34 lines
633 B
Go
34 lines
633 B
Go
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package cryptoutil
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import (
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"crypto/tls"
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"strings"
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)
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func DescribeTLS(version, cipherSuite uint16) string {
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cs := tls.CipherSuiteName(cipherSuite)
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cs = cs[:strings.LastIndexByte(cs, '_')]
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cs = cipherSuiteReplacer.Replace(cs)
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return TLSVersionName(version) + " and " + cs
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}
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func TLSVersionName(version uint16) string {
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return tlsVersionNames[version]
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}
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var (
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tlsVersionNames = map[uint16]string{
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tls.VersionTLS10: "TLS 1.0",
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tls.VersionTLS11: "TLS 1.1",
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tls.VersionTLS12: "TLS 1.2",
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tls.VersionTLS13: "TLS 1.3",
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}
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cipherSuiteReplacer = strings.NewReplacer(
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"_WITH_", " with ",
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"TLS_", "",
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"_", "-",
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)
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)
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