49 lines
1.5 KiB
Go
49 lines
1.5 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(configuration *schema.Configuration, validator *schema.StructValidator) {
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if configuration.TOTP == nil {
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configuration.TOTP = &schema.DefaultTOTPConfiguration
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return
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}
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if configuration.TOTP.Issuer == "" {
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configuration.TOTP.Issuer = schema.DefaultTOTPConfiguration.Issuer
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}
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if configuration.TOTP.Algorithm == "" {
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configuration.TOTP.Algorithm = schema.DefaultTOTPConfiguration.Algorithm
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} else {
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configuration.TOTP.Algorithm = strings.ToUpper(configuration.TOTP.Algorithm)
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if !utils.IsStringInSlice(configuration.TOTP.Algorithm, schema.TOTPPossibleAlgorithms) {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidAlgorithm, configuration.TOTP.Algorithm, strings.Join(schema.TOTPPossibleAlgorithms, ", ")))
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}
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}
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if configuration.TOTP.Period == 0 {
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configuration.TOTP.Period = schema.DefaultTOTPConfiguration.Period
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} else if configuration.TOTP.Period < 15 {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidPeriod, configuration.TOTP.Period))
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}
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if configuration.TOTP.Digits == 0 {
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configuration.TOTP.Digits = schema.DefaultTOTPConfiguration.Digits
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} else if configuration.TOTP.Digits != 6 && configuration.TOTP.Digits != 8 {
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validator.Push(fmt.Errorf(errFmtTOTPInvalidDigits, configuration.TOTP.Digits))
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}
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if configuration.TOTP.Skew == nil {
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configuration.TOTP.Skew = schema.DefaultTOTPConfiguration.Skew
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}
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}
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