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simplified twofish's key handling

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Logan007
2020-08-12 19:59:58 +05:45
parent 052127734e
commit ece0c91ef1
3 changed files with 21 additions and 33 deletions
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include/twofish.h
+4 -5
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@@ -62,7 +62,6 @@ typedef uint8_t uint8_t;
/* Constants */
#define TwoFish_DEFAULT_PW "SnortHas2FishEncryptionRoutines!" /* default password (not more than 32 chars) */
#define TwoFish_DEFAULT_PW_LEN 32
#define TwoFish_MAGIC "TwoFish" /* to indentify a successful decryption */
@@ -133,13 +132,13 @@ typedef struct
* This routine generates a global data structure for use with TwoFish,
* initializes important values (such as subkeys, sBoxes), generates subkeys
* and precomputes the MDS matrix if not already done.
*
* Input: User supplied password (will be appended by default password of 'SnortHas2FishEncryptionRoutines!')
*
* Output: Pointer to TWOFISH structure. This data structure contains key dependent data.
* Input: User supplied key of correct length (TwoFish_KEY_LENGTH, 256 bits = 32 bytes by default)
*
* Output: Pointer to TWOFISH structure. This data structure contains key dependent data.
* This pointer is used with all other crypt functions.
*/
TWOFISH *TwoFishInit(const uint8_t *userkey, uint32_t keysize );
TWOFISH *TwoFishInit(const uint8_t *userkey);
/* TwoFish Destroy