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TLS: Add tls_disable_tlsv1_1 and tls_disable_tlsv1_2 phase1 params

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These can be used to disable TLSv1.1 and TLSv1.2 as a workaround for AAA
servers that have issues interoperating with newer TLS versions.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2014-02-19 13:21:58 -08:00 • committed by Jouni Malinen
parent 41ff0fa64c
commit e9a6f18385
4 changed files with 27 additions and 0 deletions
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2
src/crypto/tls.h
View file

@ -85,6 +85,8 @@ struct tls_config {
#define TLS_CONN_DISABLE_SESSION_TICKET BIT(2)
#define TLS_CONN_REQUEST_OCSP BIT(3)
#define TLS_CONN_REQUIRE_OCSP BIT(4)
#define TLS_CONN_DISABLE_TLSv1_1 BIT(5)
#define TLS_CONN_DISABLE_TLSv1_2 BIT(6)
/**
* struct tls_connection_params - Parameters for TLS connection

13
src/crypto/tls_openssl.c
View file

@ -3177,6 +3177,19 @@ int tls_connection_set_params(void *tls_ctx, struct tls_connection *conn,
#endif /* SSL_clear_options */
#endif /* SSL_OP_NO_TICKET */
#ifdef SSL_OP_NO_TLSv1_1
if (params->flags & TLS_CONN_DISABLE_TLSv1_1)
SSL_set_options(conn->ssl, SSL_OP_NO_TLSv1_1);
else
SSL_clear_options(conn->ssl, SSL_OP_NO_TLSv1_1);
#endif /* SSL_OP_NO_TLSv1_1 */
#ifdef SSL_OP_NO_TLSv1_2
if (params->flags & TLS_CONN_DISABLE_TLSv1_2)
SSL_set_options(conn->ssl, SSL_OP_NO_TLSv1_2);
else
SSL_clear_options(conn->ssl, SSL_OP_NO_TLSv1_2);
#endif /* SSL_OP_NO_TLSv1_2 */
#ifdef HAVE_OCSP
if (params->flags & TLS_CONN_REQUEST_OCSP) {
SSL_CTX *ssl_ctx = tls_ctx;