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//**********************************************************************;
// Copyright (c) 2017, SUSE GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//**********************************************************************;
#ifndef CONVERSION_H
#define CONVERSION_H
#include <stdbool.h>
#include <tss2/tss2_sys.h>
typedef enum tpm2_convert_pubkey_fmt tpm2_convert_pubkey_fmt;
enum tpm2_convert_pubkey_fmt {
pubkey_format_tss,
pubkey_format_pem,
pubkey_format_der,
pubkey_format_err
};
typedef enum tpm2_convert_sig_fmt tpm2_convert_sig_fmt;
enum tpm2_convert_sig_fmt {
signature_format_tss,
signature_format_plain,
signature_format_err
};
/**
* Parses the given command line public key format option string and returns
* the corresponding pubkey_format enum value.
*
* LOG_ERR is used to communicate errors.
*
* @return
* On error pubkey_format_err is returned.
*/
tpm2_convert_pubkey_fmt tpm2_convert_pubkey_fmt_from_optarg(const char *label);
/**
* Converts the given public key structure into the requested target format
* and writes the result to the given file system path.
*
* LOG_ERR is used to communicate errors.
*/
bool tpm2_convert_pubkey_save(TPM2B_PUBLIC *public, tpm2_convert_pubkey_fmt format, const char *path);
/**
* Loads a public key in the TSS format from a file.
* @param public
* The public key to load
* @param format
* @param path
* @return
*/
bool tpm2_convert_pubkey_load(TPM2B_PUBLIC *public, const char *path);
/**
* Parses the given command line signature format option string and returns
* the corresponding signature_format enum value.
*
* LOG_ERR is used to communicate errors.
*
* @return
* On error signature_format_err is returned.
*/
tpm2_convert_sig_fmt tpm2_convert_sig_fmt_from_optarg(const char *label);
/**
* Converts the given signature data into the requested target format and
* writes the result to the given file system path.
*
* LOG_ERR is used to communicate errors.
*/
bool tpm2_convert_sig(TPMT_SIGNATURE *signature, tpm2_convert_sig_fmt format,
const char *path);
#endif /* CONVERSION_H */
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