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tpruvot
GitHub Repository: tpruvot/cpuminer-multi
 Path: blob/linux/scryptjane/scrypt-jane-hash.h
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#if defined(SCRYPT_BLAKE512)

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#include "scrypt-jane-hash_blake512.h"

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#elif defined(SCRYPT_BLAKE256)

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#include "scrypt-jane-hash_blake256.h"

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#elif defined(SCRYPT_SHA512)

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#include "scrypt-jane-hash_sha512.h"

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#elif defined(SCRYPT_SHA256)

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#include "scrypt-jane-hash_sha256.h"

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#elif defined(SCRYPT_SKEIN512)

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#include "scrypt-jane-hash_skein512.h"

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#elif defined(SCRYPT_KECCAK512) || defined(SCRYPT_KECCAK256)

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#include "scrypt-jane-hash_keccak.h"

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#else

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	#define SCRYPT_HASH "ERROR"

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	#define SCRYPT_HASH_BLOCK_SIZE 64

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	#define SCRYPT_HASH_DIGEST_SIZE 64

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	typedef struct scrypt_hash_state_t { size_t dummy; } scrypt_hash_state;

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	typedef uint8_t scrypt_hash_digest[SCRYPT_HASH_DIGEST_SIZE];

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	static void scrypt_hash_init(scrypt_hash_state *S) {}

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	static void scrypt_hash_update(scrypt_hash_state *S, const uint8_t *in, size_t inlen) {}

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	static void scrypt_hash_finish(scrypt_hash_state *S, uint8_t *hash) {}

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	static const uint8_t scrypt_test_hash_expected[SCRYPT_HASH_DIGEST_SIZE] = {0};

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	#error must define a hash function!

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#endif

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#include "scrypt-jane-pbkdf2.h"

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#define SCRYPT_TEST_HASH_LEN 257 /* (2 * largest block size) + 1 */

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static int

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scrypt_test_hash() {

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	scrypt_hash_state st;

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	scrypt_hash_digest hash, final;

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	uint8_t msg[SCRYPT_TEST_HASH_LEN];

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	size_t i;

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	for (i = 0; i < SCRYPT_TEST_HASH_LEN; i++)

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		msg[i] = (uint8_t)i;

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	scrypt_hash_init(&st);

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	for (i = 0; i < SCRYPT_TEST_HASH_LEN + 1; i++) {

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		scrypt_hash(hash, msg, i);

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		scrypt_hash_update(&st, hash, sizeof(hash));

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	}

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	scrypt_hash_finish(&st, final);

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	return scrypt_verify(final, scrypt_test_hash_expected, SCRYPT_HASH_DIGEST_SIZE);

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}

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