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params.go
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params.go
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/* SPDX-FileCopyrightText: © 2020-2021 Nadim Kobeissi <[email protected]>
* SPDX-License-Identifier: MIT */
package kyberk2so
const paramsN int = 256
const paramsQ int = 3329
const paramsQinv int = 62209
const paramsSymBytes int = 32
const paramsPolyBytes int = 384
const paramsETAK512 int = 3
const paramsETAK768K1024 int = 2
const paramsPolyvecBytesK512 int = 2 * paramsPolyBytes
const paramsPolyvecBytesK768 int = 3 * paramsPolyBytes
const paramsPolyvecBytesK1024 int = 4 * paramsPolyBytes
const paramsPolyCompressedBytesK512 int = 128
const paramsPolyCompressedBytesK768 int = 128
const paramsPolyCompressedBytesK1024 int = 160
const paramsPolyvecCompressedBytesK512 int = 2 * 320
const paramsPolyvecCompressedBytesK768 int = 3 * 320
const paramsPolyvecCompressedBytesK1024 int = 4 * 352
const paramsIndcpaPublicKeyBytesK512 int = paramsPolyvecBytesK512 + paramsSymBytes
const paramsIndcpaPublicKeyBytesK768 int = paramsPolyvecBytesK768 + paramsSymBytes
const paramsIndcpaPublicKeyBytesK1024 int = paramsPolyvecBytesK1024 + paramsSymBytes
const paramsIndcpaSecretKeyBytesK512 int = 2 * paramsPolyBytes
const paramsIndcpaSecretKeyBytesK768 int = 3 * paramsPolyBytes
const paramsIndcpaSecretKeyBytesK1024 int = 4 * paramsPolyBytes
// Kyber512SKBytes is a constant representing the byte length of private keys in Kyber-512.
const Kyber512SKBytes int = paramsPolyvecBytesK512 + ((paramsPolyvecBytesK512 + paramsSymBytes) + 2*paramsSymBytes)
// Kyber768SKBytes is a constant representing the byte length of private keys in Kyber-768.
const Kyber768SKBytes int = paramsPolyvecBytesK768 + ((paramsPolyvecBytesK768 + paramsSymBytes) + 2*paramsSymBytes)
// Kyber1024SKBytes is a constant representing the byte length of private keys in Kyber-1024.
const Kyber1024SKBytes int = paramsPolyvecBytesK1024 + ((paramsPolyvecBytesK1024 + paramsSymBytes) + 2*paramsSymBytes)
// Kyber512PKBytes is a constant representing the byte length of public keys in Kyber-512.
const Kyber512PKBytes int = paramsPolyvecBytesK512 + paramsSymBytes
// Kyber768PKBytes is a constant representing the byte length of public keys in Kyber-768.
const Kyber768PKBytes int = paramsPolyvecBytesK768 + paramsSymBytes
// Kyber1024PKBytes is a constant representing the byte length of public keys in Kyber-1024.
const Kyber1024PKBytes int = paramsPolyvecBytesK1024 + paramsSymBytes
// Kyber512CTBytes is a constant representing the byte length of ciphertexts in Kyber-512.
const Kyber512CTBytes int = paramsPolyvecCompressedBytesK512 + paramsPolyCompressedBytesK512
// Kyber768CTBytes is a constant representing the byte length of ciphertexts in Kyber-768.
const Kyber768CTBytes int = paramsPolyvecCompressedBytesK768 + paramsPolyCompressedBytesK768
// Kyber1024CTBytes is a constant representing the byte length of ciphertexts in Kyber-1024.
const Kyber1024CTBytes int = paramsPolyvecCompressedBytesK1024 + paramsPolyCompressedBytesK1024
// KyberSSBytes is a constant representing the byte length of shared secrets in Kyber.
const KyberSSBytes int = 32