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| author | Ingela Anderton Andin <[email protected]> | 2016-09-20 20:58:34 +0200 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2016-12-05 10:59:51 +0100 |
| commit | 1e6942e97339ff39a0436834c260bf50c3d3a481 (patch) | |
| tree | a7b277fe925fc74dd186faf64f3d24ac066de5bd /lib/ssl/src/dtls_v1.erl | |
| parent | 39fef8eec26c2903ef11ba8829e1f625906b3e11 (diff) | |
| download | otp-1e6942e97339ff39a0436834c260bf50c3d3a481.tar.gz otp-1e6942e97339ff39a0436834c260bf50c3d3a481.tar.bz2 otp-1e6942e97339ff39a0436834c260bf50c3d3a481.zip | |
ssl: Implement DTLS state machine
Beta DTLS, not production ready. Only very basically tested, and
not everything in the SPEC is implemented and some things
are hard coded that should not be, so this implementation can not be consider
secure.
Refactor "TLS connection state" and socket handling, to facilitate
DTLS implementation.
Create dtls "listner" (multiplexor) process that spawns
DTLS connection process handlers.
Handle DTLS fragmentation.
Framework for handling retransmissions.
Replay Detection is not implemented yet.
Alerts currently always handled as in TLS.
Diffstat (limited to 'lib/ssl/src/dtls_v1.erl')
| -rw-r--r-- | lib/ssl/src/dtls_v1.erl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/ssl/src/dtls_v1.erl b/lib/ssl/src/dtls_v1.erl index 8c03bda513..ffd3e4b833 100644 --- a/lib/ssl/src/dtls_v1.erl +++ b/lib/ssl/src/dtls_v1.erl @@ -21,7 +21,7 @@ -include("ssl_cipher.hrl"). --export([suites/1, mac_hash/7, ecc_curves/1, corresponding_tls_version/1]). +-export([suites/1, mac_hash/7, ecc_curves/1, corresponding_tls_version/1, corresponding_dtls_version/1]). -spec suites(Minor:: 253|255) -> [ssl_cipher:cipher_suite()]. @@ -29,7 +29,7 @@ suites(Minor) -> tls_v1:suites(corresponding_minor_tls_version(Minor)). mac_hash(Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) -> - tls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, corresponding_tls_version(Version), + tls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version, Length, Fragment). ecc_curves({_Major, Minor}) -> @@ -42,3 +42,11 @@ corresponding_minor_tls_version(255) -> 2; corresponding_minor_tls_version(253) -> 3. + +corresponding_dtls_version({3, Minor}) -> + {254, corresponding_minor_dtls_version(Minor)}. + +corresponding_minor_dtls_version(2) -> + 255; +corresponding_minor_dtls_version(3) -> + 253. |