87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
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// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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// Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
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// Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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// Copyright 2005 Nokia. All rights reserved.
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//
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// ECC cipher suite support in OpenSSL originally developed by
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// SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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//
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// The Contribution, originally written by Mika Kousa and Pasi Eronen of
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// Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
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// support (see RFC 4279) to OpenSSL.
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//
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// SPDX-License-Identifier: Apache-2.0
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#include <openssl/ssl.h>
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#include <assert.h>
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#include <string.h>
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#include <openssl/digest.h>
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#include <openssl/err.h>
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#include <openssl/md5.h>
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#include <openssl/mem.h>
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#include <openssl/nid.h>
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#include "../crypto/internal.h"
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#include "internal.h"
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BSSL_NAMESPACE_BEGIN
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SSL3_STATE::SSL3_STATE()
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: skip_early_data(false),
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have_version(false),
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v2_hello_done(false),
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is_v2_hello(false),
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has_message(false),
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initial_handshake_complete(false),
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session_reused(false),
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delegated_credential_used(false),
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send_connection_binding(false),
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channel_id_valid(false),
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early_data_accepted(false),
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alert_dispatch(false),
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renegotiate_pending(false),
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used_hello_retry_request(false),
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was_key_usage_invalid(false) {}
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SSL3_STATE::~SSL3_STATE() {
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sk_X509_NAME_pop_free(cached_x509_peer_ca_names, X509_NAME_free);
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}
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bool tls_new(SSL *ssl) {
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UniquePtr<SSL3_STATE> s3 = MakeUnique<SSL3_STATE>();
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if (!s3) {
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return false;
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}
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s3->aead_read_ctx = SSLAEADContext::CreateNullCipher(SSL_is_dtls(ssl));
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s3->aead_write_ctx = SSLAEADContext::CreateNullCipher(SSL_is_dtls(ssl));
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s3->hs = ssl_handshake_new(ssl);
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if (!s3->aead_read_ctx || !s3->aead_write_ctx || !s3->hs) {
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return false;
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}
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ssl->s3 = s3.release();
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// Set the version to the highest supported version.
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//
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// TODO(davidben): Move this field into |s3|, have it store the normalized
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// protocol version, and implement this pre-negotiation quirk in |SSL_version|
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// at the API boundary rather than in internal state.
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ssl->version = TLS1_2_VERSION;
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return true;
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}
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void tls_free(SSL *ssl) {
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if (ssl == NULL || ssl->s3 == NULL) {
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return;
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}
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Delete(ssl->s3);
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ssl->s3 = NULL;
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}
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BSSL_NAMESPACE_END
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