AArch64 assembly pack: authenticate return addresses.

[oweals/openssl.git] / crypto / ec / ecdh_kdf.c

diff --git a/crypto/ec/ecdh_kdf.c b/crypto/ec/ecdh_kdf.c
index d47486eb346da22a40d856aab8322deaee6997d4..d686f9d897df1afd4af72de4fd2fe0314b40929a 100644 (file)
--- a/crypto/ec/ecdh_kdf.c
+++ b/crypto/ec/ecdh_kdf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -10,12 +10,13 @@
 #include <string.h>
 #include <openssl/ec.h>
 #include <openssl/evp.h>
+#include "ec_lcl.h"
 
-/* Key derivation function from X9.62/SECG */
+/* Key derivation function from X9.63/SECG */
 /* Way more than we will ever need */
 #define ECDH_KDF_MAX    (1 << 30)
 
-int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
+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)
@@ -66,3 +67,15 @@ int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
     EVP_MD_CTX_free(mctx);
     return rv;
 }
+
+/*-
+ * The old name for ecdh_KDF_X9_63
+ * Retained for ABI compatibility
+ */
+int ECDH_KDF_X9_62(unsigned char *out, size_t outlen,
+                   const unsigned char *Z, size_t Zlen,
+                   const unsigned char *sinfo, size_t sinfolen,
+                   const EVP_MD *md)
+{
+    return ecdh_KDF_X9_63(out, outlen, Z, Zlen, sinfo, sinfolen, md);
+}