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-rw-r--r--source/n/gnutls/gnutls-3.6.3-backport-upstream-fixes.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/source/n/gnutls/gnutls-3.6.3-backport-upstream-fixes.patch b/source/n/gnutls/gnutls-3.6.3-backport-upstream-fixes.patch
new file mode 100644
index 000000000..a7aad333c
--- /dev/null
+++ b/source/n/gnutls/gnutls-3.6.3-backport-upstream-fixes.patch
@@ -0,0 +1,55 @@
+diff --git a/lib/cert-cred.c b/lib/cert-cred.c
+index d3777e51f..2150e903f 100644
+--- a/lib/cert-cred.c
++++ b/lib/cert-cred.c
+@@ -387,6 +387,13 @@ static int call_legacy_cert_cb1(gnutls_session_t session,
+ if (ret < 0)
+ return gnutls_assert_val(ret);
+
++ if (st2.ncerts == 0) {
++ *pcert_length = 0;
++ *ocsp_length = 0;
++ *privkey = NULL;
++ return 0;
++ }
++
+ if (st2.cert_type != GNUTLS_CRT_X509) {
+ gnutls_assert();
+ ret = GNUTLS_E_INVALID_REQUEST;
+@@ -503,7 +510,10 @@ void gnutls_certificate_set_retrieve_function
+ gnutls_certificate_retrieve_function * func)
+ {
+ cred->legacy_cert_cb1 = func;
+- cred->get_cert_callback3 = call_legacy_cert_cb1;
++ if (!func)
++ cred->get_cert_callback3 = NULL;
++ else
++ cred->get_cert_callback3 = call_legacy_cert_cb1;
+ }
+
+ static int call_legacy_cert_cb2(gnutls_session_t session,
+@@ -578,7 +588,10 @@ void gnutls_certificate_set_retrieve_function2
+ gnutls_certificate_retrieve_function2 * func)
+ {
+ cred->legacy_cert_cb2 = func;
+- cred->get_cert_callback3 = call_legacy_cert_cb2;
++ if (!func)
++ cred->get_cert_callback3 = NULL;
++ else
++ cred->get_cert_callback3 = call_legacy_cert_cb2;
+ }
+
+ /**
+diff --git a/lib/hello_ext.c b/lib/hello_ext.c
+index a3027130a..f72afe77f 100644
+--- a/lib/hello_ext.c
++++ b/lib/hello_ext.c
+@@ -208,7 +208,7 @@ int hello_ext_parse(void *_ctx, unsigned tls_id, const uint8_t *data, unsigned d
+
+ if (tls_id == PRE_SHARED_KEY_TLS_ID) {
+ ctx->seen_pre_shared_key = 1;
+- } else if (ctx->seen_pre_shared_key) {
++ } else if (ctx->seen_pre_shared_key && session->security_parameters.entity == GNUTLS_SERVER) {
+ /* the pre-shared key extension must always be the last one,
+ * draft-ietf-tls-tls13-28: 4.2.11 */
+ return gnutls_assert_val(GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER);