kyber.h (1931B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 #ifndef KYBER_UTIL_H 6 #define KYBER_UTIL_H 7 8 #define KYBER768_PUBLIC_KEY_BYTES 1184U 9 #define KYBER768_PRIVATE_KEY_BYTES 2400U 10 #define KYBER768_CIPHERTEXT_BYTES 1088U 11 12 #define MLKEM1024_PUBLIC_KEY_BYTES 1568U 13 #define MLKEM1024_PRIVATE_KEY_BYTES 3168U 14 #define MLKEM1024_CIPHERTEXT_BYTES 1568U 15 16 #define KYBER_SHARED_SECRET_BYTES 32U 17 #define KYBER_KEYPAIR_COIN_BYTES 64U 18 #define KYBER_ENC_COIN_BYTES 32U 19 20 #define MAX_ML_KEM_CIPHER_LENGTH MLKEM1024_CIPHERTEXT_BYTES 21 #define MAX_ML_KEM_PRIVATE_KEY_LENGTH MLKEM1024_PRIVATE_KEY_BYTES 22 #define MAX_ML_KEM_PUBLIC_KEY_LENGTH MLKEM1024_PUBLIC_KEY_BYTES 23 24 typedef enum { 25 params_kyber_invalid, 26 27 /* 28 * The Kyber768 parameters specified in version 3.02 of the NIST submission 29 * https://pq-crystals.org/kyber/data/kyber-specification-round3-20210804.pdf 30 */ 31 params_kyber768_round3, 32 33 /* 34 * Identical to params_kyber768_round3 except that this parameter set allows 35 * the use of a seed in `Kyber_Encapsulate` for testing. 36 */ 37 params_kyber768_round3_test_mode, 38 39 /* 40 * The ML-KEM parameters specified in FIPS 203. 41 * https://csrc.nist.gov/pubs/fips/203/final 42 */ 43 params_ml_kem768, 44 45 /* 46 * Identical to params_ml_kem768 except that this parameter set allows 47 * the use of a seed in `Kyber_Encapsulate` for testing. 48 */ 49 params_ml_kem768_test_mode, 50 51 /* 52 * The ML-KEM parameters specified in FIPS 203. 53 * https://csrc.nist.gov/pubs/fips/203/final 54 */ 55 params_ml_kem1024, 56 57 /* 58 * Identical to params_ml_kem1024 except that this parameter set allows 59 * the use of a seed in `Kyber_Encapsulate` for testing. 60 */ 61 params_ml_kem1024_test_mode, 62 63 } KyberParams; 64 65 #endif /* KYBER_UTIL_H */