51 lines
1.3 KiB
Crystal
51 lines
1.3 KiB
Crystal
require "../spec_helper"
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private def pw_min
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pwhash = Sodium::Pwhash.new
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# set to minimum to speed up tests
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pwhash.memlimit = Sodium::Pwhash::MEMLIMIT_MIN
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pwhash.opslimit = Sodium::Pwhash::OPSLIMIT_MIN
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pwhash
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end
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describe Sodium::Pwhash do
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it "hashes and verifies a password" do
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pwhash = pw_min
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pass = "1234"
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hash = pwhash.store pass
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pwhash.verify hash, pass
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expect_raises(Sodium::Pwhash::PasswordVerifyError) do
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pwhash.verify hash, "5678"
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end
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pwhash.needs_rehash?(hash).should be_false
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pwhash.opslimit = Sodium::Pwhash::OPSLIMIT_MAX
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pwhash.needs_rehash?(hash).should be_true
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end
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it "key_derive fails without an algorithm" do
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pwhash = pw_min
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expect_raises(ArgumentError) do
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pwhash.key_derive pwhash.salt, "foo", 16
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end
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end
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it "derives a key from a password" do
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pwhash = pw_min
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pwhash.algorithm = Sodium::Pwhash::Algorithm::Argon2id13
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salt = pwhash.salt
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key1 = pwhash.key_derive salt, "foo", 16
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key2 = pwhash.key_derive salt, "foo", 16
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key3 = pwhash.key_derive salt, "bar", 16
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key4 = pwhash.key_derive pwhash.salt, "foo", 16
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key1.bytesize.should eq 16
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key1.should eq key2
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key1.should_not eq key3
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key1.should_not eq key4
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# BUG: validate against known passwords
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end
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end
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