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36 lines
1.1 KiB
36 lines
1.1 KiB
11 years ago
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#ifndef SCRYPT_H
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#define SCRYPT_H
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#include <stdlib.h>
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#include <stdint.h>
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static const int SCRYPT_SCRATCHPAD_SIZE = 131072 + 63;
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void scrypt_1024_1_1_256(const char *input, char *output);
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void scrypt_1024_1_1_256_sp_generic(const char *input, char *output, char *scratchpad);
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#if defined(USE_SSE2)
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extern void scrypt_detect_sse2(unsigned int cpuid_edx);
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void scrypt_1024_1_1_256_sp_sse2(const char *input, char *output, char *scratchpad);
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extern void (*scrypt_1024_1_1_256_sp)(const char *input, char *output, char *scratchpad);
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#endif
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void
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PBKDF2_SHA256(const uint8_t *passwd, size_t passwdlen, const uint8_t *salt,
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size_t saltlen, uint64_t c, uint8_t *buf, size_t dkLen);
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static inline uint32_t le32dec(const void *pp)
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{
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const uint8_t *p = (uint8_t const *)pp;
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return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) +
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((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
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}
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static inline void le32enc(void *pp, uint32_t x)
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{
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uint8_t *p = (uint8_t *)pp;
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p[0] = x & 0xff;
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p[1] = (x >> 8) & 0xff;
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p[2] = (x >> 16) & 0xff;
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p[3] = (x >> 24) & 0xff;
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}
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#endif
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