+int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts);
+int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts);
+int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
+ STACK_OF(OPENSSL_STRING) *sigopts);
+#ifndef OPENSSL_NO_PSK
+extern char *psk_key;
+#endif
+#ifndef OPENSSL_NO_JPAKE
+void jpake_client_auth(BIO *out, BIO *conn, const char *secret);
+void jpake_server_auth(BIO *out, BIO *conn, const char *secret);
+#endif