hitls_alpn.h

/*
 * This file is part of the openHiTLS project.
 *
 * openHiTLS is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *     http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

 
#ifndef HITLS_ALPN_H
#define HITLS_ALPN_H
 
#include <stdint.h>
#include "hitls_type.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define HITLS_ALPN_ERR_OK 0                 /* Correct execution. */
#define HITLS_ALPN_ERR_ALERT_WARNING 1      /* Execution error, sent warning alert. */
#define HITLS_ALPN_ERR_ALERT_FATAL 2        /* Execution error, sent fatal alert. */
#define HITLS_ALPN_ERR_NOACK 3              /* Execution exception, ignore processing. */

typedef int32_t (*HITLS_AlpnSelectCb)(HITLS_Ctx *ctx, uint8_t **selectedProto, uint8_t *selectedProtoSize,
    uint8_t *clientAlpnList, uint32_t clientAlpnListSize, void *userData);

int32_t HITLS_CFG_SetAlpnProtos(HITLS_Config *config, const uint8_t *alpnProtos, uint32_t alpnProtosLen);

int32_t HITLS_CFG_SetAlpnProtosSelectCb(HITLS_Config *config, HITLS_AlpnSelectCb callback, void *userData);

int32_t HITLS_SetAlpnProtos(HITLS_Ctx *ctx, const uint8_t *protos, uint32_t protosLen);

int32_t HITLS_GetSelectedAlpnProto(HITLS_Ctx *ctx, uint8_t **proto, uint32_t *protoLen);

int32_t HITLS_SelectAlpnProtocol(uint8_t **out, uint8_t *outLen, const uint8_t *servAlpnList, uint32_t servAlpnListLen,
    const uint8_t *clientAlpnList, uint32_t clientAlpnListLen);
 
#ifdef __cplusplus
}
#endif
 
#endif // HITLS_ALPN_H