Index: third_party/tlslite/tlslite/mathtls.py |
diff --git a/third_party/tlslite/tlslite/mathtls.py b/third_party/tlslite/tlslite/mathtls.py |
index 0a23fe192fa805c27f23fd89d6c38d949328c061..60a331ab90f66ebe26bb2171b6dad697884bdc15 100644 |
--- a/third_party/tlslite/tlslite/mathtls.py |
+++ b/third_party/tlslite/tlslite/mathtls.py |
@@ -67,20 +67,16 @@ |
index += 1 |
return bytes |
-def calcMasterSecret(version, premasterSecret, clientRandom, serverRandom, |
- handshakeHash, useExtendedMasterSecret): |
- label = b"master secret" |
- seed = clientRandom + serverRandom |
- if useExtendedMasterSecret: |
- label = b"extended master secret" |
- seed = handshakeHash |
- |
+def calcMasterSecret(version, premasterSecret, clientRandom, serverRandom): |
if version == (3,0): |
- masterSecret = PRF_SSL(premasterSecret, seed, 48) |
+ masterSecret = PRF_SSL(premasterSecret, |
+ clientRandom + serverRandom, 48) |
elif version in ((3,1), (3,2)): |
- masterSecret = PRF(premasterSecret, label, seed, 48) |
+ masterSecret = PRF(premasterSecret, b"master secret", |
+ clientRandom + serverRandom, 48) |
elif version == (3,3): |
- masterSecret = PRF_1_2(premasterSecret, label, seed, 48) |
+ masterSecret = PRF_1_2(premasterSecret, b"master secret", |
+ clientRandom + serverRandom, 48) |
else: |
raise AssertionError() |
return masterSecret |