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enforce presence of version list in SHLO

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This commit is contained in:
Marten Seemann
2016-12-04 15:34:15 +07:00
parent 2589a6eff9
commit dde5ce465c
2 changed files with 18 additions and 4 deletions
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12
handshake/crypto_setup_client_test.go
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@@ -334,8 +334,10 @@ var _ = Describe("Crypto setup", func() {
var tagMap map[Tag][]byte
BeforeEach(func() {
tagMap = make(map[Tag][]byte)
tagMap[TagPUBS] = []byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}
tagMap = map[Tag][]byte{
TagPUBS: []byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f},
TagVER: protocol.SupportedVersionsAsTags,
}
kex, err := crypto.NewCurve25519KEX()
Expect(err).ToNot(HaveOccurred())
serverConfig := &serverConfigClient{
@@ -357,6 +359,12 @@ var _ = Describe("Crypto setup", func() {
Expect(err).To(MatchError(qerr.Error(qerr.CryptoMessageParameterNotFound, "PUBS")))
})
It("rejects SHLOs without a version list", func() {
delete(tagMap, TagVER)
err := cs.handleSHLOMessage(tagMap)
Expect(err).To(MatchError(qerr.Error(qerr.InvalidCryptoMessageParameter, "server hello missing version list")))
})
It("reads the server nonce, if set", func() {
tagMap[TagSNO] = []byte("server nonce")
err := cs.handleSHLOMessage(tagMap)