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-rw-r--r--include/libssh/callback.h42
1 files changed, 32 insertions, 10 deletions
diff --git a/include/libssh/callback.h b/include/libssh/callback.h
index 759db0e..3e1a1fa 100644
--- a/include/libssh/callback.h
+++ b/include/libssh/callback.h
@@ -23,21 +23,43 @@
* This file includes the declarations for the libssh callback mechanism
*/
+#ifndef _SSH_CALLBACK_H
+#define _SSH_CALLBACK_H
+
#include "libssh.h"
-typedef int (*ssh_callback_int) (ssh_session session, void *user, int code);
-typedef int (*ssh_message_callback) (ssh_session, void *user, ssh_message message);
-typedef int (*ssh_channel_callback_int) (ssh_channel channel, void *user, int code);
-typedef int (*ssh_channel_callback_data) (ssh_channel channel, void *user, int code, void *data, int len);
+/**
+ * @brief SSH authentication callback.
+ *
+ * @param prompt Prompt to be displayed.
+ * @param buf Buffer to save the password. You should null-terminate it.
+ * @param len Length of the buffer.
+ * @param echo Enable or disable the echo of what you type.
+ * @param verify Should the password be verified?
+ * @param userdata Userdata to be passed to the callback function. Useful
+ * for GUI applications.
+ *
+ * @return 0 on success, < 0 on error.
+ */
+typedef int (*ssh_auth_callback) (const char *prompt, char *buf, size_t len,
+ int echo, int verify, void *userdata);
+typedef void (*ssh_log_callback) (ssh_session session, int priority,
+ const char *message, void *userdata);
struct ssh_callbacks_struct {
- ssh_callback_int connection_progress;
- void *connection_progress_user;
- ssh_channel_callback_int channel_write_confirm;
- void *channel_write_confirm_user;
- ssh_channel_callback_data channel_read_available;
- void *channel_read_available_user;
+ size_t size; /* size of this structure */
+ void *userdata; /* User-provided data */
+ ssh_auth_callback auth_function; /* this functions will be called if e.g. a keyphrase is needed. */
+ ssh_log_callback log_function; //log callback
+ void (*connect_status_function)(void *arg, float status); /* status callback function */
};
typedef struct ssh_callbacks_struct * ssh_callbacks;
+LIBSSH_API int ssh_options_set_auth_callback(SSH_OPTIONS *opt, ssh_auth_callback cb,
+ void *userdata);
+LIBSSH_API int ssh_options_set_log_function(SSH_OPTIONS *opt,
+ ssh_log_callback cb, void *userdata);
+LIBSSH_API int ssh_options_set_status_callback(SSH_OPTIONS *opt, void (*callback)
+ (void *arg, float status), void *arg);
+#endif /*_SSH_CALLBACK_H */