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/* ====================================================================
*
*
* BSD LICENSE
*
* Copyright(c) 2023-2025 Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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
* OWNER 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.
*
*
* ====================================================================
*/
#include <stdio.h>
#include <string.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/bio.h>
#include "kpt_key.h"
#include "kpt_dev_pp.h"
void tool_usage(void)
{
log_print("kpttool generate or parse wpk\n");
log_print("Usage of kpttool:\n");
log_print("kpttool -act [gen|par] -alg [rsa|ecc] -in [<cpk.key>|<wpk.key>] -out <wpk.key>\n");
log_print(" -act (action): gen (generate wpk (wrap private key)), par (parse wpk (wrap private key))\n");
log_print(" -alg (algorithm): rsa (-in rsa private key file), ecc (-in ecc private key)\n");
log_print(" -in: -act gen input cpk (customer private key) file\n");
log_print(" -act par input wpk (wrap private key) file\n");
log_print(" -out: -act gen output wpk (wrap private key) file\n");
log_print("e.g. kpttool -act gen -alg ecc -in ec_secp256r1_private.key -out ec_secp256r1_wpk.key\n");
log_print("e.g. kpttool -act par -alg ecc -in ec_secp256r1_wpk.key\n");
log_print("e.g. kpttool -act gen -alg rsa -in rsa_2k_private.key -out rsa_2k_wpk.key\n");
log_print("e.g. kpttool -act par -alg rsa -in rsa_2k_wpk.key\n");
}
int main(int argc, char** argv)
{
unsigned char *input_file = NULL;
unsigned char *output_file = NULL;
unsigned char *action = NULL;
unsigned char *algo = NULL;
int ret = 0;
argc--;
argv++;
while (argc >= 1) {
if (strcmp(*argv, "-act") == 0) {
if (--argc < 1) {
tool_usage();
return 0;
}
action = *(++argv);
} else if (strcmp(*argv, "-alg") == 0) {
if (--argc < 1) {
tool_usage();
return 0;
}
algo = *(++argv);
} else if (strcmp(*argv, "-in") == 0) {
if (--argc < 1) {
tool_usage();
return 0;
}
input_file = *(++argv);
} else if (strcmp(*argv, "-out") == 0) {
if (--argc < 1) {
tool_usage();
return 0;
}
output_file = *(++argv);
} else {
tool_usage();
return 0;
}
argc--;
argv++;
}
if (!action || !algo) {
tool_usage();
exit(1);
}
log_print("input file %s \n",input_file);
log_print("output file %s \n",output_file);
log_print("alg %s \n",algo);
log_print("action %s \n",action);
if (strcmp(algo, "ecc") == 0) {
if (strcmp(action, "gen") == 0) {
ret = kpt_ecc_wpk_gen(input_file, output_file);
} else if (strcmp(action, "par") == 0) {
kpt_ecc_wpk ecc_wpk;
ret = kpt_ecc_wpk_parse(&ecc_wpk, input_file);
} else {
tool_usage();
}
} else if (strcmp(algo, "rsa") == 0) {
if (strcmp(action, "gen") == 0) {
ret = kpt_rsa_wpk_gen(input_file, output_file);
} else if (strcmp(action, "par") == 0) {
kpt_rsa_wpk rsa_wpk;
ret = kpt_rsa_wpk_parse(&rsa_wpk, input_file);
} else {
tool_usage();
}
} else {
tool_usage();
}
return ret;
}
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