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`hex.EncodeToString` has better performance than `fmt.Sprintf("%x", []byte)`, we should use it as much as possible. I'm not an extreme fan of performance, so I think there are some exceptions: - `fmt.Sprintf("%x", func(...)[N]byte())` - We can't slice the function return value directly, and it's not worth adding lines. ```diff func A()[20]byte { ... } - a := fmt.Sprintf("%x", A()) - a := hex.EncodeToString(A()[:]) // invalid + tmp := A() + a := hex.EncodeToString(tmp[:]) ``` - `fmt.Sprintf("%X", []byte)` - `strings.ToUpper(hex.EncodeToString(bytes))` has even worse performance.
16 lines
340 B
Go
16 lines
340 B
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package base
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import (
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"crypto/sha256"
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"encoding/hex"
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"golang.org/x/crypto/pbkdf2"
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)
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func HashToken(token, salt string) string {
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tempHash := pbkdf2.Key([]byte(token), []byte(salt), 10000, 50, sha256.New)
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return hex.EncodeToString(tempHash)
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}
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