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| author | Tomas Mraz <tmraz@fedoraproject.org> | 2020-06-04 11:40:29 +0200 |
|---|---|---|
| committer | Tomas Mraz <tmraz@fedoraproject.org> | 2020-06-11 09:07:28 +0200 |
| commit | 4b7097025305b219694dd8b04f84155cd12fb71d (patch) | |
| tree | fdc4ebd34760e73c48f7906224481bd1a5371c4a /include | |
| parent | 5bd03afcbe6e6fd7dba2d85d5c67a5a0140b4a7d (diff) | |
| download | openssl-new-4b7097025305b219694dd8b04f84155cd12fb71d.tar.gz | |
Do not allow dropping Extended Master Secret extension on renegotiaton
Abort renegotiation if server receives client hello with Extended Master
Secret extension dropped in comparison to the initial session.
Fixes #9754
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12099)
Diffstat (limited to 'include')
| -rw-r--r-- | include/openssl/ssl3.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/openssl/ssl3.h b/include/openssl/ssl3.h index 8d01fcc487..407db0b5f0 100644 --- a/include/openssl/ssl3.h +++ b/include/openssl/ssl3.h @@ -292,6 +292,9 @@ extern "C" { # define TLS1_FLAGS_STATELESS 0x0800 +/* Set if extended master secret extension required on renegotiation */ +# define TLS1_FLAGS_REQUIRED_EXTMS 0x1000 + # define SSL3_MT_HELLO_REQUEST 0 # define SSL3_MT_CLIENT_HELLO 1 # define SSL3_MT_SERVER_HELLO 2 |