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* sign.c (mk_notation_and_policy): Include secret key to enable %s

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expandos, and pass notations through pct_expando as well.

* main.h, misc.c (pct_expando): Add %s and %S expandos for signer's keyid.
This commit is contained in:
David Shaw 2002-05-27 01:00:11 +00:00
parent de2f0905b5
commit 8d5dad0ac3
4 changed files with 54 additions and 9 deletions
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8
g10/ChangeLog
View File

@ -1,3 +1,11 @@
2002-05-26 David Shaw <dshaw@jabberwocky.com>
* sign.c (mk_notation_and_policy): Include secret key to enable %s
expandos, and pass notations through pct_expando as well.
* main.h, misc.c (pct_expando): Add %s and %S expandos for
signer's keyid.
2002-05-25 David Shaw <dshaw@jabberwocky.com>
* g10.c (strusage, build_list): Add compress algorithms to

1
g10/main.h
View File

@ -71,6 +71,7 @@ void idea_cipher_warn( int show );
struct expando_args
{
PKT_public_key *pk;
PKT_secret_key *sk;
byte imagetype;
};

30
g10/misc.c
View File

@ -455,11 +455,14 @@ pct_expando(const char *string,struct expando_args *args)
{
const char *ch=string;
int idx=0,maxlen=0,done=0;
u32 keyid[2]={0,0};
u32 pk_keyid[2]={0,0},sk_keyid[2]={0,0};
char *ret=NULL;
if(args->pk)
keyid_from_pk(args->pk,keyid);
keyid_from_pk(args->pk,pk_keyid);
if(args->sk)
keyid_from_sk(args->sk,sk_keyid);
while(*ch!='\0')
{
@ -481,10 +484,29 @@ pct_expando(const char *string,struct expando_args *args)
{
switch(*(ch+1))
{
case 's': /* short key id */
if(idx+8<maxlen)
{
sprintf(&ret[idx],"%08lX",(ulong)sk_keyid[1]);
idx+=8;
done=1;
}
break;
case 'S': /* long key id */
if(idx+16<maxlen)
{
sprintf(&ret[idx],"%08lX%08lX",
(ulong)sk_keyid[0],(ulong)sk_keyid[1]);
idx+=16;
done=1;
}
break;
case 'k': /* short key id */
if(idx+8<maxlen)
{
sprintf(&ret[idx],"%08lX",(ulong)keyid[1]);
sprintf(&ret[idx],"%08lX",(ulong)pk_keyid[1]);
idx+=8;
done=1;
}
@ -494,7 +516,7 @@ pct_expando(const char *string,struct expando_args *args)
if(idx+16<maxlen)
{
sprintf(&ret[idx],"%08lX%08lX",
(ulong)keyid[0],(ulong)keyid[1]);
(ulong)pk_keyid[0],(ulong)pk_keyid[1]);
idx+=16;
done=1;
}

24
g10/sign.c
View File

@ -55,7 +55,8 @@
* NAME=VALUE format.
*/
static void
mk_notation_and_policy( PKT_signature *sig, PKT_public_key *pk )
mk_notation_and_policy( PKT_signature *sig,
PKT_public_key *pk, PKT_secret_key *sk )
{
const char *string;
char *s=NULL;
@ -66,6 +67,7 @@ mk_notation_and_policy( PKT_signature *sig, PKT_public_key *pk )
memset(&args,0,sizeof(args));
args.pk=pk;
args.sk=sk;
/* notation data */
if(IS_SIG(sig) && opt.sig_notation_data)
@ -84,13 +86,24 @@ mk_notation_and_policy( PKT_signature *sig, PKT_public_key *pk )
}
for( ; nd; nd = nd->next ) {
char *expanded;
string = nd->d;
s = strchr( string, '=' );
if( !s )
BUG(); /* we have already parsed this */
n1 = s - string;
s++;
n2 = strlen(s);
expanded=pct_expando(s,&args);
if(!expanded)
{
log_error(_("WARNING: unable to %%-expand notation "
"(too large). Using unexpanded.\n"));
expanded=m_strdup(s);
}
n2 = strlen(expanded);
buf = m_alloc( 8 + n1 + n2 );
buf[0] = 0x80; /* human readable */
buf[1] = buf[2] = buf[3] = 0;
@ -99,10 +112,11 @@ mk_notation_and_policy( PKT_signature *sig, PKT_public_key *pk )
buf[6] = n2 >> 8;
buf[7] = n2;
memcpy(buf+8, string, n1 );
memcpy(buf+8+n1, s, n2 );
memcpy(buf+8+n1, expanded, n2 );
build_sig_subpkt( sig, SIGSUBPKT_NOTATION
| ((nd->flags & 1)? SIGSUBPKT_FLAG_CRITICAL:0),
buf, 8+n1+n2 );
m_free(expanded);
}
if(opt.show_notation)
@ -536,7 +550,7 @@ write_signature_packets (SK_LIST sk_list, IOBUF out, MD_HANDLE hash,
if (sig->version >= 4)
build_sig_subpkt_from_sig (sig);
mk_notation_and_policy (sig, NULL);
mk_notation_and_policy (sig, NULL, sk);
hash_sigversion_to_magic (md, sig);
md_final (md);
@ -1165,7 +1179,7 @@ make_keysig_packet( PKT_signature **ret_sig, PKT_public_key *pk,
rc = (*mksubpkt)( sig, opaque );
if( !rc ) {
mk_notation_and_policy( sig, pk );
mk_notation_and_policy( sig, pk, sk );
hash_sigversion_to_magic (md, sig);
md_final(md);