]> git.sommitrealweird.co.uk Git - onak.git/blobdiff - parsekey.c
cscvs to tla changeset 67
[onak.git] / parsekey.c
index fbdde15c1098139685f1eff305d822629e38cb23..4109bb8961aab003c40ab8687e63ae2bd9ffe1b9 100644 (file)
@@ -15,6 +15,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "parsekey.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.
  *
  *     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 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
 
        /*
         * 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);
                        }
                        memset(curkey, 0, sizeof(*curkey));
                        curkey->publickey = packet_dup(packets->packet);
+                       count++;
                        break;
                case 13:
                case 17:
                        break;
                case 13:
                case 17:
@@ -120,13 +127,14 @@ int parse_keys(struct openpgp_packet_list *packets,
                         */
                        break;
                default:
                         */
                        break;
                default:
-                       fprintf(stderr, "Unsupported packet type: %d\n",
+                       logthing(LOGTHING_ERROR,
+                                       "Unsupported packet type: %d",
                                        packets->packet->tag);
                }
                packets = packets->next;
        }
 
                                        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:
                                        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;
                                }
                        }
                                        break;
                                }
                        }
-                       curpacket->packet->data =
-                               malloc(curpacket->packet->length *
+
+                       if (rc == 0) {
+                               curpacket->packet->data =
+                                       malloc(curpacket->packet->length *
                                        sizeof(unsigned char));
                                        sizeof(unsigned char));
-                       rc = getchar_func(ctx, curpacket->packet->length,
+                               rc = getchar_func(ctx,
+                                       curpacket->packet->length,
                                        curpacket->packet->data);
                                        curpacket->packet->data);
+                       }
                        inpacket = false;
                } else {
                        inpacket = false;
                } else {
-                       fprintf(stderr, "Unexpected character: 0x%X\n",
+                       logthing(LOGTHING_ERROR, "Unexpected character: 0x%X",
                                curchar);
                }
        }
                                curchar);
                }
        }
@@ -308,7 +324,8 @@ int write_openpgp_stream(int (*putchar_func)(void *ctx, size_t count,
                                         0xFF;
                                putchar_func(ctx, 1, &curchar);
                        } else {
                                         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);
                        }
                } else {
                        curchar |= (packets->packet->tag << 2);