diff options
Diffstat (limited to 'openssl/ssl/d1_lib.c')
| -rw-r--r-- | openssl/ssl/d1_lib.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/openssl/ssl/d1_lib.c b/openssl/ssl/d1_lib.c index 6bde16fa2..82ca65392 100644 --- a/openssl/ssl/d1_lib.c +++ b/openssl/ssl/d1_lib.c @@ -266,6 +266,16 @@ long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg) case DTLS_CTRL_LISTEN: ret = dtls1_listen(s, parg); break; + case SSL_CTRL_CHECK_PROTO_VERSION: + /* For library-internal use; checks that the current protocol + * is the highest enabled version (according to s->ctx->method, + * as version negotiation may have changed s->method). */ +#if DTLS_MAX_VERSION != DTLS1_VERSION +# error Code needs update for DTLS_method() support beyond DTLS1_VERSION. +#endif + /* Just one protocol version is supported so far; + * fail closed if the version is not as expected. */ + return s->version == DTLS_MAX_VERSION; default: ret = ssl3_ctrl(s, cmd, larg, parg); |