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author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-09-02 02:45:07 +0400 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-09-22 15:25:25 +0400 |
commit | 52ba867c8c23dcb24865f80a95c191501e101b9f (patch) | |
tree | 421448ac9400c97e11a233769ae7993dcf36e70a /include/crypto/blowfish.h | |
parent | b2bac6acf86d05d8af0499f37d91ecac15722803 (diff) | |
download | linux-52ba867c8c23dcb24865f80a95c191501e101b9f.tar.xz |
crypto: blowfish - split generic and common c code
Patch splits up the blowfish crypto routine into a common part (key setup)
which will be used by blowfish crypto modules (x86_64 assembly and generic-c).
Also fixes errors/warnings reported by checkpatch.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/blowfish.h')
-rw-r--r-- | include/crypto/blowfish.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/crypto/blowfish.h b/include/crypto/blowfish.h new file mode 100644 index 000000000000..1450d4a27980 --- /dev/null +++ b/include/crypto/blowfish.h @@ -0,0 +1,23 @@ +/* + * Common values for blowfish algorithms + */ + +#ifndef _CRYPTO_BLOWFISH_H +#define _CRYPTO_BLOWFISH_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define BF_BLOCK_SIZE 8 +#define BF_MIN_KEY_SIZE 4 +#define BF_MAX_KEY_SIZE 56 + +struct bf_ctx { + u32 p[18]; + u32 s[1024]; +}; + +int blowfish_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int key_len); + +#endif |