1 files changed, 106 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/des/ncbc_enc.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/des/ncbc_enc.c
new file mode 100644
index 000000000..cd4b071a3
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/des/ncbc_enc.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright 1998-2016 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
+ */
+
+/*-
+ * #included by:
+ *    cbc_enc.c  (DES_cbc_encrypt)
+ *    des_enc.c  (DES_ncbc_encrypt)
+ */
+
+#include "des_local.h"
+
+#ifdef CBC_ENC_C__DONT_UPDATE_IV
+void DES_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+                     DES_key_schedule *_schedule, DES_cblock *ivec, int enc)
+#else
+void DES_ncbc_encrypt(const unsigned char *in, unsigned char *out,
+                      long length, DES_key_schedule *_schedule,
+                      DES_cblock *ivec, int enc)
+#endif
+{
+    register DES_LONG tin0, tin1;
+    register DES_LONG tout0, tout1, xor0, xor1;
+    register long l = length;
+    DES_LONG tin[2];
+    unsigned char *iv;
+
+    iv = &(*ivec)[0];
+
+    if (enc) {
+        c2l(iv, tout0);
+        c2l(iv, tout1);
+        for (l -= 8; l >= 0; l -= 8) {
+            c2l(in, tin0);
+            c2l(in, tin1);
+            tin0 ^= tout0;
+            tin[0] = tin0;
+            tin1 ^= tout1;
+            tin[1] = tin1;
+            DES_encrypt1((DES_LONG *)tin, _schedule, DES_ENCRYPT);
+            tout0 = tin[0];
+            l2c(tout0, out);
+            tout1 = tin[1];
+            l2c(tout1, out);
+        }
+        if (l != -8) {
+            c2ln(in, tin0, tin1, l + 8);
+            tin0 ^= tout0;
+            tin[0] = tin0;
+            tin1 ^= tout1;
+            tin[1] = tin1;
+            DES_encrypt1((DES_LONG *)tin, _schedule, DES_ENCRYPT);
+            tout0 = tin[0];
+            l2c(tout0, out);
+            tout1 = tin[1];
+            l2c(tout1, out);
+        }
+#ifndef CBC_ENC_C__DONT_UPDATE_IV
+        iv = &(*ivec)[0];
+        l2c(tout0, iv);
+        l2c(tout1, iv);
+#endif
+    } else {
+        c2l(iv, xor0);
+        c2l(iv, xor1);
+        for (l -= 8; l >= 0; l -= 8) {
+            c2l(in, tin0);
+            tin[0] = tin0;
+            c2l(in, tin1);
+            tin[1] = tin1;
+            DES_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT);
+            tout0 = tin[0] ^ xor0;
+            tout1 = tin[1] ^ xor1;
+            l2c(tout0, out);
+            l2c(tout1, out);
+            xor0 = tin0;
+            xor1 = tin1;
+        }
+        if (l != -8) {
+            c2l(in, tin0);
+            tin[0] = tin0;
+            c2l(in, tin1);
+            tin[1] = tin1;
+            DES_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT);
+            tout0 = tin[0] ^ xor0;
+            tout1 = tin[1] ^ xor1;
+            l2cn(tout0, tout1, out, l + 8);
+#ifndef CBC_ENC_C__DONT_UPDATE_IV
+            xor0 = tin0;
+            xor1 = tin1;
+#endif
+        }
+#ifndef CBC_ENC_C__DONT_UPDATE_IV
+        iv = &(*ivec)[0];
+        l2c(xor0, iv);
+        l2c(xor1, iv);
+#endif
+    }
+    tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
+    tin[0] = tin[1] = 0;
+}