| /* |
| * Certificate request reading application |
| * |
| * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| * 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. |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| */ |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "mbedtls/config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #if defined(MBEDTLS_PLATFORM_C) |
| #include "mbedtls/platform.h" |
| #else |
| #include <stdio.h> |
| #include <stdlib.h> |
| #define mbedtls_printf printf |
| #define mbedtls_exit exit |
| #define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS |
| #define MBEDTLS_EXIT_FAILURE EXIT_FAILURE |
| #endif /* MBEDTLS_PLATFORM_C */ |
| |
| #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 and/or " |
| "MBEDTLS_X509_REMOVE_INFO not 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; |
| |
| #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT) |
| int mbedtls_hardware_poll( void *data, unsigned char *output, |
| size_t len, size_t *olen ) |
| { |
| size_t i; |
| (void) data; |
| for( i = 0; i < len; ++i ) |
| output[i] = rand(); |
| *olen = len; |
| return( 0 ); |
| } |
| #endif |
| |
| 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( argc == 0 ) |
| { |
| 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 ); |
| |
| #if defined(_WIN32) |
| mbedtls_printf( " + Press Enter to exit this program.\n" ); |
| fflush( stdout ); getchar(); |
| #endif |
| |
| mbedtls_exit( exit_code ); |
| } |
| #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_X509_CSR_PARSE_C && |
| MBEDTLS_FS_IO */ |