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The big extension module removal.

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This commit is contained in:
Werner Koch 2002-08-03 10:50:53 +00:00
parent 14d050a272
commit 85aa3e18c2
28 changed files with 574 additions and 1880 deletions
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69
cipher/pubkey.c
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@ -31,8 +31,6 @@
#include "elgamal.h"
#include "dsa.h"
#include "rsa.h"
#include "dynload.h"
#define TABLE_SIZE 10
@ -58,6 +56,7 @@ static struct pubkey_table_s pubkey_table[TABLE_SIZE];
static int disabled_algos[TABLE_SIZE];
#if 0
static int
dummy_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors )
{ log_bug("no generate() for %d\n", algo ); return G10ERR_PUBKEY_ALGO; }
@ -65,6 +64,7 @@ dummy_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors )
static int
dummy_check_secret_key( int algo, MPI *skey )
{ log_bug("no check_secret_key() for %d\n", algo ); return G10ERR_PUBKEY_ALGO; }
#endif
static int
dummy_encrypt( int algo, MPI *resarr, MPI data, MPI *pkey )
@ -83,10 +83,11 @@ dummy_verify( int algo, MPI hash, MPI *data, MPI *pkey,
int (*cmp)(void *, MPI), void *opaquev )
{ log_bug("no verify() for %d\n", algo ); return G10ERR_PUBKEY_ALGO; }
#if 0
static unsigned
dummy_get_nbits( int algo, MPI *pkey )
{ log_bug("no get_nbits() for %d\n", algo ); return 0; }
#endif
/****************
* Put the static entries into the table.
@ -215,73 +216,13 @@ static int
load_pubkey_modules(void)
{
static int initialized = 0;
static int done = 0;
void *context = NULL;
struct pubkey_table_s *ct;
int ct_idx;
int i;
const char *name;
int any = 0;
if( !initialized ) {
cipher_modules_constructor();
setup_pubkey_table();
initialized = 1;
return 1;
}
if( done )
return 0;
done = 1;
for(ct_idx=0, ct = pubkey_table; ct_idx < TABLE_SIZE; ct_idx++,ct++ ) {
if( !ct->name )
break;
}
if( ct_idx >= TABLE_SIZE-1 )
BUG(); /* table already full */
/* now load all extensions */
while( (name = enum_gnupgext_pubkeys( &context, &ct->algo,
&ct->npkey, &ct->nskey, &ct->nenc,
&ct->nsig, &ct->use,
&ct->generate,
&ct->check_secret_key,
&ct->encrypt,
&ct->decrypt,
&ct->sign,
&ct->verify,
&ct->get_nbits )) ) {
for(i=0; pubkey_table[i].name; i++ )
if( pubkey_table[i].algo == ct->algo )
break;
if( pubkey_table[i].name ) {
log_info("skipping pubkey %d: already loaded\n", ct->algo );
continue;
}
if( !ct->generate ) ct->generate = dummy_generate;
if( !ct->check_secret_key ) ct->check_secret_key =
dummy_check_secret_key;
if( !ct->encrypt ) ct->encrypt = dummy_encrypt;
if( !ct->decrypt ) ct->decrypt = dummy_decrypt;
if( !ct->sign ) ct->sign = dummy_sign;
if( !ct->verify ) ct->verify = dummy_verify;
if( !ct->get_nbits ) ct->get_nbits= dummy_get_nbits;
/* put it into the table */
if( g10_opt_verbose > 1 )
log_info("loaded pubkey %d (%s)\n", ct->algo, name);
ct->name = name;
ct_idx++;
ct++;
any = 1;
/* check whether there are more available table slots */
if( ct_idx >= TABLE_SIZE-1 ) {
log_info("pubkey table full; ignoring other extensions\n");
break;
}
}
enum_gnupgext_pubkeys( &context, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL );
return any;
return 0;
}