2020-10-27 00:05:07 +00:00
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#ifndef PQCLEAN_KYBER51290S_CLEAN_SYMMETRIC_H
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#define PQCLEAN_KYBER51290S_CLEAN_SYMMETRIC_H
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2020-10-27 13:48:42 +00:00
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#include "aes256ctr.h"
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2019-09-17 13:02:01 +01:00
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#include "params.h"
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2020-10-27 00:05:07 +00:00
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#include "sha2.h"
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2020-07-31 07:17:42 +01:00
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#include <stddef.h>
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#include <stdint.h>
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2019-09-17 13:02:01 +01:00
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2020-07-31 07:17:42 +01:00
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2020-10-27 13:48:42 +00:00
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typedef aes256ctr_ctx xof_state;
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void PQCLEAN_KYBER51290S_CLEAN_kyber_aes256xof_absorb(aes256ctr_ctx *state, const uint8_t seed[32], uint8_t x, uint8_t y);
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void PQCLEAN_KYBER51290S_CLEAN_kyber_aes256ctr_prf(uint8_t *out, size_t outlen, const uint8_t key[32], uint8_t nonce);
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#define XOF_BLOCKBYTES AES256CTR_BLOCKBYTES
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2019-09-17 13:02:01 +01:00
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#define hash_h(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha512(OUT, IN, INBYTES)
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2020-10-27 13:48:42 +00:00
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#define xof_absorb(STATE, SEED, X, Y) PQCLEAN_KYBER51290S_CLEAN_kyber_aes256xof_absorb(STATE, SEED, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) PQCLEAN_KYBER51290S_CLEAN_aes256ctr_squeezeblocks(OUT, OUTBLOCKS, STATE)
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#define xof_ctx_release(STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) PQCLEAN_KYBER51290S_CLEAN_kyber_aes256ctr_prf(OUT, OUTBYTES, KEY, NONCE)
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2019-09-17 13:02:01 +01:00
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#define kdf(OUT, IN, INBYTES) sha256(OUT, IN, INBYTES)
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#endif /* SYMMETRIC_H */
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