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gitea/modules/auth/password/hash/bcrypt.go
zeripath ef11d41639
Make CI use a dummy password hasher for all tests (#22983)
During the recent hash algorithm change it became clear that the choice
of password hash algorithm plays a role in the time taken for CI to run.

Therefore as attempt to improve CI we should consider using a dummy
hashing algorithm instead of a real hashing algorithm.

This PR creates a dummy algorithm which is then set as the default
hashing algorithm during tests that use the fixtures. This hopefully
will cause a reduction in the time it takes for CI to run.

---------

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2023-02-20 13:20:30 +08:00

54 lines
1.4 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package hash
import (
"golang.org/x/crypto/bcrypt"
)
func init() {
MustRegister("bcrypt", NewBcryptHasher)
}
// BcryptHasher implements PasswordHasher
// and uses the bcrypt password hash function.
type BcryptHasher struct {
cost int
}
// HashWithSaltBytes a provided password and salt
func (hasher *BcryptHasher) HashWithSaltBytes(password string, salt []byte) string {
if hasher == nil {
return ""
}
hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(password), hasher.cost)
return string(hashedPassword)
}
func (hasher *BcryptHasher) VerifyPassword(password, hashedPassword, salt string) bool {
return bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password)) == nil
}
// NewBcryptHasher is a factory method to create an BcryptHasher
// The provided config should be either empty or the string representation of the "<cost>"
// as an integer
func NewBcryptHasher(config string) *BcryptHasher {
// This matches the original configuration for `bcrypt` prior to storing hash parameters
// in the database.
// THESE VALUES MUST NOT BE CHANGED OR BACKWARDS COMPATIBILITY WILL BREAK
hasher := &BcryptHasher{
cost: 10, // cost=10. i.e. 2^10 rounds of key expansion.
}
if config == "" {
return hasher
}
var err error
hasher.cost, err = parseIntParam(config, "cost", "bcrypt", config, nil)
if err != nil {
return nil
}
return hasher
}