Adapt gen_key example program to new RSA interface
diff --git a/programs/pkey/gen_key.c b/programs/pkey/gen_key.c
index 4812694..ed6ed30 100644
--- a/programs/pkey/gen_key.c
+++ b/programs/pkey/gen_key.c
@@ -191,6 +191,7 @@
char buf[1024];
int i;
char *p, *q;
+ mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
const char *pers = "gen_key";
@@ -201,6 +202,11 @@
/*
* Set to sane values
*/
+
+ 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 );
+
mbedtls_pk_init( &key );
mbedtls_ctr_drbg_init( &ctr_drbg );
memset( buf, 0, sizeof( buf ) );
@@ -323,7 +329,7 @@
if( opt.type == MBEDTLS_PK_RSA )
{
ret = mbedtls_rsa_gen_key( mbedtls_pk_rsa( key ), mbedtls_ctr_drbg_random, &ctr_drbg,
- opt.rsa_keysize, 65537 );
+ opt.rsa_keysize, 65537 );
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_rsa_gen_key returned -0x%04x", -ret );
@@ -336,7 +342,7 @@
if( opt.type == MBEDTLS_PK_ECKEY )
{
ret = mbedtls_ecp_gen_key( opt.ec_curve, mbedtls_pk_ec( key ),
- mbedtls_ctr_drbg_random, &ctr_drbg );
+ mbedtls_ctr_drbg_random, &ctr_drbg );
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_rsa_gen_key returned -0x%04x", -ret );
@@ -359,14 +365,22 @@
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
@@ -409,6 +423,10 @@
#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 );
mbedtls_ctr_drbg_free( &ctr_drbg );
mbedtls_entropy_free( &entropy );
@@ -422,4 +440,3 @@
}
#endif /* MBEDTLS_PK_WRITE_C && MBEDTLS_PEM_WRITE_C && MBEDTLS_FS_IO &&
* MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
-
