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-rw-r--r--libdane/dane.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libdane/dane.c b/libdane/dane.c
index 50e6dd03eb..88a0b8b4a9 100644
--- a/libdane/dane.c
+++ b/libdane/dane.c
@@ -646,6 +646,9 @@ dane_verify_crt_raw(dane_state_t s,
if (chain_type != GNUTLS_CRT_X509)
return gnutls_assert_val(DANE_E_INVALID_REQUEST);
+ if (chain_size == 0)
+ return gnutls_assert_val(DANE_E_NO_CERT);
+
*verify = 0;
idx = 0;
do {