From 001c9b80011b5cb7de24a181916e939863951234 Mon Sep 17 00:00:00 2001
From: mid <mid>
Date: Mon, 23 Apr 2001 23:04:38 +0000
Subject: [PATCH]  - Mon Apr 23 15:58:11 PDT 2001   - On a clear day, you can
 see forever.

---
 CHANGES                   |  3 +++
 src/login.c               | 36 ++++++++++++++++++++++++++++++++++++
 utils/faimtest/faimtest.c | 22 +++++++++++++---------
 3 files changed, 52 insertions(+), 9 deletions(-)

diff --git a/CHANGES b/CHANGES
index 3cbdd9a..5488d4b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
 
 No release numbers
 ------------------
+ - Mon Apr 23 15:58:11 PDT 2001
+  - On a clear day, you can see forever.
+
  - Thu Mar 29 13:05:50 PST 2001
   - Less leaks.
 
diff --git a/src/login.c b/src/login.c
index fef6db4..7b36b97 100644
--- a/src/login.c
+++ b/src/login.c
@@ -741,6 +741,28 @@ static int memrequest(struct aim_session_t *sess, aim_module_t *mod, struct comm
   return 0;
 }
 
+static void dumpbox(struct aim_session_t *sess, unsigned char *buf, int len)
+{
+  int i = 0;
+
+  if (!sess || !buf || !len)
+    return;
+
+  faimdprintf(sess, 1, "\nDump of %d bytes at %p:", len, buf);
+
+  for (i = 0; i < len; i++)
+    {
+      if ((i % 8) == 0)
+	faimdprintf(sess, 1, "\n\t");
+
+      faimdprintf(sess, 1, "0x%2x ", buf[i]);
+    }
+  
+  faimdprintf(sess, 1, "\n\n");
+
+  return;
+}
+
 faim_export int aim_sendmemblock(struct aim_session_t *sess, struct aim_conn_t *conn, unsigned long offset, unsigned long len, const unsigned char *buf)
 {
   struct command_tx_struct *tx;
@@ -765,6 +787,20 @@ faim_export int aim_sendmemblock(struct aim_session_t *sess, struct aim_conn_t *
     md5_finish(&state, (md5_byte_t *)(tx->data+i));
     i += 0x10;
 
+  } else if (len == 0) { /* no length, just hash NULL (buf is optional) */
+    md5_state_t state;
+    unsigned char nil = '\0';
+
+    /*
+     * These MD5 routines are stupid in that you have to have
+     * at least one append.  So thats why this doesn't look 
+     * real logical.
+     */
+    md5_init(&state);
+    md5_append(&state, (const md5_byte_t *)&nil, 0);
+    md5_finish(&state, (md5_byte_t *)(tx->data+i));
+    i += 0x10;
+
   } else {
 
     if ((offset != 0x00001004) || (len != 0x00000004))
diff --git a/utils/faimtest/faimtest.c b/utils/faimtest/faimtest.c
index 0610242..b5d9076 100644
--- a/utils/faimtest/faimtest.c
+++ b/utils/faimtest/faimtest.c
@@ -803,6 +803,8 @@ static int getaimdata(unsigned char *buf, int buflen, unsigned long offset, cons
   static const char defaultmod[] = "aim.exe";
   char *filename = NULL;
 
+  memset(buf, 0, buflen);
+
   if (modname) {
 
     if (!(filename = malloc(strlen(aimbinarypath)+1+strlen(modname)+4+1))) {
@@ -833,16 +835,18 @@ static int getaimdata(unsigned char *buf, int buflen, unsigned long offset, cons
 
   free(filename);
 
-  if (fseek(f, offset, SEEK_SET) == -1) {
-    dperror("memrequest: fseek");
-    fclose(f);
-    return -1;
-  }
+  if (buflen) {
+    if (fseek(f, offset, SEEK_SET) == -1) {
+      dperror("memrequest: fseek");
+      fclose(f);
+      return -1;
+    }
 
-  if (fread(buf, buflen, 1, f) != 1) {
-    dperror("memrequest: fread");
-    fclose(f);
-    return -1;
+    if (fread(buf, buflen, 1, f) != 1) {
+      dperror("memrequest: fread");
+      fclose(f);
+      return -1;
+    }
   }
 
   fclose(f);
-- 
2.45.1