1 files changed, 0 insertions, 126 deletions
diff --git a/plugins/MirOTR/libotr-3.2.0/toolkit/otr_modify.c b/plugins/MirOTR/libotr-3.2.0/toolkit/otr_modify.c
deleted file mode 100644
index c6d045fe30..0000000000
--- a/plugins/MirOTR/libotr-3.2.0/toolkit/otr_modify.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- *  Off-the-Record Messaging Toolkit
- *  Copyright (C) 2004-2008  Ian Goldberg, Chris Alexander, Nikita Borisov
- *                           <otr@cypherpunks.ca>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of version 2 of the GNU General Public License as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/* system headers */
-#include <stdio.h>
-#include <stdlib.h>
-
-/* libotr headers */
-#include "proto.h"
-
-/* toolkit headers */
-#include "readotr.h"
-#include "parse.h"
-#include "sha1hmac.h"
-
-static void usage(const char *progname)
-{
-    fprintf(stderr, "Usage: %s mackey old_text new_text offset\n"
-"Read an OTR Data Message from stdin.  Even if we can't read the\n"
-"data because we don't know either the AES key or the DH privkey,\n"
-"but we can make a good guess that the substring \"old_text\"\n"
-"appears at the given offset in the message, replace the old_text\n"
-"with the new_text (which must be of the same length), recalculate\n"
-"the MAC with the given mackey, and output the resulting Data message.\n",
-    progname);
-    exit(1);
-}
-
-int main(int argc, char **argv)
-{
-    unsigned char *mackey;
-    size_t mackeylen;
-    unsigned char macval[20];
-    char *otrmsg = NULL;
-    DataMsg datamsg;
-    size_t textlen;
-    unsigned int offset;
-    const unsigned char *old_text, *new_text;
-    char *newdatamsg;
-    size_t i;
-
-    if (argc != 5) {
-	usage(argv[0]);
-    }
-
-    argv_to_buf(&mackey, &mackeylen, argv[1]);
-    if (!mackey) {
-	usage(argv[0]);
-    }
-    
-    if (mackeylen != 20) {
-	fprintf(stderr, "The MAC key must be 40 hex chars long.\n");
-	usage(argv[0]);
-    }
-
-    textlen = strlen(argv[2]);
-    if (textlen != strlen(argv[3])) {
-	fprintf(stderr, "The old_text and new_text must be of the same "
-		"length.\n");
-	usage(argv[0]);
-    }
-    old_text = (const unsigned char *)argv[2];
-    new_text = (const unsigned char *)argv[3];
-
-    if (sscanf(argv[4], "%u", &offset) != 1) {
-	fprintf(stderr, "Unparseable offset given.\n");
-	usage(argv[0]);
-    }
-
-    otrmsg = readotr(stdin);
-    if (otrmsg == NULL) {
-	fprintf(stderr, "No OTR Data Message found on stdin.\n");
-	exit(1);
-    }
-    
-    if (otrl_proto_message_type(otrmsg) != OTRL_MSGTYPE_DATA) {
-	fprintf(stderr, "OTR Non-Data Message found on stdin.\n");
-	exit(1);
-    }
-
-    datamsg = parse_datamsg(otrmsg);
-    free(otrmsg);
-    if (datamsg == NULL) {
-	fprintf(stderr, "Invalid OTR Data Message found on stdin.\n");
-	exit(1);
-    }
-
-    /* Check the MAC */
-    sha1hmac(macval, mackey, datamsg->macstart,
-	    datamsg->macend - datamsg->macstart);
-    if (memcmp(macval, datamsg->mac, 20)) {
-	fprintf(stderr, "MAC does not verify: wrong MAC key?\n");
-	exit(1);
-    }
-
-    /* Modify the ciphertext */
-    for(i=0; i<textlen && offset+i < datamsg->encmsglen; ++i) {
-	datamsg->encmsg[offset+i] ^= (old_text[i] ^ new_text[i]);
-    }
-
-    /* Recalculate the MAC */
-    newdatamsg = remac_datamsg(datamsg, mackey);
-    printf("%s\n", newdatamsg);
-    free(newdatamsg);
-
-    free_datamsg(datamsg);
-    free(mackey);
-    fflush(stdout);
-    return 0;
-}