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Makefile
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rijndael-alg-fst.c
(58.34 KB)
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rijndael-api-fst.c
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rijndael-api-fst.h
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rijndael-api.c
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rijndael.h
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rijndael_local.h
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test00.c
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Editing: rijndael-api-fst.h
/* $FreeBSD$ */ /* $KAME: rijndael-api-fst.h,v 1.6 2001/05/27 00:23:23 itojun Exp $ */ /* * rijndael-api-fst.h v2.3 April '2000 * * Optimised ANSI C code * */ #ifndef __RIJNDAEL_API_FST_H #define __RIJNDAEL_API_FST_H #include <crypto/rijndael/rijndael.h> /* Generic Defines */ #define DIR_ENCRYPT 0 /* Are we encrpyting? */ #define DIR_DECRYPT 1 /* Are we decrpyting? */ #define MODE_ECB 1 /* Are we ciphering in ECB mode? */ #define MODE_CBC 2 /* Are we ciphering in CBC mode? */ #define MODE_CFB1 3 /* Are we ciphering in 1-bit CFB mode? */ #define BITSPERBLOCK 128 /* Default number of bits in a cipher block */ /* Error Codes */ #define BAD_KEY_DIR -1 /* Key direction is invalid, e.g., unknown value */ #define BAD_KEY_MAT -2 /* Key material not of correct length */ #define BAD_KEY_INSTANCE -3 /* Key passed is not valid */ #define BAD_CIPHER_MODE -4 /* Params struct passed to cipherInit invalid */ #define BAD_CIPHER_STATE -5 /* Cipher in wrong state (e.g., not initialized) */ #define BAD_BLOCK_LENGTH -6 #define BAD_CIPHER_INSTANCE -7 #define BAD_DATA -8 /* Data contents are invalid, e.g., invalid padding */ #define BAD_OTHER -9 /* Unknown error */ /* Algorithm-specific Defines */ #define RIJNDAEL_MAX_KEY_SIZE 64 /* # of ASCII char's needed to represent a key */ #define RIJNDAEL_MAX_IV_SIZE 16 /* # bytes needed to represent an IV */ /* Typedefs */ /* The structure for key information */ typedef struct { u_int8_t direction; /* Key used for encrypting or decrypting? */ int keyLen; /* Length of the key */ char keyMaterial[RIJNDAEL_MAX_KEY_SIZE+1]; /* Raw key data in ASCII, e.g., user input or KAT values */ int Nr; /* key-length-dependent number of rounds */ u_int32_t rk[4*(RIJNDAEL_MAXNR + 1)]; /* key schedule */ u_int32_t ek[4*(RIJNDAEL_MAXNR + 1)]; /* CFB1 key schedule (encryption only) */ } keyInstance; /* The structure for cipher information */ typedef struct { /* changed order of the components */ u_int8_t mode; /* MODE_ECB, MODE_CBC, or MODE_CFB1 */ u_int8_t IV[RIJNDAEL_MAX_IV_SIZE]; /* A possible Initialization Vector for ciphering */ } cipherInstance; /* Function prototypes */ int rijndael_makeKey(keyInstance *, u_int8_t, int, const char *); int rijndael_cipherInit(cipherInstance *, u_int8_t, char *); int rijndael_blockEncrypt(cipherInstance *, keyInstance *, const u_int8_t *, int, u_int8_t *); int rijndael_padEncrypt(cipherInstance *, keyInstance *, const u_int8_t *, int, u_int8_t *); int rijndael_blockDecrypt(cipherInstance *, keyInstance *, const u_int8_t *, int, u_int8_t *); int rijndael_padDecrypt(cipherInstance *, keyInstance *, const u_int8_t *, int, u_int8_t *); #endif /* __RIJNDAEL_API_FST_H */
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