add cofactor ECDH support from fips branch

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

diff --git a/crypto/ecdh/ecdh.h b/crypto/ecdh/ecdh.h
index 747d92efeb146b9b1059cb065d2820571bfaf2cd..8ac82b8cbdb6d86b8d8b18bfbfcd9b36fe250a69 100644 (file)
--- a/crypto/ecdh/ecdh.h
+++ b/crypto/ecdh/ecdh.h
@@ -85,40 +85,7 @@
 extern "C" {
 #endif
 
-/* Already defined in ossl_typ.h */
-/* typedef struct ecdh_method ECDH_METHOD; */
-
-struct ecdh_method 
-       {
-       const char *name;
-       int (*compute_key)(void *key, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh,
-                          void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen));
-#if 0
-       int (*init)(EC_KEY *eckey);
-       int (*finish)(EC_KEY *eckey);
-#endif
-       int flags;
-       char *app_data;
-       };
-
-typedef struct ecdh_data_st {
-       /* EC_KEY_METH_DATA part */
-       int (*init)(EC_KEY *);
-       void (*finish)(EC_KEY *);
-       /* method specific part */
-       ENGINE  *engine;
-       int     flags;
-       const ECDH_METHOD *meth;
-       CRYPTO_EX_DATA ex_data;
-} ECDH_DATA; 
-
-/* ECDH_DATA functions */
-ECDH_DATA *ECDH_DATA_new(void);
-ECDH_DATA *ECDH_DATA_new_method(ENGINE *);
-void ECDH_DATA_free(ECDH_DATA *);
-
-ECDH_DATA *ecdh_check(EC_KEY *);
-
+#define EC_FLAG_COFACTOR_ECDH  0x1000
 
 const ECDH_METHOD *ECDH_OpenSSL(void);