+#ifndef TINC_RSA_H
+#define TINC_RSA_H
+
/*
rsa.h -- RSA key handling
Copyright (C) 2007-2013 Guus Sliepen <guus@tinc-vpn.org>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_RSA_H__
-#define __TINC_RSA_H__
-
-#ifndef __TINC_RSA_INTERNAL__
+#ifndef TINC_RSA_INTERNAL
typedef struct rsa rsa_t;
#endif
extern void rsa_free(rsa_t *rsa);
-extern rsa_t *rsa_set_hex_public_key(char *n, char *e);
-extern rsa_t *rsa_set_hex_private_key(char *n, char *e, char *d);
-extern rsa_t *rsa_read_pem_public_key(FILE *fp);
-extern rsa_t *rsa_read_pem_private_key(FILE *fp);
+extern rsa_t *rsa_set_hex_public_key(char *n, char *e) __attribute__((__malloc__));
+extern rsa_t *rsa_set_hex_private_key(char *n, char *e, char *d) __attribute__((__malloc__));
+extern rsa_t *rsa_read_pem_public_key(FILE *fp) __attribute__((__malloc__));
+extern rsa_t *rsa_read_pem_private_key(FILE *fp) __attribute__((__malloc__));
extern size_t rsa_size(rsa_t *rsa);
-extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out);
-extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out);
+extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out) __attribute__((__warn_unused_result__));
+extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out) __attribute__((__warn_unused_result__));
#endif