1 files changed, 0 insertions, 61 deletions
diff --git a/plugins/MirOTR/libotr-3.2.0/toolkit/sha1hmac.c b/plugins/MirOTR/libotr-3.2.0/toolkit/sha1hmac.c
deleted file mode 100644
index 272a4fb0e9..0000000000
--- a/plugins/MirOTR/libotr-3.2.0/toolkit/sha1hmac.c
+++ /dev/null
@@ -1,61 +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>
-
-/* libgcrypt headers */
-#include <gcrypt.h>
-
-/* Implementation of SHA1-HMAC.  We're rolling our own just to
- * double-check that the calls libotr makes to libgcrypt are in fact
- * doing the right thing. */
-void sha1hmac(unsigned char digest[20], unsigned char key[20],
-	unsigned char *data, size_t datalen)
-{
-    unsigned char ipad[64], opad[64];
-    size_t i;
-    gcry_md_hd_t sha1;
-    gcry_error_t err;
-    unsigned char hash[20];
-
-    memset(ipad, 0, 64);
-    memset(opad, 0, 64);
-    memmove(ipad, key, 20);
-    memmove(opad, key, 20);
-    for(i=0;i<64;++i) {
-	ipad[i] ^= 0x36;
-	opad[i] ^= 0x5c;
-    }
-
-    err = gcry_md_open(&sha1, GCRY_MD_SHA1, 0);
-    if (err) {
-	fprintf(stderr, "Error: %s\n", gcry_strerror(err));
-	exit(1);
-    }
-    gcry_md_write(sha1, ipad, 64);
-    gcry_md_write(sha1, data, datalen);
-    memmove(hash, gcry_md_read(sha1, 0), 20);
-    gcry_md_reset(sha1);
-    gcry_md_write(sha1, opad, 64);
-    gcry_md_write(sha1, hash, 20);
-    memmove(digest, gcry_md_read(sha1, 0), 20);
-    gcry_md_close(sha1);
-}