Move ecdh_KDF_X9_63() to ec_local.h

In anticipation of merging ecdh/ and ecdsa/ into ec/, move the last
remaining thing in ech_local.h where it will soon belong.

2 files changed, 8 insertions, 8 deletions

diff --git a/lib/libcrypto/ec/ec_local.h b/lib/libcrypto/ec/ec_local.h
index 6913cb5683c..84e20375c28 100644
--- a/lib/libcrypto/ec/ec_local.h
+++ b/lib/libcrypto/ec/ec_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_local.h,v 1.19 2023/06/25 18:52:27 tb Exp $ */
+/* $OpenBSD: ec_local.h,v 1.20 2023/06/25 19:20:57 tb Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -362,6 +362,12 @@ int ossl_ecdsa_verify(int type, const unsigned char *dgst, int dgst_len,
 int ossl_ecdsa_verify_sig(const unsigned char *dgst, int dgst_len,
     const ECDSA_SIG *sig, EC_KEY *eckey);
 
+/*
+ * ECDH Key Derivation Function as defined in ANSI X9.63.
+ */
+int ecdh_KDF_X9_63(unsigned char *out, size_t outlen, const unsigned char *Z,
+    size_t Zlen, const unsigned char *sinfo, size_t sinfolen, const EVP_MD *md);
+
 void *EC_KEY_get_key_method_data(EC_KEY *key,
     void *(*dup_func)(void *), void (*free_func)(void *),
     void (*clear_free_func)(void *));
diff --git a/lib/libcrypto/ecdh/ech_local.h b/lib/libcrypto/ecdh/ech_local.h
index 44aa2cf2502..7e2dfd8c43b 100644
--- a/lib/libcrypto/ecdh/ech_local.h
+++ b/lib/libcrypto/ecdh/ech_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ech_local.h,v 1.5 2023/06/25 19:14:14 tb Exp $ */
+/* $OpenBSD: ech_local.h,v 1.6 2023/06/25 19:20:57 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
@@ -60,12 +60,6 @@
 
 __BEGIN_HIDDEN_DECLS
 
-/*
- * ECDH Key Derivation Function as defined in ANSI X9.63.
- */
-int ecdh_KDF_X9_63(unsigned char *out, size_t outlen, const unsigned char *Z,
-    size_t Zlen, const unsigned char *sinfo, size_t sinfolen, const EVP_MD *md);
-
 __END_HIDDEN_DECLS
 
 #endif /* !HEADER_ECH_LOCAL_H */