Add reseal command for external signing - #358
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Pass `--external-sign` to `picotool seal` to use a blank signature block and output the hash Then sign this hash externally, and pass signature and public key to `picotool reseal`
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This adds a
picotool resealcommand to support external signing (e.g. with an HSM, or password-protected key)Pass
--external-signtopicotool sealto use a blank signature block, and print out the hash even with--quietThen sign this hash externally, and pass signature and public key to
picotool resealFixes #268