This commit replaces printf() and fprintf() with grub_printf() to print
the error messages for the testcases. Besides, asn1_strerror() is used
to convert the result code to strings instead of asn1_perror().
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
0d0913fc61