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Ensure leading zeros are not trimmed for algorithm "SHA-256", so that hash string size is always 64. (#1176)

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Roger Lam 2022-02-12 18:06:49 +08:00 committed by GitHub
parent ddfdd72c73
commit 9969b83341
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1 changed files with 6 additions and 4 deletions
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10
test/babashka/java_security_test.clj
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@ -11,10 +11,12 @@
(clojure.walk/postwalk-replace {::algo algo}
'(defn signature [^String s]
(let [algorithm (java.security.MessageDigest/getInstance ::algo)
digest (.digest algorithm (.getBytes s))]
(format "%032x" (java.math.BigInteger. 1 digest))))))
digest (.digest algorithm (.getBytes s))
size (get {"SHA-256" 64} ::algo 32)]
(format (str "%0" size "x") (java.math.BigInteger. 1 digest))))))
(deftest java-security-test
(is (= "49f68a5c8493ec2c0bf489821c21fc3b" (bb (list 'do (signature "MD5") '(signature "hi")))))
(is (= "c22b5f9178342609428d6f51b2c5af4c0bde6a42" (bb (list 'do (signature "SHA-1") '(signature "hi")))))
(is (= "8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4" (bb (list 'do (signature "SHA-256") '(signature "hi"))))))
(is (= "c22b5f9178342609428d6f51b2c5af4c0bde6a42" (bb (list 'do (signature "SHA-1") '(signature "hi")))))
(is (= "8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4" (bb (list 'do (signature "SHA-256") '(signature "hi")))))
(is (= "035afb1672de25549287fa4f6c108c1269c2a1d2390bf069520a95d1fec25e85" (bb (list 'do (signature "SHA-256") '(signature "654321f5fab07590a9e77e19ac4ccf53c8ab05f232b197432b62f2ec0677651bfc4c04"))))))