#ifdef OPENSSL_SYS_WIN32
#undef X509_NAME
+#undef X509_EXTENSIONS
#undef X509_CERT_PAIR
#undef PKCS7_ISSUER_AND_SERIAL
+#undef OCSP_REQUEST
+#undef OCSP_RESPONSE
#endif
#ifdef BIGNUM
typedef struct X509_name_st X509_NAME;
typedef struct x509_store_st X509_STORE;
typedef struct x509_store_ctx_st X509_STORE_CTX;
+typedef struct ssl_st SSL;
+typedef struct ssl_ctx_st SSL_CTX;
typedef struct v3_ext_ctx X509V3_CTX;
typedef struct conf_st CONF;