tools: verify HSM signature based on provided public key #320
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If using an HSM, the public key is not derived, rather taken as an input parameter. In that case, however, it can happen that the user specifies a mismatching pubkey. This PR adds a check to make sure the pubkey belongs to the signature before embedding it further.
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If using an HSM, the public key is not derived, rather taken as an input parameter. In that case, however, it can happen that the user specifies a mismatching pubkey. This PR adds a check to make sure the pubkey belongs to the signature before embedding it further.
Fixes #319.