Cryptlib: remove DES

Disable DES completely since it's already old and insecure.
This makes MokManager not support the DES based password hash but
probably no one is using it.

Signed-off-by: Gary Lin <glin@suse.com>

1 files changed, 0 insertions, 73 deletions

diff --git a/Cryptlib/OpenSSL/crypto/des/cfb64enc.c b/Cryptlib/OpenSSL/crypto/des/cfb64enc.c
deleted file mode 100644
index 96de51b0..00000000
--- a/Cryptlib/OpenSSL/crypto/des/cfb64enc.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include "des_locl.h"
-
-/*
- * The input and output encrypted as though 64bit cfb mode is being used.
- * The extra state information to record how much of the 64bit block we have
- * used is contained in *num;
- */
-
-void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
-                       long length, DES_key_schedule *schedule,
-                       DES_cblock *ivec, int *num, int enc)
-{
-    register DES_LONG v0, v1;
-    register long l = length;
-    register int n = *num;
-    DES_LONG ti[2];
-    unsigned char *iv, c, cc;
-
-    iv = &(*ivec)[0];
-    if (enc) {
-        while (l--) {
-            if (n == 0) {
-                c2l(iv, v0);
-                ti[0] = v0;
-                c2l(iv, v1);
-                ti[1] = v1;
-                DES_encrypt1(ti, schedule, DES_ENCRYPT);
-                iv = &(*ivec)[0];
-                v0 = ti[0];
-                l2c(v0, iv);
-                v0 = ti[1];
-                l2c(v0, iv);
-                iv = &(*ivec)[0];
-            }
-            c = *(in++) ^ iv[n];
-            *(out++) = c;
-            iv[n] = c;
-            n = (n + 1) & 0x07;
-        }
-    } else {
-        while (l--) {
-            if (n == 0) {
-                c2l(iv, v0);
-                ti[0] = v0;
-                c2l(iv, v1);
-                ti[1] = v1;
-                DES_encrypt1(ti, schedule, DES_ENCRYPT);
-                iv = &(*ivec)[0];
-                v0 = ti[0];
-                l2c(v0, iv);
-                v0 = ti[1];
-                l2c(v0, iv);
-                iv = &(*ivec)[0];
-            }
-            cc = *(in++);
-            c = iv[n];
-            iv[n] = cc;
-            *(out++) = c ^ cc;
-            n = (n + 1) & 0x07;
-        }
-    }
-    v0 = v1 = ti[0] = ti[1] = c = cc = 0;
-    *num = n;
-}