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29 lines
560 B
Go
29 lines
560 B
Go
package mox
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import (
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"crypto/tls"
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"fmt"
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)
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// TLSInfo returns human-readable strings about the TLS connection, for use in
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// logging.
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func TLSInfo(conn *tls.Conn) (version, ciphersuite string) {
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st := conn.ConnectionState()
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versions := map[uint16]string{
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tls.VersionTLS10: "TLS1.0",
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tls.VersionTLS11: "TLS1.1",
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tls.VersionTLS12: "TLS1.2",
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tls.VersionTLS13: "TLS1.3",
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}
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v, ok := versions[st.Version]
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if ok {
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version = v
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} else {
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version = fmt.Sprintf("TLS %x", st.Version)
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}
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ciphersuite = tls.CipherSuiteName(st.CipherSuite)
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return
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}
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