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22 lines
462 B
Go
22 lines
462 B
Go
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//go:build go1.21
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// From go1.21 and onwards.
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package tlsrpt
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import (
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"crypto/tls"
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"fmt"
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"strings"
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)
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func formatAlert(alert uint8) string {
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s := fmt.Sprintf("alert-%d", alert)
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err := tls.AlertError(alert) // Since go1.21.0
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// crypto/tls returns messages like "tls: short message" or "tls: alert(321)".
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if str := err.Error(); !strings.Contains(str, "alert(") {
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s += "-" + strings.ReplaceAll(strings.TrimPrefix(str, "tls: "), " ", "-")
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}
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return s
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}
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