1tss2_nvwrite(1) General Commands Manual tss2_nvwrite(1)
2
3
4
6 tss2_nvwrite(1) -
7
9 tss2_nvwrite [OPTIONS]
10
12 tss2_nvwrite(1) - This command writes data to a “regular” (not pin, ex‐
13 tend or counter) NV index. Only the full index can be written, partial
14 writes are not allowed. If the provided data is smaller than the NV
15 index’s size, then it is padded up with zero bytes at the end.
16
18 These are the available options:
19
20 · -i, --data FILENAME or - (for stdin):
21
22 The data to write to the NV space.
23
24 · -p, --nvPath STRING:
25
26 Identifies the NV space to write to.
27
29 This collection of options are common to all tss2 programs and provide
30 information that many users may expect.
31
32 · -h, --help [man|no-man]: Display the tools manpage. By default, it
33 attempts to invoke the manpager for the tool, however, on failure
34 will output a short tool summary. This is the same behavior if the
35 “man” option argument is specified, however if explicit “man” is re‐
36 quested, the tool will provide errors from man on stderr. If the
37 “no-man” option if specified, or the manpager fails, the short op‐
38 tions will be output to stdout.
39
40 To successfully use the manpages feature requires the manpages to be
41 installed or on MANPATH, See man(1) for more details.
42
43 · -v, --version: Display version information for this tool, supported
44 tctis and exit.
45
47 tss2_nvwrite --nvPath /nv/Owner/myNV --data data.file
48
50 0 on success or 1 on failure.
51
53 Github Issues (https://github.com/tpm2-software/tpm2-tools/issues)
54
56 See the Mailing List (https://lists.01.org/mailman/listinfo/tpm2)
57
58
59
60tpm2-tools APRIL 2019 tss2_nvwrite(1)