cscvs to tla changeset 95

[onak.git] / parsekey.c

diff --git a/parsekey.c b/parsekey.c
index a2ff57847e4cea077bfb8d8672a595d70cafa12a..4829e3e934efd73d1068b33991e95f0a59a515b8 100644 (file)
--- a/parsekey.c
+++ b/parsekey.c
@@ -4,6 +4,8 @@
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2002 Project Purple
+ *
+ * $Id: parsekey.c,v 1.10 2003/09/29 07:35:26 noodles Exp $
  */
 
 #include <assert.h>
@@ -15,6 +17,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "parsekey.h"
 
@@ -126,7 +129,8 @@ 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;
@@ -199,7 +203,9 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
 
                        curpacket->packet->newformat = (curchar & 0x40);
 
-                       // TODO: Better error checking on getchar_func.
+                       /*
+                        * TODO: Better error checking on getchar_func.
+                        */
                        if (curpacket->packet->newformat) {
                                curpacket->packet->tag = (curchar & 0x3F);
                                rc = getchar_func(ctx, 1, &curchar);
@@ -213,7 +219,9 @@ int read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
                                        curpacket->packet->length += 192;
                                } else if (curpacket->packet->length > 223 &&
                                        curpacket->packet->length < 255) {
-                                       printf("Partial length; not supported.\n");
+                                       logthing(LOGTHING_NOTICE,
+                                               "Partial length;"
+                                               " not supported.\n");
                                } else if (curpacket->packet->length == 255) {
                                        /*
                                         * 5 byte length; ie 255 followed by 3
@@ -259,18 +267,33 @@ 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,
-                                       curpacket->packet->data);
+                               if (curpacket->packet->data == NULL) {
+                                       logthing(LOGTHING_ERROR, 
+                                               "Can't allocate memory for "
+                                               "packet!");
+                                       rc = -1;
+                               } else {
+                                       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);
                }
        }
@@ -314,7 +337,8 @@ 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);
@@ -343,10 +367,8 @@ int write_openpgp_stream(int (*putchar_func)(void *ctx, size_t count,
                        }
                }
 
-               putchar_func(ctx, packets->packet->length, packets->packet->data);
-//             for (i = 0; i < packets->packet->length; i++) {
-//                     putchar_func(ctx, packets->packet->data[i]);
-//             }
+               putchar_func(ctx, packets->packet->length,
+                               packets->packet->data);
                packets = packets->next;
        }
        return 0;