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Diffstat (limited to 'libextra/opencdk/main.h')
| -rw-r--r-- | libextra/opencdk/main.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/libextra/opencdk/main.h b/libextra/opencdk/main.h new file mode 100644 index 0000000000..416b6c34ef --- /dev/null +++ b/libextra/opencdk/main.h @@ -0,0 +1,160 @@ +/* -*- Mode: C; c-file-style: "bsd" -*- + * main.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CDK_MAIN_H +#define CDK_MAIN_H + +#include <config.h> +#include <gcrypt.h> +#include "md.h" +#include "types.h" +#include "context.h" + +#define MAX_MPI_BITS 8192 +#define MAX_MPI_BYTES (MAX_MPI_BITS/8) + +#define IS_UID_SIG(s) (((s)->sig_class & ~3) == 0x10) +#define IS_UID_REV(s) ((s)->sig_class == 0x30) + +#define DEBUG_PKT (_cdk_get_log_level () == (CDK_LOG_DEBUG+1)) + +#define PK_USAGE_SIGN 1 +#define PK_USAGE_ENCR 2 + +#define KEY_CAN_ENCRYPT(a) (_cdk_pk_algo_usage((a)) & PK_USAGE_ENCR) +#define KEY_CAN_SIGN(a) (_cdk_pk_algo_usage((a)) & PK_USAGE_SIGN) + +#define wipemem(_ptr,_len) \ +do \ +{ \ + volatile char *_vptr = (volatile char *)(_ptr); \ + size_t _vlen = (_len); \ + while (_vlen) \ + { \ + *_vptr = 0; \ + _vptr++; \ + _vlen--; \ + } \ +} while (0) + +/*-- armor.c --*/ +const char * _cdk_armor_get_lineend (void); + +/*-- main.c --*/ +int _cdk_get_log_level (void); +void _cdk_log_info (const char * fmt, ...); +void _cdk_log_debug (const char * fmt, ...); +char * _cdk_passphrase_get( cdk_ctx_t hd, const char * prompt ); +void _cdk_passphrase_free (char * pw, size_t size); +int _cdk_is_idea_available (void); +void _cdk_sec_free( void * ptr, size_t size ); + +/*-- misc.c --*/ +int _cdk_check_file( const char * file ); +u32 _cdk_timestamp (void); +int _cdk_strcmp (const char * a, const char * b); +u32 _cdk_buftou32 (const byte * buf); +void _cdk_u32tobuf (u32 u, byte * buf); +const char * _cdk_memistr (const char * buf, size_t buflen, const char * sub); +void _cdk_vasprintf_free (void * p); + +#ifndef HAVE_VASPRINTF +int _cdk_vasprintf ( char **result, const char *format, va_list args); +#else +# define _cdk_vasprintf vasprintf +#endif + +/*-- pubkey.c --*/ +u32 _cdk_pkt_get_keyid( cdk_packet_t pkt, u32 * keyid ); +int _cdk_pkt_get_fingerprint( cdk_packet_t pkt, byte * fpr ); +int _cdk_pk_algo_usage( int algo ); +int _cdk_pk_test_algo( int algo, unsigned int usage ); +int _cdk_sk_get_csum( cdk_pkt_seckey_t sk ); + +/*-- cipher.c --*/ +int _cdk_cipher_test_algo (int algo); + +/*-- new-packet.c --*/ +byte * _cdk_subpkt_get_array (cdk_subpkt_t s, int count, size_t * r_nbytes); +cdk_error_t _cdk_subpkt_copy (cdk_subpkt_t * r_dst, cdk_subpkt_t src); +cdk_error_t _cdk_subpkt_hash (cdk_subpkt_t hashed, size_t * r_nbytes, + cdk_md_hd_t hd); + +/*-- sig-check.c --*/ +int _cdk_sig_check (cdk_pkt_pubkey_t pk, cdk_pkt_signature_t sig, + cdk_md_hd_t digest, int * r_expired); +void _cdk_hash_sig_data (cdk_pkt_signature_t sig, cdk_md_hd_t hd); +void _cdk_hash_userid( cdk_pkt_userid_t uid, int sig_version, cdk_md_hd_t md); +void _cdk_hash_pubkey (cdk_pkt_pubkey_t pk, cdk_md_hd_t md, int use_fpr); +int _cdk_pk_check_sig( cdk_keydb_hd_t hd, cdk_kbnode_t knode,cdk_kbnode_t snode ); + + +/*-- kbnode.c --*/ +void _cdk_kbnode_add (cdk_kbnode_t root, cdk_kbnode_t node); +void _cdk_kbnode_clone (cdk_kbnode_t node); + +/*-- sesskey.c --*/ +int _cdk_digest_encode_pkcs1( byte ** r_md, size_t * r_mdlen, int pk_algo, + const byte * md, int digest_algo, unsigned nbits ); +int _cdk_sk_unprotect_auto( cdk_ctx_t hd, cdk_pkt_seckey_t sk ); + +/*-- keydb.c --*/ +int _cdk_keydb_get_pk_byusage (cdk_keydb_hd_t hd, const char * name, + cdk_pkt_pubkey_t* ret_pk, int usage); +int _cdk_keydb_get_sk_byusage (cdk_keydb_hd_t hd, const char * name, + cdk_pkt_seckey_t* ret_sk, int usage); +char * _cdk_keydb_get_importres_as_xml( int result[4] ); + +/*-- sign.c --*/ +int _cdk_sig_create (cdk_pkt_pubkey_t pk, cdk_pkt_signature_t sig); +int _cdk_sig_hash_for (int pubkey_algo, int pkt_version); +void _cdk_trim_string (char * s, int canon); +int _cdk_sig_complete (cdk_pkt_signature_t sig, cdk_pkt_seckey_t sk, + cdk_md_hd_t hd); + +/*-- stream.c --*/ +void * _cdk_stream_get_opaque( cdk_stream_t s, int fid ); +const char * _cdk_stream_get_fname( cdk_stream_t s ); +FILE * _cdk_stream_get_fp( cdk_stream_t s ); +int _cdk_stream_gets( cdk_stream_t s, char * buf, size_t count ); +cdk_error_t _cdk_stream_append( const char * file, cdk_stream_t * ret_s ); +int _cdk_stream_get_errno( cdk_stream_t s ); +int _cdk_stream_set_blockmode( cdk_stream_t s, size_t nbytes ); +int _cdk_stream_get_blockmode( cdk_stream_t s ); +int _cdk_stream_puts( cdk_stream_t s, const char * buf ); +cdk_stream_t _cdk_stream_fpopen (FILE * fp, unsigned write_mode); + +/*-- verify.c --*/ +void _cdk_result_verify_free (_cdk_verify_result_t res); +_cdk_verify_result_t _cdk_result_verify_new (void); + +/*-- encrypt.c --*/ +int _cdk_check_args( int overwrite, const char * in, const char * out ); +int _cdk_proc_packets( cdk_ctx_t hd, cdk_stream_t inp, const char * output, + cdk_stream_t outstream, cdk_md_hd_t md ); + +/*-- read-packet.c --*/ +size_t _cdk_pkt_read_len( FILE * inp, int * ret_partial ); + +/** write-packet.c --*/ +int _cdk_pkt_write_fp( FILE * out, cdk_packet_t pkt ); + +#endif /* CDK_MAIN_H */ |