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155 lines
8.0 KiB
155 lines
8.0 KiB
1 year ago
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/*******************************************************************************
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* Copyright (C) 2021 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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*******************************************************************************/
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#ifndef EC_SM2_H
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#define EC_SM2_H
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#include <crypto_mb/defs.h>
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#include <crypto_mb/status.h>
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#ifndef BN_OPENSSL_DISABLE
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#include <openssl/bn.h>
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#include <openssl/ec.h>
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#endif // BN_OPENSSL_DISABLE
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/*
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// Computes public key
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// pa_pubx[] array of pointers to the public keys X-coordinates
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// pa_puby[] array of pointers to the public keys Y-coordinates
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// pa_pubz[] array of pointers to the public keys Z-coordinates (or NULL, if affine coordinate requested)
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// pa_skey[] array of pointers to the private keys
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// pBuffer pointer to the scratch buffer
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*/
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EXTERN_C mbx_status mbx_sm2_ecpublic_key_mb8(int64u* pa_pubx[8],
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int64u* pa_puby[8],
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int64u* pa_pubz[8],
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const int64u* const pa_skey[8],
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int8u* pBuffer);
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/*
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// Computes shared key
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// pa_shared_key[] array of pointers to the shared keys
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// pa_skey[] array of pointers to the own (ephemeral) private keys
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// pa_pubx[] array of pointers to the party's public keys X-coordinates
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// pa_puby[] array of pointers to the party's public keys Y-coordinates
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// pa_pubz[] array of pointers to the party's public keys Z-coordinates (or NULL, if affine coordinate requested)
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// pBuffer pointer to the scratch buffer
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//
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// Note:
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// This function implements ECDHE over SM2 curve according to IEEE 1363-2000 standard.
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*/
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EXTERN_C mbx_status mbx_sm2_ecdh_mb8(int8u* pa_shared_key[8],
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const int64u* const pa_skey[8],
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const int64u* const pa_pubx[8],
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const int64u* const pa_puby[8],
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const int64u* const pa_pubz[8],
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int8u* pBuffer);
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/*
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// Computes SM2 ECDSA signature
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// pa_sign_r[] array of pointers to the computed r-components of the signatures
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// pa_sign_s[] array of pointers to the computed s-components of the signatures
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// pa_user_id[] array of pointers to the users ID
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// user_id_len[] array of users ID length
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// pa_msg[] array of pointers to the messages are being signed
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// msg_len[] array of messages length
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// pa_eph_skey[] array of pointers to the signer's ephemeral private keys
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// pa_reg_skey[] array of pointers to the signer's regular private keys
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// pa_pubx[] array of pointers to the party's public keys X-coordinates
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// pa_puby[] array of pointers to the party's public keys Y-coordinates
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// pa_pubz[] array of pointers to the party's public keys Z-coordinates (or NULL, if affine coordinate requested)
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// pBuffer pointer to the scratch buffer
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*/
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EXTERN_C mbx_status mbx_sm2_ecdsa_sign_mb8(int8u* pa_sign_r[8],
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int8u* pa_sign_s[8],
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const int8u* const pa_user_id[8],
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const int user_id_len[8],
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const int8u* const pa_msg[8],
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const int msg_len[8],
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const int64u* const pa_eph_skey[8],
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const int64u* const pa_reg_skey[8],
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const int64u* const pa_pubx[8],
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const int64u* const pa_puby[8],
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const int64u* const pa_pubz[8],
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int8u* pBuffer);
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/*
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// Verifies SM2 ECDSA signature
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// pa_sign_r[] array of pointers to the computed r-components of the signatures
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// pa_sign_s[] array of pointers to the computed s-components of the signatures
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// pa_user_id[] array of pointers to the users ID
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// user_id_len[] array of users ID length
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// pa_msg[] array of pointers to the messages are being signed
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// msg_len[] array of messages length
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// pa_pubx[] array of pointers to the signer's public keys X-coordinates
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// pa_puby[] array of pointers to the signer's public keys Y-coordinates
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// pa_pubz[] array of pointers to the signer's public keys Z-coordinates (or NULL, if affine coordinate requested)
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// pBuffer pointer to the scratch buffer
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*/
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EXTERN_C mbx_status mbx_sm2_ecdsa_verify_mb8(const int8u* const pa_sign_r[8],
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const int8u* const pa_sign_s[8],
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const int8u* const pa_user_id[8],
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const int user_id_len[8],
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const int8u* const pa_msg[8],
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const int msg_len[8],
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const int64u* const pa_pubx[8],
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const int64u* const pa_puby[8],
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const int64u* const pa_pubz[8],
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int8u* pBuffer);
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/*
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// OpenSSL's specific similar APIs
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*/
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#ifndef BN_OPENSSL_DISABLE
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EXTERN_C mbx_status mbx_sm2_ecpublic_key_ssl_mb8(BIGNUM* pa_pubx[8],
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BIGNUM* pa_puby[8],
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BIGNUM* pa_pubz[8],
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const BIGNUM* const pa_skey[8],
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int8u* pBuffer);
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EXTERN_C mbx_status mbx_sm2_ecdh_ssl_mb8(int8u* pa_shared_key[8],
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const BIGNUM* const pa_skey[8],
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const BIGNUM* const pa_pubx[8],
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const BIGNUM* const pa_puby[8],
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const BIGNUM* const pa_pubz[8],
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int8u* pBuffer);
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EXTERN_C mbx_status mbx_sm2_ecdsa_sign_ssl_mb8(int8u* pa_sign_r[8],
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int8u* pa_sign_s[8],
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const int8u* const pa_user_id[8],
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const int user_id_len[8],
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const int8u* const pa_msg[8],
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const int msg_len[8],
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const BIGNUM* const pa_eph_skey[8],
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const BIGNUM* const pa_reg_skey[8],
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const BIGNUM* const pa_pubx[8],
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const BIGNUM* const pa_puby[8],
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const BIGNUM* const pa_pubz[8],
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int8u* pBuffer);
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EXTERN_C mbx_status mbx_sm2_ecdsa_verify_ssl_mb8(const ECDSA_SIG* const pa_sig[8],
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const int8u* const pa_user_id[8],
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const int user_id_len[8],
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const int8u* const pa_msg[8],
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const int msg_len[8],
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const BIGNUM* const pa_pubx[8],
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const BIGNUM* const pa_puby[8],
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const BIGNUM* const pa_pubz[8],
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int8u* pBuffer);
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#endif // BN_OPENSSL_DISABLE
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#endif /* EC_SM2_H */
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