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| author | Andreas Schultz <[email protected]> | 2016-01-05 15:19:26 +0100 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2016-09-05 14:37:27 +0200 |
| commit | 01e9582332fd17aad51a8b6a4212f72387699359 (patch) | |
| tree | 44f72aeb026a33977d6adfb34b41b1abcedb4049 /lib/ssl | |
| parent | 21a2e000f61a65a7636aac4a8cdaf147a9281991 (diff) | |
| download | otp-01e9582332fd17aad51a8b6a4212f72387699359.tar.gz otp-01e9582332fd17aad51a8b6a4212f72387699359.tar.bz2 otp-01e9582332fd17aad51a8b6a4212f72387699359.zip | |
dtls: fix encoding of client hello cookie
Diffstat (limited to 'lib/ssl')
| -rw-r--r-- | lib/ssl/src/dtls_handshake.erl | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index d52f26e578..c6535d5928 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -445,29 +445,23 @@ enc_handshake(#client_hello{client_version = {Major, Minor}, cookie = Cookie, cipher_suites = CipherSuites, compression_methods = CompMethods, - extensions = HelloExtensions}, Version) -> + extensions = HelloExtensions}, _Version) -> SIDLength = byte_size(SessionID), - BinCookie = enc_client_hello_cookie(Version, Cookie), + CookieLength = byte_size(Cookie), BinCompMethods = list_to_binary(CompMethods), CmLength = byte_size(BinCompMethods), BinCipherSuites = list_to_binary(CipherSuites), CsLength = byte_size(BinCipherSuites), ExtensionsBin = ssl_handshake:encode_hello_extensions(HelloExtensions), - + {?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SIDLength), SessionID/binary, - BinCookie/binary, + ?BYTE(CookieLength), Cookie/binary, ?UINT16(CsLength), BinCipherSuites/binary, ?BYTE(CmLength), BinCompMethods/binary, ExtensionsBin/binary>>}; enc_handshake(HandshakeMsg, Version) -> ssl_handshake:encode_handshake(HandshakeMsg, Version). -enc_client_hello_cookie(_, <<>>) -> - <<>>; -enc_client_hello_cookie(_, Cookie) -> - CookieLength = byte_size(Cookie), - <<?BYTE(CookieLength), Cookie/binary>>. - decode_handshake(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, ?BYTE(Cookie_length), Cookie:Cookie_length/binary, |