/* * SSL certificate functionality tests * * Copyright (C) 2006-2011, ARM Limited, All Rights Reserved * * This file is part of mbed TLS (https://tls.mbed.org) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #if !defined(POLARSSL_CONFIG_FILE) #include "polarssl/config.h" #else #include POLARSSL_CONFIG_FILE #endif #if defined(POLARSSL_PLATFORM_C) #include "polarssl/platform.h" #else #include #define polarssl_snprintf snprintf #define polarssl_printf printf #define polarssl_snprintf snprintf #endif #if defined(POLARSSL_RSA_C) && defined(POLARSSL_X509_CRT_PARSE_C) && \ defined(POLARSSL_FS_IO) && defined(POLARSSL_X509_CRL_PARSE_C) #include "polarssl/certs.h" #include "polarssl/x509_crt.h" #include #include #endif #if defined _MSC_VER && !defined snprintf #define snprintf _snprintf #endif #define MAX_CLIENT_CERTS 8 #if !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_CRT_PARSE_C) || \ !defined(POLARSSL_FS_IO) || !defined(POLARSSL_X509_CRL_PARSE_C) int main( void ) { polarssl_printf("POLARSSL_RSA_C and/or POLARSSL_X509_CRT_PARSE_C " "POLARSSL_FS_IO and/or POLARSSL_X509_CRL_PARSE_C " "not defined.\n"); return( 0 ); } #else const char *client_certificates[MAX_CLIENT_CERTS] = { "client1.crt", "client2.crt", "server1.crt", "server2.crt", "cert_sha224.crt", "cert_sha256.crt", "cert_sha384.crt", "cert_sha512.crt" }; const char *client_private_keys[MAX_CLIENT_CERTS] = { "client1.key", "client2.key", "server1.key", "server2.key", "cert_digest.key", "cert_digest.key", "cert_digest.key", "cert_digest.key" }; int main( void ) { int ret, i; x509_crt cacert; x509_crl crl; char buf[10240]; x509_crt_init( &cacert ); x509_crl_init( &crl ); /* * 1.1. Load the trusted CA */ polarssl_printf( "\n . Loading the CA root certificate ..." ); fflush( stdout ); /* * Alternatively, you may load the CA certificates from a .pem or * .crt file by calling x509_crt_parse_file( &cacert, "myca.crt" ). */ ret = x509_crt_parse_file( &cacert, "ssl/test-ca/test-ca.crt" ); if( ret != 0 ) { polarssl_printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret ); goto exit; } polarssl_printf( " ok\n" ); x509_crt_info( buf, 1024, "CRT: ", &cacert ); polarssl_printf("%s\n", buf ); /* * 1.2. Load the CRL */ polarssl_printf( " . Loading the CRL ..." ); fflush( stdout ); ret = x509_crl_parse_file( &crl, "ssl/test-ca/crl.pem" ); if( ret != 0 ) { polarssl_printf( " failed\n ! x509_crl_parse_file returned %d\n\n", ret ); goto exit; } polarssl_printf( " ok\n" ); x509_crl_info( buf, 1024, "CRL: ", &crl ); polarssl_printf("%s\n", buf ); for( i = 0; i < MAX_CLIENT_CERTS; i++ ) { /* * 1.3. Load own certificate */ char name[512]; int flags; x509_crt clicert; pk_context pk; x509_crt_init( &clicert ); pk_init( &pk ); polarssl_snprintf(name, 512, "ssl/test-ca/%s", client_certificates[i]); polarssl_printf( " . Loading the client certificate %s...", name ); fflush( stdout ); ret = x509_crt_parse_file( &clicert, name ); if( ret != 0 ) { polarssl_printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret ); goto exit; } polarssl_printf( " ok\n" ); /* * 1.4. Verify certificate validity with CA certificate */ polarssl_printf( " . Verify the client certificate with CA certificate..." ); fflush( stdout ); ret = x509_crt_verify( &clicert, &cacert, &crl, NULL, &flags, NULL, NULL ); if( ret != 0 ) { if( ret == POLARSSL_ERR_X509_CERT_VERIFY_FAILED ) { if( flags & BADCERT_CN_MISMATCH ) polarssl_printf( " CN_MISMATCH " ); if( flags & BADCERT_EXPIRED ) polarssl_printf( " EXPIRED " ); if( flags & BADCERT_REVOKED ) polarssl_printf( " REVOKED " ); if( flags & BADCERT_NOT_TRUSTED ) polarssl_printf( " NOT_TRUSTED " ); if( flags & BADCRL_NOT_TRUSTED ) polarssl_printf( " CRL_NOT_TRUSTED " ); if( flags & BADCRL_EXPIRED ) polarssl_printf( " CRL_EXPIRED " ); } else { polarssl_printf( " failed\n ! x509_crt_verify returned %d\n\n", ret ); goto exit; } } polarssl_printf( " ok\n" ); /* * 1.5. Load own private key */ polarssl_snprintf(name, 512, "ssl/test-ca/%s", client_private_keys[i]); polarssl_printf( " . Loading the client private key %s...", name ); fflush( stdout ); ret = pk_parse_keyfile( &pk, name, NULL ); if( ret != 0 ) { polarssl_printf( " failed\n ! pk_parse_keyfile returned %d\n\n", ret ); goto exit; } polarssl_printf( " ok\n" ); /* * 1.6. Verify certificate validity with private key */ polarssl_printf( " . Verify the client certificate with private key..." ); fflush( stdout ); /* EC NOT IMPLEMENTED YET */ if( ! pk_can_do( &clicert.pk, POLARSSL_PK_RSA ) ) { polarssl_printf( " failed\n ! certificate's key is not RSA\n\n" ); ret = POLARSSL_ERR_X509_FEATURE_UNAVAILABLE; goto exit; } ret = mpi_cmp_mpi(&pk_rsa( pk )->N, &pk_rsa( clicert.pk )->N); if( ret != 0 ) { polarssl_printf( " failed\n ! mpi_cmp_mpi for N returned %d\n\n", ret ); goto exit; } ret = mpi_cmp_mpi(&pk_rsa( pk )->E, &pk_rsa( clicert.pk )->E); if( ret != 0 ) { polarssl_printf( " failed\n ! mpi_cmp_mpi for E returned %d\n\n", ret ); goto exit; } ret = rsa_check_privkey( pk_rsa( pk ) ); if( ret != 0 ) { polarssl_printf( " failed\n ! rsa_check_privkey returned %d\n\n", ret ); goto exit; } polarssl_printf( " ok\n" ); x509_crt_free( &clicert ); pk_free( &pk ); } exit: x509_crt_free( &cacert ); x509_crl_free( &crl ); #if defined(_WIN32) polarssl_printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); } #endif /* POLARSSL_RSA_C && POLARSSL_X509_CRT_PARSE_C && POLARSSL_FS_IO && POLARSSL_X509_CRL_PARSE_C */