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| author | Lennart Poettering <lennart@poettering.net> | 2024-04-17 10:10:56 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2024-04-18 18:12:23 +0200 |
| commit | 19d82e1beef5858a7d68692607317b630c187d84 (patch) | |
| tree | 571f0d6f9003c206134fa466fbd06606a673391e /src/shared/tpm2-util.c | |
| parent | tpm2-util: load external key into NULL hierarchy if private key is provided (diff) | |
| download | systemd-19d82e1beef5858a7d68692607317b630c187d84.tar.xz systemd-19d82e1beef5858a7d68692607317b630c187d84.zip | |
tpm2-util: add comment explaining what tpm2_define_policy_nv_index() actually does
Diffstat (limited to '')
| -rw-r--r-- | src/shared/tpm2-util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c index 51c01b6c9c..051ff291dd 100644 --- a/src/shared/tpm2-util.c +++ b/src/shared/tpm2-util.c @@ -5639,6 +5639,10 @@ int tpm2_define_policy_nv_index( assert(c); assert(pin || auth); + /* Allocates an nvindex to store a policy for use in PolicyAuthorizeNV in. This is where pcrlock then + * stores its predicted PCR policies in. If 'requested_nv_index' will try to allocate the specified + * nvindex, otherwise will find a free one, and use that. */ + r = tpm2_handle_new(c, &new_handle); if (r < 0) return r; |