From 16d004a2eda7be2c6a2de63eca2ad3c6b57307b3 Mon Sep 17 00:00:00 2001 From: Evgeniy Polyakov Date: Thu, 11 Oct 2007 19:48:58 +0800 Subject: [CRYPTO] des: Create header file for common macros This patch creates include/crypto/des.h for common macros shared between DES implementations. Signed-off-by: Evgeniy Polyakov Signed-off-by: Herbert Xu --- include/crypto/des.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 include/crypto/des.h (limited to 'include/crypto') diff --git a/include/crypto/des.h b/include/crypto/des.h new file mode 100644 index 00000000000..2971c6304ad --- /dev/null +++ b/include/crypto/des.h @@ -0,0 +1,19 @@ +/* + * 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); + +#endif /* __CRYPTO_DES_H */ -- cgit v1.2.3