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44 lines
1.3 KiB
44 lines
1.3 KiB
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package hash
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const DefaultHashAlgorithmName = "pbkdf2"
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var DefaultHashAlgorithm *PasswordHashAlgorithm
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var aliasAlgorithmNames = map[string]string{
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"argon2": "argon2$2$65536$8$50",
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"bcrypt": "bcrypt$10",
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"scrypt": "scrypt$65536$16$2$50",
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"pbkdf2": "pbkdf2_v2", // pbkdf2 should default to pbkdf2_v2
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"pbkdf2_v1": "pbkdf2$10000$50",
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// The latest PBKDF2 password algorithm is used as the default since it doesn't
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// use a lot of memory and is safer to use on less powerful devices.
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"pbkdf2_v2": "pbkdf2$50000$50",
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// The pbkdf2_hi password algorithm is offered as a stronger alternative to the
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// slightly improved pbkdf2_v2 algorithm
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"pbkdf2_hi": "pbkdf2$320000$50",
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}
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var RecommendedHashAlgorithms = []string{
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"pbkdf2",
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"argon2",
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"bcrypt",
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"scrypt",
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"pbkdf2_hi",
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}
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func SetDefaultPasswordHashAlgorithm(algorithmName string) (string, *PasswordHashAlgorithm) {
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if algorithmName == "" {
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algorithmName = DefaultHashAlgorithmName
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}
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alias, has := aliasAlgorithmNames[algorithmName]
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for has {
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algorithmName = alias
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alias, has = aliasAlgorithmNames[algorithmName]
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}
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DefaultHashAlgorithm = Parse(algorithmName)
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return algorithmName, DefaultHashAlgorithm
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}
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