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[dev.boringcrypto] all: merge commit 57c115e1 into dev.boringcrypto

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Change-Id: I9e2b83c8356372034e4e3bfc6539b813e73611c9
This commit is contained in:
Roland Shoemaker 2021-08-16 09:14:21 -07:00
commit e552a734b1
9 changed files with 283 additions and 52 deletions
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14
handshake_client_tls13.go
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@ -400,17 +400,11 @@ func (hs *clientHandshakeStateTLS13) readServerParameters() error {
}
hs.transcript.Write(encryptedExtensions.marshal())
if encryptedExtensions.alpnProtocol != "" {
if len(hs.hello.alpnProtocols) == 0 {
c.sendAlert(alertUnsupportedExtension)
return errors.New("tls: server advertised unrequested ALPN extension")
}
if mutualProtocol([]string{encryptedExtensions.alpnProtocol}, hs.hello.alpnProtocols) == "" {
c.sendAlert(alertUnsupportedExtension)
return errors.New("tls: server selected unadvertised ALPN protocol")
}
c.clientProtocol = encryptedExtensions.alpnProtocol
if err := checkALPN(hs.hello.alpnProtocols, encryptedExtensions.alpnProtocol); err != nil {
c.sendAlert(alertUnsupportedExtension)
return err
}
c.clientProtocol = encryptedExtensions.alpnProtocol
return nil
}