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| author | marha <marha@users.sourceforge.net> | 2012-01-27 20:34:07 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-01-27 20:34:07 +0100 |
| commit | 829194c926fa1e3bd45e4fe740e0bc42efe6ace6 (patch) | |
| tree | 6b4b6de1185b25f8e6071b3204fcb69762bdc0ac /openssl/ssl/s3_srvr.c | |
| parent | 40bdd8b27f5c730b8d0c9a189e89fb51a5400611 (diff) | |
| parent | c6a1477b0092762299491d79b3a8cb094c6456da (diff) | |
| download | vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.tar.gz vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.tar.bz2 vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.zip | |
Merge remote-tracking branch 'origin/released'
Conflicts:
openssl/Makefile
Diffstat (limited to 'openssl/ssl/s3_srvr.c')
| -rw-r--r-- | openssl/ssl/s3_srvr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/openssl/ssl/s3_srvr.c b/openssl/ssl/s3_srvr.c index c3b5ff33f..d734c359f 100644 --- a/openssl/ssl/s3_srvr.c +++ b/openssl/ssl/s3_srvr.c @@ -258,6 +258,7 @@ int ssl3_accept(SSL *s) } s->init_num=0; + s->s3->flags &= ~SSL3_FLAGS_SGC_RESTART_DONE; if (s->state != SSL_ST_RENEGOTIATE) { @@ -755,6 +756,14 @@ int ssl3_check_client_hello(SSL *s) int ok; long n; + /* We only allow the client to restart the handshake once per + * negotiation. */ + if (s->s3->flags & SSL3_FLAGS_SGC_RESTART_DONE) + { + SSLerr(SSL_F_SSL3_CHECK_CLIENT_HELLO, SSL_R_MULTIPLE_SGC_RESTARTS); + return -1; + } + /* this function is called when we really expect a Certificate message, * so permit appropriate message length */ n=s->method->ssl_get_message(s, @@ -783,6 +792,7 @@ int ssl3_check_client_hello(SSL *s) s->s3->tmp.ecdh = NULL; } #endif + s->s3->flags |= SSL3_FLAGS_SGC_RESTART_DONE; return 2; } return 1; @@ -2130,6 +2140,7 @@ int ssl3_get_client_key_exchange(SSL *s) if (i <= 0) { SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB); + BN_clear_free(pub); goto err; } |