20 lines
435 B
Go
20 lines
435 B
Go
package tls
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import "crypto/tls"
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// GetVersion returns the normalized TLS version.
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// Available TLS versions defined at https://golang.org/pkg/crypto/tls/#pkg-constants
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func GetVersion(connState *tls.ConnectionState) string {
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switch connState.Version {
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case tls.VersionTLS10:
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return "1.0"
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case tls.VersionTLS11:
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return "1.1"
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case tls.VersionTLS12:
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return "1.2"
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case tls.VersionTLS13:
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return "1.3"
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}
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return "unknown"
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}
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