Latest update (add quic)

include/crypto/ess.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -24,6 +24,10 @@ ESS_SIGNING_CERT_V2 *ESS_SIGNING_CERT_V2_new_init(const EVP_MD *hash_alg,
                                                   STACK_OF(X509) *certs,
                                                   int issuer_needed);
 
+/* Returns < 0 if certificate is not found, certificate index otherwise. */
+int ess_find_cert_v2(const STACK_OF(ESS_CERT_ID_V2) *cert_ids, const X509 *cert);
+int ess_find_cert(const STACK_OF(ESS_CERT_ID) *cert_ids, X509 *cert);
+
 /*-
  * IssuerSerial ::= SEQUENCE {
  *        issuer                  GeneralNames,