mirror of
https://github.com/cuberite/polarssl.git
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b8a90fb51c
With this commit the Elliptic Curve Point interface is rewised. Two compile time options has been removed to simplify the interface and the function names got a new prefix that indicates that these functions are for internal use and not part of the public interface.
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/**
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* \file ecp_internal.h
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*
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* \brief Function declarations for alternative implementation of elliptic curve
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* point arithmetic.
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*
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* Copyright (C) 2016, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef MBEDTLS_ECP_FUNCTION_ALT_H
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#define MBEDTLS_ECP_FUNCTION_ALT_H
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#if defined(MBEDTLS_ECP_FUNCTION_ALT)
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unsigned char mbedtls_int_ecp_grp_capable( const mbedtls_ecp_group *grp );
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int mbedtls_int_ecp_init( const mbedtls_ecp_group *grp );
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void mbedtls_int_ecp_deinit( const mbedtls_ecp_group *grp );
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#if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
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int mbedtls_int_ecp_randomize_jac( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *pt, int (*f_rng)(void *, unsigned char *, size_t),
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void *p_rng );
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#endif
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#if defined(MBEDTLS_ECP_ADD_MIXED_ALT)
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int mbedtls_int_ecp_add_mixed( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *R, const mbedtls_ecp_point *P,
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const mbedtls_ecp_point *Q );
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#endif
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#if defined(MBEDTLS_ECP_DOUBLE_JAC_ALT)
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int mbedtls_int_ecp_double_jac( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *R, const mbedtls_ecp_point *P );
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#endif
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#if defined(MBEDTLS_ECP_NORMALIZE_JAC_MANY_ALT)
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int mbedtls_int_ecp_normalize_jac_many( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *T[], size_t t_len );
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#endif
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#if defined(MBEDTLS_ECP_NORMALIZE_JAC_ALT)
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int mbedtls_int_ecp_normalize_jac( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *pt );
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#endif
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#if defined(MBEDTLS_ECP_DOUBLE_ADD_MXZ_ALT)
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int mbedtls_int_ecp_double_add_mxz( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *R, mbedtls_ecp_point *S, const mbedtls_ecp_point *P,
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const mbedtls_ecp_point *Q, const mbedtls_mpi *d );
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#endif
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#if defined(MBEDTLS_ECP_RANDOMIZE_MXZ_ALT)
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int mbedtls_int_ecp_randomize_mxz( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *P, int (*f_rng)(void *, unsigned char *, size_t),
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void *p_rng );
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#endif
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#if defined(MBEDTLS_ECP_NORMALIZE_MXZ_ALT)
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int mbedtls_int_ecp_normalize_mxz( const mbedtls_ecp_group *grp,
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mbedtls_ecp_point *P );
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#endif
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#endif /* MBEDTLS_ECP_FUNCTION_ALT */
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#endif /* ecp_function_alt.h */
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