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Adapt key_app_writer example program to new RSA interface

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This commit is contained in:
Hanno Becker 2017-08-23 06:46:17 +01:00
parent 54ebf9971d
commit 40371ec783
1 changed files with 37 additions and 12 deletions
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49
programs/pkey/key_app_writer.c
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@ -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 @@ static int write_private_key( mbedtls_pk_context *key, const char *output_file )
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 @@ int main( int argc, char *argv[] )
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 @@ int main( int argc, char *argv[] )
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 @@ exit:
#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)