47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package validator
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import (
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"crypto/tls"
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"errors"
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"fmt"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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)
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// ValidateTLSConfig sets the default values and validates a schema.TLSConfig.
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func ValidateTLSConfig(config *schema.TLSConfig, configDefault *schema.TLSConfig) (err error) {
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if configDefault == nil {
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return errors.New("must provide configDefault")
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}
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if config == nil {
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return
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}
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if config.ServerName == "" {
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config.ServerName = configDefault.ServerName
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}
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if config.MinimumVersion.Value == 0 {
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config.MinimumVersion.Value = configDefault.MinimumVersion.Value
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}
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if config.MaximumVersion.Value == 0 {
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config.MaximumVersion.Value = configDefault.MaximumVersion.Value
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}
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if config.MinimumVersion.MinVersion() < tls.VersionTLS10 {
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return errors.New("option 'minimum_version' is invalid: minimum version is TLS1.0 but SSL3.0 was configured")
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}
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if config.MinimumVersion.MinVersion() > config.MaximumVersion.MaxVersion() {
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return fmt.Errorf("option combination of 'minimum_version' and 'maximum_version' is invalid: minimum version %s is greater than the maximum version %s", config.MinimumVersion.String(), config.MaximumVersion.String())
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}
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if (config.CertificateChain.HasCertificates() || config.PrivateKey != nil) && !config.CertificateChain.EqualKey(config.PrivateKey) {
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return errors.New("option 'certificates' is invalid: provided certificate does not contain the public key for the private key provided")
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}
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return nil
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}
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