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/* wc_afalg.h
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef WOLFSSL_AFALG_H
#define WOLFSSL_AFALG_H
#include <wolfssl/wolfcrypt/types.h>
#include <sys/socket.h>
#include <linux/if_alg.h>
#include <linux/socket.h>
#define WC_SOCK_NOTSET -1
/* In some cases these flags are not set in AF_ALG header files.
* Documentation provided at kernel.org/doc/html/v4.16/crypto/userspace-if.html
* suggests using these values if not set */
#ifndef AF_ALG
#define AF_ALG 38
#endif
#ifndef SOL_ALG
#define SOL_ALG 279
#endif
WOLFSSL_LOCAL void wc_Afalg_SockAddr(struct sockaddr_alg* in, const char* type, const char* name);
WOLFSSL_LOCAL int wc_Afalg_Accept(struct sockaddr_alg* in, int inSz, int sock);
WOLFSSL_LOCAL int wc_Afalg_Socket(void);
WOLFSSL_LOCAL int wc_Afalg_CreateRead(int sock, const char* type, const char* name);
WOLFSSL_LOCAL int wc_Afalg_SetIv(struct cmsghdr* cmsg, byte* iv, word32 ivSz);
WOLFSSL_LOCAL int wc_Afalg_SetOp(struct cmsghdr* cmsg, int dir);
WOLFSSL_LOCAL int wc_Afalg_SetAad(struct cmsghdr* cmsg, word32 sz);
#endif /* WOLFSSL_AFALG_H */
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