53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package validator
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import (
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"fmt"
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"strings"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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"github.com/authelia/authelia/v4/internal/utils"
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)
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// ValidateTOTP validates and update TOTP configuration.
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func ValidateTOTP(config *schema.Configuration, validator *schema.StructValidator) {
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if config.TOTP.Disable {
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return
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}
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if config.TOTP.Issuer == "" {
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config.TOTP.Issuer = schema.DefaultTOTPConfiguration.Issuer
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}
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if config.TOTP.Algorithm == "" {
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config.TOTP.Algorithm = schema.DefaultTOTPConfiguration.Algorithm
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} else {
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config.TOTP.Algorithm = strings.ToUpper(config.TOTP.Algorithm)
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if !utils.IsStringInSlice(config.TOTP.Algorithm, schema.TOTPPossibleAlgorithms) {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidAlgorithm, strJoinOr(schema.TOTPPossibleAlgorithms), config.TOTP.Algorithm))
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}
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}
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if config.TOTP.Period == 0 {
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config.TOTP.Period = schema.DefaultTOTPConfiguration.Period
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} else if config.TOTP.Period < 15 {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidPeriod, config.TOTP.Period))
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}
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if config.TOTP.Digits == 0 {
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config.TOTP.Digits = schema.DefaultTOTPConfiguration.Digits
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} else if config.TOTP.Digits != 6 && config.TOTP.Digits != 8 {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidDigits, config.TOTP.Digits))
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}
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if config.TOTP.Skew == nil {
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config.TOTP.Skew = schema.DefaultTOTPConfiguration.Skew
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}
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if config.TOTP.SecretSize == 0 {
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config.TOTP.SecretSize = schema.DefaultTOTPConfiguration.SecretSize
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} else if config.TOTP.SecretSize < schema.TOTPSecretSizeMinimum {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidSecretSize, schema.TOTPSecretSizeMinimum, config.TOTP.SecretSize))
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}
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}
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