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Diffstat (limited to 'branches/gpgme-0-3-branch/assuan/assuan.h')
| -rw-r--r-- | branches/gpgme-0-3-branch/assuan/assuan.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/branches/gpgme-0-3-branch/assuan/assuan.h b/branches/gpgme-0-3-branch/assuan/assuan.h new file mode 100644 index 00000000..e18c46e6 --- /dev/null +++ b/branches/gpgme-0-3-branch/assuan/assuan.h @@ -0,0 +1,234 @@ +/* assuan.c - Definitions for the Assuna protocol + * Copyright (C) 2001, 2002 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG 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. + * + * GnuPG 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifndef ASSUAN_H +#define ASSUAN_H + +#include <stdio.h> +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#if 0 + } +#endif +#endif + +typedef enum { + ASSUAN_No_Error = 0, + ASSUAN_General_Error = 1, + ASSUAN_Out_Of_Core = 2, + ASSUAN_Invalid_Value = 3, + ASSUAN_Timeout = 4, + ASSUAN_Read_Error = 5, + ASSUAN_Write_Error = 6, + ASSUAN_Problem_Starting_Server = 7, + ASSUAN_Not_A_Server = 8, + ASSUAN_Not_A_Client = 9, + ASSUAN_Nested_Commands = 10, + ASSUAN_Invalid_Response = 11, + ASSUAN_No_Data_Callback = 12, + ASSUAN_No_Inquire_Callback = 13, + ASSUAN_Connect_Failed = 14, + ASSUAN_Accept_Failed = 15, + + /* error codes above 99 are meant as status codes */ + ASSUAN_Not_Implemented = 100, + ASSUAN_Server_Fault = 101, + ASSUAN_Invalid_Command = 102, + ASSUAN_Unknown_Command = 103, + ASSUAN_Syntax_Error = 104, + ASSUAN_Parameter_Error = 105, + ASSUAN_Parameter_Conflict = 106, + ASSUAN_Line_Too_Long = 107, + ASSUAN_Line_Not_Terminated = 108, + ASSUAN_No_Input = 109, + ASSUAN_No_Output = 110, + ASSUAN_Canceled = 111, + ASSUAN_Unsupported_Algorithm = 112, + ASSUAN_Server_Resource_Problem = 113, + ASSUAN_Server_IO_Error = 114, + ASSUAN_Server_Bug = 115, + ASSUAN_No_Data_Available = 116, + ASSUAN_Invalid_Data = 117, + ASSUAN_Unexpected_Command = 118, + ASSUAN_Too_Much_Data = 119, + ASSUAN_Inquire_Unknown = 120, + ASSUAN_Inquire_Error = 121, + ASSUAN_Invalid_Option = 122, + ASSUAN_Invalid_Index = 123, + ASSUAN_Unexpected_Status = 124, + ASSUAN_Unexpected_Data = 125, + ASSUAN_Invalid_Status = 126, + + ASSUAN_Not_Confirmed = 128, + + ASSUAN_Bad_Certificate = 201, + ASSUAN_Bad_Certificate_Path = 202, + ASSUAN_Missing_Certificate = 203, + ASSUAN_Bad_Signature = 204, + ASSUAN_No_Agent = 205, + ASSUAN_Agent_Error = 206, + ASSUAN_No_Public_Key = 207, + ASSUAN_No_Secret_Key = 208, + ASSUAN_Invalid_Name = 209, + + ASSUAN_Cert_Revoked = 301, + ASSUAN_No_CRL_For_Cert = 302, + ASSUAN_CRL_Too_Old = 303, + ASSUAN_Not_Trusted = 304, + + ASSUAN_Card_Error = 401, + ASSUAN_Invalid_Card = 402, + ASSUAN_No_PKCS15_App = 403, + ASSUAN_Card_Not_Present = 404, + ASSUAN_Invalid_Id = 405 + +} AssuanError; + +/* This is a list of pre-registered ASSUAN commands */ +typedef enum { + ASSUAN_CMD_NOP = 0, + ASSUAN_CMD_CANCEL, /* cancel the current request */ + ASSUAN_CMD_BYE, + ASSUAN_CMD_AUTH, + ASSUAN_CMD_RESET, + ASSUAN_CMD_OPTION, + ASSUAN_CMD_DATA, + ASSUAN_CMD_END, + ASSUAN_CMD_INPUT, + ASSUAN_CMD_OUTPUT, + + ASSUAN_CMD_USER = 256 /* Other commands should be used with this offset*/ +} AssuanCommand; + +#define ASSUAN_LINELENGTH 1002 /* 1000 + [CR,]LF */ + +struct assuan_context_s; +typedef struct assuan_context_s *ASSUAN_CONTEXT; + +/*-- assuan-handler.c --*/ +int assuan_register_command (ASSUAN_CONTEXT ctx, + int cmd_id, const char *cmd_string, + int (*handler)(ASSUAN_CONTEXT, char *)); +int assuan_register_bye_notify (ASSUAN_CONTEXT ctx, + void (*fnc)(ASSUAN_CONTEXT)); +int assuan_register_reset_notify (ASSUAN_CONTEXT ctx, + void (*fnc)(ASSUAN_CONTEXT)); +int assuan_register_cancel_notify (ASSUAN_CONTEXT ctx, + void (*fnc)(ASSUAN_CONTEXT)); +int assuan_register_input_notify (ASSUAN_CONTEXT ctx, + void (*fnc)(ASSUAN_CONTEXT, const char *)); +int assuan_register_output_notify (ASSUAN_CONTEXT ctx, + void (*fnc)(ASSUAN_CONTEXT, const char *)); + +int assuan_register_option_handler (ASSUAN_CONTEXT ctx, + int (*fnc)(ASSUAN_CONTEXT, + const char*, const char*)); + +int assuan_process (ASSUAN_CONTEXT ctx); +int assuan_process_next (ASSUAN_CONTEXT ctx); +int assuan_get_active_fds (ASSUAN_CONTEXT ctx, int what, + int *fdarray, int fdarraysize); + + +FILE *assuan_get_data_fp (ASSUAN_CONTEXT ctx); +AssuanError assuan_set_okay_line (ASSUAN_CONTEXT ctx, const char *line); +void assuan_write_status (ASSUAN_CONTEXT ctx, + const char *keyword, const char *text); + + +/*-- assuan-listen.c --*/ +AssuanError assuan_set_hello_line (ASSUAN_CONTEXT ctx, const char *line); +AssuanError assuan_accept (ASSUAN_CONTEXT ctx); +int assuan_get_input_fd (ASSUAN_CONTEXT ctx); +int assuan_get_output_fd (ASSUAN_CONTEXT ctx); +AssuanError assuan_close_input_fd (ASSUAN_CONTEXT ctx); +AssuanError assuan_close_output_fd (ASSUAN_CONTEXT ctx); + + +/*-- assuan-pipe-server.c --*/ +int assuan_init_pipe_server (ASSUAN_CONTEXT *r_ctx, int filedes[2]); +void assuan_deinit_server (ASSUAN_CONTEXT ctx); + +/*-- assuan-socket-server.c --*/ +int assuan_init_socket_server (ASSUAN_CONTEXT *r_ctx, int listen_fd); + + +/*-- assuan-pipe-connect.c --*/ +AssuanError assuan_pipe_connect (ASSUAN_CONTEXT *ctx, const char *name, + char *const argv[], int *fd_child_list); +AssuanError assuan_pipe_connect2 (ASSUAN_CONTEXT *ctx, const char *name, + char *const argv[], int *fd_child_list, + unsigned int connect_flags); + +/*-- assuan-socket-connect.c --*/ +AssuanError assuan_socket_connect (ASSUAN_CONTEXT *ctx, const char *name, + pid_t server_pid); + +/*-- assuan-connect.c --*/ +void assuan_disconnect (ASSUAN_CONTEXT ctx); +pid_t assuan_get_pid (ASSUAN_CONTEXT ctx); + +/*-- assuan-client.c --*/ +AssuanError +assuan_transact (ASSUAN_CONTEXT ctx, + const char *command, + AssuanError (*data_cb)(void *, const void *, size_t), + void *data_cb_arg, + AssuanError (*inquire_cb)(void*, const char *), + void *inquire_cb_arg, + AssuanError (*status_cb)(void*, const char *), + void *status_cb_arg); + + +/*-- assuan-inquire.c --*/ +AssuanError assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword, + char **r_buffer, size_t *r_length, size_t maxlen); + +/*-- assuan-buffer.c --*/ +AssuanError assuan_read_line (ASSUAN_CONTEXT ctx, + char **line, size_t *linelen); +int assuan_pending_line (ASSUAN_CONTEXT ctx); +AssuanError assuan_write_line (ASSUAN_CONTEXT ctx, const char *line ); +AssuanError assuan_send_data (ASSUAN_CONTEXT ctx, + const void *buffer, size_t length); + + +/*-- assuan-util.c --*/ +void assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n), + void *(*new_realloc_func)(void *p, size_t n), + void (*new_free_func)(void*) ); +void assuan_set_log_stream (ASSUAN_CONTEXT ctx, FILE *fp); +int assuan_set_error (ASSUAN_CONTEXT ctx, int err, const char *text); +void assuan_set_pointer (ASSUAN_CONTEXT ctx, void *pointer); +void *assuan_get_pointer (ASSUAN_CONTEXT ctx); + +void assuan_begin_confidential (ASSUAN_CONTEXT ctx); +void assuan_end_confidential (ASSUAN_CONTEXT ctx); + +/*-- assuan-errors.c (built) --*/ +const char *assuan_strerror (AssuanError err); + + +#ifdef __cplusplus +} +#endif +#endif /*ASSUAN_H*/ |