/*
 ******************************************************************************
 *                     HEADER FILE
 *
 *     Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipssh_buffer.h,v $ $Revision: 1.11.10.1 $
 *     $Source: /home/interpeak/CVSRoot/ipssh/src/ipssh_buffer.h,v $
 *     $Author: ulf $ $Date: 2011-09-22 11:40:52 $
 *     $State: Exp $ $Locker:  $
 *
 *     INTERPEAK_COPYRIGHT_STRING
 *     Design and implementation by Roger Boden <roger.boden@windriver.com>
 ******************************************************************************
 */
#ifndef ipssh_buffer_h
#define ipssh_buffer_h

/*
 ****************************************************************************
 * 1                    DESCRIPTION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 2                    CONFIGURATION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */

#include "ipcom_buffer.h"

#include "ipssh_list.h"

#include <openssl/bn.h>
#include <openssl/dsa.h>


#ifdef __cplusplus
extern "C" {
#endif

/*
 ****************************************************************************
 * 4                    DEFINES
 ****************************************************************************
 */
#define ipssh_buffer_get_uint(buf, val) ipssh_buffer_get_int(buf, (Ip_s32*)val)
#define ipssh_buffer_put_uint(buf, val) ipcom_buffer_put_int(buf, (Ip_s32)ip_htonl(val))
#define ipssh_buffer_put_int(buf, val) ipcom_buffer_put_int(buf, ip_htonl(val))
/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 6                    FUNCTIONS
 ****************************************************************************
 */
    IP_GLOBAL Ip_err   ipssh_buffer_put_sshstr(Ipcom_buffer* buf, const char* str);
    IP_GLOBAL Ip_err   ipssh_buffer_put_sshbuf(Ipcom_buffer* buf, const Ip_u8* str, Ip_size_t len);
    IP_GLOBAL char*    ipssh_buffer_get_sshstr(Ipcom_buffer* buf);
    IP_GLOBAL Ip_u8*   ipssh_buffer_get_sshbuf(Ipcom_buffer* buf, Ip_u32* len);
    IP_GLOBAL Ip_err   ipssh_buffer_get_ssh_mpint(Ipcom_buffer* buf, Ip_u8* mpint, Ip_size_t len);
    IP_GLOBAL Ip_err   ipssh_buffer_get_ssh_mpint2(Ipcom_buffer* buf, BIGNUM** bn);
    IP_GLOBAL Ip_err   ipssh_buffer_put_ssh_mpint(Ipcom_buffer* buf, Ip_u8* mpint, Ip_size_t len);
    IP_GLOBAL Ip_err   ipssh_buffer_put_ssh_mpint2(Ipcom_buffer* buf, BIGNUM* bn);
    IP_GLOBAL Ip_err   ipssh_buffer_get_int(Ipcom_buffer* buf, Ip_s32* val);
    IP_PUBLIC Ip_err   ipssh_buffer_put_u64(Ipcom_buffer* buf, Ip_u64 val);
    IP_GLOBAL Ip_err   ipssh_buffer_get_u64(Ipcom_buffer* buf, Ip_u64* val);
    IP_GLOBAL Ip_err   ipssh_append_list(Ipcom_buffer* buf, Ip_u8* alg_ids);

    IP_GLOBAL Ip_err   ipssh_buffer_put_dsa_key(Ipcom_buffer* buf, DSA* dsa);
    IP_GLOBAL Ip_err   ipssh_buffer_put_rsa_key(Ipcom_buffer* buf, RSA* dsa);
    IP_GLOBAL EVP_PKEY* ipssh_buffer_get_pub_key(Ipcom_buffer* buf);
    IP_GLOBAL Ip_err   ipssh_buffer_put_pub_key(Ipcom_buffer* buf, EVP_PKEY* key);
    IP_GLOBAL Ip_err   ipssh_buffer_put_bn(Ipcom_buffer* buf, BIGNUM* bn);
    IP_GLOBAL Ip_err   ipssh_buffer_put_bn_v1(Ipcom_buffer* buf, BIGNUM* bn);
    IP_GLOBAL Ip_err   ipssh_buffer_put_bn2_v1(Ipcom_buffer* buf, Ip_u8* value, Ip_u16 bits);
    IP_GLOBAL BIGNUM*  ipssh_buffer_get_v1_bn(Ipcom_buffer* buf);

    IP_GLOBAL Ipcom_buffer* ipssh_buffer_new_v1_pkt(Ip_size_t size, Ip_u8 pkt_type);
    IP_GLOBAL Ipcom_buffer* ipssh_buffer_new_v2_pkt(Ip_size_t size, Ip_u8 pkt_type);
    IP_GLOBAL Ipcom_buffer* ipssh_buffer_new_sftp_pkt(Ip_size_t sftp_msg_size, Ip_u8 sftp_msg_type);
    IP_GLOBAL Ipcom_buffer* ipssh_buffer_new_channel_data_pkt(Ip_size_t pkt_size, Ipssh_channel* channel);

#if defined(IPCOM_USE_DMALLOC) && !defined(IPCOM_DMALLOC_C)
IP_PUBLIC char* ipssh_buffer_get_sshstr_d(Ipcom_buffer* buf, const char *file, const char *function, Ip_u32 line);
#define ipssh_buffer_get_sshstr(b) ipssh_buffer_get_sshstr_d(b, __FILE__, __FUNCTION__, __LINE__)
#endif

#ifdef __cplusplus
}
#endif

#endif


/*
 ****************************************************************************
 *                      END OF FILE
 ****************************************************************************
 */