*
*/
-#include "ecdh.h"
-#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
-#endif
+#define OPENSSL_FIPSAPI
-int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *eckey,
- void *(*KDF)(void *in, size_t inlen, void *out, size_t outlen))
+#include "ech_locl.h"
+
+int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
+ EC_KEY *eckey,
+ void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen))
{
ECDH_DATA *ecdh = ecdh_check(eckey);
if (ecdh == NULL)