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added option export

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This commit is contained in:
Werner Koch 1998-02-13 20:58:50 +00:00
parent b9fccd69e4
commit f477447d9a
43 changed files with 734 additions and 284 deletions
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100
g10/export.c
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@ -31,17 +31,109 @@
#include "keydb.h"
#include "memory.h"
#include "util.h"
#include "main.h"
/****************
* Make a new keyring from all internal keyrings (if no user is given)
* or for all selected users.
* Export the public keys (to standard out or --outout).
* Depending on opt.armor the output is armored.
* If USERS is NULL, the complete ring wil. be exported.
*/
int
export_pubkeys( STRLIST users )
{
log_fatal("Not yet implemented");
return 0;
int rc = 0;
armor_filter_context_t afx;
compress_filter_context_t zfx;
IOBUF out = NULL;
PACKET pkt;
KBNODE keyblock = NULL;
KBNODE kbctx, node;
KBPOS kbpos;
STRLIST sl;
int all = !users;
int any=0;
memset( &afx, 0, sizeof afx);
memset( &zfx, 0, sizeof zfx);
init_packet( &pkt );
if( !(out = open_outfile( NULL, 0 )) ) {
rc = G10ERR_CREATE_FILE;
goto leave;
}
if( opt.armor ) {
afx.what = 1;
iobuf_push_filter( out, armor_filter, &afx );
}
if( opt.compress )
iobuf_push_filter( out, compress_filter, &zfx );
if( all ) {
rc = enum_keyblocks( 0, &kbpos, &keyblock );
if( rc ) {
if( rc != -1 )
log_error("enum_keyblocks(open) failed: %s\n", g10_errstr(rc) );
goto leave;
}
all = 2;
}
/* use the correct sequence. strlist_last,prev do work correct with
* NULL pointers :-) */
for( sl=strlist_last(users); sl || all ; sl=strlist_prev( users, sl )) {
if( all ) { /* get the next user */
rc = enum_keyblocks( 1, &kbpos, &keyblock );
if( rc == -1 ) /* EOF */
break;
if( rc ) {
log_error("enum_keyblocks(read) failed: %s\n", g10_errstr(rc));
break;
}
}
else {
/* search the userid */
rc = find_keyblock_byname( &kbpos, sl->d );
if( rc ) {
log_error("%s: user not found: %s\n", sl->d, g10_errstr(rc) );
rc = 0;
continue;
}
/* read the keyblock */
rc = read_keyblock( &kbpos, &keyblock );
}
if( rc ) {
log_error("certificate read problem: %s\n", g10_errstr(rc));
goto leave;
}
/* and write it */
for( kbctx=NULL; (node = walk_kbnode( keyblock, &kbctx, 0 )); ) {
if( (rc = build_packet( out, node->pkt )) ) {
log_error("build_packet(%d) failed: %s\n",
node->pkt->pkttype, g10_errstr(rc) );
rc = G10ERR_WRITE_FILE;
goto leave;
}
}
any++;
}
if( rc == -1 )
rc = 0;
leave:
if( all == 2 )
enum_keyblocks( 2, &kbpos, &keyblock ); /* close */
release_kbnode( keyblock );
if( rc || !any )
iobuf_cancel(out);
else
iobuf_close(out);
if( !any )
log_info("warning: nothing exported\n");
return rc;
}