Add test to make sure extra Literal packets are not allowed #205
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OpenPGP.js (different PGP library, unrelated to Keybase or KBPGP) recently had an issue where extraneous compressed Literal packet would override the message returned during verification, even if it was not signed. KBPGP always reads armored PGP buffers to end and rejects packet lists where there is more than one Literal packet. Also, "signers" are a property of the literal packet itself, and we always check the signer of the literal packet we are about to return cleartext data from.
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@heronhaye can you take a look? Is it worth to merge this here? Hope this works - too bad we don't have CI here. I still need to re-run this branch as is, because my |
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OpenPGP.js (different PGP library, unrelated to Keybase or KBPGP) recently had an issue where extraneous compressed Literal packet would override the message returned during verification, even if it was not signed.
KBPGP always reads armored PGP buffers to end and rejects packet lists where there is more than one Literal packet. Also, "signers" are a property of the literal packet itself, and we always check the signer of the literal packet we are about to return cleartext data from.