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Bind Keys to Version and Purpose #32

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paragonie-security opened this issue Aug 5, 2021 · 0 comments · May be fixed by #34
Open

Bind Keys to Version and Purpose #32

paragonie-security opened this issue Aug 5, 2021 · 0 comments · May be fixed by #34

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@paragonie-security
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paseto/v2.go

Line 78 in f1000e3

func (*V2) Decrypt(token string, key []byte, payload, footer interface{}) error {

paseto/v2.go

Line 138 in f1000e3

func (*V2) Verify(token string, publicKey crypto.PublicKey, payload, footer interface{}) error {

See https://github.com/paseto-standard/paseto-spec/blob/master/docs/02-Implementation-Guide/03-Algorithm-Lucidity.md

Right now, byte arrays are accepted by this API. There's no mechanism to prevent a user from using a v2 public key as a v2 local key.
@aidantwoods aidantwoods linked a pull request Oct 4, 2021 that will close this issue
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Keys with associated versions aidantwoods/paseto-1
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@paragonie-security