1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/libtls/tls_ocsp.c b/src/lib/libtls/tls_ocsp.c
index 113ab0dd3d..0a3d50759f 100644
--- a/src/lib/libtls/tls_ocsp.c
+++ b/src/lib/libtls/tls_ocsp.c
@@ -386,6 +386,9 @@ tls_ocsp_process_response(struct tls *ctx, const unsigned char *response,
         int ret;
         OCSP_RESPONSE *resp;
 
+        if ((ctx->state & TLS_HANDSHAKE_COMPLETE) == 0)
+                return -1;
+
         resp = d2i_OCSP_RESPONSE(NULL, &response, size);
         if (resp == NULL) {
                 tls_ocsp_ctx_free(ctx->ocsp_ctx);