57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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ninty-233
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Library for ECC operations using keys defined with
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sect233r1 / NIST B-233 -- the curve/domain parameters
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used by Nintendo in the iQue Player and Wii.
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Copyright © 2018 Jbop (https://github.com/jbop1626);
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This file is a part of ninty-233.
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ninty-233 is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ninty-233 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NINTY_233
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#define NINTY_233
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#include "bigint/include/BigIntegerLibrary.hpp"
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#include "ecc/ecc.hpp"
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#include "sha1/sha1.hpp"
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#define IQUE_ECC 1
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/*
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BigUnsigned <--> GF(2^m) element conversions
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*/
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BigUnsigned gf2m_to_bigunsigned(const element src);
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void bigunsigned_to_gf2m(const BigUnsigned & src, element dst);
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/*
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SHA-1 result as big (unsigned) integer
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*/
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BigUnsigned sha1(uint8_t * input, int length);
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/*
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Generation of k, for signing
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*/
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BigUnsigned generate_k(const BigUnsigned & n, const BigUnsigned & hash);
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/*
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ECC algorithms
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*/
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void ecdh(const uint8_t * private_key, const uint8_t * public_key, uint8_t * output);
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void ecdsa_sign(const BigUnsigned hash, const uint8_t * private_key, element r_out, element s_out);
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bool ecdsa_verify(const BigUnsigned hash, const uint8_t * public_key, const element r_input, const element s_input);
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#endif
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