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cert_req now supports key_usage and ns_cert_type command line options

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This commit is contained in:
Paul Bakker 2013-08-26 14:13:14 +02:00
parent 624d03a3f7
commit 57be6e22cf
1 changed files with 86 additions and 10 deletions
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96
programs/x509/cert_req.c
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@ -44,6 +44,8 @@
#define DFL_DEBUG_LEVEL 0
#define DFL_OUTPUT_FILENAME "cert.req"
#define DFL_SUBJECT_NAME "CN=Cert,O=PolarSSL,C=NL"
#define DFL_KEY_USAGE 0
#define DFL_NS_CERT_TYPE 0
/*
* global options
@ -54,17 +56,10 @@ struct options
int debug_level; /* level of debugging */
char *output_file; /* where to store the constructed key file */
char *subject_name; /* subject name for certificate request */
unsigned char key_usage; /* key usage flags */
unsigned char ns_cert_type; /* NS cert type */
} opt;
void my_debug( void *ctx, int level, const char *str )
{
if( level < opt.debug_level )
{
fprintf( (FILE *) ctx, "%s", str );
fflush( (FILE *) ctx );
}
}
int write_certificate_request( x509_csr *req, char *output_file )
{
FILE *f;
@ -114,6 +109,24 @@ int write_certificate_request( x509_csr *req, char *output_file )
" debug_level=%%d default: 0 (disabled)\n" \
" output_file=%%s default: cert.req\n" \
" subject_name=%%s default: CN=Cert,O=PolarSSL,C=NL\n" \
" key_usage=%%s default: (empty)\n" \
" Comma-separated-list of values:\n" \
" digital_signature\n" \
" non_repudiation\n" \
" key_encipherment\n" \
" data_encipherment\n" \
" key_agreement\n" \
" key_certificate_sign\n" \
" crl_sign\n" \
" ns_cert_type=%%s default: (empty)\n" \
" Comma-separated-list of values:\n" \
" ssl_client\n" \
" ssl_server\n" \
" email\n" \
" object_signing\n" \
" ssl_ca\n" \
" email_ca\n" \
" object_signing_ca\n" \
"\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_RSA_C) || \
@ -134,7 +147,7 @@ int main( int argc, char *argv[] )
rsa_context rsa;
char buf[1024];
int i, j, n;
char *p, *q;
char *p, *q, *r;
x509_csr req;
/*
@ -149,6 +162,7 @@ int main( int argc, char *argv[] )
{
usage:
printf( USAGE );
ret = 1;
goto exit;
}
@ -156,6 +170,8 @@ int main( int argc, char *argv[] )
opt.debug_level = DFL_DEBUG_LEVEL;
opt.output_file = DFL_OUTPUT_FILENAME;
opt.subject_name = DFL_SUBJECT_NAME;
opt.key_usage = DFL_KEY_USAGE;
opt.ns_cert_type = DFL_NS_CERT_TYPE;
for( i = 1; i < argc; i++ )
{
@ -186,10 +202,70 @@ int main( int argc, char *argv[] )
{
opt.subject_name = q;
}
else if( strcmp( p, "key_usage" ) == 0 )
{
while( q != NULL )
{
if( ( r = strchr( q, ',' ) ) != NULL )
*r++ = '\0';
if( strcmp( q, "digital_signature" ) == 0 )
opt.key_usage |= KU_DIGITAL_SIGNATURE;
else if( strcmp( q, "non_repudiation" ) == 0 )
opt.key_usage |= KU_NON_REPUDIATION;
else if( strcmp( q, "key_encipherment" ) == 0 )
opt.key_usage |= KU_KEY_ENCIPHERMENT;
else if( strcmp( q, "data_encipherment" ) == 0 )
opt.key_usage |= KU_DATA_ENCIPHERMENT;
else if( strcmp( q, "key_agreement" ) == 0 )
opt.key_usage |= KU_KEY_AGREEMENT;
else if( strcmp( q, "key_cert_sign" ) == 0 )
opt.key_usage |= KU_KEY_CERT_SIGN;
else if( strcmp( q, "crl_sign" ) == 0 )
opt.key_usage |= KU_CRL_SIGN;
else
goto usage;
q = r;
}
}
else if( strcmp( p, "ns_cert_type" ) == 0 )
{
while( q != NULL )
{
if( ( r = strchr( q, ',' ) ) != NULL )
*r++ = '\0';
if( strcmp( q, "ssl_client" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_SSL_CLIENT;
else if( strcmp( q, "ssl_server" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_SSL_SERVER;
else if( strcmp( q, "email" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_EMAIL;
else if( strcmp( q, "object_signing" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING;
else if( strcmp( q, "ssl_ca" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_SSL_CA;
else if( strcmp( q, "email_ca" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_EMAIL_CA;
else if( strcmp( q, "object_signing_ca" ) == 0 )
opt.ns_cert_type |= NS_CERT_TYPE_OBJECT_SIGNING_CA;
else
goto usage;
q = r;
}
}
else
goto usage;
}
if( opt.key_usage )
x509write_csr_set_key_usage( &req, opt.key_usage );
if( opt.ns_cert_type )
x509write_csr_set_ns_cert_type( &req, opt.ns_cert_type );
/*
* 1.0. Check the subject name for validity
*/