29 #ifndef _LIBSSH_PRIV_H
30 #define _LIBSSH_PRIV_H
34 #if !defined(HAVE_STRTOULL)
35 # if defined(HAVE___STRTOULL)
36 # define strtoull __strtoull
37 # elif defined(HAVE__STRTOUI64)
38 # define strtoull _strtoui64
39 # elif defined(__hpux) && defined(__LP64__)
40 # define strtoull strtoul
42 # error "no strtoull function found"
66 # define inline __inline
69 # define va_copy(dest, src) (dest = src)
72 # define strcasecmp _stricmp
73 # define strncasecmp _strnicmp
74 # if ! defined(HAVE_ISBLANK)
75 # define isblank(ch) ((ch) == ' ' || (ch) == '\t' || (ch) == '\n' || (ch) == '\r')
78 # define usleep(X) Sleep(((X)+1000)/1000)
81 # define strtok_r strtok_s
83 # if defined(HAVE__SNPRINTF_S)
85 # define snprintf(d, n, ...) _snprintf_s((d), (n), _TRUNCATE, __VA_ARGS__)
87 # if defined(HAVE__SNPRINTF)
89 # define snprintf _snprintf
91 # if !defined(HAVE_SNPRINTF)
92 # error "no snprintf compatible function found"
97 # if defined(HAVE__VSNPRINTF_S)
99 # define vsnprintf(s, n, f, v) _vsnprintf_s((s), (n), _TRUNCATE, (f), (v))
101 # if defined(HAVE__VSNPRINTF)
103 # define vsnprintf _vsnprintf
105 # if !defined(HAVE_VSNPRINTF)
106 # error "No vsnprintf compatible function found"
114 int gettimeofday(
struct timeval *__p,
void *__t);
116 #define _XCLOSESOCKET closesocket
123 #define _XCLOSESOCKET close
127 #include "libssh/libssh.h"
128 #include "libssh/callbacks.h"
131 #ifndef MAX_PACKAT_LEN
132 #define MAX_PACKET_LEN 262144
134 #ifndef ERROR_BUFFERLEN
135 #define ERROR_BUFFERLEN 1024
137 #ifndef CLIENTBANNER1
138 #define CLIENTBANNER1 "SSH-1.5-libssh-" SSH_STRINGIFY(LIBSSH_VERSION)
140 #ifndef CLIENTBANNER2
141 #define CLIENTBANNER2 "SSH-2.0-libssh-" SSH_STRINGIFY(LIBSSH_VERSION)
143 #ifndef KBDINT_MAX_PROMPT
144 #define KBDINT_MAX_PROMPT 256
147 #define MAX_BUF_SIZE 4096
150 #ifndef HAVE_COMPILER__FUNC__
151 # ifdef HAVE_COMPILER__FUNCTION__
152 # define __func__ __FUNCTION__
154 # error "Your system must provide a __func__ macro"
158 #if defined(HAVE_GCC_THREAD_LOCAL_STORAGE)
159 # define LIBSSH_THREAD __thread
160 #elif defined(HAVE_MSC_THREAD_LOCAL_STORAGE)
161 # define LIBSSH_THREAD __declspec(thread)
163 # define LIBSSH_THREAD
171 #if defined(HAVE_GCC_VOLATILE_MEMORY_PROTECTION)
172 # define LIBSSH_MEM_PROTECTION __asm__ volatile("" : : "r"(&(x)) : "memory")
174 # define LIBSSH_MEM_PROTECTION
177 #ifdef HAVE_SYS_TIME_H
178 #include <sys/time.h>
182 struct ssh_common_struct;
183 struct ssh_kex_struct;
185 int ssh_get_key_params(ssh_session session, ssh_key *privkey);
188 void ssh_log_function(
int verbosity,
189 const char *
function,
191 #define SSH_LOG(priority, ...) \
192 _ssh_log(priority, __func__, __VA_ARGS__)
195 void ssh_log_common(
struct ssh_common_struct *common,
197 const char *
function,
198 const char *format, ...) PRINTF_ATTRIBUTE(4, 5);
204 struct error_struct {
206 char error_buffer[ERROR_BUFFERLEN];
209 #define ssh_set_error(error, code, ...) \
210 _ssh_set_error(error, code, __func__, __VA_ARGS__)
211 void _ssh_set_error(
void *error,
213 const char *
function,
214 const char *descr, ...) PRINTF_ATTRIBUTE(4, 5);
216 #define ssh_set_error_oom(error) \
217 _ssh_set_error_oom(error, __func__)
218 void _ssh_set_error_oom(
void *error,
const char *
function);
220 #define ssh_set_error_invalid(error) \
221 _ssh_set_error_invalid(error, __func__)
222 void _ssh_set_error_invalid(
void *error,
const char *
function);
227 int ssh_auth_reply_default(ssh_session session,
int partial);
228 int ssh_auth_reply_success(ssh_session session,
int partial);
232 int ssh_send_banner(ssh_session session,
int is_server);
235 socket_t ssh_connect_host(ssh_session session,
const char *host,
const char
236 *bind_addr,
int port,
long timeout,
long usec);
237 socket_t ssh_connect_host_nonblocking(ssh_session session,
const char *host,
238 const char *bind_addr,
int port);
241 ssh_buffer base64_to_bin(
const char *source);
242 unsigned char *bin_to_base64(
const unsigned char *source,
int len);
245 int compress_buffer(ssh_session session,ssh_buffer buf);
246 int decompress_buffer(ssh_session session,ssh_buffer buf,
size_t maxlen);
249 int match_hostname(
const char *host,
const char *pattern,
unsigned int len);
252 #define MIN(a,b) ((a) < (b) ? (a) : (b))
256 #define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0)
259 #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
262 #define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)
265 #define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
270 #if defined(HAVE_GCC_VOLATILE_MEMORY_PROTECTION)
272 # define BURN_STRING(x) do { \
274 memset((x), '\0', strlen((x))); __asm__ volatile("" : : "r"(&(x)) : "memory"); \
278 # define BURN_BUFFER(x, size) do { \
280 memset((x), '\0', (size)); __asm__ volatile("" : : "r"(&(x)) : "memory"); \
284 # define BURN_STRING(x) do { \
285 if ((x) != NULL) memset((x), '\0', strlen((x))); \
289 # define BURN_BUFFER(x, size) do { \
291 memset((x), '\0', (size)); \
307 #define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
312 #define discard_const_p(type, ptr) ((type *)discard_const(ptr))
317 #ifdef HAVE_GCC_NARG_MACRO
324 #define VA_APPLY_VARIADIC_MACRO(macro, tuple) macro tuple
326 #define __VA_NARG__(...) \
327 (__VA_NARG_(_0, ## __VA_ARGS__, __RSEQ_N()) - 1)
328 #define __VA_NARG_(...) \
329 VA_APPLY_VARIADIC_MACRO(__VA_ARG_N, (__VA_ARGS__))
330 #define __VA_ARG_N( \
331 _1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \
332 _11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \
333 _21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \
334 _31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \
335 _41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \
336 _51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \
340 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \
341 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, \
342 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, \
343 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, \
344 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, \
345 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
348 #define __VA_NARG__(...) (-1)
351 #define CLOSE_SOCKET(s) do { if ((s) != SSH_INVALID_SOCKET) { _XCLOSESOCKET(s); (s) = SSH_INVALID_SOCKET;} } while(0)