94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
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/*
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* User interface layer.
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*
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* Copyright (C) 2003 Olaf Kirch <okir@lse.de>
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*/
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#ifndef _SC_UI_H
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#define _SC_UI_H
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#include <opensc/opensc.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct sc_ui_get_pin_info {
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const char * name_hint; /* PIN/PUK/old PIN etc */
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int flags;
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unsigned int min_len, max_len;
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} sc_ui_get_pin_info_t;
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#define SC_UI_PIN_RETYPE 0x0001 /* new pin, retype */
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#define SC_UI_PIN_OPTIONAL 0x0002 /* new pin optional */
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#define SC_UI_PIN_CHECK_LENGTH 0x0004 /* check pin length */
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#define SC_UI_PIN_MISMATCH_RETRY 0x0008 /* retry if new pin mismatch? */
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/*
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* Specify the dialog language, if the backend is localized.
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*/
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extern int sc_ui_set_language(sc_context_t *, const char *);
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/*
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* Retrieve a PIN from the user.
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*
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* @name Dialog name, can be used by the dialog backend
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* to retrieve additional resources such as help
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* texts, icons etc.
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* @prompt Text prompt that is displayed if there's no
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* GUI backend configured.
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* @info Additional info on the dialog to display.
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* @out PIN entered by the user; must be freed.
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* NULL if dialog was canceled.
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*/
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extern int sc_ui_get_pin(sc_context_t *ctx,
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const char *name,
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const char *prompt,
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const sc_ui_get_pin_info_t *info,
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char **out);
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/*
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* PIN pair dialog. Can be used for PIN change/unblock, but
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* also to enter a PIN/PUK pair.
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*
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* @name Dialog name, can be used by the dialog backend
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* to retrieve additional resources such as help
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* texts, icons etc.
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* @prompt Text prompt that is displayed if there's no
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* GUI backend configured.
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* @old_info Additional info on the dialog to display.
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* @old_out PIN entered by the user; must be freed.
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* NULL if dialog was canceled.
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* @new_info Additional info on the dialog to display.
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* @new_out PIN entered by the user; must be freed.
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* NULL if dialog was canceled.
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*/
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extern int sc_ui_get_pin_pair(sc_context_t *ctx,
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const char *name,
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const char *prompt,
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const sc_ui_get_pin_info_t *old_info,
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char **old_out,
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const sc_ui_get_pin_info_t *new_info,
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char **new_out);
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/*
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* Other ui functions, not fully spec'ed yet
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*/
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extern int sc_ui_display_question(sc_context_t *ctx,
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const char *name,
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const char *prompt);
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extern int sc_ui_display_message(sc_context_t *ctx,
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const char *name,
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const char *message);
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extern int sc_ui_display_error(sc_context_t *ctx,
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const char *msg);
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extern int sc_ui_display_debug(sc_context_t *ctx,
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const char *msg);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SC_UI_H */
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