libtomcrypt/mycrypt_hash.h
2010-06-16 12:38:03 +02:00

225 lines
6.3 KiB
C

/* ---- HASH FUNCTIONS ---- */
#ifdef SHA512
struct sha512_state {
ulong64 length, state[8];
unsigned long curlen;
unsigned char buf[128];
};
#endif
#ifdef SHA256
struct sha256_state {
ulong64 length;
unsigned long state[8], curlen;
unsigned char buf[64];
};
#endif
#ifdef SHA1
struct sha1_state {
ulong64 length;
unsigned long state[5], curlen;
unsigned char buf[64];
};
#endif
#ifdef MD5
struct md5_state {
ulong64 length;
unsigned long state[4], curlen;
unsigned char buf[64];
};
#endif
#ifdef MD4
struct md4_state {
ulong64 length;
unsigned long state[4], curlen;
unsigned char buf[64];
};
#endif
#ifdef TIGER
struct tiger_state {
ulong64 state[3], length;
unsigned long curlen;
unsigned char buf[64];
};
#endif
#ifdef MD2
struct md2_state {
unsigned char chksum[16], X[48], buf[16];
unsigned long curlen;
};
#endif
#ifdef RIPEMD128
struct rmd128_state {
ulong64 length;
unsigned char buf[64];
unsigned long curlen, state[4];
};
#endif
#ifdef RIPEMD160
struct rmd160_state {
ulong64 length;
unsigned char buf[64];
unsigned long curlen, state[5];
};
#endif
typedef union Hash_state {
#ifdef SHA512
struct sha512_state sha512;
#endif
#ifdef SHA256
struct sha256_state sha256;
#endif
#ifdef SHA1
struct sha1_state sha1;
#endif
#ifdef MD5
struct md5_state md5;
#endif
#ifdef MD4
struct md4_state md4;
#endif
#ifdef MD2
struct md2_state md2;
#endif
#ifdef TIGER
struct tiger_state tiger;
#endif
#ifdef RIPEMD128
struct rmd128_state rmd128;
#endif
#ifdef RIPEMD160
struct rmd160_state rmd160;
#endif
} hash_state;
extern struct _hash_descriptor {
char *name;
unsigned char ID;
unsigned long hashsize; /* digest output size in bytes */
unsigned long blocksize; /* the block size the hash uses */
void (*init)(hash_state *);
void (*process)(hash_state *, const unsigned char *, unsigned long);
void (*done)(hash_state *, unsigned char *);
int (*test)(void);
} hash_descriptor[];
#ifdef SHA512
extern void sha512_init(hash_state * md);
extern void sha512_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void sha512_done(hash_state * md, unsigned char *hash);
extern int sha512_test(void);
extern const struct _hash_descriptor sha512_desc;
#endif
#ifdef SHA384
extern void sha384_init(hash_state * md);
extern void sha384_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void sha384_done(hash_state * md, unsigned char *hash);
extern int sha384_test(void);
extern const struct _hash_descriptor sha384_desc;
#endif
#ifdef SHA256
extern void sha256_init(hash_state * md);
extern void sha256_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void sha256_done(hash_state * md, unsigned char *hash);
extern int sha256_test(void);
extern const struct _hash_descriptor sha256_desc;
#endif
#ifdef SHA1
extern void sha1_init(hash_state * md);
extern void sha1_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void sha1_done(hash_state * md, unsigned char *hash);
extern int sha1_test(void);
extern const struct _hash_descriptor sha1_desc;
#endif
#ifdef MD5
extern void md5_init(hash_state * md);
extern void md5_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void md5_done(hash_state * md, unsigned char *hash);
extern int md5_test(void);
extern const struct _hash_descriptor md5_desc;
#endif
#ifdef MD4
extern void md4_init(hash_state * md);
extern void md4_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void md4_done(hash_state * md, unsigned char *hash);
extern int md4_test(void);
extern const struct _hash_descriptor md4_desc;
#endif
#ifdef MD2
extern void md2_init(hash_state * md);
extern void md2_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void md2_done(hash_state * md, unsigned char *hash);
extern int md2_test(void);
extern const struct _hash_descriptor md2_desc;
#endif
#ifdef TIGER
extern void tiger_init(hash_state * md);
extern void tiger_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void tiger_done(hash_state * md, unsigned char *hash);
extern int tiger_test(void);
extern const struct _hash_descriptor tiger_desc;
#endif
#ifdef RIPEMD128
extern void rmd128_init(hash_state * md);
extern void rmd128_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void rmd128_done(hash_state * md, unsigned char *hash);
extern int rmd128_test(void);
extern const struct _hash_descriptor rmd128_desc;
#endif
#ifdef RIPEMD160
extern void rmd160_init(hash_state * md);
extern void rmd160_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern void rmd160_done(hash_state * md, unsigned char *hash);
extern int rmd160_test(void);
extern const struct _hash_descriptor rmd160_desc;
#endif
extern int find_hash(const char *name);
extern int find_hash_id(unsigned char ID);
extern int register_hash(const struct _hash_descriptor *hash);
extern int unregister_hash(const struct _hash_descriptor *hash);
extern int hash_is_valid(int idx);
extern int hash_memory(int hash, const unsigned char *data, unsigned long len, unsigned char *dst, unsigned long *outlen);
extern int hash_filehandle(int hash, FILE *in, unsigned char *dst, unsigned long *outlen);
extern int hash_file(int hash, const char *fname, unsigned char *dst, unsigned long *outlen);
#ifdef HMAC
typedef struct Hmac_state {
hash_state md;
int hash;
unsigned long hashsize; /* here for your reference */
hash_state hashstate;
unsigned char key[MAXBLOCKSIZE];
} hmac_state;
extern int hmac_init(hmac_state *hmac, int hash, const unsigned char *key, unsigned long keylen);
extern int hmac_process(hmac_state *hmac, const unsigned char *buf, unsigned long len);
extern int hmac_done(hmac_state *hmac, unsigned char *hashOut, unsigned long *outlen);
extern int hmac_test(void);
extern int hmac_memory(int hash, const unsigned char *key, unsigned long keylen,
const unsigned char *data, unsigned long len,
unsigned char *dst, unsigned long *dstlen);
extern int hmac_file(int hash, const char *fname, const unsigned char *key,
unsigned long keylen,
unsigned char *dst, unsigned long *dstlen);
#endif