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