]> git.sommitrealweird.co.uk Git - onak.git/blobdiff - keyindex.c
cscvs to tla changeset 47
[onak.git] / keyindex.c
index a7218b218557af5689cb9e57bfe26c8836e2e41b..5911cac81736ae53f9b66bca1348ff59edda6b74 100644 (file)
@@ -7,25 +7,23 @@
  */
 
 #include <assert.h>
+#include <inttypes.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 
+#include "decodekey.h"
 #include "getcgi.h"
 #include "hash.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keyindex.h"
 #include "keystructs.h"
-#include "ll.h"
-#include "stats.h"
 
 int list_sigs(struct openpgp_packet_list *sigs, bool html)
 {
-       int length = 0;
        char *uid = NULL;
        uint64_t sigid = 0;
 
@@ -86,6 +84,60 @@ int list_uids(struct openpgp_signedpacket_list *uids, bool verbose, bool html)
        return 0;
 }
 
+int list_subkeys(struct openpgp_signedpacket_list *subkeys, bool verbose,
+               bool html)
+{
+       struct tm       *created = NULL;
+       time_t          created_time = 0;
+       int             type = 0;
+       int             length = 0;
+
+       while (subkeys != NULL) {
+               if (subkeys->packet->tag == 14) {
+
+                       created_time = (subkeys->packet->data[1] << 24) +
+                                       (subkeys->packet->data[2] << 16) +
+                                       (subkeys->packet->data[3] << 8) +
+                                       subkeys->packet->data[4];
+                       created = gmtime(&created_time);
+
+                       switch (subkeys->packet->data[0]) {
+                       case 2:
+                       case 3:
+                               type = subkeys->packet->data[7];
+                               length = (subkeys->packet->data[8] << 8) +
+                                       subkeys->packet->data[9];
+                               break;
+                       case 4:
+                               type = subkeys->packet->data[5];
+                               length = (subkeys->packet->data[6] << 8) +
+                                       subkeys->packet->data[7];
+                               break;
+                       default:
+                               fprintf(stderr, "Unknown key type: %d\n",
+                                       subkeys->packet->data[0]);
+                       }
+               
+                       printf("sub  %5d%c/%08X %04d/%02d/%02d\n",
+                               length,
+                               (type == 1) ? 'R' : ((type == 16) ? 'g' : 
+                                       ((type == 17) ? 'D' : '?')),
+                               (uint32_t) (get_packetid(subkeys->packet) &
+                                           0xFFFFFFFF),
+                               created->tm_year + 1900,
+                               created->tm_mon + 1,
+                               created->tm_mday);
+
+               }
+               if (verbose) {
+                       list_sigs(subkeys->sigs, html);
+               }
+               subkeys = subkeys->next;
+       }
+
+       return 0;
+}
+
 /**
  *     key_index - List a set of OpenPGP keys.
  *     @keys: The keys to display.
@@ -136,7 +188,8 @@ int key_index(struct openpgp_publickey *keys, bool verbose, bool fingerprint,
                
                printf("pub  %5d%c/%08X %04d/%02d/%02d ",
                        length,
-                       (type == 1) ? 'R' : ((type == 17) ? 'D' : '?'),
+                       (type == 1) ? 'R' : ((type == 16) ? 'g' : 
+                               ((type == 17) ? 'D' : '?')),
                        (uint32_t) (get_keyid(keys) & 0xFFFFFFFF),
                        created->tm_year + 1900,
                        created->tm_mon + 1,
@@ -157,8 +210,7 @@ int key_index(struct openpgp_publickey *keys, bool verbose, bool fingerprint,
                }
 
                list_uids(curuid, verbose, html);
-
-               //TODO: List subkeys.
+               list_subkeys(keys->subkeys, verbose, html);
 
                keys = keys->next;
        }
@@ -169,216 +221,3 @@ int key_index(struct openpgp_publickey *keys, bool verbose, bool fingerprint,
 
        return 0;
 }
-
-/*
- *     parse_subpackets - Parse the subpackets of a Type 4 signature.
- *     @data: The subpacket data.
- *      @keyid: A pointer to where we should return the keyid.
- *
- *     This function parses the subkey data of a Type 4 signature and fills
- *     in the supplied variables. It also returns the length of the data
- *     processed.
- */
-int parse_subpackets(unsigned char *data, uint64_t *keyid)
-{
-       int offset = 0;
-       int length = 0;
-       int packetlen = 0;
-
-       assert(data != NULL);
-
-       length = (data[0] << 8) + data[1] + 2;
-
-       offset = 2;
-       while (offset < length) {
-               packetlen = data[offset++];
-               if (packetlen > 191 && packetlen < 255) {
-                       packetlen = ((packetlen - 192) << 8) +
-                                       data[offset++] + 192;
-               } else if (packetlen == 255) {
-                       packetlen = data[offset++];
-                       packetlen <<= 8;
-                       packetlen = data[offset++];
-                       packetlen <<= 8;
-                       packetlen = data[offset++];
-                       packetlen <<= 8;
-                       packetlen = data[offset++];
-               }
-               switch (data[offset]) {
-               case 2:
-                       /*
-                        * Signature creation time. Might want to output this?
-                        */
-                       break;
-               case 0x83:
-                       /*
-                        * Signature expiration time. Might want to output this?
-                        */
-                       break;
-               case 16:
-                       *keyid = data[offset+packetlen - 8];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 7];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 6];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 5];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 4];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 3];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 2];
-                       *keyid <<= 8;
-                       *keyid += data[offset+packetlen - 1];
-                       break;
-               case 23:
-                       /*
-                        * Key server preferences. Including no-modify.
-                        */
-                       break;
-               case 25:
-                       /*
-                        * Primary UID.
-                        */
-                       break;
-               default:
-                       /*
-                        * We don't care about unrecognized packets unless bit
-                        * 7 is set in which case we prefer an error than
-                        * ignoring it.
-                        */
-                       assert(!(data[offset] & 0x80));
-               }
-               offset += packetlen;
-       }
-
-       return length;
-}
-
-/**
- *     keysigs - Return the sigs on a given OpenPGP signature list.
- *     @curll: The current linked list. Can be NULL to create a new list.
- *     @sigs: The signature list we want the sigs on.
- *
- *     Returns a linked list of stats_key elements containing the sigs on the
- *     supplied OpenPGP packet list.
- */
-struct ll *keysigs(struct ll *curll,
-               struct openpgp_packet_list *sigs)
-{
-       uint64_t keyid = 0;
-       
-       while (sigs != NULL) {
-               keyid = sig_keyid(sigs->packet);
-               sigs = sigs->next;
-               curll = lladd(curll, createandaddtohash(keyid));
-       }
-
-       return curll;
-}
-
-/**
- *     sig_keyid - Return the keyid for a given OpenPGP signature packet.
- *     @packet: The signature packet.
- *
- *     Returns the keyid for the supplied signature packet.
- */
-uint64_t sig_keyid(struct openpgp_packet *packet)
-{
-       int length = 0;
-       uint64_t keyid = 0;
-       
-       if (packet != NULL) {
-               keyid = 0;
-               switch (packet->data[0]) {
-               case 2:
-               case 3:
-                       keyid = packet->data[7];
-                       keyid <<= 8;
-                       keyid += packet->data[8];
-                       keyid <<= 8;
-                       keyid += packet->data[9];
-                       keyid <<= 8;
-                       keyid += packet->data[10];
-                       keyid <<= 8;
-                       keyid += packet->data[11];
-                       keyid <<= 8;
-                       keyid += packet->data[12];
-                       keyid <<= 8;
-                       keyid += packet->data[13];
-                       keyid <<= 8;
-                       keyid += packet->data[14];
-                       break;
-               case 4:
-                       length = parse_subpackets(&packet->data[4],
-                                       &keyid);
-                       parse_subpackets(&packet->data[length + 4],
-                                       &keyid);
-                       /*
-                        * Don't bother to look at the unsigned packets.
-                        */
-                       break;
-               default:
-                       break;
-               }
-       }
-
-       return keyid;
-}
-
-/*
- * TODO: Abstract out; all our linked lists should be generic and then we can
- * llsize them.
- */
-int spsize(struct openpgp_signedpacket_list *list)
-{
-       int size = 0;
-       struct openpgp_signedpacket_list *cur;
-
-       for (cur = list; cur != NULL; cur = cur->next, size++) ;
-
-       return size;
-}
-
-/**
- *     keyuids - Takes a key and returns an array of its UIDs
- *     @key: The key to get the uids of.
- *     @primary: A pointer to store the primary UID in.
- *
- *     keyuids takes a public key structure and builds an array of the UIDs 
- *     on the key. It also attempts to work out the primary UID and returns a
- *     separate pointer to that particular element of the array.
- */
-char **keyuids(struct openpgp_publickey *key, char **primary)
-{
-       struct openpgp_signedpacket_list *curuid = NULL;
-       char buf[1024];
-       char **uids = NULL;
-       int count = 0;
-
-       if (key != NULL && key->uids != NULL) {
-               uids = malloc((spsize(key->uids) + 1) * sizeof (char *));
-       
-               curuid = key->uids;
-               while (curuid != NULL) {
-                       buf[0] = 0;
-                       if (curuid->packet->tag == 13) {
-                               snprintf(buf, 1023, "%.*s",
-                                               (int) curuid->packet->length,
-                                               curuid->packet->data);
-                               uids[count++] = strdup(buf);
-                       }
-                       curuid = curuid -> next;
-               }
-               uids[count] = NULL;
-       }
-       /*
-        * TODO: Parse subpackets for real primary ID (v4 keys)
-        */
-       if (primary != NULL) {
-               *primary = uids[0];
-       }
-
-       return uids;
-}