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b3a68ed095
DirtySDK (EA's Dirty Sockets library) will be used for the LiveAPI implementation, and depends on: EABase, EAThread.
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/*H*******************************************************************/
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/*!
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\File crypthash.h
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\Description
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This module implements a generic wrapper for all cryptograph
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hash modules.
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\Copyright
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Copyright (c) Electronic Arts 2013
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\Version 1.0 11/05/2013 (jbrookes) First Version
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*/
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/*******************************************************************H*/
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#ifndef _crypthash_h
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#define _crypthash_h
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/*!
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\Moduledef CryptHash CryptHash
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\Modulemember Crypt
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*/
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//@{
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/*** Include files ***************************************************/
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#include "DirtySDK/platform.h"
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#include "DirtySDK/crypt/cryptmd5.h"
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#include "DirtySDK/crypt/cryptsha1.h"
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#include "DirtySDK/crypt/cryptsha2.h"
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#include "DirtySDK/util/murmurhash3.h"
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/*** Defines *********************************************************/
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typedef enum CryptHashTypeE
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{
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CRYPTHASH_NULL,
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CRYPTHASH_MURMUR3, //!< murmerhash3; NOT cryto grade but VERY fast, use with caution
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CRYPTHASH_MD5, //!< MD5; semi-obsolete, use with caution
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CRYPTHASH_SHA1, //!< SHA1
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CRYPTHASH_SHA224, //!< SHA2-224
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CRYPTHASH_SHA256, //!< SHA2-256
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CRYPTHASH_SHA384, //!< SHA2-384
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CRYPTHASH_SHA512, //!< SHA2-512
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CRYPTHASH_NUMHASHES
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} CryptHashTypeE;
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#define CRYPTHASH_MAXDIGEST (CRYPTSHA2_HASHSIZE_MAX) //!< SHA2 has the largest digest size
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#define CRYPTHASH_MAXSTATE (sizeof(CryptSha2T)) //!< SHA2 has the largest state
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/*** Macros **********************************************************/
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/*** Type Definitions ************************************************/
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//! crypthash init func
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typedef void (CryptHashInitT)(void *pState, int32_t iHashSize);
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//! crypthash update func
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typedef void (CryptHashUpdateT)(void *pState, const uint8_t *pInput, uint32_t uInputLength);
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//! crypthash final func
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typedef void (CryptHashFinalT)(void *pState, void *pBuffer, uint32_t uLength);
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//! crypthash function block
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typedef struct CryptHashT
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{
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CryptHashInitT *Init;
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CryptHashUpdateT *Update;
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CryptHashFinalT *Final;
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CryptHashTypeE eHashType;
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int32_t iHashSize;
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} CryptHashT;
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/*** Variables *******************************************************/
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/*** Functions *******************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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//!< get reference to hash function
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DIRTYCODE_API const CryptHashT *CryptHashGet(CryptHashTypeE eHashType);
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//!< get hash size of specified hash function
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DIRTYCODE_API int32_t CryptHashGetSize(CryptHashTypeE eHashType);
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//!< get hash type based on size of hash (excludes murmurhash3)
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DIRTYCODE_API CryptHashTypeE CryptHashGetBySize(int32_t iHashSize);
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#ifdef __cplusplus
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}
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#endif
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//@}
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#endif // _crypthash_h
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