32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
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#ifndef PARAMS_H
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#define PARAMS_H
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#define KYBER_K 4 /* Change this for different security strengths */
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/* Don't change parameters below this line */
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#define KYBER_N 256
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#define KYBER_Q 3329
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#define KYBER_ETA 2
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#define KYBER_SYMBYTES 32 /* size in bytes of hashes, and seeds */
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#define KYBER_SSBYTES 32 /* size in bytes of shared key */
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#define KYBER_POLYBYTES 384
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#define KYBER_POLYVECBYTES (KYBER_K * KYBER_POLYBYTES)
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#define KYBER_POLYCOMPRESSEDBYTES 160
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#define KYBER_POLYVECCOMPRESSEDBYTES (KYBER_K * 352)
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#define KYBER_INDCPA_MSGBYTES KYBER_SYMBYTES
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#define KYBER_INDCPA_PUBLICKEYBYTES (KYBER_POLYVECBYTES + KYBER_SYMBYTES)
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#define KYBER_INDCPA_SECRETKEYBYTES (KYBER_POLYVECBYTES)
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#define KYBER_INDCPA_BYTES (KYBER_POLYVECCOMPRESSEDBYTES + KYBER_POLYCOMPRESSEDBYTES)
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#define KYBER_PUBLICKEYBYTES (KYBER_INDCPA_PUBLICKEYBYTES)
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#define KYBER_SECRETKEYBYTES (KYBER_INDCPA_SECRETKEYBYTES + KYBER_INDCPA_PUBLICKEYBYTES + 2*KYBER_SYMBYTES) /* 32 bytes of additional space to save H(pk) */
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#define KYBER_CIPHERTEXTBYTES KYBER_INDCPA_BYTES
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#endif
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