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45 lines
945 B
C
45 lines
945 B
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include "b64.h"
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#include "libscrypt.h"
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int libscrypt_hash(char *dst, const char *passphrase, uint32_t N, uint8_t r,
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uint8_t p)
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{
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int retval;
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uint8_t salt[SCRYPT_SALT_LEN];
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uint8_t hashbuf[SCRYPT_HASH_LEN];
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char outbuf[256];
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char saltbuf[256];
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if(libscrypt_salt_gen(salt, SCRYPT_SALT_LEN) == -1)
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{
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return 0;
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}
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retval = libscrypt_scrypt((const uint8_t*)passphrase, strlen(passphrase),
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(uint8_t*)salt, SCRYPT_SALT_LEN, N, r, p, hashbuf, sizeof(hashbuf));
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if(retval == -1)
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return 0;
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retval = libscrypt_b64_encode((unsigned char*)hashbuf, sizeof(hashbuf),
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outbuf, sizeof(outbuf));
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if(retval == -1)
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return 0;
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retval = libscrypt_b64_encode((unsigned char *)salt, sizeof(salt),
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saltbuf, sizeof(saltbuf));
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if(retval == -1)
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return 0;
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retval = libscrypt_mcf(N, r, p, saltbuf, outbuf, dst);
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if(retval != 1)
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return 0;
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return 1;
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}
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