32 lines
680 B
Crystal
32 lines
680 B
Crystal
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require "../spec_helper"
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require "../../src/sodium/nonce"
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zero = Bytes.new(Sodium::Nonce::NONCE_SIZE)
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one = Bytes.new(Sodium::Nonce::NONCE_SIZE).dup
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one[0] = 1_u8
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describe Sodium::Nonce do
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it "generates a random nonce" do
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nonce = Sodium::Nonce.random
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nonce.should_not eq zero
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end
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it "loads an existing nonce" do
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nonce = Sodium::Nonce.new one
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nonce.to_slice.should eq one
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end
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it "zero nonce with increment" do
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nonce = Sodium::Nonce.zero
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nonce.to_slice.should eq zero
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nonce.used?.should be_false
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nonce.used!
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nonce.used?.should be_true
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nonce.increment
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nonce.to_slice.should eq one
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nonce.used?.should be_false
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end
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end
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