@@ -943,6 +943,7 @@ if test "${with_crypto_library}" = "openssl"; then

 			RSA_meth_set_priv_enc \

 			RSA_meth_set_priv_dec \

 			RSA_meth_set_init \

+			RSA_meth_set_sign \

 			RSA_meth_set_finish \

 			RSA_meth_set0_app_data \

 			RSA_meth_get0_app_data \

@@ -585,6 +585,26 @@ RSA_meth_set_init(RSA_METHOD *meth, int (*init) (RSA *rsa))

 }

 #endif

+#if !defined (HAVE_RSA_METH_SET_SIGN)

+/**

+ * Set the sign function of an RSA_METHOD object

+ *

+ * @param meth               The RSA_METHOD object

+ * @param sign               The sign function

+ * @return                   1 on success, 0 on error

+ */

+static inline

+int RSA_meth_set_sign(RSA_METHOD *meth,

+                      int (*sign) (int type, const unsigned char *m,

+                                   unsigned int m_length,

+                                   unsigned char *sigret, unsigned int *siglen,

+                                   const RSA *rsa))

+{

+    meth->rsa_sign = sign;

+    return 1;

+}

+#endif

+

 #if !defined(HAVE_RSA_METH_SET_FINISH)

 /**

  * Set the finish function of an RSA_METHOD object