28 lines
877 B
C
28 lines
877 B
C
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#ifndef SCRYPT_JANE_H
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#define SCRYPT_JANE_H
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/*
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Nfactor: Increases CPU & Memory Hardness
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N = (1 << (Nfactor + 1)): How many times to mix a chunk and how many temporary chunks are used
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rfactor: Increases Memory Hardness
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r = (1 << rfactor): How large a chunk is
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pfactor: Increases CPU Hardness
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p = (1 << pfactor): Number of times to mix the main chunk
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A block is the basic mixing unit (salsa/chacha block = 64 bytes)
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A chunk is (2 * r) blocks
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~Memory used = (N + 2) * ((2 * r) * block size)
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*/
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#include <stdlib.h>
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typedef void (*scrypt_fatal_errorfn)(const char *msg);
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void scrypt_set_fatal_error(scrypt_fatal_errorfn fn);
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void scrypt(const unsigned char *password, size_t password_len, const unsigned char *salt, size_t salt_len, unsigned char Nfactor, unsigned char rfactor, unsigned char pfactor, unsigned char *out, size_t bytes);
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#endif /* SCRYPT_JANE_H */
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