35 lines
819 B
C
35 lines
819 B
C
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#ifndef PARAMS_H
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#define PARAMS_H
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#define SEEDBYTES 32
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#define CRHBYTES 48
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#define N 256
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#define Q 8380417
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#define QBITS 23
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#define ROOT_OF_UNITY 1753
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#define D 14
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#define GAMMA1 ((Q - 1)/16)
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#define GAMMA2 (GAMMA1/2)
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#define ALPHA (2*GAMMA2)
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// DilithiumIV parameters
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#define K 6
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#define L 5
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#define ETA 3
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#define SETABITS 3
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#define BETA 175
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#define OMEGA 120
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#define POLT1_SIZE_PACKED ((N*(QBITS - D))/8)
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#define POLT0_SIZE_PACKED ((N*D)/8)
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#define POLETA_SIZE_PACKED ((N*SETABITS)/8)
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#define POLZ_SIZE_PACKED ((N*(QBITS - 3))/8)
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#define POLW1_SIZE_PACKED ((N*4)/8)
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#define CRYPTO_PUBLICKEYBYTES (SEEDBYTES + K*POLT1_SIZE_PACKED)
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#define CRYPTO_SECRETKEYBYTES (2*SEEDBYTES + (L + K)*POLETA_SIZE_PACKED + CRHBYTES + K*POLT0_SIZE_PACKED)
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#define CRYPTO_BYTES (L*POLZ_SIZE_PACKED + (OMEGA + K) + (N/8 + 8))
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#endif
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