From: Jonathan McDowell <noodles@earth.li>
Date: Mon, 31 May 2004 23:47:16 +0000 (+0000)
Subject: cscvs to tla changeset 41
X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/commitdiff_plain/d5ee45b742e49fa30cc8d0a5a69ee47c8c5b1eb5?ds=inline

cscvs to tla changeset 41
Author: noodles
Date: 2002/11/16 18:30:01
Added display of subkeys on (v)index.
---

diff --git a/keyid.c b/keyid.c
index 65a0363..6bb2e19 100644
--- a/keyid.c
+++ b/keyid.c
@@ -13,11 +13,21 @@
 #include "md5.h"
 #include "sha.h"
 
+
 /**
  *	get_keyid - Given a public key returns the keyid.
- *	@publickey: The key to calculate the fingerprint for.
+ *	@publickey: The key to calculate the id for.
  */
 uint64_t get_keyid(struct openpgp_publickey *publickey)
+{
+	return (get_packetid(publickey->publickey));
+}
+
+/**
+ *	get_packetid - Given a PGP packet returns the keyid.
+ *	@packet: The packet to calculate the id for.
+ */
+uint64_t get_packetid(struct openpgp_packet *packet)
 {
 	SHA1_CONTEXT sha_ctx;
 	uint64_t keyid = 0;
@@ -26,9 +36,9 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
 	unsigned char c;
 	unsigned char *buff = NULL;
 
-	assert(publickey != NULL);
+	assert(packet != NULL);
 
-	switch (publickey->publickey->data[0]) {
+	switch (packet->data[0]) {
 	case 2:
 	case 3:
 		/*
@@ -38,14 +48,14 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
 		 *
 		 * We need to ensure it's an RSA key.
 		 */
-		if (publickey->publickey->data[7] == 1) {
-			offset = (publickey->publickey->data[8] << 8) +
-				publickey->publickey->data[9];
+		if (packet->data[7] == 1) {
+			offset = (packet->data[8] << 8) +
+				packet->data[9];
 			offset = ((offset + 7) / 8) + 2;
 
 			for (keyid = 0, i = 0; i < 8; i++) {
 				keyid <<= 8;
-				keyid += publickey->publickey->data[offset++];
+				keyid += packet->data[offset++];
 			}
 		} else {
 			fputs("Type 2 or 3 key, but not RSA.\n", stderr);
@@ -65,12 +75,12 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
 		 */
 		c = 0x99;
 		sha1_write(&sha_ctx, &c, sizeof(c));
-		c = publickey->publickey->length >> 8;
+		c = packet->length >> 8;
 		sha1_write(&sha_ctx, &c, sizeof(c));
-		c = publickey->publickey->length & 0xFF;
+		c = packet->length & 0xFF;
 		sha1_write(&sha_ctx, &c, sizeof(c));
-		sha1_write(&sha_ctx, publickey->publickey->data,
-			publickey->publickey->length);
+		sha1_write(&sha_ctx, packet->data,
+			packet->length);
 		sha1_final(&sha_ctx);
 		buff = sha1_read(&sha_ctx);
 
@@ -84,7 +94,7 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
 		break;
 	default:
 		fprintf(stderr, "Unknown key type: %d\n",
-				publickey->publickey->data[0]);
+				packet->data[0]);
 	}
 
 	return keyid;
diff --git a/keyid.h b/keyid.h
index 1959a0d..d25447c 100644
--- a/keyid.h
+++ b/keyid.h
@@ -16,10 +16,18 @@
 
 /**
  *	get_keyid - Given a public key returns the keyid.
- *	@publickey: The key to calculate the fingerprint for.
+ *	@publickey: The key to calculate the id for.
  *
  *	This function returns the key id for a given public key.
  */
 uint64_t get_keyid(struct openpgp_publickey *publickey);
 
+/**
+ *	get_packetid - Given a PGP packet returns the keyid.
+ *	@packet: The packet to calculate the id for.
+ *
+ *	This function returns the key id for a given PGP packet.
+ */
+uint64_t get_packetid(struct openpgp_packet *packet);
+
 #endif /* __KEYID_H__ */
diff --git a/keyindex.c b/keyindex.c
index a7218b2..a8f9193 100644
--- a/keyindex.c
+++ b/keyindex.c
@@ -25,7 +25,6 @@
 
 int list_sigs(struct openpgp_packet_list *sigs, bool html)
 {
-	int length = 0;
 	char *uid = NULL;
 	uint64_t sigid = 0;
 
@@ -86,6 +85,61 @@ 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 +190,8 @@ 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 +212,7 @@ 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;
 	}