intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 47 insertions, 0 deletions

diff --git a/contrib/libs/openssl/crypto/md2/md2_one.c b/contrib/libs/openssl/crypto/md2/md2_one.c
new file mode 100644
index 0000000000..5502b21696
--- /dev/null
+++ b/contrib/libs/openssl/crypto/md2/md2_one.c
@@ -0,0 +1,47 @@
+/*
+ * 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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/md2.h>
+
+/*
+ * This is a separate file so that #defines in cryptlib.h can map my MD
+ * functions to different names
+ */
+
+unsigned char *MD2(const unsigned char *d, size_t n, unsigned char *md)
+{
+    MD2_CTX c;
+    static unsigned char m[MD2_DIGEST_LENGTH];
+
+    if (md == NULL)
+        md = m;
+    if (!MD2_Init(&c))
+        return NULL;
+#ifndef CHARSET_EBCDIC
+    MD2_Update(&c, d, n);
+#else
+    {
+        char temp[1024];
+        unsigned long chunk;
+
+        while (n > 0) {
+            chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
+            ebcdic2ascii(temp, d, chunk);
+            MD2_Update(&c, temp, chunk);
+            n -= chunk;
+            d += chunk;
+        }
+    }
+#endif
+    MD2_Final(md, &c);
+    OPENSSL_cleanse(&c, sizeof(c)); /* Security consideration */
+    return md;
+}