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/* -*- Mode: C; c-file-style: "bsd" -*-
* context.h
* Copyright (C) 2002, 2003 Timo Schulz
*
* This file is part of OpenCDK.
*
* OpenCDK 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.
*
* OpenCDK 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 OpenCDK; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef CDK_CONTEXT_H
#define CDK_CONTEXT_H
#include "types.h"
struct cdk_listkey_s {
unsigned init:1;
cdk_stream_t inp;
cdk_keydb_hd_t db;
int type;
union {
char * patt;
cdk_strlist_t fpatt;
} u;
cdk_strlist_t t;
};
struct cdk_sesskey_s {
gcry_mpi_t a;
};
struct cdk_verify_result_s {
int sig_ver;
int sig_len;
int sig_status;
int sig_flags;
unsigned int keyid[2];
unsigned int created;
unsigned int expires;
int pubkey_algo;
int digest_algo;
char * notation;
unsigned char * sig_data;
};
struct cdk_s2k_s {
int mode;
unsigned char hash_algo;
unsigned char salt[8];
unsigned int count;
};
struct cdk_ctx_s {
int trust_model;
int cipher_algo;
int digest_algo;
struct {
int algo;
int level;
} compress;
struct {
int mode;
int digest_algo;
int cipher_algo;
} _s2k;
struct {
unsigned armor:1;
unsigned textmode:1;
unsigned compress:1;
unsigned mdc:1;
unsigned compat:1;
unsigned rfc1991:1;
unsigned overwrite;
unsigned force_digest:1;
} opt;
struct {
_cdk_verify_result_t verify;
} result;
struct {
cdk_pkt_seckey_t sk;
unsigned on:1;
} cache;
cdk_dek_t dek;
cdk_s2k_t s2k;
struct {
cdk_keydb_hd_t sec;
cdk_keydb_hd_t pub;
} db;
void (*callback) (void * opaque, int type, const char * s);
void * callback_value;
char *(*passphrase)(void * opaque, const char * prompt);
void * passphrase_value;
};
struct cdk_prefitem_s {
unsigned char type;
unsigned char value;
};
struct cdk_desig_revoker_s {
struct cdk_desig_revoker_s * next;
unsigned char class;
unsigned char algid;
unsigned char fpr[20];
};
struct cdk_subpkt_s {
struct cdk_subpkt_s * next;
unsigned int size;
unsigned char type;
unsigned char d[1];
};
struct cdk_mpi_s {
unsigned short bits;
unsigned short bytes;
unsigned char data[1];
};
struct key_idx_s {
unsigned int offset;
unsigned int keyid[2];
unsigned char fpr[20];
};
struct cdk_dbsearch_s
{
union {
char * pattern;
unsigned int keyid[2];
unsigned char fpr[20];
} u;
int type;
};
typedef struct cdk_dbsearch_s *cdk_dbsearch_t;
struct key_table_s {
struct key_table_s * next;
unsigned int offset;
cdk_dbsearch_t desc;
};
struct cdk_keydb_hd_s {
int type;
cdk_stream_t buf; /* NULL if the name item is valid */
cdk_stream_t idx;
cdk_dbsearch_t dbs;
char * name;
char * idx_name;
struct key_table_s * cache;
int ncache;
unsigned int secret:1;
unsigned int isopen:1;
unsigned int no_cache:1;
unsigned int search:1;
};
struct cdk_keylist_s {
struct cdk_keylist_s * next;
union {
cdk_pkt_pubkey_t pk;
cdk_pkt_seckey_t sk;
} key;
int type;
};
struct cdk_dek_s {
int algo;
int keylen;
int use_mdc;
unsigned rfc1991:1;
unsigned char key[32]; /* 256-bit */
};
struct cdk_strlist_s {
struct cdk_strlist_s * next;
char d[1];
};
#endif /* CDK_CONTEXT_H */
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