claudemiro
34 lines
783 B
Go
34 lines
783 B
Go
// Copyright 2014 Claudemiro Alves Feitosa Neto. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package utils
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import (
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"crypto/hmac"
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"crypto/rand"
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"crypto/sha256"
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"encoding/base32"
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"encoding/hex"
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)
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// HashMAC Calculates the MAC signing with the given key and returns the hexadecimal encoded Result
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func HashMAC(message, key []byte) string {
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mac := hmac.New(sha256.New, key)
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mac.Write(message)
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expected := mac.Sum(nil)
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return hex.EncodeToString(expected)
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}
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// Generate a new random Hash
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func RandomHash() string {
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b := make([]byte, 25)
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if _, err := rand.Read(b); err != nil {
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panic("websockets: Could not generate a random session ID")
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}
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return base32.StdEncoding.EncodeToString(b)
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}
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