security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

intermediate check in

Browse source
This commit is contained in:
Werner Koch 1998-08-05 16:51:59 +00:00
parent 6fbee8ab86
commit 9b609091ab
38 changed files with 812 additions and 180 deletions
Download patch file Download diff file Expand all files Collapse all files

35
g10/encode.c
View file

@ -34,6 +34,7 @@
#include "util.h"
#include "main.h"
#include "filter.h"
#include "trustdb.h"
#include "i18n.h"
@ -93,7 +94,9 @@ encode_simple( const char *filename, int mode )
s2k->mode = opt.rfc1991? 0:1;
s2k->hash_algo = opt.def_digest_algo ? opt.def_digest_algo
: DEFAULT_DIGEST_ALGO;
cfx.dek = passphrase_to_dek( NULL, opt.def_cipher_algo, s2k, 2 );
cfx.dek = passphrase_to_dek( NULL,
opt.def_cipher_algo ? opt.def_cipher_algo
: DEFAULT_CIPHER_ALGO , s2k, 2 );
if( !cfx.dek || !cfx.dek->keylen ) {
rc = G10ERR_PASSPHRASE;
m_free(cfx.dek);
@ -218,7 +221,13 @@ encode_crypt( const char *filename, STRLIST remusr )
/* create a session key */
cfx.dek = m_alloc_secure( sizeof *cfx.dek );
cfx.dek->algo = opt.def_cipher_algo;
if( !opt.def_cipher_algo ) { /* try to get it from the prefs */
cfx.dek->algo = select_algo_from_prefs( pk_list, PREFTYPE_SYM );
if( cfx.dek->algo == -1 )
cfx.dek->algo = DEFAULT_CIPHER_ALGO;
}
else
cfx.dek->algo = opt.def_cipher_algo;
make_session_key( cfx.dek );
if( DBG_CIPHER )
log_hexdump("DEK is: ", cfx.dek->key, cfx.dek->keylen );
@ -253,8 +262,16 @@ encode_crypt( const char *filename, STRLIST remusr )
/* register the cipher filter */
iobuf_push_filter( out, cipher_filter, &cfx );
/* register the compress filter */
if( opt.compress )
iobuf_push_filter( out, compress_filter, &zfx );
if( opt.compress ) {
int compr_algo = select_algo_from_prefs( pk_list, PREFTYPE_COMPR );
if( !compr_algo )
; /* don't use compression */
else {
if( compr_algo == 1 )
zfx.algo = 1; /* default is 2 */
iobuf_push_filter( out, compress_filter, &zfx );
}
}
/* do the work */
if( (rc = build_packet( out, &pkt )) )
@ -293,7 +310,15 @@ encrypt_filter( void *opaque, int control,
else if( control == IOBUFCTRL_FLUSH ) { /* encrypt */
if( !efx->header_okay ) {
efx->cfx.dek = m_alloc_secure( sizeof *efx->cfx.dek );
efx->cfx.dek->algo = opt.def_cipher_algo;
if( !opt.def_cipher_algo ) { /* try to get it from the prefs */
efx->cfx.dek->algo =
select_algo_from_prefs( efx->pk_list, PREFTYPE_SYM );
if( efx->cfx.dek->algo == -1 )
efx->cfx.dek->algo = DEFAULT_CIPHER_ALGO;
}
else
efx->cfx.dek->algo = opt.def_cipher_algo;
make_session_key( efx->cfx.dek );
if( DBG_CIPHER )
log_hexdump("DEK is: ",