From 16d004a2eda7be2c6a2de63eca2ad3c6b57307b3 Mon Sep 17 00:00:00 2001 From: Evgeniy Polyakov Date: Thu, 11 Oct 2007 19:48:58 +0800 Subject: [PATCH] [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 --- crypto/des_generic.c | 8 +------- include/crypto/des.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+), 7 deletions(-) create mode 100644 include/crypto/des.h diff --git a/crypto/des_generic.c b/crypto/des_generic.c index 59966d14b8..f75eafe1a8 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c @@ -20,13 +20,7 @@ #include #include -#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 +#include #define ROL(x, r) ((x) = rol32((x), (r))) #define ROR(x, r) ((x) = ror32((x), (r))) diff --git a/include/crypto/des.h b/include/crypto/des.h new file mode 100644 index 0000000000..2971c6304a --- /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 */ -- 2.39.5