0c679f5566
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> Release: yes
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/*
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* Copyright 2024-2025 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stddef.h>
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#include <string.h>
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#include <openssl/evp.h>
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#include "ml_dsa_local.h"
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/* See FIPS 204 Section 4 Table 1 & Table 2 */
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#define ML_DSA_44_TAU 39
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#define ML_DSA_44_LAMBDA 128
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#define ML_DSA_44_K 4
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#define ML_DSA_44_L 4
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#define ML_DSA_44_ETA ML_DSA_ETA_2
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#define ML_DSA_44_BETA 78
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#define ML_DSA_44_OMEGA 80
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#define ML_DSA_44_SECURITY_CATEGORY 2
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/* See FIPS 204 Section 4 Table 1 & Table 2 */
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#define ML_DSA_65_TAU 49
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#define ML_DSA_65_LAMBDA 192
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#define ML_DSA_65_K 6
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#define ML_DSA_65_L 5
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#define ML_DSA_65_ETA ML_DSA_ETA_4
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#define ML_DSA_65_BETA 196
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#define ML_DSA_65_OMEGA 55
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#define ML_DSA_65_SECURITY_CATEGORY 3
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/* See FIPS 204 Section 4 Table 1 & Table 2 */
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#define ML_DSA_87_TAU 60
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#define ML_DSA_87_LAMBDA 256
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#define ML_DSA_87_K 8
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#define ML_DSA_87_L 7
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#define ML_DSA_87_ETA ML_DSA_ETA_2
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#define ML_DSA_87_BETA 120
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#define ML_DSA_87_OMEGA 75
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#define ML_DSA_87_SECURITY_CATEGORY 5
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static const ML_DSA_PARAMS ml_dsa_params[] = {
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{ "ML-DSA-44",
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EVP_PKEY_ML_DSA_44,
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ML_DSA_44_TAU,
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ML_DSA_44_LAMBDA,
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ML_DSA_GAMMA1_TWO_POWER_17,
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ML_DSA_GAMMA2_Q_MINUS1_DIV88,
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ML_DSA_44_K,
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ML_DSA_44_L,
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ML_DSA_44_ETA,
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ML_DSA_44_BETA,
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ML_DSA_44_OMEGA,
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ML_DSA_44_SECURITY_CATEGORY,
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ML_DSA_44_PRIV_LEN,
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ML_DSA_44_PUB_LEN,
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ML_DSA_44_SIG_LEN
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},
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{ "ML-DSA-65",
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EVP_PKEY_ML_DSA_65,
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ML_DSA_65_TAU,
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ML_DSA_65_LAMBDA,
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ML_DSA_GAMMA1_TWO_POWER_19,
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ML_DSA_GAMMA2_Q_MINUS1_DIV32,
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ML_DSA_65_K,
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ML_DSA_65_L,
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ML_DSA_65_ETA,
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ML_DSA_65_BETA,
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ML_DSA_65_OMEGA,
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ML_DSA_65_SECURITY_CATEGORY,
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ML_DSA_65_PRIV_LEN,
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ML_DSA_65_PUB_LEN,
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ML_DSA_65_SIG_LEN
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},
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{ "ML-DSA-87",
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EVP_PKEY_ML_DSA_87,
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ML_DSA_87_TAU,
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ML_DSA_87_LAMBDA,
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ML_DSA_GAMMA1_TWO_POWER_19,
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ML_DSA_GAMMA2_Q_MINUS1_DIV32,
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ML_DSA_87_K,
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ML_DSA_87_L,
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ML_DSA_87_ETA,
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ML_DSA_87_BETA,
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ML_DSA_87_OMEGA,
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ML_DSA_87_SECURITY_CATEGORY,
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ML_DSA_87_PRIV_LEN,
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ML_DSA_87_PUB_LEN,
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ML_DSA_87_SIG_LEN
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},
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{NULL},
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};
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/**
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* @brief A getter to convert an algorithm name into a ML_DSA_PARAMS object
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*/
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const ML_DSA_PARAMS *ossl_ml_dsa_params_get(int evp_type)
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{
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const ML_DSA_PARAMS *p;
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for (p = ml_dsa_params; p->alg != NULL; ++p) {
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if (p->evp_type == evp_type)
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return p;
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}
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return NULL;
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}
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