fix for issue 1101: missing rsa context initialization
added mbedtls_rsa_init in rsa_decrypt sample application
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index 1cc013d..b64e156 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -88,6 +88,7 @@
mbedtls_printf( "\n . Seeding the random number generator..." );
fflush( stdout );
+ mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
mbedtls_ctr_drbg_init( &ctr_drbg );
mbedtls_entropy_init( &entropy );