1 files changed, 43 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/des.h b/security/nss/lib/freebl/des.h
new file mode 100644
index 0000000000..70a17e5108
--- /dev/null
+++ b/security/nss/lib/freebl/des.h
@@ -0,0 +1,43 @@
+/*
+ *  des.h
+ *
+ *  header file for DES-150 library
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _DES_H_
+#define _DES_H_ 1
+
+#include "blapi.h"
+
+typedef unsigned char BYTE;
+typedef unsigned int HALF;
+
+#define HALFPTR(x) ((HALF *)(x))
+#define SHORTPTR(x) ((unsigned short *)(x))
+#define BYTEPTR(x) ((BYTE *)(x))
+
+typedef enum {
+    DES_ENCRYPT = 0x5555,
+    DES_DECRYPT = 0xAAAA
+} DESDirection;
+
+typedef void DESFunc(struct DESContextStr *cx, BYTE *out, const BYTE *in,
+                     unsigned int len);
+
+struct DESContextStr {
+    /* key schedule, 16 internal keys, each with 8 6-bit parts */
+    HALF ks0[32];
+    HALF ks1[32];
+    HALF ks2[32];
+    HALF iv[2];
+    DESDirection direction;
+    DESFunc *worker;
+};
+
+void DES_MakeSchedule(HALF *ks, const BYTE *key, DESDirection direction);
+void DES_Do1Block(HALF *ks, const BYTE *inbuf, BYTE *outbuf);
+
+#endif