X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fheaders%2Ftomcrypt_hash.h;fp=libtomcrypt%2Fsrc%2Fheaders%2Ftomcrypt_hash.h;h=ef494f72151b698bb6ac91155c81e3bf49362c29;hb=66bc25938679f1d6a1d1200f329093d82a5e99b4;hp=0000000000000000000000000000000000000000;hpb=a52ee0733f420ca20224049260d6fc5cf7d8f621;p=zpackage diff --git a/libtomcrypt/src/headers/tomcrypt_hash.h b/libtomcrypt/src/headers/tomcrypt_hash.h new file mode 100644 index 0000000..ef494f7 --- /dev/null +++ b/libtomcrypt/src/headers/tomcrypt_hash.h @@ -0,0 +1,531 @@ +/* LibTomCrypt, modular cryptographic library -- Tom St Denis + * + * LibTomCrypt is a library that provides various cryptographic + * algorithms in a highly modular and flexible manner. + * + * The library is free for all purposes without any express + * guarantee it works. + */ + +/* ---- HASH FUNCTIONS ---- */ +#ifdef LTC_SHA3 +struct sha3_state { + ulong64 saved; /* the portion of the input message that we didn't consume yet */ + ulong64 s[25]; + unsigned char sb[25 * 8]; /* used for storing `ulong64 s[25]` as little-endian bytes */ + unsigned short byte_index; /* 0..7--the next byte after the set one (starts from 0; 0--none are buffered) */ + unsigned short word_index; /* 0..24--the next word to integrate input (starts from 0) */ + unsigned short capacity_words; /* the double size of the hash output in words (e.g. 16 for Keccak 512) */ + unsigned short xof_flag; +}; +#endif + +#ifdef LTC_SHA512 +struct sha512_state { + ulong64 length, state[8]; + unsigned long curlen; + unsigned char buf[128]; +}; +#endif + +#ifdef LTC_SHA256 +struct sha256_state { + ulong64 length; + ulong32 state[8], curlen; + unsigned char buf[64]; +}; +#endif + +#ifdef LTC_SHA1 +struct sha1_state { + ulong64 length; + ulong32 state[5], curlen; + unsigned char buf[64]; +}; +#endif + +#ifdef LTC_MD5 +struct md5_state { + ulong64 length; + ulong32 state[4], curlen; + unsigned char buf[64]; +}; +#endif + +#ifdef LTC_MD4 +struct md4_state { + ulong64 length; + ulong32 state[4], curlen; + unsigned char buf[64]; +}; +#endif + +#ifdef LTC_TIGER +struct tiger_state { + ulong64 state[3], length; + unsigned long curlen; + unsigned char buf[64]; +}; +#endif + +#ifdef LTC_MD2 +struct md2_state { + unsigned char chksum[16], X[48], buf[16]; + unsigned long curlen; +}; +#endif + +#ifdef LTC_RIPEMD128 +struct rmd128_state { + ulong64 length; + unsigned char buf[64]; + ulong32 curlen, state[4]; +}; +#endif + +#ifdef LTC_RIPEMD160 +struct rmd160_state { + ulong64 length; + unsigned char buf[64]; + ulong32 curlen, state[5]; +}; +#endif + +#ifdef LTC_RIPEMD256 +struct rmd256_state { + ulong64 length; + unsigned char buf[64]; + ulong32 curlen, state[8]; +}; +#endif + +#ifdef LTC_RIPEMD320 +struct rmd320_state { + ulong64 length; + unsigned char buf[64]; + ulong32 curlen, state[10]; +}; +#endif + +#ifdef LTC_WHIRLPOOL +struct whirlpool_state { + ulong64 length, state[8]; + unsigned char buf[64]; + ulong32 curlen; +}; +#endif + +#ifdef LTC_CHC_HASH +struct chc_state { + ulong64 length; + unsigned char state[MAXBLOCKSIZE], buf[MAXBLOCKSIZE]; + ulong32 curlen; +}; +#endif + +#ifdef LTC_BLAKE2S +struct blake2s_state { + ulong32 h[8]; + ulong32 t[2]; + ulong32 f[2]; + unsigned char buf[64]; + unsigned long curlen; + unsigned long outlen; + unsigned char last_node; +}; +#endif + +#ifdef LTC_BLAKE2B +struct blake2b_state { + ulong64 h[8]; + ulong64 t[2]; + ulong64 f[2]; + unsigned char buf[128]; + unsigned long curlen; + unsigned long outlen; + unsigned char last_node; +}; +#endif + +typedef union Hash_state { + char dummy[1]; +#ifdef LTC_CHC_HASH + struct chc_state chc; +#endif +#ifdef LTC_WHIRLPOOL + struct whirlpool_state whirlpool; +#endif +#ifdef LTC_SHA3 + struct sha3_state sha3; +#endif +#ifdef LTC_SHA512 + struct sha512_state sha512; +#endif +#ifdef LTC_SHA256 + struct sha256_state sha256; +#endif +#ifdef LTC_SHA1 + struct sha1_state sha1; +#endif +#ifdef LTC_MD5 + struct md5_state md5; +#endif +#ifdef LTC_MD4 + struct md4_state md4; +#endif +#ifdef LTC_MD2 + struct md2_state md2; +#endif +#ifdef LTC_TIGER + struct tiger_state tiger; +#endif +#ifdef LTC_RIPEMD128 + struct rmd128_state rmd128; +#endif +#ifdef LTC_RIPEMD160 + struct rmd160_state rmd160; +#endif +#ifdef LTC_RIPEMD256 + struct rmd256_state rmd256; +#endif +#ifdef LTC_RIPEMD320 + struct rmd320_state rmd320; +#endif +#ifdef LTC_BLAKE2S + struct blake2s_state blake2s; +#endif +#ifdef LTC_BLAKE2B + struct blake2b_state blake2b; +#endif + + void *data; +} hash_state; + +/** hash descriptor */ +extern struct ltc_hash_descriptor { + /** name of hash */ + const char *name; + /** internal ID */ + unsigned char ID; + /** Size of digest in octets */ + unsigned long hashsize; + /** Input block size in octets */ + unsigned long blocksize; + /** ASN.1 OID */ + unsigned long OID[16]; + /** Length of DER encoding */ + unsigned long OIDlen; + + /** Init a hash state + @param hash The hash to initialize + @return CRYPT_OK if successful + */ + int (*init)(hash_state *hash); + /** Process a block of data + @param hash The hash state + @param in The data to hash + @param inlen The length of the data (octets) + @return CRYPT_OK if successful + */ + int (*process)(hash_state *hash, const unsigned char *in, unsigned long inlen); + /** Produce the digest and store it + @param hash The hash state + @param out [out] The destination of the digest + @return CRYPT_OK if successful + */ + int (*done)(hash_state *hash, unsigned char *out); + /** Self-test + @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled + */ + int (*test)(void); + + /* accelerated hmac callback: if you need to-do multiple packets just use the generic hmac_memory and provide a hash callback */ + int (*hmac_block)(const unsigned char *key, unsigned long keylen, + const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen); + +} hash_descriptor[]; + +#ifdef LTC_CHC_HASH +int chc_register(int cipher); +int chc_init(hash_state * md); +int chc_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int chc_done(hash_state * md, unsigned char *hash); +int chc_test(void); +extern const struct ltc_hash_descriptor chc_desc; +#endif + +#ifdef LTC_WHIRLPOOL +int whirlpool_init(hash_state * md); +int whirlpool_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int whirlpool_done(hash_state * md, unsigned char *hash); +int whirlpool_test(void); +extern const struct ltc_hash_descriptor whirlpool_desc; +#endif + +#ifdef LTC_SHA3 +int sha3_512_init(hash_state * md); +int sha3_512_test(void); +extern const struct ltc_hash_descriptor sha3_512_desc; +int sha3_384_init(hash_state * md); +int sha3_384_test(void); +extern const struct ltc_hash_descriptor sha3_384_desc; +int sha3_256_init(hash_state * md); +int sha3_256_test(void); +extern const struct ltc_hash_descriptor sha3_256_desc; +int sha3_224_init(hash_state * md); +int sha3_224_test(void); +extern const struct ltc_hash_descriptor sha3_224_desc; +/* process + done are the same for all variants */ +int sha3_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int sha3_done(hash_state *md, unsigned char *hash); +/* SHAKE128 + SHAKE256 */ +int sha3_shake_init(hash_state *md, int num); +#define sha3_shake_process(a,b,c) sha3_process(a,b,c) +int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen); +int sha3_shake_test(void); +int sha3_shake_memory(int num, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); +#endif + +#ifdef LTC_SHA512 +int sha512_init(hash_state * md); +int sha512_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int sha512_done(hash_state * md, unsigned char *hash); +int sha512_test(void); +extern const struct ltc_hash_descriptor sha512_desc; +#endif + +#ifdef LTC_SHA384 +#ifndef LTC_SHA512 + #error LTC_SHA512 is required for LTC_SHA384 +#endif +int sha384_init(hash_state * md); +#define sha384_process sha512_process +int sha384_done(hash_state * md, unsigned char *hash); +int sha384_test(void); +extern const struct ltc_hash_descriptor sha384_desc; +#endif + +#ifdef LTC_SHA512_256 +#ifndef LTC_SHA512 + #error LTC_SHA512 is required for LTC_SHA512_256 +#endif +int sha512_256_init(hash_state * md); +#define sha512_256_process sha512_process +int sha512_256_done(hash_state * md, unsigned char *hash); +int sha512_256_test(void); +extern const struct ltc_hash_descriptor sha512_256_desc; +#endif + +#ifdef LTC_SHA512_224 +#ifndef LTC_SHA512 + #error LTC_SHA512 is required for LTC_SHA512_224 +#endif +int sha512_224_init(hash_state * md); +#define sha512_224_process sha512_process +int sha512_224_done(hash_state * md, unsigned char *hash); +int sha512_224_test(void); +extern const struct ltc_hash_descriptor sha512_224_desc; +#endif + +#ifdef LTC_SHA256 +int sha256_init(hash_state * md); +int sha256_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int sha256_done(hash_state * md, unsigned char *hash); +int sha256_test(void); +extern const struct ltc_hash_descriptor sha256_desc; + +#ifdef LTC_SHA224 +#ifndef LTC_SHA256 + #error LTC_SHA256 is required for LTC_SHA224 +#endif +int sha224_init(hash_state * md); +#define sha224_process sha256_process +int sha224_done(hash_state * md, unsigned char *hash); +int sha224_test(void); +extern const struct ltc_hash_descriptor sha224_desc; +#endif +#endif + +#ifdef LTC_SHA1 +int sha1_init(hash_state * md); +int sha1_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int sha1_done(hash_state * md, unsigned char *hash); +int sha1_test(void); +extern const struct ltc_hash_descriptor sha1_desc; +#endif + +#ifdef LTC_BLAKE2S +extern const struct ltc_hash_descriptor blake2s_256_desc; +int blake2s_256_init(hash_state * md); +int blake2s_256_test(void); + +extern const struct ltc_hash_descriptor blake2s_224_desc; +int blake2s_224_init(hash_state * md); +int blake2s_224_test(void); + +extern const struct ltc_hash_descriptor blake2s_160_desc; +int blake2s_160_init(hash_state * md); +int blake2s_160_test(void); + +extern const struct ltc_hash_descriptor blake2s_128_desc; +int blake2s_128_init(hash_state * md); +int blake2s_128_test(void); + +int blake2s_init(hash_state * md, unsigned long outlen, const unsigned char *key, unsigned long keylen); +int blake2s_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int blake2s_done(hash_state * md, unsigned char *hash); +#endif + +#ifdef LTC_BLAKE2B +extern const struct ltc_hash_descriptor blake2b_512_desc; +int blake2b_512_init(hash_state * md); +int blake2b_512_test(void); + +extern const struct ltc_hash_descriptor blake2b_384_desc; +int blake2b_384_init(hash_state * md); +int blake2b_384_test(void); + +extern const struct ltc_hash_descriptor blake2b_256_desc; +int blake2b_256_init(hash_state * md); +int blake2b_256_test(void); + +extern const struct ltc_hash_descriptor blake2b_160_desc; +int blake2b_160_init(hash_state * md); +int blake2b_160_test(void); + +int blake2b_init(hash_state * md, unsigned long outlen, const unsigned char *key, unsigned long keylen); +int blake2b_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int blake2b_done(hash_state * md, unsigned char *hash); +#endif + +#ifdef LTC_MD5 +int md5_init(hash_state * md); +int md5_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int md5_done(hash_state * md, unsigned char *hash); +int md5_test(void); +extern const struct ltc_hash_descriptor md5_desc; +#endif + +#ifdef LTC_MD4 +int md4_init(hash_state * md); +int md4_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int md4_done(hash_state * md, unsigned char *hash); +int md4_test(void); +extern const struct ltc_hash_descriptor md4_desc; +#endif + +#ifdef LTC_MD2 +int md2_init(hash_state * md); +int md2_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int md2_done(hash_state * md, unsigned char *hash); +int md2_test(void); +extern const struct ltc_hash_descriptor md2_desc; +#endif + +#ifdef LTC_TIGER +int tiger_init(hash_state * md); +int tiger_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int tiger_done(hash_state * md, unsigned char *hash); +int tiger_test(void); +extern const struct ltc_hash_descriptor tiger_desc; +#endif + +#ifdef LTC_RIPEMD128 +int rmd128_init(hash_state * md); +int rmd128_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int rmd128_done(hash_state * md, unsigned char *hash); +int rmd128_test(void); +extern const struct ltc_hash_descriptor rmd128_desc; +#endif + +#ifdef LTC_RIPEMD160 +int rmd160_init(hash_state * md); +int rmd160_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int rmd160_done(hash_state * md, unsigned char *hash); +int rmd160_test(void); +extern const struct ltc_hash_descriptor rmd160_desc; +#endif + +#ifdef LTC_RIPEMD256 +int rmd256_init(hash_state * md); +int rmd256_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int rmd256_done(hash_state * md, unsigned char *hash); +int rmd256_test(void); +extern const struct ltc_hash_descriptor rmd256_desc; +#endif + +#ifdef LTC_RIPEMD320 +int rmd320_init(hash_state * md); +int rmd320_process(hash_state * md, const unsigned char *in, unsigned long inlen); +int rmd320_done(hash_state * md, unsigned char *hash); +int rmd320_test(void); +extern const struct ltc_hash_descriptor rmd320_desc; +#endif + + +int find_hash(const char *name); +int find_hash_id(unsigned char ID); +int find_hash_oid(const unsigned long *ID, unsigned long IDlen); +int find_hash_any(const char *name, int digestlen); +int register_hash(const struct ltc_hash_descriptor *hash); +int unregister_hash(const struct ltc_hash_descriptor *hash); +int register_all_hashes(void); +int hash_is_valid(int idx); + +LTC_MUTEX_PROTO(ltc_hash_mutex) + +int hash_memory(int hash, + const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen); +int hash_memory_multi(int hash, unsigned char *out, unsigned long *outlen, + const unsigned char *in, unsigned long inlen, ...); + +#ifndef LTC_NO_FILE +int hash_filehandle(int hash, FILE *in, unsigned char *out, unsigned long *outlen); +int hash_file(int hash, const char *fname, unsigned char *out, unsigned long *outlen); +#endif + +/* a simple macro for making hash "process" functions */ +#define HASH_PROCESS(func_name, compress_name, state_var, block_size) \ +int func_name (hash_state * md, const unsigned char *in, unsigned long inlen) \ +{ \ + unsigned long n; \ + int err; \ + LTC_ARGCHK(md != NULL); \ + LTC_ARGCHK(in != NULL); \ + if (md-> state_var .curlen > sizeof(md-> state_var .buf)) { \ + return CRYPT_INVALID_ARG; \ + } \ + if ((md-> state_var .length + inlen) < md-> state_var .length) { \ + return CRYPT_HASH_OVERFLOW; \ + } \ + while (inlen > 0) { \ + if (md-> state_var .curlen == 0 && inlen >= block_size) { \ + if ((err = compress_name (md, (unsigned char *)in)) != CRYPT_OK) { \ + return err; \ + } \ + md-> state_var .length += block_size * 8; \ + in += block_size; \ + inlen -= block_size; \ + } else { \ + n = MIN(inlen, (block_size - md-> state_var .curlen)); \ + XMEMCPY(md-> state_var .buf + md-> state_var.curlen, in, (size_t)n); \ + md-> state_var .curlen += n; \ + in += n; \ + inlen -= n; \ + if (md-> state_var .curlen == block_size) { \ + if ((err = compress_name (md, md-> state_var .buf)) != CRYPT_OK) { \ + return err; \ + } \ + md-> state_var .length += 8*block_size; \ + md-> state_var .curlen = 0; \ + } \ + } \ + } \ + return CRYPT_OK; \ +} + +/* ref: $Format:%D$ */ +/* git commit: $Format:%H$ */ +/* commit time: $Format:%ai$ */