ENGINE uses a very opaque design, so we can predeclare the structure type

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

diff --git a/crypto/engine/engine.h b/crypto/engine/engine.h
index 7c0b2f67c4b2d2ea472a3ddcf2094a8c6ef9966c..99b378c9d465da9f9420d020d8532ca43ce5c600 100644 (file)
--- a/crypto/engine/engine.h
+++ b/crypto/engine/engine.h
@@ -259,13 +259,6 @@ typedef int (*BN_MOD_EXP_CRT)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                const BIGNUM *q, const BIGNUM *dmp1, const BIGNUM *dmq1,
                const BIGNUM *iqmp, BN_CTX *ctx);
 
-/* The list of "engine" types is a static array of (const ENGINE*)
- * pointers (not dynamic because static is fine for now and we otherwise
- * have to hook an appropriate load/unload function in to initialise and
- * cleanup). */
-struct engine_st;
-typedef struct engine_st ENGINE;
-
 /* Generic function pointer */
 typedef int (*ENGINE_GEN_FUNC_PTR)();
 /* Generic function pointer taking no arguments */
@@ -371,6 +364,7 @@ int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth);
 int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth);
 int ENGINE_set_BN_mod_exp(ENGINE *e, BN_MOD_EXP bn_mod_exp);
 int ENGINE_set_BN_mod_exp_crt(ENGINE *e, BN_MOD_EXP_CRT bn_mod_exp_crt);
+int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f);
 int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f);
 int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f);
 int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f);
@@ -409,6 +403,7 @@ int ENGINE_cipher_num(const ENGINE *e);
 const EVP_CIPHER *ENGINE_get_cipher(const ENGINE *e, int n);
 BN_MOD_EXP ENGINE_get_BN_mod_exp(const ENGINE *e);
 BN_MOD_EXP_CRT ENGINE_get_BN_mod_exp_crt(const ENGINE *e);
+ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e);
 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e);
 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e);
 ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e);