mirror of https://github.com/go-gitea/gitea
Git with a cup of tea, painless self-hosted git service
Mirror for internal git.with.parts use
https://git.with.parts
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.1 KiB
61 lines
2.1 KiB
// Copyright 2023 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package hash
|
|
|
|
// DefaultHashAlgorithmName represents the default value of PASSWORD_HASH_ALGO
|
|
// configured in app.ini.
|
|
//
|
|
// It is NOT the same and does NOT map to the defaultEmptyHashAlgorithmSpecification.
|
|
//
|
|
// It will be dealiased as per aliasAlgorithmNames whereas
|
|
// defaultEmptyHashAlgorithmSpecification does not undergo dealiasing.
|
|
const DefaultHashAlgorithmName = "pbkdf2"
|
|
|
|
var DefaultHashAlgorithm *PasswordHashAlgorithm
|
|
|
|
// aliasAlgorithNames provides a mapping between the value of PASSWORD_HASH_ALGO
|
|
// configured in the app.ini and the parameters used within the hashers internally.
|
|
//
|
|
// If it is necessary to change the default parameters for any hasher in future you
|
|
// should change these values and not those in argon2.go etc.
|
|
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",
|
|
}
|
|
|
|
// SetDefaultPasswordHashAlgorithm will take a provided algorithmName and dealias it to
|
|
// a complete algorithm specification.
|
|
func SetDefaultPasswordHashAlgorithm(algorithmName string) (string, *PasswordHashAlgorithm) {
|
|
if algorithmName == "" {
|
|
algorithmName = DefaultHashAlgorithmName
|
|
}
|
|
alias, has := aliasAlgorithmNames[algorithmName]
|
|
for has {
|
|
algorithmName = alias
|
|
alias, has = aliasAlgorithmNames[algorithmName]
|
|
}
|
|
|
|
// algorithmName should now be a full algorithm specification
|
|
// e.g. pbkdf2$50000$50 rather than pbdkf2
|
|
DefaultHashAlgorithm = Parse(algorithmName)
|
|
|
|
return algorithmName, DefaultHashAlgorithm
|
|
}
|
|
|