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crypto.sha: fix calculating the same hash values when .sum() is called several times for sha1/256/512 (fix #19696) (#19697)

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shove 2023-10-30 09:25:54 +08:00 • committed by GitHub
parent 109fc22269
commit ac40981bcc
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6 changed files with 38 additions and 6 deletions
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4
vlib/crypto/sha1/sha1_test.v
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@ -11,7 +11,9 @@ fn test_crypto_sha1_writer() {
mut digest := sha1.new()
digest.write('This is a'.bytes()) or { assert false }
digest.write(' sha1 checksum.'.bytes()) or { assert false }
sum := digest.sum([])
mut sum := digest.sum([])
assert sum.hex() == 'e100d74442faa5dcd59463b808983c810a8eb5a1'
sum = digest.sum([])
assert sum.hex() == 'e100d74442faa5dcd59463b808983c810a8eb5a1'
}