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genprotimg: improve the --comm-key description

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In the future, this key will be used for additional things than the
guest dump encryption.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2023-06-28 12:37:55 +00:00
committed by Jan Höppner
parent 4ae68d0430
commit bc8a14895a
2 changed files with 6 additions and 6 deletions
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7
genprotimg/man/genprotimg.1
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@@ -97,11 +97,12 @@ Do not use for a production image unless you verified
the host-key document before. Optional.
.TP
\fB\-\-comm\-key\fR=\fI\,FILE\/\fR
Specifies the encryption key you want to use for the PV guest dump. Use a
secure, random, plaintext AES-256 GCM key. Optional.
Specifies the customer communication key (CCK). This key is used among
other things for the PV guest dump encryption. Use a secure, random,
plaintext AES-256 GCM key. Optional.
.TP
\fB\-\-enable\-dump\fR
Enable PV guest dumps. Requires the \fB\-\-comm-key\fR option. Optional.
Enable PV guest dumps. Requires the \fB\-\-comm\-key\fR option. Optional.
.TP
\fB\-\-disable\-dump\fR
Disable PV guest dumps. This is the default.

5
genprotimg/src/pv/pv_args.c
View File

@@ -339,9 +339,8 @@ gint pv_args_parse_options(PvArgs *args, gint *argc, gchar **argv[],
.arg = G_OPTION_ARG_CALLBACK,
.arg_data = cb_set_string_option,
.description = _(
"FILE contains the key with which you encrypt\n" INDENT
"the PV guest dump (optional). Required by\n" INDENT
"the '--enable-dump' option."),
"FILE contains the customer communication key\n" INDENT
"(CCK) (optional)."),
.arg_description = _("FILE") },
{ .long_name = "crl",
.short_name = 0,