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crypto/tls: implement TLS 1.3 PSK authentication (client side)

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Also check original certificate validity when resuming TLS 1.0–1.2. Will
refuse to resume a session if the certificate is expired or if the
original connection had InsecureSkipVerify and the resumed one doesn't.

Support only PSK+DHE to protect forward secrecy even with lack of a
strong session ticket rotation story.

Tested with NSS because s_server does not provide any way of getting the
same session ticket key across invocations. Will self-test like TLS
1.0–1.2 once server side is implemented.

Incorporates CL 128477 by @santoshankr.

Fixes #24919
Updates #9671

Change-Id: Id3eaa5b6c77544a1357668bf9ff255f3420ecc34
Reviewed-on: https://go-review.googlesource.com/c/147420
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
Filippo Valsorda 2018-11-04 18:41:37 -05:00
parent 5b79a7c982
commit dc9021e679
11 changed files with 444 additions and 158 deletions
Download patch file Download diff file Expand all files Collapse all files

17
prf_test.go
View file

@ -87,20 +87,11 @@ func TestKeysFromPreMasterSecret(t *testing.T) {
}
}
func cipherSuiteById(id uint16) *cipherSuite {
for _, cipherSuite := range cipherSuites {
if cipherSuite.id == id {
return cipherSuite
}
}
panic("ciphersuite not found")
}
// These test vectors were generated from GnuTLS using `gnutls-cli --insecure -d 9 `
var testKeysFromTests = []testKeysFromTest{
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA),
"0302cac83ad4b1db3b9ab49ad05957de2a504a634a386fc600889321e1a971f57479466830ac3e6f468e87f5385fa0c5",
"4ae66303755184a3917fcb44880605fcc53baa01912b22ed94473fc69cebd558",
"4ae663020ec16e6bb5130be918cfcafd4d765979a3136a5d50c593446e4e44db",
@ -116,7 +107,7 @@ var testKeysFromTests = []testKeysFromTest{
},
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA),
"03023f7527316bc12cbcd69e4b9e8275d62c028f27e65c745cfcddc7ce01bd3570a111378b63848127f1c36e5f9e4890",
"4ae66364b5ea56b20ce4e25555aed2d7e67f42788dd03f3fee4adae0459ab106",
"4ae66363ab815cbf6a248b87d6b556184e945e9b97fbdf247858b0bdafacfa1c",
@ -132,7 +123,7 @@ var testKeysFromTests = []testKeysFromTest{
},
{
VersionTLS10,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA),
"832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
"4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
"4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",
@ -148,7 +139,7 @@ var testKeysFromTests = []testKeysFromTest{
},
{
VersionSSL30,
cipherSuiteById(TLS_RSA_WITH_RC4_128_SHA),
cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA),
"832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1",
"4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e",
"4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e",