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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#pragma once
#include "crypto/s2n_pkey.h"
#include "utils/s2n_result.h"
#if S2N_LIBCRYPTO_SUPPORTS_MLDSA
#define S2N_NID_MLDSA44 NID_MLDSA44
#define S2N_NID_MLDSA65 NID_MLDSA65
#define S2N_NID_MLDSA87 NID_MLDSA87
#else
#define S2N_NID_MLDSA44 NID_undef
#define S2N_NID_MLDSA65 NID_undef
#define S2N_NID_MLDSA87 NID_undef
#endif
/*
* The draft ML-DSA PKI RFC
* (https://www.ietf.org/archive/id/draft-ietf-lamps-dilithium-certificates-07.html)
* includes a very helpful table of constants related to ML-DSA in Appendix B:
* |=======+=======+=====+========+========+========|
* | Level | (k,l) | eta | Sig. | Public | Private|
* | | | | (B) | Key(B) | Key(B) |
* |=======+=======+=====+========+========+========|
* | 2 | (4,4) | 2 | 2420 | 1312 | 32 |
* | 3 | (6,5) | 4 | 3309 | 1952 | 32 |
* | 5 | (8,7) | 2 | 4627 | 2592 | 32 |
* |=======+=======+=====+========+========+========|
*/
#define S2N_MLDSA_MAX_PUB_KEY_SIZE 2592
bool s2n_mldsa_is_supported();
S2N_RESULT s2n_mldsa_init_mu_hash(struct s2n_hash_state *state, const struct s2n_pkey *pub_key);
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