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28 lines
529 B
Go
28 lines
529 B
Go
12 months ago
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package blake2
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import (
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// Standard
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"crypto/subtle"
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// Standard Extended
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"golang.org/x/crypto/blake2b"
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)
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// Check Hash
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func (algorithm Algorithm) CheckHash(data []byte, hashToCheck []byte) (bool, error) {
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// Hasher
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hasher, err := blake2b.New(algorithm.size, nil)
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// Handle Error
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if err != nil {
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return false, err
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}
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// Write To Hasher
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_, err = hasher.Write(data)
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// Handle Error
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if err != nil {
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return false, err
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}
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// Return Match
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return subtle.ConstantTimeCompare(hasher.Sum(nil), hashToCheck) == 1, err
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}
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