Adapt key_app_writer example program to new RSA interface
diff --git a/programs/pkey/key_app_writer.c b/programs/pkey/key_app_writer.c
index 9d12077..52b0f8e 100644
--- a/programs/pkey/key_app_writer.c
+++ b/programs/pkey/key_app_writer.c
@@ -76,7 +76,7 @@
#define OUTPUT_FORMAT_DER 1
#define USAGE \
- "\n usage: key_app param=<>...\n" \
+ "\n usage: key_app_writer param=<>...\n" \
"\n acceptable parameters:\n" \
" mode=private|public default: none\n" \
" filename=%%s default: keyfile.key\n" \
@@ -190,17 +190,23 @@
int main( int argc, char *argv[] )
{
int ret = 0;
- mbedtls_pk_context key;
char buf[1024];
int i;
char *p, *q;
+ mbedtls_pk_context key;
+ mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
+
/*
* Set to sane values
*/
mbedtls_pk_init( &key );
memset( buf, 0, sizeof( buf ) );
+ mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
+ mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
+ mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
+
if( argc == 0 )
{
usage:
@@ -300,14 +306,22 @@
if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_RSA )
{
mbedtls_rsa_context *rsa = mbedtls_pk_rsa( key );
- mbedtls_mpi_write_file( "N: ", &rsa->N, 16, NULL );
- mbedtls_mpi_write_file( "E: ", &rsa->E, 16, NULL );
- mbedtls_mpi_write_file( "D: ", &rsa->D, 16, NULL );
- mbedtls_mpi_write_file( "P: ", &rsa->P, 16, NULL );
- mbedtls_mpi_write_file( "Q: ", &rsa->Q, 16, NULL );
- mbedtls_mpi_write_file( "DP: ", &rsa->DP, 16, NULL );
- mbedtls_mpi_write_file( "DQ: ", &rsa->DQ, 16, NULL );
- mbedtls_mpi_write_file( "QP: ", &rsa->QP, 16, NULL );
+
+ if( ( ret = mbedtls_rsa_export ( rsa, &N, &P, &Q, &D, &E ) ) != 0 ||
+ ( ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! could not export RSA parameters\n\n" );
+ goto exit;
+ }
+
+ mbedtls_mpi_write_file( "N: ", &N, 16, NULL );
+ mbedtls_mpi_write_file( "E: ", &E, 16, NULL );
+ mbedtls_mpi_write_file( "D: ", &D, 16, NULL );
+ mbedtls_mpi_write_file( "P: ", &P, 16, NULL );
+ mbedtls_mpi_write_file( "Q: ", &Q, 16, NULL );
+ mbedtls_mpi_write_file( "DP: ", &DP, 16, NULL );
+ mbedtls_mpi_write_file( "DQ: ", &DQ, 16, NULL );
+ mbedtls_mpi_write_file( "QP: ", &QP, 16, NULL );
}
else
#endif
@@ -353,8 +367,15 @@
if( mbedtls_pk_get_type( &key ) == MBEDTLS_PK_RSA )
{
mbedtls_rsa_context *rsa = mbedtls_pk_rsa( key );
- mbedtls_mpi_write_file( "N: ", &rsa->N, 16, NULL );
- mbedtls_mpi_write_file( "E: ", &rsa->E, 16, NULL );
+
+ if( ( ret = mbedtls_rsa_export( rsa, &N, NULL, NULL,
+ NULL, &E ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! could not export RSA parameters\n\n" );
+ goto exit;
+ }
+ mbedtls_mpi_write_file( "N: ", &N, 16, NULL );
+ mbedtls_mpi_write_file( "E: ", &E, 16, NULL );
}
else
#endif
@@ -394,6 +415,10 @@
#endif
}
+ mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
+ mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
+ mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
+
mbedtls_pk_free( &key );
#if defined(_WIN32)