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Diffstat (limited to 'debian/pinentry-tqt/pinentry-tqt-1.1.0/pinentry/pinentry.h')
| -rw-r--r-- | debian/pinentry-tqt/pinentry-tqt-1.1.0/pinentry/pinentry.h | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/debian/pinentry-tqt/pinentry-tqt-1.1.0/pinentry/pinentry.h b/debian/pinentry-tqt/pinentry-tqt-1.1.0/pinentry/pinentry.h new file mode 100644 index 00000000..009e8848 --- /dev/null +++ b/debian/pinentry-tqt/pinentry-tqt-1.1.0/pinentry/pinentry.h @@ -0,0 +1,321 @@ +/* pinentry.h - The interface for the PIN entry support library. + * Copyright (C) 2002, 2003, 2010, 2015 g10 Code GmbH + * + * This file is part of PINENTRY. + * + * PINENTRY 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. + * + * PINENTRY 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, see <https://www.gnu.org/licenses/>. + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef PINENTRY_H +#define PINENTRY_H + +#ifdef __cplusplus +extern "C" { +#if 0 +} +#endif +#endif + +typedef enum { + PINENTRY_COLOR_NONE, PINENTRY_COLOR_DEFAULT, + PINENTRY_COLOR_BLACK, PINENTRY_COLOR_RED, + PINENTRY_COLOR_GREEN, PINENTRY_COLOR_YELLOW, + PINENTRY_COLOR_BLUE, PINENTRY_COLOR_MAGENTA, + PINENTRY_COLOR_CYAN, PINENTRY_COLOR_WHITE +} pinentry_color_t; + +struct pinentry +{ + /* The window title, or NULL. (Assuan: "SETTITLE TITLE".) */ + char *title; + /* The description to display, or NULL. (Assuan: "SETDESC + DESC".) */ + char *description; + /* The error message to display, or NULL. (Assuan: "SETERROR + MESSAGE".) */ + char *error; + /* The prompt to display, or NULL. (Assuan: "SETPROMPT + prompt".) */ + char *prompt; + /* The OK button text to display, or NULL. (Assuan: "SETOK + OK".) */ + char *ok; + /* The Not-OK button text to display, or NULL. This is the text for + the alternative option shown by the third button. (Assuan: + "SETNOTOK NOTOK".) */ + char *notok; + /* The Cancel button text to display, or NULL. (Assuan: "SETCANCEL + CANCEL".) */ + char *cancel; + + /* The buffer to store the secret into. */ + char *pin; + /* The length of the buffer. */ + int pin_len; + /* Whether the pin was read from an external cache (1) or entered by + the user (0). */ + int pin_from_cache; + + /* The name of the X display to use if X is available and supported. + (Assuan: "OPTION display DISPLAY".) */ + char *display; + /* The name of the terminal node to open if X not available or + supported. (Assuan: "OPTION ttyname TTYNAME".) */ + char *ttyname; + /* The type of the terminal. (Assuan: "OPTION ttytype TTYTYPE".) */ + char *ttytype; + /* Set the alert mode (none, beep or flash). */ + char *ttyalert; + /* The LC_CTYPE value for the terminal. (Assuan: "OPTION lc-ctype + LC_CTYPE".) */ + char *lc_ctype; + /* The LC_MESSAGES value for the terminal. (Assuan: "OPTION + lc-messages LC_MESSAGES".) */ + char *lc_messages; + + /* True if debug mode is requested. */ + int debug; + + /* The number of seconds before giving up while waiting for user input. */ + int timeout; + + /* True if caller should grab the keyboard. (Assuan: "OPTION grab" + or "OPTION no-grab".) */ + int grab; + + /* The PID of the owner or 0 if not known. The owner is the process + * which actually triggered the the pinentry. For example gpg. */ + unsigned long owner_pid; + + /* The numeric uid (user ID) of the owner process or -1 if not + * known. */ + int owner_uid; + + /* The malloced hostname of the owner or NULL. */ + char *owner_host; + + /* The window ID of the parent window over which the pinentry window + should be displayed. (Assuan: "OPTION parent-wid WID".) */ + int parent_wid; + + /* The name of an optional file which will be touched after a curses + entry has been displayed. (Assuan: "OPTION touch-file + FILENAME".) */ + char *touch_file; + + /* The frontend should set this to -1 if the user canceled the + request, and to the length of the PIN stored in pin + otherwise. */ + int result; + + /* The frontend should set this if the NOTOK button was pressed. */ + int canceled; + + /* The frontend should set this to true if an error with the local + conversion occurred. */ + int locale_err; + + /* The frontend should set this to a gpg-error so that commands are + able to return specific error codes. This is an ugly hack due to + the fact that pinentry_cmd_handler_t returns the length of the + passphrase or a negative error code. */ + int specific_err; + + /* The frontend may store a string with the error location here. */ + const char *specific_err_loc; + + /* The frontend may store a malloced string here to emit an ERROR + * status code with this extra info along with SPECIFIC_ERR. */ + char *specific_err_info; + + /* The frontend should set this to true if the window close button + has been used. This flag is used in addition to a regular return + value. */ + int close_button; + + /* The caller should set this to true if only one button is + required. This is useful for notification dialogs where only a + dismiss button is required. */ + int one_button; + + /* If true a second prompt for the passphrase is shown and the user + is expected to enter the same passphrase again. Pinentry checks + that both match. (Assuan: "SETREPEAT".) */ + char *repeat_passphrase; + + /* The string to show if a repeated passphrase does not match. + (Assuan: "SETREPEATERROR ERROR".) */ + char *repeat_error_string; + + /* Set to true if the passphrase has been entered a second time and + matches the first passphrase. */ + int repeat_okay; + + /* If this is not NULL, a passphrase quality indicator is shown. + There will also be an inquiry back to the caller to get an + indication of the quality for the passphrase entered so far. The + string is used as a label for the quality bar. (Assuan: + "SETQUALITYBAR LABEL".) */ + char *quality_bar; + + /* The tooltip to be show for the qualitybar. Malloced or NULL. + (Assuan: "SETQUALITYBAR_TT TOOLTIP".) */ + char *quality_bar_tt; + + /* For the curses pinentry, the color of error messages. */ + pinentry_color_t color_fg; + int color_fg_bright; + pinentry_color_t color_bg; + pinentry_color_t color_so; + int color_so_bright; + + /* Malloced and i18ned default strings or NULL. These strings may + include an underscore character to indicate an accelerator key. + A double underscore represents a plain one. */ + /* (Assuan: "OPTION default-ok OK"). */ + char *default_ok; + /* (Assuan: "OPTION default-cancel CANCEL"). */ + char *default_cancel; + /* (Assuan: "OPTION default-prompt PROMPT"). */ + char *default_prompt; + /* (Assuan: "OPTION default-pwmngr + SAVE_PASSWORD_WITH_PASSWORD_MANAGER?"). */ + char *default_pwmngr; + /* (Assuan: "OPTION default-cf-visi + Do you really want to make your passphrase visible?"). */ + char *default_cf_visi; + /* (Assuan: "OPTION default-tt-visi + Make passphrase visible?"). */ + char *default_tt_visi; + /* (Assuan: "OPTION default-tt-hide + Hide passphrase"). */ + char *default_tt_hide; + + /* Whether we are allowed to read the password from an external + cache. (Assuan: "OPTION allow-external-password-cache") */ + int allow_external_password_cache; + + /* We only try the cache once. */ + int tried_password_cache; + + /* A stable identifier for the key. (Assuan: "SETKEYINFO + KEYINFO".) */ + char *keyinfo; + + /* Whether we may cache the password (according to the user). */ + int may_cache_password; + + /* NOTE: If you add any additional fields to this structure, be sure + to update the initializer in pinentry/pinentry.c!!! */ + + /* For the quality indicator we need to do an inquiry. Thus we need + to save the assuan ctx. */ + void *ctx_assuan; + + /* An UTF-8 string with an invisible character used to override the + default in some pinentries. Only the first character is + used. */ + char *invisible_char; + +}; +typedef struct pinentry *pinentry_t; + + +/* The pinentry command handler type processes the pinentry request + PIN. If PIN->pin is zero, request a confirmation, otherwise a PIN + entry. On confirmation, the function should return TRUE if + confirmed, and FALSE otherwise. On PIN entry, the function should + return -1 if an error occurred or the user cancelled the operation + and 1 otherwise. */ +typedef int (*pinentry_cmd_handler_t) (pinentry_t pin); + +/* Start the pinentry event loop. The program will start to process + Assuan commands until it is finished or an error occurs. If an + error occurs, -1 is returned and errno indicates the type of an + error. Otherwise, 0 is returned. */ +int pinentry_loop (void); + +/* The same as above but allows to specify the i/o descriptors. + * infd and outfd will be duplicated in this function so the caller + * still has to close them if necessary. + */ +int pinentry_loop2 (int infd, int outfd); + + +/* Convert the UTF-8 encoded string TEXT to the encoding given in + LC_CTYPE. Return NULL on error. */ +char *pinentry_utf8_to_local (const char *lc_ctype, const char *text); + +/* Convert TEXT which is encoded according to LC_CTYPE to UTF-8. With + SECURE set to true, use secure memory for the returned buffer. + Return NULL on error. */ +char *pinentry_local_to_utf8 (char *lc_ctype, char *text, int secure); + +char *pinentry_get_title (pinentry_t pe); + +/* Run a quality inquiry for PASSPHRASE of LENGTH. */ +int pinentry_inq_quality (pinentry_t pin, + const char *passphrase, size_t length); + +/* Try to make room for at least LEN bytes for the pin in the pinentry + PIN. Returns new buffer on success and 0 on failure. */ +char *pinentry_setbufferlen (pinentry_t pin, int len); + +/* Use the buffer at BUFFER for PIN->PIN. BUFFER must be NULL or + allocated using secmem_alloc. LEN is the size of the buffer. If + it is unknown, but BUFFER is a NUL terminated string, you pass 0 to + just use strlen(buffer)+1. */ +void pinentry_setbuffer_use (pinentry_t pin, char *buffer, int len); + +/* Initialize the secure memory subsystem, drop privileges and + return. Must be called early. */ +void pinentry_init (const char *pgmname); + +/* Return true if either DISPLAY is set or ARGV contains the string + "--display". */ +int pinentry_have_display (int argc, char **argv); + +/* Parse the command line options. May exit the program if only help + or version output is requested. */ +void pinentry_parse_opts (int argc, char *argv[]); + +/* Set the optional flag used with getinfo. */ +void pinentry_set_flavor_flag (const char *string); + + + +/* The caller must define this variable to process assuan commands. */ +extern pinentry_cmd_handler_t pinentry_cmd_handler; + + + + + +#ifdef HAVE_W32_SYSTEM +/* Windows declares sleep as obsolete, but provides a definition for + _sleep but non for the still existing sleep. */ +#define sleep(a) _sleep ((a)) +#endif /*HAVE_W32_SYSTEM*/ + + + +#if 0 +{ +#endif +#ifdef __cplusplus +} +#endif + +#endif /* PINENTRY_H */ |