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5b68158154
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
/****************************************************************************
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* apps/crypto/openssl_mbedtls_wrapper/include/openssl/ec.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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****************************************************************************/
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#ifndef OPENSSL_MBEDTLS_WRAPPER_EC_H
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#define OPENSSL_MBEDTLS_WRAPPER_EC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <openssl/base.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define OPENSSL_EC_NAMED_CURVE 1
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* point_conversion_form_t enumerates forms, as defined in X9.62 (ECDSA), for
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* the encoding of a elliptic curve point (x,y)
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*/
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typedef enum
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{
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/* POINT_CONVERSION_COMPRESSED indicates that the point is encoded as z||x,
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* where the octet z specifies which solution of the quadratic equation y
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* is.
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*/
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POINT_CONVERSION_COMPRESSED = 2,
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/* POINT_CONVERSION_UNCOMPRESSED indicates that the point is encoded as
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* z||x||y, where z is the octet 0x04.
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*/
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POINT_CONVERSION_UNCOMPRESSED = 4,
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/* POINT_CONVERSION_HYBRID indicates that the point is encoded as z||x||y,
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* where z specifies which solution of the quadratic equation y is. This is
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* not supported by the code and has never been observed in use.
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*
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* TODO(agl): remove once node.js no longer references this.
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*/
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POINT_CONVERSION_HYBRID = 6,
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} point_conversion_form_t;
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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void EC_GROUP_free(EC_GROUP *a);
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void EC_KEY_free(EC_KEY *a);
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void EC_POINT_free(EC_POINT *a);
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int EC_GROUP_get_curve_name(const EC_GROUP *group);
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EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
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int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
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int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
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const EC_POINT *point, BIGNUM *x,
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BIGNUM *y, BN_CTX *ctx);
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/* EC_GROUP_set_point_conversion_form aborts the process if |form| is not
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* |POINT_CONVERSION_UNCOMPRESSED| and otherwise does nothing.
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*/
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void EC_GROUP_set_point_conversion_form(EC_GROUP *group,
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point_conversion_form_t form);
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void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag);
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EC_POINT *EC_POINT_new(const EC_GROUP *group);
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int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *point,
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const uint8_t *buf, size_t len,
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BN_CTX *ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OPENSSL_MBEDTLS_WRAPPER_EC_H */
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