18b78c7498
Clean up the contents of programs, add more guards to includes, move all defines to the top of the top of files, remove some unused includes
675 lines
22 KiB
C
675 lines
22 KiB
C
/*
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* Certificate generation and signing
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*
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* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
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*
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* This file is part of mbed TLS (https://polarssl.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#if !defined(POLARSSL_CONFIG_FILE)
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#include "polarssl/config.h"
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#else
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#include POLARSSL_CONFIG_FILE
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#endif
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#if defined(POLARSSL_PLATFORM_C)
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#include "polarssl/platform.h"
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#else
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#include <stdio.h>
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#define polarssl_printf printf
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#endif
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#if defined(POLARSSL_X509_CRT_WRITE_C) &&\
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defined(POLARSSL_X509_CRT_PARSE_C) && defined(POLARSSL_FS_IO) &&\
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defined(POLARSSL_ENTROPY_C) && defined(POLARSSL_CTR_DRBG_C) &&\
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defined(POLARSSL_ERROR_C)
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#include "polarssl/x509_crt.h"
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#include "polarssl/x509_csr.h"
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#include "polarssl/entropy.h"
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#include "polarssl/ctr_drbg.h"
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#include "polarssl/error.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#endif
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#if defined(POLARSSL_X509_CSR_PARSE_C)
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#define USAGE_CSR \
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" request_file=%%s default: (empty)\n" \
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" If request_file is specified, subject_key,\n" \
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" subject_pwd and subject_name are ignored!\n"
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#else
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#define USAGE_CSR ""
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#endif /* POLARSSL_X509_CSR_PARSE_C */
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#define DFL_ISSUER_CRT ""
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#define DFL_REQUEST_FILE ""
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#define DFL_SUBJECT_KEY "subject.key"
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#define DFL_ISSUER_KEY "ca.key"
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#define DFL_SUBJECT_PWD ""
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#define DFL_ISSUER_PWD ""
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#define DFL_OUTPUT_FILENAME "cert.crt"
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#define DFL_SUBJECT_NAME "CN=Cert,O=mbed TLS,C=UK"
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#define DFL_ISSUER_NAME "CN=CA,O=mbed TLS,C=UK"
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#define DFL_NOT_BEFORE "20010101000000"
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#define DFL_NOT_AFTER "20301231235959"
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#define DFL_SERIAL "1"
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#define DFL_SELFSIGN 0
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#define DFL_IS_CA 0
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#define DFL_MAX_PATHLEN -1
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#define DFL_KEY_USAGE 0
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#define DFL_NS_CERT_TYPE 0
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#define USAGE \
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"\n usage: cert_write param=<>...\n" \
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"\n acceptable parameters:\n" \
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USAGE_CSR \
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" subject_key=%%s default: subject.key\n" \
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" subject_pwd=%%s default: (empty)\n" \
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" subject_name=%%s default: CN=Cert,O=mbed TLS,C=UK\n" \
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"\n" \
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" issuer_crt=%%s default: (empty)\n" \
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" If issuer_crt is specified, issuer_name is\n" \
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" ignored!\n" \
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" issuer_name=%%s default: CN=CA,O=mbed TLS,C=UK\n" \
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"\n" \
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" selfsign=%%d default: 0 (false)\n" \
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" If selfsign is enabled, issuer_name and\n" \
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" issuer_key are required (issuer_crt and\n" \
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" subject_* are ignored\n" \
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" issuer_key=%%s default: ca.key\n" \
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" issuer_pwd=%%s default: (empty)\n" \
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" output_file=%%s default: cert.crt\n" \
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" serial=%%s default: 1\n" \
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" not_before=%%s default: 20010101000000\n"\
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" not_after=%%s default: 20301231235959\n"\
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" is_ca=%%d default: 0 (disabled)\n" \
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" max_pathlen=%%d default: -1 (none)\n" \
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" key_usage=%%s default: (empty)\n" \
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" Comma-separated-list of values:\n" \
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" digital_signature\n" \
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" non_repudiation\n" \
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" key_encipherment\n" \
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" data_encipherment\n" \
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" key_agreement\n" \
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" key_certificate_sign\n" \
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" crl_sign\n" \
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" ns_cert_type=%%s default: (empty)\n" \
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" Comma-separated-list of values:\n" \
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" ssl_client\n" \
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" ssl_server\n" \
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" email\n" \
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" object_signing\n" \
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" ssl_ca\n" \
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" email_ca\n" \
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" object_signing_ca\n" \
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"\n"
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#if !defined(POLARSSL_X509_CRT_WRITE_C) || \
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!defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_FS_IO) || \
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!defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C) || \
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!defined(POLARSSL_ERROR_C)
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int main( int argc, char *argv[] )
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{
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((void) argc);
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((void) argv);
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polarssl_printf( "POLARSSL_X509_CRT_WRITE_C and/or POLARSSL_X509_CRT_PARSE_C and/or "
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"POLARSSL_FS_IO and/or "
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"POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C and/or "
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"POLARSSL_ERROR_C not defined.\n");
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return( 0 );
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}
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#else
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/*
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* global options
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*/
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struct options
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{
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const char *issuer_crt; /* filename of the issuer certificate */
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const char *request_file; /* filename of the certificate request */
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const char *subject_key; /* filename of the subject key file */
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const char *issuer_key; /* filename of the issuer key file */
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const char *subject_pwd; /* password for the subject key file */
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const char *issuer_pwd; /* password for the issuer key file */
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const char *output_file; /* where to store the constructed key file */
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const char *subject_name; /* subject name for certificate */
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const char *issuer_name; /* issuer name for certificate */
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const char *not_before; /* validity period not before */
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const char *not_after; /* validity period not after */
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const char *serial; /* serial number string */
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int selfsign; /* selfsign the certificate */
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int is_ca; /* is a CA certificate */
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int max_pathlen; /* maximum CA path length */
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unsigned char key_usage; /* key usage flags */
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unsigned char ns_cert_type; /* NS cert type */
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} opt;
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int write_certificate( x509write_cert *crt, const char *output_file,
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int (*f_rng)(void *, unsigned char *, size_t),
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void *p_rng )
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{
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int ret;
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FILE *f;
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unsigned char output_buf[4096];
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size_t len = 0;
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memset( output_buf, 0, 4096 );
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if( ( ret = x509write_crt_pem( crt, output_buf, 4096, f_rng, p_rng ) ) < 0 )
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return( ret );
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len = strlen( (char *) output_buf );
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if( ( f = fopen( output_file, "w" ) ) == NULL )
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return( -1 );
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if( fwrite( output_buf, 1, len, f ) != len )
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{
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fclose( f );
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return( -1 );
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}
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fclose( f );
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return( 0 );
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}
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int main( int argc, char *argv[] )
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{
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int ret = 0;
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x509_crt issuer_crt;
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pk_context loaded_issuer_key, loaded_subject_key;
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pk_context *issuer_key = &loaded_issuer_key,
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*subject_key = &loaded_subject_key;
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char buf[1024];
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char issuer_name[128];
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int i;
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char *p, *q, *r;
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#if defined(POLARSSL_X509_CSR_PARSE_C)
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char subject_name[128];
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x509_csr csr;
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#endif
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x509write_cert crt;
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mpi serial;
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entropy_context entropy;
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ctr_drbg_context ctr_drbg;
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const char *pers = "crt example app";
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/*
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* Set to sane values
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*/
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x509write_crt_init( &crt );
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x509write_crt_set_md_alg( &crt, POLARSSL_MD_SHA256 );
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pk_init( &loaded_issuer_key );
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pk_init( &loaded_subject_key );
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mpi_init( &serial );
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#if defined(POLARSSL_X509_CSR_PARSE_C)
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x509_csr_init( &csr );
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#endif
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x509_crt_init( &issuer_crt );
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memset( buf, 0, 1024 );
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if( argc == 0 )
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{
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usage:
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polarssl_printf( USAGE );
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ret = 1;
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goto exit;
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}
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opt.issuer_crt = DFL_ISSUER_CRT;
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opt.request_file = DFL_REQUEST_FILE;
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opt.request_file = DFL_REQUEST_FILE;
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opt.subject_key = DFL_SUBJECT_KEY;
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opt.issuer_key = DFL_ISSUER_KEY;
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opt.subject_pwd = DFL_SUBJECT_PWD;
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opt.issuer_pwd = DFL_ISSUER_PWD;
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opt.output_file = DFL_OUTPUT_FILENAME;
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opt.subject_name = DFL_SUBJECT_NAME;
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opt.issuer_name = DFL_ISSUER_NAME;
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opt.not_before = DFL_NOT_BEFORE;
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opt.not_after = DFL_NOT_AFTER;
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opt.serial = DFL_SERIAL;
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opt.selfsign = DFL_SELFSIGN;
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opt.is_ca = DFL_IS_CA;
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opt.max_pathlen = DFL_MAX_PATHLEN;
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opt.key_usage = DFL_KEY_USAGE;
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opt.ns_cert_type = DFL_NS_CERT_TYPE;
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for( i = 1; i < argc; i++ )
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{
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p = argv[i];
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if( ( q = strchr( p, '=' ) ) == NULL )
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goto usage;
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*q++ = '\0';
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if( strcmp( p, "request_file" ) == 0 )
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opt.request_file = q;
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else if( strcmp( p, "subject_key" ) == 0 )
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opt.subject_key = q;
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else if( strcmp( p, "issuer_key" ) == 0 )
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opt.issuer_key = q;
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else if( strcmp( p, "subject_pwd" ) == 0 )
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opt.subject_pwd = q;
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else if( strcmp( p, "issuer_pwd" ) == 0 )
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opt.issuer_pwd = q;
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else if( strcmp( p, "issuer_crt" ) == 0 )
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opt.issuer_crt = q;
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else if( strcmp( p, "output_file" ) == 0 )
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opt.output_file = q;
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else if( strcmp( p, "subject_name" ) == 0 )
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{
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opt.subject_name = q;
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}
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else if( strcmp( p, "issuer_name" ) == 0 )
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{
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opt.issuer_name = q;
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}
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else if( strcmp( p, "not_before" ) == 0 )
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{
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opt.not_before = q;
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}
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else if( strcmp( p, "not_after" ) == 0 )
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{
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opt.not_after = q;
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}
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else if( strcmp( p, "serial" ) == 0 )
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{
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opt.serial = q;
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}
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else if( strcmp( p, "selfsign" ) == 0 )
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{
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opt.selfsign = atoi( q );
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if( opt.selfsign < 0 || opt.selfsign > 1 )
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goto usage;
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}
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else if( strcmp( p, "is_ca" ) == 0 )
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{
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opt.is_ca = atoi( q );
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if( opt.is_ca < 0 || opt.is_ca > 1 )
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goto usage;
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}
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else if( strcmp( p, "max_pathlen" ) == 0 )
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{
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opt.max_pathlen = atoi( q );
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if( opt.max_pathlen < -1 || opt.max_pathlen > 127 )
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goto usage;
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}
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else if( strcmp( p, "key_usage" ) == 0 )
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{
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while( q != NULL )
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{
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if( ( r = strchr( q, ',' ) ) != NULL )
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*r++ = '\0';
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if( strcmp( q, "digital_signature" ) == 0 )
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opt.key_usage |= KU_DIGITAL_SIGNATURE;
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else if( strcmp( q, "non_repudiation" ) == 0 )
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opt.key_usage |= KU_NON_REPUDIATION;
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else if( strcmp( q, "key_encipherment" ) == 0 )
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opt.key_usage |= KU_KEY_ENCIPHERMENT;
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else if( strcmp( q, "data_encipherment" ) == 0 )
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opt.key_usage |= KU_DATA_ENCIPHERMENT;
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else if( strcmp( q, "key_agreement" ) == 0 )
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opt.key_usage |= KU_KEY_AGREEMENT;
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else if( strcmp( q, "key_cert_sign" ) == 0 )
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opt.key_usage |= KU_KEY_CERT_SIGN;
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else if( strcmp( q, "crl_sign" ) == 0 )
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opt.key_usage |= KU_CRL_SIGN;
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else
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goto usage;
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q = r;
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}
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}
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else if( strcmp( p, "ns_cert_type" ) == 0 )
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{
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while( q != NULL )
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{
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if( ( r = strchr( q, ',' ) ) != NULL )
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*r++ = '\0';
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if( strcmp( q, "ssl_client" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_SSL_CLIENT;
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else if( strcmp( q, "ssl_server" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_SSL_SERVER;
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else if( strcmp( q, "email" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_EMAIL;
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else if( strcmp( q, "object_signing" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING;
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else if( strcmp( q, "ssl_ca" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_SSL_CA;
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else if( strcmp( q, "email_ca" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_EMAIL_CA;
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else if( strcmp( q, "object_signing_ca" ) == 0 )
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opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING_CA;
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else
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goto usage;
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q = r;
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}
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}
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else
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goto usage;
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}
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polarssl_printf("\n");
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/*
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* 0. Seed the PRNG
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*/
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polarssl_printf( " . Seeding the random number generator..." );
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fflush( stdout );
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entropy_init( &entropy );
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if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
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(const unsigned char *) pers,
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strlen( pers ) ) ) != 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! ctr_drbg_init returned %d - %s\n", ret, buf );
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goto exit;
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}
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polarssl_printf( " ok\n" );
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// Parse serial to MPI
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//
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polarssl_printf( " . Reading serial number..." );
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fflush( stdout );
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if( ( ret = mpi_read_string( &serial, 10, opt.serial ) ) != 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! mpi_read_string returned -0x%02x - %s\n\n", -ret, buf );
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goto exit;
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}
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polarssl_printf( " ok\n" );
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// Parse issuer certificate if present
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//
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if( !opt.selfsign && strlen( opt.issuer_crt ) )
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{
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/*
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* 1.0.a. Load the certificates
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*/
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polarssl_printf( " . Loading the issuer certificate ..." );
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fflush( stdout );
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if( ( ret = x509_crt_parse_file( &issuer_crt, opt.issuer_crt ) ) != 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! x509_crt_parse_file returned -0x%02x - %s\n\n", -ret, buf );
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goto exit;
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}
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ret = x509_dn_gets( issuer_name, sizeof(issuer_name),
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&issuer_crt.subject );
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if( ret < 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
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goto exit;
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}
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opt.issuer_name = issuer_name;
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polarssl_printf( " ok\n" );
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}
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#if defined(POLARSSL_X509_CSR_PARSE_C)
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// Parse certificate request if present
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//
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if( !opt.selfsign && strlen( opt.request_file ) )
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{
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/*
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* 1.0.b. Load the CSR
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*/
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polarssl_printf( " . Loading the certificate request ..." );
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fflush( stdout );
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if( ( ret = x509_csr_parse_file( &csr, opt.request_file ) ) != 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! x509_csr_parse_file returned -0x%02x - %s\n\n", -ret, buf );
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goto exit;
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}
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ret = x509_dn_gets( subject_name, sizeof(subject_name),
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&csr.subject );
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if( ret < 0 )
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{
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polarssl_strerror( ret, buf, 1024 );
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polarssl_printf( " failed\n ! x509_dn_gets returned -0x%02x - %s\n\n", -ret, buf );
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goto exit;
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}
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opt.subject_name = subject_name;
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subject_key = &csr.pk;
|
|
|
|
polarssl_printf( " ok\n" );
|
|
}
|
|
#endif /* POLARSSL_X509_CSR_PARSE_C */
|
|
|
|
/*
|
|
* 1.1. Load the keys
|
|
*/
|
|
if( !opt.selfsign && !strlen( opt.request_file ) )
|
|
{
|
|
polarssl_printf( " . Loading the subject key ..." );
|
|
fflush( stdout );
|
|
|
|
ret = pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
|
|
opt.subject_pwd );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! pk_parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
}
|
|
|
|
polarssl_printf( " . Loading the issuer key ..." );
|
|
fflush( stdout );
|
|
|
|
ret = pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
|
|
opt.issuer_pwd );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! pk_parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
// Check if key and issuer certificate match
|
|
//
|
|
if( strlen( opt.issuer_crt ) )
|
|
{
|
|
if( !pk_can_do( &issuer_crt.pk, POLARSSL_PK_RSA ) ||
|
|
mpi_cmp_mpi( &pk_rsa( issuer_crt.pk )->N,
|
|
&pk_rsa( *issuer_key )->N ) != 0 ||
|
|
mpi_cmp_mpi( &pk_rsa( issuer_crt.pk )->E,
|
|
&pk_rsa( *issuer_key )->E ) != 0 )
|
|
{
|
|
polarssl_printf( " failed\n ! issuer_key does not match issuer certificate\n\n" );
|
|
ret = -1;
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
|
|
if( opt.selfsign )
|
|
{
|
|
opt.subject_name = opt.issuer_name;
|
|
subject_key = issuer_key;
|
|
}
|
|
|
|
x509write_crt_set_subject_key( &crt, subject_key );
|
|
x509write_crt_set_issuer_key( &crt, issuer_key );
|
|
|
|
/*
|
|
* 1.0. Check the names for validity
|
|
*/
|
|
if( ( ret = x509write_crt_set_subject_name( &crt, opt.subject_name ) ) != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_subject_name returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
if( ( ret = x509write_crt_set_issuer_name( &crt, opt.issuer_name ) ) != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_issuer_name returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " . Setting certificate values ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_serial( &crt, &serial );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_serial returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
ret = x509write_crt_set_validity( &crt, opt.not_before, opt.not_after );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_validity returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
|
|
polarssl_printf( " . Adding the Basic Constraints extension ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_basic_constraints( &crt, opt.is_ca,
|
|
opt.max_pathlen );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_basic_contraints returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
|
|
#if defined(POLARSSL_SHA1_C)
|
|
polarssl_printf( " . Adding the Subject Key Identifier ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_subject_key_identifier( &crt );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_subject_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
|
|
polarssl_printf( " . Adding the Authority Key Identifier ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_authority_key_identifier( &crt );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_authority_key_identifier returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
#endif /* POLARSSL_SHA1_C */
|
|
|
|
if( opt.key_usage )
|
|
{
|
|
polarssl_printf( " . Adding the Key Usage extension ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_key_usage( &crt, opt.key_usage );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_key_usage returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
}
|
|
|
|
if( opt.ns_cert_type )
|
|
{
|
|
polarssl_printf( " . Adding the NS Cert Type extension ..." );
|
|
fflush( stdout );
|
|
|
|
ret = x509write_crt_set_ns_cert_type( &crt, opt.ns_cert_type );
|
|
if( ret != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! x509write_crt_set_ns_cert_type returned -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
}
|
|
|
|
/*
|
|
* 1.2. Writing the request
|
|
*/
|
|
polarssl_printf( " . Writing the certificate..." );
|
|
fflush( stdout );
|
|
|
|
if( ( ret = write_certificate( &crt, opt.output_file,
|
|
ctr_drbg_random, &ctr_drbg ) ) != 0 )
|
|
{
|
|
polarssl_strerror( ret, buf, 1024 );
|
|
polarssl_printf( " failed\n ! write_certifcate -0x%02x - %s\n\n", -ret, buf );
|
|
goto exit;
|
|
}
|
|
|
|
polarssl_printf( " ok\n" );
|
|
|
|
exit:
|
|
x509write_crt_free( &crt );
|
|
pk_free( &loaded_subject_key );
|
|
pk_free( &loaded_issuer_key );
|
|
mpi_free( &serial );
|
|
ctr_drbg_free( &ctr_drbg );
|
|
entropy_free( &entropy );
|
|
|
|
#if defined(_WIN32)
|
|
polarssl_printf( " + Press Enter to exit this program.\n" );
|
|
fflush( stdout ); getchar();
|
|
#endif
|
|
|
|
return( ret );
|
|
}
|
|
#endif /* POLARSSL_X509_CRT_WRITE_C && POLARSSL_X509_CRT_PARSE_C &&
|
|
POLARSSL_FS_IO && POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C &&
|
|
POLARSSL_ERROR_C */
|