X-Git-Url: http://the.earth.li/gitweb/?a=blobdiff_plain;f=merge.c;h=87f45fca642cba3c1e1eaec9a5788181b5c828b9;hb=0d2a5aeeb4120999afc79d06619d90e26e2fec5c;hp=95abbbafbf8d6e663367d34fc68c9ff7e638ccee;hpb=a57a146ebc3f15f1ba2dfe8ecb9b59702fb8f799;p=onak.git diff --git a/merge.c b/merge.c index 95abbba..87f45fc 100644 --- a/merge.c +++ b/merge.c @@ -3,7 +3,7 @@ * * Jonathan McDowell * - * Copyright 2002-2004 Project Purple + * Copyright 2002-2005 Project Purple */ #include @@ -43,7 +43,16 @@ bool compare_packets(struct openpgp_packet *a, struct openpgp_packet *b) */ bool compare_signatures(struct openpgp_packet *a, struct openpgp_packet *b) { - return (sig_keyid(a) == sig_keyid(b)); + if (a->data[0] != b->data[0]) { + /* Different signature versions, so not the same */ + return false; + } else if (a->data[0] == 4 && a->data[1] != b->data[1]) { + /* Type 4 signature, but different types */ + return false; + /* TODO: Check signature time? */ + } else { + return (sig_keyid(a) == sig_keyid(b)); + } } /** @@ -305,12 +314,12 @@ int merge_keys(struct openpgp_publickey *a, struct openpgp_publickey *b) /* * Key IDs are the same, so I guess we have to merge them. */ - curpacket = b->revocations; + curpacket = b->sigs; while (curpacket != NULL) { nextpacket = curpacket->next; - if (find_packet(a->revocations, curpacket->packet)) { + if (find_packet(a->sigs, curpacket->packet)) { /* - * We already have this revocation, remove it + * We already have this signature, remove it * from the difference list and free the memory * allocated for it. */ @@ -318,8 +327,8 @@ int merge_keys(struct openpgp_publickey *a, struct openpgp_publickey *b) if (lastpacket != NULL) { lastpacket->next = curpacket->next; } else { - log_assert(curpacket == b->revocations); - b->revocations = curpacket->next; + log_assert(curpacket == b->sigs); + b->sigs = curpacket->next; } curpacket->next = NULL; free_packet_list(curpacket); @@ -329,15 +338,15 @@ int merge_keys(struct openpgp_publickey *a, struct openpgp_publickey *b) } curpacket = nextpacket; } - b->last_revocation = lastpacket; + b->last_sig = lastpacket; /* - * Anything left on b->revocations doesn't exist on - * a->revocations, so add them to the list. + * Anything left on b->sigs doesn't exist on + * a->sigs, so add them to the list. */ - packet_list_add(&a->revocations, - &a->last_revocation, - b->revocations); + packet_list_add(&a->sigs, + &a->last_sig, + b->sigs); /* * Merge uids (signed list). @@ -350,5 +359,13 @@ int merge_keys(struct openpgp_publickey *a, struct openpgp_publickey *b) } + /* + * If either key was revoked, make sure both the new ones are marked as + * being so. + */ + if (a->revoked || b->revoked) { + a->revoked = b->revoked = true; + } + return rc; }