This commit is contained in:
Mechiel Lukkien
2023-01-30 14:27:06 +01:00
commit cb229cb6cf
1256 changed files with 491723 additions and 0 deletions

29
mox-/tlsinfo.go Normal file
View File

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