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return the encryption level used for Sealing

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This commit is contained in:
Marten Seemann
2017-02-24 13:59:27 +07:00
parent a97faf0bea
commit 0c20f5e9b3
8 changed files with 33 additions and 23 deletions
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16
handshake/crypto_setup_server_test.go
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@@ -573,7 +573,9 @@ var _ = Describe("Crypto setup", func() {
Context("null encryption", func() {
It("is used initially", func() {
Expect(cs.Seal(nil, []byte("foobar"), 0, []byte{})).To(Equal(foobarFNVSigned))
d, enc := cs.Seal(nil, []byte("foobar"), 0, []byte{})
Expect(d).To(Equal(foobarFNVSigned))
Expect(enc).To(Equal(protocol.EncryptionUnencrypted))
})
It("is accepted initially", func() {
@@ -605,16 +607,18 @@ var _ = Describe("Crypto setup", func() {
It("is not used after CHLO", func() {
doCHLO()
d := cs.Seal(nil, []byte("foobar"), 0, []byte{})
d, enc := cs.Seal(nil, []byte("foobar"), 0, []byte{})
Expect(d).ToNot(Equal(foobarFNVSigned))
Expect(enc).ToNot(Equal(protocol.EncryptionUnencrypted))
})
})
Context("initial encryption", func() {
It("is used after CHLO", func() {
doCHLO()
d := cs.Seal(nil, []byte("foobar"), 0, []byte{})
d, enc := cs.Seal(nil, []byte("foobar"), 0, []byte{})
Expect(d).To(Equal([]byte("foobar normal sec")))
Expect(enc).To(Equal(protocol.EncryptionSecure))
})
It("is accepted after CHLO", func() {
@@ -629,8 +633,9 @@ var _ = Describe("Crypto setup", func() {
doCHLO()
_, _, err := cs.Open(nil, []byte("forward secure encrypted"), 0, []byte{})
Expect(err).ToNot(HaveOccurred())
d := cs.Seal(nil, []byte("foobar"), 0, []byte{})
d, enc := cs.Seal(nil, []byte("foobar"), 0, []byte{})
Expect(d).To(Equal([]byte("foobar forward sec")))
Expect(enc).To(Equal(protocol.EncryptionForwardSecure))
})
It("is not accepted after receiving forward secure packet", func() {
@@ -649,8 +654,9 @@ var _ = Describe("Crypto setup", func() {
_, enc, err := cs.Open(nil, []byte("forward secure encrypted"), 0, []byte{})
Expect(enc).To(Equal(protocol.EncryptionForwardSecure))
Expect(err).ToNot(HaveOccurred())
d := cs.Seal(nil, []byte("foobar"), 0, []byte{})
d, enc := cs.Seal(nil, []byte("foobar"), 0, []byte{})
Expect(d).To(Equal([]byte("foobar forward sec")))
Expect(enc).To(Equal(protocol.EncryptionForwardSecure))
})
})
})