
+        }
+        s->tlsext_hostname = BUF_strdup((char *) parg);
+        if (s->tlsext_hostname == NULL) {
+          OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, ERR_R_INTERNAL_ERROR);
+          return 0;
+        }
+      } else {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl,
+                          SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
+        return 0;
+      }
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_DEBUG_ARG:
+      s->tlsext_debug_arg = parg;
+      ret = 1;
+      break;
+
+    case SSL_CTRL_CHAIN:
+      if (larg) {
+        return ssl_cert_set1_chain(s->cert, (STACK_OF(X509) *)parg);
+      } else {
+        return ssl_cert_set0_chain(s->cert, (STACK_OF(X509) *)parg);
+      }
+
+    case SSL_CTRL_CHAIN_CERT:
+      if (larg) {
+        return ssl_cert_add1_chain_cert(s->cert, (X509 *)parg);
+      } else {
+        return ssl_cert_add0_chain_cert(s->cert, (X509 *)parg);
+      }
+
+    case SSL_CTRL_GET_CHAIN_CERTS:
+      *(STACK_OF(X509) **)parg = s->cert->key->chain;
+      break;
+
+    case SSL_CTRL_SELECT_CURRENT_CERT:
+      return ssl_cert_select_current(s->cert, (X509 *)parg);
+
+    case SSL_CTRL_GET_CURVES: {
+      const uint16_t *clist = s->s3->tmp.peer_ellipticcurvelist;
+      size_t clistlen = s->s3->tmp.peer_ellipticcurvelist_length;
+      if (parg) {
+        size_t i;
+        int *cptr = parg;
+        int nid;
+        for (i = 0; i < clistlen; i++) {
+          nid = tls1_ec_curve_id2nid(clist[i]);
+          if (nid != NID_undef) {
+            cptr[i] = nid;
+          } else {
+            cptr[i] = TLSEXT_nid_unknown | clist[i];
+          }
+        }
+      }
+      return (int)clistlen;
+    }
+
+    case SSL_CTRL_SET_CURVES:
+      return tls1_set_curves(&s->tlsext_ellipticcurvelist,
+                             &s->tlsext_ellipticcurvelist_length, parg, larg);
+
+    case SSL_CTRL_SET_ECDH_AUTO:
+      s->cert->ecdh_tmp_auto = larg;
+      return 1;
+
+    case SSL_CTRL_SET_SIGALGS:
+      return tls1_set_sigalgs(s->cert, parg, larg, 0);
+
+    case SSL_CTRL_SET_CLIENT_SIGALGS:
+      return tls1_set_sigalgs(s->cert, parg, larg, 1);
+
+    case SSL_CTRL_GET_CLIENT_CERT_TYPES: {
+      const uint8_t **pctype = parg;
+      if (s->server || !s->s3->tmp.cert_req) {
+        return 0;
+      }
+      if (pctype) {
+        *pctype = s->s3->tmp.certificate_types;
+      }
+      return (int)s->s3->tmp.num_certificate_types;
+    }
+
+    case SSL_CTRL_SET_CLIENT_CERT_TYPES:
+      if (!s->server) {
+        return 0;
+      }
+      return ssl3_set_req_cert_type(s->cert, parg, larg);
+
+    case SSL_CTRL_BUILD_CERT_CHAIN:
+      return ssl_build_cert_chain(s->cert, s->ctx->cert_store, larg);
+
+    case SSL_CTRL_SET_VERIFY_CERT_STORE:
+      return ssl_cert_set_cert_store(s->cert, parg, 0, larg);
+
+    case SSL_CTRL_SET_CHAIN_CERT_STORE:
+      return ssl_cert_set_cert_store(s->cert, parg, 1, larg);
+
+    case SSL_CTRL_GET_SERVER_TMP_KEY:
+      if (s->server || !s->session || !s->session->sess_cert) {
+        return 0;
+      } else {
+        SESS_CERT *sc;
+        EVP_PKEY *ptmp;
+        int rv = 0;
+        sc = s->session->sess_cert;
+        if (!sc->peer_dh_tmp && !sc->peer_ecdh_tmp) {
+          return 0;
+        }
+        ptmp = EVP_PKEY_new();
+        if (!ptmp) {
+          return 0;
+        }
+        if (sc->peer_dh_tmp) {
+          rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp);
+        } else if (sc->peer_ecdh_tmp) {
+          rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp);
+        }
+        if (rv) {
+          *(EVP_PKEY **)parg = ptmp;
+          return 1;
+        }
+        EVP_PKEY_free(ptmp);
+        return 0;
+      }
+
+    case SSL_CTRL_GET_EC_POINT_FORMATS: {
+      const uint8_t **pformat = parg;
+      if (!s->s3->tmp.peer_ecpointformatlist) {
+        return 0;
+      }
+      *pformat = s->s3->tmp.peer_ecpointformatlist;
+      return (int)s->s3->tmp.peer_ecpointformatlist_length;
+    }
+
+    case SSL_CTRL_CHANNEL_ID:
+      s->tlsext_channel_id_enabled = 1;
+      ret = 1;
+      break;
+
+    case SSL_CTRL_SET_CHANNEL_ID:
+      s->tlsext_channel_id_enabled = 1;
+      if (EVP_PKEY_bits(parg) != 256) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctrl, SSL_R_CHANNEL_ID_NOT_P256);
+        break;
+      }
+      if (s->tlsext_channel_id_private) {
+        EVP_PKEY_free(s->tlsext_channel_id_private);
+      }
+      s->tlsext_channel_id_private = EVP_PKEY_dup((EVP_PKEY *)parg);
+      ret = 1;
+      break;
+
+    case SSL_CTRL_GET_CHANNEL_ID:
+      if (!s->s3->tlsext_channel_id_valid) {
+        break;
+      }
+      memcpy(parg, s->s3->tlsext_channel_id, larg < 64 ? larg : 64);
+      return 64;
+
+    case SSL_CTRL_FALLBACK_SCSV:
+      s->fallback_scsv = 1;
+      ret = 1;
+      break;
+
+    default:
+      break;
+  }
+
+  return ret;
+}
+
+long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void)) {
+  int ret = 0;
+
+  if ((cmd == SSL_CTRL_SET_TMP_RSA_CB || cmd == SSL_CTRL_SET_TMP_DH_CB) &&
+      !ssl_cert_inst(&s->cert)) {
+    OPENSSL_PUT_ERROR(SSL, ssl3_callback_ctrl, ERR_R_MALLOC_FAILURE);
+    return 0;
+  }
+
+  switch (cmd) {
+    case SSL_CTRL_SET_TMP_RSA_CB:
+      /* Ignore the callback; temporary RSA keys are never used. */
+      break;
+
+    case SSL_CTRL_SET_TMP_DH_CB:
+      s->cert->dh_tmp_cb = (DH * (*)(SSL *, int, int))fp;
+      break;
+
+    case SSL_CTRL_SET_TMP_ECDH_CB:
+      s->cert->ecdh_tmp_cb = (EC_KEY * (*)(SSL *, int, int))fp;
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_DEBUG_CB:
+      s->tlsext_debug_cb =
+          (void (*)(SSL *, int, int, uint8_t *, int, void *))fp;
+      break;
+
+    default:
+      break;
+  }
+
+  return ret;
+}
+
+long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg) {
+  CERT *cert;
+
+  cert = ctx->cert;
+
+  switch (cmd) {
+    case SSL_CTRL_NEED_TMP_RSA:
+      /* Temporary RSA keys are never used. */
+      return 0;
+
+    case SSL_CTRL_SET_TMP_RSA:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return 0;
+
+    case SSL_CTRL_SET_TMP_RSA_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return 0;
+
+    case SSL_CTRL_SET_TMP_DH: {
+      DH *new = NULL, *dh;
+
+      dh = (DH *)parg;
+      new = DHparams_dup(dh);
+      if (new == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_DH_LIB);
+        return 0;
+      }
+      if (!(ctx->options & SSL_OP_SINGLE_DH_USE) && !DH_generate_key(new)) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_DH_LIB);
+        DH_free(new);
+        return 0;
+      }
+      if (cert->dh_tmp != NULL) {
+        DH_free(cert->dh_tmp);
+      }
+      cert->dh_tmp = new;
+      return 1;
+    }
+
+    case SSL_CTRL_SET_TMP_DH_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return 0;
+
+    case SSL_CTRL_SET_TMP_ECDH: {
+      EC_KEY *ecdh = NULL;
+
+      if (parg == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_ECDH_LIB);
+        return 0;
+      }
+      ecdh = EC_KEY_dup((EC_KEY *)parg);
+      if (ecdh == NULL) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_EC_LIB);
+        return 0;
+      }
+      if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE) &&
+          !EC_KEY_generate_key(ecdh)) {
+        EC_KEY_free(ecdh);
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_ECDH_LIB);
+        return 0;
+      }
+
+      if (cert->ecdh_tmp != NULL) {
+        EC_KEY_free(cert->ecdh_tmp);
+      }
+      cert->ecdh_tmp = ecdh;
+      return 1;
+    }
+
+    case SSL_CTRL_SET_TMP_ECDH_CB:
+      OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+      return 0;
+
+    case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
+      ctx->tlsext_servername_arg = parg;
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_TICKET_KEYS:
+    case SSL_CTRL_GET_TLSEXT_TICKET_KEYS: {
+      uint8_t *keys = parg;
+      if (!keys) {
+        return 48;
+      }
+      if (larg != 48) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, SSL_R_INVALID_TICKET_KEYS_LENGTH);
+        return 0;
+      }
+      if (cmd == SSL_CTRL_SET_TLSEXT_TICKET_KEYS) {
+        memcpy(ctx->tlsext_tick_key_name, keys, 16);
+        memcpy(ctx->tlsext_tick_hmac_key, keys + 16, 16);
+        memcpy(ctx->tlsext_tick_aes_key, keys + 32, 16);
+      } else {
+        memcpy(keys, ctx->tlsext_tick_key_name, 16);
+        memcpy(keys + 16, ctx->tlsext_tick_hmac_key, 16);
+        memcpy(keys + 32, ctx->tlsext_tick_aes_key, 16);
+      }
+      return 1;
+    }
+
+    case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG:
+      ctx->tlsext_status_arg = parg;
+      return 1;
+      break;
+
+    case SSL_CTRL_SET_CURVES:
+      return tls1_set_curves(&ctx->tlsext_ellipticcurvelist,
+                             &ctx->tlsext_ellipticcurvelist_length, parg, larg);
+
+    case SSL_CTRL_SET_ECDH_AUTO:
+      ctx->cert->ecdh_tmp_auto = larg;
+      return 1;
+
+    case SSL_CTRL_SET_SIGALGS:
+      return tls1_set_sigalgs(ctx->cert, parg, larg, 0);
+
+    case SSL_CTRL_SET_CLIENT_SIGALGS:
+      return tls1_set_sigalgs(ctx->cert, parg, larg, 1);
+
+    case SSL_CTRL_SET_CLIENT_CERT_TYPES:
+      return ssl3_set_req_cert_type(ctx->cert, parg, larg);
+
+    case SSL_CTRL_BUILD_CERT_CHAIN:
+      return ssl_build_cert_chain(ctx->cert, ctx->cert_store, larg);
+
+    case SSL_CTRL_SET_VERIFY_CERT_STORE:
+      return ssl_cert_set_cert_store(ctx->cert, parg, 0, larg);
+
+    case SSL_CTRL_SET_CHAIN_CERT_STORE:
+      return ssl_cert_set_cert_store(ctx->cert, parg, 1, larg);
+
+    case SSL_CTRL_EXTRA_CHAIN_CERT:
+      if (ctx->extra_certs == NULL) {
+        ctx->extra_certs = sk_X509_new_null();
+        if (ctx->extra_certs == NULL) {
+          return 0;
+        }
+      }
+      sk_X509_push(ctx->extra_certs, (X509 *)parg);
+      break;
+
+    case SSL_CTRL_GET_EXTRA_CHAIN_CERTS:
+      if (ctx->extra_certs == NULL && larg == 0) {
+        *(STACK_OF(X509) **)parg = ctx->cert->key->chain;
+      } else {
+        *(STACK_OF(X509) **)parg = ctx->extra_certs;
+      }
+      break;
+
+    case SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS:
+      if (ctx->extra_certs) {
+        sk_X509_pop_free(ctx->extra_certs, X509_free);
+        ctx->extra_certs = NULL;
+      }
+      break;
+
+    case SSL_CTRL_CHAIN:
+      if (larg) {
+        return ssl_cert_set1_chain(ctx->cert, (STACK_OF(X509) *)parg);
+      } else {
+        return ssl_cert_set0_chain(ctx->cert, (STACK_OF(X509) *)parg);
+      }
+
+    case SSL_CTRL_CHAIN_CERT:
+      if (larg) {
+        return ssl_cert_add1_chain_cert(ctx->cert, (X509 *)parg);
+      } else {
+        return ssl_cert_add0_chain_cert(ctx->cert, (X509 *)parg);
+      }
+
+    case SSL_CTRL_GET_CHAIN_CERTS:
+      *(STACK_OF(X509) **)parg = ctx->cert->key->chain;
+      break;
+
+    case SSL_CTRL_SELECT_CURRENT_CERT:
+      return ssl_cert_select_current(ctx->cert, (X509 *)parg);
+
+    case SSL_CTRL_CHANNEL_ID:
+      ctx->tlsext_channel_id_enabled = 1;
+      return 1;
+
+    case SSL_CTRL_SET_CHANNEL_ID:
+      ctx->tlsext_channel_id_enabled = 1;
+      if (EVP_PKEY_bits(parg) != 256) {
+        OPENSSL_PUT_ERROR(SSL, ssl3_ctx_ctrl, SSL_R_CHANNEL_ID_NOT_P256);
+        break;
+      }
+      if (ctx->tlsext_channel_id_private) {
+        EVP_PKEY_free(ctx->tlsext_channel_id_private);
+      }
+      ctx->tlsext_channel_id_private = EVP_PKEY_dup((EVP_PKEY *)parg);
+      break;
+
+    default:
+      return 0;
+  }
+
+  return 1;
+}
+
+long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void)) {
+  CERT *cert;
+
+  cert = ctx->cert;
+
+  switch (cmd) {
+    case SSL_CTRL_SET_TMP_RSA_CB:
+      /* Ignore the callback; temporary RSA keys are never used. */
+      break;
+
+    case SSL_CTRL_SET_TMP_DH_CB:
+      cert->dh_tmp_cb = (DH * (*)(SSL *, int, int))fp;
+      break;
+
+    case SSL_CTRL_SET_TMP_ECDH_CB:
+      cert->ecdh_tmp_cb = (EC_KEY * (*)(SSL *, int, int))fp;
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
+      ctx->tlsext_servername_callback = (int (*)(SSL *, int *, void *))fp;
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB:
+      ctx->tlsext_status_cb = (int (*)(SSL *, void *))fp;
+      break;
+
+    case SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB:
+      ctx->tlsext_ticket_key_cb = (int (
+          *)(SSL *, uint8_t *, uint8_t *, EVP_CIPHER_CTX *, HMAC_CTX *, int))fp;
+      break;
+
+    default:
+      return 0;
+  }
+
+  return 1;
+}
+
+/* ssl3_get_cipher_by_value returns the SSL_CIPHER with value |value| or NULL
+ * if none exists.
+ *
+ * This function needs to check if the ciphers required are actually
+ * available. */
+const SSL_CIPHER *ssl3_get_cipher_by_value(uint16_t value) {
+  SSL_CIPHER c;
+
+  c.id = 0x03000000L | value;
+  return bsearch(&c, ssl3_ciphers, SSL3_NUM_CIPHERS, sizeof(SSL_CIPHER),
+                 ssl_cipher_id_cmp);
+}
+
+/* ssl3_get_cipher_by_value returns the cipher value of |c|. */
+uint16_t ssl3_get_cipher_value(const SSL_CIPHER *c) {
+  unsigned long id = c->id;
+  /* All ciphers are SSLv3 now. */
+  assert((id & 0xff000000) == 0x03000000);
+  return id & 0xffff;
+}
+
+struct ssl_cipher_preference_list_st *ssl_get_cipher_preferences(SSL *s) {
+  if (s->cipher_list != NULL) {
+    return s->cipher_list;
+  }
+
+  if (s->version >= TLS1_1_VERSION && s->ctx != NULL &&
+      s->ctx->cipher_list_tls11 != NULL) {
+    return s->ctx->cipher_list_tls11;
+  }
+
+  if (s->ctx != NULL && s->ctx->cipher_list != NULL) {
+    return s->ctx->cipher_list;
+  }
+
+  return NULL;
+}
+
+const SSL_CIPHER *ssl3_choose_cipher(
+    SSL *s, STACK_OF(SSL_CIPHER) * clnt,
+    struct ssl_cipher_preference_list_st *server_pref) {
+  const SSL_CIPHER *c, *ret = NULL;
+  STACK_OF(SSL_CIPHER) *srvr = server_pref->ciphers, *prio, *allow;
+  size_t i;
+  int ok;
+  size_t cipher_index;
+  unsigned long alg_k, alg_a, mask_k, mask_a;
+  /* in_group_flags will either be NULL, or will point to an array of bytes
+   * which indicate equal-preference groups in the |prio| stack. See the
+   * comment about |in_group_flags| in the |ssl_cipher_preference_list_st|
+   * struct. */
+  const uint8_t *in_group_flags;
+  /* group_min contains the minimal index so far found in a group, or -1 if no
+   * such value exists yet. */
+  int group_min = -1;
+
+  if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE) {
+    prio = srvr;
+    in_group_flags = server_pref->in_group_flags;
+    allow = clnt;
+  } else {
+    prio = clnt;
+    in_group_flags = NULL;
+    allow = srvr;
+  }
+
+  ssl_get_compatible_server_ciphers(s, &mask_k, &mask_a);
+
+  for (i = 0; i < sk_SSL_CIPHER_num(prio); i++) {
+    c = sk_SSL_CIPHER_value(prio, i);
+
+    ok = 1;
+
+    /* Skip TLS v1.2 only ciphersuites if not supported */
+    if ((c->algorithm_ssl & SSL_TLSV1_2) && !SSL_USE_TLS1_2_CIPHERS(s)) {
+      ok = 0;
+    }
+
+    alg_k = c->algorithm_mkey;
+    alg_a = c->algorithm_auth;
+
+    ok = ok && (alg_k & mask_k) && (alg_a & mask_a);
+
+    if (ok && sk_SSL_CIPHER_find(allow, &cipher_index, c)) {
+      if (in_group_flags != NULL && in_group_flags[i] == 1) {
+        /* This element of |prio| is in a group. Update the minimum index found
+         * so far and continue looking. */
+        if (group_min == -1 || (size_t)group_min > cipher_index) {
+          group_min = cipher_index;
+        }
+      } else {
+        if (group_min != -1 && (size_t)group_min < cipher_index) {
+          cipher_index = group_min;
+        }
+        ret = sk_SSL_CIPHER_value(allow, cipher_index);
+        break;
+      }
+    }
+
+    if (in_group_flags != NULL && in_group_flags[i] == 0 && group_min != -1) {
+      /* We are about to leave a group, but we found a match in it, so that's
+       * our answer. */
+      ret = sk_SSL_CIPHER_value(allow, group_min);
+      break;
+    }
+  }
+
+  return ret;
+}
+
+int ssl3_get_req_cert_type(SSL *s, uint8_t *p) {
+  int ret = 0;
+  const uint8_t *sig;
+  size_t i, siglen;
+  int have_rsa_sign = 0;
+  int have_ecdsa_sign = 0;
+
+  /* If we have custom certificate types set, use them */
+  if (s->cert->client_certificate_types) {
+    memcpy(p, s->cert->client_certificate_types,
+           s->cert->num_client_certificate_types);
+    return s->cert->num_client_certificate_types;
+  }
+
+  /* get configured sigalgs */
+  siglen = tls12_get_psigalgs(s, &sig);
+  for (i = 0; i < siglen; i += 2, sig += 2) {
+    switch (sig[1]) {
+      case TLSEXT_signature_rsa:
+        have_rsa_sign = 1;
+        break;
+
+      case TLSEXT_signature_ecdsa:
+        have_ecdsa_sign = 1;
+        break;
+    }
+  }
+
+  if (have_rsa_sign) {
+    p[ret++] = SSL3_CT_RSA_SIGN;
+  }
+
+  /* ECDSA certs can be used with RSA cipher suites as well so we don't need to
+   * check for SSL_kECDH or SSL_kEECDH. */
+  if (s->version >= TLS1_VERSION && have_ecdsa_sign) {
+      p[ret++] = TLS_CT_ECDSA_SIGN;
+  }
+
+  return ret;
+}
+
+static int ssl3_set_req_cert_type(CERT *c, const uint8_t *p, size_t len) {
+  if (c->client_certificate_types) {
+    OPENSSL_free(c->client_certificate_types);
+    c->client_certificate_types = NULL;
+  }
+
+  c->num_client_certificate_types = 0;
+  if (!p || !len) {
+    return 1;
+  }
+
+  if (len > 0xff) {
+    return 0;
+  }
+
+  c->client_certificate_types = BUF_memdup(p, len);
+  if (!c->client_certificate_types) {
+    return 0;
+  }
+
+  c->num_client_certificate_types = len;
+  return 1;
+}
+
+int ssl3_shutdown(SSL *s) {
+  int ret;
+
+  /* Do nothing if configured not to send a close_notify. */
+  if (s->quiet_shutdown) {
+    s->shutdown = SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN;
+    return 1;
+  }
+
+  if (!(s->shutdown & SSL_SENT_SHUTDOWN)) {
+    s->shutdown |= SSL_SENT_SHUTDOWN;
+    ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_CLOSE_NOTIFY);
+
+    /* our shutdown alert has been sent now, and if it still needs to be
+     * written, s->s3->alert_dispatch will be true */
+    if (s->s3->alert_dispatch) {
+      return -1; /* return WANT_WRITE */
+    }
+  } else if (s->s3->alert_dispatch) {
+    /* resend it if not sent */
+    ret = s->method->ssl_dispatch_alert(s);
+    if (ret == -1) {
+      /* we only get to return -1 here the 2nd/Nth invocation, we must  have
+       * already signalled return 0 upon a previous invoation, return
+       * WANT_WRITE */
+      return ret;
+    }
+  } else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
+    /* If we are waiting for a close from our peer, we are closed */
+    s->method->ssl_read_bytes(s, 0, NULL, 0, 0);
+    if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
+      return -1; /* return WANT_READ */
+    }
+  }
+
+  if (s->shutdown == (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN) &&
+      !s->s3->alert_dispatch) {
+    return 1;
+  } else {
+    return 0;
+  }
+}
+
+int ssl3_write(SSL *s, const void *buf, int len) {
+  ERR_clear_system_error();
+  if (s->s3->renegotiate) {
+    ssl3_renegotiate_check(s);
+  }
+
+  return s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len);
+}
+
+static int ssl3_read_internal(SSL *s, void *buf, int len, int peek) {
+  int ret;
+
+  ERR_clear_system_error();
+  if (s->s3->renegotiate) {
+    ssl3_renegotiate_check(s);
+  }
+  s->s3->in_read_app_data = 1;
+  ret = s->method->ssl_read_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len, peek);
+  if (ret == -1 && s->s3->in_read_app_data == 2) {
+    /* ssl3_read_bytes decided to call s->handshake_func, which called
+     * ssl3_read_bytes to read handshake data. However, ssl3_read_bytes
+     * actually found application data and thinks that application data makes
+     * sense here; so disable handshake processing and try to read application
+     * data again. */
+    s->in_handshake++;
+    ret =
+        s->method->ssl_read_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len, peek);
+    s->in_handshake--;
+  } else {
+    s->s3->in_read_app_data = 0;
+  }
+
+  return ret;
+}
+
+int ssl3_read(SSL *s, void *buf, int len) {
+  return ssl3_read_internal(s, buf, len, 0);
+}
+
+int ssl3_peek(SSL *s, void *buf, int len) {
+  return ssl3_read_internal(s, buf, len, 1);
+}
+
+int ssl3_renegotiate(SSL *s) {
+  if (s->handshake_func == NULL) {
+    return 1;
+  }
+
+  s->s3->renegotiate = 1;
+  return 1;
+}
+
+int ssl3_renegotiate_check(SSL *s) {
+  if (s->s3->renegotiate && s->s3->rbuf.left == 0 && s->s3->wbuf.left == 0 &&
+      !SSL_in_init(s)) {
+    /* if we are the server, and we have sent a 'RENEGOTIATE' message, we
+     * need to go to SSL_ST_ACCEPT. */
+    s->state = SSL_ST_RENEGOTIATE;
+    s->s3->renegotiate = 0;
+    s->s3->num_renegotiations++;
+    s->s3->total_renegotiations++;
+    return 1;
+  }
+
+  return 0;
+}
+
+/* If we are using default SHA1+MD5 algorithms switch to new SHA256 PRF and
+ * handshake macs if required. */
+long ssl_get_algorithm2(SSL *s) {
+  static const unsigned long kMask = SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF;
+  long alg2 = s->s3->tmp.new_cipher->algorithm2;
+  if (s->enc_method->enc_flags & SSL_ENC_FLAG_SHA256_PRF &&
+      (alg2 & kMask) == kMask) {
+    return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
+  }
+  return alg2;
+}