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| author | Evgeniy Polyakov <johnpol@2ka.mipt.ru> | 2007-10-11 19:48:58 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:02 +1100 |
| commit | 16d004a2eda7be2c6a2de63eca2ad3c6b57307b3 (patch) | |
| tree | dc7036038de0252cec24d0b073e3bfc6920f8218 | |
| parent | f7d0561ea1dadec5462846520b1f4fb304294fd5 (diff) | |
| download | linux-16d004a2eda7be2c6a2de63eca2ad3c6b57307b3.tar.gz | |
[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 <johnpol@2ka.mipt.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/des_generic.c | 8 | ||||
| -rw-r--r-- | include/crypto/des.h | 19 |
2 files changed, 20 insertions, 7 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c index 59966d14b8e0..f75eafe1a875 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c @@ -20,13 +20,7 @@ #include <linux/crypto.h> #include <linux/types.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 +#include <crypto/des.h> #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 000000000000..2971c6304ade --- /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 */ |