cscvs to tla changeset 2

[onak.git] / parsekey.c

diff --git a/parsekey.c b/parsekey.c
index df7749389f33858569b29fab698391fb72d9b390..f83e8051015cb38cbbf0c1197854c0724b5397cc 100644 (file)
--- a/parsekey.c
+++ b/parsekey.c
@@ -45,6 +45,13 @@ int parse_keys(struct openpgp_packet_list *packets,
 {
        struct openpgp_publickey *curkey = NULL;
 
+       /*
+        * If keys already has some keys in it then set curkey to the last one
+        * so we add to the end of the list.
+        */
+       for (curkey = *keys; curkey != NULL && curkey->next != NULL;
+                       curkey = curkey->next) ;
+
        while (packets != NULL) {
                switch (packets->packet->tag) {
                case 2:
@@ -103,8 +110,17 @@ int parse_keys(struct openpgp_packet_list *packets,
                                subkey,
                                packet_dup(packets->packet));
                        break;
+               case 12:
+               case 61:
+                       /*
+                        * One of:
+                        *
+                        * Trust packet. Ignore.
+                        * Comment packet. Ignore.
+                        */
+                       break;
                default:
-                       printf("Unsupported packet type: %d\n",
+                       fprintf(stderr, "Unsupported packet type: %d\n",
                                        packets->packet->tag);
                }
                packets = packets->next;
@@ -192,7 +208,7 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
                                } else if (curpacket->packet->length > 223 &&
                                        curpacket->packet->length < 255) {
                                        printf("Partial length; not supported.\n");
-                               } else {
+                               } else if (curpacket->packet->length == 255) {
                                        /*
                                         * 5 byte length; ie 255 followed by 3
                                         * bytes of MSB length.
@@ -209,7 +225,6 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
                                        rc = getchar_func(ctx, 1, &curchar);
                                        curpacket->packet->length = curchar;
                                }
-
                        } else {
                                curpacket->packet->tag = (curchar & 0x3C) >> 2;
                                switch (curchar & 3) {
@@ -225,10 +240,20 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
                                        curpacket->packet->length += curchar;
                                        break;
                                case 2:
-                                       printf("Unsupported length type 2.\n");
+                                       rc = getchar_func(ctx, 1, &curchar);
+                                       curpacket->packet->length = 
+                                               (curchar << 24);
+                                       rc = getchar_func(ctx, 1, &curchar);
+                                       curpacket->packet->length +=
+                                               (curchar << 16);
+                                       rc = getchar_func(ctx, 1, &curchar);
+                                       curpacket->packet->length +=
+                                               (curchar << 8);
+                                       rc = getchar_func(ctx, 1, &curchar);
+                                       curpacket->packet->length += curchar;
                                        break;
                                case 3:
-                                       printf("Unsupported length type 3.\n");
+                                       fprintf(stderr, "Unsupported length type 3.\n");
                                        break;
                                }
                        }