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liquidz/cve_2022_21449.clj

Created April 20, 2022 23:20
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CVE-2022-21449 checker
Raw
cve_2022_21449.clj
(ns cve-2022-21449
(:import
(java.security
KeyPairGenerator
Signature)))
(def key-pair
(.. (KeyPairGenerator/getInstance "EC")
(generateKeyPair)))
(def blank-signature
(byte-array 64))
(defn -main
[& _]
(let [sig (doto (Signature/getInstance "SHA256WithECDSAInP1363Format")
(.initVerify (.getPublic key-pair))
(.update (.getBytes "Hello World")))]
(println
(.verify sig blank-signature))))
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