ENCTYPE_NULL
if (encr_data.encrypt.type == ENCTYPE_NULL) {
encr_data.encrypt.type = ENCTYPE_NULL;
if (encr_data.encrypt.type == ENCTYPE_NULL) {
if (encr_data.decrypt.type == ENCTYPE_NULL) {
encr_data.encrypt.type = ENCTYPE_NULL;
krb5_enctype enctype = ENCTYPE_NULL;
ENCTYPE_NULL
if (old_ktypes[j] == (unsigned int)ENCTYPE_NULL)