gitea/modules/auth/password/hash/setting.go

45 lines
1.3 KiB
Go

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