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sys/contrib/skein/SHA3api_ref.h
- This file was added.
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| #ifndef _AHS_API_H_ | |||||
| #define _AHS_API_H_ | |||||
| /*********************************************************************** | |||||
| ** | |||||
| ** Interface declarations of the AHS API using the Skein hash function. | |||||
| ** | |||||
| ** Source code author: Doug Whiting, 2008. | |||||
| ** | |||||
| ** This algorithm and source code is released to the public domain. | |||||
| ** | |||||
| ************************************************************************/ | |||||
| #include "skein.h" | |||||
| typedef enum | |||||
| { | |||||
| SUCCESS = SKEIN_SUCCESS, | |||||
| FAIL = SKEIN_FAIL, | |||||
| BAD_HASHLEN = SKEIN_BAD_HASHLEN | |||||
| } | |||||
| HashReturn; | |||||
| typedef size_t DataLength; /* bit count type */ | |||||
| typedef u08b_t BitSequence; /* bit stream type */ | |||||
| typedef struct | |||||
| { | |||||
| uint_t statebits; /* 256, 512, or 1024 */ | |||||
| union | |||||
| { | |||||
| Skein_Ctxt_Hdr_t h; /* common header "overlay" */ | |||||
| Skein_256_Ctxt_t ctx_256; | |||||
| Skein_512_Ctxt_t ctx_512; | |||||
| Skein1024_Ctxt_t ctx1024; | |||||
| } u; | |||||
| } | |||||
| hashState; | |||||
| /* "incremental" hashing API */ | |||||
| HashReturn Init (hashState *state, int hashbitlen); | |||||
| HashReturn Update(hashState *state, const BitSequence *data, DataLength databitlen); | |||||
| HashReturn Final (hashState *state, BitSequence *hashval); | |||||
| /* "all-in-one" call */ | |||||
| HashReturn Hash (int hashbitlen, const BitSequence *data, | |||||
| DataLength databitlen, BitSequence *hashval); | |||||
| /* | |||||
| ** Re-define the compile-time constants below to change the selection | |||||
| ** of the Skein state size in the Init() function in SHA3api_ref.c. | |||||
| ** | |||||
| ** That is, the NIST API does not allow for explicit selection of the | |||||
| ** Skein block size, so it must be done implicitly in the Init() function. | |||||
| ** The selection is controlled by these constants. | |||||
| */ | |||||
| #ifndef SKEIN_256_NIST_MAX_HASHBITS | |||||
| #define SKEIN_256_NIST_MAX_HASHBITS (0) | |||||
| #endif | |||||
| #ifndef SKEIN_512_NIST_MAX_HASHBITS | |||||
| #define SKEIN_512_NIST_MAX_HASHBITS (512) | |||||
| #endif | |||||
| #endif /* ifdef _AHS_API_H_ */ | |||||