diff options
Diffstat (limited to 'include/crypto/serpent.h')
| -rw-r--r-- | include/crypto/serpent.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h new file mode 100644 index 00000000000..40df885f9d1 --- /dev/null +++ b/include/crypto/serpent.h @@ -0,0 +1,25 @@ +/* + * Common values for serpent algorithms + */ + +#ifndef _CRYPTO_SERPENT_H +#define _CRYPTO_SERPENT_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define SERPENT_MIN_KEY_SIZE 0 +#define SERPENT_MAX_KEY_SIZE 32 +#define SERPENT_EXPKEY_WORDS 132 +#define SERPENT_BLOCK_SIZE 16 + +struct serpent_ctx { + u32 expkey[SERPENT_EXPKEY_WORDS]; +}; + +int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); + +void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); +void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); + +#endif |