init from gitlab

internal/server/auth/password.go

@@ -0,0 +1,31 @@
+package auth
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+const DefaultBCryptCost = 14
+
+type PasswordAuthenticator struct {
+	baseAuthenticator
+	bcryptCost int
+}
+
+func NewPasswordAuthenticator(cfg Config, bCryptCost int) (*PasswordAuthenticator, error) {
+	pwAuth := &PasswordAuthenticator{}
+	pwAuth.bcryptCost = bCryptCost
+	pwAuth.signingKey = cfg.SigningKey
+	pwAuth.tokenLifetime = cfg.TokenLifetime
+	pwAuth.cookieDomain = cfg.CookieDomain
+	pwAuth.authMethod = MethodPassword
+
+	return pwAuth, nil
+}
+
+func (a *PasswordAuthenticator) HashPassword(password []byte) ([]byte, error) {
+	return bcrypt.GenerateFromPassword(password, a.bcryptCost)
+}
+
+func (a *PasswordAuthenticator) VerifyHash(password []byte, hash []byte) bool {
+	return bcrypt.CompareHashAndPassword(hash, password) == nil
+}