Add decryption quick check for SEIPDv2

ProtonMail / gopenpgp

A high-level OpenPGP library

https://gopenpgp.org

MIT License

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Add decryption quick check for SEIPDv2 #250

Open lubux opened 10 months ago

lubux commented 10 months ago

This pull request updates the helper.QuickCheckDecrypt function to support SEIPDv2 data packets. To quick check that a session key can decrypt a SEIPDv2 data packet, the function checks that the aead authentication tag of the last chunk matches.