gpgme/gpgme/gpgme.h
2000-11-17 21:20:53 +00:00

174 lines
5.4 KiB
C

/* gpgme.h - GnuPG Made Easy
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME 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.
*
* GPGME 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 GPGME_H
#define GPGME_H
#ifdef __cplusplus
extern "C" {
#if 0 /* just to make Emacs auto-indent happy */
}
#endif
#endif
/*
* The version of this header should match the one of the library
* It should not be used by a program because gpgme_check_version(NULL)
* does return the same version. The purpose of this macro is to
* let autoconf (using the AM_PATH_GPGME macro) check that this
* header matches the installed library.
* Warning: Do not edit the next line. configure will do that for you! */
#define GPGME_VERSION "0.0.1"
struct gpgme_context_s;
typedef struct gpgme_context_s *GpgmeCtx;
struct gpgme_data_s;
typedef struct gpgme_data_s *GpgmeData;
struct gpgme_recipients_s;
typedef struct gpgme_recipients_s *GpgmeRecipients;
struct gpgme_key_s;
typedef struct gpgme_key_s *GpgmeKey;
typedef enum {
GPGME_EOF = -1,
GPGME_No_Error = 0,
GPGME_General_Error = 1,
GPGME_Out_Of_Core = 2,
GPGME_Invalid_Value = 3,
GPGME_Busy = 4,
GPGME_No_Request = 5,
GPGME_Exec_Error = 6,
GPGME_Too_Many_Procs = 7,
GPGME_Pipe_Error = 8,
GPGME_No_Recipients = 9,
GPGME_No_Data = 10,
GPGME_Conflict = 11,
GPGME_Not_Implemented = 12,
GPGME_Read_Error = 13,
GPGME_Write_Error = 14,
GPGME_Invalid_Type = 15,
GPGME_Invalid_Mode = 16,
GPGME_File_Error = 17, /* errno is set in this case */
GPGME_Decryption_Failed = 18,
GPGME_No_Passphrase = 19,
} GpgmeError;
typedef enum {
GPGME_DATA_TYPE_NONE = 0,
GPGME_DATA_TYPE_MEM = 1,
GPGME_DATA_TYPE_FD = 2,
GPGME_DATA_TYPE_FILE = 3
} GpgmeDataType;
typedef enum {
GPGME_SIG_STAT_NONE = 0,
GPGME_SIG_STAT_GOOD = 1,
GPGME_SIG_STAT_BAD = 2,
GPGME_SIG_STAT_NOKEY = 3,
GPGME_SIG_STAT_NOSIG = 4,
GPGME_SIG_STAT_ERROR = 5
} GpgmeSigStat;
/* Context management */
GpgmeError gpgme_new (GpgmeCtx *r_ctx);
void gpgme_release ( GpgmeCtx c );
GpgmeCtx gpgme_wait ( GpgmeCtx c, int hang );
char *gpgme_op_get_notation ( GpgmeCtx c );
void gpgme_op_set_armor ( GpgmeCtx c, int yes );
void gpgme_op_set_textmode ( GpgmeCtx c, int yes );
/* Functions to handle recipients */
GpgmeError gpgme_recipients_new (GpgmeRecipients *r_rset);
void gpgme_recipients_release ( GpgmeRecipients rset);
GpgmeError gpgme_recipients_add_name (GpgmeRecipients rset,
const char *name);
unsigned int gpgme_recipients_count ( const GpgmeRecipients rset );
/* Functions to handle data sources */
GpgmeError gpgme_data_new ( GpgmeData *r_dh );
GpgmeError gpgme_data_new_from_mem ( GpgmeData *r_dh,
const char *buffer, size_t size,
int copy );
GpgmeError gpgme_data_new_from_file ( GpgmeData *r_dh,
const char *fname,
int copy );
void gpgme_data_release ( GpgmeData dh );
char * gpgme_data_release_and_get_mem ( GpgmeData dh, size_t *r_len );
GpgmeDataType gpgme_data_get_type ( GpgmeData dh );
GpgmeError gpgme_data_rewind ( GpgmeData dh );
GpgmeError gpgme_data_read ( GpgmeData dh,
char *buffer, size_t length, size_t *nread );
/* Key functions */
char *gpgme_key_get_as_xml ( GpgmeKey key );
/* Basic GnuPG functions */
GpgmeError gpgme_op_encrypt_start ( GpgmeCtx c,
GpgmeRecipients recp,
GpgmeData in, GpgmeData out );
GpgmeError gpgme_op_decrypt_start ( GpgmeCtx c,
GpgmeData ciph, GpgmeData plain );
GpgmeError gpgme_op_sign_start ( GpgmeCtx c, GpgmeData in, GpgmeData out );
GpgmeError gpgme_op_verify_start ( GpgmeCtx c,
GpgmeData sig, GpgmeData text );
/* Key management functions */
GpgmeError gpgme_op_keylist_start ( GpgmeCtx c,
const char *pattern, int secret_only );
GpgmeError gpgme_op_keylist_next ( GpgmeCtx c, GpgmeKey *r_key );
/* Convenience functions for normal usage */
GpgmeError gpgme_op_encrypt ( GpgmeCtx c, GpgmeRecipients recp,
GpgmeData in, GpgmeData out );
GpgmeError gpgme_op_decrypt ( GpgmeCtx c, GpgmeData in, GpgmeData out );
GpgmeError gpgme_op_sign ( GpgmeCtx c, GpgmeData in, GpgmeData out );
GpgmeError gpgme_op_verify ( GpgmeCtx c, GpgmeData sig, GpgmeData text,
GpgmeSigStat *r_status );
/* miscellaneous functions */
const char *gpgme_check_version ( const char *req_version );
const char *gpgme_strerror (GpgmeError err);
#ifdef __cplusplus
}
#endif
#endif /* GPGME_H */