X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fquic%2Fquic_crypto.h;h=7299b613053671a6dd681716c87f7e7f8700c2e0;hb=24adebad278b88b26bdae5615b6dea94dba7b757;hp=2adb20237a309055ef1577796024964c1d36e0ff;hpb=15952b261f92959ca14cf6679efc318c12e90de6;p=vpp.git

diff --git a/src/plugins/quic/quic_crypto.h b/src/plugins/quic/quic_crypto.h
index 2adb20237a3..7299b613053 100644
--- a/src/plugins/quic/quic_crypto.h
+++ b/src/plugins/quic/quic_crypto.h
@@ -18,6 +18,19 @@
 
 #include <quicly.h>
 
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
+#include <openssl/provider.h>
+
+#define quic_load_openssl3_legacy_provider()                                  \
+  do                                                                          \
+    {                                                                         \
+      (void) OSSL_PROVIDER_load (NULL, "legacy");                             \
+    }                                                                         \
+  while (0)
+#else
+#define quic_load_openssl3_legacy_provider()
+#endif
+
 struct quic_ctx_t;
 
 extern ptls_cipher_suite_t *quic_crypto_cipher_suites[];