mycrypt_hash.h

最新版本的加密解密算法库

/* ---- 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;
    ulong32 state[8], curlen;
    unsigned char buf[64];
};
#endif

#ifdef SHA1
struct sha1_state {
    ulong64 length;
    ulong32 state[5], curlen;
    unsigned char buf[64];
};
#endif

#ifdef MD5
struct md5_state {
    ulong64 length;
    ulong32 state[4], curlen;
    unsigned char buf[64];
};
#endif

#ifdef MD4
struct md4_state {
    ulong64 length;
    ulong32 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];
    ulong32 curlen, state[4];
};
#endif

#ifdef RIPEMD160
struct rmd160_state {
    ulong64 length;
    unsigned char buf[64];
    ulong32 curlen, state[5];
};
#endif

#ifdef WHIRLPOOL
struct whirlpool_state {
    ulong64 length, state[8];
    unsigned char buf[64];
    ulong32 curlen;
};
#endif

typedef union Hash_state {
#ifdef WHIRLPOOL
    struct whirlpool_state whirlpool;
#endif
#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 */
    unsigned char DER[64];        /* DER encoded identifier */
    unsigned long DERlen;         /* length of DER encoding */
    void (*init)(hash_state *);
    int (*process)(hash_state *, const unsigned char *, unsigned long);
    int (*done)(hash_state *, unsigned char *);
    int  (*test)(void);
} hash_descriptor[];


#ifdef WHIRLPOOL
extern void whirlpool_init(hash_state * md);
extern int whirlpool_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int whirlpool_done(hash_state * md, unsigned char *hash);
extern int  whirlpool_test(void);
extern const struct _hash_descriptor whirlpool_desc;
#endif

#ifdef SHA512
extern void sha512_init(hash_state * md);
extern int sha512_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int sha512_done(hash_state * md, unsigned char *hash);
extern int  sha512_test(void);
extern const struct _hash_descriptor sha512_desc;
#endif

#ifdef SHA384
#ifndef SHA512
   #error SHA512 is required for SHA384
#endif
extern void sha384_init(hash_state * md);
#define sha384_process sha512_process
extern int 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 int sha256_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int sha256_done(hash_state * md, unsigned char *hash);
extern int  sha256_test(void);
extern const struct _hash_descriptor sha256_desc;

#ifdef SHA224
#ifndef SHA256
   #error SHA256 is required for SHA224
#endif
extern void sha224_init(hash_state * md);
#define sha224_process sha256_process
extern int sha224_done(hash_state * md, unsigned char *hash);
extern int  sha224_test(void);
extern const struct _hash_descriptor sha224_desc;
#endif
#endif

#ifdef SHA1
extern void sha1_init(hash_state * md);
extern int sha1_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int md5_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int md4_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int md2_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int tiger_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int rmd128_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int 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 int rmd160_process(hash_state * md, const unsigned char *buf, unsigned long len);
extern int rmd160_done(hash_state * md, unsigned char *hash);