add cofactor ECDH support from fips branch

[oweals/openssl.git] / crypto / ecdh / ecdh.h

diff --git a/crypto/ecdh/ecdh.h b/crypto/ecdh/ecdh.h
index b4b58ee65ba2caee7a968e7a8d7070ea9d94ea01..8ac82b8cbdb6d86b8d8b18bfbfcd9b36fe250a69 100644 (file)
--- a/crypto/ecdh/ecdh.h
+++ b/crypto/ecdh/ecdh.h
@@ -85,6 +85,8 @@
 extern "C" {
 #endif
 
+#define EC_FLAG_COFACTOR_ECDH  0x1000
+
 const ECDH_METHOD *ECDH_OpenSSL(void);
 
 void     ECDH_set_default_method(const ECDH_METHOD *);