mbedtls/programs/x509/req_app.c
Przemek Stekiel a8c560a799 Free psa crypto at the end of programs when initialized
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
2023-04-19 10:15:26 +02:00

142 lines
3.6 KiB
C

/*
* Certificate request reading application
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbedtls/build_info.h"
#include "mbedtls/platform.h"
#if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) || \
!defined(MBEDTLS_X509_CSR_PARSE_C) || !defined(MBEDTLS_FS_IO) || \
defined(MBEDTLS_X509_REMOVE_INFO)
int main(void)
{
mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
"MBEDTLS_X509_CSR_PARSE_C and/or MBEDTLS_FS_IO not defined and/or "
"MBEDTLS_X509_REMOVE_INFO defined.\n");
mbedtls_exit(0);
}
#else
#include "mbedtls/x509_csr.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define DFL_FILENAME "cert.req"
#define DFL_DEBUG_LEVEL 0
#define USAGE \
"\n usage: req_app param=<>...\n" \
"\n acceptable parameters:\n" \
" filename=%%s default: cert.req\n" \
"\n"
/*
* global options
*/
struct options {
const char *filename; /* filename of the certificate request */
} opt;
int main(int argc, char *argv[])
{
int ret = 1;
int exit_code = MBEDTLS_EXIT_FAILURE;
unsigned char buf[100000];
mbedtls_x509_csr csr;
int i;
char *p, *q;
/*
* Set to sane values
*/
mbedtls_x509_csr_init(&csr);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
mbedtls_fprintf(stderr, "Failed to initialize PSA Crypto implementation: %d\n",
(int) status);
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (argc < 2) {
usage:
mbedtls_printf(USAGE);
goto exit;
}
opt.filename = DFL_FILENAME;
for (i = 1; i < argc; i++) {
p = argv[i];
if ((q = strchr(p, '=')) == NULL) {
goto usage;
}
*q++ = '\0';
if (strcmp(p, "filename") == 0) {
opt.filename = q;
} else {
goto usage;
}
}
/*
* 1.1. Load the CSR
*/
mbedtls_printf("\n . Loading the CSR ...");
fflush(stdout);
ret = mbedtls_x509_csr_parse_file(&csr, opt.filename);
if (ret != 0) {
mbedtls_printf(" failed\n ! mbedtls_x509_csr_parse_file returned %d\n\n", ret);
mbedtls_x509_csr_free(&csr);
goto exit;
}
mbedtls_printf(" ok\n");
/*
* 1.2 Print the CSR
*/
mbedtls_printf(" . CSR information ...\n");
ret = mbedtls_x509_csr_info((char *) buf, sizeof(buf) - 1, " ", &csr);
if (ret == -1) {
mbedtls_printf(" failed\n ! mbedtls_x509_csr_info returned %d\n\n", ret);
mbedtls_x509_csr_free(&csr);
goto exit;
}
mbedtls_printf("%s\n", buf);
exit_code = MBEDTLS_EXIT_SUCCESS;
exit:
mbedtls_x509_csr_free(&csr);
mbedtls_psa_crypto_free();
mbedtls_exit(exit_code);
}
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CSR_PARSE_C &&
MBEDTLS_FS_IO */