sasl: Add tls-exporter channel binding
This channel binding type is defined in RFC 9266 and is required to support channel binding on TLS 1.3.
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1 changed files with 6 additions and 1 deletions
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@ -168,8 +168,10 @@ pub enum ChannelBinding {
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None,
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/// Advertise that the client does not think the server supports channel binding.
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Unsupported,
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/// p=tls-unique channel binding data.
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/// p=tls-unique channel binding data (for TLS 1.2).
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TlsUnique(Vec<u8>),
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/// p=tls-exporter channel binding data (for TLS 1.3).
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TlsExporter(Vec<u8>),
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}
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impl ChannelBinding {
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@ -179,6 +181,7 @@ impl ChannelBinding {
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ChannelBinding::None => b"n,,",
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ChannelBinding::Unsupported => b"y,,",
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ChannelBinding::TlsUnique(_) => b"p=tls-unique,,",
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ChannelBinding::TlsExporter(_) => b"p=tls-exporter,,",
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}
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}
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@ -188,6 +191,7 @@ impl ChannelBinding {
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ChannelBinding::None => &[],
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ChannelBinding::Unsupported => &[],
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ChannelBinding::TlsUnique(ref data) => data,
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ChannelBinding::TlsExporter(ref data) => data,
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}
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}
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@ -197,6 +201,7 @@ impl ChannelBinding {
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ChannelBinding::None => false,
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ChannelBinding::Unsupported => false,
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ChannelBinding::TlsUnique(_) => mechanism == "tls-unique",
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ChannelBinding::TlsExporter(_) => mechanism == "tls-exporter",
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}
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}
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}
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