mirror of
https://github.com/Mbed-TLS/mbedtls.git
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- Added cert_app application
This commit is contained in:
Paul Bakker
parent
43f7ff6906
commit
4fc45522f1
@ -5,6 +5,9 @@ Features
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* Added option parsing for host and port selection to
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ssl_client2
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* Added support for GeneralizedTime in X509 parsing
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* Added cert_app program to allow easy reading and
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printing of X509 certificates from file or SSL
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connection.
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Changes
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* Added const correctness for main code base
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@ -3,3 +3,4 @@ add_subdirectory(hash)
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add_subdirectory(pkey)
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add_subdirectory(ssl)
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add_subdirectory(test)
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add_subdirectory(x509)
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@ -14,8 +14,8 @@ APPS = aes/aescrypt2 hash/hello \
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pkey/rsa_sign pkey/rsa_verify \
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ssl/ssl_client1 ssl/ssl_client2 \
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ssl/ssl_server test/ssl_cert_test \
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test/benchmark \
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test/selftest test/ssl_test
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test/benchmark test/selftest \
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test/ssl_test x509/cert_app
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.SILENT:
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@ -97,6 +97,10 @@ test/ssl_test: test/ssl_test.c ../library/libpolarssl.a
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echo " CC test/ssl_test.c"
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$(CC) $(CFLAGS) $(OFLAGS) test/ssl_test.c $(LDFLAGS) -o $@
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x509/cert_app: x509/cert_app.c ../library/libpolarssl.a
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echo " CC x509/cert_app.c"
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$(CC) $(CFLAGS) $(OFLAGS) x509/cert_app.c $(LDFLAGS) -o $@
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clean:
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rm -f $(APPS)
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2
programs/x509/CMakeLists.txt
Normal file
2
programs/x509/CMakeLists.txt
Normal file
@ -0,0 +1,2 @@
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add_executable(cert_app cert_app.c)
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target_link_libraries(cert_app polarssl)
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279
programs/x509/cert_app.c
Normal file
279
programs/x509/cert_app.c
Normal file
@ -0,0 +1,279 @@
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/*
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* Certificate reading application
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*
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* Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org>
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* All rights reserved.
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*
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* Joined copyright on original XySSL code with: Christophe Devine
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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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#ifndef _CRT_SECURE_NO_DEPRECATE
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#define _CRT_SECURE_NO_DEPRECATE 1
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "polarssl/havege.h"
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#include "polarssl/net.h"
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#include "polarssl/ssl.h"
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#include "polarssl/x509.h"
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#define MODE_NONE 0
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#define MODE_FILE 1
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#define MODE_SSL 2
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#define DFL_MODE MODE_NONE
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#define DFL_FILENAME "cert.crt"
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#define DFL_SERVER_NAME "localhost"
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#define DFL_SERVER_PORT 4433
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#define DFL_DEBUG_LEVEL 0
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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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int mode; /* the mode to run the application in */
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char *filename; /* filename of the certificate file */
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char *server_name; /* hostname of the server (client only) */
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int server_port; /* port on which the ssl service runs */
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int debug_level; /* level of debugging */
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} opt;
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void my_debug( void *ctx, int level, const char *str )
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{
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if( level < opt.debug_level )
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{
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fprintf( (FILE *) ctx, "%s", str );
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fflush( (FILE *) ctx );
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}
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}
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#define USAGE \
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"\n usage: cert_app param=<>...\n" \
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"\n acceptable parameters:\n" \
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" mode=file|ssl default: none\n" \
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" filename=%%s default: cert.crt\n" \
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" server_name=%%s default: localhost\n" \
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" server_port=%%d default: 4433\n" \
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" debug_level=%%d default: 0 (disabled)\n" \
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"\n"
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int main( int argc, char *argv[] )
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{
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int ret = 0, server_fd;
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unsigned char buf[1024];
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havege_state hs;
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ssl_context ssl;
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ssl_session ssn;
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x509_cert clicert;
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rsa_context rsa;
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int i, j, n;
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char *p, *q;
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if( argc == 0 )
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{
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usage:
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printf( USAGE );
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goto exit;
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}
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opt.mode = DFL_MODE;
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opt.filename = DFL_FILENAME;
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opt.server_name = DFL_SERVER_NAME;
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opt.server_port = DFL_SERVER_PORT;
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opt.debug_level = DFL_DEBUG_LEVEL;
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for( i = 1; i < argc; i++ )
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{
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n = strlen( argv[i] );
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for( j = 0; j < n; j++ )
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{
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if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
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argv[i][j] |= 0x20;
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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, "mode" ) == 0 )
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{
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if( strcmp( q, "file" ) == 0 )
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opt.mode = MODE_FILE;
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else if( strcmp( q, "ssl" ) == 0 )
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opt.mode = MODE_SSL;
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else
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goto usage;
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}
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else if( strcmp( p, "filename" ) == 0 )
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opt.filename = q;
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else if( strcmp( p, "server_name" ) == 0 )
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opt.server_name = q;
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else if( strcmp( p, "server_port" ) == 0 )
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{
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opt.server_port = atoi( q );
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if( opt.server_port < 1 || opt.server_port > 65535 )
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goto usage;
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}
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else if( strcmp( p, "debug_level" ) == 0 )
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{
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opt.debug_level = atoi( q );
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if( opt.debug_level < 0 || opt.debug_level > 65535 )
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goto usage;
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}
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else
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goto usage;
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}
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if( opt.mode == MODE_FILE )
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{
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x509_cert crt;
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memset( &crt, 0, sizeof( x509_cert ) );
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/*
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* 1.1. Load the certificate
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*/
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printf( "\n . Loading the certificate ..." );
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fflush( stdout );
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ret = x509parse_crtfile( &crt, opt.filename );
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if( ret != 0 )
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{
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printf( " failed\n ! x509parse_crt returned %d\n\n", ret );
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x509_free( &crt );
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goto exit;
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}
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printf( " ok\n" );
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/*
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* 1.2 Print the certificate
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*/
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printf( " . Peer certificate information ...\n" );
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ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", &crt );
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if( ret == -1 )
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{
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printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret );
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x509_free( &crt );
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goto exit;
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}
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printf( "%s\n", buf );
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x509_free( &crt );
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}
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else if( opt.mode == MODE_SSL )
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{
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/*
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* 1. Initialize the RNG and the session data
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*/
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havege_init( &hs );
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memset( &ssn, 0, sizeof( ssl_session ) );
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/*
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* 2. Start the connection
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*/
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printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name,
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opt.server_port );
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fflush( stdout );
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if( ( ret = net_connect( &server_fd, opt.server_name,
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opt.server_port ) ) != 0 )
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{
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printf( " failed\n ! net_connect returned %d\n\n", ret );
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goto exit;
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}
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/*
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* 3. Setup stuff
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*/
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if( ( ret = ssl_init( &ssl ) ) != 0 )
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{
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printf( " failed\n ! ssl_init returned %d\n\n", ret );
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goto exit;
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}
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ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
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ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
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ssl_set_rng( &ssl, havege_rand, &hs );
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ssl_set_dbg( &ssl, my_debug, stdout );
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ssl_set_bio( &ssl, net_recv, &server_fd,
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net_send, &server_fd );
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ssl_set_ciphers( &ssl, ssl_default_ciphers );
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ssl_set_session( &ssl, 1, 600, &ssn );
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ssl_set_own_cert( &ssl, &clicert, &rsa );
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ssl_set_hostname( &ssl, opt.server_name );
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/*
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* 4. Handshake
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*/
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while( ( ret = ssl_handshake( &ssl ) ) != 0 )
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{
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if( ret != POLARSSL_ERR_NET_TRY_AGAIN )
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{
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printf( " failed\n ! ssl_handshake returned %d\n\n", ret );
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goto exit;
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}
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}
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printf( " ok\n" );
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/*
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* 5. Print the certificate
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*/
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printf( " . Peer certificate information ...\n" );
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ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl.peer_cert );
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if( ret == -1 )
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{
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printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret );
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goto exit;
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}
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printf( "%s\n", buf );
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ssl_close_notify( &ssl );
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}
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else
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goto usage;
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exit:
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net_close( server_fd );
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x509_free( &clicert );
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rsa_free( &rsa );
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ssl_free( &ssl );
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memset( &ssl, 0, sizeof( ssl ) );
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#ifdef WIN32
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printf( " + Press Enter to exit this program.\n" );
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fflush( stdout ); getchar();
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#endif
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return( ret );
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}
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