27 lines
1.1 KiB
C
27 lines
1.1 KiB
C
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#ifndef SYMMETRIC_H
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#define SYMMETRIC_H
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#include "fips202.h"
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#include "params.h"
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typedef struct {
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uint64_t s[25];
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} keccak_state;
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void PQCLEAN_KYBER768_CLEAN_kyber_shake128_absorb(keccak_state *s, const unsigned char *input, unsigned char x, unsigned char y);
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void PQCLEAN_KYBER768_CLEAN_kyber_shake128_squeezeblocks(unsigned char *output, size_t nblocks, keccak_state *s);
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void PQCLEAN_KYBER768_CLEAN_shake256_prf(unsigned char *output, size_t outlen, const unsigned char *key, unsigned char nonce);
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#define hash_h(OUT, IN, INBYTES) sha3_256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha3_512(OUT, IN, INBYTES)
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#define xof_absorb(STATE, IN, X, Y) PQCLEAN_KYBER768_CLEAN_kyber_shake128_absorb(STATE, IN, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) PQCLEAN_KYBER768_CLEAN_kyber_shake128_squeezeblocks(OUT, OUTBLOCKS, STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) PQCLEAN_KYBER768_CLEAN_shake256_prf(OUT, OUTBYTES, KEY, NONCE)
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#define kdf(OUT, IN, INBYTES) shake256(OUT, KYBER_SSBYTES, IN, INBYTES)
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#define XOF_BLOCKBYTES 168
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typedef keccak_state xof_state;
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#endif /* SYMMETRIC_H */
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