Imported OpenSSL 1.1.1a

crypto/des/ecb_enc.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright 1995-2017 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"
+#include <openssl/opensslv.h>
+#include <openssl/bio.h>
+
+
+const char *DES_options(void)
+{
+    static int init = 1;
+    static char buf[12];
+
+    if (init) {
+        if (sizeof(DES_LONG) != sizeof(long))
+            OPENSSL_strlcpy(buf, "des(int)", sizeof(buf));
+        else
+            OPENSSL_strlcpy(buf, "des(long)", sizeof(buf));
+        init = 0;
+    }
+    return buf;
+}
+
+void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
+                     DES_key_schedule *ks, int enc)
+{
+    register DES_LONG l;
+    DES_LONG ll[2];
+    const unsigned char *in = &(*input)[0];
+    unsigned char *out = &(*output)[0];
+
+    c2l(in, l);
+    ll[0] = l;
+    c2l(in, l);
+    ll[1] = l;
+    DES_encrypt1(ll, ks, enc);
+    l = ll[0];
+    l2c(l, out);
+    l = ll[1];
+    l2c(l, out);
+    l = ll[0] = ll[1] = 0;
+}