diff options
Diffstat (limited to '')
| -rw-r--r-- | g10/keyedit.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/g10/keyedit.c b/g10/keyedit.c index 68c21ee69..77f401798 100644 --- a/g10/keyedit.c +++ b/g10/keyedit.c @@ -3652,6 +3652,7 @@ menu_backsign(KBNODE pub_keyblock,KBNODE sec_keyblock) PKT_public_key *main_pk; PKT_secret_key *main_sk,*sub_sk=NULL; KBNODE node; + u32 timestamp; assert(pub_keyblock->pkt->pkttype==PKT_PUBLIC_KEY); assert(sec_keyblock->pkt->pkttype==PKT_SECRET_KEY); @@ -3661,6 +3662,10 @@ menu_backsign(KBNODE pub_keyblock,KBNODE sec_keyblock) main_sk=copy_secret_key(NULL,sec_keyblock->pkt->pkt.secret_key); keyid_from_pk(main_pk,NULL); + /* We use the same timestamp for all backsigs so that we don't + reveal information about the used machine. */ + timestamp = make_timestamp (); + for(node=pub_keyblock;node;node=node->next) { PKT_public_key *sub_pk=NULL; @@ -3748,7 +3753,8 @@ menu_backsign(KBNODE pub_keyblock,KBNODE sec_keyblock) set_next_passphrase(passphrase); xfree(passphrase); - rc=make_backsig(sig_pk->pkt->pkt.signature,main_pk,sub_pk,sub_sk); + rc = make_backsig (sig_pk->pkt->pkt.signature, main_pk, sub_pk, sub_sk, + timestamp); if(rc==0) { PKT_signature *newsig; |