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@@ -14,7 +14,7 @@ final public class Poly1305 {
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let blockSize = 16
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let blockSize = 16
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private var ctx:Context?
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private var ctx:Context?
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- private class Context {
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+ private final class Context {
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var r = Array<UInt8>(repeating: 0, count: 17)
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var r = Array<UInt8>(repeating: 0, count: 17)
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var h = Array<UInt8>(repeating: 0, count: 17)
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var h = Array<UInt8>(repeating: 0, count: 17)
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var pad = Array<UInt8>(repeating: 0, count: 17)
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var pad = Array<UInt8>(repeating: 0, count: 17)
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