#ifdef OPENSSL_SYS_WIN32
#undef X509_NAME
+#undef X509_EXTENSIONS
#undef X509_CERT_PAIR
#undef PKCS7_ISSUER_AND_SERIAL
+#undef OCSP_RESPONSE
#endif
#ifdef BIGNUM
typedef struct st_ERR_FNS ERR_FNS;
typedef struct engine_st ENGINE;
+typedef struct ssl_st SSL;
+typedef struct ssl_ctx_st SSL_CTX;
typedef struct X509_POLICY_NODE_st X509_POLICY_NODE;
typedef struct X509_POLICY_LEVEL_st X509_POLICY_LEVEL;