diff options
author | Franklin Wei <me@fwei.tk> | 2018-06-04 21:37:57 -0400 |
---|---|---|
committer | Franklin Wei <me@fwei.tk> | 2018-06-04 21:37:57 -0400 |
commit | 040a9bab4cafb4dd6ec44485a5c421d99a00cffe (patch) | |
tree | dd0f95ae3d2f6215c0b5380046c8a1d675e3c52e /helper.c | |
parent | 35d085feee188ef5b6910fe67222fb297c5c6ea6 (diff) | |
download | csaa-040a9bab4cafb4dd6ec44485a5c421d99a00cffe.zip csaa-040a9bab4cafb4dd6ec44485a5c421d99a00cffe.tar.gz csaa-040a9bab4cafb4dd6ec44485a5c421d99a00cffe.tar.bz2 csaa-040a9bab4cafb4dd6ec44485a5c421d99a00cffe.tar.xz |
Restructure; test file creation
sp_test() now shows a bare minimum example of creating a file. Further
improvements are definitely needed.
Diffstat (limited to 'helper.c')
-rw-r--r-- | helper.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/helper.c b/helper.c new file mode 100644 index 0000000..1a751e1 --- /dev/null +++ b/helper.c @@ -0,0 +1,25 @@ +/* Functions to help with certificate generation (untrusted). */ + +/* Some of the certificate generation routines require multiple other + * certificates to function. This file provides various helper + * functions to handle the generation of these needed certificates. */ + +#include "crypto.h" +#include "trusted_module.h" + +struct tm_cert cert_ru(struct trusted_module *tm, + const struct iomt_node *node, hash_t new_val, + const hash_t *comp, const int *orders, size_t n, + hash_t *hmac_out) +{ + struct iomt_node new_node = *node; + new_node.val = new_val; + hash_t nu_hmac; + struct tm_cert nu = tm_cert_node_update(tm, + hash_node(node), + hash_node(&new_node), + comp, orders, n, + &nu_hmac); + + return tm_cert_record_update(tm, &nu, nu_hmac, node, new_val, hmac_out); +} |