From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/crypto/twofish.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 libdde_linux26/contrib/include/crypto/twofish.h (limited to 'libdde_linux26/contrib/include/crypto/twofish.h') diff --git a/libdde_linux26/contrib/include/crypto/twofish.h b/libdde_linux26/contrib/include/crypto/twofish.h new file mode 100644 index 00000000..c4085225 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/twofish.h @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_TWOFISH_H +#define _CRYPTO_TWOFISH_H + +#include + +#define TF_MIN_KEY_SIZE 16 +#define TF_MAX_KEY_SIZE 32 +#define TF_BLOCK_SIZE 16 + +struct crypto_tfm; + +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +struct twofish_ctx { + u32 s[4][256], w[8], k[32]; +}; + +int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); + +#endif -- cgit v1.2.3