27 lines
820 B
C
27 lines
820 B
C
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#include "fips202.h"
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#include "params.h"
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#include "symmetric.h"
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#include <stdint.h>
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void PQCLEAN_DILITHIUM2_CLEAN_dilithium_shake128_stream_init(shake128incctx *state, const uint8_t seed[SEEDBYTES], uint16_t nonce) {
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uint8_t t[2];
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t[0] = (uint8_t) nonce;
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t[1] = (uint8_t) (nonce >> 8);
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shake128_inc_init(state);
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shake128_inc_absorb(state, seed, SEEDBYTES);
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shake128_inc_absorb(state, t, 2);
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shake128_inc_finalize(state);
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}
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void PQCLEAN_DILITHIUM2_CLEAN_dilithium_shake256_stream_init(shake256incctx *state, const uint8_t seed[CRHBYTES], uint16_t nonce) {
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uint8_t t[2];
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t[0] = (uint8_t) nonce;
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t[1] = (uint8_t) (nonce >> 8);
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shake256_inc_init(state);
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shake256_inc_absorb(state, seed, CRHBYTES);
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shake256_inc_absorb(state, t, 2);
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shake256_inc_finalize(state);
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}
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