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Diffstat (limited to 'src/libtom/tomcrypt_hash.h')
| -rw-r--r-- | src/libtom/tomcrypt_hash.h | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/src/libtom/tomcrypt_hash.h b/src/libtom/tomcrypt_hash.h new file mode 100644 index 0000000..ac1e713 --- /dev/null +++ b/src/libtom/tomcrypt_hash.h @@ -0,0 +1,379 @@ +/* ---- HASH FUNCTIONS ---- */ +#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 + +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_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 + void *data; +} hash_state; + +/** hash descriptor */ +extern struct ltc_hash_descriptor { + /** name of hash */ + 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_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_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_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 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, ...); +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); + +/* 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; \ + } \ + 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)); \ + memcpy(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; \ +} + +/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_hash.h,v $ */ +/* $Revision: 1.22 $ */ +/* $Date: 2007/05/12 14:32:35 $ */ |