bin/static-delta: Add command to verify delta signature

Add new "static-delta verify" sub-command.
This supports multiple keys to verify the static-delta file.

Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
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Frédéric Danis committed 2020-09-14 09:27:19 +02:00
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commit 512db0435c
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@@ -65,6 +65,9 @@ Boston, MA 02111-1307, USA.
<cmdsynopsis>
<command>ostree static-delta apply-offline</command> <arg choice="req">PATH</arg>
</cmdsynopsis>
<cmdsynopsis>
<command>ostree static-delta verify</command> <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="req">STATIC-DELTA</arg> <arg choice="opt" rep="repeat">KEY-ID</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
@@ -149,6 +152,67 @@ Boston, MA 02111-1307, USA.
</variablelist>
</refsect1>
<refsect1>
<title>'Verify' Options</title>
<variablelist>
<varlistentry>
<term><option>KEY-ID</option></term>
<listitem><para>
<variablelist>
<varlistentry>
<term><option>for ed25519:</option></term>
<listitem><para>
<literal>base64</literal>-encoded public key for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>for dummy:</option></term>
<listitem><para>
ASCII-string used as public key.
</para></listitem>
</varlistentry>
</variablelist>
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--sign-type</option>=ENGINE</term>
<listitem><para>
Use particular signature engine. Currently
available <arg choice="plain">ed25519</arg> and <arg choice="plain">dummy</arg>
signature types.
The default is <arg choice="plain">ed25519</arg>.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-file</option></term>
<listitem><para>
Read key(s) from file <filename>filename</filename>.
</para></listitem>
<listitem><para>
Valid for <literal>ed25519</literal> signature type.
For <literal>ed25519</literal> this file must contain <literal>base64</literal>-encoded
public key(s) per line for verifying.
</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--keys-dir</option></term>
<listitem><para>
Redefine the system path, where to search files and subdirectories with
well-known and revoked keys.
</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<!-- Can we have an example for when it actually does something?-->
<refsect1>
<title>Example</title>