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#ifndef AWS_C_CAL_PRIVATE_ECC_H
#define AWS_C_CAL_PRIVATE_ECC_H
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/cal/ecc.h>
#include <aws/common/byte_buf.h>
struct aws_der_decoder;
AWS_EXTERN_C_BEGIN
/*
* Helper to load keypair from various ASN1 format.
* Note: there are several formats in the wild: Sec1 and PKCS8 for private key and X509 for public key.
* This function attempts to automatically recognize the format and load from it.
* Depending on data available in the asn, either private or public key might be empty (zeroed out).
*/
AWS_CAL_API int aws_der_decoder_load_ecc_key_pair(
struct aws_der_decoder *decoder,
struct aws_byte_cursor *out_public_x_coord,
struct aws_byte_cursor *out_public_y_coord,
struct aws_byte_cursor *out_private_d,
enum aws_ecc_curve_name *out_curve_name);
AWS_EXTERN_C_END
#endif /* AWS_C_CAL_PRIVATE_ECC_H */
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