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/*
* Copyright 2024-2025 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_SSL_UNWRAP_H
#define OSSL_SSL_UNWRAP_H
#include <openssl/ssl.h>
#include "internal/quic_predef.h"
#define SSL_CONNECTION_FROM_SSL_ONLY_int(ssl, c) \
((ssl) == NULL ? NULL \
: ((ssl)->type == SSL_TYPE_SSL_CONNECTION \
? (c SSL_CONNECTION *)(ssl) \
: NULL))
#define SSL_CONNECTION_NO_CONST
#define SSL_CONNECTION_FROM_SSL_ONLY(ssl) \
SSL_CONNECTION_FROM_SSL_ONLY_int(ssl, SSL_CONNECTION_NO_CONST)
#define SSL_CONNECTION_FROM_CONST_SSL_ONLY(ssl) \
SSL_CONNECTION_FROM_SSL_ONLY_int(ssl, const)
#define SSL_CONNECTION_GET_CTX(sc) ((sc)->ssl.ctx)
#define SSL_CONNECTION_GET_SSL(sc) (&(sc)->ssl)
#define SSL_CONNECTION_GET_USER_SSL(sc) ((sc)->user_ssl)
#ifndef OPENSSL_NO_QUIC
struct ssl_connection_st *ossl_quic_obj_get0_handshake_layer(QUIC_OBJ *obj);
#define SSL_CONNECTION_FROM_SSL_int(ssl, c) \
((ssl) == NULL ? NULL \
: ((ssl)->type == SSL_TYPE_SSL_CONNECTION \
? (c SSL_CONNECTION *)(ssl) \
: (SSL_TYPE_IS_QUIC((ssl)->type) \
? (c SSL_CONNECTION *)ossl_quic_obj_get0_handshake_layer((QUIC_OBJ *)(ssl)) \
: NULL)))
#define SSL_CONNECTION_FROM_SSL(ssl) \
SSL_CONNECTION_FROM_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
#define SSL_CONNECTION_FROM_CONST_SSL(ssl) \
SSL_CONNECTION_FROM_SSL_int(ssl, const)
#else
#define SSL_CONNECTION_FROM_SSL(ssl) \
SSL_CONNECTION_FROM_SSL_ONLY_int(ssl, SSL_CONNECTION_NO_CONST)
#define SSL_CONNECTION_FROM_CONST_SSL(ssl) \
SSL_CONNECTION_FROM_SSL_ONLY_int(ssl, const)
#endif
#ifndef OPENSSL_NO_QUIC
#define IS_QUIC_METHOD(m) \
((m) == OSSL_QUIC_client_method() || (m) == OSSL_QUIC_client_thread_method() || (m) == OSSL_QUIC_server_method())
#define IS_QUIC_CTX(ctx) IS_QUIC_METHOD((ctx)->method)
#define QUIC_CONNECTION_FROM_SSL_int(ssl, c) \
((ssl) == NULL ? NULL \
: ((ssl)->type == SSL_TYPE_QUIC_CONNECTION \
? (c QUIC_CONNECTION *)(ssl) \
: NULL))
#define QUIC_XSO_FROM_SSL_int(ssl, c) \
((ssl) == NULL \
? NULL \
: (((ssl)->type == SSL_TYPE_QUIC_XSO \
? (c QUIC_XSO *)(ssl) \
: ((ssl)->type == SSL_TYPE_QUIC_CONNECTION \
? (c QUIC_XSO *)((QUIC_CONNECTION *)(ssl))->default_xso \
: NULL))))
#define SSL_CONNECTION_FROM_QUIC_SSL_int(ssl, c) \
((ssl) == NULL ? NULL \
: ((ssl)->type == SSL_TYPE_QUIC_CONNECTION \
? (c SSL_CONNECTION *)((c QUIC_CONNECTION *)(ssl))->tls \
: NULL))
#define QUIC_LISTENER_FROM_SSL_int(ssl, c) \
((ssl) == NULL \
? NULL \
: ((ssl)->type == SSL_TYPE_QUIC_LISTENER \
? (c QUIC_LISTENER *)(ssl) \
: NULL))
#define QUIC_DOMAIN_FROM_SSL_int(ssl, c) \
((ssl) == NULL \
? NULL \
: ((ssl)->type == SSL_TYPE_QUIC_DOMAIN \
? (c QUIC_DOMAIN *)(ssl) \
: NULL))
#define IS_QUIC_CS(ssl) ((ssl) != NULL \
&& ((ssl)->type == SSL_TYPE_QUIC_CONNECTION \
|| (ssl)->type == SSL_TYPE_QUIC_XSO))
#define IS_QUIC(ssl) \
((ssl) != NULL && SSL_TYPE_IS_QUIC((ssl)->type))
#else
#define QUIC_CONNECTION_FROM_SSL_int(ssl, c) NULL
#define QUIC_XSO_FROM_SSL_int(ssl, c) NULL
#define QUIC_LISTENER_FROM_SSL_int(ssl, c) NULL
#define SSL_CONNECTION_FROM_QUIC_SSL_int(ssl, c) NULL
#define IS_QUIC(ssl) 0
#define IS_QUIC_CS(ssl) 0
#define IS_QUIC_CTX(ctx) 0
#define IS_QUIC_METHOD(m) 0
#endif
#define QUIC_CONNECTION_FROM_SSL(ssl) \
QUIC_CONNECTION_FROM_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
#define QUIC_CONNECTION_FROM_CONST_SSL(ssl) \
QUIC_CONNECTION_FROM_SSL_int(ssl, const)
#define QUIC_XSO_FROM_SSL(ssl) \
QUIC_XSO_FROM_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
#define QUIC_XSO_FROM_CONST_SSL(ssl) \
QUIC_XSO_FROM_SSL_int(ssl, const)
#define QUIC_LISTENER_FROM_SSL(ssl) \
QUIC_LISTENER_FROM_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
#define QUIC_LISTENER_FROM_CONST_SSL(ssl) \
QUIC_LISTENER_FROM_SSL_int(ssl, const)
#define SSL_CONNECTION_FROM_QUIC_SSL(ssl) \
SSL_CONNECTION_FROM_QUIC_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
#define SSL_CONNECTION_FROM_CONST_QUIC_SSL(ssl) \
SSL_CONNECTION_FROM_CONST_QUIC_SSL_int(ssl, const)
#endif
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