1 files changed, 23 insertions, 0 deletions
diff --git a/include/crypto/des.h b/include/crypto/des.h
new file mode 100644
index 000000000..d4094d58a
--- /dev/null
+++ b/include/crypto/des.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* 
+ * DES & Triple DES EDE Cipher Algorithms.
+ */
+
+#ifndef __CRYPTO_DES_H
+#define __CRYPTO_DES_H
+
+#define DES_KEY_SIZE		8
+#define DES_EXPKEY_WORDS	32
+#define DES_BLOCK_SIZE		8
+
+#define DES3_EDE_KEY_SIZE	(3 * DES_KEY_SIZE)
+#define DES3_EDE_EXPKEY_WORDS	(3 * DES_EXPKEY_WORDS)
+#define DES3_EDE_BLOCK_SIZE	DES_BLOCK_SIZE
+
+
+extern unsigned long des_ekey(u32 *pe, const u8 *k);
+
+extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
+			     unsigned int keylen);
+
+#endif /* __CRYPTO_DES_H */