X-Git-Url: http://the.earth.li/gitweb/?a=blobdiff_plain;f=parsekey.c;h=4109bb8961aab003c40ab8687e63ae2bd9ffe1b9;hb=dd37c5ea8e61e9bec43d01ff1551202bea7402dc;hp=fbdde15c1098139685f1eff305d822629e38cb23;hpb=e02c731dfbb288c736f2cd09a9b6df0507c59ddd;p=onak.git

diff --git a/parsekey.c b/parsekey.c
index fbdde15..4109bb8 100644
--- a/parsekey.c
+++ b/parsekey.c
@@ -15,6 +15,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "parsekey.h"
 
@@ -39,11 +40,16 @@ int add_key(struct openpgp_publickey *key) {
  *
  *	This function takes an list of OpenPGP packets and attempts to parse it
  *	into a list of public keys with signatures and subkeys.
+ *
+ *      Returns a count of how many keys we parsed.
  */
 int parse_keys(struct openpgp_packet_list *packets,
 		struct openpgp_publickey **keys)
 {
 	struct openpgp_publickey *curkey = NULL;
+	int count;
+
+	count = 0;
 
 	/*
 	 * If keys already has some keys in it then set curkey to the last one
@@ -89,6 +95,7 @@ int parse_keys(struct openpgp_packet_list *packets,
 			}
 			memset(curkey, 0, sizeof(*curkey));
 			curkey->publickey = packet_dup(packets->packet);
+			count++;
 			break;
 		case 13:
 		case 17:
@@ -120,13 +127,14 @@ int parse_keys(struct openpgp_packet_list *packets,
 			 */
 			break;
 		default:
-			fprintf(stderr, "Unsupported packet type: %d\n",
+			logthing(LOGTHING_ERROR,
+					"Unsupported packet type: %d",
 					packets->packet->tag);
 		}
 		packets = packets->next;
 	}
 
-	return 0;
+	return count;
 }
 
 /**
@@ -253,18 +261,26 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
 					curpacket->packet->length += curchar;
 					break;
 				case 3:
-					fprintf(stderr, "Unsupported length type 3.\n");
+					logthing(LOGTHING_ERROR,
+						"Unsupported length type 3.");
+					curpacket->packet->length = 0;
+					curpacket->packet->data = NULL;
+					rc = -1;
 					break;
 				}
 			}
-			curpacket->packet->data =
-				malloc(curpacket->packet->length *
+
+			if (rc == 0) {
+				curpacket->packet->data =
+					malloc(curpacket->packet->length *
 					sizeof(unsigned char));
-			rc = getchar_func(ctx, curpacket->packet->length,
+				rc = getchar_func(ctx,
+					curpacket->packet->length,
 					curpacket->packet->data);
+			}
 			inpacket = false;
 		} else {
-			fprintf(stderr, "Unexpected character: 0x%X\n",
+			logthing(LOGTHING_ERROR, "Unexpected character: 0x%X",
 				curchar);
 		}
 	}
@@ -308,7 +324,8 @@ int write_openpgp_stream(int (*putchar_func)(void *ctx, size_t count,
 					 0xFF;
 				putchar_func(ctx, 1, &curchar);
 			} else {
-				fputs("Unsupported new format length.\n", stderr);
+				logthing(LOGTHING_ERROR,
+					"Unsupported new format length.");
 			}
 		} else {
 			curchar |= (packets->packet->tag << 2);