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+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ * All rights reserved
+ * RSA key generation, encryption and decryption.
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose. Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+/* RCSID("$OpenBSD: rsa.h,v 1.8 2000/09/07 20:27:53 deraadt Exp $"); */
+/* $FreeBSD$ */
+
+#ifndef RSA_H
+#define RSA_H
+
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+
+/* Calls SSL RSA_generate_key, only copies to prv and pub */
+void rsa_generate_key(RSA * prv, RSA * pub, unsigned int bits);
+
+/*
+ * Indicates whether the rsa module is permitted to show messages on the
+ * terminal.
+ */
+void rsa_set_verbose __P((int verbose));
+
+int rsa_alive __P((void));
+
+void rsa_public_encrypt __P((BIGNUM * out, BIGNUM * in, RSA * prv));
+int rsa_private_decrypt __P((BIGNUM * out, BIGNUM * in, RSA * prv));
+
+#endif /* RSA_H */
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